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

:root {
  --primary-blue: #0a3d62;
  --secondary-blue: #1e5f8a;
  --accent-gold: #c9a227;
  --light-gold: #e8d9a0;
  --text-dark: #1a1a2e;
  --text-light: #4a4a68;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border-color: #e0e0e0;
}

html {
  scroll-behavior: smooth;
}

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

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

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

/* Header */
.header {
  background: var(--primary-blue);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-gold);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-blue);
  font-size: 1.2rem;
}

.logo-text {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 600;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  transition: color 0.3s;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
  color: #fff;
  padding: 5rem 2rem;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero h1 span {
  color: var(--accent-gold);
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  display: inline-block;
  background: var(--accent-gold);
  color: var(--primary-blue);
  padding: 1rem 2.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 162, 39, 0.4);
}

/* Sections */
.section {
  padding: 4rem 2rem;
}

.section-light {
  background: var(--bg-white);
}

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

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

.section-title {
  font-size: 2rem;
  color: var(--primary-blue);
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  color: var(--text-light);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.benefit-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  border: 1px solid var(--border-color);
  transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.benefit-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--light-gold) 0%, var(--accent-gold) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.benefit-card h3 {
  font-size: 1.25rem;
  color: var(--primary-blue);
  margin-bottom: 0.75rem;
}

.benefit-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* Login Guide */
.login-guide {
  background: var(--bg-white);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  max-width: 800px;
  margin: 0 auto;
}

.login-guide h2 {
  color: var(--primary-blue);
  margin-bottom: 1.5rem;
  font-size: 1.75rem;
}

.steps-list {
  list-style: none;
  counter-reset: steps;
}

.steps-list li {
  counter-increment: steps;
  padding: 1.25rem 1.25rem 1.25rem 4rem;
  position: relative;
  border-bottom: 1px solid var(--border-color);
}

.steps-list li:last-child {
  border-bottom: none;
}

.steps-list li::before {
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  background: var(--primary-blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.steps-list li strong {
  color: var(--primary-blue);
}

.login-link {
  display: inline-block;
  margin-top: 2rem;
  background: var(--primary-blue);
  color: #fff;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.3s;
}

.login-link:hover {
  background: var(--secondary-blue);
}

/* About Page Content */
.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-content h2 {
  color: var(--primary-blue);
  font-size: 1.75rem;
  margin: 2.5rem 0 1rem;
}

.about-content p {
  color: var(--text-light);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.about-content ul {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.about-content li {
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

/* Privacy Policy */
.policy-content {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-white);
  padding: 3rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.policy-content h2 {
  color: var(--primary-blue);
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
}

.policy-content h2:first-of-type {
  margin-top: 0;
}

.policy-content p {
  color: var(--text-light);
  margin-bottom: 1rem;
}

/* Footer */
.footer {
  background: var(--primary-blue);
  color: rgba(255,255,255,0.8);
  padding: 3rem 2rem 1.5rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-main {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: var(--accent-gold);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  opacity: 0.8;
  transition: opacity 0.3s;
}

.footer-section a:hover {
  opacity: 1;
  color: var(--accent-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
}

.footer-disclaimer {
  font-size: 0.8rem;
  opacity: 0.6;
  margin-top: 0.75rem;
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .nav {
    gap: 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .login-guide {
    padding: 2rem;
  }

  .policy-content {
    padding: 2rem;
  }
}