.hair-page {
  --hair-accent: #b86f5d;
  --hair-accent-soft: rgba(184, 111, 93, .18);
  background:
    radial-gradient(circle at 10% 3%, rgba(124,58,237,.2), transparent 28rem),
    radial-gradient(circle at 94% 8%, rgba(184,111,93,.17), transparent 30rem),
    #08080b;
}

.hair-page[data-hair-use-case="hair_color"] {
  --hair-accent: #b88b52;
  --hair-accent-soft: rgba(184, 139, 82, .18);
}

.hair-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hair-nav { position: relative; }

.hair-hero {
  min-height: min(760px, calc(100vh - 71px));
  display: flex;
  align-items: center;
  padding: 64px 0 58px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hair-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
  align-items: center;
  gap: clamp(42px, 6vw, 84px);
}

.hair-hero-copy h1 {
  max-width: 650px;
  margin: 0 0 22px;
  font-size: clamp(48px, 5.4vw, 76px);
  line-height: .98;
  letter-spacing: 0;
}

.hair-hero-copy > p {
  max-width: 610px;
  margin: 0;
  color: #b7b7c0;
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.55;
}

.hair-cta-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
}

.hair-cta-row > span {
  max-width: 180px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.hair-primary-cta { min-width: 210px; }

.hair-hero-demo {
  position: relative;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 26px;
  padding: 14px;
  background: rgba(16,16,21,.9);
  box-shadow: 0 30px 90px rgba(0,0,0,.42), 0 0 60px var(--hair-accent-soft);
}

.hair-demo-heading {
  min-height: 72px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 5px 4px 13px;
}

.hair-demo-heading strong { display: block; font-size: 17px; }
.hair-demo-heading div span { display: block; max-width: 430px; margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.45; }

.hair-demo-badge,
.hair-ba-label {
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  background: rgba(10,10,13,.72);
  color: #fff;
  font-size: 12px;
  font-weight: 850;
}

.hair-demo-badge { flex: 0 0 auto; padding: 7px 10px; }

.hair-before-after {
  position: relative;
  isolation: isolate;
  aspect-ratio: 1.18 / 1;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #d8d4d0;
  cursor: ew-resize;
  touch-action: pan-y;
}

.hair-ba-image { position: absolute; inset: 0; overflow: hidden; background: #d8d4d0; }
.hair-ba-after { clip-path: inset(0 0 0 var(--split)); }
.hair-ba-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  display: block;
  object-fit: cover;
  object-position: center 34%;
  transform: none;
  user-select: none;
  pointer-events: none;
}

.hair-ba-label {
  position: absolute;
  z-index: 5;
  top: 14px;
  padding: 7px 10px;
}
.hair-ba-label-before { left: 14px; }
.hair-ba-label-after { right: 14px; }

.hair-ba-line {
  position: absolute;
  z-index: 6;
  top: 0;
  bottom: 0;
  left: var(--split);
  width: 2px;
  transform: translateX(-1px);
  background: rgba(255,255,255,.9);
  box-shadow: 0 0 18px rgba(0,0,0,.3);
}

.hair-ba-handle {
  position: absolute;
  z-index: 7;
  top: 50%;
  left: var(--split);
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 50%;
  background: rgba(12,12,16,.88);
  color: #fff;
  cursor: ew-resize;
  box-shadow: 0 8px 24px rgba(0,0,0,.28);
}

.hair-ba-handle span { font-weight: 950; }

.hair-video-section {
  padding: 84px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.018);
}

.hair-video-layout {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) minmax(220px, .72fr) minmax(250px, 1fr);
  align-items: center;
  gap: clamp(24px, 3.4vw, 48px);
}

.hair-video-heading { text-align: center; }
.hair-video-heading h2 {
  max-width: 360px;
  margin: 0;
  font-size: clamp(32px, 3.4vw, 48px);
  line-height: 1.04;
  letter-spacing: 0;
}

.hair-video-frame {
  position: relative;
  width: min(390px, 100%);
  aspect-ratio: 3 / 4;
  justify-self: center;
  overflow: hidden;
  border-radius: 18px;
  background: #d8d4d0;
  box-shadow: 0 30px 90px rgba(0,0,0,.38), 0 0 54px var(--hair-accent-soft);
}

