:root{--bg:#0b0b0d;--card:#141417;--line:#26262b;--tx:#f4f4f5;--mu:#a1a1aa;--gold:#d4af37;--teal:#2dd4bf}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:inherit}img{max-width:100%;height:auto}
.w{max-width:1120px;margin:auto;padding:0 20px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em}h1{font-size:clamp(2.2rem,5vw,3.8rem)}h2{font-size:clamp(1.6rem,3.2vw,2.4rem)}
p{color:var(--mu)}section{padding:72px 0}.alt{background:#101013}
header{position:sticky;top:0;z-index:9;background:rgba(11,11,13,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav img{height:48px;width:48px;border-radius:8px}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;align-items:center}
.nav a{text-decoration:none;font-size:.95rem}.nav a:hover{color:var(--gold)}
#mb{display:none;background:none;border:1px solid var(--line);color:var(--tx);padding:8px 12px;border-radius:8px}
.btn{display:inline-block;background:var(--gold);color:#111!important;padding:12px 24px;border-radius:999px;font-weight:600;text-decoration:none;border:0;cursor:pointer;font-size:1rem}
.btn:hover{filter:brightness(1.1)}.btn.o{background:none;color:var(--tx)!important;border:1px solid var(--teal)}
.hero{padding:96px 0;background:radial-gradient(60% 60% at 80% 0,rgba(45,212,191,.12),transparent),radial-gradient(50% 50% at 0 0,rgba(212,175,55,.1),transparent)}
.hero p{font-size:1.15rem;max-width:640px}.row{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.g2{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px}
.card h3{color:var(--gold)}.card ul{padding-left:18px;color:var(--mu);margin:.5em 0 1em}
.stat{text-align:center}.stat b{display:block;font-size:2rem;color:var(--teal)}
.num{color:var(--teal);font-weight:700}
.tag{color:var(--teal);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.ph{border-radius:20px;border:1px solid var(--gold)}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}summary{cursor:pointer;font-weight:600}
form label{display:block;margin:14px 0 4px;font-size:.9rem}
input,select,textarea{width:100%;padding:12px;background:#0f0f12;border:1px solid var(--line);color:var(--tx);border-radius:10px;font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--teal)}
.err{color:#f87171;font-size:.85rem;min-height:1em}#msg{margin-top:14px;padding:12px;border-radius:10px;display:none}
.ok{background:#052e2b;color:#5eead4}.bad{background:#3b0d0d;color:#fca5a5}
footer{border-top:1px solid var(--line);padding:48px 0 24px;font-size:.92rem}footer a{display:block;color:var(--mu);text-decoration:none;margin:6px 0}footer a:hover{color:var(--gold)}
.prose{max-width:760px}.prose h2{margin-top:1.6em;font-size:1.5rem}.prose p,.prose li{font-size:1.05rem}
.bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.bar button{background:var(--card);color:var(--mu);border:1px solid var(--line);padding:8px 14px;border-radius:999px;cursor:pointer}.bar button.on{border-color:var(--gold);color:var(--gold)}
@media(max-width:820px){.g3,.g4,.g2{grid-template-columns:1fr}#mb{display:block}.nav ul{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);flex-direction:column;padding:20px;border-bottom:1px solid var(--line)}.nav ul.open{display:flex}section{padding:52px 0}}

.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:#111;padding:10px 16px;z-index:99}.skip:focus{left:8px}
.crumb{padding-top:14px;font-size:.85rem;color:var(--mu)}.crumb a{color:var(--mu)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
footer a{padding:6px 0}.btn,#mb,.bar button,summary{min-height:44px}.btn{display:inline-flex;align-items:center;justify-content:center}
@media(max-width:820px){.nav ul a{display:block;padding:10px 0}.nav ul .btn{display:flex;margin-top:8px}.hero{padding:56px 0}.btn{width:auto}.row .btn{flex:1 1 100%}.card{padding:20px}img.ph{width:100%;height:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}