:root{--ink:#07182e;--muted:#5e6f84;--line:#dbe6f2;--blue:#087cf0;--blue2:#045dc4;--mint:#12b886;--paper:#f5f9fd;--white:#fff;--shadow:0 24px 70px rgba(11,46,87,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}.site-header{height:74px;background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:850;text-decoration:none;letter-spacing:-.02em}.brand span{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),#25b8ff);color:#fff;font-size:12px;box-shadow:0 8px 24px rgba(8,124,240,.25)}nav{display:flex;gap:24px}nav a,footer a{color:var(--muted);text-decoration:none;font-weight:650;font-size:14px}nav a:hover,footer a:hover{color:var(--blue)}main{overflow:hidden}.hero,.section{width:min(1180px,calc(100% - 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