:root{--bg:#090b0f;--card:#12151b;--card2:#171b22;--line:rgba(255,255,255,.10);--line2:rgba(255,255,255,.20);--p:#d1d5db;--p2:#f4f5f8;--a:#aab2bf;--t:#f5f6f8;--m:#9ca4b1;--r:16px;--w:1080px;color-scheme:dark}
[hidden]{display:none!important}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--t);font:16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}
body:before{content:none}
a{color:var(--p2);text-decoration:none}a:hover{color:var(--t)}
img{max-width:100%;height:auto;display:block}
.w{width:min(var(--w),100% - 40px);margin:0 auto}.narrow{width:min(760px,100% - 40px);margin:0 auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--p);color:#fff;padding:8px 12px;border-radius:8px;z-index:50}.skip:focus{left:8px}
/* header */
.hdr{position:sticky;top:0;z-index:30;background:rgba(11,16,32,.78);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.hdr .w{display:flex;align-items:center;gap:16px;min-height:62px}
.logo{display:inline-flex;align-items:center;gap:9px;color:var(--t);font-weight:700;letter-spacing:-.02em;font-size:17px}.logo:hover{color:var(--t)}
.logo i{width:26px;height:26px;border-radius:8px;background:#e5e7eb;display:inline-block;position:relative}
.logo i:after{content:"";position:absolute;inset:7px;background:var(--bg);clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%)}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{color:var(--m);font-size:14px;font-weight:500;padding:8px 11px;border-radius:10px}.nav a:hover,.nav a[aria-current]{color:var(--t);background:rgba(148,163,184,.08)}
.nav .cta{background:var(--t);color:#0B1020;font-weight:600;margin-left:6px}.nav .cta:hover{background:#fff;color:#0B1020}
@media(max-width:760px){.nav .hide-m{display:none}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:12px;font-weight:600;font-size:15px;border:1px solid var(--line2);color:var(--t);background:rgba(148,163,184,.06);transition:background .15s,border-color .15s}
.btn:hover{background:rgba(148,163,184,.12);color:var(--t)}
.btn.pri{background:#f4f5f8;border-color:#f4f5f8;color:#111318;box-shadow:none}.btn.pri:hover{background:#fff;color:#111318}
.btn.full{width:100%}
/* hero */
.hero{padding:clamp(56px,12vh,120px) 0 40px;text-align:center}
.greet{font-size:clamp(36px,7vw,60px);line-height:1.05;letter-spacing:-.035em;font-weight:600;margin:0 0 10px}
.greet span{background:none;color:var(--t)}
.sub{color:var(--m);font-size:clamp(16px,2.2vw,18px);margin:0 auto 28px;max-width:560px}
.compose{width:min(760px,100%);margin:0 auto;text-align:left}
.box{position:relative;background:var(--card);border:1px solid var(--line2);border-radius:24px;padding:16px 16px 60px;box-shadow:none;transition:border-color .15s,box-shadow .15s}
.box:focus-within{border-color:rgba(255,255,255,.4);box-shadow:0 0 0 3px rgba(255,255,255,.04)}
.box textarea{display:block;width:100%;min-height:72px;max-height:40vh;resize:none;border:0;outline:0;background:transparent;color:var(--t);font:inherit;font-size:17px;line-height:1.5}
.box textarea::placeholder{color:#64748B}
.box .bar{position:absolute;left:14px;right:12px;bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.box .hint{color:#64748B;font-size:13px}
.send{width:40px;height:40px;border-radius:50%;border:0;display:grid;place-items:center;background:var(--t);color:#0B1020;cursor:pointer;transition:opacity .15s,transform .15s}.send:hover{transform:scale(1.05)}.send.idle{opacity:.35}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:14px}
.chips button{font:inherit;font-size:13px;color:var(--m);background:transparent;border:1px solid var(--line2);border-radius:999px;padding:7px 13px;cursor:pointer}.chips button:hover{color:var(--t);border-color:rgba(255,255,255,.4)}
.small{font-size:13px;color:var(--m)}
/* sections */
main{flex:1}
.sec{padding:56px 0;border-top:1px solid var(--line)}
.head{max-width:640px;margin-bottom:26px}
.eyebrow{margin:0 0 8px;color:var(--a);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}
h1,h2,h3{letter-spacing:-.025em;line-height:1.15}
.page-h{padding:56px 0 8px}.page-h h1{font-size:clamp(32px,5.5vw,48px);margin:0 0 12px;font-weight:600}.page-h p{color:var(--m);font-size:18px;margin:0;max-width:640px}
.sec h2{font-size:clamp(24px,3.6vw,32px);margin:0 0 8px;font-weight:600}.head p{color:var(--m);margin:0}
.grid{display:grid;gap:14px}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;min-width:0}
.card h3{margin:0 0 6px;font-size:17px;font-weight:600}.card p{margin:0;color:var(--m);font-size:15px}.card p+p{margin-top:10px}
a.card{display:block;color:inherit;transition:border-color .15s,transform .15s}a.card:hover{border-color:rgba(255,255,255,.26);transform:translateY(-1px)}
.card .go{display:inline-block;margin-top:12px;color:var(--p2);font-weight:600;font-size:14px}
.num{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.07);color:var(--p2);font-weight:700;font-size:14px;margin-bottom:12px}
/* plans */
.plan{display:flex;flex-direction:column;gap:12px}.plan .price{font-size:34px;font-weight:700;letter-spacing:-.03em}.plan .price small{font-size:14px;color:var(--m);font-weight:500}
