:root{color-scheme:light;--navy:#0f172a;--blue:#1d4ed8;--muted:#475569;--line:#dbe4f0;--surface:#f8fafc}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--navy);background:#fff;line-height:1.65}a{color:var(--blue)}header{border-bottom:1px solid var(--line);background:#fff}.nav{max-width:1040px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--navy);font-weight:900;font-size:20px}.mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--navy);color:#fff}.links{display:flex;gap:18px;flex-wrap:wrap}.links a{text-decoration:none;color:var(--muted);font-weight:650;font-size:14px}.hero{background:linear-gradient(145deg,#0f172a,#172554);color:#fff;padding:74px 24px}.hero-inner,.content{max-width:920px;margin:auto}.eyebrow{color:#93c5fd;text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:12px}.hero h1{max-width:760px;font-size:clamp(38px,7vw,72px);line-height:1.02;margin:12px 0 22px}.hero p{max-width:650px;color:#cbd5e1;font-size:19px}.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.chip{border:1px solid #3b4a67;border-radius:999px;padding:8px 13px;color:#e2e8f0;font-size:13px}.content{padding:54px 24px}.content h1{font-size:clamp(30px,5vw,48px);line-height:1.12}.content h2{margin-top:40px;font-size:23px}.content h3{margin-top:28px}.content p,.content li{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}.card{border:1px solid var(--line);border-radius:16px;padding:22px;background:var(--surface)}.card h2,.card h3{margin-top:0}.price{font-size:31px;font-weight:900;color:var(--navy)}.notice{padding:16px;border-left:4px solid #f59e0b;background:#fffbeb;border-radius:8px}.meta{color:#64748b;font-size:14px}.button{display:inline-block;margin-top:12px;background:var(--blue);color:#fff;text-decoration:none;font-weight:800;padding:12px 18px;border-radius:10px}footer{border-top:1px solid var(--line);background:var(--surface)}footer .nav{align-items:flex-start}.small{font-size:13px;color:#64748b}@media(max-width:640px){.links{display:none}.hero{padding-top:54px}.content{padding-top:36px}}