:root {
  --navy: #12324f;
  --navy-dark: #0b2033;
  --blue: #2e75b6;
  --green: #5fa93c;
  --gray: #5f6368;
  --gray-light: #f4f6f8;
  --border: #e3e7eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--navy);
  line-height: 1.6;
  background: #ffffff;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  color: var(--navy);
  line-height: 1.25;
}

a {
  color: var(--blue);
  text-decoration: none;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand-logo {
  height: 40px;
  display: block;
}

.site-nav {
  display: flex;
  gap: 24px;
}

.site-nav a {
  color: var(--gray);
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--blue);
}

/* Hero */

.hero {
  padding: 80px 0 64px;
  text-align: center;
  background: linear-gradient(180deg, var(--gray-light) 0%, #ffffff 100%);
}

.hero-logo {
  width: 140px;
  height: auto;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 2.25rem;
  margin: 0 0 12px;
}

.hero-tagline {
  color: var(--gray);
  font-size: 1.15rem;
  margin: 0 0 32px;
}

/* Buttons */

.button {
  display: inline-block;
  background: var(--blue);
  color: #ffffff;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.15s ease;
}

.button:hover {
  background: var(--navy);
  color: #ffffff;
}

.button-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
  padding: 10px 26px;
}

.button-outline:hover {
  background: var(--blue);
  color: #ffffff;
}

/* Sections */

.section {
  padding: 64px 0;
}

.section-alt {
  background: var(--gray-light);
}

.section h2 {
  font-size: 1.75rem;
  margin-top: 0;
  margin-bottom: 20px;
}

.section p {
  color: var(--gray);
  max-width: 640px;
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}

.card h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
  color: var(--navy);
}

.card p {
  margin: 0;
  color: var(--gray);
  font-size: 0.95rem;
}

.card::before {
  content: "";
  display: block;
  width: 32px;
  height: 4px;
  background: var(--green);
  border-radius: 2px;
  margin-bottom: 16px;
}

/* Contact */

.contact-inner {
  text-align: center;
}

.contact-inner p {
  margin-left: auto;
  margin-right: auto;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
  color: var(--gray);
  font-size: 0.85rem;
}

/* Responsive */

@media (max-width: 600px) {
  .site-nav {
    gap: 16px;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .hero h1 {
    font-size: 1.75rem;
  }
}