:root {
  --bg: #071112;
  --bg-soft: #0d1d20;
  --card: rgba(255, 255, 255, 0.07);
  --line: rgba(255, 255, 255, 0.12);
  --text: #f5fbfb;
  --muted: #98a9ad;
  --cyan: #67e8f9;
  --amber: #fde68a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(103, 232, 249, 0.18), transparent 34rem),
    linear-gradient(180deg, var(--bg-soft), var(--bg) 54%, #05090a);
}

a {
  color: var(--cyan);
}

.wrap {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  padding: 28px 0 12px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background:
    linear-gradient(90deg, transparent 42%, rgba(7, 17, 18, 0.95) 42%, rgba(7, 17, 18, 0.95) 58%, transparent 58%),
    linear-gradient(0deg, transparent 42%, rgba(7, 17, 18, 0.95) 42%, rgba(7, 17, 18, 0.95) 58%, transparent 58%),
    linear-gradient(135deg, var(--cyan), var(--amber));
  box-shadow: 0 0 0 7px rgba(103, 232, 249, 0.11);
}

.nav-links {
  display: flex;
  gap: 14px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

main {
  padding: 28px 0 56px;
}

.hero,
.card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(16px);
}

.hero {
  padding: clamp(28px, 6vw, 56px);
}

.card {
  padding: clamp(24px, 5vw, 42px);
}

h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(2.7rem, 8vw, 5rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 1.2rem;
}

.tagline {
  margin: 16px 0 0;
  color: var(--cyan);
  font-size: 1.2rem;
  font-weight: 800;
}

.lede {
  max-width: 62ch;
  margin: 20px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  border-radius: 12px;
  padding: 0 16px;
  color: #062126;
  background: var(--cyan);
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
}

.meta {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.86rem;
  font-weight: 800;
}

section + section {
  margin-top: 26px;
}

p,
li {
  color: var(--muted);
  line-height: 1.65;
}

ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

footer {
  padding: 0 0 42px;
  color: var(--muted);
  font-size: 0.92rem;
}

footer a {
  color: var(--muted);
}