:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-alt: #e9eef2;
  --text: #163042;
  --muted: #567081;
  --line: rgba(22, 48, 66, 0.12);
  --brand: #1d5f8b;
  --brand-dark: #143f5d;
  --shadow: 0 24px 60px rgba(17, 37, 51, 0.08);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #edf2f6 0%, var(--bg) 100%);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(244, 246, 248, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav nav {
  display: flex;
  gap: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  padding: 84px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.8fr);
  gap: 28px;
  align-items: stretch;
}

.eyebrow {
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand);
}

.hero h1,
.section h2 {
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero h1 {
  max-width: 12ch;
  margin-bottom: 18px;
  font-size: clamp(2.5rem, 5vw, 4.6rem);
}

.lead {
  max-width: 64ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 600;
}

.button-primary {
  background: var(--brand-dark);
  color: #fff;
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
}

.hero-card,
.card,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
}

.card-label {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.hero-card li {
  display: grid;
  gap: 4px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.hero-card li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.hero-card strong {
  font-size: 1.8rem;
  line-height: 1;
}

.hero-card span {
  color: var(--muted);
}

.section {
  padding: 56px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(233, 238, 242, 0.64), rgba(233, 238, 242, 0.22));
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.cards {
  display: grid;
  gap: 20px;
}

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 24px;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.card p,
.checklist p,
.about-grid p,
.contact-panel p {
  color: var(--muted);
}

.split,
.about-grid,
.contact-panel,
.footer-row {
  display: grid;
  gap: 24px;
}

.split,
.about-grid,
.contact-panel {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.checklist {
  display: grid;
  gap: 18px;
}

.checklist div {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.checklist div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.compact .card {
  min-height: 100%;
}

.contact {
  padding-bottom: 84px;
}

.contact-panel {
  padding: 28px;
}

.contact-details {
  display: grid;
  gap: 14px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 20px 0 28px;
}

.footer-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .three-up,
  .split,
  .about-grid,
  .contact-panel,
  .footer-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 56px;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 14px 0;
  }

  .nav nav {
    flex-wrap: wrap;
    gap: 12px 16px;
  }

  .section,
  .hero {
    padding: 44px 0;
  }

  .hero-card,
  .card,
  .contact-panel {
    padding: 20px;
  }
}