:root{color-scheme:dark;--gold:#f5c542;--bg:#090a0c;--panel:#15171c;--line:#30343c;--text:#f7f7f4;--muted:#bec1c8;--red:#ffc2c2}*{box-sizing:border-box}body{margin:0;min-height:100svh;background:radial-gradient(circle at 78% 5%,rgba(245,197,66,.14),transparent 27rem),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.beta-shell{width:min(100%,680px);min-height:100svh;margin:auto;padding:clamp(18px,5vw,42px);display:flex;flex-direction:column;justify-content:center}.brand{display:flex;align-items:center;gap:11px;margin:0 0 20px;color:var(--text);font-size:.78rem;font-weight:900;letter-spacing:.09em;text-decoration:none}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border:2px solid var(--gold);border-radius:11px;color:var(--gold)}.beta-card{padding:clamp(22px,5vw,38px);border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,#171a20,#111318);box-shadow:0 22px 60px rgba(0,0,0,.32)}.eyebrow{margin:0 0 9px;color:var(--gold);font-size:.72rem;font-weight:900;letter-spacing:.16em}h1{max-width:12ch;margin:0;font-size:clamp(2.35rem,10vw,4rem);line-height:.98;letter-spacing:-.05em}h2{margin:26px 0 12px;font-size:1.18rem;line-height:1.2}.intro{color:var(--muted);line-height:1.55}.channel-picker{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:17px 0}.channel{min-height:48px;border:1px solid #454a54;border-radius:12px;background:#0e1014;color:var(--muted);font:inherit;font-size:.8rem;font-weight:900;letter-spacing:.08em}.channel.active{border-color:var(--gold);background:rgba(245,197,66,.12);color:var(--gold)}label{display:block;margin:12px 0 7px;font-size:.9rem;font-weight:800}input:not([type=checkbox]){width:100%;min-height:54px;padding:0 14px;border:1px solid #424751;border-radius:12px;background:#0d0f13;color:var(--text);font:inherit;font-size:1rem}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid rgba(245,197,66,.75);outline-offset:3px}.check-row{display:flex;align-items:flex-start;gap:11px;margin:14px 0;color:var(--muted);font-size:.82rem;line-height:1.45;font-weight:500}.check-row input{flex:0 0 auto;width:20px;height:20px;margin:1px 0 0;accent-color:var(--gold)}.primary{display:flex;width:100%;min-height:54px;align-items:center;justify-content:center;margin-top:16px;border:0;border-radius:13px;background:var(--gold);color:#111;font:inherit;font-weight:950;text-decoration:none;cursor:pointer}.primary:disabled{opacity:.65;cursor:wait}.text-button{display:block;margin:14px auto 0;padding:8px;border:0;background:transparent;color:var(--gold);font:inherit;font-weight:800;text-align:center;text-decoration:none;cursor:pointer}.privacy-note{margin:15px 0 0;color:#999da5;font-size:.75rem;line-height:1.5}.status{display:none;margin-top:16px;padding:12px 14px;border:1px solid #406b54;border-radius:12px;background:#102318;color:#c8f2d5;line-height:1.45}.status.show{display:block}.status.error{border-color:#8d5353;background:#2b1515;color:var(--red)}footer{display:flex;justify-content:space-between;gap:14px;margin-top:22px;color:#9ca0a7;font-size:.72rem}footer a{color:var(--gold);font-weight:800;text-decoration:none}footer span{letter-spacing:.03em}.hidden{display:none!important}@media(max-width:440px){.beta-shell{padding:16px}.beta-card{padding:22px 18px;border-radius:18px}footer{flex-direction:column}h1{font-size:2.55rem}}@media(min-width:900px){.beta-shell{width:min(100%,720px)}}