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

body {
    font-family: Arial, Tahoma, sans-serif;
    background: #f5f7fb;
    color: #182033;
    line-height: 1.8;
}

.container {
    width: 90%;
    max-width: 1150px;
    margin: auto;
}

.top-header {
    background: #06162e;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    height: 75px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    font-size: 25px;
    font-weight: bold;
    color: #22d3ee;
}

.navbar {
    display: flex;
    gap: 18px;
}

.navbar a,
.footer-content a {
    color: #fff;
    text-decoration: none;
}

.navbar a:hover {
    color: #22d3ee;
}

.hotline {
    background: #22d3ee;
    color: #06162e;
    padding: 9px 20px;
    border-radius: 30px;
    font-weight: bold;
    text-decoration: none;
}

.menu-btn {
    display: none;
    background: transparent;
    border: 0;
    color: #fff;
    font-size: 28px;
}

.hero {
    background: linear-gradient(135deg, #06162e, #0f3b63);
    color: #fff;
    padding: 90px 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 35px;
    align-items: center;
}

.badge {
    background: rgba(34, 211, 238, 0.16);
    color: #67e8f9;
    padding: 8px 18px;
    border-radius: 30px;
    display: inline-block;
    margin-bottom: 18px;
}

.hero h1 {
    font-size: 46px;
    line-height: 1.3;
    margin-bottom: 18px;
}

.hero p {
    color: #dbeafe;
    font-size: 18px;
    margin-bottom: 28px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn,
.cta a,
.service-card a {
    display: inline-block;
    text-decoration: none;
    border-radius: 30px;
    padding: 12px 24px;
    font-weight: bold;
}

.primary,
.cta a,
.service-card a {
    background: #22d3ee;
    color: #06162e;
}

.secondary {
    background: #fff;
    color: #06162e;
}

.hero-card {
    background: rgba(255, 255, 255, 0.12);
    padding: 30px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-card h3 {
    margin-bottom: 15px;
    color: #67e8f9;
}

.hero-card ul {
    list-style-position: inside;
}

.intro,
.services,
.cta {
    padding: 70px 0;
}

.intro .container,
.cta-content {
    background: #fff;
    padding: 35px;
    border-radius: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
    text-align: center;
}

.intro h2,
.section-title h2,
.cta h2 {
    color: #06162e;
    margin-bottom: 15px;
}

.section-title {
    text-align: center;
    margin-bottom: 35px;
}

.section-title span {
    color: #0891b2;
    font-weight: bold;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.service-card {
    background: #fff;
    padding: 35px;
    border-radius: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
}

.icon {
    font-size: 45px;
    margin-bottom: 15px;
}

.service-card h3 {
    margin-bottom: 10px;
    color: #06162e;
}

.service-card p {
    margin-bottom: 20px;
}

.cta-content p {
    margin-bottom: 20px;
}

.features {
    padding: 70px 0;
}

.features h2 {
    text-align: center;
    margin-bottom: 30px;
}

.features .service-card {
    text-align: center;
    transition: 0.3s;
}

.features .service-card:hover {
    transform: translateY(-8px);
}

.contact-info {
    padding: 70px 0;
}

.contact-info .container {
    background: #fff;
    padding: 35px;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
    border-right: 6px solid #22d3ee;
}

.contact-info h2 {
    margin-bottom: 20px;
}

.contact-info .address {
    font-size: 22px;
    font-weight: bold;
}

.hotline-section {
    padding: 70px 0;
    background: linear-gradient(135deg, #06162e, #0f3b63);
    text-align: center;
    color: #fff;
}

.hotline-section h2 {
    color: #67e8f9;
    margin-bottom: 20px;
}

.hotline-section .phone {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 25px;
    letter-spacing: 2px;
}

.hotline-section .btn {
    padding: 14px 35px;
    font-size: 18px;
}

footer {
    background: #06162e;
    color: #dbeafe;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 25px;
}

.footer-content h3 {
    color: #22d3ee;
    margin-bottom: 12px;
}

.footer-content a {
    display: block;
    color: #dbeafe;
}

.copy {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 18px;
}

@media (max-width: 768px) {
    .navbar {
        display: none;
        position: absolute;
        top: 75px;
        right: 0;
        width: 100%;
        background: #06162e;
        flex-direction: column;
        padding: 20px;
    }

    .navbar.active {
        display: flex;
    }

    .menu-btn {
        display: block;
    }

    .hotline {
        display: none;
    }

    .hero-content,
    .services-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 34px;
    }

    .contact-info .address {
        font-size: 18px;
    }

    .hotline-section .phone {
        font-size: 38px;
    }
}