:root {
    --kb-bg: #050816;
    --kb-bg-deep: #020617;
    --kb-card: rgba(15, 23, 42, .76);
    --kb-card-strong: rgba(15, 23, 42, .94);
    --kb-border: rgba(148, 163, 184, .18);
    --kb-border-strong: rgba(125, 211, 252, .32);
    --kb-text: #f8fafc;
    --kb-muted: #b6c4d7;
    --kb-soft: #8fa0b8;
    --kb-cyan: #38bdf8;
    --kb-violet: #a78bfa;
    --kb-green: #22c55e;
    --kb-shadow: 0 28px 90px rgba(0, 0, 0, .38);
    --kb-page-gradient:
        radial-gradient(circle at 9% 7%, rgba(56, 189, 248, .22), transparent 29rem),
        radial-gradient(circle at 89% 4%, rgba(167, 139, 250, .20), transparent 32rem),
        linear-gradient(180deg, #050816 0%, #070b16 46%, #020617 100%);
    --kb-topbar: rgba(2, 6, 23, .68);
}

html[data-theme="light"] {
    --kb-bg: #eef6ff;
    --kb-bg-deep: #f8fafc;
    --kb-card: rgba(255, 255, 255, .78);
    --kb-card-strong: rgba(255, 255, 255, .95);
    --kb-border: rgba(15, 23, 42, .10);
    --kb-border-strong: rgba(37, 99, 235, .20);
    --kb-text: #0f172a;
    --kb-muted: #43536a;
    --kb-soft: #64748b;
    --kb-shadow: 0 28px 80px rgba(30, 64, 175, .14);
    --kb-page-gradient:
        radial-gradient(circle at 8% 7%, rgba(56, 189, 248, .22), transparent 29rem),
        radial-gradient(circle at 90% 4%, rgba(167, 139, 250, .18), transparent 32rem),
        linear-gradient(180deg, #fbfdff 0%, #eef6ff 48%, #f8fafc 100%);
    --kb-topbar: rgba(255, 255, 255, .78);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    color: var(--kb-text);
    background: var(--kb-page-gradient);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.kb-wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.kb-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--kb-border);
    background: var(--kb-topbar);
    backdrop-filter: blur(20px);
}
.kb-topbar__inner { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.kb-brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 18px; font-weight: 950; letter-spacing: -.045em; white-space: nowrap; }
.kb-brand__mark { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 14px; color: #020617; background: linear-gradient(135deg, #67e8f9, #a78bfa); box-shadow: 0 10px 30px rgba(56, 189, 248, .22); }
.kb-nav { display: flex; align-items: center; gap: 4px; margin-right: auto; }
.kb-nav a { padding: 10px 13px; border-radius: 12px; color: var(--kb-soft); text-decoration: none; font-size: 14px; font-weight: 850; }
.kb-nav a:hover, .kb-nav a.is-current { color: var(--kb-text); background: rgba(148, 163, 184, .10); }
.kb-topbar__actions { display: flex; align-items: center; gap: 10px; }
.kb-locale { color: var(--kb-soft); font-size: 14px; }
.kb-theme-toggle { display: grid; width: 42px; height: 42px; padding: 0; place-items: center; color: var(--kb-text); border: 1px solid var(--kb-border); border-radius: 14px; background: rgba(148, 163, 184, .08); cursor: pointer; font-size: 18px; }
.kb-button { display: inline-flex; min-height: 44px; padding: 0 18px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 950; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.kb-button:hover { transform: translateY(-1px); }
.kb-button--primary { color: #03111f; background: linear-gradient(135deg, #67e8f9, #a78bfa); box-shadow: 0 13px 36px rgba(56, 189, 248, .20); }
.kb-button--ghost { color: var(--kb-text); border-color: var(--kb-border); background: rgba(148, 163, 184, .07); }

