:root{--brand:#0f4c81;--brand2:#1a6fb5;--bg:#f3f5f8;--ink:#2b3a4a;--muted:#7a8aa0;--line:#e7ecf3}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;display:flex;flex-direction:column}
a{color:var(--brand2)}
header{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:12px 22px;display:flex;align-items:center;gap:14px;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.logo{width:38px;height:38px;border-radius:9px;background:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--brand);font-size:19px}
.titles b{font-size:15.5px;display:block;line-height:1.2}
.titles i{font-size:12px;opacity:.85;font-style:normal}
nav{margin-left:auto;display:flex;gap:18px;align-items:center;font-size:14px}
nav a{color:#fff;text-decoration:none;opacity:.92}
nav a:hover,nav a.active{opacity:1;text-decoration:underline}
nav a.btn-sm{background:rgba(255,255,255,.16);padding:7px 15px;border-radius:8px;text-decoration:none}
nav a.btn-sm:hover{background:rgba(255,255,255,.26)}
.wrap{width:100%;max-width:1040px;margin:0 auto;padding:0 18px}
.hero{background:linear-gradient(135deg,#0f4c81,#1a6fb5);color:#fff;padding:60px 18px 64px;text-align:center}
.hero-in{max-width:720px;margin:0 auto}
.hero h1{font-size:34px;margin:0 0 14px;line-height:1.18}
.hero p{font-size:16.5px;opacity:.92;margin:0 0 26px;line-height:1.5}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;background:#fff;color:var(--brand);padding:12px 24px;border-radius:9px;font-weight:600;text-decoration:none;font-size:15px;border:1px solid transparent}
.btn:hover{filter:brightness(.97)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn.solid{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:46px auto}
.feat{background:#fff;border:1px solid var(--line);border-radius:13px;padding:22px 18px;text-align:center}
.feat .ic{font-size:30px;margin-bottom:8px}
.feat h3{margin:6px 0;font-size:16px;color:var(--brand)}
.feat p{margin:0;font-size:13px;color:var(--muted);line-height:1.5}
.cta-band{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px;text-align:center;margin:0 auto 50px}
.cta-band h2{margin:0 0 8px;color:var(--brand);font-size:23px}
.cta-band p{margin:0 0 18px;color:var(--muted)}
h2.page{max-width:1040px;margin:38px auto 6px;padding:0 18px;color:var(--brand);font-size:26px}
p.lead{max-width:1040px;margin:0 auto 26px;padding:0 18px;color:var(--muted);font-size:15px}
.courses{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0 auto 50px}
.course{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}
.course .top{height:96px;background:linear-gradient(135deg,#1a6fb5,#0f4c81);display:flex;align-items:center;justify-content:center;font-size:34px}
.course .body{padding:15px 16px}
.course h3{margin:0 0 6px;font-size:15.5px;color:var(--ink)}
.course p{margin:0 0 12px;font-size:12.5px;color:var(--muted);line-height:1.5}
.course .meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;max-width:1040px;margin:0 auto 22px;padding:26px 28px}
.panel h3{color:var(--brand);margin:0 0 6px;font-size:17px}
.panel p{margin:0 0 4px;color:var(--ink);font-size:14px;line-height:1.6}
.faq dt{font-weight:600;margin-top:16px;color:var(--ink)}
.faq dd{margin:5px 0 0;color:var(--muted);font-size:14px;line-height:1.55}
.card{background:#fff;width:100%;max-width:420px;border-radius:14px;box-shadow:0 10px 40px rgba(15,76,129,.12);padding:34px 32px 30px}
.card h1{margin:0 0 4px;font-size:22px;color:var(--brand)}
.card p.sub{margin:0 0 22px;color:var(--muted);font-size:13.5px}
label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}
input[type=text],input[type=password],input[type=email]{width:100%;padding:12px 13px;border:1px solid #d4dbe6;border-radius:9px;font-size:15px;outline:none}
input:focus{border-color:var(--brand2);box-shadow:0 0 0 3px rgba(26,111,181,.12)}
.formrow{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:13px}
.formrow label.cb{font-weight:400;display:flex;align-items:center;gap:7px;margin:0;color:var(--muted)}
button{margin-top:20px;width:100%;padding:13px;border:0;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:15.5px;font-weight:600;cursor:pointer}
.center{flex:1;display:flex;align-items:center;justify-content:center;padding:32px 16px}
.alt{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);text-align:center;font-size:13px;color:var(--muted)}
footer{background:#fff;border-top:1px solid var(--line);color:var(--muted);font-size:12.5px;text-align:center;padding:18px;margin-top:auto}
footer a{color:inherit}
@media(max-width:840px){.features{grid-template-columns:repeat(2,1fr)}.courses{grid-template-columns:1fr 1fr}.hero h1{font-size:27px}}
@media(max-width:560px){.features,.courses{grid-template-columns:1fr}nav{gap:12px}.titles i{display:none}}