/* Light header theme + logo */
:root{--navy:#001F3F;--cyan:#00E5FF;--light:#F5F5F5;--white:#fff;--text:#111}
*{box-sizing:border-box}body{margin:0;font-family:'Open Sans',Arial,sans-serif;color:var(--text);background:#fff}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.header-wrap{display:flex;align-items:center;gap:24px;justify-content:space-between;padding:14px 0}
.logo{height:42px}
nav a{margin:0 10px;text-decoration:none;color:#001F3F;font-weight:600}
nav a.active,nav a:hover{color:#001F3F;border-bottom:2px solid var(--cyan)}
.site-header{border-bottom:1px solid #eee;background:#fff;position:sticky;top:0;z-index:10}
.hero{background:linear-gradient(135deg,var(--navy),#013a6b);color:#fff;padding:80px 0;margin-bottom:24px}
.hero h1{font-family:'Montserrat',sans-serif;font-size:42px;margin:0 0 12px}
.hero h1 span{color:var(--cyan)}.hero p{opacity:.9;margin:0 0 24px}
.btn{display:inline-block;padding:12px 18px;border-radius:8px;text-decoration:none;font-weight:700}
.btn-primary{background:var(--cyan);color:#003244}.btn-outline{border:2px solid var(--cyan);color:#fff}
.features h2,.container h1,.container h2{font-family:'Montserrat',sans-serif}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:var(--light);padding:18px;border-radius:12px}
.form-card{background:#fff;border:1px solid #eee}.muted{color:#666}
.site-footer{margin-top:40px;border-top:1px solid #eee;background:#fff}
.site-footer .container{padding:18px 0;text-align:center}
.page-hero{padding:24px 0}label{display:block;margin:10px 0}
input[type=text],input[type=email],select,textarea{width:100%;padding:10px;border-radius:8px;border:1px solid #ddd}
.radio-row{display:flex;gap:14px;margin-top:6px}.responsive-iframe iframe{border:1px solid #eee;border-radius:8px}
@media(max-width:768px){.grid-3{grid-template-columns:1fr}.hero{padding:56px 0}}