:root{--bg:#f7f9fc;--card:#fff;--ink:#16213a;--mut:#5d6b85;--pri:#4f46e5;--pri2:#06b6d4;--acc:#f59e0b;--line:#e4e9f2;--ad:#eef2fa;--r:16px;--hf:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);color-scheme:light}html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}*,*:before,*:after{box-sizing:inherit}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6;overflow-x:clip}a{color:inherit;text-decoration:none}.wrap{width:100%;max-width:80rem;margin-inline:auto;padding-inline:1rem}@media(min-width:640px){.wrap{padding-inline:1.5rem}}@media(min-width:1024px){.wrap{padding-inline:2rem}}header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:#ffffffe0;backdrop-filter:blur(12px);border-bottom:1px solid 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