*{box-sizing:border-box;margin:0;padding:0}

:root{
  --ink:#071923;
  --muted:#63727c;
  --blue:#0b5cff;
  --cyan:#19c6d3;
  --green:#09a66d;
  --bg:#f4f8fb;
  --card:#ffffff;
  --line:rgba(7,25,35,.1);
}

body{
  font-family:'Manrope',sans-serif;
  background:
    radial-gradient(circle at top left, rgba(25,198,211,.18), transparent 32rem),
    radial-gradient(circle at 80% 10%, rgba(11,92,255,.14), transparent 30rem),
    var(--bg);
  color:var(--ink);
  line-height:1.6;
}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:1rem 6vw;
  background:rgba(244,248,251,.78);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}

.logo{
  display:flex;
  align-items:center;
  gap:.8rem;
  text-decoration:none;
  color:var(--ink);
  font-weight:800;
  font-size:1.15rem;
}

.logo-icon{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:14px;
  color:white;
  background:linear-gradient(135deg,var(--blue),var(--green));
  box-shadow:0 12px 30px rgba(11,92,255,.22);
}

nav{
  display:flex;
  align-items:center;
  gap:1.5rem;
}

nav a{
  text-decoration:none;
  color:var(--muted);
  font-weight:700;
  font-size:.95rem;
}

.nav-button{
  color:var(--ink);
  border:1px solid var(--line);
  border-radius:999px;
  padding:.7rem 1rem;
  background:white;
}

.hero{
  min-height:88vh;
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
  gap:3rem;
  align-items:center;
  padding:6rem 6vw 4rem;
}

.tag{
  color:var(--blue);
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:.78rem;
  margin-bottom:1rem;
}

h1{
  font-size:clamp(3rem,7vw,6.8rem);
  line-height:.92;
  letter-spacing:-.07em;
  max-width:980px;
}

.subtitle{
  color:var(--muted);
  font-size:1.2rem;
  max-width:700px;
  margin:1.6rem 0 2rem;
}

.actions{
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
}

.btn{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  text-decoration:none;
  border-radius:16px;
  padding:1rem 1.35rem;
  font-weight:800;
  transition:.25s ease;
}

.btn:hover{transform:translateY(-3px)}

.primary{
  background:linear-gradient(135deg,var(--blue),#0037a8);
  color:white;
  box-shadow:0 16px 34px rgba(11,92,255,.26);
}

.ghost{
  color:var(--ink);
  background:white;
  border:1px solid var(--line);
}

.hero-panel{
  position:relative;
  min-height:520px;
  border-radius:36px;
  padding:2rem;
  background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(255,255,255,.35));
  border:1px solid rgba(255,255,255,.8);
  box-shadow:0 30px 80px rgba(7,25,35,.13);
  overflow:hidden;
}

.hero-panel::before{
  content:"";
  position:absolute;
  inset:auto -20% -20% auto;
  width:420px;
  height:420px;
  border-radius:50%;
  background:linear-gradient(135deg,rgba(9,166,109,.26),rgba(25,198,211,.2));
}

.panel-mark{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.12;
  filter:grayscale(1) contrast(1.15);
}

.metric{
  position:relative;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(16px);
  border:1px solid var(--line);
  border-radius:26px;
  padding:1.5rem;
  margin-bottom:1rem;
}

.metric strong{
  display:block;
  font-size:3.5rem;
  line-height:1;
  letter-spacing:-.06em;
}

.metric span{color:var(--muted);font-weight:700}

.strip{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:1rem;
  padding:1.2rem 6vw;
  border-block:1px solid var(--line);
  background:rgba(255,255,255,.65);
}

.strip span{
  padding:.75rem 1rem;
  border-radius:999px;
  background:#eef5ff;
  font-weight:800;
  color:#174261;
}

.programs,.method,.languages,.contact{
  padding:6rem 6vw;
}

.section-heading{
  display:flex;
  justify-content:space-between;
  gap:2rem;
  align-items:end;
  margin-bottom:2rem;
}

h2{
  font-size:clamp(2.2rem,4vw,4.2rem);
  line-height:1;
  letter-spacing:-.05em;
  max-width:780px;
}

.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1.2rem;
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:30px;
  padding:2rem;
  min-height:310px;
  box-shadow:0 18px 50px rgba(7,25,35,.07);
}

.card.featured{
  color:white;
  background:linear-gradient(145deg,#071923,#0b5cff);
}

.number{
  color:var(--cyan);
  font-weight:900;
}

.card h3{
  font-size:1.8rem;
  margin:4rem 0 1rem;
}

.card p{color:var(--muted)}
.featured p{color:rgba(255,255,255,.78)}

.method{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:3rem;
  align-items:start;
}

.method p{color:var(--muted);max-width:620px;margin-top:1rem}

.timeline{
  display:grid;
  gap:1rem;
}

.timeline div{
  background:white;
  border:1px solid var(--line);
  border-radius:24px;
  padding:1.4rem;
}

.timeline span{
  font-weight:900;
  color:var(--green);
}

.languages{
  background:#071923;
  color:white;
}

.glass{
  max-width:900px;
  margin:auto;
  padding:3rem;
  border-radius:36px;
  background:
    linear-gradient(135deg,rgba(11,92,255,.22),rgba(9,166,109,.16)),
    rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
}

.glass ul{
  margin-top:1.5rem;
  padding-left:1.2rem;
  color:rgba(255,255,255,.78);
}

.contact{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:3rem;
}

.contact p{color:var(--muted);margin-top:1rem}

form{
  display:grid;
  gap:1rem;
  background:white;
  border:1px solid var(--line);
  border-radius:30px;
  padding:2rem;
  box-shadow:0 18px 50px rgba(7,25,35,.07);
}

input,textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:16px;
  padding:1rem;
  font:inherit;
  background:#f9fbfd;
}

.full{width:100%}

footer{
  display:flex;
  justify-content:space-between;
  gap:1rem;
  padding:2rem 6vw;
  color:var(--muted);
  border-top:1px solid var(--line);
}

@media(max-width:900px){
  nav{display:none}
  .hero,.method,.contact{grid-template-columns:1fr}
  .hero-panel{min-height:360px}
  .cards{grid-template-columns:1fr}
  footer{flex-direction:column}
}


.whatsapp-button{
  position:fixed;
  right:24px;
  bottom:24px;
  background:#25D366;
  color:white;
  padding:1rem 1.3rem;
  border-radius:999px;
  text-decoration:none;
  font-weight:700;
  box-shadow:0 10px 30px rgba(0,0,0,.2);
  z-index:999;
  transition:.3s;
}

.whatsapp-button:hover{
  transform:translateY(-3px);
}