/* ============================
   EUREA NMN 15000 LP
   Luxury Beauty Aesthetic
   ============================ */

/* CSS Variables */
:root {
  --navy: #1a365d;
  --navy-light: #2c5282;
  --gold: #b8860b;
  --gold-light: #d4a855;
  --cream: #faf8f5;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-800: #262626;
  --white: #ffffff;
  --black: #0a0a0a;

  --font-serif: 'Shippori Mincho', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --font-numeric: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Helvetica Neue', Arial, sans-serif;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

/* Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--gray-800);
  line-height: 1.8;
  background: var(--white);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* Utility */
.sp-only { display: inline; }
.pc-only { display: none; }
.gold { color: var(--gold); }
strong { font-weight: 600; color: var(--navy); }

@media (min-width: 768px) {
  .sp-only { display: none; }
  .pc-only { display: inline; }
}

/* ============================
   Advanced Animations
   ============================ */

/* Custom Animation Easings */
:root {
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-in-out-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-luxury: cubic-bezier(0.19, 1, 0.22, 1);
}

/* Base Fade In */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s var(--ease-luxury), transform 1s var(--ease-luxury);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fade In Variants */
.fade-in-left {
  opacity: 0;
  transform: translateX(-48px);
  transition: opacity 1s var(--ease-luxury), transform 1s var(--ease-luxury);
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(48px);
  transition: opacity 1s var(--ease-luxury), transform 1s var(--ease-luxury);
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 1.2s var(--ease-luxury), transform 1.2s var(--ease-luxury);
}

.fade-in-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger Animation for Children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-luxury), transform 0.8s var(--ease-luxury);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 80ms; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 160ms; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 240ms; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 320ms; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 400ms; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 480ms; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 560ms; }
.stagger-children.visible > *:nth-child(9) { transition-delay: 640ms; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Hero Reveal Animation */
@keyframes heroReveal {
  0% {
    opacity: 0;
    transform: scale(1.08);
    filter: blur(8px);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
}

@keyframes heroSlideUp {
  0% {
    opacity: 0;
    transform: translateY(40px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Shimmer Effect for Gold Elements */
@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

.shimmer-gold {
  background: linear-gradient(
    90deg,
    var(--gold) 0%,
    var(--gold-light) 25%,
    #f0d78c 50%,
    var(--gold-light) 75%,
    var(--gold) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s ease-in-out infinite;
}

/* Pulse Glow for CTAs */
@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 8px 32px rgba(184, 134, 11, 0.35);
  }
  50% {
    box-shadow: 0 8px 48px rgba(184, 134, 11, 0.55), 0 0 24px rgba(212, 168, 85, 0.3);
  }
}

/* Elegant Underline Animation */
@keyframes underlineExpand {
  0% {
    transform: scaleX(0);
    transform-origin: center;
  }
  100% {
    transform: scaleX(1);
    transform-origin: center;
  }
}

.animated-underline {
  position: relative;
  display: inline-block;
}

.animated-underline::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform 0.8s var(--ease-luxury);
}

.animated-underline.visible::after {
  transform: scaleX(1);
}

/* Number Counter Animation */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Floating Animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Gentle Breathing Animation */
@keyframes breathe {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.02);
    opacity: 0.95;
  }
}

/* Subtle Rotation */
@keyframes subtleRotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Gold Particle Effect Background */
@keyframes goldParticle {
  0%, 100% {
    opacity: 0;
    transform: translateY(0) scale(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-20px) scale(1);
  }
}

/* Reveal from Mask */
@keyframes revealMask {
  0% {
    clip-path: inset(0 100% 0 0);
  }
  100% {
    clip-path: inset(0 0 0 0);
  }
}

.reveal-mask {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1.2s var(--ease-luxury);
}

.reveal-mask.visible {
  clip-path: inset(0 0 0 0);
}

/* Card 3D Tilt Effect */
.card-3d {
  transform-style: preserve-3d;
  transition: transform 0.4s var(--ease-out-expo);
}

.card-3d:hover {
  transform: perspective(1000px) rotateX(2deg) rotateY(-2deg) translateY(-4px);
}

/* Subtle Background Gradient Animation */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Text Split Animation Preparation */
.split-text {
  overflow: hidden;
}

.split-text .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.6s var(--ease-luxury), transform 0.6s var(--ease-luxury);
}

.split-text.visible .char {
  opacity: 1;
  transform: translateY(0);
}

/* Parallax Layer */
.parallax-layer {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* Section Divider Animation */
@keyframes dividerExpand {
  0% {
    width: 0;
    opacity: 0;
  }
  100% {
    width: 80px;
    opacity: 1;
  }
}

.section-divider {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 24px auto;
  opacity: 0;
  transition: width 1s var(--ease-luxury), opacity 1s var(--ease-luxury);
}

.section-divider.visible {
  width: 80px;
  opacity: 1;
}

/* Scroll Progress Indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  z-index: 9999;
  transition: width 0.1s linear;
}

/* Luxury Loading State */
@keyframes luxuryLoad {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ============================
   Floating CTA
   ============================ */
.floating-cta {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  padding: 14px 24px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 32px rgba(184, 134, 11, 0.35);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo), opacity 0.4s ease;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  animation: floatingCTAEntrance 0.6s var(--ease-out-back) 1.5s forwards;
}

@keyframes floatingCTAEntrance {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Shimmer effect on floating CTA */
.floating-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  animation: floatingShimmer 3s ease-in-out 2s infinite;
}

@keyframes floatingShimmer {
  0% { left: -100%; }
  50%, 100% { left: 100%; }
}

.floating-cta:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(184, 134, 11, 0.45);
}

.floating-cta:hover::before {
  animation: none;
  left: 100%;
  transition: left 0.5s ease;
}

.floating-cta-arrow {
  width: 18px;
  height: 18px;
}

.floating-cta-text {
  white-space: nowrap;
}

@media (min-width: 768px) {
  .floating-cta {
    bottom: 32px;
    right: 32px;
    padding: 16px 32px;
    font-size: 0.9375rem;
  }
}

/* ============================
   Hero Section
   ============================ */
.hero {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.hero-image-wrapper {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  display: block;
  animation: heroReveal 1.4s var(--ease-luxury) forwards;
  will-change: transform, opacity, filter;
}

/* Hero Content Area */
.hero-content {
  padding: 28px 20px 32px;
  text-align: center;
  background: linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
  position: relative;
}

/* Hero Ambient Glow */
.hero-content::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 120px;
  background: radial-gradient(ellipse at center, rgba(184, 134, 11, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Social Proof Badges */
.hero-badges {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  opacity: 0;
  animation: heroSlideUp 0.8s var(--ease-luxury) 0.3s forwards;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--navy);
  color: var(--gold-light);
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.hero-badge-icon {
  font-size: 0.625rem;
}

/* Problem-Empathy Heading */
.hero-heading {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.6;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  opacity: 0;
  animation: heroSlideUp 0.8s var(--ease-luxury) 0.5s forwards;
}

.hero-subheading {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 24px;
  opacity: 0;
  animation: heroSlideUp 0.8s var(--ease-luxury) 0.7s forwards;
}

.hero-highlight {
  color: var(--gold);
  font-weight: 700;
}

/* Hero CTA */
.hero-cta-wrapper {
  padding: 0 0 16px;
  text-align: center;
}

.hero-cta {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  text-align: center;
  padding: 20px 48px;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(184, 134, 11, 0.4);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: heroSlideUp 0.8s var(--ease-luxury) 0.9s forwards, pulseGlow 3s ease-in-out 2.5s infinite;
}

/* Shimmer overlay on CTA */
.hero-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

.hero-cta:hover::before {
  left: 100%;
}

.hero-cta:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(184, 134, 11, 0.5);
}

.hero-cta-main {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.hero-cta-sub {
  display: block;
  font-size: 0.75rem;
  margin-top: 4px;
  opacity: 0.9;
}

.hero-purchase-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 520px;
  margin: 0 auto 14px;
  overflow: hidden;
  border: 1px solid rgba(184, 134, 11, 0.28);
  border-radius: 8px;
  background: rgba(184, 134, 11, 0.18);
  color: var(--navy);
  text-decoration: none;
  opacity: 0;
  animation: heroSlideUp 0.8s var(--ease-luxury) 1s forwards;
}

.hero-purchase-strip span {
  display: grid;
  min-width: 0;
  min-height: 58px;
  align-content: center;
  gap: 2px;
  padding: 9px 8px;
  background: rgba(255, 255, 255, 0.86);
  text-align: center;
}

.hero-purchase-strip strong,
.hero-purchase-strip small {
  display: block;
  line-height: 1.35;
}

.hero-purchase-strip strong {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero-purchase-strip small {
  color: var(--gray-500);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0;
}

.hero-purchase-strip-action {
  background: var(--navy) !important;
  color: var(--white);
}

.hero-purchase-strip-action small {
  color: rgba(255, 255, 255, 0.82);
}

.hero-mobile-decision {
  display: none;
}

.hero-mobile-decision-eyebrow,
.hero-mobile-decision-note {
  margin: 0;
}

.hero-mobile-decision-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.hero-mobile-decision-grid span {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid rgba(10, 36, 63, 0.08);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.74);
}

.hero-mobile-decision-grid strong,
.hero-mobile-decision-grid small {
  display: block;
  min-width: 0;
  line-height: 1.35;
  letter-spacing: 0;
}

.hero-mobile-decision-grid strong {
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: 0.94rem;
  font-weight: 700;
}

.hero-mobile-decision-grid small {
  color: var(--gray-500);
  font-size: 0.68rem;
  font-weight: 700;
  text-align: right;
}

.hero-mobile-decision-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 7px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
}

.hero-mobile-decision-cta:hover {
  box-shadow: 0 12px 28px rgba(10, 36, 63, 0.22);
  transform: translateY(-2px);
}

/* Trust Badges */
.hero-trust {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
  opacity: 0;
  animation: heroSlideUp 0.8s var(--ease-luxury) 1.1s forwards;
}

.hero-trust-item {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--gray-500);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero-trust-divider {
  color: var(--gray-200);
  font-size: 0.75rem;
}

/* Knowledge + Proof Cluster */
.knowledge-proof-wrap {
  background: var(--white);
  padding: 40px 20px 0;
}

