:root{
  --bg:#F5F5F7; --panel:#FFFFFF; --tile:#EDEEF1; --ink:#111114; --ink-2:#5B5E66; --ink-3:#8B8E96;
  --line:#E3E4E8; --accent:#07214c; --accent-ink:#07214c; --graphite:#0F1012; --on-dark:rgba(255,255,255,.72);
  --font:"Geist",ui-sans-serif,-apple-system,"Inter","Helvetica Neue",Arial,sans-serif;
  --wrap:78rem; --r:20px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.55 var(--font);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;letter-spacing:-.005em}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:600;line-height:1.02;letter-spacing:-.035em;text-wrap:balance}
h1{font-size:clamp(2.8rem,6.4vw,5.6rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.2rem;letter-spacing:-.02em}
p{margin:0 0 1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}
.lede{font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.5;color:var(--ink-2);max-width:32rem;letter-spacing:-.01em}

/* header ------------------------------------------------------------------ */
.top{position:absolute;inset:0 0 auto 0;z-index:5;padding:1.1rem 0}
.top .wrap{display:flex;align-items:center;gap:2rem}
.brand{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;font-weight:600;font-size:1.15rem;letter-spacing:-.03em;line-height:1}
.brand .mark{width:32px;height:32px;border-radius:7px}
.brand .tick{font-weight:500;font-size:.78rem;color:var(--ink-3);letter-spacing:0;margin-left:.15rem}
nav{margin-left:auto;display:flex;gap:.15rem;background:rgba(255,255,255,.7);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(17,17,20,.06);border-radius:999px;padding:.25rem}
nav a{text-decoration:none;font-size:.9rem;font-weight:500;color:var(--ink-2);padding:.45rem .9rem;border-radius:999px}
nav a:hover{color:var(--ink);background:rgba(17,17,20,.05)}
nav a[aria-current]{color:#fff;background:var(--ink)}
@media (max-width:700px){.top .wrap{flex-wrap:wrap;gap:.75rem} nav{margin-left:0;width:100%;justify-content:space-between} nav a{font-size:.85rem;padding:.4rem .6rem}}

/* buttons ------------------------------------------------------------------ */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.9rem 1.4rem;border-radius:999px;background:var(--ink);color:#fff;text-decoration:none;font-weight:500;font-size:.95rem;border:1px solid var(--ink);cursor:pointer;font-family:var(--font);letter-spacing:-.01em;transition:transform .15s ease,background .15s ease}
.btn:hover{background:#26272c;border-color:#26272c;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:#fff;border-color:#cfd1d7}
.dark .btn{background:#fff;color:var(--ink);border-color:#fff}
.dark .btn:hover{background:#eceef2;border-color:#eceef2}
.btn-wide{display:flex;justify-content:center;width:100%}
.link{color:var(--ink);font-weight:500;text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:.1rem}
.link:hover{border-bottom-color:var(--ink)}

/* hero ----------------------------------------------------------------------- */
.hero{position:relative;min-height:100vh;display:grid;align-items:center;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;z-index:-1;right:-10%;top:5%;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,#FFFFFF 0%,#EDEFF4 45%,rgba(245,245,247,0) 72%)}
.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center;width:100%;padding-top:6rem;padding-bottom:3.5rem}
.hero-copy{position:relative;z-index:2}
.hero h1{margin-bottom:1.25rem}
.hero-cta{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1.75rem;align-items:center}
.stage{position:relative;aspect-ratio:1/1;max-height:86vh;width:100%}
.stage-canvas{position:absolute;inset:-4% 0}
.stage-hint{position:absolute;left:0;right:0;bottom:-2rem;text-align:center;font-size:.8rem;color:var(--ink-3)}
.chips{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:1.5rem}
.chip{border:1px solid var(--line);background:#fff;color:var(--ink);font:500 .85rem var(--font);padding:.45rem .85rem .45rem .6rem;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;letter-spacing:-.01em}
.chip i{width:.8rem;height:.8rem;border-radius:50%;display:inline-block;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.chip[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.hero-strip{position:absolute;left:0;right:0;bottom:0;z-index:3;border-top:1px solid var(--line);font-size:.85rem;color:var(--ink-2);background:rgba(245,245,247,.8);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.hero-strip .wrap{display:flex;gap:2.5rem;flex-wrap:wrap;padding-top:.8rem;padding-bottom:.8rem}
.hero-strip b{color:var(--ink);font-weight:500}
.live{display:inline-block;width:.45rem;height:.45rem;border-radius:50%;background:#1DB77A;box-shadow:0 0 0 3px rgba(29,183,122,.18);margin-right:.45rem;vertical-align:middle}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;padding-top:7rem} .stage{max-height:58vh;order:-1} .hero{min-height:auto;padding-bottom:3rem} .hero::before{right:-30%;width:120%;top:-5%}}

