:root {
  --ink: #111318;
  --ink-soft: #29303b;
  --paper: #f7f7f4;
  --white: #ffffff;
  --muted: #69707a;
  --line: rgba(18, 22, 30, .12);
  --pink: #c3006b;
  --pink-bright: #e6007e;
  --navy: #07152d;
  --sky: #0d2d59;
  --lime: #94c83d;
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "DM Sans", Arial, sans-serif; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
.topline { height: 4px; background: linear-gradient(90deg, var(--pink), #f69ac8 48%, var(--lime)); }
.nav { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 17px clamp(22px, 4vw, 64px); background: rgba(255,255,255,.95); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 800; letter-spacing: .08em; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 8px; color: #fff; background: var(--pink); font-family: Arial, sans-serif; font-weight: 900; font-size: 18px; }
.brand b { color: var(--pink); }
.nav-links { display: flex; align-items: center; justify-content: center; gap: clamp(12px, 2vw, 30px); font-family: "JetBrains Mono", monospace; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.nav-links a { padding: 7px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a.active { border-color: var(--pink); color: var(--pink); }
.nav-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 16px; border: 1px solid var(--ink); font-family: "JetBrains Mono", monospace; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; transition: .2s ease; }
.nav-cta:hover { background: var(--ink); color: #fff; }
.hero { position: relative; min-height: 56vh; display: grid; align-items: end; padding: clamp(46px, 8vw, 110px) clamp(22px, 7vw, 110px); color: #fff; overflow: hidden; background: var(--navy); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,10,24,.90) 0%, rgba(3,10,24,.62) 44%, rgba(3,10,24,.18) 100%); z-index: 1; }
.hero.video-hero { min-height: 64vh; }
.hero-video, .hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-content { position: relative; z-index: 2; max-width: 820px; }
.eyebrow { margin: 0 0 18px; color: #f9b5d9; font: 700 11px/1.2 "JetBrains Mono", monospace; letter-spacing: .2em; text-transform: uppercase; }
h1 { margin: 0; max-width: 780px; font-size: clamp(44px, 8vw, 108px); line-height: .91; letter-spacing: -.055em; text-transform: uppercase; }
.lead { max-width: 610px; margin: 24px 0 0; font-size: clamp(17px, 2vw, 22px); color: rgba(255,255,255,.9); }
.page { max-width: 1240px; margin: 0 auto; padding: clamp(58px, 9vw, 120px) clamp(22px, 4vw, 48px); }
.section-tag { color: var(--pink); font: 800 11px/1 "JetBrains Mono", monospace; letter-spacing: .16em; text-transform: uppercase; }
h2 { max-width: 820px; margin: 16px 0 20px; font-size: clamp(34px, 5vw, 62px); line-height: 1; letter-spacing: -.045em; }
.intro { max-width: 720px; color: var(--ink-soft); font-size: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 38px; }
.card { padding: 30px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 16px 42px rgba(12,19,31,.055); }
.card-no { color: var(--pink); font: 800 12px/1 "JetBrains Mono", monospace; letter-spacing: .15em; }
.card h3 { margin: 18px 0 12px; font-size: 26px; letter-spacing: -.04em; }
.card p { margin: 0; color: var(--ink-soft); }
.pill { display: inline-block; margin-top: 20px; padding: 7px 10px; border-radius: 99px; background: #f9e3f0; color: #9b0054; font: 700 10px/1 "JetBrains Mono", monospace; letter-spacing: .08em; }
.dark-block { margin: clamp(48px, 7vw, 96px) 0; padding: clamp(30px, 5vw, 70px); border-radius: var(--radius); color: #fff; background: linear-gradient(135deg, #07152d, #173e70); }
.dark-block h2 { margin-top: 0; }
.dark-block p { max-width: 680px; color: #dce7f7; font-size: 18px; }
.bullet-list { display: grid; gap: 13px; margin: 28px 0 0; padding: 0; list-style: none; }
.bullet-list li { display: flex; gap: 11px; align-items: flex-start; }
.bullet-list li::before { content: "→"; color: #ff81be; font-weight: 800; }
.course { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 22px; padding: 24px; background: #fff; border-top: 1px solid var(--line); }
.course:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.course:last-child { border-radius: 0 0 var(--radius) var(--radius); border-bottom: 1px solid var(--line); }
.course-code { color: var(--pink); font: 800 12px/1 "JetBrains Mono", monospace; letter-spacing: .13em; }
.course h3 { margin: 0 0 4px; font-size: 22px; letter-spacing: -.035em; }
.course p { margin: 0; color: var(--muted); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 0; background: var(--pink); color: #fff; font: 800 11px/1 "JetBrains Mono", monospace; letter-spacing: .1em; text-transform: uppercase; transition: .2s ease; }
.button:hover { background: #970053; transform: translateY(-1px); }
.button.ghost { border: 1px solid #fff; background: transparent; }
.button.ghost:hover { background: #fff; color: var(--ink); }
.form { display: grid; gap: 16px; max-width: 720px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: grid; gap: 7px; color: #384354; font: 700 11px/1.2 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
input, select, textarea { width: 100%; border: 1px solid #cad0da; border-radius: 6px; padding: 14px; color: var(--ink); background: #fff; font: 16px/1.4 "DM Sans", sans-serif; }
textarea { min-height: 130px; resize: vertical; }
.note { margin-top: 15px; color: var(--muted); font-size: 13px; }
.footer { padding: 36px clamp(22px, 4vw, 64px); color: #d8e2f0; background: #07152d; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; max-width: 1400px; margin: 0 auto; font-size: 13px; }
.footer a { color: #fff; }
@media (max-width: 820px) {
  .nav { flex-wrap: wrap; padding: 14px 18px; }
  .nav-links { order: 3; width: 100%; justify-content: space-between; gap: 7px; overflow-x: auto; padding-top: 5px; font-size: 9px; }
  .nav-cta { margin-left: auto; font-size: 10px; min-height: 36px; }
  .hero { min-height: 58vh; padding: 46px 22px; }
  .hero.video-hero { min-height: 64vh; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .course { grid-template-columns: 1fr; gap: 11px; }
  .course .button { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { display: grid; }
}
@media (prefers-reduced-motion: reduce) { .hero-video { display: none; } }