/* ==========================================================================
   MIRADERM — homepage
   ========================================================================== */

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 720px;
  height: calc(100vh - var(--bar-h));
  color: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-media img {
  object-fit: cover;
  animation: heroZoom 16s var(--ease) both;
}
@keyframes heroZoom {
  from { transform: scale(1.09); }
  to   { transform: scale(1); }
}
.hero-overlay {
  background:
    linear-gradient(90deg, rgba(35, 16, 19, .72), rgba(35, 16, 19, .2) 58%, rgba(35, 16, 19, .06)),
    linear-gradient(0deg, rgba(35, 16, 19, .5), transparent 46%);
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 740px;
  padding: 0 var(--gutter);
  animation: heroIn 1s var(--ease) .15s both;
}
@keyframes heroIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}
.hero h1 {
  margin: 0;
  font-size: clamp(56px, 8vw, 122px);
  line-height: .84;
}
.hero-copy {
  max-width: 520px;
  margin: 26px 0;
  font-size: 18px;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-trust {
  margin: 22px 0 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: rgba(255, 255, 255, .72);
}
.hero-note {
  position: absolute;
  right: var(--gutter);
  bottom: 56px;
  z-index: 3;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.hero-note span { font-size: 11px; opacity: .7; }
.hero-note p {
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.05;
}
.scroll-cue {
  position: absolute;
  left: var(--gutter);
  bottom: 40px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .16em;
}
.scroll-cue span {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, .4);
  position: relative;
  overflow: hidden;
}
.scroll-cue span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--rose);
  animation: scrollLine 1.8s infinite;
}
@keyframes scrollLine {
  from { top: -50%; }
  to   { top: 100%; }
}

/* --------------------------------------------------------------------------
   Marquee
   -------------------------------------------------------------------------- */
.marquee-section {
  padding: 18px 0;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}
.marquee { overflow: hidden; }
.marquee-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  width: max-content;
  font-family: var(--serif);
  font-size: clamp(20px, 2.6vw, 30px);
  animation: marquee 30s linear infinite;
}
.marquee-inner i {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--rose);
  flex: 0 0 auto;
}

/* --------------------------------------------------------------------------
   Philosophy
   -------------------------------------------------------------------------- */
.intro {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 7vw;
  align-items: end;
}
.intro h2 {
  margin: 0;
  font-size: clamp(40px, 5.6vw, 82px);
  line-height: .98;
}
.intro-text {
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}
.intro-text p { margin-top: 0; }

/* --------------------------------------------------------------------------
   Collection cards
   -------------------------------------------------------------------------- */
.collection-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 380px 380px;
  gap: 16px;
  padding: 0 var(--gutter) 110px;
}
.collection-card {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  min-height: 380px;
}
.collection-card.large-card { grid-row: span 2; }
.collection-card img {
  height: 100%;
  object-fit: cover;
  transition: transform .9s var(--ease);
}
.collection-card:hover img { transform: scale(1.055); }
.card-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(39, 16, 21, .74), transparent 58%);
}
.collection-content {
  position: absolute;
  left: 30px; right: 30px; bottom: 26px;
  color: #fff;
  z-index: 2;
}
.collection-content p {
  margin: 0;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .16em;
  opacity: .85;
}
.collection-content h3 {
  margin: 6px 0 10px;
  font-size: clamp(30px, 3.4vw, 46px);
}
.collection-content a { font-size: 13px; font-weight: 600; }
.collection-content a span {
  display: inline-block;
  transition: transform .3s var(--ease);
}
.collection-content a:hover span { transform: translateX(5px); }
.collection-word {
  position: absolute;
  right: 18px; top: 10px;
  z-index: 1;
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 96px);
  color: rgba(255, 255, 255, .16);
  letter-spacing: -.04em;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Product rail
   -------------------------------------------------------------------------- */
.slider-controls { display: flex; gap: 10px; }
.slider-btn {
  width: 48px; height: 48px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: background .3s, color .3s;
}
.slider-btn:hover { background: var(--ink); color: #fff; }