.hair-video-frame video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.hair-video-play {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 22px;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  transform: translateX(-50%);
  border: 1px solid rgba(255,255,255,.34);
  border-radius: 999px;
  padding: 0 18px;
  background: rgba(9,9,13,.86);
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
  backdrop-filter: blur(10px);
}
.hair-video-play[hidden] { display: none; }

.hair-section { padding: 96px 0; }
.hair-section-heading { max-width: 720px; margin-bottom: 32px; }
.hair-section-heading h2,
.hair-photo-guide h2,
.hair-related h2,
.hair-bottom-cta h2 {
  margin: 10px 0 0;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.05;
  letter-spacing: 0;
}
.hair-section-heading p { margin: 14px 0 0; color: var(--muted); font-size: 17px; line-height: 1.6; }

.hair-examples {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
}

.hair-example-options {
  display: grid;
  gap: 8px;
  align-content: start;
}

.hair-example-option {
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 14px;
  background: rgba(255,255,255,.035);
  color: var(--muted);
  text-align: left;
  font-weight: 800;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}
.hair-example-option:hover { color: #fff; border-color: var(--line-strong); transform: translateX(2px); }
.hair-example-option.is-active { color: #fff; border-color: var(--hair-accent); background: var(--hair-accent-soft); }
.hair-example-swatch { width: 20px; height: 20px; flex: 0 0 auto; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; background: var(--swatch); }

.hair-example-stage {
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(280px, .85fr) minmax(320px, 1.15fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(17,17,22,.86);
}

.hair-example-photo { position: relative; min-height: 430px; overflow: hidden; background: #d8d4d0; }
.hair-example-photo img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 28%; transition: opacity .18s ease, transform .28s ease; }
.hair-example-photo.is-changing img { opacity: .4; transform: scale(1.015); }
.hair-example-photo > span { position: absolute; left: 16px; bottom: 16px; border-radius: 999px; padding: 8px 11px; background: rgba(8,8,11,.78); color: #fff; font-size: 12px; font-weight: 850; }

.hair-example-detail { display: flex; flex-direction: column; justify-content: center; padding: clamp(28px, 5vw, 64px); }
.hair-example-kicker { color: var(--hair-accent); font-size: 12px; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.hair-example-detail h3 { margin: 12px 0 0; font-size: clamp(28px, 3.5vw, 44px); }
.hair-example-detail blockquote { margin: 22px 0 26px; border-left: 2px solid var(--hair-accent); padding: 14px 0 14px 18px; color: #e9e9ee; font-size: 17px; line-height: 1.5; }
.hair-example-detail-compact blockquote { margin-bottom: 0; }
.hair-text-link { margin-top: 4px; color: #fff; text-decoration: none; font-weight: 850; }
.hair-text-link span, .hair-related a span { color: var(--hair-accent); }
.hair-examples-note { margin: 18px 0 0 278px; color: var(--muted-2); font-size: 12px; line-height: 1.5; }

.hair-photo-guide { padding: 48px 0; border-block: 1px solid var(--line); background: rgba(255,255,255,.025); }
.hair-photo-guide-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px 80px; align-items: end; }
.hair-photo-guide h2 { max-width: 600px; font-size: clamp(30px, 3.3vw, 44px); }
.hair-guide-list { display: grid; gap: 10px; }
.hair-guide-list span { min-height: 48px; display: flex; align-items: center; gap: 14px; border-bottom: 1px solid var(--line); color: #d4d4da; }
.hair-guide-list b { color: var(--hair-accent); font-size: 12px; }
.hair-photo-guide-inner > p { grid-column: 2; margin: -10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }

