:root{--ink: #1b1b18;--muted: #55534b;--line: #c8c3b6;--bg: #ebe8e1;--soft: #e0dcd2;--card: #fffdf6;--steel: #23262b;--steel-ink: #f1efe9;--yellow: #f5c400;--yellow-ink: #1b1b18;--rust: #a8430f;--ok: #2f6b2f;--radius: 2px;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--ink: #ecebe5;--muted: #aaa79d;--line: #3b3d41;--bg: #161719;--soft: #1d1f22;--card: #222428;--steel: #0e0f10;--rust: #f08a52;--ok: #8ccf7e}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Vazirmatn Variable,Tahoma,sans-serif;color:var(--ink);background:var(--bg);line-height:1.85;font-size:17px}a{color:inherit;text-underline-offset:3px}:focus-visible{outline:3px solid var(--yellow);outline-offset:2px;box-shadow:0 0 0 5px var(--ink)}h1,h2,h3{line-height:1.4;margin:0 0 .5em}h1{font-size:clamp(1.9rem,5.6vw,3.1rem);font-weight:900}h2{font-size:clamp(1.45rem,3.2vw,2rem);font-weight:900}h3{font-size:1.08rem;font-weight:800}p{margin:0 0 .8em}.wrap{max-width:1120px;margin:0 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