:root{--navy:#020b2d;--text:#07112f;--muted:#5f6b85;--line:#e8edf7;--soft:#f6f9ff;--blue:#075cff;--cyan:#15c8f3;--purple:#8a2cff;--violet:#6d32e8;--shadow:0 16px 45px rgba(16,35,80,.10);--radius:22px;--grad:linear-gradient(135deg,#075cff 0%,#13c7ef 52%,#8b32ff 100%)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.65}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid 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