.hair-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.hair-step { position: relative; min-height: 400px; border: 1px solid var(--line); border-radius: 18px; padding: 16px; background: rgba(18,18,23,.7); }
.hair-step-number { position: absolute; z-index: 2; top: 26px; left: 26px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: linear-gradient(135deg, var(--accent), var(--warm)); color: #fff; font-size: 13px; font-weight: 900; }
.hair-step-visual { height: 230px; position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #0d0d12; }
.hair-step h3 { margin: 20px 4px 7px; font-size: 21px; }
.hair-step p { margin: 0 4px; color: var(--muted); line-height: 1.5; }
.hair-upload-visual img, .hair-result-visual img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 25%; }
.hair-dialog-visual { display: flex; flex-direction: column; justify-content: center; gap: 9px; padding: 22px; }
.hair-dialog-visual > span { display: block; max-width: 88%; border-radius: 14px; padding: 10px 12px; color: #f1eff2; font-size: 12px; line-height: 1.4; }
.hair-dialog-request { align-self: flex-end; border: 1px solid rgba(184,111,93,.5); border-radius: 14px 14px 4px 14px !important; background: var(--hair-accent-soft); }
.hair-dialog-typing { align-self: flex-start; width: 58px; display: flex !important; gap: 4px; border: 1px solid var(--line); background: rgba(255,255,255,.055); animation: hairTypingBubble 8s infinite; }
.hair-dialog-typing i { width: 5px; height: 5px; border-radius: 50%; background: rgba(255,255,255,.7); animation: hairTypingDot 1s infinite ease-in-out; }
.hair-dialog-typing i:nth-child(2) { animation-delay: .14s; }
.hair-dialog-typing i:nth-child(3) { animation-delay: .28s; }
.hair-dialog-reply { align-self: flex-start; border: 1px solid var(--line); border-radius: 14px 14px 14px 4px !important; background: rgba(255,255,255,.055); animation: hairReply 8s infinite; }
.hair-dialog-action { align-self: flex-start; border: 1px solid rgba(184,111,93,.56); background: linear-gradient(135deg, rgba(124,58,237,.72), rgba(184,111,93,.72)); font-weight: 850; animation: hairAction 8s infinite; }
@keyframes hairTypingBubble {
  0%, 10% { opacity: 0; transform: translateY(4px); }
  16%, 34% { opacity: 1; transform: translateY(0); }
  40%, 100% { opacity: 0; transform: translateY(0); }
}
@keyframes hairTypingDot {
  0%, 60%, 100% { opacity: .35; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}
@keyframes hairReply {
  0%, 38% { opacity: 0; transform: translateY(5px); }
  46%, 100% { opacity: 1; transform: translateY(0); }
}
@keyframes hairAction {
  0%, 62% { opacity: 0; transform: translateY(5px); }
  70%, 100% { opacity: 1; transform: translateY(0); }
}
.hair-how-cta { display: flex; justify-content: center; margin-top: 28px; }

.hair-related { padding: 52px 0; border-block: 1px solid var(--line); background: linear-gradient(90deg, rgba(124,58,237,.08), var(--hair-accent-soft)); }
.hair-related-inner { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.hair-related h2 { max-width: 760px; font-size: clamp(28px, 3.4vw, 42px); }
.hair-related a { flex: 0 0 auto; color: #fff; text-decoration: none; font-weight: 850; }

.hair-capabilities { padding: 30px 0 0; }
.hair-capabilities-inner {
  min-height: 190px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(28px, 4vw, 48px);
  background: rgba(18,18,23,.76);
}
.hair-capabilities h2 { margin: 0; font-size: clamp(28px, 3.4vw, 42px); }
.hair-capabilities p { max-width: 690px; margin: 12px 0 0; color: var(--muted); line-height: 1.6; }
.hair-capabilities .button { flex: 0 0 auto; }

.hair-faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(40px, 7vw, 100px); align-items: start; }
.hair-faq-layout .hair-section-heading { position: sticky; top: 30px; }
.hair-faq { border-top: 1px solid var(--line); }
.hair-faq-item { border-bottom: 1px solid var(--line); }
.hair-faq-item summary { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; color: #efeff2; font-size: 17px; font-weight: 800; list-style: none; }
.hair-faq-item summary::-webkit-details-marker { display: none; }
.hair-faq-item summary:after { content: "+"; width: 30px; height: 30px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--hair-accent); font-size: 20px; }
.hair-faq-item[open] summary:after { content: "−"; }
.hair-faq-item p { margin: -2px 54px 24px 0; color: var(--muted); line-height: 1.65; }
.hair-faq-item p a { color: #fff; font-weight: 800; text-underline-offset: 3px; }

.hair-bottom-cta { padding: 30px 0 80px; }
.hair-bottom-cta-inner { min-height: 250px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border: 1px solid var(--line); border-radius: 20px; padding: clamp(30px, 5vw, 64px); background: rgba(18,18,23,.8); box-shadow: 0 24px 70px rgba(0,0,0,.3); }
.hair-bottom-cta h2 { max-width: 760px; font-size: clamp(32px, 4vw, 50px); }
.hair-footer { border-top: 1px solid var(--line); }

