* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

:root {
    --primary: #1a2a3a;
    --secondary: #2d5a27;
    --accent: #c68642;
    --text-main: #222;
    --text-muted: #555;
    --bg-light: #f4f7f4;
    --white: #ffffff;
    --border: #e1e8e1;
}

body {
    line-height: 1.6;
    color: var(--text-main);
    background-color: var(--bg-light);
}

/* Nav */
nav {
    background: var(--white);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary);
    text-decoration: none;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.9rem;
}

.nav-links a:hover {
    color: var(--secondary);
}

/* Hero */
.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 120px 10%;
    text-align: left;
}

.hero h1 {
    font-size: 3rem;
    max-width: 800px;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
}

/* Main */
main {
    padding: 60px 10%;
    background: var(--white);
}

section {
    margin-bottom: 80px;
}

h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    border-left: 5px solid var(--secondary);
    padding-left: 15px;
}

h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--secondary);
}

p {
    margin-bottom: 1.2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-box {
    padding: 30px;
    background: var(--bg-light);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.cta-bar {
    background: var(--secondary);
    color: white;
    padding: 40px;
    text-align: center;
    border-radius: 8px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
    margin-top: 1rem;
}

/* Footer */
footer {
    background: var(--primary);
    color: white;
    padding: 60px 10%;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: white;
        padding: 20px;
    }
    .nav-links.active {
        display: flex;
    }
    .menu-toggle {
        display: block;
    }
}