* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    background: #f8f7f5;
    color: #2c2c2c;
    line-height: 1.65;
    font-size: 17px;
}

a {
    color: #3d7a5a;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.site-header {
    background: #fff;
    border-bottom: 1px solid #e8e6e3;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-wrap {
    max-width: 1140px;
    margin: 0 auto;
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    font-size: 22px;
    font-weight: 600;
    color: #2c2c2c;
}

.main-nav {
    display: flex;
    gap: 28px;
}

.main-nav a {
    color: #5a5a5a;
    font-size: 15px;
}

.main-nav a:hover {
    color: #3d7a5a;
}

.hero-block {
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
    padding: 64px 24px;
    text-align: center;
}

.hero-block h1 {
    font-size: 32px;
    font-weight: 600;
    max-width: 680px;
    margin: 0 auto 16px;
    color: #1a1a1a;
}

.hero-block p {
    font-size: 18px;
    color: #555;
}

.content-area {
    max-width: 1140px;
    margin: 48px auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.post-card {
    background: #fff;
    border-radius: 8px;
    padding: 28px;
    border: 1px solid #e8e6e3;
    transition: box-shadow 0.2s;
}

.post-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.post-tag {
    display: inline-block;
    background: #e8f5e9;
    color: #3d7a5a;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.post-card h2 {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.post-card h2 a {
    color: #1a1a1a;
}

.post-card h2 a:hover {
    color: #3d7a5a;
    text-decoration: none;
}

.post-card p {
    color: #5a5a5a;
    font-size: 15px;
    margin-bottom: 14px;
}

.read-time {
    font-size: 13px;
    color: #888;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.sidebar-block {
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    border: 1px solid #e8e6e3;
}

.sidebar-block h3 {
    font-size: 16px;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.popular-list {
    list-style: none;
}

.popular-list li {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
}

.popular-list li:last-child {
    border-bottom: none;
}

.popular-list a {
    font-size: 14px;
    color: #444;
}

.sidebar-block p {
    font-size: 14px;
    color: #666;
}

.site-footer {
    background: #fff;
    border-top: 1px solid #e8e6e3;
    padding: 32px 24px;
    margin-top: 60px;
}

.footer-inner {
    max-width: 1140px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-inner p {
    color: #888;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 13px;
    color: #888;
}

@media (max-width: 900px) {
    .content-area {
        grid-template-columns: 1fr;
    }

    .sidebar {
        order: 2;
    }
}

@media (max-width: 640px) {
    .header-wrap {
        flex-direction: column;
        gap: 16px;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .hero-block h1 {
        font-size: 24px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}