:root {
  --bg: #050505;
  --panel: #0d0d0f;
  --panel-soft: #121216;
  --text: #f5f7fa;
  --muted: #9ca3af;
  --line: #22252b;
  --blue: #16a8ff;
  --blue-strong: #0f7ed8;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(22, 168, 255, 0.08), transparent 30%),
    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;
}

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #ffffff 0 48%, var(--blue) 49% 100%);
  color: #050505;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-text strong {
  font-size: 17px;
}

.brand-text span {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.hero {
  padding: 120px 0 110px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 13px;
  font-weight: 700;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero h1 span {
  color: var(--blue);
}

.hero-copy {
  max-width: 700px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid var(--line);
}

.button.primary {
  background: var(--blue);
  color: #041018;
  border-color: var(--blue);
}

.button.secondary {
  background: var(--panel);
}

.section {
  padding: 90px 0;
  border-top: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 34px;
  font-size: 38px;
  letter-spacing: -0.04em;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.card {
  min-height: 280px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.025), transparent),
    var(--panel);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card h3 {
  margin: 14px 0 10px;
  font-size: 28px;
}

.card p {
  color: var(--muted);
  line-height: 1.7;
}

.status {
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(22, 168, 255, 0.1);
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.card-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.card-links a {
  color: var(--blue);
  font-weight: 700;
}

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  min-height: 90px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

@media (max-width: 700px) {
  .hero {
    padding: 86px 0 76px;
  }

  .footer-inner {
    flex-direction: column;
    justify-content: center;
  }
}