.nmn-knowledge-hub {
  max-width: 1120px;
  margin: 0 auto;
}

.knowledge-hub-header {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gray-200);
  text-align: center;
}

.knowledge-hub-eyebrow {
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  color: var(--gold);
}

.knowledge-hub-header h2 {
  margin: 0;
  font-size: 1.375rem;
  line-height: 1.4;
  color: var(--navy);
  font-weight: 700;
}

.knowledge-hub-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 0;
}

.knowledge-card {
  display: flex;
  min-height: 104px;
  flex-direction: column;
  justify-content: center;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid rgba(26, 54, 93, 0.16);
  border-radius: 8px;
  color: var(--navy);
  transition: transform 180ms ease-out, border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.knowledge-card:hover {
  transform: translateY(-2px);
  border-color: rgba(184, 134, 11, 0.5);
  box-shadow: 0 10px 24px rgba(26, 54, 93, 0.08);
}

.knowledge-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.knowledge-card--primary {
  background: #fffdf7;
  border-color: rgba(184, 134, 11, 0.42);
}

.knowledge-card strong {
  font-size: 1rem;
  line-height: 1.42;
  color: var(--navy);
}

.knowledge-card span {
  display: block;
  margin-top: 8px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--gray-600);
  overflow-wrap: anywhere;
}

.hero-proof {
  margin: 44px -20px 0;
  background: var(--navy);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.hero-proof-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 20px 34px;
}

/* Department Store Logo Bar */
.hero-store-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-store-bar-label {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0;
  margin: 0;
}

.hero-store-bar-logos {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-store-bar-item {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 5px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  letter-spacing: 0;
  line-height: 1.4;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .hero-content {
    padding: 40px 40px 48px;
  }

  .hero-badges {
    gap: 12px;
    margin-bottom: 24px;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 6px 14px;
  }

  .hero-heading {
    font-size: 2rem;
    margin-bottom: 20px;
  }

  .hero-subheading {
    font-size: 1.0625rem;
    margin-bottom: 32px;
  }

  .hero-cta-wrapper {
    padding: 0 0 20px;
  }

  .hero-cta {
    padding: 24px 64px;
  }

  .hero-cta-main {
    font-size: 1.125rem;
  }

  .hero-cta-sub {
    font-size: 0.8125rem;
  }

  .hero-purchase-strip {
    margin-bottom: 16px;
  }

  .hero-purchase-strip span {
    min-height: 64px;
    padding: 10px 14px;
  }

  .hero-purchase-strip strong {
    font-size: 1.0625rem;
  }

  .hero-purchase-strip small {
    font-size: 0.72rem;
  }

  .hero-mobile-decision {
    display: none;
  }

  .hero-trust {
    gap: 16px;
  }

  .hero-trust-item {
    font-size: 0.8125rem;
  }

  .knowledge-proof-wrap {
    padding: 52px 40px 0;
  }

  .hero-proof {
    margin-right: -40px;
    margin-left: -40px;
  }

  .hero-proof-inner {
    padding: 26px 40px 20px;
  }
}

@media (max-width: 767px) {
  .hero-cta-wrapper {
    display: none;
  }

  .hero-purchase-strip {
    display: none;
  }

  .hero-mobile-decision {
    display: grid;
    gap: 8px;
    max-width: 360px;
    margin: 0 auto 14px;
    padding: 10px;
    border: 1px solid rgba(184, 134, 11, 0.32);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 12px 30px rgba(10, 36, 63, 0.12);
    color: var(--navy);
    opacity: 0;
    animation: heroSlideUp 0.8s var(--ease-luxury) 1.05s forwards;
  }

  .hero-mobile-decision-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid rgba(10, 36, 63, 0.08);
    border-radius: 6px;
    background: rgba(10, 36, 63, 0.08);
  }

  .hero-mobile-decision-grid span {
    grid-template-columns: 1fr;
    gap: 2px;
    min-height: 48px;
    padding: 7px 4px;
    border: 0;
    border-radius: 0;
    text-align: center;
  }

  .hero-mobile-decision-grid strong {
    font-size: 0.78rem;
  }

  .hero-mobile-decision-grid small {
    font-size: 0.58rem;
    text-align: center;
  }

  .hero-mobile-decision-cta {
    min-height: 44px;
    padding: 9px 12px;
    font-size: 0.9rem;
  }

  .hero-mobile-decision-eyebrow {
    color: var(--gold-dark);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.35;
    text-align: center;
  }

  .hero-mobile-decision-note {
    color: var(--gray-600);
    font-size: 0.64rem;
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1.45;
    text-align: center;
  }
}

/* ============================
   Sections Base
   ============================ */
.section {
  background: var(--white);
}

.section-image-wrapper {
  width: 100%;
}

.section-image {
  width: 100%;
  display: block;
}

/* Section Content */
.section-content {
  padding: 40px 24px;
  text-align: center;
}

.section-lead {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.9;
  color: var(--gray-800);
  margin-bottom: 16px;
}

.section-text {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 2;
}

@media (min-width: 768px) {
  .section-content {
    padding: 56px 40px;
  }

  .section-lead {
    font-size: 1.25rem;
  }

  .section-text {
    font-size: 0.9375rem;
  }
}

/* Scroll Indicator */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 24px 40px;
  gap: 8px;
  background: var(--white);
}

.scroll-indicator-text {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.scroll-indicator-line {
  width: 1px;
  height: 20px;
  background: var(--gold);
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.6); opacity: 0.5; }
}

/* Bridge Content */
.bridge-content {
  padding: 48px 24px;
  text-align: center;
  background: var(--cream);
}

.bridge-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  line-height: 2.2;
  color: var(--gray-800);
}

@media (min-width: 768px) {
  .bridge-content {
    padding: 64px 40px;
  }

  .bridge-text {
    font-size: 1.1875rem;
  }
}

/* ============================
   Features Section
   ============================ */
.features {
  padding: 48px 24px;
  background: var(--white);
}

.features-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.7;
  margin-bottom: 36px;
  color: var(--navy);
}

.features-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.features-supervision {
  text-align: center;
  margin-top: -20px;
  margin-bottom: 32px;
}

.supervision-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 24px;
  border-radius: 50px;
  letter-spacing: 0.1em;
  box-shadow: 0 2px 8px rgba(26, 54, 93, 0.2);
}

.features-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-card {
  background: var(--gray-50);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--gray-100);
}

.feature-number {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 16px;
}

.feature-heading {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.feature-text {
  font-size: 0.8125rem;
  color: var(--gray-600);
  line-height: 1.8;
}

@media (min-width: 640px) {
  .features-grid {
    flex-direction: row;
    gap: 16px;
  }

  .feature-card {
    flex: 1;
    padding: 28px 20px;
  }
}

@media (min-width: 768px) {
  .features {
    padding: 64px 40px;
  }

  .features-title {
    font-size: 1.375rem;
    margin-bottom: 48px;
  }

  .features-grid {
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
  }

  .feature-card {
    padding: 40px 28px;
  }

  .feature-number {
    font-size: 2rem;
  }

  .feature-heading {
    font-size: 1.0625rem;
  }

  .feature-text {
    font-size: 0.875rem;
  }
}

/* Mid CTA */
.mid-cta {
  padding: 32px 24px 48px;
  text-align: center;
}

@media (min-width: 768px) {
  .mid-cta {
    padding: 40px 40px 64px;
  }
}

/* ============================
   Trust Section
   ============================ */
.trust-badges {
  padding: 48px 24px;
  background: var(--cream);
}

.trust-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  color: var(--navy);
  margin-bottom: 32px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 480px;
  margin: 0 auto;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.trust-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.trust-icon svg {
  width: 24px;
  height: 24px;
  color: var(--gold);
}

.trust-text {
  font-size: 0.75rem;
  color: var(--gray-600);
  line-height: 1.6;
}

@media (min-width: 640px) {
  .trust-grid {
    grid-template-columns: repeat(5, 1fr);
    max-width: 900px;
    gap: 20px;
  }
}

@media (min-width: 768px) {
  .trust-badges {
    padding: 64px 40px;
  }

  .trust-title {
    font-size: 1.125rem;
    margin-bottom: 40px;
  }

  .trust-icon {
    width: 56px;
    height: 56px;
  }

  .trust-icon svg {
    width: 28px;
    height: 28px;
  }

  .trust-text {
    font-size: 0.8125rem;
  }
}

/* License Certificate */
.license-certificate {
  margin-top: 32px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.license-image {
  max-width: 180px;
  height: auto;
  opacity: 0.7;
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.license-caption {
  margin-top: 8px;
  font-size: 0.625rem;
  color: var(--gray-500);
  letter-spacing: 0.05em;
}

@media (min-width: 768px) {
  .license-image {
    max-width: 220px;
  }

  .license-caption {
    font-size: 0.6875rem;
  }
}

/* Brand Section */
.brand {
  padding: 48px 24px;
  text-align: center;
  background: var(--white);
}

.brand-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.brand-suffix {
  font-size: 1rem;
  font-weight: 400;
  color: var(--gray-600);
}

.brand-description {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 2;
}

@media (min-width: 768px) {
  .brand {
    padding: 64px 40px;
  }

  .brand-label {
    font-size: 0.8125rem;
  }

  .brand-name {
    font-size: 2.5rem;
  }

  .brand-suffix {
    font-size: 1.125rem;
  }

  .brand-description {
    font-size: 0.9375rem;
  }
}

/* ============================
   Purchase Section
   ============================ */
.purchase {
  padding: 48px 20px;
  background: var(--white);
}

.purchase-header {
  text-align: center;
  margin-bottom: 32px;
}

.purchase-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy);
}

/* Purchase Card */
.purchase-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--white);
  border: 2px solid var(--gold);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: 0 8px 40px rgba(184, 134, 11, 0.12);
  overflow: hidden;
}

.purchase-card-image {
  margin: -32px -24px 24px;
}

.purchase-card-image img {
  width: 100%;
  display: block;
}

.purchase-product-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.purchase-product-spec {
  font-size: 0.8125rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.purchase-badges {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.purchase-badge {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
}

.purchase-pricing {
  padding: 20px;
  background: linear-gradient(135deg, #fdf8f0 0%, #fef9f2 100%);
  border-radius: 12px;
  margin-bottom: 20px;
}

.purchase-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.purchase-price .yen {
  font-family: var(--font-numeric);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
}

