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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background: #fff;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #0f2540 0%, #1a3a5f 100%);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 0;
}

.logo {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo-remai {
    color: #d4af37;
}

.logo-100 {
    color: #fff;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 45px;
}

.nav-menu a {
    text-decoration: none;
    color: #e0e7ff;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #d4af37;
    transition: width 0.3s;
}

.nav-menu a:hover {
    color: #d4af37;
}

.nav-menu a:hover::after {
    width: 100%;
}

.banner {
    margin-top: 84px;
    background: linear-gradient(135deg, #0f2540 0%, #1a3a5f 50%, #2a4f7f 100%);
    padding: 140px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.banner-content {
    position: relative;
    z-index: 1;
}

.banner-title {
    font-size: 46px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 24px;
    line-height: 1.3;
    letter-spacing: 1px;
}

.banner-subtitle {
    font-size: 24px;
    color: #b8c6e0;
    margin-bottom: 35px;
    font-weight: 400;
}

.banner-tagline {
    font-size: 18px;
    color: #d4af37;
    font-weight: 600;
    letter-spacing: 1px;
}

.features {
    padding: 120px 0;
    background: #f8fafc;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 50px 35px;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transition: transform 0.4s, box-shadow 0.4s;
    border: 1px solid #e8ecf4;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(15, 37, 64, 0.12);
    border-color: #d4af37;
}

.feature-icon {
    color: #0f2540;
    margin-bottom: 28px;
    width: 80px;
    height: 80px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f0e0 0%, #faf8f0 100%);
    border-radius: 50%;
    padding: 18px;
}

.feature-icon svg {
    width: 44px;
    height: 44px;
    stroke: #0f2540;
}

.feature-title {
    font-size: 24px;
    font-weight: 700;
    color: #0f2540;
    margin-bottom: 16px;
}

.feature-desc {
    font-size: 16px;
    color: #5a6c7d;
    line-height: 1.9;
}

.about {
    padding: 120px 0;
    background: linear-gradient(135deg, #0f2540 0%, #1a3a5f 100%);
}

.section-title {
    text-align: center;
    font-size: 38px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 55px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 3px;
    background: #d4af37;
    border-radius: 2px;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 18px;
    color: #c9d6eb;
    line-height: 2.1;
    margin-bottom: 28px;
}

.footer {
    background: #0a1a2e;
    padding: 50px 0;
    border-top: 1px solid #1a3a5f;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    align-items: center;
}

.footer-logo {
    font-weight: 800;
    color: #d4af37;
}

.footer p {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.7;
}

.footer-left {
    text-align: left;
}

.footer-center {
    text-align: center;
}

.footer-right {
    text-align: right;
}

.footer-center a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-center a:hover {
    color: #d4af37;
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-left,
    .footer-center,
    .footer-right {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .banner-title {
        font-size: 34px;
    }
    
    .banner-subtitle {
        font-size: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        gap: 25px;
    }
    
    .logo {
        font-size: 26px;
    }
    
    .nav-menu a {
        font-size: 15px;
    }
}

@media (max-width: 576px) {
    .nav-content {
        flex-direction: column;
        gap: 18px;
    }
    
    .banner {
        padding: 90px 0;
    }
    
    .banner-title {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .about-content p {
        font-size: 16px;
    }
}