@font-face{font-family:IranYekan;src:url(/font/iranyekanwebthinfanum.woff)format("woff");font-weight:100;font-style:normal;font-display:swap}@font-face{font-family:IranYekan;src:url(/font/iranyekanweblightfanum.woff)format("woff");font-weight:300;font-style:normal;font-display:swap}@font-face{font-family:IranYekan;src:url(/font/iranyekanwebregularfanum.woff)format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:IranYekan;src:url(/font/iranyekanwebmediumfanum.woff)format("woff");font-weight:500;font-style:normal;font-display:swap}@font-face{font-family:IranYekan;src:url(/font/iranyekanwebboldfanum.woff)format("woff");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:IranYekan;src:url(/font/iranyekanwebextraboldfanum.woff)format("woff");font-weight:800;font-style:normal;font-display:swap}@font-face{font-family:IranYekan;src:url(/font/iranyekanwebblackfanum.woff)format("woff");font-weight:900;font-style:normal;font-display:swap}:root{--paper:#faf7f0;--paper-raised:#fffdf8;--paper-sunken:#f2ede2;--rule:#e4dccb;--rule-strong:#cfc4ab;--ink:#221f19;--ink-soft:#5b5449;--ink-faint:#8a8175;--accent:#1f5c4a;--accent-soft:#2f7a63;--accent-wash:#e8f0ec;--gold:#a87b34;--gold-wash:#f3e8d2;--step--1:.8125rem;--step-0:.9375rem;--step-1:1.125rem;--step-2:1.375rem;--step-3:1.75rem;--step-4:2.25rem;--step-5:3rem;--sp-1:.25rem;--sp-2:.5rem;--sp-3:.75rem;--sp-4:1rem;--sp-5:1.5rem;--sp-6:2rem;--sp-7:3rem;--sp-8:4rem;--sp-9:6rem;--radius:4px;--radius-lg:8px;--shadow-raised:0 1px 2px #221f190a, 0 4px 16px #221f190d;--shadow-float:0 4px 12px #221f1914, 0 16px 48px #221f191f;--measure:68ch;--page:1180px}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background-color:var(--paper);color:var(--ink);font-family:IranYekan,Segoe UI,Tahoma,sans-serif;font-weight:400;font-size:var(--step-0);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23g)' opacity='0.035'/%3E%3C/svg%3E");min-height:100vh;line-height:1.75}h1,h2,h3,h4,h5,h6{color:var(--ink);margin:0;font-weight:700;line-height:1.35}p{margin:0}a{color:inherit;text-decoration:none}img,svg{max-width:100%}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}input{font:inherit;color:inherit}ul{margin:0;padding:0;list-style:none}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}::selection{background:var(--gold-wash);color:var(--ink)}.ltr{direction:ltr;unicode-bidi:isolate;font-family:Segoe UI,system-ui,-apple-system,Helvetica Neue,Arial,sans-serif}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}