:root {
    --accent-green: #2f6f3e;
    --accent-blue: #1f4f7a;
    --bg-light: #f6f9fb;
    --text-dark: #1f2933;
    --text-muted: #6b7280;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', system-ui, Arial, sans-serif; color: var(--text-dark); background-color: white; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
header { transition: background 0.3s ease, box-shadow 0.3s ease; position: sticky; top: 0; z-index: 1000; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(6px); border-bottom: 1px solid #e5e7eb; }
.nav-container { max-width: 1200px; margin: auto; padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.4rem; font-weight: 700; color: var(--accent-green); }
.nav-actions a { margin-left: 1.5rem; font-weight: 500; }
.btn-login { padding: 0.5rem 1.2rem; border-radius: 6px; background: var(--accent-green); color: white; transition: background 0.3s ease; }
.btn-login:hover { background: #245a31; }
.hero { background: linear-gradient(135deg, #f0f7f3, #eef4f9); padding: 6rem 2rem; animation: fadeIn 1s ease-in; }
.hero-container { max-width: 1200px; margin: auto; display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; }
.hero h1 { font-size: 2.8rem; font-weight: 700; margin-bottom: 1.5rem; }
.hero p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 2rem; }
.hero-buttons a { display: inline-block; margin-right: 1rem; padding: 0.8rem 1.6rem; border-radius: 6px; font-weight: 600; }
.btn-primary { background: var(--accent-green); color: white; }
.btn-secondary { border: 2px solid var(--accent-green); color: var(--accent-green); }
.hero-image { background: #d1d5db; border-radius: 12px; height: 320px; display: flex; align-items: center; justify-content: center; color: #374151; font-weight: 500; }
section { padding: 5rem 2rem; }
.section-container { max-width: 1200px; margin: auto; }
.section-title { font-size: 2.2rem; margin-bottom: 1rem; }
.section-subtitle { color: var(--text-muted); max-width: 700px; margin-bottom: 3rem; }
.features { background: var(--bg-light); }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.feature-card { background: white; border-radius: 12px; padding: 2rem; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transition: transform 0.3s ease; }
.feature-card:hover { transform: translateY(-6px); }
.feature-icon { height: 48px; width: 48px; background: #d1d5db; border-radius: 8px; margin-bottom: 1rem; }
.stats { background: white; padding: 4rem 2rem; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; text-align: center; }
.stat-number { font-size: 2.6rem; font-weight: 700; color: var(--accent-green); }
.stat-label { color: var(--text-muted); margin-top: 0.5rem; }
.contact { background: linear-gradient(135deg, var(--accent-green), var(--accent-blue)); color: white; }
.contact p { color: #e5e7eb; }
.contact-btn { display: inline-block; margin-top: 2rem; padding: 0.9rem 1.8rem; background: white; color: var(--accent-green); border-radius: 6px; font-weight: 600; }
footer { padding: 2rem; background: #111827; color: #9ca3af; text-align: center; font-size: 0.9rem; }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 900px) { .hero-container { grid-template-columns: 1fr; } .hero h1 { font-size: 2.2rem; } }