/* GHK-Cu 3% — motion-graphic product page */
:root {
  --white: #fff;
  --dark: #0a0e14;
  --navy: #0d1b2e;
  --teal: #00b4c5;
  --teal-dark: #009baa;
  --teal-light: #e0f7fa;
  --copper: #c9784a;
  --copper-light: #f4c9a8;
  --copper-deep: #8b4f2a;
  --rose: #e8b4a8;
  --gray-50: #f8fafb;
  --gray-100: #f1f4f6;
  --gray-200: #e2e7eb;
  --gray-400: #94a3b0;
  --gray-500: #6b7c8a;
  --gray-600: #4a5568;
  --green: #10b981;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', -apple-system, sans-serif;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-copper: 0 12px 48px rgba(201, 120, 74, 0.25);
  --shadow-teal: 0 8px 30px rgba(0, 180, 197, 0.22);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
html { overflow-x: clip; }
.ghk-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
body.ghk-page {
  font-family: var(--sans);
  color: var(--dark);
  background: #0B0F16;
  overflow-x: clip;
  max-width: 100%;
  line-height: 1.6;
}

/* ── Cinematic hero ── */
.ghk-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding: 100px 48px 80px;
  max-width: 1320px;
  margin: 0 auto;
  overflow: hidden;
}
.ghk-hero-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: radial-gradient(120% 80% at 70% 20%, #1f2a35 0%, #0a0e14 55%, #120e0c 100%);
}
#ghk-particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.85;
}
.ghk-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}
.ghk-mesh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  animation: meshDrift 18s ease-in-out infinite;
}
.ghk-mesh-blob-1 {
  width: 55vw;
  height: 55vw;
  top: -15%;
  right: -10%;
  background: radial-gradient(circle, rgba(201, 120, 74, 0.5), transparent 70%);
}
.ghk-mesh-blob-2 {
  width: 45vw;
  height: 45vw;
  bottom: 10%;
  left: -15%;
  background: radial-gradient(circle, rgba(0, 180, 197, 0.35), transparent 70%);
  animation-delay: -6s;
  animation-duration: 22s;
}
.ghk-mesh-blob-3 {
  width: 30vw;
  height: 30vw;
  top: 40%;
  left: 35%;
  background: radial-gradient(circle, rgba(139, 79, 42, 0.25), transparent 70%);
  animation-delay: -12s;
  animation-duration: 26s;
}
@keyframes meshDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(3%, -4%) scale(1.06); }
  66% { transform: translate(-4%, 3%) scale(0.94); }
}
.ghk-hero-glow {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 120, 74, 0.18) 0%, rgba(0, 180, 197, 0.08) 45%, transparent 70%);
  filter: blur(40px);
  right: -80px;
  top: 10%;
  animation: glowPulse 6s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.08); opacity: 1; }
}

.ghk-hero-copy { position: relative; z-index: 2; }
.ghk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper-light);
  margin-bottom: 20px;
  padding: 8px 16px;
  border-radius: 100px;
  background: rgba(201, 120, 74, 0.12);
  border: 1px solid rgba(244, 201, 168, 0.25);
}
.ghk-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal);
  animation: dotBlink 2s ease-in-out infinite;
}
@keyframes dotBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.ghk-title {
  font-size: clamp(40px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 16px;
}
.ghk-title .serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--copper-light), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ghk-lede {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.62);
  max-width: 520px;
  margin-bottom: 28px;
  line-height: 1.65;
}
.ghk-strength-pill {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding: 16px 22px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}
.ghk-strength-pill .num {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--copper-light);
  line-height: 1;
}
.ghk-strength-pill .label {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.ghk-strength-pill .label strong {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}
.ghk-strength-pill .label .sub {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.4;
}
.ghk-strength-pill .label strong { color: #fff; display: block; font-size: 14px; }

