*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:#f8fafc;color:#1e293b;font-family:"Segoe UI",system-ui,sans-serif;line-height:1.75}
header.light{background:#fff;padding:16px 36px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;border-bottom:1px solid #bfdbfe;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:50px;height:50px;border-radius:50%;overflow:hidden;border:2px solid #2563eb}
.logo img{width:100%;height:100%;object-fit:cover}
.brand h1{font-size:1.3rem;font-weight:500;margin:0;color:#1e40af}
.brand p{font-size:.7rem;color:#3b82f6;margin:1px 0 0}
nav.light{display:flex;gap:6px;flex-wrap:wrap}
nav.light a{color:#334155;text-decoration:none;padding:8px 14px;font-size:.8rem;border-radius:4px}
nav.light a.on{background:#2563eb;color:#fff}
.hero{background:linear-gradient(rgba(248,250,252,.7),rgba(248,250,252,.85)),url(img/header-bg.jpg) center/cover no-repeat;padding:90px 30px;text-align:center}
.hero h1{font-size:2rem;margin:0 0 12px;color:#1e40af;font-weight:500}
.hero p{font-size:1.05rem;color:#3b82f6;max-width:500px;margin:0 auto}
main{max-width:780px;margin:0 auto;padding:38px 24px 80px}
h2{font-size:1.3rem;margin:32px 0 14px;color:#1e40af;font-weight:500}
p,li{margin:0 0 15px}
ul{margin:0 0 15px 1.3em}
img{width:100%;height:auto;display:block;margin:16px 0;border-radius:8px}
.cap{color:#64748b;font-size:.8rem;margin:-8px 0 18px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
.grid img{margin:0}
table{width:100%;border-collapse:collapse;margin:14px 0 20px;font-size:.9rem;background:#fff}
th,td{border-bottom:1px solid #e2e8f0;padding:10px 8px;text-align:left}
th{color:#2563eb}
.note{background:#eff6ff;padding:16px;margin:22px 0;border-left:4px solid #2563eb;font-size:.9rem}
footer.light{background:#1e293b;color:#cbd5e1;padding:40px 24px 22px;font-size:.86rem}
.fgrid{max-width:880px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr 1fr;gap:26px}
footer.light a{color:#93c5fd;text-decoration:none}
footer.light h3{color:#fff;font-size:.9rem;margin:0 0 10px;font-weight:500}
.end{color:#64748b;font-size:.75rem;margin-top:18px;text-align:center}
a{color:#2563eb}
@media(max-width:720px){.grid,.fgrid{grid-template-columns:1fr}header.light{flex-direction:column;text-align:center}nav.light{justify-content:center}}