:root {--bg:#fff;--fg:#0f172a;--muted:#64748b;--brand:#0d6efd;--brand-ink:#0b5ed7;--card:#f8fafc}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;color:var(--fg);background:var(--bg)}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:saturate(150%) blur(8px);border-bottom:1px solid #e5e7eb;z-index:10}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:800;font-size:18px;letter-spacing:.2px;text-decoration:none;color:var(--fg)}
.nav nav a{margin-left:16px;text-decoration:none;color:var(--fg);font-size:14px}
.nav nav a:hover{text-decoration:underline}
.dropbtn{background:transparent;border:none;cursor:pointer;font-size:14px;margin-left:16px}
.dropdown{position:relative;display:inline-block}
.dropdown-content{display:none;position:absolute;background:#fff;min-width:160px;border:1px solid #e5e7eb;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.06);overflow:hidden}
.dropdown:hover .dropdown-content{display:block}
.dropdown-content a{display:block;padding:10px 12px}
.hero{padding:64px 0}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:center}
.hero h1{font-size:40px;margin:0 0 10px}
.hero p{color:var(--muted);margin:0 0 18px}
.hero img{width:100%;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700;border:1px solid #e5e7eb}
.btn.primary{background:var(--brand);color:#fff;border-color:transparent}
.btn.primary:hover{background:var(--brand-ink)}
.btn.ghost{background:#fff}
.btn.small{font-size:13px;padding:8px 12px}
.section{padding:64px 0}
.section.alt{background:var(--card)}
.section h2{margin:0 0 10px;font-size:28px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:16px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#eef2f7}
.card-body{padding:14px;display:grid;gap:8px}
.card h3{margin:0;font-size:18px}
.muted{color:var(--muted)}
.footer{border-top:1px solid #e5e7eb;padding:18px 0}
.footer-inner{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--muted)}
.footer a{color:var(--muted);text-decoration:none;margin-left:12px}
.footer a:hover{text-decoration:underline}
.form{display:grid;gap:10px;max-width:560px}
.form input,.form textarea{border:1px solid #e5e7eb;border-radius:10px;padding:12px;font-size:14px}
.form button{background:var(--brand);color:#fff;border:none;padding:10px 16px;border-radius:10px;cursor:pointer}
.form button:hover{background:var(--brand-ink)}
@media(max-width:860px){.hero-inner{grid-template-columns:1fr}.grid{grid-template-columns:1fr}}