:root{
  --la-black: #0d0c0b;
  --la-charcoal: #161412;
  --la-espresso: #2a211b;
  --la-walnut: #3b2b1f;
  --la-umber: #6f4f37;
  --la-stone: #a88f73;
  --la-brass: #c8a84b;
  --la-cream: #faf6f0;
  --la-parchment: #f0eae0;
  --text-dark: #201814;
  --text-soft: rgba(32,24,20,.72);
  --text-light: rgba(250,246,240,.88);
  --text-light-soft: rgba(250,246,240,.74);
  --heading-font: "Cormorant Garamond", Georgia, serif;
  --body-font: "DM Sans", Arial, sans-serif;
  --scene-pad: clamp(92px, 10vw, 118px);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--la-black);
  color: var(--text-light);
  font-family: var(--body-font);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
button{ font: inherit; }

#snapRoot{
  height: 100svh;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  scroll-snap-type: y mandatory;
}

.scene{
  position: relative;
  min-height: 100svh;
  height: 100svh;
  padding: var(--scene-pad) 0 60px;
  display: grid;
  place-items: center;
  scroll-snap-align: start;
  isolation: isolate;
  overflow: hidden;
  background: var(--la-black);
}

.scene .content{ position: relative; z-index: 3; }
.scene .bg{ position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.scene .bg.media{
  background-size: cover;
  background-position: center center;
  animation: sceneBgDrift 22s ease-in-out infinite;
}
.scene .overlay{ position: absolute; inset: 0; z-index: 1; background: transparent; }

@keyframes sceneBgDrift{
  0%{ background-position: center 49%; }
  50%{ background-position: center 51%; }
  100%{ background-position: center 49%; }
}

.hero .overlay,
.example-scene .overlay,
.treatment-cta .overlay{
  background:
    radial-gradient(circle at 18% 18%, rgba(200,168,75,.10), transparent 26%),
    radial-gradient(circle at 82% 74%, rgba(111,79,55,.18), transparent 32%),
    linear-gradient(180deg, rgba(13,12,11,.44), rgba(13,12,11,.56));
}

.collection-scene{
  background: var(--la-cream);
}
.collection-scene .overlay{
  background:
    radial-gradient(circle at 16% 18%, rgba(200,168,75,.08), transparent 30%),
    linear-gradient(180deg, rgba(250,246,240,.72), rgba(240,234,224,.92));
}
.surface-bg{
  background:
    radial-gradient(circle at 12% 18%, rgba(200,168,75,.18), transparent 28%),
    radial-gradient(circle at 82% 28%, rgba(138,96,68,.14), transparent 30%),
    radial-gradient(circle at 52% 80%, rgba(111,79,55,.10), transparent 34%),
    linear-gradient(180deg, #fbf8f4 0%, #f1ebe4 55%, #ebe2d7 100%);
}

.light-scene .overlay{
  background:
    radial-gradient(circle at 16% 18%, rgba(200,168,75,.10), transparent 28%),
    linear-gradient(180deg, rgba(250,246,240,.50), rgba(250,246,240,.68));
}

.hero-content{ max-width: 900px; }
.eyebrow{
  margin-bottom: 10px;
  color: rgba(250,246,240,.84);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow.dark{ color: rgba(32,24,20,.64); }
.hero-title{
  margin: 0 0 12px;
  font-family: var(--heading-font);
  font-size: clamp(42px, 4.8vw, 72px);
  font-weight: 600;
  line-height: .98;
  letter-spacing: -.02em;
  text-shadow: 0 16px 44px rgba(0,0,0,.34);
}
.hero-lead{
  max-width: 760px;
  margin: 0 auto;
  color: var(--text-light-soft);
  font-size: clamp(15px, 1.45vw, 20px);
  line-height: 1.58;
  text-shadow: 0 10px 26px rgba(0,0,0,.30);
}
.hero-pills{
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.hero-pills span{
  border: 1px solid rgba(250,246,240,.16);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(13,12,11,.28);
  color: rgba(250,246,240,.82);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.section-intro h2,
.feature-copy h2,
.cta-content h2{
  margin: 0 0 12px;
  color: var(--text-dark);
  font-family: var(--heading-font);
  font-size: clamp(32px, 3.8vw, 52px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -.02em;
}
.example-scene .feature-copy h2,
.treatment-cta .cta-content h2{ color: #ffffff; }
.section-intro p,
.feature-copy p,
.cta-content p{
  font-size: clamp(15px, 1.26vw, 18px);
  line-height: 1.6;
}
.section-intro-narrow{ margin-left: auto; margin-right: auto; }

.hero-scroll-hint{
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(250,246,240,.16);
  border-radius: 999px;
  padding: 11px 16px;
  background: rgba(13,12,11,.30);
  color: rgba(250,246,240,.86);
  box-shadow: 0 16px 40px rgba(0,0,0,.24);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .2s ease, background .2s ease, opacity .2s ease;
}
.hero-scroll-hint:hover,
.hero-scroll-hint:focus-visible{
  transform: translateX(-50%) translateY(-2px);
  background: rgba(13,12,11,.44);
}
.hint-label{ font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hint-arrow{ font-size: 18px; line-height: 1; }

