:root {
  --bg: #0b1020;
  --surface: #121a2f;
  --surface-2: #18233d;
  --text: #eef2ff;
  --muted: #aab4cf;
  --accent: #6ea8fe;
  --accent-2: #9f7aea;
  --border: rgba(255,255,255,0.1);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: min(92%, var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 16, 32, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  font-weight: 750;
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  gap: 22px;
}

nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

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

.hero {
  padding: 110px 0 80px;
  background:
    radial-gradient(circle at 20% 10%, rgba(110,168,254,0.22), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(159,122,234,0.18), transparent 30%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 54px;
  align-items: center;
}

.eyebrow,
.section-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 700;
}

h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.98;
  margin: 16px 0 24px;
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin: 10px 0 22px;
  letter-spacing: -0.035em;
}

h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.hero-copy,
.lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 760px;
}

.actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid var(--border);
}

.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #081020;
  border: none;
}

.secondary {
  background: rgba(255,255,255,0.04);
}

.profile-card,
.card,
.list article {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.025));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px;
}

.avatar-placeholder {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #081020;
  margin-bottom: 22px;
}

.metrics {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.metric-grid div {
  padding: 28px 16px;
  text-align: center;
  border-right: 1px solid var(--border);
}

.metric-grid div:last-child {
  border-right: 0;
}

.metric-grid strong {
  display: block;
  font-size: 1.8rem;
}

.metric-grid span {
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 90px 0;
}

.alt {
  background: var(--surface);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 34px;
}

.card p,
.list p,
.profile-card p {
  color: var(--muted);
}

.list {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.contact {
  text-align: center;
}

.contact .lead {
  margin-inline: auto;
}

.contact .actions {
  justify-content: center;
}

footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 820px) {
  nav {
    display: none;
  }

  .hero-grid,
  .cards,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .metric-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .metric-grid div:last-child {
    border-bottom: 0;
  }

  .hero {
    padding-top: 76px;
  }
}