*{box-sizing:border-box}body{margin:0;font-family:"Be Vietnam Pro",system-ui,sans-serif;background:#0f0f10;color:#f5f5f5}
a{color:#ffd166}header{padding:20px 28px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #262626}
.logo{font-weight:800;font-size:20px;letter-spacing:.5px}.logo span{color:#ffd166}
main{max-width:1060px;margin:0 auto;padding:28px 20px 80px}
h1{font-size:34px;line-height:1.2;margin:8px 0}h2{font-size:22px;margin:28px 0 12px}
.sub{color:#bdbdbd;max-width:720px;line-height:1.6}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin:18px 0}
.card{background:#17181a;border:1px solid #2c2c2e;border-radius:14px;padding:18px;cursor:pointer}
.card.sel{border-color:#ffd166;box-shadow:0 0 0 1px #ffd166}
.card h3{margin:0 0 8px;font-size:17px}.card p{color:#bdbdbd;font-size:14px;line-height:1.55;margin:0 0 10px}
.pill{display:inline-block;background:#26262a;border-radius:999px;padding:3px 10px;font-size:12px;margin:0 6px 6px 0;color:#e8e8e8}
form{background:#17181a;border:1px solid #2c2c2e;border-radius:14px;padding:20px}
label{display:block;font-size:13px;color:#cfcfcf;margin:14px 0 6px}
input,select,textarea{width:100%;background:#0f0f10;border:1px solid #333;color:#fff;border-radius:10px;padding:11px 12px;font:inherit;font-size:14px}
textarea{min-height:110px}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:680px){.row{grid-template-columns:1fr}}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid #3a3a3e;background:#101012;color:#eee;border-radius:999px;padding:8px 16px;cursor:pointer}
.chip.sel{background:#ffd166;color:#111;border-color:#ffd166;font-weight:700}
button.main{background:#ffd166;color:#111;border:0;border-radius:10px;padding:13px 22px;font-weight:800;cursor:pointer;font-size:15px;margin-top:18px}
button.ghost{background:#26262a;color:#eee;border:1px solid #3a3a3e;border-radius:10px;padding:9px 14px;cursor:pointer}
.msg{margin-top:14px;padding:13px 15px;border-radius:10px;background:#12351c;border:1px solid #1f6b35;display:none;line-height:1.6}
.err{background:#3d1717;border-color:#7a2a2a}.code{font-size:22px;font-weight:800;letter-spacing:1px;color:#ffd166}
.steps{display:flex;gap:0;flex-wrap:wrap;margin:16px 0}.step{flex:1;min-width:120px;text-align:center;padding:10px 6px;border-bottom:3px solid #333;color:#888;font-size:13px}
.step.on{border-color:#ffd166;color:#fff;font-weight:700}.step.done{border-color:#35c759;color:#35c759}
video{width:100%;border-radius:12px;background:#000;margin-top:12px}
table{width:100%;border-collapse:collapse;font-size:13px}th,td{border-bottom:1px solid #2c2c2e;padding:9px 8px;text-align:left;vertical-align:top}
.mut{color:#9a9a9a;font-size:12px}.hidden{display:none}