:root {
    --primary-color: #2d5a27;
    --secondary-color: #6b8e23;
    --accent-color: #9acd32;
    --tertiary-color: #8fbc8f;
    --text-primary: #1a3a1a;
    --text-secondary: #4a5a4a;
    --text-light: #f5f5f5;
    --bg-primary: #fafef9;
    --bg-secondary: #f0f8f0;
    --bg-dark: #1e3a1e;
    --shadow-soft: 0 8px 24px rgba(45, 90, 39, 0.12);
    --shadow-medium: 0 12px 36px rgba(45, 90, 39, 0.18);
    --shadow-strong: 0 20px 48px rgba(45, 90, 39, 0.24);
    --border-radius: 18px;
    --spacing-xs: 1.2rem;
    --spacing-sm: 2.4rem;
    --spacing-md: 4.2rem;
    --spacing-lg: 6.8rem;
    --spacing-xl: 9.4rem;
    --transition: all 0.42s cubic-bezier(0.34, 0.12, 0.24, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 18px;
    line-height: 1.75;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.015em;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.6rem, 5.2vw, 4.8rem);
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: clamp(2.1rem, 4.2vw, 3.6rem);
    margin-bottom: var(--spacing-sm);
}

h3 {
    font-size: clamp(1.6rem, 3.2vw, 2.6rem);
    margin-bottom: var(--spacing-xs);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

p {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius);
}

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

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

.section-dark {
    background-color: var(--bg-dark);
    color: var(--text-light);
}

.section-dark h2,
.section-dark h3 {
    color: var(--text-light);
}

.section-dark p {
    color: rgba(245, 245, 245, 0.85);
}

.text-center {
    text-align: center;
}

.mb-xs {
    margin-bottom: var(--spacing-xs);
}

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

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

header {
    background-color: rgba(250, 254, 249, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid rgba(45, 90, 39, 0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    position: relative;
    min-width: 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.02em;
    flex: 1 1 auto;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60vw;
}

nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
}

nav a {
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
}

nav a:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.burger-menu span {
    width: 28px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.burger-menu.active span:nth-child(2) {
    opacity: 0;
}

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.hero {
    background: linear-gradient(135deg, rgba(45, 90, 39, 0.05) 0%, rgba(107, 142, 35, 0.08) 100%);
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(154, 205, 50, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.hero h1 {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn {
    display: inline-block;
    padding: 1rem 2.4rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-light);
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-strong);
}

.btn-secondary {
    background-color: var(--tertiary-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

.grid {
    display: grid;
    gap: var(--spacing-sm);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.card {
    background-color: var(--bg-primary);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 1px solid rgba(45, 90, 39, 0.1);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: rgba(45, 90, 39, 0.2);
}

.section-dark .card {
    background-color: #000000;
    border-color: rgba(255, 255, 255, 0.15);
}

.section-dark .card:hover {
    background-color: #1a1a1a;
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
}

.section-dark .card p {
    color: rgba(180, 180, 180, 0.9);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xs) auto;
    color: var(--text-light);
    font-size: 1.8rem;
}

.feature-item {
    text-align: center;
}

.service-card {
    background-color: black;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    background-color: rgba(0, 0, 0, 0.4);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-primary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
}

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

label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 500;
    color: var(--text-primary);
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(45, 90, 39, 0.2);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(45, 90, 39, 0.1);
}

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

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: var(--spacing-sm);
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.3rem;
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 400;
    font-size: 0.95rem;
}

footer {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
    font-size: 1.3rem;
}

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

.footer-section ul li {
    margin-bottom: 0.6rem;
}

.footer-section a {
    color: rgba(245, 245, 245, 0.8);
    transition: var(--transition);
}

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

.footer-section p {
    color: rgba(245, 245, 245, 0.8);
    margin-bottom: 0.6rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(245, 245, 245, 0.6);
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .burger-menu {
        display: flex;
    }

    .header-content {
        gap: 0.8rem;
    }

    .logo {
        font-size: 1.45rem;
        max-width: 65vw;
    }

    nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(250, 254, 249, 0.98);
        backdrop-filter: blur(12px);
        box-shadow: var(--shadow-medium);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-out;
    }

    nav.active {
        max-height: 500px;
    }

    nav ul {
        flex-direction: column;
        padding: var(--spacing-xs) var(--spacing-sm);
        gap: 0;
    }

    nav a {
        display: block;
        padding: 1rem;
        border-bottom: 1px solid rgba(45, 90, 39, 0.1);
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

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

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

    :root {
        --spacing-xs: 1rem;
        --spacing-sm: 1.6rem;
        --spacing-md: 3rem;
        --spacing-lg: 4rem;
        --spacing-xl: 5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .header-content {
        padding: 1rem;
        gap: 0.6rem;
    }

    .logo {
        font-size: 1.25rem;
        max-width: 70vw;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}