:root {
    color-scheme: light;
    --seo-blue: #1c49bc;
    --seo-ink: #16181d;
    --seo-muted: #4b5160;
    --seo-line: #e4e7ee;
    --seo-bg: #f4f6f8;
    --seo-card: #fff;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    background: var(--seo-bg);
    color: var(--seo-ink);
    font-family: Vazirmatn, Tahoma, sans-serif;
    font-size: 16px;
    line-height: 1.9;
}

a { color: var(--seo-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

.seo-top, .seo-main, .seo-foot {
    width: min(1080px, calc(100% - 32px));
    margin-inline: auto;
}

.seo-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 0;
}

.seo-brand { display: flex; }

.seo-top-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 18px;
    font-size: 14px;
    font-weight: 600;
}

.seo-order {
    display: inline-flex;
    align-items: center;
    background: var(--seo-blue);
    color: #fff;
    border-radius: 999px;
    padding: 8px 16px;
    text-decoration: none;
}

.seo-order:hover { text-decoration: none; background: #163a96; }

.seo-main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 22px;
    align-items: start;
    padding-bottom: 48px;
}

.seo-article, .seo-aside, .seo-directory {
    background: var(--seo-card);
    border: 1px solid var(--seo-line);
    border-radius: 18px;
    padding: 28px 26px;
}

.seo-kicker {
    margin: 0 0 8px;
    color: var(--seo-muted);
    font-size: 13px;
}

h1 {
    margin: 0 0 12px;
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    line-height: 1.45;
    font-weight: 800;
}

h2 {
    margin: 1.6rem 0 0.4rem;
    font-size: 1.15rem;
    line-height: 1.6;
}

h3 {
    margin: 1rem 0 0.2rem;
    font-size: 1rem;
}

.seo-lead, .seo-prose, .seo-article p { margin: 0.4rem 0 0; }
.seo-prose p, .seo-lead p { margin: 0.35rem 0 0; }
.seo-prose ul, .seo-prose ol { margin: 0.4rem 1.2rem 0; padding: 0; }
.seo-prose a { text-decoration: underline; }

.seo-points {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.seo-points li {
    background: #eef2fb;
    color: #1a2d66;
    border-radius: 999px;
    padding: 4px 12px;
    font-size: 14px;
    font-weight: 600;
}

.seo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
    align-items: center;
    margin-top: 12px;
}

.seo-aside h2, .seo-directory h2 { margin-top: 0; }

.seo-aside ul, .seo-directory ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.seo-aside li + li, .seo-directory li + li { margin-top: 8px; }

.seo-directory {
    grid-column: 1 / -1;
}

.seo-directory section + section { margin-top: 18px; }

.seo-directory ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
}

.seo-directory li + li { margin-top: 0; }

.seo-foot {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 0 32px;
    color: var(--seo-muted);
    font-size: 14px;
}

@media (max-width: 800px) {
    .seo-top { align-items: flex-start; flex-direction: column; }
    .seo-main { grid-template-columns: 1fr; }
    .seo-article, .seo-aside, .seo-directory { padding: 22px 18px; }
}