.product-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 6px;
}
.product-rail::-webkit-scrollbar { display: none; }

.rail-progress {
  height: 1px;
  background: var(--line);
  margin-top: 26px;
}
.rail-progress i {
  display: block;
  height: 100%;
  width: 25%;
  background: var(--burgundy);
  transition: width .3s;
}

/* --------------------------------------------------------------------------
   Ingredient lab
   -------------------------------------------------------------------------- */
.ingredient-lab {
  position: relative;
  background: var(--burgundy-deep);
  color: #fff;
  padding: 110px var(--gutter);
  overflow: hidden;
}
.ingredient-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.ingredient-orbit .orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 50%;
}
.orbit-one   { width: 620px; height: 620px; left: -180px; top: -160px; }
.orbit-two   { width: 900px; height: 900px; right: -280px; bottom: -380px; }
.orbit-three { width: 420px; height: 420px; right: 18%; top: 12%; }

.ingredient-intro {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 6vw;
  align-items: end;
  margin-bottom: 72px;
}
.ingredient-intro h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 74px);
  line-height: 1;
}
.ingredient-lead {
  margin: 0;
  color: rgba(255, 255, 255, .68);
  line-height: 1.8;
}

.ingredient-stage {
  position: relative;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 6vw;
  align-items: center;
}

.ingredient-visual {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.ingredient-halo {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--ingredient-soft, #d8a7b0) 0, transparent 68%);
  opacity: .28;
  transition: background .6s;
}
.ingredient-core {
  position: relative;
  z-index: 3;
  width: 42%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--ingredient, #9a5060);
  display: grid;
  place-content: center;
  text-align: center;
  transition: background .6s;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .3);
}
.ingredient-core span {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1;
}
.ingredient-core small {
  display: block;
  margin-top: 6px;
  font-size: 10px;
  letter-spacing: .2em;
  opacity: .7;
}
.ingredient-rings {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.ingredient-rings i {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 50%;
}
.ingredient-rings i:nth-child(1) { width: 60%; height: 60%; }
.ingredient-rings i:nth-child(2) { width: 78%; height: 78%; }
.ingredient-rings i:nth-child(3) {
  width: 96%; height: 96%;
  border-style: dashed;
  border-color: rgba(255, 255, 255, .1);
  animation: spin 30s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.ingredient-watermark {
  position: absolute;
  bottom: 2%;
  margin: 0;
  width: 100%;
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(24px, 3.6vw, 46px);
  color: rgba(255, 255, 255, .12);
  letter-spacing: .04em;
  pointer-events: none;
}

.ingredient-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}
.ingredient-tab {
  border: 1px solid rgba(255, 255, 255, .24);
  background: transparent;
  color: #fff;
  border-radius: 999px;
  padding: 11px 16px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background .3s, border-color .3s, color .3s;
}
.ingredient-tab span { font-size: 9px; opacity: .6; }
.ingredient-tab:hover { border-color: #fff; }
.ingredient-tab.is-active {
  background: #fff;
  border-color: #fff;
  color: var(--burgundy-deep);
}
.ingredient-kicker {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--rose);
}
.ingredient-copy h3 {
  margin: 12px 0 20px;
  font-size: clamp(34px, 4.4vw, 62px);
  line-height: 1;
}
.ingredient-copy > p:not(.ingredient-kicker) {
  max-width: 540px;
  color: rgba(255, 255, 255, .72);
  line-height: 1.8;
}
.ingredient-found {
  margin-top: 24px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .5);
}
.ingredient-found strong { color: #fff; }