.purchase-price .amount {
  font-family: var(--font-numeric);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.purchase-price .tax {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.purchase-daily-cost {
  font-size: 0.8125rem;
  color: var(--gray-600);
  margin-top: 8px;
}

.purchase-offer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(184, 134, 11, 0.22);
  border: 1px solid rgba(184, 134, 11, 0.22);
  margin-top: 16px;
  text-align: left;
}

.purchase-offer-grid span {
  display: block;
  background: var(--white);
  padding: 10px 12px;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--gray-600);
}

.purchase-offer-grid strong {
  display: block;
  color: var(--navy);
  font-size: 0.72rem;
  line-height: 1.4;
  margin-bottom: 2px;
}

.price-value-panel {
  margin-top: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(184, 134, 11, 0.24);
  border-radius: 8px;
  text-align: left;
}

.price-value-kicker {
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.price-value-panel h4 {
  color: var(--navy);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 12px;
}

.price-value-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(184, 134, 11, 0.22);
  border: 1px solid rgba(184, 134, 11, 0.22);
  margin-bottom: 12px;
}

.price-value-metrics span {
  display: block;
  background: var(--white);
  padding: 10px 12px;
  min-width: 0;
}

.price-value-metrics strong,
.price-value-metrics small {
  display: block;
  overflow-wrap: anywhere;
}

.price-value-metrics strong {
  color: var(--navy);
  font-family: var(--font-numeric);
  font-size: 1rem;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  letter-spacing: 0;
}

.price-value-metrics small {
  color: var(--gray-500);
  font-size: 0.72rem;
  line-height: 1.45;
  margin-top: 3px;
}

.price-value-checklist {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
}

.price-value-checklist li {
  position: relative;
  padding-left: 18px;
  color: var(--gray-700);
  font-size: 0.78rem;
  line-height: 1.65;
}

.price-value-checklist li::before {
  content: '';
  position: absolute;
  top: 0.68em;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
}

.price-value-note {
  color: var(--gray-600);
  font-size: 0.76rem;
  line-height: 1.75;
}

.purchase-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.purchase-btn {
  display: block;
  width: 100%;
  padding: 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
}

.purchase-btn:hover {
  transform: translateY(-2px);
}

.purchase-btn--official {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(184, 134, 11, 0.35);
}

.purchase-btn--official:hover {
  box-shadow: 0 8px 24px rgba(184, 134, 11, 0.45);
}

.purchase-btn--amazon {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(26, 54, 93, 0.2);
}

.purchase-btn--amazon:hover {
  box-shadow: 0 8px 24px rgba(26, 54, 93, 0.3);
}

.purchase-benefits {
  display: flex;
  justify-content: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  list-style: none;
  text-align: left;
}

.purchase-benefits li {
  font-size: 0.75rem;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 3px;
}

.purchase-benefits li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 600;
}

@media (min-width: 560px) {
  .purchase-offer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-value-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Legacy purchase-price styles kept for compatibility */
.purchase-price-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.purchase-price-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.purchase-price-amount .yen {
  font-family: var(--font-numeric);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
}

.purchase-price-amount .amount {
  font-family: var(--font-numeric);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.purchase-price-amount .tax {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.purchase-price-daily {
  font-size: 0.8125rem;
  color: var(--gray-600);
  margin-top: 8px;
}

.purchase-price-daily span {
  font-weight: 600;
  color: var(--gold);
}

/* Official Site Button */
.official-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  padding: 18px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(184, 134, 11, 0.35);
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
  margin-bottom: 12px;
}

.official-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 134, 11, 0.45);
}

/* Amazon Button */
.amazon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: linear-gradient(135deg, #ff9900 0%, #ffad33 100%);
  color: #0f1111;
  padding: 18px 24px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(255, 153, 0, 0.3);
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
}

.amazon-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 153, 0, 0.4);
}

.amazon-btn-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0;
}

.amazon-btn-text {
  font-size: 1rem;
}

/* Purchase Benefits */
.purchase-benefits {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  list-style: none;
  margin-top: 20px;
}

.purchase-benefits li {
  font-size: 0.75rem;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 4px;
}

.purchase-benefits li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 600;
}

@media (min-width: 768px) {
  .purchase {
    padding: 64px 40px;
  }

  .purchase-title {
    font-size: 1.75rem;
  }

  .purchase-card {
    padding: 40px 32px;
  }

  .purchase-card-image {
    margin: -40px -32px 28px;
  }

  .purchase-product-name {
    font-size: 1.375rem;
  }

  .purchase-price .amount {
    font-size: 2.5rem;
  }

  .purchase-buttons {
    flex-direction: row;
    gap: 16px;
  }
}

/* Testimonial */
.testimonial {
  max-width: 420px;
  margin: 32px auto 0;
  text-align: center;
  padding: 24px;
  background: var(--gray-50);
  border-radius: 12px;
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-style: italic;
  color: var(--gray-800);
  line-height: 1.8;
  margin-bottom: 8px;
}

.testimonial-cite {
  font-size: 0.75rem;
  color: var(--gray-500);
  font-style: normal;
}

/* Guarantee */
.guarantee {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 560px;
  margin: 32px auto 0;
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--gray-50);
  border-radius: 8px;
}

.guarantee-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  color: var(--gold);
}

.guarantee-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 2px;
}

.guarantee-text {
  font-size: 0.75rem;
  color: var(--gray-500);
}

@media (min-width: 640px) {
  .guarantee {
    flex-direction: row;
    gap: 16px;
    max-width: 560px;
  }

  .guarantee-item {
    flex: 1;
  }
}

/* Final Push */
.final-push {
  padding: 64px 24px;
  text-align: center;
  background: linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
}

.final-push-message {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--gray-800);
  line-height: 2;
  margin-bottom: 32px;
}

.final-push-message strong {
  display: block;
  font-size: 1.25rem;
  color: var(--navy);
  margin-top: 8px;
}

@media (min-width: 768px) {
  .final-push {
    padding: 80px 40px;
  }

  .final-push-message {
    font-size: 1.375rem;
  }

  .final-push-message strong {
    font-size: 1.5rem;
  }
}

/* ============================
   Buttons
   ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 500;
  border: none;
  border-radius: 8px;
  transition: all 0.4s var(--ease-out-expo);
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn--primary {
  background: var(--navy);
  color: var(--white);
  padding: 16px 40px;
  font-size: 0.9375rem;
}

.btn--primary:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
}

.btn--amazon-large {
  display: inline-flex;
  flex-direction: column;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  padding: 24px 48px;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(184, 134, 11, 0.35);
}

.btn--amazon-large:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(184, 134, 11, 0.45);
}

.btn--amazon-large .btn-main {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.btn--amazon-large .btn-sub {
  font-size: 0.75rem;
  opacity: 0.9;
  margin-top: 4px;
}

.btn--submit {
  width: 100%;
  background: var(--navy);
  color: var(--white);
  padding: 16px 24px;
  font-size: 0.9375rem;
}

.btn--submit:hover {
  background: var(--navy-light);
}

.btn--contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--navy);
  color: var(--white);
  padding: 18px 40px;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 8px;
  transition: background 0.3s, transform 0.3s;
}

.btn--contact:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
}

.btn--contact svg {
  width: 18px;
  height: 18px;
}

/* ============================
   Contact Section
   ============================ */
.contact {
  padding: 48px 20px;
  max-width: 540px;
  margin: 0 auto;
  text-align: center;
}

.contact-header {
  text-align: center;
  margin-bottom: 32px;
}

.contact-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.contact-description {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-800);
}

.required {
  display: inline-block;
  background: #dc2626;
  color: var(--white);
  font-size: 0.625rem;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--white);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

@media (min-width: 640px) {
  .form-row {
    flex-direction: row;
  }

  .form-row .form-group {
    flex: 1;
  }
}

@media (min-width: 768px) {
  .contact {
    padding: 64px 32px;
  }

  .contact-title {
    font-size: 1.375rem;
  }
}

/* ============================
   Footer
   ============================ */
.footer {
  background: var(--navy);
  color: var(--white);
  padding: 48px 24px;
}

.footer-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  margin-bottom: 32px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.footer-company {
  font-size: 0.8125rem;
  opacity: 0.7;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  margin-bottom: 32px;
}

.footer-nav a {
  font-size: 0.75rem;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.footer-nav a:hover {
  opacity: 1;
}

.footer-copyright {
  font-size: 0.6875rem;
  opacity: 0.5;
}

@media (min-width: 768px) {
  .footer {
    padding: 64px 40px;
  }

  .footer-logo {
    font-size: 1.375rem;
  }

  .footer-nav {
    gap: 16px 32px;
  }

  .footer-nav a {
    font-size: 0.8125rem;
  }
}

/* ============================
   Utility Classes
   ============================ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================
   Legal Pages
   ============================ */
.legal-header {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px 24px 0;
  font-size: 0.875rem;
  color: var(--gray-500);
}

.legal-header a {
  color: var(--navy);
  text-decoration: none;
}

.legal-header a:hover {
  text-decoration: underline;
}

.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 24px;
}

.legal-page h1 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
  margin-bottom: 40px;
}

.legal-page h2 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--navy);
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
}

.legal-page h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
  margin: 24px 0 12px;
}

.legal-page p,
.legal-page li {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 12px;
}

.legal-page ul {
  padding-left: 20px;
}

.legal-page table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.875rem;
}

.legal-page th,
.legal-page td {
  padding: 12px 16px;
  text-align: left;
  border: 1px solid var(--gray-200);
  word-break: break-word;
}

.legal-page th {
  background: var(--gray-50);
  font-weight: 600;
  width: 30%;
  color: var(--gray-800);
}

.company-action-panel {
  margin: -12px 0 32px;
  padding: 24px;
  background: var(--gray-50);
  border: 1px solid rgba(184, 134, 11, 0.28);
  border-left: 4px solid var(--gold);
  border-radius: 8px;
}

.legal-page .company-action-panel h2 {
  margin: 0 0 12px;
  padding: 0;
  border: 0;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.55;
}

.company-action-eyebrow {
  margin: 0 0 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.company-trust-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
}

.legal-page .company-trust-list li {
  margin: 0;
  padding: 10px 12px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-size: 0.8125rem;
  line-height: 1.55;
}

.company-decision-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 18px 0 18px;
}

