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

/* Variables */
:root {
    --primary: #2E7D32;
    --primary-dark: #1B5E20;
    --text: #333;
    --text-light: #666;
    --background: #fff;
    --max-width: 1200px;
    --header-height: 70px;
    --radius: 8px;
}

/* Global styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    color: var(--text);
    background: var(--background);
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    z-index: 100;
}

header .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
}

nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

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

.btn-outline:hover {
    background: rgba(46, 125, 50, 0.05);
    transform: translateY(-1px);
}

.btn-text {
    color: var(--text);
}

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

/* Hero section */
.hero {
    padding-top: calc(var(--header-height) + 64px);
    padding-bottom: 64px;
    background: linear-gradient(135deg, #f8f9fa, #e8f5e9);
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 40px;
}

.buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Features section */
.features {
    padding: 80px 0;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 64px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature {
    background: white;
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.feature-highlight {
    background: linear-gradient(135deg, #f8f9fa, #e8f5e9);
    border: 2px solid var(--primary);
}

.feature .icon {
    font-size: 32px;
    margin-bottom: 24px;
}

.feature h3 {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 16px;
}

.feature p {
    color: var(--text-light);
    margin-bottom: 24px;
}

.feature ul {
    list-style: none;
}

.feature li {
    margin-bottom: 12px;
    padding-left: 24px;
    position: relative;
}

.feature li:before {
    content: "•";
    color: var(--primary);
    position: absolute;
    left: 8px;
}

/* Responsive design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
        padding: 0 16px;
    }

    .hero p {
        font-size: 18px;
        padding: 0 24px;
    }

    .buttons {
        flex-direction: column;
        padding: 0 24px;
    }

    .btn {
        width: 100%;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        padding: 0 16px;
    }
}