:root{--bg:#f3e9df;--ink:#3a2520;--muted:#7d655b;--line:#3a252026;--accent:#b9765b;--card:#fbf5ef;--shade:#c99470;--serif:Fraunces,Georgia,serif;--sans:Manrope,'Segoe UI',sans-serif;--pad:clamp(20px,5vw,80px);color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.7 var(--sans);-webkit-font-smoothing:antialiased;transition:background-color .6s,color .6s}
body[data-theme=dark]{--ink:#f6ece4;--muted:#cdb7ab;--line:#f6ece426}
a{color:inherit;text-decoration:none}h1,h2,h3,p,figure,ol{margin:0}ol{padding:0;list-style:none}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
em{font-style:italic;font-weight:300}
.skip-link{position:fixed;left:16px;top:-60px;z-index:20;padding:12px 16px;background:var(--card);color:#3a2520}.skip-link:focus{top:12px}
.kicker{font-size:11px;letter-spacing:2.4px;text-transform:uppercase;font-weight:600;color:var(--accent)}
h1,h2{font-family:var(--serif);font-weight:300;letter-spacing:-.03em;line-height:.98}
h1{font-size:clamp(56px,9vw,148px);margin:22px 0 28px}
h2{font-size:clamp(40px,5.4vw,84px);margin:18px 0 24px}
.lede{max-width:420px;color:var(--muted);font-size:16px}
.pill{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 22px;border:1px solid currentColor;border-radius:99px;font-size:13px;font-weight:600;white-space:nowrap;transition:background .25s,color .25s}
.pill:hover{background:var(--ink);color:var(--bg)}
.pill-solid{background:var(--ink);color:var(--bg);border-color:var(--ink)}.pill-solid:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.text-link{font-size:13px;font-weight:600;border-bottom:1px solid currentColor;padding:6px 0}
/* header */
.site-header{position:fixed;inset:0 0 auto;z-index:10;display:flex;align-items:center;gap:32px;padding:18px var(--pad);transition:background-color .4s,padding .3s}
.site-header.is-solid{background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(12px);padding-top:12px;padding-bottom:12px}
.wordmark{font:400 30px/1 var(--serif);letter-spacing:-1px}.wordmark span{color:var(--accent)}
.site-header nav{display:flex;gap:28px;margin-left:auto;font-size:13px}.site-header nav a{padding:8px 0;opacity:.75}.site-header nav a:hover{opacity:1}
.site-header .pill{min-height:40px;padding:8px 18px;font-size:12px}
/* 3D stage */
.stage{position:fixed;inset:0;z-index:0;pointer-events:none}
#scene{width:100%;height:100%;display:block}
.stage-fallback{display:none;position:absolute;right:6%;top:50%;width:min(420px,44vw);aspect-ratio:800/1120;transform:translateY(-48%);background:url(assets/bottle/poster.webp) center/contain no-repeat}
@media(max-width:900px){.stage-fallback{right:50%;top:80px;transform:translateX(50%);width:min(300px,62vw)}}
.no-webgl #scene{display:none}.no-webgl .stage-fallback{display:block}
main,footer{position:relative;z-index:1}
/* hero */
.hero{min-height:100svh;padding:140px var(--pad) 48px;display:flex;flex-direction:column;justify-content:center;position:relative}
.hero-copy{max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:34px}
.hero-note{position:absolute;left:var(--pad);bottom:36px;font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted)}
/* formula */
.formula{height:440vh}
.formula-sticky{position:sticky;top:0;height:100svh;padding:120px var(--pad) 56px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,360px);grid-template-rows:auto 1fr auto;column-gap:40px}
.formula-head{grid-column:1}
.steps{grid-column:2;grid-row:2/4;align-self:end;display:flex;flex-direction:column;gap:26px}
.steps li{display:grid;grid-template-columns:34px 1fr;column-gap:12px;opacity:.28;transition:opacity .45s,transform .45s;transform:translateX(10px)}
.steps li.is-active{opacity:1;transform:none}
.steps span{grid-row:1/3;font-size:11px;letter-spacing:1.5px;padding-top:9px;color:var(--accent)}
.steps h3{font:300 28px/1.2 var(--serif)}.steps p{font-size:14px;color:var(--muted)}
.formula-hint{grid-column:1;grid-row:3;font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted);transition:opacity .4s}
.formula[data-progress-started] .formula-hint{opacity:0}
.ingredient-tags{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.ingredient-tag{position:absolute;left:0;top:0;opacity:0;padding:5px 12px;border:1px solid var(--line);border-radius:99px;font-size:11px;letter-spacing:1.4px;text-transform:uppercase;white-space:nowrap;color:var(--ink);background:#2a1c17b3;will-change:transform,opacity}
/* shades */