.company-decision-item {
  padding: 14px 14px 13px;
  background: var(--white);
  border: 1px solid rgba(184, 134, 11, 0.22);
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(26, 54, 93, 0.06);
}

.company-decision-item span,
.company-decision-item small {
  display: block;
}

.company-decision-item span {
  margin-bottom: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gray-600);
}

.company-decision-item strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--navy);
}

.company-decision-item small {
  margin-top: 4px;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--gray-600);
}

.company-action-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.company-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
  box-shadow: 0 4px 14px rgba(184, 134, 11, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.company-action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(184, 134, 11, 0.32);
}

.company-action-btn--secondary {
  background: var(--white);
  color: var(--navy);
  border: 1px solid rgba(26, 54, 93, 0.2);
  box-shadow: none;
}

.company-action-btn--secondary:hover {
  box-shadow: 0 8px 18px rgba(26, 54, 93, 0.12);
}

.company-product-links a {
  font-weight: 600;
}

.back-link {
  display: inline-block;
  margin-top: 40px;
  font-size: 0.875rem;
  color: var(--navy);
  transition: opacity 0.3s;
}

.back-link:hover {
  opacity: 0.7;
}

@media (min-width: 768px) {
  .legal-page {
    padding: 64px 40px;
  }

  .legal-page h1 {
    font-size: 1.75rem;
  }

  .legal-page h2 {
    font-size: 1.125rem;
  }

  .legal-page .company-action-panel h2 {
    font-size: 1.25rem;
  }

  .company-action-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .company-decision-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .legal-page p,
  .legal-page li {
    font-size: 0.9375rem;
  }
}

/* ============================
   Section Titles
   ============================ */
.section-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.7;
  text-align: center;
  color: var(--navy);
  margin-bottom: 16px;
}

.bridge-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 20px;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 1.375rem;
  }

  .bridge-title {
    font-size: 1.375rem;
  }
}

/* ============================
   Comparison Table
   ============================ */
.comparison {
  padding: 48px 20px;
  background: var(--cream);
}

.comparison-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 24px;
}

.comparison-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.comparison-table th,
.comparison-table td {
  padding: 14px 16px;
  text-align: center;
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--gray-100);
}

.comparison-table thead th {
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

.comparison-table thead th.highlight {
  background: var(--gold);
}

.comparison-table tbody td {
  color: var(--gray-600);
}

.comparison-table tbody td.highlight {
  background: linear-gradient(180deg, #fffbf0 0%, #fff8e8 100%);
  color: var(--navy);
  font-weight: 600;
}

.comparison-table tbody td strong {
  color: var(--gold);
  font-size: 0.9375rem;
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-note {
  color: #c0392b;
  font-size: 0.6875rem;
  font-weight: 600;
}

.comparison-annotation {
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--gray-500);
  text-align: left;
  padding-left: 4px;
}

@media (min-width: 768px) {
  .comparison {
    padding: 64px 40px;
  }

  .comparison-title {
    font-size: 1.375rem;
    margin-bottom: 32px;
  }

  .comparison-table {
    max-width: 800px;
    margin: 0 auto;
    min-width: auto;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 18px 24px;
    font-size: 0.875rem;
  }

  .comparison-table thead th {
    font-size: 0.8125rem;
  }

  .comparison-table tbody td strong {
    font-size: 1rem;
  }

  .comparison-annotation {
    text-align: center;
  }
}

/* ============================
   Trust Bar
   ============================ */
.trust-bar {
  background: transparent;
  padding: 18px 0 0;
  overflow: visible;
}

.trust-bar-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: none;
  margin: 0 auto;
}

.trust-bar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-start;
  min-width: 0;
}

.trust-bar-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: var(--gold);
}

.trust-bar-text {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0;
  line-height: 1.5;
  white-space: normal;
}

.trust-bar-text strong {
  color: var(--gold);
  font-weight: 600;
}

.trust-bar-text sup {
  font-size: 0.7em;
}

.hero-trust-footnote {
  max-width: 100%;
  margin: 18px 0 0;
  padding: 4px 0 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.72rem;
  line-height: 1.8;
  text-align: left;
}

@media (min-width: 768px) {
  .trust-bar {
    padding-top: 20px;
  }

  .trust-bar-inner {
    gap: 18px;
  }

  .trust-bar-icon {
    width: 24px;
    height: 24px;
  }

  .trust-bar-text {
    font-size: 0.8125rem;
  }
}

@media (max-width: 920px) {
  .knowledge-hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-store-bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .hero-store-bar-logos {
    justify-content: flex-start;
  }

  .trust-bar-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .knowledge-proof-wrap {
    padding-top: 32px;
  }

  .knowledge-hub-header {
    gap: 4px;
  }

  .knowledge-hub-header h2 {
    font-size: 1.125rem;
  }

  .knowledge-hub-grid,
  .trust-bar-inner {
    grid-template-columns: 1fr;
  }

  .knowledge-card {
    min-height: 88px;
  }
}

/* ============================
   Reviews Section
   ============================ */
.reviews {
  padding: 48px 20px;
  background: var(--white);
}

.reviews-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 12px;
}

.reviews-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.reviews-summary {
  text-align: center;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.reviews-summary-rating {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gold);
}

.reviews-summary-count {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 1080px;
  margin: 0 auto;
}

.review-card {
  background: var(--gray-50);
  border-radius: 16px;
  padding: 24px 20px;
  border: 1px solid var(--gray-100);
  transition: transform 0.4s var(--ease-luxury), box-shadow 0.4s var(--ease-luxury), border-color 0.4s ease;
  display: flex;
  flex-direction: column;
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
  border-color: rgba(184, 134, 11, 0.2);
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}

.review-rating {
  color: var(--gold);
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.review-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.review-tag {
  display: inline-block;
  background: rgba(26, 54, 93, 0.06);
  color: var(--navy);
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.02em;
  border: 1px solid rgba(26, 54, 93, 0.1);
}

.review-text {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--gray-800);
  margin-bottom: 16px;
  font-style: normal;
  flex: 1;
}

.review-text::before {
  content: none;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
  color: var(--gray-500);
  padding-top: 14px;
  border-top: 1px solid var(--gray-200);
  margin-top: auto;
}

.review-age {
  font-weight: 500;
  color: var(--gray-600);
}

.review-period {
  padding-left: 12px;
  border-left: 1px solid var(--gray-200);
}

.reviews-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 24px;
}

@media (min-width: 640px) {
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (min-width: 768px) {
  .reviews {
    padding: 64px 40px;
  }

  .reviews-title {
    font-size: 1.375rem;
    margin-bottom: 12px;
  }

  .reviews-summary {
    margin-bottom: 40px;
  }

  .reviews-grid {
    gap: 24px;
  }

  .review-card {
    padding: 28px 24px;
  }

  .review-text {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================
   Expert Recommendation Section
   ============================ */
.expert {
  padding: 48px 20px;
  background: var(--cream);
}

.expert-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 32px;
}

.expert-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.expert-card {
  max-width: 720px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 16px;
  padding: 32px 24px;
  border: 1px solid rgba(184, 134, 11, 0.15);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
  text-align: center;
}

.expert-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--navy);
  color: var(--gold-light);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.expert-badge-icon {
  width: 16px;
  height: 16px;
  stroke: var(--gold);
}

.expert-quote {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--gray-800);
  font-style: normal;
  margin-bottom: 20px;
}

.expert-author {
  display: flex;
  justify-content: center;
}

.expert-author-name {
  font-size: 0.8125rem;
  color: var(--gray-500);
  font-weight: 500;
}

@media (min-width: 768px) {
  .expert {
    padding: 64px 40px;
  }

  .expert-title {
    font-size: 1.375rem;
    margin-bottom: 40px;
  }

  .expert-card {
    padding: 48px 40px;
  }

  .expert-quote {
    font-size: 1.0625rem;
  }
}

/* ============================
   How To Use Section
   ============================ */
.howto {
  padding: 48px 20px;
  background: var(--cream);
}

.howto-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 32px;
}

.howto-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.howto-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
}

.howto-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.howto-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 50%;
}

.howto-step-content {
  flex: 1;
}

.howto-step-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.howto-step-text {
  font-size: 0.8125rem;
  color: var(--gray-600);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .howto {
    padding: 64px 40px;
  }

  .howto-title {
    font-size: 1.375rem;
    margin-bottom: 40px;
  }

  .howto-steps {
    flex-direction: row;
    gap: 24px;
    max-width: 900px;
  }

  .howto-step {
    flex: 1;
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }

  .howto-step-number {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
    margin: 0 auto 16px;
  }

  .howto-step-title {
    font-size: 1rem;
  }

  .howto-step-text {
    font-size: 0.875rem;
  }
}

/* ============================
   FAQ Section
   ============================ */
.faq {
  padding: 48px 20px;
  background: var(--white);
}

.faq-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 32px;
}

.faq-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--gray-50);
  border-radius: 12px;
  border: 1px solid var(--gray-100);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s var(--ease-luxury), box-shadow 0.3s ease;
}

.faq-item[open] {
  border-color: var(--gold);
  box-shadow: 0 8px 32px rgba(184, 134, 11, 0.1);
  transform: scale(1.01);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  transition: background-color 0.3s ease;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--gold);
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
  content: '−';
}

.faq-question:hover {
  background: var(--white);
}

.faq-answer {
  padding: 0 24px 24px;
}

.faq-answer p {
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--gray-600);
}

@media (min-width: 768px) {
  .faq {
    padding: 64px 40px;
  }

  .faq-title {
    font-size: 1.375rem;
    margin-bottom: 40px;
  }

  .faq-list {
    gap: 16px;
  }

  .faq-question {
    padding: 24px 28px;
    font-size: 1rem;
  }

  .faq-answer {
    padding: 0 28px 28px;
  }

  .faq-answer p {
    font-size: 0.9375rem;
  }
}

/* ============================
   Premium Raw Material Section
   ============================ */
.premium {
  padding: 48px 20px;
  background: linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
}

.premium-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 32px;
}

.premium-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.premium-content {
  max-width: 800px;
  margin: 0 auto;
}

.premium-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

.premium-badge {
  background: var(--white);
  border: 2px solid var(--gold);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 4px 24px rgba(184, 134, 11, 0.1);
}

.premium-badge-label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: linear-gradient(135deg, #fffbf0 0%, #fff8e8 100%);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.premium-badge-name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.premium-badge-group {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.premium-description {
  text-align: center;
}

