
:root{--bg:#f6f8fb;--card:#ffffff;--text:#142033;--muted:#5f6b7a;--brand:#1266f1;--brand-dark:#0b4ec2;--line:#dfe6ef;--soft:#eaf2ff;--good:#0f7a43;--warn:#a15c00;--bad:#b42318;--shadow:0 12px 35px rgba(20,32,51,.08);--radius:18px}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1120px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:72px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text)}.brand:hover{text-decoration:none}.brand-mark{display:grid;place-items:center;width:36px;height:36px;background:var(--brand);color:#fff;border-radius:12px;font-weight:900}.site-nav{display:flex;gap:8px;align-items:center}.site-nav a{color:var(--text);font-weight:700;padding:10px 12px;border-radius:12px}.site-nav a.active,.site-nav a:hover{background:var(--soft);color:var(--brand);text-decoration:none}.nav-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 12px;font-size:22px}.hero{padding:72px 0 44px;background:linear-gradient(135deg,#fff,#eef5ff)}.hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:30px;align-items:center}.hero h1,.page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.05;margin:8px 0 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