:root{--navy:#062d46;--blue:#087fbd;--sky:#5bc3ed;--pale:#eaf7fc;--ink:#102437;--muted:#617488;--white:#fff;--line:#d8eaf2;--shadow:0 18px 55px rgba(6,45,70,.13);--radius:22px}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#f8fcfe;line-height:1.72}img{display:block;width:100%}a{color:inherit;text-decoration:none}button,input{font:inherit}.container{width:min(1180px,92vw);margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid 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