:root {
  color-scheme: dark;
  --bg: #03030d;
  --panel: rgba(7, 13, 31, .82);
  --panel2: rgba(255,255,255,.055);
  --line: rgba(77, 232, 255, .25);
  --text: #f4fbff;
  --muted: #b5c6d8;
  --cyan: #3df3ff;
  --pink: #ff3aaa;
  --amber: #ffae3e;
  --green: #54ff9c;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 7%, rgba(61,243,255,.2), transparent 25rem),
    radial-gradient(circle at 86% 10%, rgba(255,58,170,.17), transparent 27rem),
    radial-gradient(circle at 50% 100%, rgba(255,174,62,.1), transparent 30rem),
    linear-gradient(145deg, #02030a 0%, #070016 58%, #02030a 100%);
}

a { color: inherit; }
.shell { width: min(1140px, calc(100% - 32px)); margin: 0 auto; padding: 30px 0 56px; }
.topline { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 24px; }
.brand { color: var(--cyan); letter-spacing: .16em; text-transform: none; font-weight: 900; font-size: .8rem; }
.nav { display: flex; gap: 10px; flex-wrap: wrap; }
.nav a {
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
  background: rgba(255,255,255,.05);
  color: #e9fdff;
  font-weight: 800;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(280px, .72fr);
  gap: clamp(22px, 5vw, 52px);
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: clamp(24px, 5vw, 64px);
  background: linear-gradient(135deg, rgba(255,255,255,.1), rgba(255,255,255,.028));
  box-shadow: 0 30px 90px rgba(0,0,0,.38);
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -35%;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.045) 0 1px, transparent 1px 78px);
  transform: rotate(-12deg);
  opacity: .55;
}
.hero > * { position: relative; z-index: 1; }
.kicker { color: var(--amber); text-transform: uppercase; letter-spacing: .22em; font-size: .82rem; font-weight: 900; }
h1 { margin: 12px 0 16px; font-size: clamp(3rem, 8vw, 6.8rem); line-height: .88; letter-spacing: -.06em; }
.lead { max-width: 760px; color: #dcebf6; font-size: clamp(1.08rem, 2.1vw, 1.38rem); line-height: 1.58; }
.video-card {
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 28px;
  overflow: hidden;
  background: #060815;
  box-shadow: 0 28px 80px rgba(0,0,0,.42), 0 0 42px rgba(61,243,255,.18);
}
.video-card video,
.video-card img { display: block; width: 100%; aspect-ratio: 9 / 16; object-fit: cover; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 20px;
  border-radius: 999px;
  background: var(--cyan);
  color: #011017;
  text-decoration: none;
  font-weight: 950;
  box-shadow: 0 0 36px rgba(61,243,255,.28);
}
.button.secondary { background: rgba(255,255,255,.07); color: var(--text); border: 1px solid var(--line); box-shadow: none; }
.pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.pill { border: 1px solid rgba(255,255,255,.14); border-radius: 999px; padding: 8px 11px; color: #dcf6ff; background: rgba(0,0,0,.22); font-size: .92rem; }
.section { margin-top: 30px; }
.panels { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr); gap: 16px; }
.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  padding: 22px;
  box-shadow: 0 20px 70px rgba(0,0,0,.22);
}
.panel h2 { margin: 0 0 10px; font-size: clamp(1.55rem, 3vw, 2.35rem); }
.panel p, .panel li { color: #c6d8e6; line-height: 1.58; }
.panel ul { margin: 12px 0 0; padding-left: 20px; }
.quote {
  margin: 0;
  padding: 18px;
  border-left: 4px solid var(--cyan);
  background: rgba(61,243,255,.08);
  border-radius: 18px;
  color: #ebfdff;
  line-height: 1.55;
}
.share-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  padding: 12px;
  background: rgba(0,0,0,.24);
  margin-top: 10px;
}
.share-row code { color: #eaffff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: inherit; }
.copy-button {
  border: 0;
  border-radius: 999px;
  padding: 10px 12px;
  background: rgba(61,243,255,.15);
  color: #eaffff;
  border: 1px solid rgba(61,243,255,.38);
  cursor: pointer;
  font-weight: 900;
}
.copy-button.copied { background: rgba(84,255,156,.18); border-color: rgba(84,255,156,.5); }
footer { margin-top: 34px; color: var(--muted); font-size: .95rem; }

@media (max-width: 900px) {
  .hero, .panels { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .topline { display: grid; }
  .hero { border-radius: 24px; }
}