:root {
  color-scheme: light;
  --bg: #faf9fc;
  --fg: #1f1b2d;
  --muted: #625d70;
  --primary: #0f766e;
  --primary-dark: #0b5d57;
  --accent: #7c3aed;
  --card: #ffffff;
  --border: #e4e0ec;
  --soft: #f1eef7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 249, 252, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.nav,
.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand {
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  text-decoration: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  background: var(--primary-dark);
}

.button.secondary {
  background: #fff;
  color: var(--fg);
  border: 1px solid var(--border);
}

.hero {
  padding: 78px 0 56px;
  background:
    radial-gradient(circle at top left, rgba(124, 58, 237, 0.16), transparent 34%),
    linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.15rem, 5vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.18rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

main section {
  padding: 48px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
}

.card h2,
.card h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
  line-height: 1.3;
}

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

.card p {
  margin: 0;
}

.content {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 28px;
  align-items: start;
}

.panel {
  padding: 28px;
  border-radius: 8px;
  background: var(--soft);
  border: 1px solid var(--border);
}

h2 {
  margin: 0 0 14px;
  font-size: 1.85rem;
  line-height: 1.18;
}

p {
  margin: 0 0 16px;
}

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

li + li {
  margin-top: 8px;
}

.internal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.internal-links a {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  text-decoration: none;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .nav-links {
    margin-left: 0;
    flex-wrap: wrap;
  }

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

  .hero {
    padding-top: 52px;
  }
}