:root{
  --ink:#0b1220;
  --muted:#475569;
  --brand:#0B3D6B;
  --brand-2:#2DD4BF;
  --bg:#f6f8fb;
  --card:#ffffff;
  --border:rgba(15,23,42,.12);
  --shadow:0 14px 34px rgba(2,8,23,.10);
  --shadow-soft:0 10px 24px rgba(2,8,23,.08);
  --radius:18px;
  --radius-sm:12px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, Helvetica, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
}
a{color:inherit}
img{max-width:100%;height:auto;display:block}

.skip-link{
  position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#fff;padding:10px 12px;border-radius:10px;box-shadow:var(--shadow-soft);z-index:9999}

.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-tight{padding:48px 0}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:900px){
  .mobile-panel.open{display:block}

  .grid-2,.grid-3{grid-template-columns:1fr}
  .section{padding:56px 0}
}

.topbar{
  background:linear-gradient(90deg, rgba(11,61,107,.12), rgba(45,212,191,.10));
  border-bottom:1px solid var(--border);
  font-size:14px;
}
.topbar .row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;color:var(--muted)}
.topbar a{color:var(--brand);text-decoration:none;font-weight:600}
@media(max-width:700px){.topbar .row{gap:10px;flex-direction:column;align-items:flex-start}}

.header{
  position:sticky;top:0;z-index:50;background:rgba(246,248,251,.82);
  backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid var(--border);
}
.header .row{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0; gap:14px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:250px;height:auto}
.nav{display:flex;align-items:center;gap:14px}
.nav a{
  text-decoration:none;color:var(--muted);font-weight:650;font-size:15px;
  padding:10px 10px;border-radius:12px;
}
.nav a[aria-current="page"]{background:rgba(11,61,107,.10); color:var(--brand)}
.nav a:hover{background:rgba(2,8,23,.06)}
.header-actions{display:flex;align-items:center;gap:10px}
.mobile-panel{display:none}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 14px;border-radius:14px;border:1px solid var(--border);
  text-decoration:none;font-weight:750;
  background:#fff;
  box-shadow:0 2px 0 rgba(2,8,23,.03);
  cursor:pointer;
}
.btn.primary{background:var(--brand);color:#fff;border-color:rgba(11,61,107,.25)}
.btn.primary:hover{filter:brightness(1.02)}
.btn.ghost{background:transparent}
.btn.small{padding:10px 12px;border-radius:12px;font-size:14px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 10px;border-radius:999px;background:rgba(45,212,191,.16);
  color:#0b3d6b;font-weight:750;font-size:13px;border:1px solid rgba(45,212,191,.25);
}

.mobile-toggle{display:none}
@media(max-width:900px){
  .mobile-panel.open{display:block}

  .nav{display:none}
  .mobile-toggle{display:inline-flex}
  .mobile-panel{
    display:none;
    border-top:1px solid var(--border);
    padding:10px 0 18px 0;
}
  .mobile-panel.open{display:block}
  .mobile-panel a{
    display:block;text-decoration:none;color:var(--muted);font-weight:700;
    padding:12px 10px;border-radius:12px;
  }
  .mobile-panel a:hover{background:rgba(2,8,23,.06)}
}

.hero{
  padding:54px 0 10px 0;
}
.hero .wrap{
  display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;
}
@media(max-width:900px){
  .mobile-panel.open{display:block}
.hero .wrap{grid-template-columns:1fr}}
.h1{font-size:46px;line-height:1.05;margin:10px 0 12px 0;letter-spacing:-0.02em}
@media(max-width:520px){.h1{font-size:36px}}
.lede{font-size:18px;color:var(--muted);max-width:62ch}
.hero-card{
  background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  padding:16px; box-shadow:var(--shadow-soft);
}
.hero-card img{border-radius:14px;border:1px solid rgba(2,8,23,.06)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
@media(max-width:520px){.kpis{grid-template-columns:1fr}}
.kpi{
  background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px 14px;
  box-shadow:0 2px 0 rgba(2,8,23,.03);
}
.kpi strong{display:block;font-size:18px}
.kpi span{color:var(--muted);font-size:13px;font-weight:650}

.card{
  background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  padding:18px; box-shadow:var(--shadow-soft);
}
.card h3{margin:6px 0 8px 0}
.card p{margin:0;color:var(--muted)}
.icon{
  width:40px;height:40px;border-radius:14px;background:rgba(11,61,107,.10);
  display:grid;place-items:center;border:1px solid rgba(11,61,107,.12)
}
.icon svg{width:22px;height:22px}

.split{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start;
}
@media(max-width:900px){
  .mobile-panel.open{display:block}
.split{grid-template-columns:1fr}}

.list{
  margin:10px 0 0 0;padding-left:18px;color:var(--muted)
}
.list li{margin:7px 0}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;border-radius:999px;border:1px solid var(--border);
  background:#fff;color:var(--muted);font-weight:700;font-size:13px;
}

.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media(max-width:980px){.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.course-grid{grid-template-columns:1fr}}
.course{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow-soft);
  display:flex;flex-direction:column;gap:10px;
}
.course .meta{display:flex;gap:10px;flex-wrap:wrap}
.course .meta .pill{background:rgba(2,8,23,.02)}
.course h3{margin:4px 0}
.course ul{margin:6px 0 0 18px;color:var(--muted)}
.course .actions{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap}

.notice{
  border-left:4px solid var(--brand-2);
  background:rgba(45,212,191,.10);
  padding:14px 14px;border-radius:14px;color:var(--muted);
  border:1px solid rgba(45,212,191,.25);
}
.notice strong{color:var(--brand)}
.faq details{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  padding:14px 16px;box-shadow:0 2px 0 rgba(2,8,23,.03)
}
.faq details+details{margin-top:10px}
.faq summary{cursor:pointer;font-weight:800;color:var(--brand);outline:none}
.faq p{margin:10px 0 0 0;color:var(--muted)}

.form{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow-soft);
}
label{display:block;font-weight:750;margin:12px 0 6px 0}
input,select,textarea{
  width:100%;padding:12px 12px;border-radius:14px;border:1px solid rgba(15,23,42,.16);
  font:inherit;background:#fff;
}
textarea{min-height:120px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:700px){.form .row{grid-template-columns:1fr}}
.helper{font-size:13px;color:var(--muted);margin-top:6px}
.success{
  display:none;margin-top:12px;
  border:1px solid rgba(45,212,191,.35);background:rgba(45,212,191,.12);
  padding:12px 14px;border-radius:14px;color:#064e3b;font-weight:700
}
.success.show{display:block}

.footer{
  background:linear-gradient(180deg, rgba(11,61,107,.10), rgba(11,61,107,.16));
  border-top:1px solid var(--border);
  margin-top:60px;
}
.footer .wrap{padding:40px 0}
.footer .cols{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:18px}
@media(max-width:900px){
  .mobile-panel.open{display:block}
.footer .cols{grid-template-columns:1fr}}
.footer a{color:var(--muted);text-decoration:none}
.footer a:hover{color:var(--brand)}
.small{color:var(--muted);font-size:13px}