.ghk-hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}
.ghk-hero-panel {
  position: relative;
  width: 100%;
  min-height: min(72vh, 620px);
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(201, 120, 74, 0.1) 0%, transparent 55%),
    radial-gradient(ellipse 100% 100% at 50% 50%, #151d28 0%, #0d1219 45%, #080b10 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.ghk-hero-molecules-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}
.ghk-panel-spotlight {
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  width: 72%;
  height: 58%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 201, 168, 0.12) 0%, transparent 68%);
  pointer-events: none;
  z-index: 2;
  animation: glowPulse 7s ease-in-out infinite;
}
.ghk-product-stage {
  position: relative;
  z-index: 4;
  width: min(78%, 320px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 900px;
  min-height: min(72vh, 620px);
}
.ghk-product-float {
  animation: creamFloat 6.5s ease-in-out infinite;
}
@keyframes creamFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}
.ghk-hero-photo-wrap {
  position: relative;
  z-index: 2;
  width: 92%;
  transform-style: preserve-3d;
  will-change: transform;
}
.ghk-product-stage img,
.ghk-product-stage object,
.ghk-hero-photo {
  width: 100%;
  height: auto;
  border-radius: 0;
  filter: drop-shadow(0 36px 72px rgba(0, 0, 0, 0.6));
}
.ghk-hero-panel .ghk-hero-photo {
  animation: none;
  filter: drop-shadow(0 28px 56px rgba(0, 0, 0, 0.55));
}
.ghk-stage-light {
  position: absolute;
  inset: -10% 5% 20%;
  background: radial-gradient(ellipse at 60% 20%, rgba(244, 201, 168, 0.35) 0%, transparent 55%);
  pointer-events: none;
  z-index: 1;
}
.ghk-float-badge {
  position: absolute;
  top: 14%;
  right: -6%;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 100px;
  background: rgba(10, 14, 20, 0.75);
  border: 1px solid rgba(244, 201, 168, 0.3);
  backdrop-filter: blur(14px);
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  animation: badgeFloat 4s ease-in-out infinite;
}
.ghk-float-badge span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--copper), var(--teal));
  font-size: 10px;
  font-weight: 800;
  color: #fff;
}
@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes floatProduct {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(0.6deg); }
}
.ghk-ring {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  border: 1px dashed rgba(201, 120, 74, 0.35);
  animation: spinSlow 24s linear infinite;
}
.ghk-ring:nth-child(2) {
  inset: 2%;
  animation-direction: reverse;
  animation-duration: 32s;
  border-color: rgba(0, 180, 197, 0.25);
}
@keyframes spinSlow { to { transform: rotate(360deg); } }

.ghk-cream-wave {
  position: absolute;
  bottom: 8%;
  left: 10%;
  right: 10%;
  height: 48px;
  overflow: hidden;
  border-radius: 100px;
  opacity: 0.5;
}
.ghk-cream-wave::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(244, 201, 168, 0.5), transparent);
  animation: waveSlide 3s ease-in-out infinite;
}
@keyframes waveSlide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Tier rows (NAD pattern, dark hero variant) */
.ghk-hero .plan-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 8px 0 10px;
}
.ghk-hero .tier-list { max-width: 440px; }
.ghk-hero a.tier-row {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.ghk-hero a.tier-row .tier-name { color: #fff; }
.ghk-hero a.tier-row .tier-caps { color: rgba(255, 255, 255, 0.55); }
.ghk-hero a.tier-row .tier-price { color: #fff; }
.ghk-hero a.tier-row .tier-price span { color: rgba(255, 255, 255, 0.5); }
.ghk-hero a.tier-row:hover {
  border-color: var(--copper);
  box-shadow: var(--shadow-copper);
}
.ghk-hero a.tier-row.hl {
  background: linear-gradient(135deg, rgba(201, 120, 74, 0.35) 0%, rgba(0, 180, 197, 0.2) 100%);
  border-color: rgba(244, 201, 168, 0.35);
}
.ghk-hero .product-cta {
  background: linear-gradient(135deg, var(--copper) 0%, #a85f38 100%);
  margin-top: 8px;
}
.ghk-hero .product-cta:hover {
  background: linear-gradient(135deg, #d4885a 0%, var(--copper) 100%);
  box-shadow: var(--shadow-copper);
}
.ghk-hero .product-includes-item { color: rgba(255, 255, 255, 0.65); }
.ghk-hero .product-includes-item svg { color: var(--teal); }
.ghk-hero .product-price .amount { color: #fff; font-size: 48px; }
.ghk-hero .product-price .period { color: rgba(255, 255, 255, 0.45); }
.ghk-hero .product-price-note { color: rgba(255, 255, 255, 0.5); }

