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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #ffffff;
}

.ad-notice {
    background-color: #f8f9fa;
    color: #6c757d;
    text-align: center;
    padding: 8px 15px;
    font-size: 12px;
    border-bottom: 1px solid #dee2e6;
}

.main-nav {
    background-color: #1a1a2e;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #4a90e2;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
}

.hero-split {
    display: flex;
    min-height: 85vh;
    background-color: #f8f9fa;
}

.hero-content {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 80px 60px;
}

.hero-text h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.2;
    color: #1a1a2e;
    margin-bottom: 25px;
}

.hero-text p {
    font-size: 19px;
    color: #5a6c7d;
    margin-bottom: 35px;
    max-width: 550px;
}

.cta-button {
    display: inline-block;
    background-color: #4a90e2;
    color: #ffffff;
    padding: 16px 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: 6px;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #357abd;
}

.hero-image {
    flex: 1;
    background-size: cover;
    background-position: center;
    background-color: #e9ecef;
}

.intro-section {
    padding: 100px 30px;
    background-color: #ffffff;
}

.container-narrow {
    max-width: 850px;
    margin: 0 auto;
}

.intro-section h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1a1a2e;
}

.intro-section p {
    font-size: 18px;
    line-height: 1.8;
    color: #5a6c7d;
    margin-bottom: 20px;
}

.feature-split {
    display: flex;
    align-items: stretch;
}

.feature-split.reverse {
    flex-direction: row-reverse;
}

.feature-image {
    flex: 1;
    background-size: cover;
    background-position: center;
    min-height: 500px;
    background-color: #e9ecef;
}

.feature-text {
    flex: 1;
    padding: 80px 70px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature-text h3 {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #1a1a2e;
}

.feature-text p {
    font-size: 17px;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 18px;
}

.services-showcase {
    padding: 100px 30px;
    background-color: #f8f9fa;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
}

.services-showcase h2 {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: #1a1a2e;
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.service-card {
    flex: 1 1 calc(33.333% - 20px);
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.service-card h4 {
    font-size: 22px;
    font-weight: 700;
    padding: 25px 25px 15px;
    color: #1a1a2e;
}

.service-card p {
    padding: 0 25px 20px;
    font-size: 15px;
    line-height: 1.6;
    color: #5a6c7d;
}

.service-card .price {
    display: block;
    padding: 0 25px 20px;
    font-size: 28px;
    font-weight: 700;
    color: #4a90e2;
}

.select-service {
    display: block;
    width: calc(100% - 50px);
    margin: 0 25px 25px;
    padding: 14px;
    background-color: #4a90e2;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.select-service:hover {
    background-color: #357abd;
}

.cta-inline {
    padding: 80px 30px;
    background-color: #1a1a2e;
    text-align: center;
}

.cta-inline h3 {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
}

.cta-inline p {
    font-size: 18px;
    color: #b8c1cc;
    margin-bottom: 30px;
}

.cta-button-secondary {
    display: inline-block;
    background-color: #ffffff;
    color: #1a1a2e;
    padding: 16px 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: 6px;
    transition: background-color 0.3s;
}

.cta-button-secondary:hover {
    background-color: #f1f3f5;
}

.technical-depth {
    padding: 100px 30px;
    background-color: #ffffff;
}

.content-two-col {
    display: flex;
    gap: 60px;
    align-items: center;
}

.col-text {
    flex: 1;
}

.col-text h3 {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #1a1a2e;
}

.col-text p {
    font-size: 17px;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 18px;
}

.col-image {
    flex: 1;
}

.col-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.form-section {
    padding: 100px 30px;
    background-color: #f8f9fa;
}

.container-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-section h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
    color: #1a1a2e;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #1a1a2e;
    font-size: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4a90e2;
}

.submit-button {
    width: 100%;
    padding: 16px;
    background-color: #4a90e2;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-button:hover {
    background-color: #357abd;
}

.main-footer {
    background-color: #1a1a2e;
    color: #ffffff;
    padding: 60px 30px 30px;
}

.footer-container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-col h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.6;
    color: #b8c1cc;
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #b8c1cc;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: #ffffff;
}

.footer-bottom {
    max-width: 1300px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid #2c3e50;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: #b8c1cc;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #1a1a2e;
    color: #ffffff;
    padding: 25px 30px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
    z-index: 9999;
    display: none;
}

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

.cookie-content {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.cookie-content p {
    flex: 1;
    font-size: 14px;
    line-height: 1.6;
}

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

.cookie-accept,
.cookie-reject {
    padding: 12px 30px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.cookie-accept {
    background-color: #4a90e2;
    color: #ffffff;
}

.cookie-accept:hover {
    background-color: #357abd;
}

.cookie-reject {
    background-color: #495057;
    color: #ffffff;
}

.cookie-reject:hover {
    background-color: #343a40;
}

.page-header {
    padding: 80px 30px 60px;
    background-color: #1a1a2e;
    text-align: center;
}

.page-header h1 {
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
}

.about-intro {
    padding: 100px 30px;
    background-color: #ffffff;
}

.content-split {
    display: flex;
    gap: 60px;
    align-items: center;
}

.content-text {
    flex: 1;
}

.content-text h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #1a1a2e;
}

.content-text p {
    font-size: 17px;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 18px;
}

