:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-alt: #eef3fb;
  --text: #102133;
  --muted: #516274;
  --accent: #1163ff;
  --accent-dark: #0d4ec9;
  --stroke: #d9e1ec;
  --shadow: 0 20px 45px rgba(16, 33, 51, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 15%, #dbe9ff 0, transparent 34%),
    radial-gradient(circle at 85% 20%, #d0f0ff 0, transparent 30%),
    var(--bg);
  line-height: 1.6;
}

.wrap {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 247, 251, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(217, 225, 236, 0.75);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}

.logo {
  width: 46px;
  height: 46px;
}

.cta,
.btn-primary,
.btn-secondary {
  text-decoration: none;
  border-radius: 999px;
  font-weight: 600;
  transition: 180ms ease;
}

.cta,
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #0b85dd);
  padding: 0.62rem 1rem;
}

.cta:hover,
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-dark), #076daf);
}

.hero {
  padding: 5.4rem 0 4rem;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--accent-dark);
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  margin: 0.45rem 0 0.8rem;
  line-height: 1.15;
}

.lead {
  max-width: 58ch;
  color: var(--muted);
}

.hero-actions {
  margin-top: 1.35rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-secondary {
  color: var(--accent-dark);
  background: #e7efff;
  border: 1px solid #d5e2ff;
  padding: 0.62rem 1rem;
}

.btn-secondary:hover {
  background: #dce8ff;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.hero-card ul {
  padding-left: 1.2rem;
  margin: 0.55rem 0 0;
}

.section {
  padding: 1.25rem 0 3rem;
}

.section h2 {
  margin-bottom: 1rem;
  font-size: 1.75rem;
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: 14px;
  padding: 1rem;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.section-alt {
  padding-top: 2rem;
}

.contact-intro {
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.contact-grid > div {
  background: var(--surface-alt);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  padding: 0.9rem 1rem;
}

.label {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 700;
}

.contact-grid p {
  margin: 0.2rem 0 0;
}

.contact-grid a {
  color: var(--accent-dark);
}

.site-footer {
  border-top: 1px solid var(--stroke);
  padding: 1rem 0 1.5rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .cards,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 4.4rem;
  }
}