/* Hero entrance stagger */
.ghk-enter {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.ghk-page.is-loaded .ghk-enter {
  opacity: 1;
  transform: translateY(0);
}
.ghk-enter-1 { transition-delay: 0.05s; }
.ghk-enter-2 { transition-delay: 0.12s; }
.ghk-enter-3 { transition-delay: 0.2s; }
.ghk-enter-4 { transition-delay: 0.28s; }
.ghk-enter-5 { transition-delay: 0.36s; }
.ghk-enter-6 { transition-delay: 0.44s; }
.ghk-enter-7 { transition-delay: 0.52s; }

/* Stats band */
.ghk-stats {
  padding: 56px 40px;
  background: linear-gradient(180deg, #0a0e14 0%, #0d1b2e 100%);
  border-block: 1px solid rgba(255, 255, 255, 0.06);
}
.ghk-stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.ghk-stat {
  text-align: center;
  padding: 20px 12px;
}
.ghk-stat-num {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--copper-light), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ghk-stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.45;
  max-width: 200px;
  margin: 0 auto;
}

/* Molecular Matrix interactive dashboard */
.ghk-matrix {
  position: relative;
  min-height: 700px;
  padding: 100px 40px;
  background: #0a0e14;
  overflow: hidden;
}
.ghk-matrix-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
  pointer-events: none;
}
.ghk-matrix-inner {
  position: relative;
  z-index: 2;
  max-width: 1040px;
  margin: 0 auto;
}
.ghk-matrix-head {
  text-align: center;
  margin-bottom: 48px;
}
.ghk-matrix-head .section-label { color: var(--copper-light); justify-content: center; display: flex; }
.ghk-matrix-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 12px;
}
.ghk-matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 36px;
}
.ghk-matrix-conc {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 28px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  overflow: hidden;
  min-height: 280px;
}
.ghk-conc-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(0, 180, 197, 0.18), transparent 65%);
  opacity: 0;
  transition: opacity 1s ease;
  pointer-events: none;
}
.ghk-matrix.is-analyzing .ghk-conc-glow { opacity: 1; }
.ghk-matrix-widget-label {
  position: relative;
  z-index: 1;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 24px;
}
.ghk-conc-value {
  position: relative;
  z-index: 1;
  font-size: clamp(52px, 8vw, 72px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.5s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.ghk-matrix.is-analyzing .ghk-conc-value {
  color: var(--teal);
  transform: scale(1.06);
  background: linear-gradient(180deg, #fff 0%, var(--copper-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.ghk-conc-caption {
  position: relative;
  z-index: 1;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.35);
  max-width: 280px;
  line-height: 1.5;
  transition: color 0.5s ease;
}
.ghk-matrix.is-analyzing .ghk-conc-caption { color: var(--teal); }

