:root {
  --bg: #020d20;
  --bg2: #031a3a;
  --panel: rgba(3, 52, 117, 0.34);
  --line: rgba(117, 208, 255, 0.34);
  --blue: #75d0ff;
  --cyan: #00d2ff;
  --white: #ffffff;
  --muted: #b9dfff;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 50% 18%, rgba(0, 210, 255, 0.12), transparent 34%),
    radial-gradient(circle at 15% 80%, rgba(117, 208, 255, 0.07), transparent 28%),
    linear-gradient(145deg, var(--bg) 0%, var(--bg2) 55%, #020914 100%);
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(117,208,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117,208,255,.028) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 88%);
}

.shell {
  width: min(1120px, calc(100% - 34px));
  min-height: min(680px, calc(100vh - 34px));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  padding: 34px 42px 30px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(155deg, rgba(3, 52, 117, .34), rgba(2, 13, 32, .62));
  box-shadow:
    inset 0 1px 1px rgba(255,255,255,.05),
    0 20px 70px rgba(0,0,0,.35),
    0 0 36px rgba(0,210,255,.06);
  backdrop-filter: blur(14px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.mark {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 0 13px rgba(0,210,255,.2));
}

.badge {
  border: 1px solid rgba(117,208,255,.34);
  background: rgba(117,208,255,.07);
  border-radius: 999px;
  padding: 9px 15px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero {
  margin: auto;
  text-align: center;
  width: min(820px, 100%);
  padding: 42px 0;
}

.brand-logo {
  display: block;
  width: min(680px, 92%);
  max-height: 260px;
  object-fit: contain;
  margin: 0 auto 10px;
  filter: drop-shadow(0 0 22px rgba(0,210,255,.10));
}

.eyebrow {
  color: var(--blue);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 15px;
}

h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: -.04em;
}

.gradient {
  background: linear-gradient(90deg, #ffffff 0%, #75d0ff 52%, #00d2ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  width: min(680px, 100%);
  margin: 22px auto 0;
  color: rgba(217,239,255,.78);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.65;
}

.pill-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.pill {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(117,208,255,.24);
  background: rgba(117,208,255,.055);
  color: #d9efff;
  font-size: 13px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: rgba(185,223,255,.54);
  font-size: 12px;
}

.footer a {
  color: var(--blue);
  text-decoration: none;
}

.footer a:hover { color: var(--cyan); }

.pulse {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 8px;
  background: #4ade80;
  box-shadow: 0 0 12px rgba(74,222,128,.65);
}

@media (max-width: 700px) {
  .shell {
    width: min(100% - 20px, 1120px);
    min-height: calc(100vh - 20px);
    padding: 24px 20px 22px;
    border-radius: 22px;
  }
  .topbar { align-items: flex-start; }
  .badge { font-size: 10px; }
  .hero { padding: 34px 0; }
  .brand-logo { width: 100%; margin-bottom: 0; }
  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}