* {
    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: #333;
    background: #fff;
}
/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    z-index: 1000;
}
nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo img {
    height: 40px;
}
.logo span {
    font-size: 17px;
    font-weight: 700;
    color: #1e3a8a;
}
.nav-links {
    display: flex;
    list-style: none;
    gap: 4px;
    align-items: center;
}
.nav-links a {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: all 0.2s ease;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 15px;
}
.nav-links a:hover,
.nav-links a.active {
    color: #2563eb;
    background: #eff6ff;
}
.nav-links .cta-btn {
    background: #2563eb;
    color: white !important;
    padding: 9px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.2s ease;
    margin-left: 8px;
}
.nav-links .cta-btn:hover {
    background: #1d4ed8;
    color: white !important;
}
/* Hero Section */
.hero {
    margin-top: 64px;
    position: relative;
    height: 520px;
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://aka.doubaocdn.com/s/fvYX1wk8N7') center/cover;
    opacity: 0.25;
}
.hero-content {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    color: white;
}
.hero h1 {
    font-size: 46px;
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.2;
}
.hero p {
    font-size: 19px;
    margin-bottom: 32px;
    opacity: 0.92;
    max-width: 580px;
}
.hero-buttons {
    display: flex;
    gap: 60px;
}
.btn {
    padding: 13px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-block;
    font-size: 15px;
}
.btn-primary {
    background: white;
    color: #1e40af;
}
.btn-primary:hover {
    background: #f1f5f9;
    transform: none;
    box-shadow: none;
}
.btn-outline {
    border: 2px solid white;
    color: white;
    background: transparent;
}
.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}
/* Section Styles */
section {
    padding: 80px 24px;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
}
.section-title {
    text-align: center;
    margin-bottom: 50px;
}
.section-title h2 {
    font-size: 34px;
    color: #1e3a8a;
    margin-bottom: 12px;
}
.section-title p {
    color: #6b7280;
    font-size: 17px;
}
/* Features / Business Areas */
.features {
    background: #f9fafb;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}
.feature-card {
    background: white;
    padding: 32px 22px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
    border: 1px solid #f3f4f6;
}
.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}
.feature-icon {
    width: 56px;
    height: 56px;
    background: #eff6ff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 26px;
}
.feature-card h3 {
    color: #1e3a8a;
    margin-bottom: 10px;
    font-size: 17px;
}
.feature-card p {
    color: #6b7280;
    font-size: 16px;
    line-height: 1.6;
}
/* About Section */
.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}
.about-content h2 {
    font-size: 34px;
    color: #1e3a8a;
    margin-bottom: 20px;
}
.about-content p {
    color: #4b5563;
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 1.8;
}
.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}
.highlight {
    text-align: center;
    padding: 20px;
    background: #f9fafb;
    border-radius: 10px;
}
.highlight h4 {
    font-size: 28px;
    color: #2563eb;
    margin-bottom: 5px;
}
.highlight p {
    font-size: 13px;
    color: #6b7280;
    margin: 0;
}
/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, #1e40af, #2563eb);
    color: white;
    text-align: center;
    padding: 60px 24px;
}
.cta-banner h2 {
    font-size: 30px;
    margin-bottom: 12px;
}
.cta-banner p {
    font-size: 17px;
    opacity: 0.9;
    margin-bottom: 24px;
}
.cta-banner .btn {
    background: white;
    color: #1e40af;
}
/* Footer */
footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 60px 24px 30px;
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.footer-logo img {
    height: 38px;
}
.footer-logo span {
    color: white;
    font-weight: 700;
    font-size: 17px;
}
.footer-about p {
    font-size: 14px;
    line-height: 1.8;
}
.footer-col h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 15px;
}
.footer-col ul {
    list-style: none;
}
.footer-col li {
    margin-bottom: 10px;
}
.footer-col a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}
.footer-col a:hover {
    color: #60a5fa;
}
.footer-col p {
    font-size: 14px;
    margin-bottom: 10px;
}
.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 28px;
    border-top: 1px solid #1e293b;
    text-align: center;
    font-size: 13.5px;
}
/* Page Header (for inner pages) */
.page-header {
    margin-top: 64px;
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    color: white;
    padding: 70px 24px;
    text-align: center;
}
.page-header h1 {
    font-size: 40px;
    margin-bottom: 12px;
}
.page-header p {
    font-size: 17px;
    opacity: 0.9;
}
/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: #dbeafe;
}
.timeline-item {
    display: flex;
    margin-bottom: 40px;
    position: relative;
}
.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}
.timeline-content {
    width: 45%;
    padding: 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid #f3f4f6;
}
.timeline-content h3 {
    color: #2563eb;
    margin-bottom: 8px;
}
.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 14px;
    height: 14px;
    background: #2563eb;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px #dbeafe;
}
/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
.contact-info-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 28px;
}
.contact-card {
    background: #f9fafb;
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #f3f4f6;
}
.contact-card-icon {
    font-size: 28px;
    margin-bottom: 12px;
}
.contact-card h4 {
    color: #1e3a8a;
    margin-bottom: 6px;
    font-size: 15px;
}
.contact-card p {
    color: #6b7280;
    font-size: 16px;
}
.contact-form {
    background: #f9fafb;
    padding: 32px;
    border-radius: 12px;
    border: 1px solid #f3f4f6;
}
.contact-form h3 {
    color: #1e3a8a;
    margin-bottom: 24px;
    font-size: 22px;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    margin-bottom: 7px;
    color: #374151;
    font-weight: 500;
    font-size: 14px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 14.5px;
    transition: all 0.2s;
    font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-group textarea {
    resize: vertical;
    min-height: 110px;
}
.submit-btn {
    width: 100%;
    padding: 13px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.submit-btn:hover {
    background: #1d4ed8;
}
.showroom-info {
    background: #eff6ff;
    padding: 24px;
    border-radius: 12px;
    margin-top: 20px;
}
.showroom-info h4 {
    color: #1e40af;
    margin-bottom: 10px;
}
.showroom-info p {
    color: #374151;
    font-size: 16px;
}
/* Products Page */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}
.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.2s ease;
    border: 1px solid #f3f4f6;
}
.product-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.product-image {
    height: 100px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}
.product-info {
    padding: 22px;
}
.product-info h3 {
    color: #1e3a8a;
    margin-bottom: 8px;
    font-size: 18px;
}
.product-info p {
    color: #6b7280;
    font-size: 16px;
    margin-bottom: 14px;
}
.product-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}
/* Feedbacks Page */
.feedbacks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.feedback-card {
    background: white;
    padding: 28px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    position: relative;
    border: 1px solid #f3f4f6;
}
.feedback-card::before {
    content: '"';
    position: absolute;
    top: 8px;
    left: 18px;
    font-size: 56px;
    color: #eff6ff;
    font-family: Georgia, serif;
    line-height: 1;
}
.feedback-text {
    color: #4b5563;
    font-style: italic;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
    font-size: 16px;
}
.feedback-author {
    display: flex;
    align-items: center;
    gap: 14px;
}
.author-avatar {
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 14px;
}
.author-info h4 {
    color: #1e3a8a;
    font-size: 15px;
}
.author-info p {
    color: #9ca3af;
    font-size: 12.5px;
}
/* Responsive */
@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        height: 440px;
    }
    
    .hero h1 {
        font-size: 30px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .btn {
        text-align: center;
    }
    
    .about-section {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: row;
        padding-left: 50px;
    }
    
    .timeline-content {
        width: 100%;
    }
    
    .timeline-dot {
        left: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}