.ghk-matrix-pricing {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ghk-price-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(17, 17, 17, 0.8);
  transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.ghk-price-card.comp {
  border-color: rgba(255, 255, 255, 0.06);
}
.ghk-matrix.is-comparing .ghk-price-card.comp {
  opacity: 0.32;
  transform: scale(0.96);
  filter: grayscale(1);
}
.ghk-price-card.clyr {
  position: relative;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.6);
  border-color: rgba(255, 255, 255, 0.1);
}
.ghk-matrix.is-comparing .ghk-price-card.clyr {
  transform: scale(1.04);
  border-color: rgba(0, 180, 197, 0.65);
  box-shadow: 0 0 48px rgba(0, 180, 197, 0.18), 0 0 24px rgba(201, 120, 74, 0.12);
}
.ghk-price-streak {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--copper), var(--teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1) 0.15s;
}
.ghk-matrix.is-comparing .ghk-price-streak { transform: scaleX(1); }
.ghk-price-tier {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 4px;
}
.ghk-price-tier.accent { color: var(--teal); }
.ghk-price-name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}
.ghk-price-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}
.ghk-price-amount {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.ghk-price-amount span {
  font-size: 14px;
  font-weight: 600;
  opacity: 0.55;
}
.ghk-price-amount.muted { color: rgba(255, 255, 255, 0.4); }
.ghk-price-amount.hero {
  font-size: 36px;
  background: linear-gradient(90deg, var(--teal), var(--copper-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.ghk-matrix-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.ghk-matrix-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s ease;
}
.ghk-matrix-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}
.ghk-matrix-btn svg { color: var(--copper-light); flex-shrink: 0; }
.ghk-matrix.is-analyzing #ghk-btn-analyze {
  background: rgba(0, 180, 197, 0.15);
  border-color: rgba(0, 180, 197, 0.45);
  color: var(--teal);
  box-shadow: 0 0 24px rgba(0, 180, 197, 0.15);
}
.ghk-matrix.is-analyzing #ghk-btn-analyze svg { color: var(--teal); }
.ghk-matrix.is-comparing #ghk-btn-compare {
  background: linear-gradient(135deg, var(--teal), #009baa);
  border-color: transparent;
  color: #0a0e14;
  box-shadow: 0 0 32px rgba(0, 180, 197, 0.35);
}
.ghk-matrix.is-comparing #ghk-btn-compare svg { color: #0a0e14; }
.ghk-matrix-btn[aria-pressed="true"] #ghk-btn-analyze span::after,
.ghk-matrix.is-analyzing #ghk-btn-analyze span::before { content: none; }

/* Skin scroll cinema */
.ghk-skin-cinema {
  background: #0a0e14;
  color: #fff;
}
.ghk-skin-scroll {
  height: 320vh;
  position: relative;
}
.ghk-skin-pin {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.ghk-skin-layout {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.ghk-skin-viz {
  position: relative;
}
.ghk-skin-svg {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.4));
}
.ghk-skin-progress {
  margin-top: 20px;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  overflow: hidden;
  max-width: 420px;
  margin-inline: auto;
}
.ghk-skin-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--copper), var(--teal));
  border-radius: 100px;
  transition: width 0.15s linear;
}
.ghk-skin-copy .section-label { color: var(--copper-light); }
.ghk-skin-copy .section-heading { color: #fff; margin-bottom: 32px; }
.ghk-skin-frames { display: flex; flex-direction: column; gap: 12px; }
.ghk-skin-frame {
  padding: 18px 22px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
  opacity: 0.35;
  transform: translateX(12px);
  transition: all 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.ghk-skin-frame.is-active {
  opacity: 1;
  transform: translateX(0);
  border-color: rgba(201, 120, 74, 0.35);
  background: rgba(201, 120, 74, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}
.ghk-frame-num {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--teal);
  margin-bottom: 6px;
}
.ghk-skin-frame h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}
.ghk-skin-frame p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.55;
}
.ghk-skin-frame p em { color: var(--copper-light); font-style: normal; }

/* Sticky mobile CTA */
.ghk-sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(10, 14, 20, 0) 0%, rgba(10, 14, 20, 0.92) 28%, #0a0e14 100%);
  transform: translateY(110%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.ghk-sticky-cta.is-visible {
  transform: translateY(0);
  pointer-events: auto;
}
.ghk-sticky-inner {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.ghk-sticky-price {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.ghk-sticky-price strong {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
}
.ghk-sticky-price span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}
.ghk-sticky-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 14px 24px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--copper), #a85f38);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-copper);
  transition: transform 0.2s, box-shadow 0.2s;
}
.ghk-sticky-btn:hover {
  box-shadow: 0 14px 40px rgba(201, 120, 74, 0.45);
}

/* Magnetic CTA */
.ghk-magnetic {
  transition: transform 0.15s ease-out;
  will-change: transform;
}

