:root{--bg:#10162e;--surface:#182041;--line:#2f3a6b;--text:#f5f2ea;--muted:#b9bfd9;--flame:#ff5a36;--sun:#ffc933;--ink:#1d0a03;--r:10px;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--text);font:1rem/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--sun)}:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
h1,h2,h3{line-height:1.1;margin:0 0 .5em}h2{font-size:clamp(1.6rem,6vw,2.4rem)}h3{font-size:1.15rem}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--sun);color:var(--ink);padding:8px;z-index:20}
.demo{background:var(--sun);color:var(--ink);text-align:center;font-weight:700;font-size:.85rem;padding:6px 10px}
.nav{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.nav nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.nav a{text-decoration:none;color:var(--text)}
.brand{font-weight:900;letter-spacing:.04em}
.btn{display:inline-block;background:var(--flame);color:var(--ink);font-weight:800;padding:14px 22px;border-radius:var(--r);text-decoration:none;border:0;font-size:1rem;min-height:48px;cursor:pointer}
.nav a.btn{color:var(--ink)}.btn.sm{padding:8px 14px;min-height:0}.btn.alt{background:transparent;color:var(--text);border:2px solid var(--line)}.btn:disabled{opacity:.5;cursor:not-allowed}
.wrap{max-width:1000px;margin:0 auto;padding:40px 16px}
.hero{padding:56px 16px 48px;border-bottom:4px solid var(--flame);background:linear-gradient(180deg,#1b2552,var(--bg))}
.hero .wrap{padding:0}.hero h1{font-size:clamp(3.6rem,24vw,9rem);font-weight:900;letter-spacing:-.04em;margin:0;line-height:.9}
.hero .when{font-size:clamp(1.3rem,5vw,2rem);font-weight:800;color:var(--sun);margin:.4em 0 0}
.hero p{max-width:34rem;color:var(--muted)}.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.key{margin-top:28px;border:2px dashed var(--line);border-radius:var(--r);padding:40px 16px;text-align:center;color:var(--muted)}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--flame);border-radius:var(--r);padding:16px}
.img{background:#0c1127;border:1px dashed var(--line);border-radius:6px;height:120px;display:grid;place-items:center;color:var(--muted);font-size:.8rem;text-align:center;margin-bottom:12px}
.meta{color:var(--muted);font-size:.9rem;margin:.2em 0}.links{display:flex;flex-direction:column;gap:4px}
footer{background:#0b1022;border-top:1px solid var(--line)}.foot{display:grid;gap:12px;padding-top:0}.foot nav{display:flex;gap:16px;flex-wrap:wrap}
form,.panel{max-width:640px;margin:0 auto;padding:24px 16px}
fieldset{border:0;padding:0;margin:0 0 22px}legend,label.l{font-weight:700;display:block;margin-bottom:6px}
input[type=text],input[type=tel],input[type=email],input[type=number]{width:100%;min-height:48px;padding:10px 12px;font:inherit;color:var(--text);background:var(--surface);border:2px solid var(--line);border-radius:var(--r)}
.opts{display:grid;gap:10px;grid-template-columns:1fr 1fr}.opt{position:relative}
.opt input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.opt span{display:block;padding:14px;border:2px solid var(--line);border-radius:var(--r);background:var(--surface);text-align:center;font-weight:700}
.opt input:checked+span{border-color:var(--flame);background:#2a2a52;box-shadow:inset 0 0 0 1px var(--flame)}.opt input:focus-visible+span{outline:3px solid var(--sun)}
.err{color:#ff9b88;font-size:.9rem;min-height:1.2em;margin:4px 0 0}.hint{color:var(--muted);font-size:.9rem;margin:4px 0 0}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:12px 0}.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.sum{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 16px}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}.chk{display:flex;gap:10px;align-items:flex-start}.chk input{width:24px;height:24px;margin-top:3px;flex:none}
.notice,.warn{background:#3a1a22;border:2px solid var(--flame);border-radius:var(--r);padding:12px 16px;font-weight:600}.warn{background:var(--sun);color:var(--ink);border-color:var(--sun)}
.rid{font-size:clamp(1.3rem,6vw,2rem);font-weight:900;color:var(--sun);overflow-wrap:anywhere;margin:.3em 0}.strong{font-weight:700}
#receipt section{border-top:1px solid var(--line);margin-top:20px;padding-top:12px}
[hidden]{display:none!important}