.kb-hero { padding: 86px 0 48px; }
.kb-hero__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: 48px; align-items: center; }
.kb-eyebrow, .kb-kicker { display: inline-flex; align-items: center; gap: 7px; color: #a5f3fc; font-size: 13px; font-weight: 950; letter-spacing: .14em; text-transform: uppercase; }
html[data-theme="light"] .kb-eyebrow, html[data-theme="light"] .kb-kicker { color: #0369a1; }
.kb-hero h1 { max-width: 790px; margin: 18px 0 0; font-size: clamp(45px, 7vw, 86px); line-height: .94; letter-spacing: -.072em; }
.kb-hero h1 span { color: transparent; background: linear-gradient(135deg, #67e8f9, #a78bfa 65%, #f0abfc); -webkit-background-clip: text; background-clip: text; }
html[data-theme="light"] .kb-hero h1 span { background: linear-gradient(135deg, #0284c7, #7c3aed 65%, #c026d3); -webkit-background-clip: text; background-clip: text; }
.kb-hero__lead { max-width: 770px; margin: 24px 0 0; color: var(--kb-muted); font-size: 19px; line-height: 1.68; }
.kb-search { display: flex; max-width: 720px; margin-top: 28px; padding: 7px; border: 1px solid var(--kb-border-strong); border-radius: 22px; background: var(--kb-card); box-shadow: 0 18px 60px rgba(0,0,0,.14); }
.kb-search input { min-width: 0; flex: 1; padding: 0 15px; color: var(--kb-text); border: 0; outline: 0; background: transparent; font: inherit; }
.kb-search input::placeholder { color: var(--kb-soft); }
.kb-search button { min-height: 46px; padding: 0 22px; color: #03111f; border: 0; border-radius: 16px; background: linear-gradient(135deg, #67e8f9, #a78bfa); cursor: pointer; font-weight: 950; }
.kb-hero__stats { display: flex; gap: 32px; margin-top: 28px; flex-wrap: wrap; }
.kb-hero__stats div { display: grid; gap: 3px; }
.kb-hero__stats strong { font-size: 25px; letter-spacing: -.04em; }
.kb-hero__stats span { color: var(--kb-soft); font-size: 13px; }
.kb-hero__panel { position: relative; overflow: hidden; padding: 20px; border: 1px solid var(--kb-border-strong); border-radius: 34px; background: linear-gradient(155deg, rgba(15,23,42,.95), rgba(15,23,42,.64)); box-shadow: var(--kb-shadow); }
html[data-theme="light"] .kb-hero__panel { background: linear-gradient(155deg, rgba(255,255,255,.95), rgba(239,246,255,.80)); }
.kb-hero__panel:before { content: ""; position: absolute; width: 270px; height: 270px; right: -110px; top: -150px; border-radius: 999px; background: rgba(56,189,248,.23); filter: blur(8px); }
.kb-hero__panel-head { position: relative; display: flex; align-items: center; gap: 7px; min-height: 42px; padding: 0 8px 13px; border-bottom: 1px solid var(--kb-border); }
.kb-hero__panel-head span { width: 9px; height: 9px; border-radius: 99px; background: #475569; }
.kb-hero__panel-head span:nth-child(1) { background: #fb7185; }
.kb-hero__panel-head span:nth-child(2) { background: #fbbf24; }
.kb-hero__panel-head span:nth-child(3) { background: #34d399; }
.kb-hero__panel-head b { margin-left: auto; color: var(--kb-soft); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.kb-victory-list { position: relative; display: grid; gap: 12px; padding-top: 16px; }
.kb-victory-list div { display: grid; grid-template-columns: 46px 1fr; gap: 12px; align-items: center; padding: 17px; border: 1px solid var(--kb-border); border-radius: 20px; background: rgba(2,6,23,.28); }
html[data-theme="light"] .kb-victory-list div { background: rgba(255,255,255,.68); }
.kb-victory-list span { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 13px; color: #bae6fd; background: rgba(56,189,248,.10); font-size: 12px; font-weight: 950; }
html[data-theme="light"] .kb-victory-list span { color: #0369a1; }
.kb-victory-list strong { font-size: 15px; line-height: 1.35; }

