:root{--bg: #faf7f5;--surface: #ffffff;--ink: #2b2233;--muted: #7a7186;--line: #ece6ef;--accent: #6c5ce7;--accent-soft: #efeaff;--partner: #e17a9c;--partner-soft: #fdeef3;--good: #2f9e6f;--radius: 16px;--shadow: 0 10px 30px rgba(60, 40, 90, .08);--maxw: 720px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.app__header{padding:20px 24px}.app__brand{font-weight:700;letter-spacing:-.02em;font-size:1.1rem;color:var(--ink);text-decoration:none}.app__main{flex:1;width:100%;max-width:var(--maxw);margin:0 auto;padding:8px 24px 64px}.app__footer{text-align:center;color:var(--muted);font-size:.85rem;padding:24px}h1{font-size:1.9rem;letter-spacing:-.02em;margin:0 0 12px}h2{font-size:1.25rem;margin:0 0 12px}p{margin:0 0 12px}.muted{color:var(--muted)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.stack>*+*{margin-top:16px}label.field{display:block;font-weight:600;margin-bottom:6px}input[type=text]{width:100%;padding:12px 14px;font-size:1rem;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink)}input[type=text]:focus{outline:2px solid var(--accent);border-color:transparent}button{font:inherit;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:999px;border:1px solid transparent;background:var(--accent);color:#fff;font-weight:600;text-decoration:none;transition:filter .15s ease,opacity .15s ease}.btn:hover{filter:brightness(1.05)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn--ghost{background:transparent;color:var(--accent);border-color:var(--line)}.btn--block{width:100%}.row{display:flex;gap:12px;align-items:center}.spread{justify-content:space-between}.error{color:#c0392b;font-size:.9rem}@media (max-width: 520px){h1{font-size:1.55rem}.card{padding:18px}}