.shades{min-height:100svh;padding:120px var(--pad) 80px;display:flex;justify-content:flex-end;align-items:center}
.shades-panel{width:min(520px,100%)}
.shade-list{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:30px 0 18px}
.shade{position:relative;aspect-ratio:1;border-radius:50%;background:var(--c);box-shadow:inset 0 -8px 14px #0000001f,inset 0 6px 10px #ffffff40;transition:transform .25s}
.shade::after{content:'';position:absolute;inset:-6px;border-radius:50%;border:1.5px solid transparent;transition:border-color .25s}
.shade:hover{transform:translateY(-2px)}.shade[aria-checked=true]::after{border-color:var(--ink)}
.shade-meta{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:baseline;min-height:30px}.shade-meta b{font:400 22px var(--serif)}.shade-meta span{font-size:13px;color:var(--muted)}
.skins{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
.skin{border-radius:16px;overflow:hidden;background:var(--skin);position:relative;padding-bottom:30px}
.skin[data-skin="0"]{--skin:linear-gradient(160deg,#f6dccb,#e9c3aa)}.skin[data-skin="1"]{--skin:linear-gradient(160deg,#cf9c78,#b07a57)}.skin[data-skin="2"]{--skin:linear-gradient(160deg,#7c4c35,#5d3424)}
.skin svg{display:block;width:100%;height:auto}
.swipe-path{fill:var(--shade);opacity:.62;transition:fill .5s}.swipe-sheen{stroke:#fff;opacity:.35}
.skin figcaption{position:absolute;left:12px;bottom:9px;font-size:11px;font-weight:600;color:#3a2520}.skin[data-skin="2"] figcaption{color:#f6ece4}
.skin.is-match::before{content:'Best match';position:absolute;right:10px;top:9px;z-index:1;padding:3px 8px;border-radius:99px;background:#fbf5efe6;color:#3a2520;font-size:10px;font-weight:600}
/* ritual + buy cover the 3D stage */
.ritual,.buy{background:var(--card);color:#3a2520;--ink:#3a2520;--muted:#7d655b}
.ritual{padding:clamp(80px,10vw,140px) var(--pad);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:48px;align-items:end;border-radius:36px 36px 0 0}
.ritual-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.ritual-steps li{border-top:1px solid #3a252026;padding-top:20px}
.dot{display:block;width:14px;height:14px;border-radius:50%;background:var(--shade);margin-bottom:22px;box-shadow:0 0 0 6px color-mix(in srgb,var(--shade) 22%,transparent);transition:background .5s}
.ritual-steps h3{font:300 30px/1.1 var(--serif);margin-bottom:10px}.ritual-steps p{font-size:14px;color:var(--muted)}
.buy{padding:0 var(--pad) clamp(80px,10vw,140px)}
.buy-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border-radius:28px;overflow:hidden;background:#f1e4d9}
.buy-swatch{min-height:460px;background:radial-gradient(90% 75% at 50% 42%,#fbf5ef 0%,color-mix(in srgb,var(--shade) 28%,#f4ebe3) 70%,color-mix(in srgb,var(--shade) 45%,#efe2d7) 100%);display:grid;place-items:center;overflow:hidden;transition:background .6s}
.buy-swatch canvas{height:min(560px,108%);width:auto;max-width:100%;margin-bottom:-6%}
.buy-copy{padding:clamp(32px,5vw,64px);display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.buy-copy h2{font-size:clamp(34px,3.6vw,52px);margin:14px 0 10px}
.buy-shade{color:#7d655b}.price{font:300 34px var(--serif);margin:18px 0 26px}
.toast{min-height:24px;margin-top:14px;font-size:13px;color:#7d655b}
footer{background:#3a2520;color:#e9d9cd;padding:56px var(--pad);display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:32px;align-items:center;font-size:12px}
footer p{max-width:560px;color:#cdb7ab}footer a{text-decoration:underline;text-underline-offset:3px}footer .wordmark{text-decoration:none}
@media(max-width:900px){
  .site-header nav{display:none}.site-header .pill{margin-left:auto}
  .hero{justify-content:flex-end;padding-bottom:84px}.hero-copy{max-width:none}h1{margin-top:14px}
  .formula-sticky{grid-template-columns:1fr;grid-template-rows:auto 1fr auto;padding-top:96px;padding-bottom:28px}
  .steps{grid-column:1;grid-row:3;gap:0;position:relative;min-height:150px}
  .steps li{position:absolute;inset:auto 0 0;opacity:0;transform:translateY(10px)}.steps li.is-active{opacity:1;transform:none}
  .formula-hint{display:none}
  .shades{padding-top:62svh;align-items:flex-end}
  .shades-panel{background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-radius:24px;padding:26px 20px}
  .shade-list{gap:8px}
  .ritual,.buy-card{grid-template-columns:1fr}.ritual-steps{grid-template-columns:1fr;gap:22px}
  .buy-swatch{min-height:240px}
  footer{grid-template-columns:1fr;gap:16px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.01s!important}}