.kb-section { padding: 56px 0; }
.kb-section--articles { padding-bottom: 86px; }
.kb-section__head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 26px; }
.kb-section__head h2 { max-width: 760px; margin: 9px 0 0; font-size: clamp(31px, 4vw, 52px); line-height: 1; letter-spacing: -.055em; }
.kb-section__head > p { max-width: 430px; margin: 0; color: var(--kb-muted); line-height: 1.62; }
.kb-reset-link { color: #7dd3fc; text-decoration: none; font-weight: 900; }
html[data-theme="light"] .kb-reset-link { color: #0369a1; }

.kb-category-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.kb-category-card { position: relative; overflow: hidden; min-height: 240px; padding: 22px; color: inherit; border: 1px solid var(--kb-border); border-radius: 28px; background: var(--kb-card); text-decoration: none; box-shadow: 0 18px 54px rgba(0,0,0,.12); transition: transform .2s ease, border-color .2s ease; }
.kb-category-card:before { content: ""; position: absolute; width: 170px; height: 170px; right: -90px; top: -90px; border-radius: 999px; background: var(--kb-accent); opacity: .18; filter: blur(6px); }
.kb-category-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--kb-accent) 45%, transparent); }
.kb-category-card__icon { position: relative; display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid color-mix(in srgb, var(--kb-accent) 36%, transparent); border-radius: 16px; background: color-mix(in srgb, var(--kb-accent) 13%, transparent); font-size: 22px; }
.kb-category-card strong { position: relative; display: block; margin-top: 19px; font-size: 19px; line-height: 1.2; letter-spacing: -.025em; }
.kb-category-card p { position: relative; margin: 10px 0 0; color: var(--kb-muted); font-size: 14px; line-height: 1.52; }
.kb-category-card__count { position: absolute; left: 22px; bottom: 20px; color: var(--kb-soft); font-size: 12px; font-weight: 850; }

.kb-featured { display: grid; grid-template-columns: minmax(300px, .82fr) minmax(0, 1.18fr); overflow: hidden; border: 1px solid color-mix(in srgb, var(--kb-accent) 35%, transparent); border-radius: 36px; background: var(--kb-card-strong); box-shadow: var(--kb-shadow); }
.kb-featured__visual { position: relative; min-height: 410px; overflow: hidden; display: grid; place-items: center; background: radial-gradient(circle at 40% 38%, color-mix(in srgb, var(--kb-accent) 45%, transparent), transparent 18rem), linear-gradient(145deg, #0f172a, #020617); }
html[data-theme="light"] .kb-featured__visual { background: radial-gradient(circle at 40% 38%, color-mix(in srgb, var(--kb-accent) 32%, transparent), transparent 18rem), linear-gradient(145deg, #e0f2fe, #f5f3ff); }
.kb-featured__visual img { width: 100%; height: 100%; object-fit: cover; }
.kb-featured__glow { position: absolute; width: 240px; height: 240px; border: 1px solid color-mix(in srgb, var(--kb-accent) 30%, transparent); border-radius: 42%; transform: rotate(24deg); box-shadow: 0 0 0 28px color-mix(in srgb, var(--kb-accent) 5%, transparent), 0 0 0 56px color-mix(in srgb, var(--kb-accent) 3%, transparent); }
.kb-featured__icon { position: relative; font-size: 74px; filter: drop-shadow(0 18px 44px rgba(0,0,0,.30)); }
.kb-featured__content { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 48px; }
.kb-featured__content h2 { margin: 12px 0 0; font-size: clamp(34px, 4vw, 58px); line-height: .99; letter-spacing: -.06em; }
.kb-featured__content p { max-width: 710px; margin: 20px 0 0; color: var(--kb-muted); font-size: 17px; line-height: 1.65; }
.kb-featured__meta { display: flex; gap: 18px; margin: 20px 0 26px; color: var(--kb-soft); font-size: 13px; }

