:root {
    --primary: #1a3a5c;
    --secondary: #e67e22;
    --accent: #27ae60;
    --dark: #1c2833;
    --light: #f8f9fa;
    --gray: #6c757d;
    --white: #ffffff;
    --bg-alt: #eef2f5;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: var(--dark);
    background: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo span {
    color: var(--secondary);
}

.ad-disclosure {
    background: var(--bg-alt);
    padding: 6px 12px;
    font-size: 0.75rem;
    color: var(--gray);
    border-radius: 4px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 28px;
}

.nav-list a {
    font-weight: 500;
    color: var(--dark);
    padding: 8px 0;
    position: relative;
}

.nav-list a:hover {
    color: var(--secondary);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width 0.3s ease;
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: transform 0.3s ease;
}

.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-color: var(--primary);
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.25;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
    color: var(--white);
    padding: 60px 0;
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--secondary);
    color: var(--white);
}

.btn-primary:hover {
    background: #d35400;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--white);
    color: var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}

.section {
    padding: 80px 0;
}

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

.section-dark {
    background: var(--primary);
    color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-dark .section-header h2 {
    color: var(--white);
}

.section-header p {
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-dark .section-header p {
    color: rgba(255,255,255,0.8);
}

.intro-grid {
    display: flex;
    gap: 48px;
    align-items: center;
}

.intro-content {
    flex: 1;
}

.intro-content h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.intro-content p {
    margin-bottom: 16px;
    color: var(--gray);
}

.intro-image {
    flex: 1;
    background-color: var(--bg-alt);
    border-radius: var(--radius);
    overflow: hidden;
}

.intro-image img {
    width: 100%;
    height: 360px;
    object-fit: cover;
}

.fuel-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
}

.fuel-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
    flex: 1 1 280px;
    max-width: 360px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.fuel-card-icon {
    width: 72px;
    height: 72px;
    background: var(--bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.fuel-card-icon svg {
    width: 36px;
    height: 36px;
    fill: var(--primary);
}

.fuel-card h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.fuel-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.service-item {
    display: flex;
    gap: 32px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateX(8px);
}

.service-item:nth-child(even) {
    flex-direction: row-reverse;
}

.service-image {
    flex: 0 0 280px;
    background-color: var(--bg-alt);
}

.service-image img {
    width: 100%;
    height: 100%;
    min-height: 220px;
    object-fit: cover;
}

.service-content {
    flex: 1;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-content h3 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.service-content p {
    color: var(--gray);
    margin-bottom: 16px;
}

.service-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 16px;
}

.service-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--gray);
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--bg-alt);
}

.comparison-table th {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover td {
    background: var(--bg-alt);
}

.rating {
    display: flex;
    gap: 4px;
}

.rating-star {
    width: 18px;
    height: 18px;
    fill: var(--secondary);
}

.rating-star.empty {
    fill: var(--bg-alt);
}

.cta-section {
    text-align: center;
    padding: 100px 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
    color: var(--white);
}

.cta-section h2 {
    font-size: 2.4rem;
    margin-bottom: 16px;
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.form-section {
    max-width: 640px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--bg-alt);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
}

.form-control option {
    padding: 12px;
}

.form-submit {
    width: 100%;
    padding: 16px;
    background: var(--secondary);
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.form-submit:hover {
    background: #d35400;
}

.testimonials {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.testimonial {
    flex: 1 1 320px;
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
}

.testimonial::before {
    content: '"';
    font-size: 5rem;
    color: var(--bg-alt);
    position: absolute;
    top: -10px;
    left: 20px;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial p {
    color: var(--gray);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
}

.testimonial-name {
    font-weight: 600;
    color: var(--dark);
}

.testimonial-role {
    font-size: 0.85rem;
    color: var(--gray);
}

.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.8);
    padding: 64px 0 24px;
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-col {
    flex: 1 1 200px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

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

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a:hover {
    color: var(--secondary);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.disclaimer {
    background: var(--bg-alt);
    padding: 24px;
    border-radius: var(--radius);
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 32px;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark);
    color: var(--white);
    padding: 20px 24px;
    z-index: 9999;
    display: none;
}

.cookie-banner.visible {
    display: block;
}

.cookie-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
}

.cookie-text a {
    color: var(--secondary);
}

.cookie-text a:hover {
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 12px;
}

.cookie-btn {
    padding: 10px 24px;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
    transition: background 0.3s ease;
}

.cookie-accept {
    background: var(--secondary);
    color: var(--white);
}

.cookie-accept:hover {
    background: #d35400;
}

.cookie-reject {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--white);
}

.cookie-reject:hover {
    background: rgba(255,255,255,0.1);
}

.page-header {
    background: var(--primary);
    color: var(--white);
    padding: 80px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.page-header p {
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto;
}

.content-page {
    padding: 60px 0;
}

.content-page h2 {
    font-size: 1.6rem;
    color: var(--primary);
    margin: 32px 0 16px;
}

.content-page h2:first-child {
    margin-top: 0;
}

.content-page p {
    margin-bottom: 16px;
    color: var(--gray);
}

.content-page ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

.content-page li {
    margin-bottom: 8px;
    color: var(--gray);
}

.contact-grid {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.contact-info {
    flex: 1 1 300px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--primary);
}

.contact-details h4 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 4px;
}

.contact-details p {
    color: var(--gray);
    margin: 0;
}

.thanks-content {
    text-align: center;
    padding: 100px 24px;
}

.thanks-icon {
    width: 100px;
    height: 100px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 32px;
}

.thanks-icon svg {
    width: 50px;
    height: 50px;
    fill: var(--white);
}

.thanks-content h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.thanks-content p {
    color: var(--gray);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.about-values {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 48px;
}

.value-card {
    flex: 1 1 250px;
    text-align: center;
    padding: 32px 24px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.value-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.value-icon svg {
    width: 32px;
    height: 32px;
    fill: var(--primary);
}

.value-card h3 {
    color: var(--primary);
    margin-bottom: 8px;
}

.value-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .nav-list {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
    }

    .nav-list.active {
        transform: translateY(0);
    }

    .mobile-toggle {
        display: flex;
    }

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

    .intro-grid {
        flex-direction: column;
    }

    .service-item,
    .service-item:nth-child(even) {
        flex-direction: column;
    }

    .service-image {
        flex: none;
        height: 200px;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .cta-section h2 {
        font-size: 1.8rem;
    }

    .footer-grid {
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }
}