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

:root {
    --color-primary: #1a1a1a;
    --color-secondary: #4a4a4a;
    --color-accent: #2c5f7c;
    --color-light: #f8f9fa;
    --color-white: #ffffff;
    --color-border: #e0e0e0;
    --spacing-xs: 1rem;
    --spacing-sm: 2rem;
    --spacing-md: 4rem;
    --spacing-lg: 6rem;
    --spacing-xl: 8rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    color: var(--color-primary);
    font-size: 18px;
    background: var(--color-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.hidden {
    display: none;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm);
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.cookie-content p {
    flex: 1;
    min-width: 300px;
    margin: 0;
    font-size: 16px;
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-cookie {
    padding: 12px 28px;
    border: none;
    background: var(--color-white);
    color: var(--color-primary);
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-cookie:hover {
    background: var(--color-light);
}

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

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

.main-header {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.main-nav {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.main-nav a {
    color: var(--color-secondary);
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
}

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

.ad-label {
    font-size: 12px;
    color: var(--color-secondary);
    padding: 6px 12px;
    background: var(--color-light);
    border-radius: 4px;
}

.hero-section {
    position: relative;
    height: 85vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--color-primary);
}

.hero-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-text-overlay {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-sm);
}

.hero-text-overlay h1 {
    font-size: clamp(48px, 6vw, 84px);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 300;
    opacity: 0.95;
}

.intro-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.intro-section h2 {
    font-size: clamp(36px, 4vw, 56px);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.large-text {
    font-size: clamp(20px, 2vw, 24px);
    line-height: 1.8;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
}

.insight-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.split-layout {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

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

.split-text {
    flex: 1;
}

.split-text h2 {
    font-size: clamp(32px, 3.5vw, 48px);
    font-weight: 300;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.split-text p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
}

.split-text a {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 14px;
}

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

.split-image {
    flex: 1;
    background-color: var(--color-border);
}

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

.value-section {
    padding: var(--spacing-xl) 0;
}

.value-section h2 {
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.value-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.value-card {
    padding: var(--spacing-md);
    background: var(--color-white);
    border-left: 3px solid var(--color-accent);
}

.value-card h3 {
    font-size: clamp(24px, 2.5vw, 32px);
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
}

.value-card p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-secondary);
}

.value-card a {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 14px;
}

.value-card a:hover {
    text-decoration: underline;
}

.approach-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.testimonial-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-primary);
    color: var(--color-white);
}

.testimonial {
    text-align: center;
    font-style: normal;
}

.testimonial p {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.testimonial cite {
    font-size: 18px;
    opacity: 0.8;
    font-style: normal;
}

.services-preview {
    padding: var(--spacing-xl) 0;
}

.services-preview h2 {
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.services-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 900px;
    margin: 0 auto;
}

.service-card {
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.service-card.selected {
    border-color: var(--color-accent);
    background: rgba(44, 95, 124, 0.05);
}

.service-card h3 {
    font-size: clamp(22px, 2.5vw, 28px);
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
}

.service-card p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.service-card .price {
    font-size: clamp(28px, 3vw, 38px);
    font-weight: 300;
    color: var(--color-accent);
    margin: var(--spacing-xs) 0;
}

.btn-select {
    padding: 14px 32px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-select:hover {
    background: var(--color-accent);
}

.service-card.selected .btn-select {
    background: var(--color-accent);
}

.form-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.form-section h2 {
    font-size: clamp(32px, 3.5vw, 48px);
    font-weight: 300;
    margin-bottom: var(--spacing-xs);
    text-align: center;
}

.form-section > .container-narrow > p {
    text-align: center;
    font-size: 18px;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    font-size: 16px;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    font-family: inherit;
}

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

.btn-submit {
    width: 100%;
    padding: 16px 32px;
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

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

.btn-submit:disabled {
    background: var(--color-secondary);
    cursor: not-allowed;
}

.disclaimer-section {
    padding: var(--spacing-md) 0;
    background: var(--color-light);
    border-top: 1px solid var(--color-border);
}

.disclaimer {
    font-size: 14px;
    color: var(--color-secondary);
    line-height: 1.6;
    text-align: center;
    font-style: italic;
}

.references-section {
    padding: var(--spacing-md) 0;
}

.references-section h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.references-list {
    padding-left: 20px;
}

.references-list li {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 8px;
    color: var(--color-secondary);
}

.references-list a {
    color: var(--color-accent);
    text-decoration: none;
}

.references-list a:hover {
    text-decoration: underline;
}

.main-footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-col h4 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.footer-col p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.8;
}

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

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 14px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-col a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: 14px;
    opacity: 0.7;
}

.thanks-message {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.thanks-message h1 {
    font-size: clamp(42px, 5vw, 64px);
    font-weight: 300;
    margin-bottom: var(--spacing-sm);
}

.thanks-message p {
    font-size: clamp(18px, 2vw, 22px);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.thanks-message .service-selected {
    font-size: 20px;
    color: var(--color-accent);
    font-weight: 500;
    margin: var(--spacing-sm) 0;
}

.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: var(--color-accent);
    color: var(--color-white);
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
}

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

@media (max-width: 768px) {
    .split-layout,
    .split-layout.reverse {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .footer-grid {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .main-nav {
        gap: var(--spacing-xs);
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-actions {
        width: 100%;
        justify-content: center;
    }
}