.kb-article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.kb-article-card { overflow: hidden; display: flex; flex-direction: column; min-height: 100%; border: 1px solid var(--kb-border); border-radius: 30px; background: var(--kb-card); box-shadow: 0 20px 60px rgba(0,0,0,.13); transition: transform .2s ease, border-color .2s ease; }
.kb-article-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--kb-accent) 42%, transparent); }
.kb-article-card__visual { position: relative; overflow: hidden; min-height: 205px; display: grid; place-items: center; color: inherit; background: radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--kb-accent) 30%, transparent), transparent 15rem), linear-gradient(145deg, rgba(15,23,42,.98), rgba(2,6,23,.90)); text-decoration: none; }
html[data-theme="light"] .kb-article-card__visual { background: radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--kb-accent) 24%, transparent), transparent 15rem), linear-gradient(145deg, #eaf6ff, #f5f3ff); }
.kb-article-card__visual img { width: 100%; height: 205px; object-fit: cover; }
.kb-article-card__orb { position: absolute; width: 142px; height: 142px; border: 1px solid color-mix(in srgb, var(--kb-accent) 35%, transparent); border-radius: 38%; transform: rotate(23deg); box-shadow: 0 0 0 20px color-mix(in srgb, var(--kb-accent) 5%, transparent); }
.kb-article-card__icon { position: relative; z-index: 1; font-size: 48px; }
.kb-article-card__visual-label { position: absolute; left: 18px; bottom: 15px; z-index: 1; color: rgba(255,255,255,.74); font-size: 11px; font-weight: 900; letter-spacing: .10em; text-transform: uppercase; }
html[data-theme="light"] .kb-article-card__visual-label { color: #475569; }
.kb-article-card__body { display: flex; flex: 1; flex-direction: column; padding: 22px; }
.kb-article-card__meta { display: flex; gap: 10px; flex-wrap: wrap; color: var(--kb-soft); font-size: 12px; }
.kb-article-card__meta a { color: color-mix(in srgb, var(--kb-accent) 78%, white); text-decoration: none; font-weight: 900; }
html[data-theme="light"] .kb-article-card__meta a { color: color-mix(in srgb, var(--kb-accent) 72%, #0f172a); }
.kb-article-card h3 { margin: 15px 0 0; font-size: 23px; line-height: 1.15; letter-spacing: -.04em; }
.kb-article-card h3 a { text-decoration: none; }
.kb-article-card p { margin: 12px 0 18px; color: var(--kb-muted); font-size: 14px; line-height: 1.58; }
.kb-read-more { margin-top: auto; color: var(--kb-text); text-decoration: none; font-size: 14px; font-weight: 950; }
.kb-read-more span { color: var(--kb-accent); }
.kb-pagination { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: center; margin-top: 30px; padding: 15px 18px; border: 1px solid var(--kb-border); border-radius: 20px; background: var(--kb-card); }
.kb-pagination > :last-child { text-align: right; }
.kb-pagination a { color: #7dd3fc; text-decoration: none; font-weight: 900; }
.kb-pagination span { color: var(--kb-soft); }
.kb-empty { padding: 60px 28px; text-align: center; border: 1px dashed var(--kb-border-strong); border-radius: 30px; background: var(--kb-card); }
.kb-empty > span { font-size: 50px; }
.kb-empty h3 { margin: 14px 0 0; font-size: 28px; }
.kb-empty p { margin: 10px auto 22px; color: var(--kb-muted); }

.kb-cta { margin-bottom: 80px; padding: 36px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border: 1px solid var(--kb-border-strong); border-radius: 34px; background: linear-gradient(135deg, rgba(56,189,248,.13), rgba(167,139,250,.13)); box-shadow: var(--kb-shadow); }
.kb-cta h2 { max-width: 800px; margin: 10px 0 0; font-size: clamp(30px, 4vw, 50px); line-height: 1; letter-spacing: -.055em; }
.kb-cta p { margin: 14px 0 0; color: var(--kb-muted); }

