:root{
  --ink:#0d0b09; --ink-2:#17130f; --ink-3:#231d17;
  --ivory:#f7f2ea; --cream:#efe6d8; --paper:#fffdf9;
  --gold:#d4a650; --gold-2:#f1d08a; --gold-3:#a87a2c;
  --text:#211b15; --muted:#6f655a; --muted-l:#b9ad9c;
  --line:rgba(33,27,21,.12); --line-l:rgba(241,208,138,.18);
  --serif:'Frank Ruhl Libre',serif; --sans:'Heebo',system-ui,sans-serif; --latin:'Cormorant Garamond',serif;
  --r:18px; --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--ink);color:var(--text);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
em{font-style:normal;color:var(--gold)}
i{font-style:normal}
.wrap{width:min(1240px,100% - 32px);margin-inline:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 28px;border-radius:999px;font-weight:500;letter-spacing:.01em;transition:transform .3s var(--ease),box-shadow .3s,background .3s;white-space:nowrap;cursor:pointer;border:0}
.btn-sm{height:42px;padding:0 20px;font-size:.92rem}
.btn-gold{background:linear-gradient(135deg,#f6dc9c,#d4a650 45%,#b8862f);color:#1a1209;box-shadow:0 8px 30px -10px rgba(212,166,80,.7),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 40px -12px rgba(212,166,80,.9),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-ghost{border:1px solid var(--line-l);color:var(--ivory);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--gold)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px}

.eyebrow{font-size:.8rem;letter-spacing:.18em;color:var(--gold);text-transform:uppercase;font-weight:500;margin-bottom:14px}
.eyebrow i{font-family:var(--latin);font-style:italic;letter-spacing:.04em;text-transform:none;font-size:1.05rem}
.eyebrow.ink{color:var(--gold-3)}

/* header */
.top{position:fixed;inset:0 0 auto;z-index:50;transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.top.scrolled{background:rgba(13,11,9,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line-l)}
.top-in{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ivory)}
.brand img{width:34px;height:34px;border-radius:50%;object-fit:cover;background:#fff}
.brand-txt{display:flex;flex-direction:column;line-height:1;direction:ltr;text-align:left}
.brand-txt b{font-family:var(--latin);font-weight:500;font-size:1.55rem;letter-spacing:.24em}
.brand-txt small{font-family:var(--latin);font-style:italic;font-size:.9rem;color:var(--gold);letter-spacing:.06em;margin-top:2px}
.nav{display:flex;gap:30px;margin-inline-start:auto;font-size:.95rem;color:var(--muted-l)}
.nav a{position:relative;padding:6px 0;transition:color .25s}
.nav a::after{content:"";position:absolute;inset:auto 0 0;height:1px;background:var(--gold);transform:scaleX(0);transition:transform .35s var(--ease)}
.nav a:hover{color:var(--ivory)}
.nav a:hover::after{transform:scaleX(1)}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;color:var(--ivory);
  background:radial-gradient(120% 90% at 30% 45%,#2b2117 0%,#15110d 45%,var(--ink) 75%)}
.stage{position:absolute;inset:0;cursor:grab;background:var(--ink)}
.stage:active{cursor:grabbing}
.stage canvas{width:100%;height:100%;display:block;opacity:0;transition:opacity 1.2s ease}
.stage.ready canvas{opacity:1}
.stage-fallback{display:none;position:absolute;inset:0;margin:auto;width:min(60%,420px);border-radius:24px}
.stage.no-gl canvas{display:none}
.stage.no-gl .stage-fallback{display:block}
.drag-hint{position:absolute;bottom:42px;left:32%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;font-size:.8rem;letter-spacing:.08em;color:var(--muted-l);
  padding:8px 16px;border:1px solid var(--line-l);border-radius:999px;background:rgba(13,11,9,.5);backdrop-filter:blur(6px);transition:opacity .6s;pointer-events:none}
.stage.touched .drag-hint{opacity:0}

.hero-in{position:relative;z-index:2;display:flex;justify-content:flex-start;padding-top:76px;pointer-events:none}
.hero-copy{width:min(470px,100%);pointer-events:auto}
.hero h1{font-family:var(--serif);font-weight:900;font-size:clamp(3rem,6.4vw,5.6rem);line-height:.98;letter-spacing:-.01em;margin-bottom:22px}
.hero h1 em{background:linear-gradient(100deg,#f8e2a8 10%,#d4a650 40%,#fff1c9 55%,#b8862f 80%);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:220% 100%;animation:sheen 6s linear infinite}
@keyframes sheen{to{background-position:-220% 0}}
.lead{font-size:1.1rem;color:#d7cbb9;font-weight:300;max-width:42ch;margin-bottom:30px}

