* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary-blue: #1E3A5F;
    --secondary-gold: #D4AF37;
    --bg-light: #F8F9FA;
    --text-dark: #1A1A2E;
    --text-gray: #6B7280;
    --white: #FFFFFF;
}
body { font-family: 'Inter', sans-serif; color: var(--text-dark); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.navbar { position: fixed; top: 0; width: 100%; background: var(--white); box-shadow: 0 2px 10px rgba(0,0,0,0.1); z-index: 1000; padding: 1rem 0; }
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.5rem; font-weight: 700; color: var(--primary-blue); }
.logo-icon { font-size: 2rem; }
.nav-menu { display: flex; list-style: none; gap: 2rem; }
.nav-menu a { text-decoration: none; color: var(--text-dark); font-weight: 500; transition: color 0.3s; }
.nav-menu a:hover { color: var(--secondary-gold); }
.mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

.hero { padding: 120px 0 80px; background: linear-gradient(135deg, var(--bg-light) 0%, var(--white) 100%); }
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.hero-title { font-size: 3.5rem; font-weight: 700; line-height: 1.2; margin-bottom: 1.5rem; color: var(--primary-blue); }
.accent-text { color: var(--secondary-gold); }
.hero-subtitle { font-size: 1.2rem; color: var(--text-gray); margin-bottom: 2rem; line-height: 1.8; }
.signup-form { display: flex; gap: 1rem; margin-bottom: 1rem; }
.signup-form input { flex: 1; padding: 1rem 1.5rem; border: 2px solid #E5E7EB; border-radius: 8px; font-size: 1rem; outline: none; transition: border-color 0.3s; }
.signup-form input:focus { border-color: var(--primary-blue); }
.btn-primary { background: var(--primary-blue); color: var(--white); border: none; padding: 1rem 2rem; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: background 0.3s; }
.btn-primary:hover { background: #162F52; }
.btn-large { padding: 1.2rem 3rem; font-size: 1.1rem; }
.launch-status { color: var(--secondary-gold); font-weight: 500; }

.connection-graphic { position: relative; height: 400px; width: 100%; }
.node { position: absolute; width: 60px; height: 60px; border-radius: 50%; background: var(--primary-blue); display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.5rem; box-shadow: 0 4px 15px rgba(30, 58, 95, 0.3); }
.node-1 { top: 10%; left: 20%; }
.node-2 { top: 30%; right: 15%; }
.node-3 { bottom: 20%; left: 25%; }
.node-4 { bottom: 15%; right: 20%; }
.connection-line { position: absolute; height: 2px; background: var(--secondary-gold); transform-origin: 0 0; }
.line-1 { width: 150px; top: 25%; left: 23%; transform: rotate(35deg); }
.line-2 { width: 120px; top: 40%; left: 30%; transform: rotate(-20deg); }
.line-3 { width: 100px; bottom: 20%; left: 40%; transform: rotate(15deg); }

.stats { padding: 4rem 0; background: var(--primary-blue); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; text-align: center; }
.stat-card .stat-value { font-size: 2.5rem; font-weight: 700; color: var(--secondary-gold); margin-bottom: 0.5rem; }
.stat-card .stat-label { color: var(--white); font-size: 1rem; }

.section-header { text-align: center; max-width: 800px; margin: 0 auto 4rem; }
.section-header h2 { font-size: 2.5rem; color: var(--primary-blue); margin-bottom: 1rem; }
.section-header p { font-size: 1.1rem; color: var(--text-gray); }

.about { padding: 6rem 0; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.feature-card { background: var(--bg-light); padding: 2rem; border-radius: 12px; transition: transform 0.3s, box-shadow 0.3s; }
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.feature-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.feature-card h3 { color: var(--primary-blue); margin-bottom: 0.5rem; font-size: 1.3rem; }
.feature-card p { color: var(--text-gray); line-height: 1.7; }

.benefits { padding: 6rem 0; background: var(--bg-light); }
.benefits h2 { text-align: center; font-size: 2.5rem; color: var(--primary-blue); margin-bottom: 3rem; }
.benefits-list { max-width: 800px; margin: 0 auto; }
.benefit-item { display: flex; gap: 1.5rem; margin-bottom: 2rem; }
.benefit-check { background: var(--secondary-gold); color: var(--white); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-weight: 700; }
.benefit-content h4 { color: var(--primary-blue); margin-bottom: 0.5rem; font-size: 1.2rem; }
.benefit-content p { color: var(--text-gray); }

.cta-section { padding: 6rem 0; background: linear-gradient(135deg, var(--primary-blue) 0%, #2A4A7F 100%); text-align: center; }
.cta-content { max-width: 700px; margin: 0 auto; }
.cta-content h2 { color: var(--white); font-size: 2.5rem; margin-bottom: 1rem; }
.cta-content > p { color: rgba(255,255,255,0.9); font-size: 1.2rem; margin-bottom: 2rem; }
.cta-section .signup-form { justify-content: center; flex-direction: column; align-items: center; }
.cta-section .signup-form input { width: 100%; max-width: 400px; }
.note { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-top: 1rem; }

.footer { background: var(--text-dark); color: var(--white); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand p { color: rgba(255,255,255,0.7); margin-top: 1rem; }
.footer-links h4, .footer-social h4 { color: var(--secondary-gold); margin-bottom: 1rem; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: rgba(255,255,255,0.8); text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: var(--secondary-gold); }
.social-links { display: flex; gap: 1rem; margin-top: 1rem; }
.social-links a { font-size: 1.5rem; transition: transform 0.3s; }
.social-links a:hover { transform: scale(1.2); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.2); padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; }
.footer-legal { display: flex; gap: 2rem; }
.footer-legal a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.9rem; }

@media (max-width: 768px) {
    .nav-menu { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: var(--white); flex-direction: column; padding: 1rem 0; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
    .nav-menu.active { display: flex; }
    .nav-menu li { text-align: center; padding: 0.5rem 0; }
    .mobile-toggle { display: block; }
    .hero .container { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-bottom { flex-direction: column; gap: 1rem; }
    .connection-graphic { display: none; }
}