:root{
  --primary: #1e88e5;
  --accent: #26a69a;
  --dark: #0f172a;
  --muted: #64748b;
  --bg: #f8fafc;
  --white: #ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--dark);background:var(--bg)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:1100px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;background:var(--white);border-bottom:1px solid #e5e7eb;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:12px;color:var(--dark);font-weight:700}
.brand:hover{text-decoration:none}
.logo{height:36px;width:auto;object-fit:contain}
.brand-text{font-size:1.1rem}
.nav{display:flex;gap:20px;align-items:center}
.nav a{font-weight:500;color:var(--dark)}
.nav .cta{background:var(--primary);color:var(--white);padding:8px 14px;border-radius:10px}
.nav .cta:hover{filter:brightness(1.05);text-decoration:none}

.hero{padding:80px 0;background:linear-gradient(135deg, rgba(38,166,154,0.08), rgba(30,136,229,0.08))}
.hero h1{font-size:2.2rem;margin:0 0 10px;font-weight:800;letter-spacing:-0.02em}
.hero p{font-size:1.1rem;color:var(--muted);max-width:800px}
.hero .hero-actions{margin-top:24px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:12px;border:1px solid #d1d5db;background:var(--white);color:var(--dark);font-weight:600}
.btn.primary{background:var(--primary);color:var(--white);border-color:var(--primary)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:36px 0}
.card{background:var(--white);border:1px solid #e5e7eb;border-radius:16px;padding:18px}
.card h3{margin:0 0 6px}
.card p{margin:0;color:var(--muted)}

.section{padding:48px 0}
.section h2{font-size:1.6rem;margin:0 0 10px}
.lead{color:var(--muted)}

.site-footer{margin-top:40px;border-top:1px solid #e5e7eb;background:var(--white)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0}
.foot-brand{font-weight:700}
.foot-tag{color:var(--muted)}
.foot-right{display:flex;gap:16px}
.tiny{font-size:12px;color:#94a3b8;padding-bottom:16px}

.main{padding:32px 0}
.prose p{line-height:1.7;color:var(--dark)}
.prose h3{margin-top:20px}

.form{display:grid;gap:12px;max-width:560px}
.input, textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #cbd5e1;background:var(--white)}
textarea{min-height:140px;resize:vertical}
.form .submit{background:var(--accent);color:var(--white);border:0;cursor:pointer}
.form .submit:hover{filter:brightness(1.05)}