/* sections -------------------------------------------------------------------- */
.section{padding:clamp(4rem,8vw,7rem) 0}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end;margin-bottom:2.5rem}
.section-head p{margin:0;color:var(--ink-2);max-width:30rem}
.section-head .right{text-align:right}
@media (max-width:700px){.section-head{grid-template-columns:1fr} .section-head .right{text-align:left}}

/* graphite block --------------------------------------------------------------- */
.dark{color:#fff}
.dark .section{padding:0}
.dark .section > .wrap{background:var(--graphite);border-radius:var(--r);padding:clamp(2.5rem,6vw,5rem);max-width:calc(var(--wrap) - 2 * clamp(1.25rem,4vw,2.5rem))}
.dark h1,.dark h2{color:#fff}
.dark .lede,.dark p{color:var(--on-dark)}
.dark a{color:#fff}
body > .dark{padding:0 0 clamp(4rem,8vw,7rem)}

/* steps --------------------------------------------------------------------------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;counter-reset:s}
.steps > div{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem 1.5rem 1.6rem;position:relative}
.steps > div::before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:1.9rem;height:1.9rem;border-radius:50%;background:var(--ink);color:#fff;font-size:.85rem;font-weight:600;margin-bottom:1.25rem}
.steps h3{font-size:1.05rem;margin-bottom:.45rem}
.steps p{color:var(--ink-2);font-size:.93rem;margin:0;line-height:1.5}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr}} @media (max-width:520px){.steps{grid-template-columns:1fr}}

/* collection grid ------------------------------------------------------------------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.piece{display:block;color:inherit;text-decoration:none;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:.6rem .6rem 1.1rem;transition:transform .2s ease,box-shadow .2s ease}
.piece:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(17,17,20,.08)}
.piece .tile{aspect-ratio:4/5;border-radius:calc(var(--r) - 6px);background:radial-gradient(85% 85% at 50% 38%,#FFFFFF 0%,#F0F1F4 55%,#E4E6EB 100%);overflow:hidden;display:grid;place-items:center;position:relative}
.piece .tile img{width:100%;height:100%;object-fit:cover}
.piece .tile .tag{position:absolute;top:.7rem;left:.7rem;font-size:.72rem;font-weight:500;padding:.3rem .6rem;border-radius:999px;background:#fff;color:var(--ink);border:1px solid var(--line)}
.piece .meta{display:grid;grid-template-columns:1fr auto;gap:.4rem 1rem;padding:1rem .5rem 0;align-items:baseline}
.piece .brand-name{font-size:.8rem;color:var(--ink-3)}
.piece .model{font-weight:600;font-size:1.1rem;letter-spacing:-.025em;line-height:1.15}
.piece .price{font-weight:600;text-align:right;white-space:nowrap;letter-spacing:-.02em}
.piece .price span{display:block;font-weight:400;color:var(--ink-3);font-size:.8rem}
@media (max-width:860px){.grid{grid-template-columns:1fr 1fr}} @media (max-width:520px){.grid{grid-template-columns:1fr}}

/* detail ------------------------------------------------------------------------------- */
.detail{display:grid;grid-template-columns:1.1fr 1fr;gap:2rem;min-height:100vh;padding:6.5rem clamp(1.25rem,4vw,2.5rem) 4rem;max-width:var(--wrap);margin:0 auto}
.detail-stage{position:sticky;top:1.25rem;height:calc(100vh - 2.5rem);align-self:start;overflow:hidden;border-radius:var(--r);background:radial-gradient(85% 85% at 50% 38%,#FFFFFF 0%,#EFF0F3 55%,#E3E5EA 100%);border:1px solid var(--line)}
.detail-stage .stage-canvas{inset:0}
.detail-stage .stage-hint{bottom:1.1rem}
.detail-copy{padding:1rem 0 0 clamp(0rem,2vw,1.5rem)}
.crumb{font-size:.85rem;color:var(--ink-3);margin-bottom:1.5rem}
.crumb a{color:inherit;text-decoration:none}
.detail .brand-name{font-size:.95rem;color:var(--ink-2);margin-bottom:.5rem}
.detail h1{font-size:clamp(2.2rem,4vw,3.4rem);margin-bottom:.4rem}
.detail .ref{color:var(--ink-3);margin-bottom:1.75rem}
.price-block{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1.4rem 1.5rem;margin-bottom:1rem;display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:end}
.price-block .usd{font-size:2.3rem;font-weight:600;letter-spacing:-.035em;line-height:1}
.price-block .eth{color:var(--ink-2);margin-top:.4rem}
.price-block .cond{text-align:right;font-size:.85rem;color:var(--ink-3)}
.price-block .cond b{display:block;color:var(--ink);font-weight:500;font-size:.95rem}
.specs{margin:1.5rem 0 0;display:grid;grid-template-columns:1fr 1fr;gap:.9rem 1.5rem}
.specs div{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:.8rem 1rem}
.specs dt{font-size:.75rem;color:var(--ink-3)}
.specs dd{margin:.15rem 0 0;font-weight:500}
.fine{font-size:.82rem;color:var(--ink-3);line-height:1.5;margin-top:.9rem}
.prose h2{font-size:1.35rem;margin:2.25rem 0 .5rem}
.prose p{color:var(--ink-2)}
@media (max-width:900px){.detail{grid-template-columns:1fr;padding-top:7rem} .detail-stage{position:relative;height:60vh;top:0} .detail-copy{padding-left:0}}

