:root {
  --eva-navy: #020f44;
  --eva-red: #780610;
  --eva-bg: #f2f4f7;
  --eva-bg-soft: #e7ebf0;
  --eva-surface: #ffffff;
  --eva-ink: #172033;
  --eva-muted: #5c6576;
  --eva-card: #ffffff;
  --eva-line: rgba(2, 15, 68, 0.14);
  --eva-shadow: 0 18px 45px rgba(2, 15, 68, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: var(--eva-red);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(242, 244, 247, 0.95);
  border-bottom: 1px solid var(--eva-line);
  backdrop-filter: blur(10px);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--eva-navy);
  text-decoration: none;
  font-weight: 800;
}

.brand-logo {
  display: block;
  width: 58px;
  height: 58px;
  object-fit: contain;
}

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

.site-nav a {
  color: var(--eva-navy);
  text-decoration: none;
  font-weight: 700;
}

.hero {
  padding: 76px 0;
  background:
    radial-gradient(circle at top right, rgba(120, 6, 16, 0.13), transparent 34%),
    radial-gradient(circle at bottom left, rgba(2, 15, 68, 0.10), transparent 30%),
    linear-gradient(135deg, #f7f8fa 0%, #e5e9ef 100%);
}

.hero-grid,
.split {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 36px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--eva-red);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  color: var(--eva-navy);
  line-height: 1.08;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: -0.05em;
}

h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.04em;
}

h3 {
  margin-top: 0;
  font-size: 1.35rem;
}

.hero-lede,
.wide-text {
  max-width: 720px;
  font-size: 1.15rem;
  color: var(--eva-muted);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--eva-red);
  color: #fff;
  box-shadow: 0 12px 24px rgba(120, 6, 16, 0.22);
}

.button-secondary {
  border: 2px solid var(--eva-navy);
  color: var(--eva-navy);
}

.hero-card,
.card,
.callout,
.contact-card {
  background: var(--eva-card);
  border: 1px solid var(--eva-line);
  border-radius: 24px;
  box-shadow: var(--eva-shadow);
}

.hero-card,
.callout,
.contact-card {
  padding: 28px;
}

.hero-logo {
  display: block;
  width: min(220px, 80%);
  height: auto;
  margin: 0 auto 22px;
}

.hero-card h2 {
  margin-top: 0;
}

.section {
  padding: 70px 0;
}

.section-alt {
  background: var(--eva-bg-soft);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 26px;
}

.card {
  padding: 24px;
}

.contact-section {
  background: var(--eva-navy);
}

.contact-card {
  color: #fff;
  background: linear-gradient(135deg, var(--eva-navy), #061960);
  border-color: rgba(255,255,255,0.14);
}

.contact-card h2,
.contact-card .eyebrow {
  color: #fff;
}

.site-footer {
  background: #010823;
  color: #fff;
}

.site-footer a {
  color: #fff;
}

@media (max-width: 820px) {
  .header-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero {
    padding: 48px 0;
  }

  .section {
    padding: 48px 0;
  }
}