:root {
  --brand: #1e3a5f;
  --brand-light: #2c5382;
  --brand-glow: 220 45% 22%;
  --foreground: #171717;
  --muted: #6b6b6b;
  --muted-light: #8a8a8a;
  --border: #e5e5e5;
  --surface: #ffffff;
  --surface-tint: #f7f8fa;
  --radius-lg: 0.9375rem;
  --radius-md: 0.5625rem;
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-card-hover: 0 1px 2px rgba(15, 23, 42, 0.05), 0 16px 32px rgba(15, 23, 42, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--foreground);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header ---------- */

.site-header {
  padding: 1.75rem 0;
}

.site-header .wrap {
  display: flex;
  align-items: center;
}

.logo {
  height: 40px;
  width: auto;
  display: block;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 5.5rem 0 6.5rem;
  overflow: hidden;
  text-align: center;
  background: linear-gradient(135deg, #234b7a 0%, var(--brand) 55%, #0f1f35 100%);
  isolation: isolate;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-blob-1 {
  width: 420px;
  height: 420px;
  top: -140px;
  left: -100px;
}

.hero-blob-2 {
  width: 320px;
  height: 320px;
  bottom: -160px;
  right: -60px;
  background: rgba(255, 255, 255, 0.06);
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.05;
  background-image:
    linear-gradient(#fff 1px, transparent 1px),
    linear-gradient(90deg, #fff 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-mark {
  width: 76px;
  height: 76px;
  margin: 0 auto 1.75rem;
  display: block;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.25));
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1.25rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.hero-sub {
  margin: 0 auto;
  max-width: 600px;
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- Features ---------- */

.features {
  padding: 1rem 0 5rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--brand);
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.icon-badge svg {
  width: 24px;
  height: 24px;
}

.feature-card h2 {
  margin: 0 0 0.4rem;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.feature-card .tagline {
  margin: 0 0 1.1rem;
  font-style: italic;
  color: var(--muted-light);
  font-size: 0.95rem;
}

.feature-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-card li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.7rem;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
}

.feature-card li:last-child {
  margin-bottom: 0;
}

.feature-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
  opacity: 0.55;
}

/* ---------- Closing ---------- */

.closing {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #234b7a 0%, var(--brand) 60%, #0f1f35 100%);
  padding: 4.5rem 0;
  text-align: center;
  isolation: isolate;
}

.closing .wrap {
  position: relative;
  z-index: 1;
}

.closing-logo {
  height: 52px;
  width: auto;
  margin-bottom: 1.5rem;
}

.closing p {
  margin: 0;
  color: #ffffff;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.closing .closing-sub {
  margin-top: 0.5rem;
  font-size: 1rem;
  font-weight: 400;
  color: hsl(0 0% 100% / 0.72);
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-logo {
  height: 22px;
  width: auto;
  opacity: 0.85;
}

.site-footer p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted-light);
  text-align: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 800px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 3.5rem 0 4rem;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .closing {
    padding: 3rem 0;
  }
}