:root{--bg:#f6f7fb;--card:#fff;--text:#1d2330;--muted:#667085;--line:#e4e7ec;--accent:#2f5acf;--accent-soft:#eef3ff;--dark:#111827;--radius:18px;--shadow:0 14px 34px rgba(16,24,40,.08)}
    *{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}header{background:#fff;border-bottom:1px solid var(--line)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0}.logo{display:flex;flex-direction:column;gap:2px;color:var(--dark);font-weight:700}.logo span{font-size:13px;color:var(--muted);font-weight:400}nav{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;font-size:14px}nav a{color:var(--text);padding:8px 10px;border-radius:999px}nav a:hover{background:var(--accent-soft);color:var(--accent);text-decoration:none}.breadcrumbs{padding:20px 0 0;color:var(--muted);font-size:14px}.hero{padding:28px 0 24px}.hero-box{background:linear-gradient(135deg,#fff 0%,#eef3ff 100%);border:1px solid var(--line);border-radius:28px;padding:38px;box-shadow:var(--shadow)}h1{margin:0 0 18px;font-size:clamp(30px,5vw,50px);line-height:1.1;color:var(--dark)}.lead{max-width:820px;margin:0;font-size:18px;color:var(--muted)}section{padding:18px 0}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}h2{margin:0 0 12px;color:var(--dark)}p{color:var(--muted)}footer{margin-top:36px;padding:34px 0;background:var(--dark);color:#d1d5db}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:24px}.footer-grid h3,.footer-grid h4{margin:0 0 10px;color:#fff}.footer-grid p{margin:0;color:#9ca3af}.footer-grid a{display:block;color:#d1d5db;margin:7px 0}@media(max-width:900px){.topbar{align-items:flex-start;flex-direction:column}nav{justify-content:flex-start}.footer-grid{grid-template-columns:1fr}}