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

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

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #1a1a1a;
    color: #ffffff;
    padding: 1.5rem;
    z-index: 10000;
    display: none;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.cookie-content p {
    flex: 1;
    min-width: 300px;
    margin: 0;
    font-size: 0.9rem;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
}

.btn-cookie-accept,
.btn-cookie-reject {
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-cookie-accept {
    background: #27ae60;
    color: white;
}

.btn-cookie-accept:hover {
    background: #229954;
}

.btn-cookie-reject {
    background: transparent;
    color: white;
    border: 1px solid #ffffff;
}

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

.main-header {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    padding: 1.2rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
}

.main-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.main-nav a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: #27ae60;
}

.ad-label {
    font-size: 0.75rem;
    color: #7f8c8d;
    padding: 0.3rem 0.8rem;
    background: #ecf0f1;
    border-radius: 3px;
}

.hero-split {
    display: flex;
    min-height: 600px;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-left {
    flex: 1;
    padding: 4rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #f8f9fa;
}

.hero-left h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #34495e;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-text {
    font-size: 1.05rem;
    color: #555;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-hero {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: #27ae60;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.cta-hero:hover {
    background: #229954;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(39,174,96,0.3);
}

.hero-right {
    flex: 1;
    background-color: #e8f5e9;
}

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

.content-section {
    padding: 5rem 2rem;
}

.bg-light {
    background: #f8f9fa;
}

.split-layout {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 4rem;
    align-items: center;
}

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

.split-content {
    flex: 1;
}

.split-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: #1a1a1a;
    line-height: 1.3;
}

.split-content p {
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
    color: #444;
    line-height: 1.8;
}

.split-image {
    flex: 1;
    background-color: #e3f2fd;
}

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

.citation {
    color: #2980b9;
    text-decoration: none;
    font-weight: 500;
}

.citation:hover {
    text-decoration: underline;
}

.testimonial-section {
    padding: 4rem 2rem;
}

.testimonial-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 2rem;
}

.testimonial-card {
    flex: 1;
    background: white;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.testimonial-author {
    font-weight: 600;
    color: #7f8c8d;
}

.centered-content {
    max-width: 900px;
    margin: 0 auto 3rem;
    text-align: center;
}

.centered-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.intro-text {
    font-size: 1.2rem;
    color: #555;
}

.card-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.feature-card {
    flex: 1;
    min-width: 320px;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.feature-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    background-color: #e8f5e9;
}

.feature-card h3 {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 1.5rem;
    color: #2c3e50;
}

.feature-card p {
    padding: 0 1.5rem 1.5rem;
    font-size: 1rem;
    color: #555;
    line-height: 1.7;
}

.solutions-section {
    padding: 5rem 2rem;
    background: white;
}

.service-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.service-card {
    flex: 1;
    min-width: 380px;
    background: #f8f9fa;
    padding: 2.5rem;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    transition: all 0.3s ease;
}

.service-card.featured {
    background: #e8f5e9;
    border-color: #27ae60;
}

.service-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transform: translateY(-4px);
}

.service-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.service-card p {
    font-size: 1rem;
    color: #555;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.service-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #27ae60;
    margin: 1.5rem 0;
}

.btn-select-service {
    width: 100%;
    padding: 1rem;
    background: #27ae60;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-select-service:hover {
    background: #229954;
}

.form-section {
    padding: 5rem 2rem;
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

.form-container h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.form-intro {
    font-size: 1.05rem;
    color: #555;
    margin-bottom: 2rem;
}

.energy-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #2c3e50;
}

.form-group input,
.form-group select {
    padding: 0.9rem;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #27ae60;
}

.btn-submit {
    padding: 1.2rem;
    background: #27ae60;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background: #229954;
}

.main-footer {
    background: #1a1a1a;
    color: #e0e0e0;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer-section {
    flex: 1;
    min-width: 250px;
}

.footer-section h4 {
    color: #ffffff;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #b0b0b0;
}

.footer-section a {
    display: block;
    color: #b0b0b0;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #27ae60;
}

.reference-item {
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.reference-item a {
    display: inline;
    color: #5dade2;
}

.footer-disclaimer {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 2rem;
    background: #2c2c2c;
    border-radius: 4px;
    font-size: 0.85rem;
    line-height: 1.6;
    color: #b0b0b0;
}

.footer-disclaimer strong {
    color: #ffffff;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid #333;
    text-align: center;
    font-size: 0.9rem;
    color: #7f8c8d;
}

@media (max-width: 968px) {
    .hero-split {
        flex-direction: column;
    }

    .split-layout,
    .split-layout.reverse {
        flex-direction: column;
        gap: 2rem;
    }

    .testimonial-container {
        flex-direction: column;
    }

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

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

    .main-nav {
        gap: 1rem;
        flex-wrap: wrap;
    }

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