:root{
  --navy:#062d52; --navy2:#001d39; --blue:#0a4b86; --teal:#0d88a8;
  --orange:#f15a16; --bg:#f5f7f9; --line:#dce3e9; --text:#0a2d55;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#17324f;background:white}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{background:var(--navy2);color:#fff;font-size:13px}
.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between}
.topbar nav{display:flex;gap:18px}
.site-header{background:#fff;border-bottom:1px solid #e6ebef;position:sticky;top:0;z-index:10}
.header-inner{height:92px;display:grid;grid-template-columns:230px 1fr 260px;gap:24px;align-items:center}
.brand img{width:220px}
.main-nav{display:flex;justify-content:center;gap:26px;font-weight:700;font-size:13px;text-transform:uppercase}
.main-nav a{padding:35px 0 14px;border-bottom:3px solid transparent}
.main-nav a.active{color:var(--teal);border-color:var(--teal)}
.header-search{display:flex;border:1px solid #d8e0e7;border-radius:6px;overflow:hidden}
.header-search input,.study-tools input{width:100%;border:0;padding:12px;outline:0}
.header-search button,.study-tools button{border:0;background:var(--teal);color:white;padding:0 16px;font-size:23px}
.hero{min-height:400px;background:url('assets/hero-bg.png') center/cover no-repeat;color:#fff}
.hero-content{padding:58px 0}
.hero h1{font-size:55px;line-height:1.02;margin:0 0 18px}
.hero h1 span{color:var(--orange)}
.hero p{font-size:21px;line-height:1.45;margin:0 0 35px}
.hero-actions{display:flex;gap:48px}
.hero-action{display:flex;align-items:center;gap:15px}
.hero-action b{width:58px;height:58px;border:2px solid var(--orange);border-radius:50%;display:grid;place-items:center;font-size:25px}
.hero-action span{display:flex;flex-direction:column;gap:4px}.hero-action strong{font-size:17px}.hero-action small{font-size:13px}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:22px 0}
.panel{background:linear-gradient(180deg,#fff,#f7f9fb);border:1px solid var(--line);border-radius:14px;padding:18px}
.panel h2{margin:0 0 16px;text-transform:uppercase;font-size:18px;color:var(--text)}
.thematic h2{color:var(--orange)}
.featured-card{display:grid;grid-template-columns:55% 45%;background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden;min-height:188px}
.featured-card img{width:100%;height:100%;object-fit:cover}
.featured-card>div{padding:20px}.featured-card h3{margin:0 0 10px;font-size:20px;color:var(--text)}.featured-card p{line-height:1.5}
.btn{display:inline-block;background:var(--blue);color:white;text-transform:uppercase;font-weight:700;font-size:12px;padding:10px 13px;border-radius:6px}
.btn.orange{background:var(--orange)}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.mini-grid article{border:1px solid var(--line);border-radius:10px;background:#fff;overflow:hidden;padding-bottom:13px}
.mini-grid img{width:100%;height:105px;object-fit:cover}
.mini-grid h3,.mini-grid p,.mini-grid a{margin-left:13px;margin-right:13px}
.mini-grid h3{margin-bottom:4px;color:var(--text)}.mini-grid p{font-size:13px;line-height:1.45}.mini-grid a,.webinar-list a{font-size:12px;text-transform:uppercase;font-weight:700;color:var(--teal)}
.webinar-list{display:grid;gap:10px;margin-top:12px}
.webinar-list article{display:grid;grid-template-columns:74px 1fr;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px}
.webinar-list h3{margin:0 0 6px;font-size:16px;color:var(--text)}.webinar-list p{margin:0 0 8px;font-size:13px}
.icon{width:54px;height:54px;border-radius:50%;background:#fff3eb;color:var(--orange);display:grid;place-items:center;font-size:26px;border:1px solid #ffd7c1}
.panel-link{display:inline-block;margin-top:16px;color:var(--blue);font-weight:700}.orange-text{color:var(--orange)}
.cta-strip{display:grid;grid-template-columns:repeat(3,1fr);background:var(--navy);border-radius:12px;overflow:hidden;margin-bottom:18px}
.cta-strip a{color:white;padding:20px 28px;display:flex;gap:14px;align-items:center;border-right:1px solid rgba(255,255,255,.25)}
.cta-strip a:last-child{border-right:0}.cta-strip b{font-size:30px}.cta-strip span{display:flex;flex-direction:column;gap:4px}.cta-strip small{opacity:.85}
.study-tools{background:#f4f7fa;border-radius:12px;padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:18px}
.tool-buttons{display:flex;gap:12px}.tool-buttons a{padding:13px 18px;border-radius:6px;border:1px solid var(--blue);color:var(--blue);text-transform:uppercase;font-weight:700;font-size:12px}.tool-buttons a:first-child{background:var(--blue);color:white}
.study-tools form{display:flex;border:1px solid #d8e0e7;border-radius:6px;overflow:hidden;background:#fff}
footer{background:var(--navy2);color:white}
.footer-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:13px}
.footer-inner nav{display:flex;gap:16px}.aei{font-size:28px;color:#f0a116;font-weight:700}
@media(max-width:1000px){
  .header-inner{grid-template-columns:210px 1fr}.header-search{display:none}.main-nav{justify-content:flex-end;gap:16px}
  .content-grid{grid-template-columns:1fr}.hero h1{font-size:46px}.study-tools{grid-template-columns:1fr}
}
@media(max-width:720px){
  .container{width:min(100% - 24px,1180px)}.topbar nav{display:none}.site-header{position:static}
  .header-inner{height:auto;grid-template-columns:1fr;padding:14px 0}.brand img{width:210px}.main-nav{overflow:auto;justify-content:flex-start}
  .hero{min-height:470px}.hero-content{padding:42px 0}.hero h1{font-size:39px}.hero p{font-size:17px}.hero-actions{flex-direction:column;gap:18px}
  .featured-card{grid-template-columns:1fr}.featured-card img{height:200px}.mini-grid{grid-template-columns:1fr}
  .cta-strip{grid-template-columns:1fr}.cta-strip a{border-right:0;border-bottom:1px solid rgba(255,255,255,.25)}
  .tool-buttons{flex-wrap:wrap}.footer-inner{flex-direction:column;padding:22px 0}.footer-inner nav{flex-wrap:wrap;justify-content:center}
}