:root{
  --bg:#0b0f14;
  --bg2:#0f1620;
  --card:#121a25;
  --text:#e9eef6;
  --muted:#b7c2d3;
  --line:rgba(255,255,255,.10);
  --brand:#ff7a00;
  --brand2:#8b95a7;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 70% -10%, rgba(255,122,0,.16), transparent 60%),
              radial-gradient(1000px 600px at 10% 10%, rgba(139,149,167,.16), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.5;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}
a:hover{opacity:.95}
img{max-width:100%;display:block}

.container{width:min(1120px, 92vw); margin:0 auto}

.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,20,.70);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:18px;
}
.brand{
  display:flex; align-items:center; gap:0; min-width:0;
}
.brand img{height:28px; width:auto}
.brand .tagline{font-size:12px; color:var(--muted); letter-spacing:.2px}

.menu{
  display:flex; align-items:center; gap:18px; flex-wrap:wrap;
}
.menu a{
  font-size:14px; color:var(--muted);
  padding:8px 10px; border-radius:12px;
}
.menu a.active{color:var(--text); background:rgba(255,255,255,.06)}
.menu a:hover{background:rgba(255,255,255,.06); color:var(--text)}

.actions{
  display:flex; align-items:center; gap:10px;
}
.lang{
  display:flex; align-items:center; gap:8px;
  border:1px solid var(--line);
  padding:6px; border-radius:999px;
  background:rgba(255,255,255,.03);
}
.lang button{
  border:0; background:transparent; color:var(--muted);
  padding:6px 10px; border-radius:999px; cursor:pointer; font-size:13px;
}
.lang button.active{background:rgba(255,255,255,.10); color:var(--text)}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
}
.btn.primary{
  background:linear-gradient(135deg, rgba(255,122,0,.95), rgba(139,149,167,.55));
  border-color:rgba(255,255,255,.15);
}
.btn.small{padding:8px 12px; font-size:13px}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0)}

.ticker{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.03);
  overflow:hidden;
}
.ticker .track{
  display:flex;
  flex-wrap:nowrap;
  width:max-content;
  animation: marquee 22s linear infinite;
  gap:36px;
  padding:10px 0;
}
.ticker .item{flex:0 0 auto;}

.ticker .item{
  font-size:13px; color:var(--muted);
  white-space:nowrap;
}
@keyframes marquee{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}

/* Hero */
.hero{
  position:relative;
  min-height:72vh;
  display:flex; align-items:flex-end;
  padding:62px 0 42px;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image:url("../img/hero_students.jpg");
  background-size:cover;
  background-position:center;
  filter:saturate(1.05) contrast(1.05);
  transform:scale(1.03);
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(11,15,20,.55), rgba(11,15,20,.92) 70%, rgba(11,15,20,1));
}
.hero .content{position:relative; z-index:1}
.kicker{
  display:inline-flex; gap:10px; align-items:center;
  padding:8px 12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  border-radius:999px;
  font-size:13px; color:var(--muted);
}
.h1{
  font-size: clamp(32px, 4.4vw, 56px);
  line-height:1.06;
  margin:14px 0 12px;
  letter-spacing:-.5px;
}
.sub{
  font-size: clamp(15px, 1.35vw, 18px);
  color: var(--muted);
  width:min(720px, 100%);
}
.hero-cta{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:18px;
}
.section{padding:56px 0}
.section.first{padding-top:28px}
.section.after-hero{padding-top:28px}
.section h2{
  font-size: clamp(22px, 2.3vw, 32px);
  margin:0 0 10px;
}
.section p.lead{color:var(--muted); margin:0 0 20px; max-width:860px}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card.pad{padding:18px}
.card h3{margin:0 0 8px; font-size:18px}
.card p{margin:0; color:var(--muted); font-size:14px}
.card .icon{
  width:42px;height:42px;border-radius:14px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(194,0,63,.22), rgba(92,124,255,.18));
  border:1px solid rgba(255,255,255,.12);
  margin-bottom:12px;
}
.badge{
  display:inline-flex; align-items:center;
  padding:6px 10px; border-radius:999px;
  font-size:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  color:var(--muted);
}

.split{
  grid-column: span 12;
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:18px;
  align-items:stretch;
}
.split .media{
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  min-height:300px;
}
.split .media img{width:100%; height:100%; object-fit:cover}

.kpis{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top:16px;
}
.kpi{
  padding:14px;
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(255,255,255,.03);
}
.kpi strong{display:block; font-size:20px; margin-bottom:2px}
.kpi span{color:var(--muted); font-size:12px}

.footer{
  padding:34px 0 42px;
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.02);
}
.footer .cols{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap:18px;
}
.footer a{color:var(--muted); font-size:13px}
.footer a:hover{color:var(--text)}
.small{font-size:12px; color:var(--muted)}
hr.line{border:0;border-top:1px solid var(--line); margin:18px 0}

/* Reveal on scroll */
.reveal{
  opacity:0;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.in-view{
  opacity:1;
  transform:none;
}

/* Cookie banner */
.cookie{
  position:fixed; z-index:100;
  left:16px; right:16px; bottom:16px;
  margin:auto;
  max-width:1120px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(15,22,32,.88);
  backdrop-filter: blur(12px);
  border-radius: 22px;
  box-shadow: 0 26px 80px rgba(0,0,0,.55);
  padding:14px 14px;
  display:none;
}
.cookie .row{
  display:flex; gap:14px; align-items:center; justify-content:space-between; flex-wrap:wrap;
}
.cookie p{margin:0; color:var(--muted); font-size:13px; max-width:760px}
.cookie .actions{display:flex; gap:10px; flex-wrap:wrap}
.link{color:var(--text); text-decoration:underline; text-underline-offset:3px}

.hero-inner{
  display:grid; grid-template-columns: 1.1fr .9fr; gap:18px; align-items:end;
}
.hero-box{
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  border-radius: 22px;
  padding:16px;
}
.hero-box .row{display:flex; gap:12px; align-items:center}
.hero-box img{width:54px; height:54px; border-radius:14px; object-fit:cover; border:1px solid rgba(255,255,255,.12)}
.hero-box .meta{font-size:13px; color:var(--muted)}
.hero-box strong{display:block; font-size:14px; color:var(--text)}

/* Forms */
.form{
  display:grid; gap:12px;
}
.field{
  display:grid; gap:6px;
}
.field label{font-size:13px; color:var(--muted)}
.field input,.field textarea, .field select{
  padding:12px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text);
  outline:none;
}
.field textarea{min-height:120px; resize:vertical}

@media (max-width: 920px){
  .menu{display:none}
  .hero{min-height:72vh}
  .split{grid-template-columns: 1fr}
  .footer .cols{grid-template-columns:1fr}
  .hero-inner{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr}
}