@media (max-width: 940px) {
  .hair-hero { padding-top: 46px; }
  .hair-hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .hair-hero-copy { text-align: center; }
  .hair-hero-copy h1, .hair-hero-copy > p { margin-left: auto; margin-right: auto; }
  .hair-cta-row { justify-content: center; }
  .hair-hero-demo { width: min(660px, 100%); margin: 0 auto; }
  .hair-video-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
  .hair-video-heading { grid-column: 1 / -1; grid-row: 1; }
  .hair-video-heading h2 { margin-inline: auto; }
  .hair-video-frame { grid-row: 2; }
  .hair-examples { grid-template-columns: 1fr; }
  .hair-example-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hair-example-option { justify-content: center; }
  .hair-examples-note { margin-left: 0; }
  .hair-photo-guide-inner { grid-template-columns: 1fr; }
  .hair-photo-guide-inner > p { grid-column: 1; }
  .hair-faq-layout { grid-template-columns: 1fr; gap: 18px; }
  .hair-faq-layout .hair-section-heading { position: static; }
}

@media (max-width: 720px) {
  .hair-video-section { display: none; }
  .hair-shell { width: min(100% - 28px, 1180px); }
  .hair-nav { padding-inline: 14px; }
  .hair-nav .nav-links a { min-width: auto; }
  .hair-hero { min-height: auto; padding: 42px 0 26px; }
  .hair-hero-grid { gap: 30px; }
  .hair-hero-copy h1 { font-size: clamp(42px, 13vw, 58px); }
  .hair-hero-copy > p { font-size: 17px; }
  .hair-cta-row { flex-direction: column; gap: 10px; }
  .hair-cta-row > span { max-width: none; }
  .hair-primary-cta { width: 100%; }
  .hair-hero-demo { border-radius: 18px; padding: 9px; }
  .hair-demo-heading { min-height: 84px; padding: 6px 4px 11px; }
  .hair-demo-heading div span { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .hair-before-after { aspect-ratio: 1 / 1.05; border-radius: 13px; }
  .hair-ba-image img { object-position: center 30%; }
  .hair-video-section { padding: 60px 0 66px; }
  .hair-video-layout { gap: 24px; }
  .hair-video-heading h2 { font-size: 34px; }
  .hair-video-frame { width: min(100%, 430px); border-radius: 14px; box-shadow: 0 22px 60px rgba(0,0,0,.34); }
  .hair-section { padding: 70px 0; }
  .hair-section-heading { margin-bottom: 24px; }
  .hair-section-heading h2, .hair-photo-guide h2, .hair-related h2, .hair-bottom-cta h2 { font-size: 34px; }
  .hair-example-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .hair-example-option { min-width: 0; min-height: 45px; justify-content: center; gap: 7px; padding-inline: 8px; border-radius: 11px; font-size: 12px; text-align: center; }
  .hair-example-swatch { width: 15px; height: 15px; }
  .hair-example-stage { min-height: 0; grid-template-columns: 1fr; }
  .hair-example-photo { min-height: 310px; }
  .hair-example-detail { padding: 26px 22px 30px; }
  .hair-example-detail blockquote { margin: 20px 0; font-size: 15px; }
  .hair-photo-guide { padding: 38px 0; }
  .hair-photo-guide-inner { gap: 24px; }
  .hair-steps { grid-template-columns: 1fr; }
  .hair-step { min-height: 0; }
  .hair-step-visual { height: 220px; }
  .hair-related-inner, .hair-bottom-cta-inner { align-items: flex-start; flex-direction: column; }
  .hair-capabilities-inner { min-height: 0; align-items: flex-start; flex-direction: column; gap: 24px; }
  .hair-capabilities .button { width: 100%; }
  .hair-related { padding: 42px 0; }
  .hair-faq-item summary { min-height: 66px; font-size: 16px; }
  .hair-faq-item p { margin-right: 8px; }
  .hair-bottom-cta { padding-bottom: 54px; }
  .hair-bottom-cta-inner { min-height: 0; }
  .hair-bottom-cta .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .hair-example-photo img, .hair-example-option { transition: none; }
  .hair-dialog-typing { display: none !important; animation: none; }
  .hair-dialog-reply, .hair-dialog-action { opacity: 1; transform: none; animation: none; }
  .hair-dialog-typing i { animation: none; }
}