.premium-description p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--gray-700);
  margin-bottom: 12px;
}

.premium-description p:last-child {
  margin-bottom: 0;
}

.premium-pyramid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 480px;
  margin: 0 auto;
}

.pyramid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 20px;
  border-radius: 8px;
  text-align: center;
}

.pyramid-top {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
}

.pyramid-mid {
  background: var(--gray-200);
  color: var(--gray-700);
}

.pyramid-bottom {
  background: var(--gray-100);
  color: var(--gray-500);
}

.pyramid-extra {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
}

.pyramid-extra .pyramid-note {
  opacity: 1;
}

.pyramid-label {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.pyramid-note {
  font-size: 0.6875rem;
  opacity: 0.9;
}

.pyramid-top .pyramid-note {
  opacity: 1;
}

.premium-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--navy);
  margin-top: 32px;
  padding: 16px;
  background: var(--white);
  border-radius: 8px;
  border-left: 4px solid var(--gold);
}

@media (min-width: 768px) {
  .premium {
    padding: 64px 40px;
  }

  .premium-title {
    font-size: 1.375rem;
    margin-bottom: 40px;
  }

  .premium-main {
    flex-direction: row;
    align-items: center;
    gap: 40px;
  }

  .premium-badge {
    flex-shrink: 0;
    width: 280px;
    padding: 32px;
  }

  .premium-badge-name {
    font-size: 1.25rem;
  }

  .premium-description {
    text-align: left;
    flex: 1;
  }

  .premium-description p {
    font-size: 1rem;
  }

  .premium-pyramid {
    flex-direction: row;
    max-width: none;
    gap: 12px;
  }

  .pyramid-item {
    flex: 1;
    padding: 20px 24px;
  }

  .pyramid-label {
    font-size: 0.9375rem;
  }

  .pyramid-note {
    font-size: 0.75rem;
  }

  .premium-note {
    font-size: 0.875rem;
    max-width: 600px;
    margin: 40px auto 0;
  }
}

/* ============================
   Patent Section
   ============================ */
.patent {
  padding: 48px 20px;
  background: var(--navy);
  color: var(--white);
}

.patent-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 32px;
}

.patent-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.patent-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.patent-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 28px 24px;
  backdrop-filter: blur(10px);
}

.patent-number {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--gold-light);
  background: rgba(184, 134, 11, 0.2);
  padding: 6px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.patent-heading {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.patent-text {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
}

.patent-text strong {
  color: var(--gold-light);
}

.patent-note {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 24px;
}

@media (min-width: 640px) {
  .patent-grid {
    flex-direction: row;
    gap: 24px;
  }

  .patent-card {
    flex: 1;
  }
}

@media (min-width: 768px) {
  .patent {
    padding: 64px 40px;
  }

  .patent-title {
    font-size: 1.375rem;
    margin-bottom: 40px;
  }

  .patent-card {
    padding: 32px 28px;
  }

  .patent-heading {
    font-size: 1.125rem;
  }

  .patent-text {
    font-size: 0.9375rem;
  }
}

/* ============================
   Department Stores Section
   ============================ */
.stores {
  padding: 48px 20px;
  background: var(--cream);
}

.stores-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 16px;
}

.stores-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.stores-lead {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 32px;
}

.stores-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 600px;
  margin: 0 auto;
}

.store-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 16px 12px;
  text-align: center;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.store-item:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 16px rgba(184, 134, 11, 0.1);
}

.stores-note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.8;
  margin-top: 24px;
}

.stores-category {
  margin-bottom: 32px;
}

.stores-category:last-child {
  margin-bottom: 0;
}

.stores-category-title {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 16px;
}

.stores-grid--active .store-item {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(184, 134, 11, 0.05) 0%, rgba(212, 168, 85, 0.05) 100%);
}

.store-item--active {
  font-weight: 500;
}

@media (min-width: 640px) {
  .stores-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .stores-grid--active {
    grid-template-columns: repeat(3, 1fr);
    max-width: 500px;
  }
}

@media (min-width: 768px) {
  .stores {
    padding: 64px 40px;
  }

  .stores-title {
    font-size: 1.375rem;
    margin-bottom: 20px;
  }

  .stores-lead {
    font-size: 1rem;
    margin-bottom: 40px;
  }

  .stores-grid {
    max-width: 720px;
  }

  .store-item {
    padding: 20px 16px;
    font-size: 0.9375rem;
  }

  .stores-note {
    font-size: 0.875rem;
    margin-top: 32px;
  }
}

/* ============================
   Science Evidence Section
   ============================ */
.science {
  padding: 48px 20px;
  background: var(--white);
}

.science-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 32px;
}

.science-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.science-lead {
  text-align: center;
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 40px;
}

/* Research Paper Styles */
.research-paper {
  background: var(--white);
  border-radius: 16px;
  padding: 32px 24px;
  margin-bottom: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.paper-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}

.paper-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.paper-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.paper-journal {
  font-size: 0.8125rem;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 4px;
}

.paper-authors {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.paper-findings {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.finding-card {
  background: var(--gray-50);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.finding-card--main {
  background: linear-gradient(135deg, rgba(184, 134, 11, 0.08) 0%, rgba(212, 168, 85, 0.08) 100%);
  border: 1px solid rgba(184, 134, 11, 0.2);
}

.finding-icon {
  width: 40px;
  height: 40px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.finding-card--main .finding-icon {
  background: var(--gold);
}

.finding-icon svg {
  width: 20px;
  height: 20px;
  color: var(--gold);
}

.finding-card--main .finding-icon svg {
  color: var(--white);
}

.finding-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
}

.finding-desc {
  font-size: 0.8125rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.finding-stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--gray-200);
}

.finding-stat .stat-label {
  font-size: 0.6875rem;
  color: var(--gray-500);
}

.finding-stat .stat-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
}

.paper-conclusion {
  background: var(--navy);
  color: var(--white);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}

.conclusion-text {
  font-size: 0.875rem;
  line-height: 1.9;
  margin-bottom: 12px;
}

.conclusion-text strong {
  color: var(--gold-light);
}

.conclusion-note {
  font-size: 0.6875rem;
  opacity: 0.7;
}

@media (min-width: 768px) {
  .science-lead {
    font-size: 0.9375rem;
  }

  .research-paper {
    padding: 48px 40px;
  }

  .paper-title {
    font-size: 1.375rem;
  }

  .paper-findings {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .finding-card--main {
    grid-column: span 2;
  }

  .paper-conclusion {
    padding: 32px 40px;
  }

  .conclusion-text {
    font-size: 1rem;
  }
}

.science-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.science-card {
  background: var(--gray-50);
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid var(--gray-100);
}

.science-card--highlight {
  background: linear-gradient(135deg, #fffbf0 0%, #fff8e8 100%);
  border-color: var(--gold);
}

.science-card-title {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
  margin-bottom: 24px;
}

.science-card-subtitle {
  font-size: 0.875rem;
  color: var(--gray-600);
  text-align: center;
  margin-bottom: 20px;
}

.science-chart {
  margin-bottom: 24px;
}

.chart-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.science-card-text {
  font-size: 0.875rem;
  color: var(--gray-700);
  line-height: 1.9;
  text-align: center;
}

.science-card-note {
  font-size: 0.6875rem;
  color: var(--gray-400);
  text-align: center;
  margin-top: 16px;
}

.science-card-source {
  font-size: 0.6875rem;
  color: var(--gray-500);
  text-align: center;
  margin-top: 12px;
  font-style: italic;
}

.free-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
  list-style: none;
  max-width: 320px;
  margin: 0 auto;
}

.free-list li {
  font-size: 0.8125rem;
  color: var(--gray-700);
  padding-left: 20px;
  position: relative;
}

.free-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 600;
}

@media (min-width: 768px) {
  .science {
    padding: 64px 40px;
  }

  .science-title {
    font-size: 1.375rem;
    margin-bottom: 40px;
  }

  .science-content {
    flex-direction: row;
    gap: 32px;
  }

  .science-card {
    flex: 1;
    padding: 32px 28px;
  }

  .science-card-title {
    font-size: 1.125rem;
  }

  .science-card-text {
    font-size: 0.9375rem;
  }

  .free-list {
    gap: 10px 20px;
  }

  .free-list li {
    font-size: 0.875rem;
  }
}

/* ============================
   Skincare Lineup Section
   ============================ */
.lineup {
  padding: 48px 20px;
  background: var(--cream);
}

.lineup-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 16px;
}

.lineup-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.lineup-lead {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.lineup-license {
  text-align: center;
  font-size: 0.875rem;
  color: var(--navy);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.05) 100%);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 8px;
  padding: 12px 20px;
  margin-bottom: 32px;
}

.lineup-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  max-width: 600px;
  margin: 0 auto;
}

.lineup-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.lineup-item:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 20px rgba(184, 134, 11, 0.12);
  transform: translateY(-2px);
}

.lineup-item--featured {
  border-color: var(--gold);
  background: linear-gradient(135deg, #fffbf0 0%, #fff8e8 100%);
  position: relative;
}

.lineup-item-badge {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--white);
  font-size: 0.625rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.lineup-item-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
}

.lineup-item-desc {
  display: block;
  font-size: 0.6875rem;
  color: var(--gold);
  margin-top: 4px;
}

.lineup-message {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gray-700);
  line-height: 2;
  margin-top: 32px;
}

@media (min-width: 640px) {
  .lineup-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}

@media (min-width: 768px) {
  .lineup {
    padding: 64px 40px;
  }

  .lineup-title {
    font-size: 1.375rem;
    margin-bottom: 20px;
  }

  .lineup-lead {
    font-size: 1rem;
    margin-bottom: 40px;
  }

  .lineup-grid {
    max-width: 800px;
  }

  .lineup-item {
    padding: 24px 20px;
  }

  .lineup-item-name {
    font-size: 0.875rem;
  }

  .lineup-item-desc {
    font-size: 0.75rem;
  }

  .lineup-message {
    font-size: 1.125rem;
    margin-top: 40px;
  }
}

/* ============================
   9 Essences Section
   ============================ */
.essences {
  padding: 48px 20px;
  background: linear-gradient(180deg, var(--navy) 0%, #243b5e 100%);
  color: var(--white);
}

.essences-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 20px;
}

.essences-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.essences-lead {
  text-align: center;
  font-size: 0.875rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.essences-lead strong {
  color: var(--gold-light);
  font-weight: 600;
}