.designer{padding:22px;border:1px solid var(--line-l);border-radius:22px;background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.field{display:block}
.field span{display:block;font-size:.8rem;color:var(--muted-l);margin-bottom:8px;letter-spacing:.06em}
.field input{width:100%;height:58px;padding:0 20px;border-radius:14px;border:1px solid rgba(241,208,138,.3);background:rgba(13,11,9,.6);font-size:1.5rem;font-family:var(--latin);font-style:italic;color:var(--gold-2);transition:border-color .25s,box-shadow .25s}
.field input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(212,166,80,.15)}
.hint{font-size:.78rem;color:#8f8474;margin:8px 2px 16px}
.metals{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.metal{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line-l);background:transparent;font-size:.88rem;color:#d7cbb9;cursor:pointer;transition:all .25s}
.metal i{width:16px;height:16px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff 0,var(--c) 45%,color-mix(in srgb,var(--c),#000 35%) 100%);box-shadow:0 0 0 1px rgba(255,255,255,.15)}
.metal:hover{border-color:rgba(241,208,138,.5)}
.metal.on{border-color:var(--gold);background:rgba(212,166,80,.12);color:var(--ivory)}
.buy{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.price small{display:block;font-size:.78rem;color:var(--muted-l)}
.price b{font-family:var(--serif);font-size:1.6rem;font-weight:700;color:var(--ivory)}
.scroll-cue{position:absolute;bottom:26px;right:50%;transform:translateX(50%);z-index:3;width:26px;height:42px;border:1px solid var(--line-l);border-radius:20px;display:none}
.scroll-cue span{position:absolute;top:8px;left:50%;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:var(--gold);animation:cue 1.8s infinite}
@keyframes cue{60%{transform:translateY(12px);opacity:0}}

/* ribbon */
.ribbon{background:var(--ink);border-block:1px solid var(--line-l);overflow:hidden;padding:18px 0;color:var(--gold-2)}
.ribbon-track{display:flex;gap:34px;width:max-content;animation:marq 38s linear infinite;font-family:var(--serif);font-size:1.15rem;white-space:nowrap}
.ribbon-track i{color:var(--gold);font-size:.8rem;align-self:center}
.ribbon-track em{font-family:var(--latin);font-style:italic;color:var(--gold-2);font-size:1.3rem}
@keyframes marq{to{transform:translateX(50%)}}

/* sections */
.sec{padding:clamp(72px,10vw,130px) 0}
.light{background:var(--ivory)}
.cream{background:var(--cream)}
.sec-dark{background:var(--ink-2);color:var(--ivory)}
.sec-head{text-align:center;max-width:640px;margin:0 auto clamp(40px,6vw,64px)}
.sec-head.row{display:flex;align-items:flex-end;justify-content:space-between;text-align:start;max-width:none;gap:20px}
h2{font-family:var(--serif);font-weight:900;font-size:clamp(2.1rem,4.4vw,3.5rem);line-height:1.08;letter-spacing:-.01em}
.light h2 em,.cream h2 em{color:var(--gold-3)}
.sec-head p:not(.eyebrow){color:var(--muted);margin-top:14px;font-size:1.08rem}
.link-arrow{color:var(--gold-3);font-weight:500;border-bottom:1px solid currentColor;padding-bottom:2px;white-space:nowrap}

/* collections */
.cols{display:grid;grid-template-columns:repeat(5,1fr);grid-auto-rows:260px;gap:16px}
.col{position:relative;overflow:hidden;border-radius:var(--r);background:#fff;isolation:isolate}
.col-big{grid-column:span 2;grid-row:span 2}
.col-tall{grid-row:span 2}
.col-tall img{padding:8% 8% 16%}
.col img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:8% 8% 22%;transition:transform .8s var(--ease)}
.col-big img{padding:6% 6% 16%}
.col:hover img{transform:scale(1.06)}
.col div{position:absolute;inset:auto 0 0;padding:18px 20px;display:flex;justify-content:space-between;align-items:baseline;gap:10px;background:linear-gradient(transparent,rgba(255,253,249,.96) 40%)}
.col b{font-family:var(--serif);font-size:1.25rem;font-weight:700}
.col-big b{font-size:1.8rem}
.col span{font-size:.85rem;color:var(--muted)}
.col::after{content:"";position:absolute;inset:0;border-radius:inherit;border:1px solid var(--line);pointer-events:none}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--paper);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -28px rgba(60,40,10,.45)}
.card-img{position:relative;aspect-ratio:1;background:#fff;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:contain;padding:8%;transition:transform .7s var(--ease)}
.card:hover .card-img img{transform:scale(1.07)}
.tag{position:absolute;top:12px;right:12px;z-index:1;font-size:.72rem;padding:4px 10px;border-radius:999px;background:var(--ink);color:var(--gold-2);letter-spacing:.05em}
.card-body{padding:16px 18px 18px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 10px;border-top:1px solid var(--line)}
.card h3{font-size:1rem;font-weight:500;grid-column:1/-1;line-height:1.35}
.card-price{font-family:var(--serif);font-weight:700;font-size:1.2rem;color:var(--gold-3)}
.card-cta{font-size:.85rem;padding:7px 16px;border-radius:999px;border:1px solid var(--text);transition:all .25s}
.card-cta:hover{background:var(--text);color:var(--ivory)}

