:root{
  --brand:#0f3b57;
  --accent:#08a6e4;
  --ink:#0e2431;
  --muted:#5b7182;
  --bg:#f6fbff;
  --card:#ffffff;
  --shadow:0 10px 30px rgba(15,59,87,.08);
  --radius:18px;
}
*{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(--ink);background:var(--bg);}
a{color:var(--brand);text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

.site-header{background:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:96px}
.brand{display:flex;align-items:center;gap:14px;font-weight:800;color:var(--brand)}
.logo{height:86px;width:auto}
.brand-text{font-size:1.08rem;letter-spacing:.3px}

.nav{display:flex;gap:22px;align-items:center}
.nav a{padding:10px 12px;border-radius:10px}
.nav a:hover{background:#f0f6fb}
.nav .btn{padding:12px 16px}

.nav-toggle{display:none;background:none;border:none;font-size:28px;cursor:pointer}

.hero{padding:60px 0}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}
.hero-card{background:linear-gradient(180deg,#ffffff,#eff7fc);padding:38px;border-radius:24px;box-shadow:var(--shadow)}
.kicker{font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;font-size:.9rem}
h1{font-size:2.5rem;line-height:1.15;margin:.4rem 0 1rem}
.lead{font-size:1.12rem;color:var(--muted);line-height:1.7}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:12px 18px;border-radius:14px;font-weight:800;box-shadow:0 8px 20px rgba(8,166,228,.25)}
.btn:hover{transform:translateY(-1px)}

.hero-image{border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.hero-image img{width:100%;height:auto;display:block}

.section{padding:46px 0}
.section h2{font-size:2rem;margin-bottom:16px}

.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}

.card{background:var(--card);border-radius:20px;padding:24px;box-shadow:var(--shadow)}

.category-title{display:inline-block;background:#e9f7fe;color:var(--brand);padding:12px 16px;border-radius:14px;
  font-size:1.28rem;font-weight:900;margin-bottom:16px}
.subhead{font-size:1.28rem;font-weight:800;margin:.2rem 0 1rem}

.thumb{border-radius:14px;overflow:hidden;margin-bottom:14px}
.thumb img{width:100%;height:180px;object-fit:cover;display:block}

.notice{background:#fffdf3;border:1px dashed #ffe08a;padding:14px;border-radius:12px;margin-top:14px}

.strip{background:#0b2a3e;color:#dbe7f0;border-radius:20px;padding:22px;display:flex;align-items:center;justify-content:space-between}
.strip a{color:#fff}
.strip .btn{background:#08a6e4}

.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}

.site-footer{background:#0b2a3e;color:#dbe7f0;margin-top:52px;padding:34px 0}
.site-footer a{color:#fff}
.footer-grid{display:grid;gap:22px;grid-template-columns:2fr 1.2fr 1fr}
.footer-logo{height:76px;margin-bottom:10px}
.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:16px;padding-top:12px;text-align:center}

/* Inputs */
.input, textarea{width:100%;padding:12px;border-radius:12px;border:1px solid #d6e5f2;outline:none}
.input:focus, textarea:focus{box-shadow:0 0 0 4px rgba(8,166,228,.2);border-color:var(--accent)}

/* Responsive */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
}
@media (max-width:900px){
  .header-inner{height:88px}
  .logo{height:72px}
  .feature-row{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav{display:none;position:absolute;right:20px;top:88px;background:#fff;padding:12px;border-radius:12px;flex-direction:column;box-shadow:var(--shadow)}
  .nav.show{display:flex}
  .nav-toggle{display:block}
  .brand-text{display:none}
}