.content-image {
    flex: 1;
}

.content-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.values-section {
    padding: 100px 30px;
    background-color: #f8f9fa;
}

.values-section h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: center;
    color: #1a1a2e;
}

.values-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.value-item h3 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a2e;
}

.value-item p {
    font-size: 17px;
    line-height: 1.7;
    color: #5a6c7d;
}

.expertise-section {
    padding: 100px 30px;
    background-color: #ffffff;
}

.expertise-section h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: center;
    color: #1a1a2e;
}

.expertise-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.expertise-card {
    flex: 1 1 calc(50% - 15px);
    background-color: #f8f9fa;
    padding: 40px;
    border-radius: 8px;
}

.expertise-card h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a2e;
}

.expertise-card p {
    font-size: 16px;
    line-height: 1.7;
    color: #5a6c7d;
}

.approach-section {
    padding: 100px 30px;
    background-color: #f8f9fa;
}

.approach-section h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1a1a2e;
}

.approach-section p {
    font-size: 17px;
    line-height: 1.8;
    color: #5a6c7d;
    margin-bottom: 20px;
}

.services-detail {
    padding: 80px 30px;
    background-color: #ffffff;
}

.service-detail-item {
    display: flex;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
}

.service-detail-item.reverse {
    flex-direction: row-reverse;
}

.service-detail-content {
    flex: 1;
}

.service-detail-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #1a1a2e;
}

.service-detail-content p {
    font-size: 17px;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 18px;
}

.feature-list {
    list-style: none;
    margin: 30px 0;
}

.feature-list li {
    padding-left: 30px;
    margin-bottom: 12px;
    position: relative;
    font-size: 16px;
    color: #5a6c7d;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4a90e2;
    font-weight: 700;
}

.service-price-box {
    margin-top: 30px;
    padding: 25px;
    background-color: #f8f9fa;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.price-label {
    font-size: 14px;
    font-weight: 600;
    color: #5a6c7d;
}

.price-value {
    font-size: 32px;
    font-weight: 700;
    color: #4a90e2;
    flex: 1;
}

.service-price-box .select-service {
    width: auto;
    margin: 0;
    padding: 14px 30px;
}

.service-detail-image {
    flex: 1;
}

.service-detail-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.cta-section {
    padding: 80px 30px;
    background-color: #f8f9fa;
    text-align: center;
}

.cta-section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a1a2e;
}

.cta-section p {
    font-size: 18px;
    color: #5a6c7d;
    margin-bottom: 30px;
}

.contact-section {
    padding: 80px 30px;
    background-color: #ffffff;
}

.contact-grid {
    display: flex;
    gap: 60px;
}

.contact-info {
    flex: 1;
}

.contact-info h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a1a2e;
}

.contact-detail {
    margin-bottom: 35px;
}

.contact-detail h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1a1a2e;
}

.contact-detail p {
    font-size: 16px;
    line-height: 1.7;
    color: #5a6c7d;
}

.thanks-section {
    padding: 120px 30px;
    background-color: #ffffff;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.thanks-content {
    text-align: center;
}

.thanks-content h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #1a1a2e;
}

.thanks-content p {
    font-size: 18px;
    line-height: 1.7;
    color: #5a6c7d;
    margin-bottom: 20px;
}

.service-info {
    margin: 30px 0;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.service-info p {
    font-size: 17px;
    color: #1a1a2e;
}

.legal-page {
    padding: 80px 30px;
    background-color: #ffffff;
}

.legal-page h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a1a2e;
}

.legal-page h2 {
    font-size: 28px;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #1a1a2e;
}

.legal-page h3 {
    font-size: 22px;
    font-weight: 700;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #1a1a2e;
}

.legal-page p {
    font-size: 16px;
    line-height: 1.8;
    color: #5a6c7d;
    margin-bottom: 18px;
}

.legal-page ul {
    margin: 20px 0 20px 30px;
    list-style: disc;
}

.legal-page ul li {
    font-size: 16px;
    line-height: 1.8;
    color: #5a6c7d;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: #1a1a2e;
        flex-direction: column;
        padding: 20px 30px;
        gap: 20px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-split {
        flex-direction: column;
        min-height: auto;
    }

    .hero-content {
        padding: 60px 30px;
    }

    .hero-text h1 {
        font-size: 36px;
    }

    .hero-image {
        min-height: 400px;
    }

    .feature-split,
    .feature-split.reverse {
        flex-direction: column;
    }

    .feature-image {
        min-height: 350px;
    }

    .feature-text {
        padding: 50px 30px;
    }

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

    .service-card {
        flex: 1 1 100%;
    }

    .content-two-col,
    .content-split {
        flex-direction: column;
        gap: 40px;
    }

    .service-detail-item,
    .service-detail-item.reverse {
        flex-direction: column;
        margin-bottom: 60px;
    }

    .cookie-content {
        flex-direction: column;
        gap: 20px;
    }

    .cookie-buttons {
        width: 100%;
        flex-direction: column;
    }

    .cookie-accept,
    .cookie-reject {
        width: 100%;
    }

    .footer-container {
        flex-direction: column;
        gap: 30px;
    }

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

    .expertise-card {
        flex: 1 1 100%;
    }

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