/* Marquee */
.ghk-marquee-wrap {
  background: linear-gradient(90deg, #0d1b2e, #1a1210, #0d1b2e);
  border-block: 1px solid rgba(255, 255, 255, 0.06);
  padding: 18px 0;
  overflow: hidden;
}
.ghk-marquee {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.ghk-marquee span {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  white-space: nowrap;
}
.ghk-marquee span em { color: var(--copper-light); font-style: normal; }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Strength comparison motion graphic */
.ghk-compare {
  padding: 100px 40px;
  background: linear-gradient(180deg, #fff 0%, var(--gray-50) 100%);
}
.ghk-compare-inner { max-width: 1100px; margin: 0 auto; }
.ghk-bars {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.ghk-bar-row {
  display: grid;
  grid-template-columns: 200px 1fr 80px;
  gap: 20px;
  align-items: center;
}
.ghk-bar-label { font-size: 14px; font-weight: 600; color: var(--gray-600); }
.ghk-bar-track {
  height: 14px;
  background: var(--gray-100);
  border-radius: 100px;
  overflow: hidden;
  position: relative;
}
.ghk-bar-fill {
  height: 100%;
  border-radius: 100px;
  width: 0;
  transition: width 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.ghk-bar-fill.clyr {
  background: linear-gradient(90deg, var(--copper), var(--teal));
  box-shadow: 0 0 20px rgba(201, 120, 74, 0.4);
}
.ghk-bar-fill.otc { background: var(--gray-200); }
.ghk-bar-fill.comp { background: linear-gradient(90deg, #94a3b0, #6b7c8a); }
.ghk-bar-pct {
  font-size: 15px;
  font-weight: 800;
  color: var(--dark);
  text-align: right;
}
.ghk-bar-row.hero .ghk-bar-label { color: var(--dark); font-size: 16px; }
.ghk-bar-row.hero .ghk-bar-pct { color: var(--copper-deep); }

/* Molecule section */
.ghk-molecule {
  padding: 100px 40px;
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.ghk-molecule-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.ghk-mol-viz {
  position: relative;
  aspect-ratio: 1;
  max-width: 400px;
  margin: 0 auto;
}
.ghk-mol-viz svg { width: 100%; height: 100%; }
.ghk-orbit-node {
  transform-origin: 200px 200px;
  animation: orbitSpin 12s linear infinite;
}
.ghk-orbit-node:nth-child(2) { animation-duration: 18s; animation-direction: reverse; }
.ghk-orbit-node:nth-child(3) { animation-duration: 24s; }
@keyframes orbitSpin { to { transform: rotate(360deg); } }

/* Skin routine animation */
.ghk-routine {
  padding: 100px 40px;
  max-width: 1100px;
  margin: 0 auto;
}
.ghk-routine-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
  position: relative;
}
.ghk-routine-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--copper), var(--teal));
  opacity: 0.25;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s ease;
}
.ghk-routine-steps.in-view::before { transform: scaleX(1); }
.ghk-rstep {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--gray-100);
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.ghk-routine-steps.in-view .ghk-rstep {
  opacity: 1;
  transform: translateY(0);
}
.ghk-routine-steps.in-view .ghk-rstep:nth-child(1) { transition-delay: 0.1s; }
.ghk-routine-steps.in-view .ghk-rstep:nth-child(2) { transition-delay: 0.25s; }
.ghk-routine-steps.in-view .ghk-rstep:nth-child(3) { transition-delay: 0.4s; }
.ghk-routine-steps.in-view .ghk-rstep:nth-child(4) { transition-delay: 0.55s; }
.ghk-rstep-num {
  width: 48px; height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-light), #fff);
  border: 2px solid var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--teal-dark);
}
.ghk-rstep h3 { font-size: 15px; margin-bottom: 6px; }
.ghk-rstep p { font-size: 13px; color: var(--gray-500); }

/* Price compare table */
.ghk-price-table {
  margin-top: 40px;
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-teal);
}
.ghk-price-table th,
.ghk-price-table td {
  padding: 18px 22px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--gray-100);
}
.ghk-price-table th {
  background: var(--navy);
  color: #fff;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.ghk-price-table tr:last-child td { border-bottom: none; }
.ghk-price-table .win {
  background: linear-gradient(90deg, rgba(0, 180, 197, 0.06), rgba(201, 120, 74, 0.06));
  font-weight: 700;
}
.ghk-price-table .check { color: var(--green); font-weight: 700; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Nav on dark hero */
/* nav + breadcrumb now use standard white-glass styling from inline <style> */