/* photo engraving */
.photo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,100px);align-items:center}
.photo-media{position:relative;aspect-ratio:1;border-radius:50%;display:grid;place-items:center}
.photo-media img{position:relative;width:78%;aspect-ratio:1;object-fit:contain;border-radius:50%;background:#fff;padding:6%;box-shadow:0 40px 80px -30px rgba(0,0,0,.8);transition:opacity .22s,transform .22s}
.photo-media img.swap{opacity:0;transform:scale(.96)}
.photo-ring{position:absolute;inset:0;border-radius:50%;border:1px solid var(--line-l);animation:spin 40s linear infinite}
.photo-ring::before{content:"";position:absolute;top:-5px;left:50%;width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 20px var(--gold)}
@keyframes spin{to{transform:rotate(360deg)}}
.photo-copy>p:not(.eyebrow){color:#cfc3b1;font-size:1.08rem;margin:20px 0 26px;max-width:46ch}
.shapes{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}
.shapes button{height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line-l);background:transparent;color:#d7cbb9;cursor:pointer;transition:all .25s}
.shapes button.on{background:var(--gold);border-color:var(--gold);color:#1a1209}
.price.on-dark b{color:var(--gold-2)}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
.steps li{padding:34px 30px;border-radius:var(--r);background:var(--paper);border:1px solid var(--line)}
.steps span{font-family:var(--latin);font-style:italic;font-size:2.6rem;color:var(--gold);line-height:1}
.steps h3{font-family:var(--serif);font-size:1.45rem;margin:14px 0 8px}
.steps p{color:var(--muted)}

/* cta */
.cta{background:radial-gradient(90% 120% at 80% 50%,#2b2117,var(--ink) 70%);color:var(--ivory);padding:clamp(70px,9vw,120px) 0}
.cta-in{display:grid;grid-template-columns:auto 1fr;gap:clamp(30px,6vw,80px);align-items:center}
.cta-in img{width:clamp(200px,26vw,320px);aspect-ratio:1;object-fit:contain;border-radius:50%;background:#fff;padding:24px;box-shadow:0 0 0 10px rgba(212,166,80,.08),0 40px 80px -30px #000}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}

/* footer */
.foot{background:var(--ink);color:var(--muted-l);border-top:1px solid var(--line-l);padding:36px 0}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot nav{display:flex;gap:22px;flex-wrap:wrap;font-size:.92rem}
.foot nav a:hover{color:var(--gold-2)}
.credit{font-size:.78rem;opacity:.6}

.wa-float{position:fixed;left:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;box-shadow:0 10px 30px -8px rgba(37,211,102,.6);transition:transform .3s}
.wa-float:hover{transform:scale(1.08)}

/* reveal — content stays visible unless JS+IO opted in */
.io .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease) var(--d,0ms),transform .9s var(--ease) var(--d,0ms)}
.io .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .io .reveal{opacity:1;transform:none}
}

/* responsive */
@media (max-width:1080px){
  .nav{display:none}
  .top-in .btn{margin-inline-start:auto}
  .grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  .hero{flex-direction:column;align-items:stretch;min-height:auto;padding-bottom:40px}
  .stage{position:relative;inset:auto;width:100%;height:56vh;height:56svh;min-height:340px;margin-top:64px}

  .hero-in{padding-top:0;margin-top:-20px}
  .hero h1{font-size:clamp(2.6rem,12vw,3.6rem);margin-bottom:14px}
  .lead{font-size:1rem;margin-bottom:22px}
  .drag-hint{bottom:12px;left:50%}
  .cols{grid-template-columns:repeat(2,1fr);grid-auto-rows:200px;gap:12px}
  .col-big{grid-column:span 2;grid-row:span 1;height:300px}
  .col-big b{font-size:1.4rem}
  .col-tall{grid-column:span 2;grid-row:span 1}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .photo{grid-template-columns:1fr}
  .photo-media{width:min(420px,100%);margin-inline:auto}
  .steps{grid-template-columns:1fr}
  .cta-in{grid-template-columns:1fr;text-align:center;justify-items:center}
  .cta-btns{justify-content:center}
  .sec-head.row{flex-direction:column;align-items:flex-start}
}
@media (max-width:480px){
  .top-in{height:64px;gap:12px}
  .brand-txt b{font-size:1.2rem;letter-spacing:.18em}
  .btn-sm{height:38px;padding:0 14px;font-size:.84rem}
  .designer{padding:16px}
  .buy .btn{width:100%}
  .card-body{padding:12px;grid-template-columns:1fr}
  .card h3{font-size:.92rem}
  .card-cta{justify-self:start}
  .col div{padding:12px 14px}
  .col b{font-size:1.05rem}
  .foot-in{flex-direction:column;align-items:flex-start}
}