.essences-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 700px;
  margin: 0 auto;
}

.essence-item {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  padding: 10px 18px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.95);
  transition: background 0.3s, border-color 0.3s;
}

.essence-item:hover {
  background: rgba(184, 134, 11, 0.3);
  border-color: var(--gold-light);
}

@media (min-width: 768px) {
  .essences {
    padding: 64px 40px;
  }

  .essences-title {
    font-size: 1.375rem;
    margin-bottom: 24px;
  }

  .essences-lead {
    font-size: 0.9375rem;
    margin-bottom: 40px;
  }

  .essences-grid {
    gap: 12px;
  }

  .essence-item {
    padding: 12px 24px;
    font-size: 0.8125rem;
  }
}

/* ============================
   Lineup Products (Detailed)
   ============================ */
.lineup-products {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto 32px;
}

.lineup-product {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 16px;
  padding: 24px 20px;
  position: relative;
}

.lineup-product--highlight {
  border-color: var(--gold);
  background: linear-gradient(135deg, #fffbf0 0%, #fff8e8 100%);
}

.lineup-product-badge {
  position: absolute;
  top: -10px;
  left: 20px;
  background: var(--gold);
  color: var(--white);
  font-size: 0.625rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.lineup-product-name {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.lineup-product-catch {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 12px;
}

.lineup-product-desc {
  font-size: 0.8125rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.lineup-product-benefits {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lineup-product-benefits li {
  font-size: 0.75rem;
  color: var(--gray-700);
  background: var(--gray-100);
  padding: 6px 12px;
  border-radius: 4px;
}

.lineup-product-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.875rem;
  color: var(--gold);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}

.lineup-product-link:hover {
  opacity: 0.7;
}

@media (min-width: 640px) {
  .lineup-products {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (min-width: 768px) {
  .lineup-product {
    padding: 28px 24px;
  }

  .lineup-product-name {
    font-size: 1.125rem;
  }

  .lineup-product-catch {
    font-size: 0.875rem;
  }

  .lineup-product-desc {
    font-size: 0.875rem;
  }

  .lineup-product-benefits li {
    font-size: 0.8125rem;
  }
}

/* ============================
   Manufacturing Quality Section
   ============================ */
.quality {
  padding: 48px 20px;
  background: var(--gray-50);
}

.quality-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 32px;
}

.quality-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}

.quality-item {
  background: var(--white);
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.quality-number {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 12px;
}

.quality-heading {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.quality-text {
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .quality {
    padding: 64px 40px;
  }

  .quality-title {
    font-size: 1.375rem;
    margin-bottom: 40px;
  }

  .quality-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .quality-item {
    padding: 28px 20px;
  }

  .quality-number {
    font-size: 1.75rem;
  }

  .quality-heading {
    font-size: 1rem;
  }

  .quality-text {
    font-size: 0.8125rem;
  }
}

/* ============================
   Advanced Research Section
   ============================ */
.research {
  padding: 48px 20px;
  background: linear-gradient(180deg, var(--white) 0%, #f8f6f3 100%);
}

.research-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.7;
}

.research-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.research-lead {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 40px;
}

/* Research Highlight Box */
.research-highlight {
  background: var(--white);
  border: 2px solid var(--gold);
  border-radius: 20px;
  padding: 32px 24px;
  margin-bottom: 32px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 8px 40px rgba(184, 134, 11, 0.12);
}

.research-highlight-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.research-highlight-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
  margin-bottom: 16px;
  line-height: 1.6;
}

.research-highlight-text {
  font-size: 0.9375rem;
  color: var(--gray-700);
  text-align: center;
  line-height: 1.9;
  margin-bottom: 28px;
}

.research-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.research-benefit {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: linear-gradient(135deg, #fffbf0 0%, #fff8e8 100%);
  border-radius: 12px;
  padding: 20px;
}

.research-benefit-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background: var(--gold);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 50%;
}

.research-benefit-content {
  flex: 1;
}

.research-benefit-content strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.research-benefit-content span {
  font-size: 0.8125rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* Clinical Trial Section */
.clinical-trial {
  background: var(--navy);
  border-radius: 20px;
  padding: 32px 24px;
  max-width: 720px;
  margin: 0 auto 32px;
  color: var(--white);
}

.clinical-trial-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.clinical-trial-icon {
  width: 28px;
  height: 28px;
  color: var(--gold-light);
}

.clinical-trial-icon svg {
  width: 100%;
  height: 100%;
}

.clinical-trial-content {
  text-align: center;
}

.clinical-trial-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.clinical-stat {
  text-align: center;
}

.clinical-stat-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 4px;
}

.clinical-stat-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

.clinical-trial-text {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 16px;
}

.clinical-trial-text strong {
  color: var(--gold-light);
}

.clinical-trial-note {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

.research-message {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy);
  padding: 20px;
  background: var(--white);
  border-left: 4px solid var(--gold);
  border-radius: 0 8px 8px 0;
  max-width: 520px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .research-benefits {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .research {
    padding: 80px 40px;
  }

  .research-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
  }

  .research-lead {
    font-size: 1rem;
    margin-bottom: 56px;
  }

  .research-highlight {
    padding: 48px 40px;
    margin-bottom: 40px;
  }

  .research-highlight-badge {
    font-size: 0.75rem;
    padding: 8px 20px;
  }

  .research-highlight-title {
    font-size: 1.5rem;
  }

  .research-highlight-text {
    font-size: 1rem;
  }

  .research-benefit {
    padding: 24px;
  }

  .research-benefit-num {
    width: 36px;
    height: 36px;
    font-size: 0.9375rem;
  }

  .research-benefit-content strong {
    font-size: 1rem;
  }

  .research-benefit-content span {
    font-size: 0.875rem;
  }

  .clinical-trial {
    padding: 48px 40px;
    margin-bottom: 40px;
  }

  .clinical-trial-title {
    font-size: 1.375rem;
    margin-bottom: 32px;
  }

  .clinical-trial-icon {
    width: 32px;
    height: 32px;
  }

  .clinical-trial-stats {
    gap: 48px;
    margin-bottom: 32px;
  }

  .clinical-stat-value {
    font-size: 2rem;
  }

  .clinical-stat-label {
    font-size: 0.8125rem;
  }

  .clinical-trial-text {
    font-size: 1rem;
  }

  .clinical-trial-note {
    font-size: 0.8125rem;
  }

  .research-message {
    font-size: 1.125rem;
    padding: 24px 32px;
  }
}

/* ============================
   Product Ecosystem Section
   ============================ */
.ecosystem {
  padding: 48px 20px;
  background: var(--cream);
}

.ecosystem-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.7;
}

.ecosystem-title-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.ecosystem-lead {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 40px;
}

.ecosystem-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 900px;
  margin: 0 auto 40px;
}

.ecosystem-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 28px 24px;
  position: relative;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.ecosystem-card:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 32px rgba(184, 134, 11, 0.12);
  transform: translateY(-4px);
}

.ecosystem-card--main {
  background: linear-gradient(135deg, var(--navy) 0%, #2c4a7c 100%);
  border-color: var(--navy);
  color: var(--white);
}

.ecosystem-card--main:hover {
  border-color: var(--gold);
}

.ecosystem-badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
  background: rgba(184, 134, 11, 0.15);
  color: var(--gold);
}

.ecosystem-card--main .ecosystem-badge {
  background: var(--gold);
  color: var(--white);
}

.ecosystem-badge--new {
  background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
  color: var(--white);
}

.ecosystem-badge--patent {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
}

.ecosystem-card-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.ecosystem-card--main .ecosystem-card-name {
  color: var(--white);
}

.ecosystem-card-catch {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 16px;
}

.ecosystem-card--main .ecosystem-card-catch {
  color: var(--gold-light);
}

.ecosystem-card-desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
}

.ecosystem-card--main .ecosystem-card-desc {
  color: rgba(255, 255, 255, 0.85);
}

.ecosystem-card-features {
  list-style: none;
  margin-bottom: 20px;
}

.ecosystem-card-features li {
  font-size: 0.8125rem;
  color: var(--gray-600);
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ecosystem-card-features li:last-child {
  border-bottom: none;
}

.ecosystem-card-features li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 600;
}

/* メインカード用（紺色背景） */
.ecosystem-card--main .ecosystem-card-features li {
  color: rgba(255, 255, 255, 0.9);
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.ecosystem-card--main .ecosystem-card-features li::before {
  color: var(--gold-light);
}

.ecosystem-card-btn {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 12px 28px;
  border-radius: 8px;
  transition: background 0.3s, transform 0.3s;
}

.ecosystem-card-btn:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

.ecosystem-card-note {
  background: var(--gray-50);
  border-radius: 8px;
  padding: 12px 16px;
  margin-top: 16px;
}

.ecosystem-card-note span {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* Aronia Benefits */
.ecosystem-aronia {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-radius: 12px;
  padding: 20px;
  margin-top: 16px;
}

.ecosystem-aronia-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #166534;
  margin-bottom: 12px;
  text-align: center;
}

.ecosystem-aronia-benefits {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.ecosystem-aronia-benefits span {
  font-size: 0.6875rem;
  color: #166534;
  background: var(--white);
  border: 1px solid #bbf7d0;
  padding: 6px 12px;
  border-radius: 100px;
}

/* Ecosystem CTA */
.ecosystem-cta {
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: 16px;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.ecosystem-cta-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gray-700);
  margin-bottom: 24px;
  line-height: 1.8;
}

.btn--large {
  padding: 20px 48px;
  font-size: 1rem;
}

@media (min-width: 768px) {
  .ecosystem {
    padding: 80px 40px;
  }

  .ecosystem-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
  }

  .ecosystem-lead {
    font-size: 1rem;
    margin-bottom: 56px;
  }

  .ecosystem-grid {
    flex-direction: row;
    gap: 24px;
    margin-bottom: 56px;
  }

  .ecosystem-card {
    flex: 1;
    padding: 32px 28px;
  }

  .ecosystem-card-name {
    font-size: 1.375rem;
  }

  .ecosystem-card-catch {
    font-size: 0.9375rem;
  }

  .ecosystem-card-desc {
    font-size: 0.9375rem;
  }

  .ecosystem-card-features li {
    font-size: 0.875rem;
  }

  .ecosystem-aronia-benefits span {
    font-size: 0.75rem;
    padding: 8px 14px;
  }

