.launch-page {
  --black: #090a0b;
  --charcoal: #111315;
  --white: #f3f1ec;
  --grey: #a9adb0;
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
}

.launch-page .launch-wrap { width: min(100% - 3rem, 1240px); margin-inline: auto; }
.launch-page .site-header { position: fixed; inset: 0 0 auto; z-index: 20; background: linear-gradient(to bottom, rgba(9,10,11,.9), rgba(9,10,11,.45) 70%, transparent); backdrop-filter: blur(14px); border: 0; color: var(--white); }
.launch-page .nav { max-width: 1240px; min-height: 68px; padding-inline: 1.5rem; }
.launch-page .brand { color: var(--white); font-weight: 650; letter-spacing: -.02em; }
.launch-page .nav-links { gap: 1.25rem; }
.launch-page .nav-links a { position: relative; padding: .5rem 0; border-radius: 0; background: transparent; color: #c6c8c9; font-size: .88rem; font-weight: 550; }
.launch-page .nav-links a:hover { background: transparent; color: #fff; }
.launch-page a:focus-visible, .launch-page button:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.launch-page .skip:focus { background: #fff; color: #111; z-index: 50; }

.launch-hero { min-height: 76svh; display: flex; align-items: flex-end; padding: 10rem 0 clamp(5rem, 9vw, 8rem); background: radial-gradient(circle at 78% 34%, #1a1d20 0, transparent 38%), var(--black); }
.launch-name, .route-label, .route-number { margin: 0; color: var(--grey); font-size: .72rem; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.launch-hero h1 { max-width: 1150px; margin: 1.5rem 0 0; font-size: clamp(4rem, 10.5vw, 9.2rem); font-weight: 620; letter-spacing: -.075em; line-height: .88; }
.launch-hero h1 span { color: #777c80; }
.launch-intro { max-width: 650px; margin: 3rem 0 0; color: #bec1c3; font-size: clamp(1.1rem, 1.8vw, 1.4rem); }

.launch-routes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-block: 1px solid #34373a; background: var(--charcoal); }
.launch-route { min-height: clamp(33rem, 56vw, 46rem); display: flex; flex-direction: column; justify-content: space-between; padding: clamp(2rem, 5vw, 5rem) max(1.5rem, calc((100vw - 1240px) / 2)); color: var(--white); text-decoration: none; transition: background-color .25s ease; }
.launch-route:first-child { padding-left: max(1.5rem, calc((100vw - 1240px) / 2)); border-right: 1px solid #34373a; }
.launch-route:last-child { padding-right: max(1.5rem, calc((100vw - 1240px) / 2)); }
.route-learning:hover, .route-learning:focus-visible { background: #151012; }
.route-video:hover, .route-video:focus-visible { background: #0a1821; }
.route-content { display: block; }
.route-label { display: block; margin-bottom: 1.5rem; }
.launch-route strong { display: block; font-size: clamp(2.8rem, 5vw, 5.7rem); font-weight: 620; letter-spacing: -.06em; line-height: .94; }
.route-action { display: flex; align-items: center; justify-content: space-between; padding-top: 1.25rem; border-top: 1px solid #4a4d50; color: #d8dadb; font-size: .9rem; font-weight: 650; letter-spacing: .03em; }
.route-action span { font-size: 1.15rem; transition: transform .2s ease; }
.launch-route:hover .route-action span { transform: translate(.2rem, -.2rem); }

.launch-page .footer { padding: 2.5rem 0; border-color: #34373a; background: var(--black); color: #777c80; font-size: .85rem; }
.launch-page .footer .launch-wrap { display: flex; justify-content: space-between; gap: 2rem; }

@media (max-width: 800px) {
  .launch-routes { grid-template-columns: 1fr; }
  .launch-route { min-height: 31rem; padding: 3rem 1.5rem; }
  .launch-route:first-child { padding-left: 1.5rem; border-right: 0; border-bottom: 1px solid #34373a; }
  .launch-route:last-child { padding-right: 1.5rem; }
}

@media (max-width: 640px) {
  .launch-page .launch-wrap { width: min(100% - 2rem, 1240px); }
  .launch-page .site-header { background: rgba(9,10,11,.94); }
  .launch-page .nav { min-height: 60px; padding-inline: 1rem; }
  .launch-page .menu { display: block; border: 1px solid #555; background: transparent; color: #fff; }
  .launch-page .nav-links { top: 60px; padding: 1rem; border-color: #35383a; background: #0d0e10; }
  .launch-page .nav-links a { padding: .75rem 0; }
  .launch-hero { min-height: 74svh; padding: 8rem 0 4.5rem; }
  .launch-hero h1 { font-size: clamp(3.7rem, 17vw, 5.2rem); }
  .launch-intro { margin-top: 2.5rem; }
  .launch-route { min-height: 27rem; padding: 2.5rem 1rem; }
  .launch-route:first-child { padding-left: 1rem; }
  .launch-route:last-child { padding-right: 1rem; }
  .launch-route strong { font-size: clamp(2.75rem, 14vw, 4rem); }
  .launch-page .footer .launch-wrap { display: block; }
  .launch-page .footer span { display: block; }
  .launch-page .footer span + span { margin-top: .75rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .launch-page *, .launch-page *::before, .launch-page *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}