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

:root {
    --primary-color: #4a7c59;
    --primary-dark: #2d4a37;
    --primary-light: #6b9f7a;
    --secondary-color: #8b6f47;
    --accent-color: #c9a961;
    --text-dark: #212121;
    --text-medium: #424242;
    --text-light: #757575;
    --bg-white: #ffffff;
    --bg-light: #f5f5f5;
    --bg-surface: #fafafa;
    --border-color: #e0e0e0;
    --shadow-1: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-2: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-3: 0 8px 16px rgba(0,0,0,0.15);
    --border-radius: 8px;
    --spacing-unit: 1.5rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--spacing-unit);
    overflow: hidden;
    min-width: 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 1;
    min-width: 0;
    max-width: calc(100% - 40px);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-medium);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    flex-shrink: 0;
    margin-left: 1rem;
}

.burger span {
    width: 24px;
    height: 2px;
    background-color: var(--text-dark);
    transition: var(--transition);
}

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.75rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    background-color: var(--accent-color);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
    box-shadow: var(--shadow-2);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background-color: var(--secondary-color);
    color: var(--bg-white);
    box-shadow: var(--shadow-3);
    transform: translateY(-2px);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 300;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--text-dark);
    letter-spacing: 0.5px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-1);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-3);
    transform: translateY(-4px);
}

.card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.card h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin: 1.5rem 1.5rem 0.75rem;
    color: var(--text-dark);
}

.card p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-medium);
    line-height: 1.7;
}

.price {
    padding: 0 1.5rem 1.5rem;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary-color);
}

.about-content {
    padding: 3rem 0;
}

.about-content p {
    margin-bottom: 1.5rem;
    color: var(--text-medium);
    line-height: 1.8;
    font-size: 1.05rem;
}

.features {
    background-color: var(--bg-surface);
    padding: 4rem 0;
}

.feature-item {
    text-align: center;
    padding: 2rem;
}

.feature-item h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-item p {
    color: var(--text-medium);
    line-height: 1.7;
}

.content-page {
    max-width: 800px;
    margin: 3rem auto;
    padding: 2rem;
}

.content-page h1 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.content-page h2 {
    font-size: 1.75rem;
    font-weight: 400;
    margin: 2.5rem 0 1.5rem;
    color: var(--text-dark);
}

.content-page p {
    margin-bottom: 1.5rem;
    color: var(--text-medium);
    line-height: 1.8;
}

.content-page strong {
    color: var(--text-dark);
    font-weight: 500;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 400;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background-color: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.checkbox-group {
    margin: 2rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-group label {
    color: var(--text-medium);
    font-size: 0.9rem;
    line-height: 1.6;
    cursor: pointer;
}

footer {
    background-color: var(--text-dark);
    color: var(--bg-white);
    padding: 3rem 0 1.5rem;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--bg-white);
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-section a:hover {
    color: var(--bg-white);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.75rem;
    line-height: 1.7;
    font-size: 0.95rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    nav {
        padding: 1rem 1rem;
    }

    .logo {
        font-size: 1.1rem;
        max-width: calc(100% - 50px);
    }

    .nav-links {
        position: fixed;
        right: -100%;
        top: 60px;
        flex-direction: column;
        background-color: var(--bg-white);
        width: 250px;
        height: calc(100vh - 60px);
        box-shadow: var(--shadow-3);
        transition: var(--transition);
        padding: 2rem;
        gap: 1.5rem;
    }

    .nav-links.active {
        right: 0;
    }

    .burger {
        display: flex;
    }

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

    .hero p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .content-page {
        padding: 1rem;
    }

    .content-page h1 {
        font-size: 2rem;
    }

    .content-page h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-unit: 1rem;
    }

    nav {
        padding: 1rem 0.75rem;
    }

    .logo {
        font-size: 0.95rem;
        max-width: calc(100% - 45px);
    }

    .hero {
        padding: 4rem 0;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    .card h3 {
        font-size: 1.25rem;
    }
}