:root{--bg:#f7fbff;--ink:#101828;--muted:#475467;--brand:#2B7FFF;--brand-ink:#fff;--card:#fff;--ring:#b2cdfd}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,sans-serif;background:var(--bg);color:var(--ink)}
.container{max-width:1100px;margin:0 auto;padding:28px}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center;padding:40px 0}
h1{font-size:clamp(28px,3.6vw,48px);line-height:1.1;margin:0 0 16px}
p.lead{font-size:clamp(16px,2vw,19px);color:var(--muted);margin:0 0 18px}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#e7f0ff;color:var(--brand);font-weight:600;font-size:13px}
.card{background:var(--card);border:1px solid #e5e7eb;border-radius:16px;padding:18px;box-shadow:0 10px 18px rgba(16,24,40,.06)}
form{display:flex;flex-direction:column;gap:10px;margin-top:10px}
input,button{font:inherit;padding:12px 14px;border-radius:12px;border:1px solid #d0d5dd}
button{background:var(--brand);color:var(--brand-ink);border:none;font-weight:600;cursor:pointer}
.footer{padding:36px 0;color:var(--muted);font-size:14px;border-top:1px solid #e5e7eb;margin-top:56px;text-align:center}
nav{display:flex;justify-content:space-between;align-items:center;padding:8px 0}
nav a{color:var(--muted);text-decoration:none;margin-left:16px}nav a:hover{text-decoration:underline;color:var(--ink)}
article{max-width:800px;margin:0 auto}
article img{max-width:100%;border-radius:12px}