/* Articles and knowledge pages */
.page-hero--articles {
    position: relative;
    overflow: hidden;
    padding: clamp(34px, 5vw, 72px);
    border-radius: 34px;
    border: 1px solid rgba(255,255,255,0.10);
    background:
        radial-gradient(circle at 14% 18%, rgba(105,223,246,0.17), transparent 34%),
        radial-gradient(circle at 88% 22%, rgba(255,209,102,0.12), transparent 30%),
        linear-gradient(180deg, rgba(255,255,255,0.070), rgba(255,255,255,0.030));
}

.page-hero--articles::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -150px;
    bottom: -190px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(120,255,214,0.16), transparent 68%);
    pointer-events: none;
}

.page-hero--articles > * {
    position: relative;
    z-index: 1;
}

.page-hero--articles .page-hero__text {
    max-width: 850px;
}

.articles-hero__facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
    max-width: 1100px;
}

.articles-hero__facts div {
    min-height: 104px;
    padding: 18px 20px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.10);
    background: rgba(255,255,255,0.045);
    display: grid;
    align-content: center;
    gap: 8px;
}

.articles-hero__facts span,
.knowledge-card__top em,
.knowledge-article__meta span,
.knowledge-aside__label {
    color: var(--public-accent-2);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .16em;
    text-transform: uppercase;
    font-style: normal;
}

.articles-hero__facts strong {
    color: var(--public-text);
    font-size: clamp(18px, 1.8vw, 24px);
    line-height: 1.15;
}

.section-block--articles {
    position: relative;
    overflow: hidden;
    padding: clamp(24px, 4vw, 44px);
}

.section-block--articles::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(125deg, rgba(105,223,246,0.080), transparent 42%),
        linear-gradient(315deg, rgba(255,209,102,0.070), transparent 44%);
    pointer-events: none;
}

.section-block--articles > * {
    position: relative;
    z-index: 1;
}

.article-index {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.article-index--compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.knowledge-card {
    min-height: 100%;
    padding: clamp(22px, 2.4vw, 32px);
    border-radius: 28px;
    border: 1px solid rgba(255,255,255,0.10);
    background:
        radial-gradient(circle at 88% 0%, rgba(105,223,246,0.11), transparent 34%),
        linear-gradient(180deg, rgba(255,255,255,0.074), rgba(255,255,255,0.032));
    box-shadow:
        0 18px 46px rgba(0,0,0,0.18),
        0 0 0 1px rgba(255,255,255,0.035) inset;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.knowledge-card--featured {
    grid-column: span 2;
    min-height: 360px;
    background:
        radial-gradient(circle at 10% 8%, rgba(120,255,214,0.16), transparent 32%),
        radial-gradient(circle at 92% 4%, rgba(255,209,102,0.14), transparent 30%),
        linear-gradient(180deg, rgba(255,255,255,0.095), rgba(255,255,255,0.036));
}

.knowledge-card:hover {
    transform: translateY(-3px);
    border-color: rgba(114,247,212,0.28);
    box-shadow: 0 22px 54px rgba(0,0,0,0.20);
}

.knowledge-card__top,
.knowledge-article__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.knowledge-card__top > span {
    width: 50px;
    height: 50px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #06120f;
    font-weight: 950;
    background: linear-gradient(135deg, #78ffd6, #64daf2 58%, #ffd166);
    box-shadow: 0 18px 42px rgba(105,223,246,0.20);
}

.knowledge-card__top div,
.knowledge-article__meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.knowledge-card__top em,
.knowledge-article__meta span {
    min-height: 32px;
    padding: 8px 11px;
    border-radius: 999px;
    border: 1px solid rgba(120,255,214,0.16);
    background: rgba(255,255,255,0.055);
}

.knowledge-card h2 {
    margin: 0;
    color: var(--public-text);
    font-size: clamp(24px, 2.3vw, 34px);
    line-height: 1.12;
    text-wrap: balance;
}

.article-index--compact .knowledge-card h2 {
    font-size: clamp(20px, 1.75vw, 25px);
}

.knowledge-card p {
    margin: 0;
    color: var(--public-muted);
    font-size: 17px;
    line-height: 1.75;
}

