:root{--brand:#0f4c81;--ink:#14202e;--muted:#5a6877;--bg:#f6f8fb;--card:#ffffff;--line:#dde4ec}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}a{color:var(--brand)}.container{max-width:960px;margin:0 auto;padding:0 20px}.header{background:var(--card);border-bottom:1px solid var(--line)}.header .container{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px}.logo{font-weight:700;font-size:1.15rem;color:var(--brand)}.button,.logo{text-decoration:none}.button{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:12px 22px;font-size:1rem;font-weight:600;cursor:pointer}.button:disabled{opacity:.55;cursor:not-allowed}.hero{padding:72px 0 56px}.hero h1{font-size:clamp(1.9rem,5vw,2.8rem);line-height:1.2;margin:0 0 16px}.hero p{font-size:1.15rem;color:var(--muted);max-width:640px;margin:0 0 28px}.section{padding:44px 0;border-top:1px solid var(--line)}.section h2{margin:0 0 18px;font-size:1.5rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:14px;gap:14px;list-style:none;padding:0;margin:0}.grid li{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px}.footer{padding:32px 0 48px;color:var(--muted);font-size:.9rem}.form{display:grid;grid-gap:16px;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px}.form label{display:grid;grid-gap:6px;gap:6px;font-weight:600;font-size:.95rem}.form input,.form select,.form textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff}.notice{border-radius:10px;padding:14px 16px;background:#eaf3fb;border:1px solid #c4dcef}.notice.error{background:#fdecec;border-color:#f2c1c1}