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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #8b7355;
    --accent-color: #c49b63;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --bg-light: #f8f6f3;
    --bg-white: #ffffff;
    --border-color: #e0ddd8;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
    display: flex;
}

.ad-notice {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--accent-color);
    color: var(--bg-white);
    text-align: center;
    padding: 8px;
    font-size: 13px;
    z-index: 1000;
}

.sidebar-nav {
    position: fixed;
    left: 0;
    top: 40px;
    width: 240px;
    height: calc(100vh - 40px);
    background-color: var(--primary-color);
    padding: 40px 20px;
    z-index: 100;
}

.nav-brand {
    color: var(--bg-white);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 50px;
    letter-spacing: 0.5px;
}

.nav-links {
    list-style: none;
}

.nav-links li {
    margin-bottom: 20px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.main-content {
    margin-left: 240px;
    margin-top: 40px;
    width: calc(100% - 240px);
}

.hero-split {
    display: flex;
    min-height: 85vh;
    align-items: stretch;
}

.hero-content {
    flex: 1;
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--bg-light);
}

.hero-content h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 30px;
    color: var(--primary-color);
    font-weight: 700;
}

.hero-content p {
    font-size: 19px;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 540px;
}

.cta-primary {
    display: inline-block;
    padding: 16px 36px;
    background-color: var(--secondary-color);
    color: var(--bg-white);
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
    transition: background-color 0.3s;
    align-self: flex-start;
}

.cta-primary:hover {
    background-color: var(--primary-color);
}

.hero-visual {
    flex: 1;
    background-color: var(--border-color);
}

.hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.philosophy-section {
    display: flex;
    align-items: center;
}

.philosophy-text {
    flex: 1.2;
    padding: 100px 60px;
    background-color: var(--bg-white);
}

.philosophy-text h2 {
    font-size: 38px;
    margin-bottom: 30px;
    color: var(--primary-color);
    line-height: 1.3;
}

.philosophy-text p {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 24px;
    max-width: 580px;
}

.philosophy-image {
    flex: 0.8;
    background-color: var(--border-color);
}

.philosophy-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.expertise-cards {
    padding: 100px 60px;
    background-color: var(--bg-light);
}

.expertise-cards h2 {
    font-size: 40px;
    margin-bottom: 60px;
    color: var(--primary-color);
    text-align: center;
}

.cards-grid {
    display: flex;
    gap: 40px;
    justify-content: center;
}

.expertise-card {
    flex: 1;
    max-width: 380px;
    background-color: var(--bg-white);
    overflow: hidden;
}

.expertise-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}

.expertise-card h3 {
    font-size: 22px;
    margin: 24px 24px 12px;
    color: var(--primary-color);
}

.expertise-card p {
    padding: 0 24px 28px;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.6;
}

.services-intro {
    display: flex;
    align-items: stretch;
}

.services-content-left {
    flex: 1.3;
    padding: 80px 60px;
    background-color: var(--bg-white);
}

.services-content-left h2 {
    font-size: 36px;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.services-content-left > p {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 50px;
    line-height: 1.7;
}

.service-form {
    max-width: 520px;
}

.form-group {
    margin-bottom: 26px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    font-size: 15px;
    font-family: inherit;
    background-color: var(--bg-white);
    color: var(--text-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.btn-submit {
    padding: 14px 40px;
    background-color: var(--secondary-color);
    color: var(--bg-white);
    border: none;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}

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

.services-visual-right {
    flex: 0.7;
    background-color: var(--border-color);
}

.services-visual-right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reference-strip {
    padding: 90px 60px;
    background-color: var(--primary-color);
}

.reference-strip h2 {
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--bg-white);
    text-align: center;
}

.reference-images {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.reference-images img {
    flex: 1;
    max-width: 380px;
    height: 280px;
    object-fit: cover;
    display: block;
}

.disclaimer-section {
    padding: 60px 60px;
    background-color: var(--bg-light);
}

.disclaimer-text {
    max-width: 900px;
    margin: 0 auto;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
    text-align: center;
}

.site-footer {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 60px 60px 40px;
}

.footer-content {
    display: flex;
    gap: 80px;
    max-width: 1200px;
}

.footer-column h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--bg-white);
}

.footer-column p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
}

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

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

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: var(--accent-color);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 240px;
    right: 0;
    background-color: var(--primary-color);
    padding: 24px 60px;
    display: none;
    z-index: 900;
}

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

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
}

.cookie-content p {
    color: var(--bg-white);
    font-size: 15px;
    margin-right: 30px;
}

.cookie-content a {
    color: var(--accent-color);
    text-decoration: underline;
}

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

.btn-accept,
.btn-reject {
    padding: 10px 24px;
    border: none;
    font-size: 15px;
    cursor: pointer;
    transition: opacity 0.3s;
}

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

.btn-reject {
    background-color: transparent;
    color: var(--bg-white);
    border: 1px solid var(--bg-white);
}

.btn-accept:hover,
.btn-reject:hover {
    opacity: 0.8;
}

.thanks-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    background-color: var(--bg-light);
}

.thanks-content {
    text-align: center;
    max-width: 600px;
}

.thanks-content h1 {
    font-size: 44px;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.thanks-content p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.thanks-content .service-info {
    background-color: var(--bg-white);
    padding: 20px;
    margin: 30px 0;
    border-left: 4px solid var(--secondary-color);
}

.thanks-content a {
    display: inline-block;
    margin-top: 30px;
    padding: 14px 32px;
    background-color: var(--secondary-color);
    color: var(--bg-white);
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.3s;
}

.thanks-content a:hover {
    background-color: var(--primary-color);
}

@media (max-width: 1024px) {
    .sidebar-nav {
        width: 200px;
    }

    .main-content {
        margin-left: 200px;
        width: calc(100% - 200px);
    }

    .hero-split,
    .philosophy-section,
    .services-intro {
        flex-direction: column;
    }

    .cards-grid {
        flex-direction: column;
        align-items: center;
    }

    .reference-images {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .sidebar-nav {
        width: 100%;
        height: auto;
        position: relative;
        top: 0;
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    .cookie-banner {
        left: 0;
    }

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

    .hero-content,
    .philosophy-text,
    .services-content-left,
    .expertise-cards,
    .reference-strip,
    .disclaimer-section,
    .site-footer {
        padding: 40px 30px;
    }
}