:root {
    --bg-main: #f9fbf8;
    --primary: #1b3e2b;
    --primary-hover: #26543b;
    --accent: #d4af37;
    --text-dark: #1e2923;
    --text-muted: #64748b;
    --card-bg: #ffffff;
    --border: #e2e8f0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background-color: var(--bg-main); color: var(--text-dark); line-height: 1.6; }

header { background: #ffffff; border-bottom: 1px solid #e2e8f0; position: sticky; top: 0; z-index: 1000; }
.header-container { max-width: 1200px; margin: 0 auto; padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; }
.logo a { font-size: 1.5rem; font-weight: 800; color: var(--primary); text-decoration: none; letter-spacing: 0.5px; }
.logo span { color: var(--accent); }

nav ul { display: flex; list-style: none; gap: 30px; }
nav a { color: var(--text-dark); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
nav a:hover, nav a.active { color: var(--primary); font-weight: 600; }

.hero {
    position: relative;
    background: linear-gradient(rgba(15, 35, 24, 0.75), rgba(15, 35, 24, 0.85)), url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    color: white;
    padding: 100px 20px 120px;
    text-align: center;
}
.hero-content { max-width: 800px; margin: 0 auto; }
.hero h1 { font-size: 2.8rem; font-weight: 700; margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 1.15rem; opacity: 0.9; margin-bottom: 35px; font-weight: 300; }

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    max-width: 800px;
    margin: 40px auto 0;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    padding: 20px 40px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.stat-item { text-align: center; }
.stat-num { font-size: 1.6rem; font-weight: 700; color: #ffffff; }
.stat-label { font-size: 0.85rem; opacity: 0.85; text-transform: uppercase; letter-spacing: 0.5px; }

.btn { display: inline-block; background: var(--primary); color: #ffffff; padding: 14px 32px; border-radius: 6px; font-weight: 600; text-decoration: none; transition: all 0.2s; }
.btn:hover { background: var(--primary-hover); transform: translateY(-2px); }

.container { max-width: 1200px; margin: 60px auto; padding: 0 20px; }
.section-title { font-size: 2rem; color: var(--primary); margin-bottom: 30px; font-weight: 700; text-align: center; }

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }

.card { background: var(--card-bg); border-radius: 12px; padding: 30px; border: 1px solid var(--border); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.04); }
.card h3 { font-size: 1.3rem; color: var(--primary); margin-bottom: 15px; font-weight: 600; }

.feature-icon { width: 48px; height: 48px; background: #e8f3ec; color: var(--primary); border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.4rem; }

footer { background: #0f2318; color: #a3b8a8; padding: 50px 20px 30px; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-container { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-col h4 { color: #ffffff; font-size: 1.1rem; margin-bottom: 15px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #a3b8a8; text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: #ffffff; }
.copyright { text-align: center; padding-top: 25px; font-size: 0.85rem; color: #6b8573; }

@media (max-width: 768px) {
    .header-container { flex-direction: column; gap: 15px; }
    nav ul { flex-wrap: wrap; justify-content: center; gap: 15px; }
    .hero h1 { font-size: 2rem; }
    .hero-stats { flex-direction: column; gap: 15px; padding: 20px; }
}