:root {
  --bg: #0b0b0f;
  --muted: #9aa0a6;
  --text: #eef1f6;
  --brand: #6cf0ff;
  --brand-2: #9d6cff;
  --brand-3: #00ffa3;
  --card: #12121a;
  --stroke: #242432;
  --shadow: 0 10px 30px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% -10%, rgba(109,108,255,.15), transparent 40%),
              radial-gradient(1200px 800px at 90% -20%, rgba(0,255,163,.12), transparent 40%),
              var(--bg);
  overflow-x: hidden;
}

.container { width: min(1180px, 92%); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* BG noise */
#noise { pointer-events: none; position: fixed; inset: -50%; background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="140" height="140" viewBox="0 0 140 140"><filter id="n"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="2" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23n)" opacity=".04"/></svg>'); opacity: .35; mix-blend-mode: soft-light; animation: noise 1s steps(2) infinite; }
@keyframes noise { 50% { transform: translate3d(5px, -5px, 0); } }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(11,11,15,.8), rgba(11,11,15,.3) 60%, transparent);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.brand { display: inline-flex; gap: 8px; align-items: center; text-decoration: none; color: var(--text); font-weight: 800; }
.brand-g { color: var(--brand-2); font-family: Syne, Inter, sans-serif; letter-spacing: .5px; font-size: 20px; }
.brand-four { color: var(--brand-3); font-size: 20px; font-family: Syne, Inter, sans-serif; }
.brand-edu { color: var(--muted); font-weight: 600; }
.nav-links { display: none; gap: 20px; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 600; }
.nav-toggle { display: grid; gap: 5px; background: transparent; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); display: block; }
@media (min-width: 900px){ .nav-links { display: flex; } .nav-toggle { display:none; } }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 20px; border-radius: 12px; text-decoration: none; font-weight: 700; transition: transform .2s ease, background .3s ease, color .3s ease; will-change: transform; }
.btn--primary { background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #05060a; box-shadow: 0 10px 30px rgba(109,108,255,.35), inset 0 1px 0 rgba(255,255,255,.3); }
.btn--primary:hover { transform: translateY(-2px) scale(1.02); }
.btn--ghost { border: 1px solid var(--stroke); background: rgba(255,255,255,.03); color: var(--text); }
.btn--ghost:hover { background: rgba(255,255,255,.08); }
.btn--link { color: var(--muted); text-decoration: underline; }

/* HERO */
.hero { position: relative; min-height: 94vh; display: grid; place-items: end; padding-top: 90px; }
.hero__bg { position: absolute; inset: 0; overflow: hidden; }
.gradient { position: absolute; filter: blur(60px); opacity: .75; mix-blend-mode: screen; }
.gradient--1 { width: 50vw; height: 50vw; left: -10vw; top: -10vw; background: radial-gradient(circle at 30% 30%, rgba(157,108,255,.8), transparent 60%); }
.gradient--2 { width: 45vw; height: 45vw; right: -10vw; top: -6vw; background: radial-gradient(circle at 70% 30%, rgba(108,240,255,.7), transparent 60%); }
#orbs { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__content { position: relative; z-index: 2; padding-bottom: 10vh; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid rgba(255,255,255,.08); border-radius: 999px; color: var(--muted); font-weight: 600; backdrop-filter: blur(4px); background: rgba(255,255,255,.03); }
.hero__eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand-3); box-shadow: 0 0 12px var(--brand-3); }
.hero__title { font-family: Syne, Inter, sans-serif; font-size: clamp(40px, 9vw, 128px); line-height: 0.95; letter-spacing: -1px; margin: 18px 0 10px; }
.title-gradient { background: linear-gradient(90deg, #fff, var(--brand), var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__subtitle { max-width: 720px; color: var(--muted); font-size: clamp(18px, 2.2vw, 22px); }
.hero__cta { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.hero__social-proof { display: flex; align-items: center; gap: 12px; margin-top: 24px; color: var(--muted); }
.avatars { display: inline-flex; }
.avatar { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, rgba(255,255,255,.35), rgba(255,255,255,.05)); border: 1px solid rgba(255,255,255,.18); margin-left: -8px; box-shadow: var(--shadow); }
.avatar:first-child { margin-left: 0; }
.marquee { overflow: hidden; margin-top: 38px; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee__track { display: inline-flex; gap: 26px; white-space: nowrap; min-width: 200%; animation: scroll 18s linear infinite; opacity: .7; }
.marquee__track span { font-weight: 800; color: #ffffff; letter-spacing: 1px; text-transform: uppercase; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* SECTIONS */
.section { padding: 96px 0; position: relative; }
.section__head { display: grid; gap: 10px; margin-bottom: 28px; }
.section__head h2 { font-family: Syne, Inter, sans-serif; font-size: clamp(28px, 5vw, 48px); }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 860px){ .grid-3 { grid-template-columns: repeat(3, 1fr); gap: 18px; } }

.card { background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.12); border-radius: 18px; padding: 22px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }

.programs__grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 1000px){ .programs__grid { grid-template-columns: repeat(3, 1fr); } }
.program { position: relative; padding: 22px; border-radius: 18px; background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.12); box-shadow: var(--shadow); transition: transform .25s ease; }
.program:hover { transform: translateY(-4px); }
.program__badge { position: absolute; top: 14px; right: 14px; font-size: 12px; padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }

.testimonials__grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 900px){ .testimonials__grid { grid-template-columns: repeat(3, 1fr); } }
.testimonial { margin: 0; padding: 22px; border-radius: 18px; background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.12); }
.testimonial blockquote { margin: 0 0 8px; font-size: 18px; }
.testimonial figcaption { color: var(--muted); font-size: 14px; }

.cta { padding: 110px 0; }
.cta__card { background: radial-gradient(600px 300px at 50% -10%, rgba(108,240,255,.15), transparent 60%), radial-gradient(600px 300px at 20% -10%, rgba(157,108,255,.15), transparent 60%), linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.12); padding: 28px; border-radius: 22px; text-align: center; box-shadow: var(--shadow); }
.cta__form { display: grid; grid-template-columns: 1fr; gap: 12px; margin: 16px 0; }
.cta__form input { background: #0d0e15; border: 1px solid var(--stroke); border-radius: 12px; padding: 14px 16px; color: var(--text); }
@media (min-width: 700px){ .cta__form { grid-template-columns: 1fr auto; } }

.footer { border-top: 1px solid rgba(255,255,255,.08); padding: 24px 0; color: var(--muted); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; }
.footer__links { display: flex; gap: 16px; }

/* REVEAL ANIMATIONS */
.reveal { opacity: 0; transform: translateY(16px); }
.reveal.is-visible { opacity: 1; transform: translateY(0); transition: opacity .7s ease, transform .7s ease; }

/* Magnetic button */
[data-magnetic] { position: relative; }
[data-magnetic]::after { content: ""; position: absolute; inset: -8px; border-radius: 16px; }