:root {
    --primary: #1b5e20;
    --primary-light: #2e7d32;
    --primary-bg: #e8f5e9;
    --accent: #f59e0b;
    --text: #1a1a1a;
    --text-light: #666;
    --text-muted: #999;
    --border: #eee;
    --bg-light: #fafafa;
    --white: #fff;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-light); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.topbar {
    background: var(--primary);
    color: white;
    padding: 10px;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
}

.header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.nav { display: flex; gap: 32px; list-style: none; }
.nav a { color: var(--text); font-weight: 500; font-size: 15px; }
.nav a:hover { color: var(--primary); }

.header-cta {
    background: var(--primary);
    color: white !important;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
}

.header-cta:hover { background: var(--primary-light); }

.hero {
    background: linear-gradient(135deg, #f5f9f5 0%, #e8f5e9 100%);
    padding: 80px 0;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero h1 span { color: var(--primary); }
.hero p { font-size: 18px; color: var(--text-light); margin-bottom: 32px; max-width: 600px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow-md); color: white; }
.btn-outline { background: white; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }

.section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title .subtitle { color: var(--primary); font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.section-title h2 { font-size: 36px; font-weight: 700; margin-bottom: 12px; }
.section-title p { color: var(--text-light); font-size: 16px; max-width: 600px; margin: 0 auto; }

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

.feature-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon { width: 56px; height: 56px; background: var(--primary-bg); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; }
.feature-card h3 { font-size: 18px; margin-bottom: 10px; font-weight: 600; }
.feature-card p { color: var(--text-light); font-size: 14px; }

.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

.product-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
}

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

.product-image {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, var(--primary-bg) 0%, #c8e6c9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    position: relative;
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.product-info { padding: 20px; }
.product-category { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.product-info h3 { font-size: 17px; margin-bottom: 8px; font-weight: 600; }
.product-rating { color: var(--accent); font-size: 13px; margin-bottom: 10px; }
.product-rating span { color: var(--text-muted); margin-left: 4px; }
.product-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 14px; }
.price-now { font-size: 22px; font-weight: 700; color: var(--primary); }
.price-old { font-size: 14px; color: var(--text-muted); text-decoration: line-through; }

.product-btn {
    display: block;
    width: 100%;
    background: var(--primary);
    color: white;
    padding: 12px;
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

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

.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }

.testimonial-card {
    background: white;
    padding: 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.testimonial-rating { color: var(--accent); margin-bottom: 14px; font-size: 16px; }
.testimonial-text { color: var(--text); font-size: 15px; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }

.author-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.author-info h4 { font-size: 14px; margin-bottom: 2px; }
.author-info span { font-size: 12px; color: var(--text-muted); }

.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }

.blog-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-image { height: 200px; background: linear-gradient(135deg, var(--primary-bg) 0%, #c8e6c9 100%); display: flex; align-items: center; justify-content: center; font-size: 48px; }
.blog-content { padding: 24px; }
.blog-meta { display: flex; gap: 12px; font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
.blog-content h3 { font-size: 18px; margin-bottom: 10px; line-height: 1.4; }
.blog-content p { color: var(--text-light); font-size: 14px; margin-bottom: 14px; }
.blog-link { color: var(--primary); font-weight: 600; font-size: 14px; }

.page-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-hero h1 { font-size: 42px; margin-bottom: 12px; font-weight: 700; }
.page-hero p { font-size: 17px; opacity: 0.9; }
.page-content { padding: 60px 0; }

.content-box {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.content-box h2 { font-size: 24px; margin: 30px 0 14px; color: var(--primary); }
.content-box h2:first-child { margin-top: 0; }
.content-box p { margin-bottom: 16px; color: var(--text-light); font-size: 15px; line-height: 1.7; }
.content-box ul { margin: 16px 0 16px 24px; color: var(--text-light); }
.content-box li { margin-bottom: 8px; }

.footer {
    background: #0f2e11;
    color: #c8e6c9;
    padding: 60px 0 20px;
}

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { font-size: 14px; margin-top: 16px; opacity: 0.8; line-height: 1.7; }
.footer h4 { color: white; font-size: 15px; margin-bottom: 18px; font-weight: 600; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 10px; }
.footer a { color: #c8e6c9; font-size: 14px; opacity: 0.8; }
.footer a:hover { opacity: 1; color: white; }
.footer-bottom { padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: 13px; opacity: 0.7; }

@media (max-width: 768px) {
    .nav { display: none; }
    .hero h1 { font-size: 32px; }
    .hero p { font-size: 16px; }
    .section { padding: 50px 0; }
    .section-title h2 { font-size: 26px; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .header-cta { display: none; }
    .page-hero h1 { font-size: 28px; }
    .content-box { padding: 24px; }
    .product-detail-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
    .hero { padding: 50px 0; }
    .hero-buttons { flex-direction: column; }
    .btn { width: 100%; justify-content: center; }
}