:root{--bg:#f4f7fb;--surface:#fff;--ink:#172033;--muted:#627086;--line:#dbe3ee;--primary:#0f6c7a;--soft:#e8f5f6;--accent:#6650c8;--good:#167a4b;--goodbg:#eaf8f0;--bad:#a8392c;--badbg:#fff0ee;--warnbg:#fff7d6;--shadow:0 18px 50px rgba(26,39,67,.10);--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.topbar{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.topbar-inner{max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:10px 18px;gap:12px}.brand{display:flex;align-items:center;gap:11px;font-weight:900}.brand 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