:root {
  color-scheme: dark;
  --bg: #0b0f19;
  --bg-soft: #111827;
  --text: #f4f7ff;
  --muted: #9aa7c7;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #6ee7ff;
  --accent-2: #8b5cf6;
  --radius: 18px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.glow {
  position: fixed;
  z-index: 0;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  pointer-events: none;
}

.glow-one {
  top: -220px;
  right: -160px;
  background: var(--accent-2);
}

.glow-two {
  bottom: -260px;
  left: -180px;
  background: #0ea5e9;
}

.header,
.hero,
.footer {
  position: relative;
  z-index: 1;
}

.header {
  width: min(100% - 48px, var(--max-width));
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f;
  font-size: 1.2rem;
  line-height: 1;
  transform: translateY(3px);
}

.logo-text {
  font-weight: 500;
  color: var(--muted);
}

.badge {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.hero {
  width: min(100% - 48px, var(--max-width));
  margin: 0 auto;
  padding: clamp(48px, 10vh, 110px) 0 64px;
  flex: 1;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 700;
}

.lead {
  max-width: 56ch;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f;
  box-shadow: 0 12px 32px rgba(110, 231, 255, 0.18);
}

.hint {
  color: var(--muted);
  font-size: 0.95rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(48px, 8vh, 84px);
}

.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
}

.card-icon {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer {
  width: min(100% - 48px, var(--max-width));
  margin: 0 auto;
  padding: 24px 0 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-note {
  opacity: 0.8;
}

@media (max-width: 760px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .header {
    padding-top: 22px;
  }

  .footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button {
    transition: none;
  }
}