  .ecosystem-cta {
    padding: 40px 48px;
  }

  .ecosystem-cta-text {
    font-size: 1.125rem;
  }
}

/* ============================
   Article Pages (SEO/AIO Content)
   ============================ */

/* Article Header */
.article-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  padding: 16px 20px;
}

.article-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article-logo {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
}

.article-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.article-nav a {
  font-size: 0.8125rem;
  color: var(--gray-600);
  transition: color 0.3s;
}

.article-nav a:hover {
  color: var(--navy);
}

.nav-cta {
  background: var(--gold);
  color: var(--white) !important;
  padding: 8px 16px;
  border-radius: 6px;
}

.nav-cta:hover {
  background: var(--gold-light);
}

@media (max-width: 640px) {
  .article-header {
    padding: 14px 20px;
  }

  .article-header-inner {
    gap: 14px;
  }

  .article-logo {
    font-size: 0.9375rem;
    line-height: 1.5;
  }

  .article-nav {
    margin-left: auto;
    gap: 0;
  }

  .article-nav a:not(.nav-cta) {
    display: none;
  }

  .nav-cta {
    white-space: nowrap;
    padding: 9px 14px;
  }
}

/* Article Hero */
.article-hero {
  background: linear-gradient(180deg, var(--navy) 0%, #2c4a7c 100%);
  color: var(--white);
  padding: 64px 20px;
  text-align: center;
}

.article-hero-inner {
  max-width: 720px;
  margin: 0 auto;
}

.article-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  background: rgba(184, 134, 11, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.article-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 20px;
}

.article-lead {
  font-size: 0.9375rem;
  line-height: 1.9;
  opacity: 0.9;
}

@media (min-width: 768px) {
  .article-header {
    padding: 20px 40px;
  }

  .article-logo {
    font-size: 1.125rem;
  }

  .article-nav {
    gap: 32px;
  }

  .article-nav a {
    font-size: 0.875rem;
  }

  .article-hero {
    padding: 80px 40px;
  }

  .article-title {
    font-size: 2rem;
  }

  .article-lead {
    font-size: 1rem;
  }
}

/* Article Main */
.article-main {
  background: var(--white);
}

/* Article Context */
.article-context {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 0;
}

.context-grid {
  display: grid;
  gap: 14px;
  padding: 20px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
}

.context-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 4px;
}

.context-value {
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin: 0;
}

/* Table of Contents */
.toc {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px;
  border-bottom: 1px solid var(--gray-100);
}

.toc-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 16px;
}

.toc-list {
  list-style: none;
  counter-reset: toc-counter;
}

.toc-list li {
  counter-increment: toc-counter;
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-100);
}

.toc-list li:last-child {
  border-bottom: none;
}

.toc-list a {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--gray-600);
  transition: color 0.3s;
}

.toc-list a::before {
  content: counter(toc-counter) ".";
  color: var(--gold);
  font-weight: 600;
  margin-right: 12px;
  min-width: 24px;
}

.toc-list a:hover {
  color: var(--navy);
}

/* Quick Answer (AIO対策) */
.quick-answer {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px;
  background: linear-gradient(135deg, #fffbf0 0%, #fff8e8 100%);
  border-left: 4px solid var(--gold);
}

.quick-answer h2 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.quick-answer p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--gray-600);
}

.quick-answer-list {
  margin: 18px 0;
  padding-left: 22px;
}

.quick-answer-list li {
  font-size: 0.875rem;
  line-height: 1.9;
  color: var(--gray-600);
  margin-bottom: 8px;
}

.quick-answer-note {
  font-size: 0.8125rem !important;
  line-height: 1.8 !important;
  color: var(--gray-600) !important;
  margin: 18px 0 0;
}

/* Ranking Check */
.ranking-check-panel {
  max-width: 720px;
  margin: 20px auto 0;
  padding: 24px 20px;
  background: var(--navy);
  color: var(--white);
  border-radius: 8px;
}

.ranking-check-copy h2 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--white);
  margin: 0 0 8px;
}

.ranking-check-copy p:not(.action-kicker) {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
  margin: 0;
}

.ranking-check-grid {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.ranking-check-card {
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.ranking-check-card span {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold-light);
}

.ranking-check-card strong {
  display: block;
  color: var(--white);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.ranking-check-card p {
  margin: 6px 0 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.ranking-check-panel .article-action-button {
  background: var(--gold);
  color: var(--white);
}

.ranking-check-panel .article-action-button:hover {
  background: var(--gold-light);
  color: var(--navy);
}

.comparison-decision-panel {
  max-width: 720px;
  margin: 20px auto 0;
  padding: 24px 20px;
  background: var(--navy);
  color: var(--white);
  border-radius: 8px;
}

.comparison-decision-copy h2 {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--white);
  margin: 0 0 8px;
}

.comparison-decision-copy p:not(.action-kicker),
.comparison-decision-note {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.84);
  margin: 0;
}

.comparison-decision-grid {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.comparison-decision-item {
  display: grid;
  gap: 4px;
  min-height: 104px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.comparison-decision-item span,
.comparison-decision-item small {
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.45;
}

.comparison-decision-item span {
  color: var(--gold-light);
}

.comparison-decision-item strong {
  color: var(--white);
  font-size: 1.25rem;
  line-height: 1.35;
}

.hero-purchase-strip strong,
.hero-mobile-decision-grid strong,
.purchase-offer-grid strong,
.purchase-price-amount .yen,
.purchase-price-amount .amount,
.company-decision-item strong,
.comparison-decision-item strong,
.comparison-table tbody td strong,
.food-amount,
.cta-feature,
.clinical-trial-text strong,
.research-benefit-content strong {
  font-family: var(--font-numeric);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  letter-spacing: 0;
}

.comparison-decision-item small {
  color: rgba(255, 255, 255, 0.78);
}

.comparison-decision-panel .article-action-button {
  width: 100%;
  margin-top: 16px;
  background: var(--gold);
  color: var(--white);
}

.comparison-decision-panel .article-action-button:hover {
  background: var(--gold-light);
  color: var(--navy);
}

@media (min-width: 768px) {
  .ranking-check-panel {
    padding: 28px;
  }

  .ranking-check-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .comparison-decision-panel {
    padding: 28px;
  }

  .comparison-decision-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .comparison-decision-panel .article-action-button {
    width: auto;
  }
}

/* Article Action Panel */
.article-action-panel {
  max-width: 720px;
  margin: 20px auto 0;
  padding: 20px;
  display: grid;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--navy);
  border-radius: 8px;
}

.article-action-copy h2 {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--navy);
  margin-bottom: 8px;
}

.article-action-copy p {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--gray-600);
  margin: 0;
}

.action-kicker {
  display: inline-block;
  font-size: 0.6875rem !important;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold) !important;
  margin-bottom: 6px !important;
}

.article-action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 22px;
  background: var(--navy);
  color: var(--white);
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
}

.article-action-button:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
}

@media (min-width: 768px) {
  .article-action-panel {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 24px 28px;
  }
}

/* Article Content */
.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 20px;
}

.content-section {
  margin-bottom: 56px;
}

.content-section:last-of-type {
  margin-bottom: 0;
}

.content-section h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
  margin-bottom: 24px;
}

.content-section h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin: 28px 0 16px;
}

.content-section h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-800);
  margin: 20px 0 12px;
}

.content-section p {
  font-size: 0.9375rem;
  line-height: 2;
  color: var(--gray-700);
  margin-bottom: 16px;
}

.content-section ul,
.content-section ol {
  margin: 16px 0;
  padding-left: 24px;
}

.content-section li {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.point-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--gold);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50%;
  margin-right: 12px;
}

/* Info Boxes */
.info-box,
.highlight-box,
.warning-box,
.answer-box {
  padding: 24px;
  border-radius: 12px;
  margin: 24px 0;
}

.info-box {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
}

.info-box h3,
.info-box h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
  margin: 0 0 12px;
}

.info-box ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.info-box li {
  padding: 6px 0;
  border-bottom: 1px solid var(--gray-200);
}

.info-box li:last-child {
  border-bottom: none;
}

.highlight-box {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1px solid #bae6fd;
}

.highlight-box--gold {
  background: linear-gradient(135deg, #fffbf0 0%, #fff8e8 100%);
  border: 1px solid var(--gold-light);
}

.highlight-box h3 {
  color: var(--navy);
  margin: 0 0 12px;
}

.highlight-box p {
  margin: 0;
}

.warning-box {
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.warning-box h4 {
  color: #dc2626;
  margin: 0 0 8px;
}

.warning-box p {
  margin: 0;
  color: #7f1d1d;
}

.answer-box {
  background: var(--navy);
  color: var(--white);
}

.answer-box h3 {
  color: var(--gold-light);
  font-size: 0.875rem;
  margin: 0 0 12px;
}

.answer-box p {
  color: var(--white);
  margin: 0;
}

/* Stat Box */
.stat-box {
  display: flex;
  justify-content: center;
  padding: 32px 20px;
  margin: 24px 0;
}

.stat-item {
  text-align: center;
}

.stat-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* Effect Grid */
.effect-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 24px 0;
}

.effect-card {
  background: var(--gray-50);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--gray-100);
}

.effect-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
  margin: 0 0 8px;
}

.effect-card p {
  font-size: 0.8125rem;
  color: var(--gray-600);
  margin: 0;
  line-height: 1.7;
}

@media (min-width: 640px) {
  .effect-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Research Timeline */
.research-timeline {
  margin: 24px 0;
}

.research-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
}

.research-item:last-child {
  border-bottom: none;
}

.research-year {
  flex-shrink: 0;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold);
  min-width: 80px;
}

.research-content h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
  margin: 0 0 8px;
}

.research-content p {
  font-size: 0.8125rem;
  color: var(--gray-600);
  margin: 0;
  line-height: 1.7;
}

/* Food Comparison */
.food-comparison {
  margin: 24px 0;
}

.food-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--gray-50);
  border-radius: 8px;
  margin-bottom: 8px;
}

.food-name {
  font-weight: 500;
  color: var(--gray-800);
}

.food-amount {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* Summary Box */
.summary-box {
  background: var(--navy);
  color: var(--white);
  padding: 32px 24px;
  border-radius: 16px;
}

