/* Общие шапка (.sh) и подвал (.sf) всех страниц. Разметку генерирует tools/chrome.py. */
.sh,.sf{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,sans-serif;-webkit-font-smoothing:antialiased}
.sh nav,.sf nav{position:static;background:none;-webkit-backdrop-filter:none;backdrop-filter:none;border:0;z-index:auto}
.sh a,.sh a:hover,.sf a,.sf a:hover{text-decoration:none}

/* ── Шапка ── */
.sh{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
    -webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);
    border-bottom:1px solid #e8e8ec;font-size:14px;line-height:1.4}
.sh-in{width:min(1060px,100% - 48px);margin-inline:auto;height:64px;display:flex;align-items:center;gap:28px}
.sh-brand{display:flex;align-items:center;gap:10px;flex:none;font-size:17px;font-weight:700;color:#111113}
.sh-brand img{display:block;width:28px;height:28px;border-radius:7px}
.sh-links{display:flex;align-items:center;gap:2px}
.sh-links>a,.sh-dd>a{display:inline-flex;align-items:center;gap:5px;height:36px;padding:0 10px;border-radius:10px;
    color:#6e6e73;transition:background .15s,color .15s}
.sh-links>a:hover,.sh-dd:hover>a,.sh-dd:focus-within>a{background:#f5f5f7;color:#111113}
.sh-links>a[aria-current="page"]{color:#111113;font-weight:600}
.sh-dd{position:relative}
.sh-dd .chev{transition:transform .15s}
.sh-dd:hover .chev,.sh-dd:focus-within .chev{transform:rotate(180deg)}
.sh-panel{position:absolute;top:100%;left:-16px;padding-top:8px;display:none}
.sh-dd:hover .sh-panel,.sh-dd:focus-within .sh-panel{display:block}
.sh-panel-in{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,1fr);gap:8px;padding:10px;
    background:#fff;border:1px solid #e8e8ec;border-radius:16px;box-shadow:0 20px 48px rgba(17,17,19,.12)}
.sh-group-t{padding:8px 12px 6px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#8e8e93}
.sh-item{display:block;padding:9px 12px;border-radius:10px;transition:background .15s}
.sh-item b{display:block;font-size:14px;font-weight:600;color:#111113}
.sh-item span{display:block;margin-top:2px;font-size:13px;color:#6e6e73}
.sh-item:hover{background:#f5f5f7}
.sh-item[aria-current="page"]{background:#eff4ff}
.sh-item[aria-current="page"] b{color:#2563eb}
.sh-right{margin-left:auto;display:flex;align-items:center;gap:8px}
.sh-cta{display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:12px;background:#2563eb;
    color:#fff !important;font-size:14px;font-weight:600;white-space:nowrap;
    box-shadow:0 1px 2px rgba(17,17,19,.08),0 6px 16px rgba(37,99,235,.26);transition:background .15s}
.sh-cta:hover{background:#1d4ed8}

/* Выбор языка */
.lang-dd{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 10px;border:0;border-radius:10px;
    background:transparent;color:#6e6e73;font:inherit;font-size:14px;cursor:pointer;transition:background .15s,color .15s}
.lang-btn:hover,.lang-dd.open .lang-btn{background:#f5f5f7;color:#111113}
.lang-btn .chev{transition:transform .15s}
.lang-dd.open .lang-btn .chev{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:60;display:none;min-width:168px;padding:6px;
    background:#fff;border:1px solid #e8e8ec;border-radius:12px;box-shadow:0 12px 32px rgba(17,17,19,.10)}
.lang-dd.open .lang-menu{display:block}
.lang-menu [role=menuitemradio]{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
    padding:9px 10px;border:0;border-radius:8px;background:transparent;color:#111113;font:inherit;font-size:14px;
    text-align:left;text-decoration:none;cursor:pointer}
.lang-menu [role=menuitemradio]:hover{background:#f5f5f7}
.lang-menu .chk{color:#2563eb;visibility:hidden}
.lang-menu [aria-checked="true"]{font-weight:600}
.lang-menu [aria-checked="true"] .chk{visibility:visible}

/* Мобильное меню */
.sh-mob{display:none}
.sh-mob>summary{list-style:none;display:grid;place-items:center;width:40px;height:40px;border-radius:10px;
    color:#111113;cursor:pointer}
.sh-mob>summary::-webkit-details-marker{display:none}
.sh-mob[open]>summary{background:#f5f5f7}
.sh-mob-panel{position:absolute;left:0;right:0;top:100%;max-height:calc(100vh - 64px);overflow:auto;
    padding:8px 16px 24px;background:#fff;border-bottom:1px solid #e8e8ec;box-shadow:0 24px 40px rgba(17,17,19,.08)}
.sh-mob-panel>a,.sh-mob-panel .sh-item{display:block;padding:12px;border-radius:10px;color:#111113;font-size:16px}
.sh-mob-panel .sh-item b{font-size:16px;font-weight:500}
.sh-mob-panel .sh-item span{display:none}
.sh-mob-panel>a:hover{background:#f5f5f7}
.sh-mob-panel .sh-group-t{padding:18px 12px 4px}
@media(max-width:900px){.sh-links{display:none}.sh-mob{display:block}.sh-in{gap:12px}}
@media(max-width:480px){.sh-in{width:min(1060px,100% - 32px)}.sh .lang-label{display:none}.sh-cta{padding:0 14px}}

/* ── Подвал ── */
footer.sf{margin:0;padding:56px 0 28px;border-top:1px solid #e8e8ec;background:#fafafa;color:#6e6e73;
    font-size:14px;line-height:1.5}
.sf-in{width:min(1060px,100% - 48px);margin-inline:auto}
.sf-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(4,minmax(0,1fr));gap:32px}
.sf-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#111113}
.sf-brand img{display:block;width:28px;height:28px;border-radius:7px}
.sf .sf-about{max-width:260px;margin:12px 0 16px;color:#6e6e73;font-size:14px}
.sf-cta{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:10px;background:#2563eb;
    color:#fff !important;font-size:14px;font-weight:600;transition:background .15s}
.sf-cta:hover{background:#1d4ed8}
.sf-meta{margin-top:12px;font-size:12.5px;color:#8e8e93}
.sf-h{margin:0 0 12px;font-size:13px;font-weight:700;color:#111113}
.sf-h-gap{margin-top:24px}
.sf .sf-list{margin:0;padding:0;list-style:none}
.sf .sf-list li{margin:0 0 10px;line-height:1.4}
.sf-list a{color:#6e6e73;transition:color .15s}
.sf-list a:hover{color:#2563eb}
.sf-list a[aria-current="page"]{color:#111113;font-weight:600}
.sf-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:44px;padding-top:20px;
    border-top:1px solid #e8e8ec;font-size:13px;color:#8e8e93}
@media(max-width:960px){.sf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sf-col-brand{grid-column:1/-1}}
@media(max-width:480px){.sf-in{width:min(1060px,100% - 32px)}.sf-grid{gap:28px 20px}}