/* --------------------------------------------------------------------------
   Shade studio
   -------------------------------------------------------------------------- */
.shade-section { background: var(--paper); }
.shade-head {
  max-width: 780px;
  margin: 0 auto 52px;
  text-align: center;
}
.shade-head h2 {
  margin: 0 0 18px;
  font-size: clamp(40px, 5.6vw, 80px);
  line-height: 1;
}
.shade-head > p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.shade-tool {
  max-width: 1140px;
  margin: 0 auto;
  background: var(--cream);
  border-radius: 26px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.shade-preview {
  position: relative;
  min-height: 520px;
  background: var(--blush);
}
.shade-preview img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
  transition: opacity .4s;
}
.shade-preview.is-changing img { opacity: 0; }
.shade-preview-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(30, 12, 16, .6), transparent 55%);
}
.shade-preview-word {
  position: absolute;
  left: 28px; bottom: 24px;
  z-index: 2;
  font-family: var(--serif);
  font-size: clamp(30px, 3.6vw, 52px);
  color: #fff;
  letter-spacing: -.03em;
}

.shade-panel {
  padding: 34px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.shade-options {
  display: grid;
  gap: 6px;
  max-height: 360px;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}
.shade-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 12px 14px;
  border: 0;
  background: transparent;
  border-radius: 14px;
  text-align: left;
  cursor: pointer;
  transition: background .3s;
}
.shade-option:hover { background: rgba(255, 255, 255, .6); }
.shade-option.is-active { background: #fff; box-shadow: 0 6px 20px rgba(63, 25, 33, .08); }
.shade-option i {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--swatch);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35);
  flex: 0 0 auto;
}
.shade-option b {
  display: block;
  font-size: 14px;
  font-weight: 600;
}
.shade-option small {
  display: block;
  font-size: 11px;
  color: var(--muted);
}
.shade-option em {
  margin-left: auto;
  font-style: normal;
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--muted);
}

.shade-detail {
  margin-top: auto;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.shade-detail-top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}
.shade-number {
  font-family: var(--serif);
  font-size: 34px;
  color: var(--burgundy);
  line-height: 1;
}
.shade-detail h3 { margin: 0 0 8px; font-size: 30px; }
.shade-detail p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}
.shade-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.shade-actions strong {
  font-family: var(--serif);
  font-size: 26px;
}

/* before / after */
.before-after {
  max-width: 1140px;
  margin: 90px auto 0;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 5vw;
  align-items: center;
}
.before-after h3 {
  margin: 0 0 18px;
  font-size: clamp(32px, 3.8vw, 54px);
  line-height: 1;
}
.before-after p { color: var(--muted); line-height: 1.7; }
.comparison {
  position: relative;
  aspect-ratio: 1.32;
  border-radius: 20px;
  overflow: hidden;
  cursor: ew-resize;
  touch-action: pan-y;
  background: var(--blush);
}
.comparison img {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
}
.comparison-after {
  position: absolute;
  inset: 0;
  clip-path: inset(0 48% 0 0);
}
.comparison-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 52%;
  width: 2px;
  background: rgba(255, 255, 255, .9);
  transform: translateX(-1px);
  z-index: 3;
}
.comparison-handle span {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: #fff;
  color: var(--burgundy);
  display: grid;
  place-items: center;
  font-size: 17px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .2);
}
.comparison-label {
  position: absolute;
  bottom: 16px;
  z-index: 2;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(20, 10, 12, .55);
  color: #fff;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.comparison-label.before { left: 16px; }
.comparison-label.after { right: 16px; }

/* --------------------------------------------------------------------------
   Ritual banner
   -------------------------------------------------------------------------- */
.ritual-banner {
  position: relative;
  min-height: 660px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}
.ritual-media,
.ritual-media img,
.ritual-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.ritual-media img { object-fit: cover; }
.ritual-overlay {
  background: linear-gradient(90deg, rgba(48, 19, 24, .8), rgba(48, 19, 24, .1));
}
.ritual-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  padding: 0 var(--gutter);
}
.ritual-content h2 {
  margin: 0;
  font-size: clamp(46px, 6.4vw, 92px);
  line-height: .9;
}
.ritual-content > p:not(.eyebrow) {
  margin: 24px 0 30px;
  font-size: 17px;
  line-height: 1.6;
}
.ritual-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   Hair quiz
   -------------------------------------------------------------------------- */
.ritual-quiz { background: var(--cream); }
.quiz-intro {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 6vw;
  align-items: end;
  margin-bottom: 52px;
}
.quiz-intro h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1;
}
.quiz-intro > p { margin: 0; color: var(--muted); line-height: 1.8; }

