/* Общие стили раздела «Решения по отделам» (hub + страницы отделов) */
:root {
    --sol-accent: #e2e8f0;
    --sol-accent-hover: #f8fafc;
    --sol-accent-muted: #a1a1aa;
    --sol-accent-rgb: 226, 232, 240;
    --sol-ink: #09090b;
    --sol-text: #e8ecf1;
    --sol-muted: #94a3b8;
    --sol-bg: #030303;
    --sol-bg-soft: #09090b;
    --sol-bg-elevated: #141414;
    --sol-radius: 12px;
}

.sol-page {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--sol-text);
    background: var(--sol-bg);
    line-height: 1.6;
}

.sol-page .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.sol-header .b24-theme-switch-btn {
    font-size: 1.125rem;
    line-height: 1;
    padding: 5px 10px;
    font-weight: 400;
    letter-spacing: 0;
}

/* Hub */
.sol-hub-hero {
    padding: 56px 0 36px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: linear-gradient(180deg, #0a0a0a 0%, var(--sol-bg) 100%);
    text-align: center;
}
.sol-hub-hero h1 {
    font-size: clamp(1.65rem, 4vw, 2.25rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 14px;
}
.sol-hub-hero h1 span {
    background: linear-gradient(135deg, #f8fafc 0%, var(--sol-accent) 50%, var(--sol-accent-muted) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.sol-hub-lead {
    color: var(--sol-muted);
    font-size: 1.05rem;
    max-width: 52rem;
    margin: 0 auto 28px;
}

.sol-hub-grid {
    padding: 40px 0 64px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}

.sol-card {
    display: block;
    padding: 22px 20px;
    border-radius: var(--sol-radius);
    background: var(--sol-bg-elevated);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.sol-card:hover {
    border-color: rgba(var(--sol-accent-rgb), 0.35);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}
.sol-card-icon {
    font-size: 1.75rem;
    line-height: 1;
    margin-bottom: 12px;
}
.sol-card h2 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 8px;
}
.sol-card p {
    font-size: 0.875rem;
    color: var(--sol-muted);
    line-height: 1.55;
    margin: 0;
}

/* Страница отдела */
.sol-dept-hero {
    padding: 48px 0 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: linear-gradient(180deg, #0a0a0a 0%, var(--sol-bg) 100%);
}
.sol-dept-hero .sol-back {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--sol-accent);
    text-decoration: none;
    margin-bottom: 18px;
}
.sol-dept-hero .sol-back:hover {
    text-decoration: underline;
}
.sol-dept-hero h1 {
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 12px;
}
.sol-dept-hero h1 span {
    background: linear-gradient(135deg, #f8fafc 0%, var(--sol-accent) 55%, var(--sol-accent-muted) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.sol-dept-lead {
    color: var(--sol-muted);
    font-size: 1.05rem;
    max-width: 60ch;
}

.sol-dept-main {
    padding: 40px 0 64px;
}
.sol-block {
    margin-bottom: 40px;
}
.sol-block:last-child {
    margin-bottom: 0;
}
.sol-block h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.sol-block p {
    color: #cbd5e1;
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.sol-block p:last-child {
    margin-bottom: 0;
}
.sol-block ul {
    color: #cbd5e1;
    margin: 0 0 0 1.15rem;
    font-size: 0.95rem;
}
.sol-block li {
    margin-bottom: 8px;
}
.sol-note {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: var(--sol-radius);
    background: rgba(var(--sol-accent-rgb), 0.06);
    border-left: 3px solid rgba(var(--sol-accent-rgb), 0.45);
    font-size: 0.9rem;
    color: #e2e8f0;
}

.sol-footer-mini {
    text-align: center;
    padding: 32px 20px 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: var(--sol-bg-soft);
}
.sol-footer-mini p {
    color: var(--sol-muted);
    font-size: 0.9rem;
    margin-bottom: 14px;
}

/* Светлая тема */
html[data-color-scheme="light"] .sol-page {
    --sol-accent: #2563eb;
    --sol-accent-hover: #1d4ed8;
    --sol-accent-muted: #64748b;
    --sol-accent-rgb: 37, 99, 235;
    --sol-ink: #ffffff;
    --sol-text: #0f172a;
    --sol-muted: #475569;
    --sol-bg: #f0f5ff;
    --sol-bg-soft: #e8efff;
    --sol-bg-elevated: #ffffff;
}

html[data-color-scheme="light"] .sol-hub-hero,
html[data-color-scheme="light"] .sol-dept-hero {
    background: linear-gradient(180deg, #fff 0%, #f0f5ff 100%);
    border-bottom-color: #e2e8f0;
}
html[data-color-scheme="light"] .sol-hub-hero h1,
html[data-color-scheme="light"] .sol-dept-hero h1 {
    color: #0f172a;
}
html[data-color-scheme="light"] .sol-hub-hero h1 span,
html[data-color-scheme="light"] .sol-dept-hero h1 span {
    background: none;
    -webkit-text-fill-color: #1d4ed8;
    color: #1d4ed8;
}
html[data-color-scheme="light"] .sol-card {
    background: #fff;
    border-color: #e2e8f0;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}
html[data-color-scheme="light"] .sol-card:hover {
    border-color: #93c5fd;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.12);
}
html[data-color-scheme="light"] .sol-card h2 {
    color: #0f172a;
}
html[data-color-scheme="light"] .sol-block h2 {
    color: #0f172a;
    border-bottom-color: #e2e8f0;
}
html[data-color-scheme="light"] .sol-block p,
html[data-color-scheme="light"] .sol-block ul {
    color: #334155;
}
html[data-color-scheme="light"] .sol-note {
    background: rgba(37, 99, 235, 0.06);
    border-left-color: rgba(37, 99, 235, 0.45);
    color: #1e293b;
}
html[data-color-scheme="light"] .sol-footer-mini {
    background: #e8efff;
    border-top-color: #e2e8f0;
}