:root {
    --color-bg: #ffffff;
    --color-text: #1f2933;
    --color-muted: #6b7280;
    --color-dark: #111827;
    --color-light: #f5f7f8;
    --color-primary: #2f7d32;
    --color-secondary: #f28c28;
    --max-width: 1180px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.site-header {
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 20;
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.1rem;
    line-height: 1.1;
}

.logo span {
    display: block;
    color: var(--color-muted);
}

.logo strong {
    color: var(--color-dark);
    font-size: 1.3rem;
}

.nav {
    display: flex;
    gap: 24px;
    font-weight: 600;
}

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

.hero {
    min-height: 620px;
    display: flex;
    align-items: center;
    background:
        linear-gradient(90deg, rgba(17,24,39,0.88), rgba(17,24,39,0.45)),
        url("../img/hero.jpg");
    background-size: cover;
    background-position: center;
    color: #fff;
}

.hero-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 80px 24px;
    width: 100%;
}

.eyebrow {
    color: #d1fae5;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

h1 {
    font-size: clamp(2.4rem, 6vw, 5rem);
    line-height: 1.05;
    max-width: 820px;
    margin: 18px 0;
}

.hero-text {
    max-width: 680px;
    font-size: 1.25rem;
    color: #e5e7eb;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 34px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 22px;
    border-radius: 999px;
    font-weight: 700;
}

.btn.primary {
    background: var(--color-secondary);
    color: #111827;
}

.btn.secondary {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.5);
    color: #fff;
}

.section {
    padding: 80px 24px;
}

.section.light {
    background: var(--color-light);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-top: 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.card {
    background: #fff;
    border: 1px solid #e5e7eb;
    padding: 28px;
    border-radius: 22px;
    box-shadow: 0 12px 30px rgba(17,24,39,0.06);
}

.card h3 {
    margin-top: 0;
    color: var(--color-dark);
}

.site-footer {
    background: var(--color-dark);
    color: #d1d5db;
    padding: 30px 24px;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.site-footer a {
    color: #fff;
}

@media (max-width: 800px) {
    .header-inner {
        align-items: flex-start;
        gap: 16px;
        flex-direction: column;
    }

    .nav {
        flex-wrap: wrap;
        gap: 14px;
        font-size: 0.95rem;
    }

    .hero {
        min-height: 520px;
    }

    .cards {
        grid-template-columns: 1fr;
    }
}
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--color-dark);
    border-radius: 99px;
    margin: 6px 0;
    transition: 0.25s ease;
}

.menu-toggle.is-active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

@media (max-width: 800px) {
    .header-inner {
        flex-direction: row;
        align-items: center;
        position: relative;
    }

    .menu-toggle {
        display: block;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 16px;
        right: 16px;
        background: #fff;
        border: 1px solid #e5e7eb;
        border-radius: 18px;
        box-shadow: 0 18px 40px rgba(17,24,39,0.12);
        padding: 14px;
        flex-direction: column;
        gap: 4px;
    }

    .nav.is-open {
        display: flex;
    }

    .nav a {
        padding: 12px 14px;
        border-radius: 12px;
    }

    .nav a:hover {
        background: var(--color-light);
    }

    .hero-content {
        padding: 64px 20px;
    }

    .hero-text {
        font-size: 1.08rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        text-align: center;
    }

    .section {
        padding: 56px 20px;
    }
}

@media (max-width: 420px) {
    .header-inner {
        padding: 14px 16px;
    }

    .logo strong {
        font-size: 1.15rem;
    }

    .hero {
        min-height: 500px;
    }

    h1 {
        font-size: 2.25rem;
    }

    .card {
        padding: 22px;
        border-radius: 18px;
    }

    .footer-inner {
        flex-direction: column;
    }
}
.card {
    display: flex;
    flex-direction: column;
}

.card p {
    flex: 1;
}

.card-link {
    display: inline-block;
    margin-top: 18px;
    padding: 12px 18px;
    border-radius: 999px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
    text-align: center;
}

.card-link.orange {
    background: var(--color-secondary);
    color: #111827;
}

.card-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(17,24,39,0.12);
}
@media (max-width: 1000px) {
    .cards {
        grid-template-columns: repeat(2, 1fr);
    }
}