:root {
  --bg: #eef4ff;
  --card: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 248, 255, 0.82));
  --text: #162033;
  --muted: #5c6c84;
  --line: rgba(148, 163, 184, 0.26);
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --container: min(980px, calc(100% - 32px));
  --shadow: 0 24px 60px rgba(37, 99, 235, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(96, 165, 250, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(191, 219, 254, 0.65), transparent 30%),
    linear-gradient(180deg, #f9fbff 0%, var(--bg) 48%, #e3edff 100%);
}

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(249, 251, 255, 0.84);
  backdrop-filter: blur(16px);
}

.header-inner,
.nav,
.actions,
.footer-inner,
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.header-inner,
.footer-inner {
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.04em;
}

.nav a,
.section-heading p:last-child,
.hero-card p,
.card p,
.contact-card p,
.footer {
  color: var(--muted);
}

.section {
  padding: 72px 0;
}

.hero {
  padding-top: 88px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 24px;
  align-items: center;
}

.eyebrow,
.card-label {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1.05;
  margin-bottom: 0;
}

h2 {
  line-height: 1.15;
}

.intro {
  max-width: 60ch;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.actions {
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  box-shadow: none;
  color: var(--text);
}

.hero-card,
.card,
.contact-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.section-heading {
  max-width: 760px;
}

.section-soft {
  background: rgba(255, 255, 255, 0.42);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.contact-card {
  justify-content: space-between;
}

.footer {
  padding: 24px 0 32px;
  border-top: 1px solid var(--line);
}

@media (max-width: 760px) {
  .section {
    padding: 56px 0;
  }

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

  .header-inner,
  .footer-inner {
    min-height: auto;
    padding: 16px 0;
  }
}