:root{color-scheme:light dark;--bg:#ffffff;--fg:#1a1a1a;--muted:#666;--accent:#3b5bdb;--border:#d0d0d0;--bg-soft:#f5f5f7}@media (prefers-color-scheme:dark){:root{--bg:#16161a;--fg:#e9e9ec;--muted:#a0a0aa;--accent:#7c96ff;--border:#35353c;--bg-soft:#232329}}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--fg);line-height:1.5}.container{max-width:34rem;margin:0 auto;padding:3rem 1.5rem}h1{font-size:1.6rem;margin-bottom:.25rem}.muted{color:var(--muted)}.error{color:#d92d20;margin-bottom:0}@media (prefers-color-scheme:dark){.error{color:#f97066}}.stack>*+*{margin-top:1rem}.btn{display:inline-block;width:100%;padding:.7rem 1rem;border:1px solid var(--border);border-radius:8px;background:var(--bg-soft);color:inherit;font-size:1rem;cursor:pointer;text-align:center;text-decoration:none}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}input[type=email]{width:100%;padding:.7rem 1rem;border:1px solid var(--border);border-radius:8px;font-size:1rem}.card{border:1px solid var(--border);border-radius:12px;padding:1.5rem}.policy{background:var(--bg-soft);border-radius:8px;padding:1rem;font-size:.9rem;max-height:16rem;overflow-y:auto}label.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.95rem}.divider{text-align:center;color:var(--muted);font-size:.85rem;margin:1rem 0}