:root{
  --bg:#0b0b0c; --panel:#141312; --panel2:#1a1815; --ink:#f4efe4; --muted:#a89f8d; --line:#2c2823;
  --gold:#d4af37; --gold-lt:#f0d982; --gold-dp:#bf9b30; --gold-grad:linear-gradient(120deg,#bf9b30,#f0d982 45%,#bf9b30);
  --wrap:1120px; --radius:14px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--gold)}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
h1,h2,h3{font-family:var(--serif);line-height:1.14;margin:0;font-weight:600}
h1{font-size:clamp(2.1rem,5vw,3.4rem);letter-spacing:.01em}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.72rem;font-weight:700;margin:0 0 .8rem;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.gold{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;border-radius:999px;padding:.72rem 1.4rem;text-decoration:none;font-size:.95rem;transition:transform .12s ease}
.btn-primary{background:var(--gold-grad);color:#1a1405;box-shadow:0 6px 22px rgba(212,175,55,.18)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-lt)}
header.top{position:sticky;top:0;z-index:20;background:rgba(11,11,12,.85);backdrop-filter:blur(9px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:12px;height:66px}
.brand{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink)}
.brand img{width:40px;height:40px;border-radius:50%}
.brand span{font-family:var(--serif);font-weight:600;font-size:1.06rem;letter-spacing:.02em}
header .nav{margin-left:auto;display:flex;gap:22px}
header .nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.9rem}
header .nav a:hover{color:var(--gold-lt)}
@media(max-width:640px){header .nav{display:none}}
.hero{position:relative;overflow:hidden;padding:clamp(48px,8vw,92px) 0 clamp(36px,5vw,60px);text-align:center}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(52% 46% at 50% 6%,rgba(212,175,55,.14),transparent 62%);pointer-events:none}
.hero .wrap{position:relative;max-width:840px}
.hero .mark{width:clamp(120px,18vw,168px);height:auto;margin:0 auto 1.4rem;border-radius:50%;box-shadow:0 0 0 1px var(--line),0 20px 60px rgba(0,0,0,.5)}
.hero h1{text-wrap:balance;margin:0 0 1.1rem}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:58ch;margin:0 auto 1.6rem}
.cta{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.facts{display:flex;gap:24px;flex-wrap:wrap;justify-content:center;margin-top:2rem;color:var(--muted);font-size:.88rem}
.facts b{color:var(--ink);font-weight:600}
section{padding:clamp(44px,7vw,78px) 0}
.section-head{max-width:660px;margin:0 0 clamp(22px,4vw,38px)}
.section-head p{color:var(--muted);margin:.55rem 0 0}
.rule{height:1px;background:linear-gradient(90deg,var(--gold-dp),transparent);width:120px;margin:.9rem 0 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{font-size:1.2rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.95rem;margin:0}
.card .k{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;margin-bottom:.7rem;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.proof{background:var(--panel2)}
.plist{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.p{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:.55rem}
.badge{align-self:flex-start;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:4px 11px;border-radius:999px}
.badge.live{background:rgba(212,175,55,.14);color:var(--gold-lt);border:1px solid rgba(212,175,55,.45)}
.badge.dev{background:rgba(168,159,141,.12);color:var(--muted);border:1px solid var(--line)}
.p h3{font-size:1.15rem;margin:0}
.p .desc{color:var(--muted);font-size:.93rem;margin:0;flex:1}
.p a{font-weight:700;text-decoration:none;color:var(--gold-lt)}
.p a:hover{text-decoration:underline}
.about .grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.contact{text-align:center}
.contact .lines{display:flex;gap:26px;flex-wrap:wrap;justify-content:center;margin-top:1.2rem;font-weight:600}
.contact .lines a{color:var(--gold-lt);text-decoration:none}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.85rem}
footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}
footer .brand img{width:30px;height:30px;border-radius:50%}
/* product page */
.back{display:inline-block;color:var(--muted);text-decoration:none;font-weight:600;font-size:.9rem;margin-bottom:1rem}
.back:hover{color:var(--gold-lt)}
.phero{padding:clamp(40px,6vw,72px) 0 clamp(20px,3vw,32px)}
.phero .wrap{max-width:820px}
.phero h1{margin:.6rem 0 .8rem}
.phero .tag{font-size:1.2rem;color:var(--muted);max-width:60ch}
.prose{max-width:760px}
.prose h2{margin:0 0 .4rem}
.feat{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:12px}
.feat li{position:relative;padding-left:1.6rem;color:var(--ink)}
.feat li::before{content:"";position:absolute;left:0;top:.55rem;width:9px;height:9px;border-radius:2px;background:var(--gold-grad)}
.status{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:12px;padding:18px 20px;color:var(--muted);margin-top:1rem}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.demo{border:1px solid var(--line);border-radius:12px;background:#100f0d;margin-top:1.1rem;overflow:hidden;max-width:760px}
.demo-head{background:#171512;border-bottom:1px solid var(--line);padding:8px 16px;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.demo-body{padding:18px}
.eps{display:grid;gap:6px;margin-bottom:12px}
.ep{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;font-size:.9rem}
.ep em{margin-left:auto;font-style:normal;color:var(--muted);font-size:.8rem}
.dot{width:9px;height:9px;border-radius:50%;flex:none}
.dot.ok{background:#3fb984;box-shadow:0 0 8px rgba(63,185,132,.55)}
.dot.bad{background:#e0574a;box-shadow:0 0 8px rgba(224,87,74,.7)}
.demo-actions{display:flex;gap:10px;flex-wrap:wrap;margin:4px 0 12px}
.demo .btn{padding:.5rem 1rem;font-size:.86rem;cursor:pointer}
.log{background:#0a0908;border:1px solid var(--line);border-radius:8px;padding:12px 14px;color:var(--gold-lt);font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.8rem;white-space:pre-wrap;margin:0;line-height:1.55}
.ledger{width:100%;border-collapse:collapse;font-size:.88rem;margin-bottom:12px}
.ledger th,.ledger td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
.ledger th{color:var(--muted);font-weight:600;font-size:.74rem;text-transform:uppercase;letter-spacing:.08em}
.q{font-family:var(--serif);font-size:1.3rem;margin-bottom:12px}
.demo-note{color:var(--muted);font-size:.86rem;margin:0 0 12px}
.board{display:flex;gap:2px;height:44px;border:1px solid var(--line);border-radius:6px;overflow:hidden;margin-bottom:12px}
.board .uncut{flex:1;display:grid;place-items:center;color:var(--muted);font-size:.84rem;background:#151310}
.piece{display:grid;place-items:center;font-size:.7rem;color:#1a1405;background:var(--gold-grad);min-width:0;overflow:hidden;padding:0 2px}
.piece.waste{background:#2a2621;color:var(--muted)}