:root {
    --primary: #0f7b49;
    --primary-dark: #0b5a35;
    --accent: #f0b429;
    --bg: #f6f7f4;
    --text: #0f1d17;
    --muted: #5f6f65;
    --card: #ffffff;
    --radius: 16px;
    --shadow: 0 20px 50px rgba(12, 71, 45, 0.12);
    --border: 1px solid rgba(12, 71, 45, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}

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

.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 28px;
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(14px);
    border-bottom: var(--border);
    box-shadow: 0 10px 30px rgba(15, 123, 73, 0.08);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 10px;
    background: #fff;
    padding: 6px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.brand-title {
    margin: 0;
    font-size: 20px;
    color: var(--primary-dark);
}

.brand-subtitle {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.eyebrow {
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 600;
    font-size: 12px;
    margin: 0 0 8px;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    gap: 18px;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    padding: 10px 12px;
    border-radius: 10px;
    font-weight: 600;
    color: var(--text);
    transition: all 0.2s ease;
}

.nav-menu a:hover {
    color: var(--primary-dark);
    background: rgba(15, 123, 73, 0.08);
}

.topbar-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 10px 16px;
    border-radius: 12px;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(15, 123, 73, 0.25);
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid rgba(15, 123, 73, 0.3);
    border-radius: 10px;
    width: 44px;
    height: 44px;
    font-size: 20px;
    color: var(--primary-dark);
    cursor: pointer;
}

main {
    padding-top: 90px;
}

.section {
    padding: 86px 28px;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-sotk {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 22px;
    align-items: center;
    background: linear-gradient(120deg, #eaf5ef, #f8fbf6);
    border-radius: 24px;
    border: var(--border);
    box-shadow: var(--shadow);
}

.hero-sotk h2 {
    margin: 0 0 12px;
    font-size: 36px;
    color: var(--primary-dark);
}

.lead {
    margin: 0;
    color: var(--muted);
}

.hero-card {
    background: #fff;
    padding: 20px;
    border-radius: var(--radius);
    border: var(--border);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 12px 30px rgba(15, 123, 73, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.sotk-section {
    background: #fff;
    border-radius: 22px;
    padding: 32px;
    border: var(--border);
    box-shadow: var(--shadow);
}

.sotk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}

.sotk-card {
    background: linear-gradient(135deg, #0f7b49, #0b5a35);
    border-radius: var(--radius);
    padding: 22px;
    color: #fff;
    box-shadow: 0 18px 40px rgba(15, 123, 73, 0.25);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.card-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.sotk-card h3 {
    margin: 0 0 6px;
    font-size: 18px;
}

.sotk-card p {
    margin: 0;
    color: #e3f4e9;
    font-weight: 600;
}

footer {
    background: linear-gradient(135deg, #0b5a35, #0f7b49);
    color: #e6f3e9;
    padding: 46px 28px 20px;
    margin-top: 60px;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.footer-left-row {
    display: flex;
    gap: 14px;
    align-items: center;
}

.footer-logo {
    width: 74px;
    height: 74px;
    object-fit: contain;
    background: #fff;
    border-radius: 12px;
    padding: 10px;
}

.footer-text h3 {
    margin: 0 0 8px;
}

.footer-text p {
    margin: 0;
    color: #d7e6da;
}

.footer-middle h3,
.footer-right h3 {
    margin: 0 0 10px;
}

.footer-middle p,
.footer-right p {
    margin: 6px 0;
    color: #d7e6da;
}

.footer-link {
    color: #fff;
    margin: 4px 0;
    display: inline-block;
}

.footer-link:hover {
    color: var(--accent);
}

.social-icons {
    display: flex;
    gap: 10px;
}

.social-icons a {
    color: #fff;
    font-size: 20px;
}

.footer-bottom {
    text-align: center;
    margin-top: 18px;
    font-size: 12px;
    color: #c8ddcf;
}

.icon {
    margin-right: 6px;
}

@media (max-width: 820px) {
    .nav-menu ul {
        position: absolute;
        top: 70px;
        right: 18px;
        background: #fff;
        padding: 14px;
        border-radius: 14px;
        box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
        flex-direction: column;
        align-items: flex-start;
        border: var(--border);
        display: none;
    }

    .nav-menu ul.active {
        display: flex;
    }

    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .topbar-cta {
        display: none;
    }

    .hero-sotk {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    main {
        padding-top: 78px;
    }

    .topbar {
        padding: 10px 16px;
    }

    .brand-title {
        font-size: 18px;
    }

    .section {
        padding: 72px 18px;
    }
}