.quiz-shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  background: var(--paper);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(63, 25, 33, .07);
}
.quiz-rail {
  background: var(--burgundy-deep);
  color: #fff;
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.quiz-rail-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
}
.quiz-rail-top strong { font-size: 13px; }
.quiz-rail-top b { color: var(--rose); }
.quiz-progress-track {
  height: 2px;
  background: rgba(255, 255, 255, .18);
  margin: 18px 0 30px;
}
.quiz-progress-track i {
  display: block;
  height: 100%;
  width: 25%;
  background: var(--rose);
  transition: width .4s var(--ease);
}
.quiz-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.quiz-steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 10px;
  opacity: .45;
  transition: opacity .3s, background .3s;
}
.quiz-steps li span { font-size: 10px; letter-spacing: .12em; }
.quiz-steps li p { margin: 0; font-size: 14px; }
.quiz-steps li.is-active { opacity: 1; background: rgba(255, 255, 255, .1); }
.quiz-steps li.is-complete { opacity: .8; }
.quiz-steps li.is-complete span::before { content: "✓ "; color: var(--rose); }
.quiz-rail-note {
  margin-top: auto;
  padding-top: 30px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 12px;
  color: rgba(255, 255, 255, .6);
}
.quiz-rail-note span { color: var(--rose); }
.quiz-rail-note p { margin: 0; }

.quiz-content { padding: 40px; }
.quiz-panel {
  border: 0;
  margin: 0;
  padding: 0;
  display: none;
}
.quiz-panel.is-active { display: block; animation: quizIn .45s var(--ease) both; }
@keyframes quizIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
.quiz-panel legend {
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.15;
  margin-bottom: 26px;
  padding: 0;
}
.quiz-panel legend small {
  display: block;
  margin-bottom: 12px;
  font-family: var(--sans);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--burgundy);
}
.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.quiz-options label {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  cursor: pointer;
  transition: border-color .3s, background .3s, transform .3s var(--ease);
  position: relative;
}
.quiz-options label:hover { border-color: var(--rose); transform: translateY(-2px); }
.quiz-options input { position: absolute; opacity: 0; }
.quiz-options label:has(input:checked) {
  border-color: var(--burgundy);
  background: var(--blush);
}
.quiz-options b {
  display: block;
  font-size: 15px;
  margin-bottom: 6px;
}
.quiz-options em {
  font-style: normal;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.quiz-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.quiz-back {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
}
.quiz-back:disabled { opacity: .35; cursor: not-allowed; }
#quizHint {
  margin: 0 auto 0 0;
  font-size: 12px;
  color: var(--muted);
}

.quiz-result { display: none; }
.quiz-result.is-active { display: block; animation: quizIn .5s var(--ease) both; }
.result-heading h3 {
  margin: 10px 0 12px;
  font-size: clamp(28px, 3.2vw, 44px);
}
.result-heading p { margin: 0; color: var(--muted); line-height: 1.7; }
.result-products {
  display: grid;
  gap: 12px;
  margin: 28px 0;
}
.result-product {
  display: grid;
  grid-template-columns: 76px 1fr auto;
  gap: 16px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
}
.result-product img {
  width: 76px; height: 90px;
  object-fit: cover;
  border-radius: 8px;
  background: var(--blush);
}
.result-product small {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--burgundy);
}
.result-product h4 {
  margin: 5px 0 5px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
}
.result-product p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
.result-product strong { font-size: 15px; }
.result-footer {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.result-footer > div span {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .13em;
  color: var(--muted);
}
.result-footer > div strong { font-family: var(--serif); font-size: 30px; }
.quiz-restart {
  border: 0;
  background: transparent;
  color: var(--muted);
  text-decoration: underline;
  cursor: pointer;
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   Brand story
   -------------------------------------------------------------------------- */
.brand-story {
  padding: 110px var(--gutter);
  background: var(--paper);
}
.story-opening {
  max-width: 820px;
  margin-bottom: 70px;
}
.story-opening h2 {
  margin: 0 0 22px;
  font-size: clamp(40px, 5.4vw, 78px);
  line-height: 1;
}
.story-lead { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.8; }