/* token / facts --------------------------------------------------------------------------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.two p{color:var(--ink-2)}
@media (max-width:760px){.two{grid-template-columns:1fr}}
.facts{margin:0}
.facts div{display:grid;grid-template-columns:8rem 1fr;gap:1rem;padding:.9rem 0;border-top:1px solid rgba(255,255,255,.12)}
.facts dt{color:rgba(255,255,255,.55)} .facts dd{margin:0;font-weight:500}
.facts code{font-family:ui-monospace,Menlo,monospace;font-size:.9em;background:rgba(255,255,255,.1);padding:.15em .45em;border-radius:6px}
.tiers{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.tiers li{display:grid;grid-template-columns:1fr auto;gap:1rem;padding:1rem 1.25rem;background:var(--panel);border:1px solid var(--line);border-radius:14px;align-items:center}
.tiers b{display:block;font-weight:500}
.tiers span{color:var(--ink-3);font-size:.88rem}
.tiers em{font-style:normal;font-weight:600;font-size:1.25rem;letter-spacing:-.03em;white-space:nowrap}
.notice{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1.25rem 1.5rem;font-size:.92rem;color:var(--ink-2);max-width:44rem}

/* page head ---------------------------------------------------------------------------------- */
.page-head{padding:9rem 0 2.5rem}
.page-head .lede{margin-top:1rem}

/* contact ---------------------------------------------------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.contact-grid > div{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem}
.contact-grid h3{font-size:.95rem;color:var(--ink-3);font-weight:500;margin-bottom:.6rem}
.contact-grid a.big{font-size:1.3rem;font-weight:600;letter-spacing:-.03em;text-decoration:none}
.contact-grid a.big:hover{color:var(--accent-ink)}
.contact-grid p{color:var(--ink-2);margin:.6rem 0 0;font-size:.92rem}
@media (max-width:760px){.contact-grid{grid-template-columns:1fr}}

/* footer -------------------------------------------------------------------------------------------- */
footer{border-top:1px solid var(--line);padding:3.5rem 0 3rem;font-size:.9rem;color:var(--ink-2)}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2.5rem;align-items:start}
.foot .brand{margin-bottom:.9rem}
.foot ul{list-style:none;margin:0;padding:0} .foot li{margin:.3rem 0}
.foot a{color:var(--ink);text-decoration:none} .foot a:hover{color:var(--accent-ink)}
.foot h3{font-size:.85rem;font-weight:500;color:var(--ink-3);margin-bottom:.6rem}
.legal{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.76rem;line-height:1.6;max-width:66rem;color:var(--ink-3)}
@media (max-width:760px){.foot{grid-template-columns:1fr;gap:1.5rem}}

a:focus-visible,.btn:focus-visible,.chip:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media (prefers-reduced-motion:reduce){.piece,.btn{transition:none}}

/* photo-first detail + tier headings */
.detail-photo{width:100%;height:100%;object-fit:cover;display:block}
.detail-stage .stage-hint{background:rgba(255,255,255,.85);backdrop-filter:blur(8px);margin:0 1rem;padding:.5rem .75rem;border-radius:999px;left:0;right:0}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--accent-ink);font-weight:500;cursor:pointer;text-decoration:underline;text-underline-offset:.15em}
.tier-head{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end;margin:3.5rem 0 1.5rem}
.tier-head:first-child{margin-top:0}
.tier-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
.tier-head p{margin:0;color:var(--ink-2);max-width:30rem}
@media (max-width:700px){.tier-head{grid-template-columns:1fr;gap:.4rem}}