.treatment-card{
  position: relative;
  height: 100%;
  border: 1px solid rgba(200,168,75,.16);
  border-radius: 26px;
  background: rgba(255,255,255,.72);
  box-shadow: 0 18px 46px rgba(13,12,11,.10);
  overflow: hidden;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.treatment-card:hover{ transform: translateY(-3px); box-shadow: 0 22px 56px rgba(13,12,11,.12); }
.treatment-card.is-selected{
  border-color: rgba(200,168,75,.56);
  box-shadow: 0 22px 56px rgba(13,12,11,.16), inset 0 0 0 1px rgba(200,168,75,.16);
}
.treatment-card .thumb{ aspect-ratio: 1.5 / 1; background-size: cover; background-position: center center; }
.treatment-card .body{ padding: 18px 18px 20px; color: var(--text-dark); }
.treatment-card h3{ margin: 0 0 8px; font-family: var(--heading-font); font-size: 30px; font-weight: 600; }
.treatment-card p{ margin: 0; color: var(--text-soft); font-size: 14px; line-height: 1.5; }
.surface-note{ margin-top: 18px; }
.surface-note span{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(200,168,75,.20);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255,255,255,.46);
  color: rgba(32,24,20,.72);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.feature-wrap{ display: grid; grid-template-columns: minmax(0, 1fr); }
.feature-wrap.right{ justify-items: end; }
.feature-copy{
  max-width: 640px;
  border: 1px solid rgba(250,246,240,.12);
  border-radius: 28px;
  padding: clamp(22px, 3.4vw, 34px);
  background: rgba(13,12,11,.34);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 22px 60px rgba(0,0,0,.26);
}
.feature-copy > p{ color: rgba(250,246,240,.78); }
.light-panel{
  border-color: rgba(111,79,55,.14);
  background: rgba(255,255,255,.74);
  box-shadow: 0 18px 50px rgba(13,12,11,.12);
}
.light-panel h2{ color: var(--text-dark); }
.light-panel > p{ color: var(--text-soft); }
.feature-points{ margin-top: 22px; display: grid; gap: 12px; }
.feature-point{
  display: grid;
  gap: 2px;
  border: 1px solid rgba(250,246,240,.10);
  border-radius: 18px;
  padding: 14px;
  background: rgba(250,246,240,.06);
}
.light-points .feature-point{
  border-color: rgba(111,79,55,.10);
  background: rgba(250,246,240,.56);
}
.feature-point strong{ color: rgba(250,246,240,.92); font-size: 14px; }
.feature-point span{ color: rgba(250,246,240,.66); font-size: 13px; line-height: 1.5; }
.light-points .feature-point strong{ color: var(--text-dark); }
.light-points .feature-point span{ color: var(--text-soft); }

.cta-content{ max-width: 920px; }
.treatment-cta .lead{ color: rgba(250,246,240,.78); }

.scroll-arrow{
  position: fixed;
  right: 14px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(250,246,240,.16);
  border-radius: 50%;
  background: rgba(13,12,11,.44);
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(0,0,0,.24);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: .52;
  z-index: 70;
  transition: opacity .18s ease, background .18s ease, transform .18s ease;
}
.scroll-arrow:hover,.scroll-arrow:focus-visible{ opacity: .84; background: rgba(13,12,11,.64); }
.scroll-arrow.up{ bottom: 72px; }
.scroll-arrow.down{ bottom: 18px; }
.scroll-arrow:disabled{ opacity: .18; pointer-events: none; }

.rt-progress{
  position: fixed;
  top: 50%;
  right: 24px;
  transform: translateY(-50%);
  z-index: 72;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.rt-progress .dot{
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 50%;
  background: rgba(250,246,240,.28);
  box-shadow: inset 0 0 0 1px rgba(250,246,240,.22);
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.rt-progress .dot.active{
  transform: scale(1.28);
  background: var(--la-brass);
  box-shadow: 0 0 0 6px rgba(200,168,75,.10);
}

.treatment-card:focus-visible,
.scroll-arrow:focus-visible,
.rt-progress .dot:focus-visible,
.hero-scroll-hint:focus-visible{
  outline: 3px solid rgba(200,168,75,.56);
  outline-offset: 4px;
}

@media (max-width: 991.98px){
  .feature-wrap.right{ justify-items: stretch; }
}

@media (max-width: 767.98px){
  #snapRoot{ scroll-snap-type: y proximity; }
  .scene{ height: auto; min-height: 100svh; padding-bottom: 82px; }
  .hero-title{ font-size: clamp(36px, 11vw, 52px); }
  .hero-lead{ font-size: 16px; }
  .rt-progress{ display: none !important; }
  .hero-scroll-hint{ bottom: 18px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .scene .bg.media{ animation: none !important; }
  .treatment-card,.hero-scroll-hint{ transition: none !important; }
}

/* v1.1 icon accents */
.hero-pills span,
.feature-point strong,
.treatment-card h3{
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.hero-pills span i,
.feature-point strong i,
.treatment-card h3 i{
  color: var(--la-brass);
  font-size: 16px;
  line-height: 1;
}

.treatment-card h3 i{
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border: 1px solid rgba(200,168,75,.24);
  border-radius: 13px;
  background:
    radial-gradient(circle at 50% 28%, rgba(200,168,75,.18), transparent 58%),
    rgba(13,12,11,.04);
}