.story-cinema {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5vw;
  align-items: center;
  margin-bottom: 90px;
}
.story-image {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
}
.story-image img { aspect-ratio: .86; object-fit: cover; }
.story-index {
  font-family: var(--serif);
  font-size: 46px;
  color: var(--blush);
  line-height: 1;
}
.story-copy h3 {
  margin: 14px 0 20px;
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.05;
}
.story-copy p { color: var(--muted); line-height: 1.8; }
.story-signature {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.story-signature span {
  font-family: var(--serif);
  font-size: 24px;
  display: block;
}
.story-signature small {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
}

.story-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 100px;
}
.value-card {
  background: var(--cream);
  border-radius: 18px;
  padding: 32px;
}
.value-card span {
  font-family: var(--serif);
  font-size: 30px;
  color: var(--burgundy);
}
.value-card h4 {
  margin: 14px 0 12px;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
}
.value-card p { margin: 0; color: var(--muted); line-height: 1.7; font-size: 14px; }

.method-section {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 5vw;
  align-items: start;
  margin-bottom: 90px;
}
.method-sticky {
  position: sticky;
  top: calc(var(--header-h) + 40px);
}
.method-sticky h3 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.05;
}
.method-sticky p { color: var(--muted); line-height: 1.7; }
.method-progress {
  height: 2px;
  background: var(--line);
  margin-top: 26px;
}
.method-progress span {
  display: block;
  height: 100%;
  width: 25%;
  background: var(--burgundy);
  transition: width .5s var(--ease);
}
.method-steps { display: grid; gap: 18px; }
.method-step {
  display: grid;
  grid-template-columns: 44px 150px 1fr;
  gap: 22px;
  align-items: center;
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--line);
  opacity: .5;
  transition: opacity .5s, background .5s, border-color .5s;
}
.method-step.is-active {
  opacity: 1;
  background: var(--cream);
  border-color: transparent;
}
.method-number {
  font-family: var(--serif);
  font-size: 26px;
  color: var(--burgundy);
}
.method-image {
  border-radius: 12px;
  overflow: hidden;
}
.method-image img { aspect-ratio: 1; object-fit: cover; }
.method-copy small {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--burgundy);
}
.method-copy h4 {
  margin: 8px 0 8px;
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 400;
}
.method-copy p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.story-numbers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  text-align: center;
  border-top: 1px solid var(--line);
  padding-top: 50px;
}
.story-numbers strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 82px);
  line-height: 1;
  color: var(--burgundy);
}
.story-numbers span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   Reviews + UGC
   -------------------------------------------------------------------------- */
.social-proof {
  padding: 110px var(--gutter);
  background: var(--cream);
}
.proof-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.proof-header h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1;
}
.proof-score { text-align: right; }
.proof-score strong {
  font-family: var(--serif);
  font-size: 60px;
  line-height: 1;
  display: block;
}
.proof-stars { color: var(--burgundy); letter-spacing: .16em; }
.proof-score small {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  color: var(--muted);
}

.review-stage {
  position: relative;
  margin-bottom: 100px;
}
.review-viewport { overflow: hidden; border-radius: 22px; }
.review-track {
  display: flex;
  transition: transform .6s var(--ease);
}
.review-card {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  background: var(--paper);
  min-height: 380px;
}
.review-media { background: var(--blush); }
.review-media img { height: 100%; object-fit: cover; }
.review-copy {
  padding: 46px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.review-quote {
  font-family: var(--serif);
  font-size: 70px;
  line-height: .6;
  color: var(--blush);
}
.review-stars { color: var(--burgundy); letter-spacing: .16em; margin: 18px 0; }
.review-copy blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(21px, 2.2vw, 30px);
  line-height: 1.35;
}
.review-author { margin-top: 26px; }
.review-author strong { display: block; font-size: 14px; }
.review-author span { font-size: 12px; color: var(--muted); }

