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

:root {
    --green: #2D7A3E;
    --brown: #6B4423;
    --dark-green: #1B5E20;
    --gray: #F5F5F5;
    --dark: #333;
    --white: #FFF;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--dark-green);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(45,122,62,0.3);
}

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

.btn-secondary:hover {
    background: #523318;
}

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

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

.btn-large {
    width: 100%;
    padding: 16px;
    font-size: 18px;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--dark-green);
    font-weight: 700;
}

.header {
    background: var(--white);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    color: var(--green);
    font-size: 28px;
    font-weight: 700;
}

.logo p {
    color: var(--brown);
    font-size: 14px;
}

.header-contacts {
    display: flex;
    gap: 15px;
    align-items: center;
}

.phone {
    color: var(--dark);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
}

.phone:hover {
    color: var(--green);
}

.whatsapp-btn {
    background: #25D366;
    color: var(--white);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.whatsapp-btn:hover {
    background: #20BA5A;
}

.hero {
    background: linear-gradient(rgba(45,122,62,0.85), rgba(45,122,62,0.85)),
                url('https://images.unsplash.com/photo-1625246333195-78d9c38ad449?w=1600') center/cover;
    color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
}

.feature-item i {
    color: #FFD700;
    font-size: 24px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.services {
    padding: 80px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    border: 2px solid var(--gray);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s;
}

.service-card:hover {
    border-color: var(--green);
    box-shadow: 0 5px 20px rgba(45,122,62,0.2);
    transform: translateY(-5px);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.service-icon i {
    font-size: 36px;
    color: var(--green);
}

.service-card h3 {
    color: var(--dark-green);
    margin-bottom: 20px;
    font-size: 22px;
}

.service-list {
    list-style: none;
    text-align: left;
    margin-bottom: 20px;
}

.service-list li {
    padding: 8px 0 8px 25px;
    position: relative;
    font-size: 15px;
}

.service-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: bold;
    font-size: 18px;
}

.service-price {
    font-size: 26px;
    font-weight: 700;
    color: var(--green);
    margin: 20px 0 10px;
}

.service-note {
    font-size: 13px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.4;
}

.how-work {
    padding: 80px 0;
    background: var(--gray);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step-item {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step-item h3 {
    color: var(--dark-green);
    margin-bottom: 15px;
    font-size: 20px;
}

.additional {
    padding: 60px 0;
    background: var(--white);
}

.additional-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.additional-item {
    background: var(--gray);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.additional-item i {
    font-size: 48px;
    color: var(--green);
    margin-bottom: 15px;
}

.additional-item h4 {
    color: var(--dark-green);
    margin-bottom: 10px;
    font-size: 18px;
}

.additional-item .price {
    color: var(--green);
    font-weight: 600;
    font-size: 18px;
}

.calculator {
    padding: 80px 0;
    background: var(--green);
    color: var(--white);
}

.calculator h2 {
    color: var(--white);
    text-align: center;
    margin-bottom: 10px;
    font-size: 36px;
}

.calc-subtitle {
    text-align: center;
    margin-bottom: 40px;
    font-size: 18px;
}

.calc-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray);
    border-radius: 5px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

.form-privacy {
    text-align: center;
    font-size: 12px;
    color: #666;
    margin-top: 15px;
}

.success-msg {
    text-align: center;
    padding: 40px;
    background: var(--white);
    border-radius: 10px;
    max-width: 500px;
    margin: 0 auto;
}

.success-msg i {
    font-size: 64px;
    color: #4CAF50;
    margin-bottom: 20px;
}

.success-msg h3 {
    color: var(--green);
    margin-bottom: 10px;
    font-size: 24px;
}

.geography {
    padding: 80px 0;
    background: var(--gray);
}

.geo-content > div {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.geo-main h3,
.geo-extra h3,
.geo-price h3 {
    color: var(--green);
    margin-bottom: 15px;
    font-size: 22px;
}

.geo-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.geo-list div {
    padding: 10px;
}

.geo-list i {
    color: var(--green);
    margin-right: 8px;
}

.geo-price {
    background: var(--green) !important;
    color: var(--white) !important;
}

.geo-price h3 {
    color: var(--white) !important;
}

.geo-price ul {
    list-style: none;
    padding: 0;
}

.geo-price li {
    padding: 8px 0;
    font-size: 16px;
}

.highlight {
    background: #FFD700;
    color: var(--dark);
    padding: 3px 10px;
    border-radius: 3px;
    font-weight: bold;
}

.important {
    padding: 80px 0;
    background: var(--white);
}

.important-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.important-item {
    background: var(--gray);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.important-item i {
    font-size: 48px;
    color: var(--green);
    margin-bottom: 15px;
}

.important-item h4 {
    color: var(--dark-green);
    margin-bottom: 10px;
    font-size: 18px;
}

.footer {
    background: var(--dark-green);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3,
.footer-col h4 {
    margin-bottom: 20px;
}

.footer-col p {
    margin-bottom: 10px;
    line-height: 1.8;
}

.footer-col a {
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer-col a:hover {
    opacity: 0.8;
}

.footer-col i {
    margin-right: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 20px;
    text-align: center;
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    text-decoration: none;
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.call-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: var(--brown);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    text-decoration: none;
    transition: transform 0.3s;
}

.call-float:hover {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }
    .hero-subtitle {
        font-size: 16px;
    }
    .hero-features {
        flex-direction: column;
        gap: 15px;
    }
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .section-title {
        font-size: 28px;
    }
    .call-float {
        display: flex;
    }
    .whatsapp-float {
        bottom: 100px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 24px;
    }
    .calc-form {
        padding: 20px;
    }
    .service-price {
        font-size: 22px;
    }
}