.plan ul{list-style:none;padding:0;margin:0;display:grid;gap:7px;color:var(--m);font-size:14px;flex:1;align-content:start}.plan li{padding-left:20px;position:relative}.plan li:before{content:"";position:absolute;left:2px;top:9px;width:8px;height:8px;border-radius:50%;background:var(--a);opacity:.8}
.plan.hot{border-color:rgba(255,255,255,.3);background:#171a20}
.tag{display:inline-block;font-size:12px;font-weight:600;color:var(--a);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.18);padding:2px 9px;border-radius:999px}
.toggle{display:inline-flex;border:1px solid var(--line2);border-radius:12px;padding:4px;margin-bottom:18px;background:var(--card)}
.toggle button{font:inherit;font-size:14px;font-weight:600;border:0;background:transparent;color:var(--m);padding:8px 14px;border-radius:9px;cursor:pointer}.toggle button[aria-pressed=true]{background:var(--t);color:#0B1020}
.note{color:var(--m);font-size:14px;margin-top:16px}
table.t{width:100%;border-collapse:collapse;font-size:14px}.t th,.t td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}.t th{color:var(--m);font-weight:500}
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
/* prose */
.prose{font-size:17px;line-height:1.75;color:#CBD5E1;overflow-wrap:anywhere}
.prose h2{color:var(--t);font-size:24px;margin:2em 0 .5em;font-weight:600}.prose h3{color:var(--t);font-size:19px;margin:1.6em 0 .4em;font-weight:600}
.prose p,.prose ul,.prose ol{margin:0 0 1.1em}.prose li{margin:.3em 0}.prose strong{color:var(--t)}
.prose a{text-decoration:underline;text-decoration-color:rgba(255,255,255,.26);text-underline-offset:3px}
.prose code{font:14px/1.5 "JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;background:rgba(148,163,184,.12);padding:2px 6px;border-radius:6px;color:#E2E8F0}
.prose pre{background:#0A0F1E;border:1px solid var(--line);border-radius:12px;padding:16px;overflow-x:auto;margin:0 0 1.2em;max-width:100%}.prose pre code{background:none;padding:0;font-size:13.5px;white-space:pre}
.prose table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;font-size:15px;margin:0 0 1.2em}.prose th,.prose td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left}
.prose blockquote{margin:0 0 1.2em;padding:12px 16px;border-left:3px solid var(--p);background:rgba(255,255,255,.04);border-radius:0 10px 10px 0}
.prose details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:0 0 10px}.prose summary{cursor:pointer;color:var(--t);font-weight:600}
.meta{color:var(--m);font-size:14px;margin:0 0 28px}.crumb{font-size:14px;color:var(--m);margin:0 0 14px}.crumb a{color:var(--m)}.crumb a:hover{color:var(--t)}
.cta-box{margin:40px 0 0;padding:24px;border-radius:var(--r);background:#15191f;border:1px solid rgba(255,255,255,.18)}
.cta-box h2{margin:0 0 6px;font-size:22px}.cta-box p{margin:0 0 16px;color:var(--m)}.row{display:flex;flex-wrap:wrap;gap:10px}
.list{display:grid;gap:10px}.list a{display:block;padding:14px 18px;border-radius:12px;background:var(--card);border:1px solid var(--line);color:var(--t)}.list a:hover{border-color:rgba(255,255,255,.26)}.list a span{display:block;color:var(--m);font-size:14px;margin-top:2px}
.filter{display:block;width:100%;min-height:46px;padding:0 14px;border-radius:12px;border:1px solid var(--line2);background:var(--card);color:var(--t);font:inherit;margin:0 0 16px}
.game{overflow:hidden;padding:0}.game img{aspect-ratio:16/9;object-fit:cover;width:100%;background:#0A0F1E}.game div{padding:18px 20px 20px}
/* footer */
.ftr{border-top:1px solid var(--line);padding:44px 0 32px;margin-top:56px;color:var(--m);font-size:14px}
.fgrid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:24px}@media(max-width:800px){.fgrid{grid-template-columns:1fr 1fr}.fgrid>div:first-child{grid-column:1/-1}}
.ftr h2{font-size:13px;color:var(--t);margin:0 0 10px;font-weight:600}.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}.ftr a{color:var(--m)}.ftr a:hover{color:var(--t)}
.fbase{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px}

/* Midnight finish: clean proof, readable mobile code, no decorative glow */
.home-trust{text-align:center;color:var(--m);font-size:13px;margin:14px auto 0}
.demo-section{padding-top:30px}.demo-grid{align-items:stretch}.demo-code{padding:18px 20px;background:#101319}
.demo-code pre{overflow-x:auto;max-width:100%;margin:12px 0;padding:15px;background:#0b0d12;border:1px solid var(--line);border-radius:10px;color:#eceff4;line-height:1.65;font:12px/1.65 "JetBrains Mono",ui-monospace,SFMono-Regular,Consolas,monospace}
.demo-code pre code{font:inherit;white-space:pre}.demo-code p{font-size:13px;color:var(--m)}
.demo-label{display:flex;align-items:center;gap:9px;color:var(--t);font-size:13px;font-weight:600}
.demo-dot{display:inline-block;width:7px;height:7px;flex:none;border-radius:50%;background:#aeb5c0}.demo-dot-good{background:#9fc8b0}
.demo-disclaimer{font-size:13px;line-height:1.6;color:var(--m);margin:14px 0 0}.demo-disclaimer a{color:var(--t);text-decoration:underline;text-underline-offset:3px}
@media(max-width:600px){.demo-code{padding:16px}.demo-code pre{font-size:11px}.home-trust{font-size:12px}}