.review-arrow {
  position: absolute;
  top: 50%;
  z-index: 4;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  border: 0;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(63, 25, 33, .14);
}
#reviewPrev { left: -14px; }
#reviewNext { right: -14px; }
.review-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 22px;
}
.review-dots button {
  width: 8px; height: 8px;
  border: 0;
  border-radius: 50%;
  background: var(--line);
  cursor: pointer;
  padding: 0;
}
.review-dots button.is-active { background: var(--burgundy); width: 24px; border-radius: 999px; }

.community {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 5vw;
  align-items: center;
  margin-bottom: 90px;
}
.community h3 {
  margin: 0 0 18px;
  font-size: clamp(30px, 3.6vw, 50px);
  line-height: 1.05;
}
.community p { color: var(--muted); line-height: 1.7; margin-bottom: 26px; }
.ugc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 150px;
  gap: 10px;
}
.ugc-tile {
  position: relative;
  border: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  background: var(--blush);
}
.ugc-tile.ugc-tall { grid-row: span 2; }
.ugc-tile.ugc-wide { grid-column: span 2; }
.ugc-tile img { height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.ugc-tile:hover img { transform: scale(1.06); }
.ugc-tile span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(39, 16, 21, .45);
  color: #fff;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
  opacity: 0;
  transition: opacity .3s;
}
.ugc-tile:hover span { opacity: 1; }

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  border-top: 1px solid var(--line);
  padding-top: 44px;
}
.trust-strip span {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--burgundy);
}
.trust-strip strong { display: block; margin: 10px 0 8px; font-size: 15px; }
.trust-strip p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.6; }

.ugc-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(25, 8, 13, .94);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s, visibility .35s;
  padding: 30px;
}
.ugc-lightbox.is-open { opacity: 1; visibility: visible; }
.ugc-lightbox figure { margin: 0; text-align: center; }
.ugc-lightbox img {
  max-width: min(760px, 88vw);
  max-height: 74vh;
  width: auto;
  object-fit: contain;
  border-radius: 14px;
}
.ugc-lightbox figcaption { color: #fff; margin-top: 16px; }
.ugc-lightbox figcaption small {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--rose);
}
.ugc-lightbox figcaption p { margin: 6px 0 0; font-size: 14px; }
.ugc-lightbox-close {
  position: absolute;
  right: 26px; top: 20px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 38px;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   FAQ + contact
   -------------------------------------------------------------------------- */
.concierge {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 6vw;
  align-items: start;
}
.faq-heading h2 {
  margin: 0 0 34px;
  font-size: clamp(34px, 4.2vw, 60px);
  line-height: 1.02;
}
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item > button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
}
.faq-item > button b {
  font-size: 22px;
  font-weight: 400;
  color: var(--burgundy);
  flex: 0 0 auto;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .45s var(--ease);
}
.faq-item.is-open .faq-answer { max-height: 340px; }
.faq-answer p {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.75;
  font-size: 15px;
  max-width: 58ch;
}

.contact-panel {
  background: var(--cream);
  border-radius: 22px;
  overflow: hidden;
}
.contact-visual { position: relative; }
.contact-visual img { aspect-ratio: 1.6; object-fit: cover; }
.contact-visual-copy {
  position: absolute;
  inset: auto 0 0 0;
  padding: 26px;
  color: #fff;
  background: linear-gradient(0deg, rgba(39, 16, 21, .85), transparent);
}
.contact-visual-copy span {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--rose);
}
.contact-visual-copy h3 { margin: 8px 0 6px; font-size: 28px; }
.contact-visual-copy p { margin: 0; font-size: 13px; opacity: .85; }