.kb-article-hero { padding: 64px 0 44px; background: radial-gradient(circle at 80% 10%, color-mix(in srgb, var(--kb-accent) 18%, transparent), transparent 30rem); }
.kb-breadcrumbs { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; color: var(--kb-soft); font-size: 13px; }
.kb-breadcrumbs a { color: inherit; text-decoration: none; }
.kb-article-hero__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(310px, .8fr); gap: 46px; align-items: center; margin-top: 30px; }
.kb-article-hero h1 { max-width: 860px; margin: 18px 0 0; font-size: clamp(43px, 6vw, 76px); line-height: .96; letter-spacing: -.068em; }
.kb-article-hero p { max-width: 780px; margin: 23px 0 0; color: var(--kb-muted); font-size: 19px; line-height: 1.64; }
.kb-article-byline { display: flex; gap: 18px; margin-top: 24px; flex-wrap: wrap; color: var(--kb-soft); font-size: 13px; }
.kb-article-cover { position: relative; overflow: hidden; min-height: 390px; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--kb-accent) 36%, transparent); border-radius: 36px; background: radial-gradient(circle, color-mix(in srgb, var(--kb-accent) 32%, transparent), transparent 16rem), linear-gradient(145deg, rgba(15,23,42,.98), rgba(2,6,23,.92)); box-shadow: var(--kb-shadow); }
html[data-theme="light"] .kb-article-cover { background: radial-gradient(circle, color-mix(in srgb, var(--kb-accent) 26%, transparent), transparent 16rem), linear-gradient(145deg, #e0f2fe, #f5f3ff); }
.kb-article-cover img { width: 100%; height: 390px; object-fit: cover; }
.kb-article-cover__glow { position: absolute; width: 210px; height: 210px; border: 1px solid color-mix(in srgb, var(--kb-accent) 40%, transparent); border-radius: 39%; transform: rotate(24deg); box-shadow: 0 0 0 30px color-mix(in srgb, var(--kb-accent) 5%, transparent), 0 0 0 60px color-mix(in srgb, var(--kb-accent) 3%, transparent); }
.kb-article-cover__icon { position: relative; font-size: 82px; }
.kb-article-cover small { position: absolute; bottom: 24px; color: var(--kb-soft); font-size: 11px; font-weight: 950; letter-spacing: .13em; text-transform: uppercase; }

.kb-article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 38px; align-items: start; padding: 34px 0 74px; }
.kb-prose { overflow: hidden; padding: 42px 48px; border: 1px solid var(--kb-border); border-radius: 34px; background: var(--kb-card-strong); box-shadow: 0 22px 75px rgba(0,0,0,.15); }
.kb-prose > :first-child { margin-top: 0; }
.kb-prose h2 { margin: 42px 0 14px; font-size: 32px; line-height: 1.08; letter-spacing: -.045em; }
.kb-prose h3 { margin: 32px 0 12px; font-size: 24px; letter-spacing: -.035em; }
.kb-prose p { margin: 15px 0; color: var(--kb-muted); font-size: 17px; line-height: 1.78; }
.kb-prose ul, .kb-prose ol { margin: 18px 0; padding-left: 27px; color: var(--kb-muted); font-size: 17px; line-height: 1.72; }
.kb-prose li + li { margin-top: 8px; }
.kb-prose strong { color: var(--kb-text); }
.kb-prose a { color: #7dd3fc; }
html[data-theme="light"] .kb-prose a { color: #0369a1; }
.kb-prose blockquote { margin: 24px 0; padding: 20px 24px; border-left: 4px solid var(--kb-cyan); border-radius: 0 18px 18px 0; color: var(--kb-muted); background: rgba(56,189,248,.08); }
.kb-prose img { display: block; height: auto; margin: 28px auto; border-radius: 22px; box-shadow: 0 15px 45px rgba(0,0,0,.18); }
.kb-prose table { width: 100%; margin: 24px 0; border-collapse: collapse; }
.kb-prose th, .kb-prose td { padding: 12px; border: 1px solid var(--kb-border); text-align: left; }
.kb-article-action { margin-top: 46px; padding: 28px; border: 1px solid var(--kb-border-strong); border-radius: 26px; background: linear-gradient(135deg, rgba(56,189,248,.12), rgba(167,139,250,.12)); }
.kb-article-action > span { color: #a5f3fc; font-size: 12px; font-weight: 950; letter-spacing: .12em; text-transform: uppercase; }
html[data-theme="light"] .kb-article-action > span { color: #0369a1; }
.kb-article-action h2 { margin: 10px 0 20px; font-size: 29px; }
.kb-article-action > div { display: flex; gap: 10px; flex-wrap: wrap; }
.kb-article-aside { position: sticky; top: 100px; display: grid; gap: 14px; }
.kb-aside-card { display: grid; gap: 9px; padding: 22px; border: 1px solid var(--kb-border); border-radius: 24px; background: var(--kb-card); }
.kb-aside-card strong { font-size: 17px; }
.kb-aside-card span, .kb-aside-card p { margin: 0; color: var(--kb-soft); font-size: 13px; line-height: 1.5; }
.kb-aside-card--accent { border-color: var(--kb-border-strong); background: linear-gradient(145deg, rgba(56,189,248,.11), rgba(167,139,250,.10)); }
.kb-aside-card a { color: #7dd3fc; text-decoration: none; font-size: 13px; font-weight: 950; }
html[data-theme="light"] .kb-aside-card a { color: #0369a1; }