.knowledge-card__link {
    width: fit-content;
    margin-top: auto;
}

.knowledge-article {
    position: relative;
    overflow: hidden;
    width: min(1120px, 100%);
    margin: 0 auto;
    padding: clamp(24px, 4vw, 48px);
    border-radius: 34px;
    border: 1px solid rgba(255,255,255,0.10);
    background:
        radial-gradient(circle at 12% 5%, rgba(105,223,246,0.14), transparent 32%),
        radial-gradient(circle at 92% 8%, rgba(255,209,102,0.10), transparent 28%),
        linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.032));
    box-shadow:
        -1px 0 0 var(--premium-edge-a),
        1px 0 0 var(--premium-edge-b),
        0 1px 0 rgba(255,255,255,0.08) inset,
        0 22px 54px rgba(0,0,0,0.22);
}

.knowledge-article__back {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 18px;
    color: var(--public-accent-2);
    text-decoration: none;
    font-weight: 850;
}

.knowledge-article__title {
    max-width: 940px;
    margin: 14px 0 0;
    color: var(--public-text);
    font-size: clamp(34px, 5vw, 62px);
    line-height: 1.04;
    text-wrap: balance;
}

.knowledge-article__lead {
    max-width: 860px;
    margin: 20px 0 0;
    color: var(--public-muted);
    font-size: clamp(17px, 1.45vw, 20px);
    line-height: 1.75;
}

.knowledge-article__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
    gap: 24px;
    align-items: start;
    margin-top: clamp(28px, 4vw, 46px);
}

.knowledge-article__body {
    display: grid;
    gap: 16px;
}

.knowledge-step {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 16px;
    padding: 20px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.10);
    background: rgba(255,255,255,0.045);
}

.knowledge-step span {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #06120f;
    font-weight: 950;
    background: linear-gradient(135deg, #78ffd6, #64daf2 58%, #ffd166);
}

.knowledge-step p {
    margin: 0;
    color: var(--public-text);
    font-size: 17px;
    line-height: 1.85;
}

.knowledge-aside {
    position: sticky;
    top: 116px;
    display: grid;
    gap: 10px;
    padding: 18px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.10);
    background: rgba(255,255,255,0.050);
}

.knowledge-aside a {
    min-height: 46px;
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.10);
    background: rgba(255,255,255,0.050);
    color: var(--public-text);
    text-decoration: none;
    font-weight: 850;
    display: flex;
    align-items: center;
}

.knowledge-article__footer {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.section-block--related {
    width: min(1120px, 100%);
    margin-inline: auto;
}

html[data-public-theme="light"] .page-hero--articles,
html[data-public-theme="light"] .section-block--articles,
html[data-public-theme="light"] .knowledge-card,
html[data-public-theme="light"] .knowledge-article,
html[data-public-theme="light"] .knowledge-step,
html[data-public-theme="light"] .knowledge-aside,
html[data-public-theme="light"] .knowledge-aside a,
html[data-public-theme="light"] .articles-hero__facts div {
    border-color: rgba(20,42,62,0.14);
    background:
        linear-gradient(180deg, rgba(248,251,253,0.80), rgba(232,241,247,0.58));
    box-shadow:
        -1px 0 0 rgba(7,135,154,0.18),
        1px 0 0 rgba(255,166,77,0.12),
        0 1px 0 rgba(255,255,255,0.66) inset,
        0 20px 48px rgba(54,83,105,0.16);
}

html[data-public-theme="light"] .knowledge-card h2,
html[data-public-theme="light"] .knowledge-article__title,
html[data-public-theme="light"] .knowledge-step p,
html[data-public-theme="light"] .knowledge-aside a,
html[data-public-theme="light"] .articles-hero__facts strong {
    color: #142238;
}

html[data-public-theme="light"] .knowledge-card p,
html[data-public-theme="light"] .knowledge-article__lead {
    color: rgba(20,34,56,0.72);
}

html[data-public-theme="light"] .knowledge-card__top em,
html[data-public-theme="light"] .knowledge-article__meta span {
    color: #07879a;
    border-color: rgba(0,166,188,0.15);
    background: rgba(0,166,188,0.09);
}

@media (max-width: 980px) {
    .article-index,
    .article-index--compact,
    .knowledge-article__grid,
    .articles-hero__facts {
        grid-template-columns: 1fr;
    }

    .knowledge-card--featured {
        grid-column: auto;
        min-height: 0;
    }

    .knowledge-aside {
        position: static;
    }
}

@media (max-width: 760px) {
    .page-hero--articles,
    .section-block--articles,
    .knowledge-article {
        border-radius: 28px;
        padding: 24px;
    }

    .knowledge-step {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 18px;
    }

    .knowledge-article__footer {
        display: grid;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 420px) {
    .page-hero--articles,
    .section-block--articles,
    .knowledge-article {
        padding: 20px;
        border-radius: 24px;
    }

    .knowledge-card {
        padding: 20px;
        border-radius: 24px;
    }
}