/* Shared sections inherit product-page.css via HTML */
.ghk-page .section-label { color: var(--copper-deep); }
.ghk-page .benefit-card:hover { border-color: var(--copper); }
.ghk-page .benefit-icon { background: linear-gradient(135deg, #fdf6f0, var(--teal-light)); color: var(--copper); }
.ghk-page .cta-section {
  background: linear-gradient(135deg, #120e0c 0%, #0d1b2e 50%, #1a3045 100%);
}
.ghk-page .cta-section h2 .serif { color: var(--copper-light); }
.ghk-page .cta-btn {
  background: linear-gradient(135deg, var(--copper), #a85f38);
}
.ghk-page .cta-btn:hover { box-shadow: var(--shadow-copper); }

@media (max-width: 1024px) {
  .ghk-hero { grid-template-columns: 1fr; padding: 88px 24px 60px; min-height: auto; }
  .ghk-hero-visual { order: -1; min-height: 0; }
  .ghk-hero-panel { min-height: 340px; max-height: 44vh; }
  .ghk-hero-panel .ghk-hero-photo { max-height: clamp(280px, 38vh, 520px); width: auto; height: auto; margin: 0 auto; display: block; object-fit: contain; }
  .ghk-product-stage { min-height: 0; }
  .ghk-page .breadcrumb a { display: inline-block; padding: 10px 2px; }
  .ghk-molecule-grid { grid-template-columns: 1fr; }
  .ghk-routine-steps { grid-template-columns: 1fr 1fr; }
  .ghk-bar-row { grid-template-columns: 1fr; gap: 8px; }
  .ghk-bar-pct { text-align: left; }
  .ghk-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .ghk-matrix-grid { grid-template-columns: 1fr; }
  .ghk-matrix { padding: 80px 24px; min-height: auto; }
  .ghk-skin-layout { grid-template-columns: 1fr; gap: 32px; padding: 0 24px; }
  .ghk-skin-scroll { height: 280vh; }
  .ghk-float-badge { right: 2%; }
}
@media (max-width: 640px) {
  .footer .footer-top { grid-template-columns: 1fr 1fr; gap: 36px 28px; }
  .footer .footer-top > div:first-child { grid-column: 1 / -1; }
  .ghk-routine-steps { grid-template-columns: 1fr; }
  .ghk-routine-steps::before { display: none; }
  .ghk-stats-inner { grid-template-columns: 1fr 1fr; gap: 20px; }
  .ghk-sticky-cta { display: block; }
  body.ghk-page { padding-bottom: 88px; }
}
@media (min-width: 641px) {
  .ghk-sticky-cta { display: none; }
}
@media (max-width: 480px) {
  .ghk-hero { padding: 64px 18px 36px; gap: 14px; min-height: 0; }
  /* Kill decorative bleed on mobile — glow/mesh/particles washed out the copy */
  .ghk-hero-bg, .ghk-mesh, .ghk-mesh-blob, .ghk-hero-glow, #ghk-particles, .ghk-hero canvas { display: none !important; }
  .ghk-hero { background: radial-gradient(120% 80% at 50% 0%, #16202e 0%, #0c0f16 60%); }
  /* Brand-first: compact image on top, then the offer */
  .ghk-hero-visual { order: 0; }
  .ghk-hero-copy { order: 1; }
  .ghk-hero-panel { min-height: 0; max-height: none; border-radius: 20px; padding: 10px 0; }
  .ghk-product-stage { min-height: 0; width: min(70%, 260px); }
  .ghk-hero-photo-wrap { width: 100%; }
  .ghk-hero-photo { max-height: 30vh; width: auto; margin: 0 auto; display: block; object-fit: contain; }
  .ghk-float-badge { display: none; }
  .breadcrumb { font-size: 12px; padding: 12px 18px; }
  .ghk-eyebrow { margin-bottom: 12px; }
  .ghk-title { font-size: clamp(30px, 8.5vw, 38px); margin-bottom: 10px; line-height: 1.05; }
  .ghk-lede { font-size: 14.5px; margin-bottom: 16px; line-height: 1.55; }
  .ghk-strength-pill { margin-bottom: 16px; padding: 11px 15px; }
  .ghk-hero .product-price { margin-bottom: 2px; gap: 8px; }
  .ghk-hero .product-price .amount { font-size: 38px; }
  .ghk-hero .product-price-note { font-size: 12px; margin-bottom: 14px; line-height: 1.5; }
  .ghk-hero .plan-label { margin: 0 0 8px; }
  .ghk-hero .tier-list { max-width: 100%; margin-bottom: 14px; }
  .product-cta { width: 100%; justify-content: center; }
  .ghk-stats-inner { grid-template-columns: 1fr 1fr; }
  .ghk-stats { padding: 40px 18px; }
  .benefits, .faq, .included, .how-it-works { padding-left: 18px; padding-right: 18px; }
  .ghk-compare, .ghk-matrix, .ghk-molecule, .ghk-routine, .ghk-skin-cinema { padding-left: 18px; padding-right: 18px; }
  .ghk-panel-spotlight { display: none !important; }
  .ghk-price-table { font-size: 12px; min-width: 352px; }
  .ghk-price-table td, .ghk-price-table th { padding: 9px 6px; }
  .ghk-matrix-pricing { grid-template-columns: 1fr; gap: 12px; }
  .ghk-price-amount { font-size: clamp(20px, 6vw, 26px); }
  .ghk-page .breadcrumb a, .footer a, .footer .footer-col a { display: inline-block; padding: 12px 2px; }
  section a[href^="/journal/"] { display: inline-block; padding: 12px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .ghk-marquee, .ghk-ring, .ghk-product-stage img, .ghk-hero-photo,
  .ghk-orbit-node, .ghk-hero-glow, .ghk-cream-wave::before,
  .ghk-mesh-blob, .ghk-float-badge, .ghk-product-float, .ghk-panel-spotlight { animation: none !important; }
  .reveal, .ghk-enter { opacity: 1; transform: none; }
  .ghk-skin-scroll { height: auto; }
  .ghk-skin-pin { position: relative; height: auto; padding: 80px 0; }
  .ghk-skin-frame { opacity: 1; transform: none; }
}

