:root{--blue:#2456e6;--blue2:#1a41b8;--ink:#0c1530;--mut:#5b6b8c;--bg:#f3f6fd;--card:#fff;--line:#e2e9f8;--soft:#eaf0fe;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--r:16px;--sh:0 10px 30px rgba(12,21,48,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}a{color:inherit;text-decoration:none}.nav{position:-webkit-sticky;position:sticky;top:0;background:hsla(0,0%,100%,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:30}.nav-inner{max-width:1160px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:12px 20px;gap:14px}.logo{font-weight:900;font-size:21px;color:var(--blue);letter-spacing:-.6px}.logo span{color:var(--ink);font-weight:700}.nav-links{display:flex;gap:22px;font-weight:600;font-size:15px}.nav-links a{opacity:.7;transition:.15s}.nav-links 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