:root{--max-width:1300px;--gap:20px;--nav:250px;--sticky-top:1rem;--scroll-pad-bottom:calc(var(--anim-height) + 120px);--sticky-gap:1.5rem;--bg:#fff;--text-color:#123;--bgmask:#fffa;--border:1px solid #e5e7eb;--sticky-anim-bg:#1a30b0bc;--active-color:rgb(255,123,114);--section-heading:#000000;--section-heading-lighter:#555;--section-active-bg:#ffffffd7;--section-active-box-shadow:0 0 20px 2px #898989d7;--section-active-h2-color:green;--header-box-shadow:0 0 15px #ccc5;--header-background:linear-gradient(90deg,#58a500,#58a4009e);--header-text-color:#fff;--header-nav-background:#ffffff;--header-inner-nav-a-hover-color:#fff;--footer-box-shadow:0 0 15px #673AB7;--nav-active-color:#222;--nav-list-a-hover-color:#000;--sticky-anim-box-shadow:0 0 1rem 0.75rem #fff,0 0 0 1rem #ccc,0 0 0 1.25rem #aaa,0 0 0 1.35rem #666,.5rem .5rem 3rem #555,inset .25rem .25rem .75rem #3c4379;--conic-gradient-1:linear-gradient(to right in oklch,#f63b35,#f63b35 3%,#1265f0 7%,#477dff 17%,#2caf4f 20%,#72bb44 25%,#ffe523 27%,#ffcc25 30%,#ea4335 33%,#ea4335 45%,#1265f0 49%,#477dff 68%,#34a853 72%,#2caf4f 79%,#ffe523 82%,#ffcc25 87%,#f63b35 90%,#f63b35);--edge:#fff070;--arc:#ffffff;--accent:#3b82f6;--stroke-base:4;--ease-morph:cubic-bezier(.25,.1,.25,1);--ease-swap:cubic-bezier(.16,.84,.44,1)}.dark{--bg:#000;--text-color:#ddd;--bgmask:#000a;--border:1px solid #e5e7eb;--sticky-anim-bg:#2a4afc96;--active-color:rgb(244 67 54);--section-heading:#ccd3ff;--section-heading-lighter:#ccd3ff;--section-active-bg:#3f51b5ba;--section-active-box-shadow:0 0 20px 2px #627aff94;--section-active-h2-color:green;--header-box-shadow:0 0 15px #ccc5;--header-background:linear-gradient(90deg,#58a500,#58a4009e);--header-text-color:#def;--header-nav-background:#58a500;--header-inner-nav-a-hover-color:#000;--footer-box-shadow:0 0 15px #673AB7;--nav-active-color:#222;--nav-list-a-hover-color:#fff;--sticky-anim-box-shadow:0 0 1rem rgba(0,134,121,.63);--edge:#fff070;--arc:#ffffff;--accent:#3b82f6}html{scroll-padding-top:5rem}body>canvas{background:var(--bg);z-index:-2}.bgmask{background:var(--bgmask);z-index:-1;width:100%;height:100%;position:fixed;top:0;left:0}.container{max-width:var(--max-width);margin:0 auto;padding:16px}.grid-2{display:grid;grid-template-columns:var(--nav) 1fr;gap:var(--gap);align-items:start}.sidebar{position:sticky;top:calc(var(--sticky-top) + var(--sticky-gap));align-self:start;max-height:calc(100svh - 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