/* ── Dark-theme unification: kill light strips, fix dark-on-dark text ── */
.ghk-page .breadcrumb { color: rgba(255,255,255,0.4); }
.ghk-page .breadcrumb a { color: rgba(255,255,255,0.62); }
.ghk-page .breadcrumb a:hover { color: #fff; }
.ghk-page .benefits .section-heading, .ghk-page .faq .section-heading,
.ghk-page .how-it-works .section-heading, .ghk-page .included .section-heading { color: #fff; }
.ghk-page .benefits .section-sub, .ghk-page .faq .section-sub,
.ghk-page .how-it-works .section-sub, .ghk-page .included .section-sub,
.ghk-page .ghk-compare .section-sub { color: rgba(255,255,255,0.6); }
.ghk-page .benefits .section-label, .ghk-page .faq .section-label,
.ghk-page .how-it-works .section-label, .ghk-page .included .section-label,
.ghk-page .ghk-matrix .section-label, .ghk-page .ghk-skin-cinema .section-label { color: var(--copper-light); }
.ghk-page .faq-q { color: #fff; }
.ghk-page .faq-a p { color: rgba(255,255,255,0.66); }
.ghk-page .faq-item { border-bottom: 1px solid rgba(255,255,255,0.10); }
.ghk-page .included { background: #0D131D; }
.ghk-page .included-item { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.12); }
.ghk-page .included-item h4 { color: #fff; }
.ghk-page .included-item p { color: rgba(255,255,255,0.58); }
.ghk-page .included-item .icon { color: var(--copper-light); }
.ghk-page .how-it-works { background: #0B0F16; }
.ghk-page .isi-banner { background: #0A0E14; border-top: 1px solid rgba(255,255,255,0.08); }
.ghk-page .isi-banner h3 { color: rgba(255,255,255,0.85); }
.ghk-page .isi-banner p { color: rgba(255,255,255,0.5); }

.ghk-page .ghk-compare .section-heading, .ghk-page .ghk-routine .section-heading { color: #fff; }
.ghk-page .ghk-compare .section-label, .ghk-page .ghk-routine .section-label { color: var(--copper-light); }
.ghk-page .ghk-routine .section-sub, .ghk-page .ghk-routine p { color: rgba(255,255,255,0.62); }
.ghk-page .ghk-skin-cinema p { color: rgba(255,255,255,0.62); }