:root{
  --navy:#0B1F3A;
  --navy2:#061426;
  --teal:#00BFA5;
  --teal2:#13D8C0;
  --ice:#F7F9FC;
  --text:#122033;
  --muted:#64748B;
  --line:#E6EAF0;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,Helvetica,sans-serif;
  color:var(--text);
  background:#fff;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
.container{width:min(1140px,92%);margin:auto}
.ambient{position:fixed;z-index:-1;border-radius:999px;filter:blur(40px);opacity:.32}
.ambient-one{width:360px;height:360px;background:var(--teal);top:80px;right:-120px}
.ambient-two{width:300px;height:300px;background:#173B70;bottom:100px;left:-100px}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(230,234,240,.8);
}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:950;letter-spacing:.16em;color:var(--navy)}
.brand img{width:48px;height:48px;border-radius:50%;box-shadow:0 10px 28px rgba(11,31,58,.18)}
.brand small{display:block;font-size:10px;letter-spacing:.36em;color:var(--teal)}
nav{display:flex;gap:24px;font-weight:800;color:#334155;font-size:14px}
nav a:hover{color:var(--teal)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:999px;padding:16px 24px;
  font-weight:950;letter-spacing:.01em;
  background:linear-gradient(135deg,var(--teal),#039B91);
  color:white;
  box-shadow:0 18px 40px rgba(0,191,165,.28);
  transition:.25s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 24px 48px rgba(0,191,165,.36)}
.btn.mini{padding:10px 16px;font-size:14px}
.btn.glass{background:rgba(255,255,255,.72);color:var(--navy);border:1px solid rgba(255,255,255,.8);box-shadow:none}
.btn.outline{background:white;color:var(--navy);border:1px solid var(--line);box-shadow:none}
.btn.big{font-size:18px;padding:18px 32px;background:white;color:var(--navy)}
.hero{
  position:relative;
  padding:82px 0 70px;
  min-height:720px;
  display:flex;align-items:center;
  background:
    radial-gradient(circle at 82% 18%,rgba(0,191,165,.24),transparent 30%),
    radial-gradient(circle at 12% 88%,rgba(11,31,58,.18),transparent 30%),
    linear-gradient(135deg,#FFFFFF 0%,#EEFDFC 48%,#FFFFFF 100%);
}
.hero:before{
  content:"";position:absolute;inset:auto -12% -22% -12%;height:280px;
  background:linear-gradient(135deg,var(--navy),var(--navy2));
  transform:skewY(-4deg);
  z-index:0;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.05fr;gap:54px;align-items:center}
.pill{
  display:inline-flex;padding:9px 14px;border-radius:999px;
  background:rgba(0,191,165,.12);color:#047D76;border:1px solid rgba(0,191,165,.22);
  font-weight:900;font-size:14px;
}
h1,h2,h3,p{margin-top:0}
h1{
  font-size:clamp(46px,7vw,82px);
  line-height:.91;
  margin:18px 0;
  letter-spacing:-.06em;
  color:var(--navy);
}
h2{
  font-size:clamp(32px,4.5vw,54px);
  line-height:1;
  letter-spacing:-.045em;
  color:var(--navy);
  margin-bottom:22px;
}
.lead{font-size:22px;line-height:1.5;color:#334155;max-width:640px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 22px}
.micro{display:flex;gap:10px;flex-wrap:wrap}
.micro span{
  background:white;border:1px solid var(--line);border-radius:999px;
  padding:10px 14px;color:#334155;font-weight:850;
}
.visual{position:relative;min-height:470px}
.cover-frame{
  position:relative;z-index:2;border-radius:34px;overflow:hidden;
  box-shadow:0 35px 90px rgba(11,31,58,.24);
  border:1px solid rgba(255,255,255,.7);
  transform:rotate(1.2deg);
}
.cover-frame img{width:100%;display:block}
.orbit{
  position:absolute;inset:-40px -20px auto auto;width:270px;height:270px;
  border:1px solid rgba(0,191,165,.28);border-radius:50%;
  animation:spin 18s linear infinite;
}
.orbit-logo{position:absolute;width:110px;height:110px;border-radius:50%;left:80px;top:80px;animation:counter 18s linear infinite}
.float-card{
  position:absolute;background:rgba(255,255,255,.88);border:1px solid rgba(0,191,165,.22);
  backdrop-filter:blur(10px);border-radius:16px;padding:9px 13px;font-weight:950;color:var(--navy);
  box-shadow:0 14px 34px rgba(11,31,58,.12);animation:counter 18s linear infinite;
}
.card-a{top:0;left:108px}.card-b{right:0;top:120px}.card-c{bottom:20px;left:24px}.card-d{left:10px;top:68px}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes counter{to{transform:rotate(-360deg)}}
.stats{position:relative;background:transparent;margin-top:-34px;z-index:3}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:white;border:1px solid var(--line);border-radius:28px;padding:16px;
  box-shadow:0 28px 70px rgba(11,31,58,.14);
}
