:root {
  --bg: #0b0d12;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.14);
  --text: #f4f7fb;
  --muted: rgba(244, 247, 251, 0.68);
  --line: rgba(255, 255, 255, 0.14);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 20%, rgba(85, 130, 255, 0.28), transparent 32rem),
    radial-gradient(circle at 80% 10%, rgba(255, 96, 210, 0.18), transparent 30rem),
    radial-gradient(circle at 50% 90%, rgba(66, 245, 170, 0.12), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.section {
  min-height: 100vh;
  padding: 48px clamp(20px, 6vw, 96px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-weight: 700;
  letter-spacing: -0.03em;
}

.links {
  display: flex;
  gap: 18px;
  color: var(--muted);
}

.links a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-rows: auto 1fr;
}

.hero-inner {
  align-self: center;
  max-width: 880px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
}

.headline {
  margin: 0;
  font-size: clamp(3.4rem, 9vw, 9rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.subhead {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.6;
}

.cta {
  display: inline-flex;
  margin-top: 34px;
  padding: 14px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  backdrop-filter: blur(12px);
}

.cta:hover {
  background: var(--panel-strong);
}

.section-title {
  margin-bottom: 36px;
}

h2 {
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 5rem);
  letter-spacing: -0.06em;
  line-height: 0.96;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-height: 360px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.card-index {
  margin-bottom: auto;
  color: var(--muted);
}

.card h3 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
}

.card p,
.about p,
.contact p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.about {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  align-items: center;
  gap: 48px;
}

.about > p {
  font-size: clamp(1.2rem, 2.5vw, 2rem);
}

.contact {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact code {
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2px 6px;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 6vw, 96px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 800px) {
  .links {
    display: none;
  }

  .grid,
  .about {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 260px;
  }

  .footer {
    flex-direction: column;
  }
}