.kb-footer { padding: 44px 0 28px; border-top: 1px solid var(--kb-border); color: var(--kb-soft); }
.kb-footer__grid { display: grid; grid-template-columns: 1.4fr .7fr .7fr; gap: 40px; }
.kb-footer__grid p { max-width: 470px; line-height: 1.6; }
.kb-footer nav { display: grid; gap: 10px; align-content: start; }
.kb-footer nav strong { margin-bottom: 4px; color: var(--kb-text); }
.kb-footer nav a { color: var(--kb-soft); text-decoration: none; font-size: 14px; }
.kb-footer__bottom { display: flex; justify-content: space-between; gap: 18px; margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--kb-border); font-size: 13px; }

@media (max-width: 1050px) {
    .kb-nav { display: none; }
    .kb-hero__grid, .kb-article-hero__grid { grid-template-columns: 1fr; }
    .kb-category-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .kb-article-layout { grid-template-columns: 1fr; }
    .kb-article-aside { position: static; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
    .kb-wrap { width: min(100% - 24px, 1180px); }
    .kb-topbar__inner { min-height: 68px; }
    .kb-brand span:last-child, .kb-locale, .kb-button--ghost { display: none; }
    .kb-topbar__actions { margin-left: auto; }
    .kb-topbar .kb-button--primary { min-height: 40px; padding: 0 14px; }
    .kb-hero { padding-top: 54px; }
    .kb-hero h1 { font-size: clamp(42px, 15vw, 66px); }
    .kb-hero__panel { padding: 14px; }
    .kb-victory-list div { grid-template-columns: 40px 1fr; padding: 13px; }
    .kb-category-grid, .kb-article-grid { grid-template-columns: 1fr; }
    .kb-featured { grid-template-columns: 1fr; }
    .kb-featured__visual { min-height: 280px; }
    .kb-featured__content { padding: 28px; }
    .kb-section__head { display: block; }
    .kb-section__head > p, .kb-reset-link { display: block; margin-top: 14px; }
    .kb-cta { display: block; padding: 28px; }
    .kb-cta .kb-button { margin-top: 22px; }
    .kb-article-cover { min-height: 280px; }
    .kb-article-cover img { height: 280px; }
    .kb-prose { padding: 28px 22px; }
    .kb-prose p, .kb-prose ul, .kb-prose ol { font-size: 16px; }
    .kb-article-aside { grid-template-columns: 1fr; }
    .kb-footer__grid { grid-template-columns: 1fr; }
    .kb-footer__bottom { display: grid; }
}

@media (max-width: 520px) {
    .kb-category-grid { grid-template-columns: 1fr; }
    .kb-search { display: grid; grid-template-columns: 1fr; gap: 7px; }
    .kb-search input { min-height: 44px; }
    .kb-hero__stats { gap: 18px; }
    .kb-hero__stats div { min-width: 120px; }
    .kb-article-hero h1 { font-size: 42px; }
    .kb-pagination { grid-template-columns: 1fr; text-align: center; }
    .kb-pagination > :last-child { text-align: center; }
}