:root {
  --text: #333333;
  --primary: #0b5e9e;
  --primary-hover: #084a7a;
  --bg: #FFFFFF;
  --muted: #F5F7FA;
  --border: #E5E7EB;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: 72px;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.2px;
  color: var(--text);
  display: inline-flex;
  align-items: center;
}

.logo-img {
  height: 24px;
  width: auto;
  display: block;
}

.nav a {
  margin-left: 20px;
  font-weight: 500;
  color: var(--text);
}

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

main {
  display: block;
}

.section {
  padding: 64px 0;
}

.section.muted {
  background: var(--muted);
}

.section.muted a {
  color: var(--primary);
}

.section.muted a:hover {
  color: var(--primary-hover);
}

.hero {
  padding: 88px 0 72px;
}

.hero h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  margin: 0 0 12px;
}

.hero p {
  font-size: 1.1rem;
  max-width: 720px;
  margin: 0 0 8px;
}

.button {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 22px;
  border-radius: 6px;
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 600;
  border: 1px solid var(--primary);
}

.button.ghost {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.button:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  text-decoration: none;
}

.button.ghost:hover {
  color: var(--primary-hover);
  border-color: var(--primary-hover);
  background: transparent;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: start;
}

.list {
  padding-left: 18px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: #FFFFFF;
}

.footer-brand {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.footer-logo {
  height: 22px;
  width: auto;
  display: block;
}

.footer-logo-text {
  font-size: 1.05rem;
  font-weight: 700;
}
.footer-links {
  display: block;
  margin-bottom: 12px;
  font-weight: 500;
}

.footer-links a {
  color: var(--text);
}

.footer-links a:hover {
  color: var(--primary);
}

.legal {
  font-size: 0.9rem;
  color: #555555;
}

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

  .two-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  body {
    padding-top: 64px;
  }

  .header-inner {
    padding: 12px 24px;
    flex-wrap: wrap;
    gap: 8px 16px;
  }

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

  .nav a {
    margin-left: 0;
  }

  .hero {
    padding-top: 72px;
  }
}

@media (max-width: 560px) {
  body {
    padding-top: 92px;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px 12px;
    padding: 12px 24px;
  }

  .logo {
    font-size: 1.15rem;
  }

  .nav a {
    font-size: 0.95rem;
  }
}