.stats-grid div{padding:24px;border-radius:20px;background:linear-gradient(180deg,#fff,#f8fbff)}
.stats-grid strong{display:block;color:var(--navy);font-size:42px;letter-spacing:-.05em}
.stats-grid span{color:var(--muted);font-weight:800}
.section{padding:92px 0}
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}
.eyebrow{
  color:var(--teal);font-weight:950;text-transform:uppercase;letter-spacing:.14em;font-size:13px;
}
.center{text-align:center}
.intro p,.dark p,.teacher p{font-size:18px;line-height:1.75;color:#475569}
.journey{
  padding:92px 0;
  background:linear-gradient(135deg,var(--navy),#082846);
  color:white;
  position:relative;
  overflow:hidden;
}
.journey h2{color:white;max-width:850px;margin:0 auto 42px}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.timeline div{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:24px;padding:24px;
  backdrop-filter:blur(12px);
}
.timeline span{color:var(--teal);font-weight:950}
.timeline h3{font-size:19px;margin:14px 0 10px}
.timeline p{color:#D9E7EE;line-height:1.55;margin:0}
.program{background:var(--ice)}
.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:28px}
.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.modules article{
  background:white;border:1px solid var(--line);border-radius:28px;padding:28px;
  min-height:220px;position:relative;overflow:hidden;
  box-shadow:0 16px 38px rgba(11,31,58,.06);
  transition:.25s ease;
}
.modules article:after{
  content:"";position:absolute;width:120px;height:120px;border-radius:50%;
  background:rgba(0,191,165,.10);right:-40px;top:-40px;
}
.modules article:hover{transform:translateY(-6px);box-shadow:0 24px 54px rgba(11,31,58,.12)}
.modules span{
  display:inline-flex;width:42px;height:42px;border-radius:50%;background:var(--navy);
  color:var(--teal);align-items:center;justify-content:center;font-weight:950;
}
.modules h3{margin:20px 0 10px;color:var(--navy);font-size:21px}
.modules p{color:var(--muted);line-height:1.58}
.dark{
  background:
    radial-gradient(circle at top right,rgba(0,191,165,.22),transparent 35%),
    linear-gradient(135deg,#07172A,#0B1F3A);
  color:white;
}
.dark h2{color:white}.dark .eyebrow{color:var(--teal2)}
.roles{display:flex;gap:12px;flex-wrap:wrap}
.roles span{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);
  color:white;padding:14px 16px;border-radius:999px;font-weight:900;
}
.teacher-card{
  display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:center;
  background:white;border:1px solid var(--line);border-radius:34px;padding:34px;
  box-shadow:0 26px 70px rgba(11,31,58,.10);
}
.teacher-card img{width:100%;border-radius:28px}
.teacher-card ul{line-height:1.9;font-size:17px;color:#334155}
.mega-cta{
  padding:100px 0;text-align:center;color:white;
  background:
    radial-gradient(circle at 50% -10%,rgba(0,191,165,.45),transparent 42%),
    linear-gradient(135deg,var(--navy),var(--navy2));
}
.mega-cta h2{color:white;max-width:780px;margin:0 auto 16px}
.mega-cta p{font-size:20px;color:#D9E7EE;margin-bottom:28px}
.faq{max-width:860px}
details{
  background:white;border:1px solid var(--line);border-radius:22px;
  padding:22px 26px;margin:14px 0;
  box-shadow:0 10px 28px rgba(11,31,58,.04);
}
summary{font-size:19px;font-weight:950;color:var(--navy);cursor:pointer}
details p{font-size:17px;line-height:1.65;color:#475569;margin:16px 0 0}
.whatsapp-float{
  position:fixed;right:22px;bottom:22px;z-index:30;
  background:#25D366;color:white;border-radius:999px;padding:15px 18px;
  font-weight:950;box-shadow:0 18px 42px rgba(37,211,102,.35);
}
footer{background:#061426;color:white;padding:42px 0}
.footer-grid{display:flex;justify-content:space-between;gap:28px;align-items:flex-start}
footer p{color:#CBD5E1;margin:8px 0}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;color:var(--teal);font-weight:950}
.reveal{animation:rise .75s ease both}
.delay{animation-delay:.18s}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@media(max-width:960px){
  nav{display:none}
  .hero{padding:48px 0 86px}
  .hero-grid,.split,.teacher-card{grid-template-columns:1fr}
  .visual{min-height:auto}
  .orbit{display:none}
  .stats-grid{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr}
  .modules{grid-template-columns:1fr}
  .section-head{display:block}
  .footer-grid{flex-direction:column}
  h1{font-size:48px}
}
@media(max-width:560px){
  .stats-grid{grid-template-columns:1fr}
  .brand span{font-size:14px}
  .btn.mini{display:none}
  h1{font-size:42px}
  .lead{font-size:19px}
  .section{padding:64px 0}
}