:root{--bg:#fff;--bg-subtle:#f8fafc;--surface:#fff;--border:#e2e8f0;--border-strong:#cbd5e1;--text:#0f172a;--text-2:#475569;--muted:#64748b;--primary:#2563eb;--primary-hover:#1d4ed8;--primary-soft:#eff6ff;--accent:#0f766e;--accent-g:#0d9488;--accent-soft:#ccfbf1;--success:#15803d;--success-bg:#f0fdf4;--error:#b91c1c;--error-bg:#fef2f2;--r-md:10px;--r-lg:16px;--r-xl:24px}
@media (prefers-color-scheme:dark){:root{--bg:#0f172a;--bg-subtle:#111c33;--surface:#1e293b;--border:#334155;--border-strong:#475569;--text:#f1f5f9;--text-2:#cbd5e1;--muted:#94a3b8;--primary:#3b82f6;--primary-hover:#60a5fa;--primary-soft:#172554;--accent:#2dd4bf;--accent-soft:#134e4a;--success:#4ade80;--success-bg:#052e16;--error:#f87171;--error-bg:#450a0a}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--primary)}:focus-visible{outline:3px solid color-mix(in srgb,var(--primary) 55%,transparent);outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:var(--surface);padding:8px 12px;z-index:9}
.container{max-width:1120px;margin:0 auto;padding:0 16px}.narrow{max-width:640px}
header{border-bottom:1px solid var(--border)}header .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--text);font:700 20px Lexend,Inter,sans-serif}.brand img{width:32px;height:32px}.brand span{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:var(--r-md);font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;font-size:16px}
.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover{background:var(--primary-hover)}
.btn--secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn--secondary:hover{border-color:var(--muted)}
.btn--sm{min-height:36px;padding:0 12px;font-size:14px}.btn--block{width:100%}
.hero{padding:56px 0 40px;background:radial-gradient(1200px 400px at 80% -10%,var(--primary-soft),transparent),var(--bg)}
.hero .container{display:grid;gap:40px;grid-template-columns:1.1fr .9fr;align-items:start}
@media (max-width:860px){.hero .container{grid-template-columns:1fr}}
.pill{display:inline-flex;gap:8px;align-items:center;padding:4px 12px 4px 4px;border:1px solid var(--border);border-radius:999px;font-size:14px;color:var(--text-2);background:var(--surface)}
.pill b{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:2px 10px;font-size:12px}
h1{font:700 clamp(34px,5vw,52px)/1.1 Lexend,Inter,sans-serif;letter-spacing:-.02em;margin:16px 0}
.grad{background:linear-gradient(90deg,#2563eb,#0d9488);-webkit-background-clip:text;background-clip:text;color:transparent}
.h2{font:600 24px/1.3 Lexend,Inter,sans-serif;margin:0 0 8px}
.lede{font-size:18px;color:var(--text-2);max-width:560px}
.date{display:flex;gap:12px;align-items:center;margin:20px 0;padding:12px 16px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);max-width:560px}
.date time{font-weight:700}.date small{display:block;color:var(--muted)}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:420px;margin:0;padding:0;list-style:none}
.countdown li{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);text-align:center;padding:10px 4px}
.countdown strong{display:block;font:700 28px Lexend,Inter,sans-serif;font-variant-numeric:tabular-nums}.countdown span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:24px;box-shadow:0 10px 30px -12px rgba(15,23,42,.15)}
form{display:grid;gap:16px}.field{display:grid;gap:6px}label,.legend{font-size:14px;font-weight:500}.opt{color:var(--muted);font-weight:400}
.input{width:100%;height:44px;padding:0 12px;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);color:var(--text);font-size:16px}
.input:focus-visible{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 35%,transparent)}
fieldset{border:0;margin:0;padding:0}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.chip{display:inline-flex;gap:6px;align-items:center;border:1px solid var(--border-strong);border-radius:999px;padding:6px 12px;font-size:14px;cursor:pointer}
.chip:has(input:checked){background:var(--primary-soft);border-color:var(--primary)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:400}.check input{margin-top:3px;width:18px;height:18px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.help{font-size:13px;color:var(--muted);margin:0}
.ok,.err{padding:12px 16px;border-radius:var(--r-md);font-size:15px;margin:0}.ok{background:var(--success-bg);color:var(--success)}.err{background:var(--error-bg);color:var(--error)}
.section{padding:48px 0;border-top:1px solid var(--border);background:var(--bg-subtle)}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));margin-top:20px}
.tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px;text-decoration:none;color:var(--text)}.tile:hover{border-color:var(--primary)}
.tile h3{margin:0 0 4px;font:600 17px Lexend,Inter,sans-serif}.tile p{margin:0;color:var(--text-2);font-size:14px}
.badge{display:inline-block;font-size:12px;font-weight:600;background:var(--success-bg);color:var(--success);border-radius:6px;padding:2px 8px;margin-bottom:8px}
footer{padding:24px 0;color:var(--muted);font-size:14px;border-top:1px solid var(--border)}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}