.summary-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.summary-box li {
  color: var(--white);
  padding: 12px 0;
  padding-left: 28px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.summary-box li:last-child {
  border-bottom: none;
}

.summary-box li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold-light);
  font-weight: 600;
}

/* Note */
.note {
  font-size: 0.75rem !important;
  color: var(--gray-400) !important;
}

/* Compare Cards */
.compare-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 24px 0;
}

.compare-card {
  padding: 24px;
  border-radius: 12px;
}

.compare-card--good {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border: 2px solid #86efac;
}

.compare-card--caution {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
}

.compare-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin: 0 0 16px;
}

.compare-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

.compare-card li {
  font-size: 0.8125rem;
  padding: 6px 0;
}

.compare-verdict {
  font-size: 0.8125rem;
  font-weight: 600;
  margin: 0;
}

.compare-card--good .compare-verdict {
  color: #16a34a;
}

.compare-card--caution .compare-verdict {
  color: var(--gray-500);
}

@media (min-width: 640px) {
  .compare-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Simple Table */
.simple-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

.simple-table th,
.simple-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}

.simple-table th {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--gray-50);
}

.simple-table td {
  font-size: 0.9375rem;
}

/* Badges */
.badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
}

.badge--gold {
  background: var(--gold);
  color: var(--white);
}

.badge--silver {
  background: var(--gray-400);
  color: var(--white);
}

.badge--gray {
  background: var(--gray-200);
  color: var(--gray-600);
}

/* Calc Example */
.calc-example {
  background: var(--gray-50);
  padding: 20px 24px;
  border-radius: 12px;
  margin: 24px 0;
}

.calc-example p {
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.calc-example ul {
  margin: 0;
}

/* Checklist */
.checklist {
  margin: 24px 0;
}

.checklist-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--gray-50);
  border-radius: 12px;
  margin-bottom: 12px;
}

.check-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--white);
  font-weight: 600;
  border-radius: 50%;
}

.checklist-item strong {
  display: block;
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.checklist-item p {
  font-size: 0.8125rem;
  color: var(--gray-600);
  margin: 0;
  line-height: 1.6;
}

/* Evidence Sources */
.evidence-section {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 28px 24px;
}

.source-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 24px 0;
}

.source-card {
  display: block;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  transition: border-color 0.3s, transform 0.3s;
}

.source-card:hover {
  border-color: var(--gold-light);
  transform: translateY(-2px);
}

.source-label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.source-card strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--navy);
  margin-bottom: 8px;
}

.source-card p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--gray-600);
}

@media (min-width: 640px) {
  .source-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Process Flow */
.process-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
}

.process-step {
  background: var(--gray-50);
  padding: 20px;
  border-radius: 12px;
  width: 100%;
  text-align: center;
}

.process-step--highlight {
  background: linear-gradient(135deg, #fffbf0 0%, #fff8e8 100%);
  border: 2px solid var(--gold);
}

.process-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  font-weight: 600;
  margin-bottom: 12px;
}

.process-step--highlight .process-icon {
  background: var(--gold);
}

.process-step p {
  font-size: 0.8125rem;
  margin: 0;
  line-height: 1.7;
}

.process-arrow {
  color: var(--gray-400);
  font-size: 1.5rem;
  transform: rotate(90deg);
}

@media (min-width: 640px) {
  .process-flow {
    flex-direction: row;
  }

  .process-step {
    flex: 1;
  }

  .process-arrow {
    transform: rotate(0deg);
    flex-shrink: 0;
  }
}

/* Article CTA */
.article-cta {
  background: linear-gradient(135deg, var(--navy) 0%, #2c4a7c 100%);
  color: var(--white);
  padding: 48px 24px;
  border-radius: 20px;
  text-align: center;
  margin-top: 56px;
}

.article-cta h2 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  border: none;
  padding: 0;
  margin-bottom: 20px;
  color: var(--white);
}

.article-cta p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 28px;
}

.cta-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.cta-feature {
  font-size: 0.6875rem;
  background: rgba(184, 134, 11, 0.3);
  color: var(--gold-light);
  padding: 6px 12px;
  border-radius: 100px;
}

.article-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 320px;
  margin: 0 auto;
}

.btn--outline {
  background: transparent;
  border: 2px solid var(--white);
  color: var(--white);
  padding: 14px 32px;
  font-size: 0.9375rem;
}

.btn--outline:hover {
  background: var(--white);
  color: var(--navy);
}

@media (min-width: 640px) {
  .article-cta-buttons {
    flex-direction: row;
    max-width: none;
    justify-content: center;
  }
}

@media (min-width: 768px) {
  .article-context {
    padding: 32px 40px 0;
  }

  .context-grid {
    grid-template-columns: 0.8fr 1.4fr 1.8fr;
    padding: 24px;
  }

  .toc {
    padding: 40px;
  }

  .quick-answer {
    padding: 40px;
    margin: 0 auto 0;
    max-width: none;
  }

  .article-content {
    padding: 64px 40px;
  }

  .content-section h2 {
    font-size: 1.5rem;
  }

  .article-cta {
    padding: 64px 48px;
  }

  .article-cta h2 {
    font-size: 1.5rem;
  }
}

/* Article FAQ */
.article-content .faq-list {
  margin-top: 24px;
}

.article-content .faq-item {
  background: var(--gray-50);
  border-radius: 12px;
  border: 1px solid var(--gray-100);
  overflow: hidden;
  margin-bottom: 12px;
}

.article-content .faq-question {
  padding: 20px 24px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}

.article-content .faq-question::-webkit-details-marker {
  display: none;
}

.article-content .faq-question::after {
  content: '+';
  float: right;
  font-size: 1.25rem;
  color: var(--gold);
}

.article-content .faq-item[open] .faq-question::after {
  content: '−';
}

.article-content .faq-answer {
  padding: 0 24px 24px;
}

.article-content .faq-answer p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.9;
}

/* ============================
   Exit Intent Popup
   ============================ */

.exit-popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  animation: exitPopupFadeIn 0.3s ease forwards;
}

.exit-popup-modal {
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
  max-width: 480px;
  width: 100%;
  padding: 44px 36px;
  position: relative;
  transform: scale(0.9);
  opacity: 0;
  animation: exitPopupScaleIn 0.4s var(--ease-out-expo) forwards;
  animation-delay: 0.05s;
}

.exit-popup-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.75rem;
  color: var(--gray-400);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
  line-height: 1;
}

.exit-popup-close:hover {
  background: var(--gray-100);
  color: var(--gray-800);
}

.exit-popup-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--navy);
  text-align: center;
  margin-bottom: 8px;
  line-height: 1.4;
}

.exit-popup-subtitle {
  text-align: center;
  font-size: 0.875rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

/* Comparison Table in Popup */
.exit-popup-compare {
  margin-bottom: 24px;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  overflow: hidden;
}

.exit-popup-compare-row {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  text-align: center;
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--gray-100);
}

.exit-popup-compare-row:last-child {
  border-bottom: none;
}

.exit-popup-compare-header {
  background: var(--gray-50);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-500);
  padding: 10px 8px;
}

.exit-popup-compare-header .exit-popup-compare-ours {
  background: var(--navy);
  color: var(--white);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.75rem;
}

.exit-popup-compare-row:not(.exit-popup-compare-header) {
  padding: 12px 8px;
}

.exit-popup-compare-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  text-align: left;
  padding-left: 12px;
}

.exit-popup-compare-ours {
  color: var(--navy);
  font-weight: 600;
}

.exit-popup-compare-theirs {
  color: var(--gray-400);
  font-size: 0.75rem;
}

/* Department Store Badges in Popup */
.exit-popup-stores {
  margin-bottom: 24px;
  text-align: center;
}

.exit-popup-stores-label {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 10px;
  font-weight: 500;
}

.exit-popup-stores-list {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.exit-popup-stores-list span {
  font-size: 0.6875rem;
  color: var(--navy);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 500;
}

/* CTA Button */
.exit-popup-cta {
  display: block;
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-size: 1.0625rem;
  font-weight: 600;
  font-family: var(--font-sans);
  text-align: center;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s var(--ease-out-expo);
  box-shadow: 0 4px 16px rgba(184, 134, 11, 0.35);
}

.exit-popup-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 134, 11, 0.45);
}

.exit-popup-secondary {
  display: block;
  margin-top: 14px;
  color: var(--navy);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.exit-popup-secondary:hover {
  color: var(--gold);
}

@keyframes exitPopupFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes exitPopupScaleIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes exitPopupFadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}

@media (max-width: 767px) {
  .exit-popup-modal {
    padding: 32px 20px;
    margin: 0 8px;
  }

  .exit-popup-title {
    font-size: 1.25rem;
  }

  .exit-popup-compare-row {
    font-size: 0.75rem;
  }

  .exit-popup-compare-label {
    font-size: 0.6875rem;
  }

  .exit-popup-compare-theirs {
    font-size: 0.6875rem;
  }
}

/* ============================================
   Supervision Box (v2 監修方針 / 2026-04-29)
   ============================================ */
.supervision-box {
  background: #f9f7f0;
  border-left: 4px solid var(--gold, #b8860b);
  padding: 1.5rem 2rem;
  margin: 1.5rem auto;
  max-width: 880px;
  border-radius: 6px;
}
.supervision-box .supervision-box-inner {
  margin: 0;
}
.supervision-box-title {
  font-family: var(--font-serif, "Shippori Mincho", serif);
  color: var(--navy, #1a365d);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem 0;
}
.supervision-box-text {
  margin: 0 0 0.5rem 0;
  line-height: 1.7;
  color: #222;
}
.supervision-box-disclaimer {
  font-size: 0.85rem;
  color: #666;
  margin: 0.5rem 0 0;
  line-height: 1.6;
}
.supervision-box-link {
  font-size: 0.9rem;
  margin: 0.75rem 0 0;
}
.supervision-box-link a {
  color: var(--navy, #1a365d);
  text-decoration: underline;
}
.supervision-detail-link {
  font-size: 0.8rem;
  color: var(--navy, #1a365d);
  text-decoration: underline;
  margin-left: 0.5rem;
}
.company-supervision {
  margin-top: 2rem;
}

@media (max-width: 767px) {
  .supervision-box {
    padding: 1.25rem 1.25rem;
    margin: 1rem 1rem;
  }
  .supervision-box-title {
    font-size: 1.1rem;
  }
}