:root {
  --primary-navy: #0F172A;
  --accent-red: #DC2626;
  --bg-light: #F8FAFC;
  --card-bg: #FFFFFF;
  --text-main: #334155;
  --text-dark: #0F172A;
  --border-color: #E2E8F0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--accent-red);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 24px;
}

nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: color 0.2s;
}

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

.hero {
  padding: 60px 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent-red);
  margin-bottom: 12px;
}

.hero h1 {
  font-size: 2.5rem;
  color: var(--primary-navy);
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.btn-primary {
  display: inline-block;
  background: var(--primary-navy);
  color: #ffffff;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.2s;
}

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

.hero-img {
  width: 100%;
  max-width: 500px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.section {
  padding: 50px 0;
}

.section-title {
  font-size: 1.8rem;
  color: var(--primary-navy);
  margin-bottom: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.card {
  background: var(--card-bg);
  padding: 28px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.card h3 {
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.disclaimer-box {
  background: #FFFBEB;
  border-left: 4px solid #D97706;
  padding: 20px;
  border-radius: 4px;
  margin: 30px 0;
  font-size: 0.9rem;
}

footer {
  background: var(--primary-navy);
  color: #94A3B8;
  padding: 50px 0 20px 0;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-notice {
  border-top: 1px solid #1E293B;
  padding-top: 20px;
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .nav-container {
    flex-direction: column;
    height: auto;
    padding: 15px 0;
  }
  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 15px;
  }
}