:root{--ink:#0d0f12;--card:#15181d;--line:#262b32;--cream:#f3efe7;--muted:#a7adb6;--brand:#e63022;--gold:#d9b15a}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,"Segoe UI",system-ui,sans-serif;background:var(--ink);color:var(--cream);line-height:1.55;overflow-x:hidden}
.wrap{max-width:640px;margin:0 auto;padding:40px 16px calc(40px + env(safe-area-inset-bottom))}
.hero{text-align:center;margin-bottom:28px}
.kick{letter-spacing:.25em;text-transform:uppercase;font-size:12px;color:var(--gold)}
h1{font-size:clamp(28px,7vw,42px);font-weight:800;line-height:1.1;margin:12px 0 10px}
.sub{color:var(--muted);font-size:17px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 18px;margin-bottom:16px}
h2{font-size:21px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
h2 .n{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-size:14px;font-weight:800;flex:none}
.q{margin-top:18px}
.q:first-of-type{margin-top:4px}
.lbl{display:block;font-weight:600;font-size:16px;margin-bottom:8px}
.hint{color:var(--muted);font-size:14px;margin:-4px 0 10px}
.hint.center{text-align:center;margin-top:14px}
.safe{font-size:14px;color:var(--cream);background:rgba(217,177,90,.08);border:1px solid rgba(217,177,90,.3);border-radius:12px;padding:10px 12px}
input[type=text],input[type=email],input[type=date],textarea{width:100%;font:inherit;font-size:16px;color:var(--cream);background:var(--ink);border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-height:48px}
input[type=date]{color-scheme:dark}
textarea{resize:vertical}
input:focus,textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:transparent}
::placeholder{color:#6b7280}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative;cursor:pointer;-webkit-tap-highlight-color:transparent}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips span{display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:var(--ink);font-size:15px;transition:background .15s,border-color .15s}
.chips input:checked+span{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.chips input:focus-visible+span{outline:2px solid var(--gold);outline-offset:2px}
.send{margin-top:8px}
.btn{display:block;width:100%;font:inherit;font-size:17px;font-weight:700;color:#fff;background:#1fa855;border:none;border-radius:999px;padding:16px;min-height:54px;cursor:pointer}
.btn.ghost{background:transparent;color:var(--cream);border:1px solid var(--line);margin-top:10px;font-weight:600}
.msg{text-align:center;color:var(--gold);font-size:15px;min-height:22px;margin-top:10px}
.foot{text-align:center;color:var(--muted);font-size:13px;margin-top:28px}
@media (hover:hover){.chips span:hover{border-color:var(--gold)}.btn:hover{filter:brightness(1.08)}}
.intro{color:var(--muted);font-size:15px;margin-bottom:14px}
.demo{margin:0 -4px}
.demo video{display:block;width:100%;aspect-ratio:960/548;border-radius:12px;border:1px solid var(--line);background:#000}
.demo figcaption{color:var(--muted);font-size:12px;text-align:center;margin-top:8px;letter-spacing:.04em}