.contact-form { padding: 32px; }
.form-heading h3 { margin: 0 0 24px; font-size: 30px; }
.contact-form label {
  display: block;
  margin-bottom: 16px;
}
.contact-form label span {
  display: block;
  margin-bottom: 7px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  padding: 14px;
  outline: 0;
  transition: border-color .3s;
  font-size: 14px;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { border-color: var(--burgundy); }
.contact-form textarea { resize: vertical; }
.contact-form .btn { margin-top: 8px; }
.contact-form .form-success {
  text-align: center;
  color: var(--success);
  font-size: 13px;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1050px) {
  .intro,
  .ingredient-intro,
  .ingredient-stage,
  .quiz-intro,
  .story-cinema,
  .method-section,
  .before-after,
  .community,
  .concierge,
  .shade-tool,
  .review-card { grid-template-columns: 1fr; }

  .ingredient-visual { max-width: 380px; margin: 0 auto; }
  .ingredient-stage { gap: 44px; }
  .collection-grid {
    grid-template-columns: 1fr;
    grid-template-rows: 520px 340px 340px;
  }
  .collection-card.large-card { grid-row: auto; }
  .product-rail { grid-template-columns: none; grid-auto-columns: 68vw; }
  .quiz-shell { grid-template-columns: 1fr; }
  .quiz-rail { flex-direction: row; flex-wrap: wrap; gap: 18px; align-items: center; }
  .quiz-progress-track { width: 100%; margin: 0; order: 3; }
  .quiz-steps { display: none; }
  .quiz-rail-note { display: none; }
  .quiz-rail-top { flex: 1; }
  .story-values,
  .trust-strip { grid-template-columns: 1fr 1fr; }
  .method-sticky { position: static; }
  .method-step { grid-template-columns: 40px 110px 1fr; gap: 16px; }
  .story-image img { aspect-ratio: 1.4; }
  .review-media { min-height: 260px; }
  .shade-preview { min-height: 420px; }
  #reviewPrev { left: 8px; }
  #reviewNext { right: 8px; }
}

@media (max-width: 640px) {
  .hero { height: 92vh; min-height: 620px; }
  .hero h1 { font-size: clamp(44px, 13vw, 62px); }
  .hero-copy { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-note, .scroll-cue { display: none; }

  .collection-grid {
    padding-bottom: 78px;
    grid-template-rows: 440px 300px 300px;
  }
  .collection-content { left: 20px; right: 20px; bottom: 20px; }
  .slider-controls { display: none; }
  .product-rail { grid-auto-columns: 78vw; }

  .ingredient-lab { padding: 78px var(--gutter); }
  .ingredient-tabs { gap: 6px; }
  .ingredient-tab { padding: 9px 12px; font-size: 11px; }

  .shade-panel { padding: 22px; }
  .shade-detail-top { grid-template-columns: 1fr; gap: 10px; }
  .before-after { margin-top: 60px; }
  .comparison { aspect-ratio: 1.05; }

  .ritual-banner { min-height: 560px; }
  .ritual-actions { flex-direction: column; align-items: stretch; }

  .quiz-content { padding: 24px 20px; }
  .quiz-options { grid-template-columns: 1fr; }
  .quiz-actions { gap: 12px; }
  #quizHint { order: 3; width: 100%; text-align: center; margin: 0; }
  .result-product { grid-template-columns: 62px 1fr; }
  .result-product strong { grid-column: 2; }

  .brand-story, .social-proof { padding: 78px var(--gutter); }
  .story-values, .trust-strip { grid-template-columns: 1fr; }
  .method-step { grid-template-columns: 34px 1fr; }
  .method-image { display: none; }
  .story-numbers { grid-template-columns: 1fr; gap: 30px; }

  .review-copy { padding: 28px 22px; }
  .review-arrow { display: none; }
  .proof-header { flex-direction: column; align-items: flex-start; }
  .proof-score { text-align: left; }
  .ugc-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 130px; }

  .contact-form { padding: 22px; }
}