:root{
  --navy:#0d3553;
  --navy2:#164e73;
  --teal:#238b91;
  --sky:#eaf6f8;
  --gold:#f0b74d;
  --ink:#1d2d38;
  --muted:#65727c;
  --paper:#ffffff;
  --soft:#f5f9fb;
  --line:#dfe8ed;
  --shadow:0 18px 50px rgba(12,53,83,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif;line-height:1.68}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1180px,calc(100% - 36px));margin:auto}
.topbar{background:var(--navy);color:#fff;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:8px 0}
.topbar a{text-decoration:none}
.header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.navrow{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:58px;height:58px;border-radius:50%;object-fit:cover;border:1px solid #d9e4ea;background:#fff}
.brand strong{display:block;color:var(--navy);font-size:18px;line-height:1.1}
.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:1px;margin-top:4px;text-transform:uppercase}
nav{display:flex;align-items:center;gap:17px;font-size:14px;font-weight:800}
nav a{text-decoration:none}
nav a:hover{color:var(--teal)}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--navy);padding:9px 12px;border-radius:10px;font-weight:800}
.hero{position:relative;min-height:650px;display:grid;align-items:center;color:#fff;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:
linear-gradient(90deg,rgba(6,40,63,.94),rgba(13,53,83,.76) 54%,rgba(13,53,83,.25)),
url("https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?auto=format&fit=crop&fm=jpg&q=82&w=2000") center/cover no-repeat}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:160px;background:linear-gradient(transparent,#fff)}
.hero .container{position:relative;z-index:2}
.eyebrow{font-weight:900;font-size:12px;text-transform:uppercase;letter-spacing:2px;color:#b8edf0}
h1,h2,h3{line-height:1.12;margin:0 0 17px}
h1{font-size:clamp(44px,6.5vw,82px);max-width:960px}
.hero p{font-size:19px;max-width:780px;color:#e9f3f7}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.btn{display:inline-block;text-decoration:none;font-weight:900;padding:14px 20px;border-radius:999px;border:2px solid transparent}
.btn-primary{background:var(--gold);color:#153148}
.btn-secondary{border-color:#fff;color:#fff}
.section{padding:82px 0}
.section.alt{background:var(--soft)}
.section-title{font-size:clamp(34px,5vw,56px);color:var(--navy)}
.lede{font-size:18px;color:var(--muted);max-width:780px}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 10px 32px rgba(12,53,83,.06)}
.card-media{height:230px;overflow:hidden;background:#dfecef}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:24px}
.card h3{font-size:24px;color:var(--navy)}
.card p{color:var(--muted)}
.meta{font-size:12px;font-weight:900;letter-spacing:1.2px;text-transform:uppercase;color:var(--teal)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.photo{min-height:470px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#e6eef2}
.photo img{width:100%;height:100%;min-height:470px;object-fit:cover}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px}
.stat{padding:22px;border-radius:16px;background:#fff;border:1px solid var(--line);text-align:center}
.stat b{display:block;font-size:31px;color:var(--teal)}
.stat span{font-size:13px;color:var(--muted)}
.pagehero{padding:92px 0 72px;color:#fff;background:
linear-gradient(90deg,rgba(7,45,68,.94),rgba(22,78,115,.72)),
url("https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?auto=format&fit=crop&fm=jpg&q=82&w=2000") center/cover no-repeat}
.pagehero h1{font-size:clamp(42px,6vw,72px)}
.pagehero .lede{color:#edf6f8}
.content{padding:72px 0}
.prose{max-width:900px}
.prose h2{font-size:37px;color:var(--navy);margin-top:38px}
.prose h3{font-size:26px;color:var(--navy);margin-top:28px}
.prose p,.prose li{color:#56646e}
.callout{padding:22px 24px;border-left:5px solid var(--gold);background:#fff8e7;border-radius:0 12px 12px 0;margin:26px 0}
.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.course{padding:26px;background:#fff;border:1px solid var(--line);border-radius:18px}
.course .abbr{font-weight:900;color:var(--teal);letter-spacing:1.5px}
.course h3{font-size:25px}
.form{display:grid;gap:13px}
.form input,.form select,.form textarea{width:100%;padding:14px 15px;border:1px solid #d7e2e7;border-radius:10px;font-size:15px;background:#fff}
.form textarea{min-height:140px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.info-box{padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff}
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.tabs a{text-decoration:none;padding:9px 13px;border-radius:999px;background:var(--sky);color:var(--navy);font-weight:800;font-size:13px}
.timeline{border-left:3px solid #d6e9eb;padding-left:25px}
.timeline-item{position:relative;margin-bottom:25px}
.timeline-item:before{content:"";position:absolute;left:-34px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--teal);border:3px solid white;box-shadow:0 0 0 1px #b8d8db}
.footer{background:#082c43;color:#fff;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}
.footer p,.footer li{font-size:14px;color:#cedfe7}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:8px 0}
.footer a{text-decoration:none}
.footer .brand strong{color:#fff}
.footer .brand small{color:#b7ced9}
.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding-top:22px;font-size:12px;color:#9eb8c4}
.faq-item{padding:20px 0;border-bottom:1px solid var(--line)}
.faq-item h3{font-size:21px;margin-bottom:7px}
.policy{max-width:900px}
.policy h2{font-size:29px}
@media(max-width:980px){
  nav{display:none;position:absolute;top:86px;left:0;right:0;background:white;padding:20px 24px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}
  nav.open{display:flex}.menu-btn{display:block}
  .grid-4,.grid-3,.grid-2,.split,.contact-grid,.stats{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .grid-4,.grid-3,.grid-2,.split,.contact-grid,.stats,.form-grid,.course-grid{grid-template-columns:1fr}
  .hero{min-height:590px}
  .brand strong{font-size:15px}.brand img{width:48px;height:48px}
  .section{padding:62px 0}
  .topbar .container{display:block}.topbar span{display:block;margin:3px 0}
}