*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #00897B;
  --primary-dark: #00695C;
  --primary-light: #E0F2F1;
  --text-primary: #1A1A1A;
  --text-secondary: #616161;
  --bg: #FAFAFA;
  --card: #FFFFFF;
  --card-border: #E0E0E0;
  --radius: 12px;
  --shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--card-border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

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

/* Main */
main {
  flex: 1;
  padding: 40px 0 60px;
}

.hero {
  text-align: center;
  padding: 48px 0 40px;
}

.hero-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: 12px;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 28px;
}

.btn-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-outline {
  background: var(--card);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary-light);
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: var(--primary-dark);
}

.card h3 {
  font-size: 1rem;
  margin: 20px 0 8px;
}

.card p,
.card li {
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.card ul {
  padding-left: 20px;
}

.card ul li {
  margin-bottom: 6px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.info-item {
  background: var(--primary-light);
  border-radius: 8px;
  padding: 16px;
}

.info-item dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary-dark);
  font-weight: 600;
  margin-bottom: 4px;
}

.info-item dd {
  font-size: 0.95rem;
  color: var(--text-primary);
  word-break: break-word;
}

.feature-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}

.feature-list li::before {
  content: "✓ ";
  color: var(--primary);
  font-weight: 700;
}

/* Legal pages */
.legal-header {
  margin-bottom: 32px;
}

.legal-header h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.legal-header .updated {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.legal-content h2 {
  font-size: 1.15rem;
  margin: 28px 0 10px;
  color: var(--primary-dark);
}

.legal-content p,
.legal-content li {
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.legal-content ul {
  padding-left: 22px;
  margin-bottom: 12px;
}

.legal-content li {
  margin-bottom: 6px;
}

/* Footer */
.site-footer {
  background: var(--card);
  border-top: 1px solid var(--card-border);
  padding: 28px 0;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.copyright {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.disclaimer-bar {
  background: var(--primary-light);
  color: var(--primary-dark);
  text-align: center;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

@media (max-width: 600px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    gap: 14px;
  }

  .card {
    padding: 20px;
  }
}