:root{--bg:#0f1012;--panel:#18191c;--panel2:#202226;--line:#2c2e33;--ink:#ececef;--muted:#9a9ba3;--accent:#2f8cff;--accent2:#6aa9ff;--good:#3fb97c;--bad:#ff6b6b;--r:14px;--sans:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 var(--sans)}
a{color:var(--accent2)}[hidden]{display:none!important}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
nav.top{position:sticky;top:0;z-index:5;background:rgba(15,16,18,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;gap:18px;height:58px}
.logo{font-weight:600;font-size:17px;color:var(--ink);text-decoration:none;flex:1}
.logo b{color:var(--accent)}
nav.top a.l{color:var(--muted);text-decoration:none;font-size:14px}nav.top a.l:hover{color:var(--ink)}
.btn{display:inline-block;border:1px solid var(--line);background:var(--panel2);color:var(--ink);border-radius:10px;padding:9px 16px;font:inherit;font-size:14px;cursor:pointer;text-decoration:none}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}
.btn.primary:hover{background:#2478e0}
.btn.big{padding:13px 26px;font-size:16px;border-radius:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.hero{padding:70px 0 50px;text-align:center}
.hero h1{font-size:clamp(32px,6vw,56px);line-height:1.1;margin:0 0 16px;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--accent2)}
.hero p{color:var(--muted);font-size:18px;max-width:640px;margin:0 auto 28px}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero small{display:block;margin-top:14px;color:var(--muted);font-size:13px}
.demo{margin:46px auto 0;max-width:760px;aspect-ratio:16/9;border-radius:var(--r);border:1px solid var(--line);overflow:hidden;position:relative;background:linear-gradient(160deg,#27384f,#1a2433 55%,#3a2f27)}
.demo .sky{position:absolute;inset:0 0 45% 0;background:linear-gradient(#3b5878,#6b8bb0)}
.demo .ground{position:absolute;inset:55% 0 0 0;background:linear-gradient(#4a5a3f,#2f3a28)}
.demo .house{position:absolute;left:12%;bottom:30%;width:34%;height:34%;background:#d9cbb4;border-radius:4px}
.demo .house:before{content:"";position:absolute;left:-6%;right:-6%;top:-30%;height:34%;background:#8a4b3a;clip-path:polygon(50% 0,100% 100%,0 100%)}
.demo .obj{position:absolute;right:20%;bottom:26%;width:16%;height:30%;background:#c4302b;border-radius:10px 10px 4px 4px;border:2px dashed #ff3b3b;animation:vanish 5s infinite}
@keyframes vanish{0%,40%{opacity:1;outline:2px dashed #ff3b3b}55%,90%{opacity:0;outline-color:transparent}100%{opacity:1}}
.demo .tag{position:absolute;left:14px;top:14px;background:rgba(0,0,0,.55);padding:3px 12px;border-radius:99px;font-size:12px;color:#fff}
section.s{padding:56px 0;border-top:1px solid var(--line)}
section.s h2{font-size:28px;margin:0 0 8px;letter-spacing:-.01em;text-align:center}
section.s .sub{color:var(--muted);text-align:center;margin:0 auto 34px;max-width:560px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card h3{margin:0 0 6px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:14.5px}
.card .n{width:30px;height:30px;border-radius:50%;background:var(--accent);display:grid;place-items:center;font-weight:600;margin-bottom:12px}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;align-items:stretch}
.plan{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:8px;position:relative}
.plan.pop{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.plan .badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:11px;padding:2px 12px;border-radius:99px}
.plan h3{margin:0;font-size:18px}.plan .price{font-size:32px;font-weight:600}.plan .price small{font-size:14px;color:var(--muted);font-weight:400}
.plan ul{list-style:none;padding:0;margin:6px 0 12px;color:var(--muted);font-size:14px;flex:1}
.plan li:before{content:"✓ ";color:var(--good)}
details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:500}details p{color:var(--muted);margin:10px 0 0}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:13.5px}
footer .wrap{display:flex;gap:18px;flex-wrap:wrap;align-items:center}footer .sp{flex:1}footer a{color:var(--muted)}
.page{max-width:860px;margin:0 auto;padding:34px 20px 70px}
.page h1{margin:0 0 6px;font-size:30px}.page h2{margin-top:30px;font-size:19px}.page p,.page li{color:#c8c9cf}
.muted{color:var(--muted)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.stat b{display:block;font-size:26px}.stat span{color:var(--muted);font-size:13px}
input[type=text],input[type=password],input[type=email],textarea{width:100%;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit}
input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0}
label.f{display:flex;flex-direction:column;gap:5px;font-size:13px;color:var(--muted);margin-bottom:12px}
table{width:100%;border-collapse:collapse;font-size:13.5px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:500}
.msg{font-size:13.5px;margin:8px 0}.msg.ok{color:var(--good)}.msg.bad{color:var(--bad)}
pre.pay{white-space:pre-wrap;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;font:13px/1.5 var(--mono);color:#d6d7dc}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tabs{display:flex;gap:6px;margin:22px 0 14px;flex-wrap:wrap}
.pill{font-size:12px;padding:2px 10px;border-radius:99px;background:var(--panel2);border:1px solid var(--line)}
.pill.approved{color:var(--good)}.pill.rejected{color:var(--bad)}.pill.pending{color:#e8b64a}
@media(max-width:640px){nav.top a.l{display:none}.hero{padding-top:44px}}