:root{--bg:#ffffff;--surface:#f7f9fc;--surface-2:#eef4fa;--ink:#111820;--muted:#657080;--line:#dfe7ef;--blue:#2f78ad;--blue-2:#8fc4df;--blue-soft:#e9f5fb;--shadow:0 20px 60px rgba(28,58,82,.09);--max:1240px}
[data-theme="dark"]{--bg:#0c1117;--surface:#121a23;--surface-2:#172330;--ink:#f5f8fb;--muted:#99a7b6;--line:#233242;--blue:#69a9d1;--blue-2:#9dcde3;--blue-soft:#142b3b;--shadow:0 20px 60px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;transition:background .2s,color .2s}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.promo{background:var(--blue-soft);border-bottom:1px solid color-mix(in srgb,var(--blue) 20%,transparent);font-size:.88rem}.promo .wrap{min-height:43px;display:flex;align-items:center;justify-content:center;gap:12px;text-align:center}.promo b{color:var(--blue)}.promo a{font-weight:700;color:var(--blue)}.site-header{height:76px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(14px);position:relative;z-index:20}.site-header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;font-weight:780;letter-spacing:-.03em}.brand-logo{width:34px;height:34px;object-fit:contain}.brand-name{font-size:1.05rem}.header-actions{display:flex;align-items:center;gap:10px}.icon-btn,.soft-btn{border:1px solid var(--line);background:var(--bg);border-radius:11px;min-height:42px;padding:0 13px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.icon-btn{width:42px;padding:0}.soft-btn:hover,.icon-btn:hover{border-color:var(--blue);color:var(--blue)}.primary-btn{border:0;background:var(--blue);color:white!important;border-radius:11px;min-height:43px;padding:0 17px;font-weight:750;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.primary-btn:hover{filter:brightness(.94)}.chip{display:inline-flex;align-items:center;min-height:31px;padding:0 11px;border-radius:999px;background:var(--blue-soft);border:1px solid color-mix(in srgb,var(--blue) 20%,transparent);color:var(--blue);font-weight:700;font-size:.76rem}.meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:.84rem}.dot{width:4px;height:4px;background:currentColor;border-radius:50%}.page-footer{border-top:1px solid var(--line);margin-top:90px}.page-footer .wrap{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--muted);font-size:.84rem}.page-footer a{color:var(--blue);font-weight:700}.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}
@media(max-width:700px){.wrap{width:min(100% - 28px,var(--max))}.promo .wrap{padding:8px 0}.site-header{height:68px}.header-actions .soft-btn{display:none}.page-footer .wrap{padding:24px 0;flex-direction:column;align-items:flex-start}.brand-logo{width:30px;height:30px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}