:root{--paper:#f7f7f2;--ink:#22221e;--muted:#62625b;--red:#a12620;--line:#c9c9bf;--wash:#eeeee7;--max:76rem;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-size:112.5%;font-synthesis:none}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-underline-offset:.22em}a:hover{color:var(--red)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--red);outline-offset:5px}::selection{background:#e9b9ae;color:#222} .wrap{max-width:var(--max);margin-inline:auto;padding-inline:2.3rem}.skip{position:absolute;inset-block-start:-6rem;inset-inline-start:1rem;background:var(--ink);color:white;padding:1rem;z-index:9}.skip:focus{inset-block-start:1rem}.masthead{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:1.65rem;border-block-end:1px solid var(--line)}.brand{font-weight:700;font-size:1.24rem;text-decoration:none;white-space:nowrap}.languages{display:flex;align-items:center;gap:1rem;font-size:.82rem}.languages a{padding-block:.65rem;text-decoration:none}.languages [aria-current]{color:var(--red);text-decoration:underline}.edition{color:var(--muted);font-size:.78rem;margin-inline-end:.7rem}.nav{display:flex;flex-wrap:wrap;column-gap:1.55rem;row-gap:.3rem;padding-block:.6rem;border-block-end:1px solid var(--ink)}.nav a{font-size:.8rem;text-decoration:none;padding-block:.65rem}.nav [aria-current]{color:var(--red);text-decoration:underline}.hero{display:grid;grid-template-columns:1fr 2fr;gap:3rem;padding-block:4.7rem 5rem}.eyebrow{font-size:.79rem;color:var(--red);margin:0 0 1.5rem;line-height:1.6}.hero-side{display:flex;flex-direction:column;justify-content:space-between}.hero-side p{max-width:16rem;font-size:.95rem;line-height:1.7}.index-number{font-size:.78rem;color:var(--muted)}h1{font-weight:500;font-size:clamp(3.4rem,6.9vw,6.3rem);letter-spacing:-.065em;line-height:1.04;margin:0 0 1.8rem}h1 em{font-style:normal;color:var(--red)}.lede{font-size:1.12rem;line-height:1.7;max-width:34rem}.text-link{display:inline-block;padding-block:.6rem;font-size:.9rem}.launch{background:var(--red);color:var(--paper);display:grid;grid-template-columns:1fr 2fr;gap:3rem;padding:2.8rem}.launch .eyebrow{color:inherit}.launch h2{font-size:2.9rem;font-weight:500;margin:.3rem 0 1rem;line-height:1.4}.launch p{max-width:36rem;line-height:1.85}.launch a:hover{color:white}.meta{font-size:.8rem;line-height:1.8}.paths{padding-block:4rem}.section-top{display:flex;justify-content:space-between;align-items:baseline;border-block-end:1px solid var(--ink);padding-block-end:1rem}.section-top h2{font-size:1rem;font-weight:500;margin:0}.path{display:grid;grid-template-columns:1fr 2fr;gap:3rem;border-block-end:1px solid var(--line);padding-block:1.8rem;text-decoration:none}.path h3{font-size:1.8rem;font-weight:500;margin:0 0 .65rem;letter-spacing:-.025em}.path p{line-height:1.7;max-width:35rem;margin:0;color:var(--muted);font-size:.96rem}.newsletter{border-block-start:1px solid var(--ink);display:grid;grid-template-columns:1fr 2fr;gap:3rem;padding-block:3rem 4rem}.newsletter h2{font-size:2.7rem;letter-spacing:-.045em;font-weight:500;margin:0 0 1rem}.newsletter p{line-height:1.8;max-width:34rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border:1px solid var(--ink);padding:.7rem 1.3rem;background:var(--ink);color:var(--paper);text-decoration:none;font:inherit;font-size:.88rem}.button:hover{background:var(--red);color:white;border-color:var(--red)}footer{border-block-start:1px solid var(--line);display:flex;justify-content:space-between;gap:1.5rem;padding-block:1.5rem 2rem;font-size:.78rem;color:var(--muted)}footer nav{display:flex;gap:1.5rem;flex-wrap:wrap}.page-head{padding-block:4rem 2rem;max-width:55rem}.page-head h1{font-size:clamp(3rem,7vw,5.5rem)}.body-grid{display:grid;grid-template-columns:1fr 2fr;gap:3rem;padding-block:1.5rem 5rem}.prose{max-width:37rem;line-height:1.9}.prose h2{font-size:1.7rem;font-weight:500;line-height:1.5;margin-block:2rem .7rem}.prose h2:first-child{margin-block-start:0}.prose p{margin-block:0 1.3rem}.notice{padding:1.2rem 1.4rem;background:var(--wash);border-inline-start:3px solid var(--red);font-size:.93rem;line-height:1.8}.contact-route{border-block-end:1px solid var(--line);padding-block:1.25rem}.contact-route h2{margin:0 0 .35rem;font-size:1.3rem}.contact-route p{margin:0}.secondary{color:var(--muted)}bdi{unicode-bidi:isolate}@font-face{font-family:Vazirmatn;src:url('/assets/Vazirmatn.woff2') format('woff2');font-weight:100 900;font-display:swap}:lang(fa){font-family:Vazirmatn,Tahoma,sans-serif;letter-spacing:0}html[lang=fa] h1{font-size:clamp(3.1rem,6.3vw,5.8rem);line-height:1.6;font-weight:550;letter-spacing:0}html[lang=fa] .hero{padding-block:3rem 4rem}html[lang=fa] .hero-side p{line-height:2.05}html[lang=fa] .lede,html[lang=fa] .prose{line-height:2.1}html[lang=fa] .newsletter h2{letter-spacing:0;line-height:1.7;font-size:2.5rem}html[lang=fa] .path h3{letter-spacing:0;font-size:1.7rem}html[lang=fa] .brand{font-family:Vazirmatn,Tahoma,sans-serif}html[lang=de] h1{font-size:clamp(3rem,6vw,5.5rem);overflow-wrap:anywhere}@media(max-width:760px){.wrap{padding-inline:1.15rem}.masthead{flex-wrap:wrap;padding-block:1rem;gap:.4rem}.edition{display:none}.languages{gap:.8rem}.nav{gap:0 1.1rem}.nav a{font-size:.78rem}.hero,.launch,.path,.newsletter,.body-grid{grid-template-columns:1fr;gap:1.2rem}.hero{padding-block:2.7rem}.hero-side p{max-width:30rem;margin-block:0 .8rem}.index-number{display:none}h1{font-size:clamp(2.8rem,11vw,4.5rem)}.launch{padding:1.5rem}.launch h2{font-size:2.3rem}.paths{padding-block:2.5rem}.path{gap:.5rem}.path h3{font-size:1.65rem}.newsletter h2{font-size:2.2rem}.newsletter{padding-block:2rem}.page-head{padding-block:2.5rem 1rem}footer{flex-direction:column}.body-grid{padding-block-end:3rem}html[lang=fa] h1{font-size:clamp(2.5rem,9vw,4rem)}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}@media(forced-colors:active){.button,.notice{border:1px solid CanvasText}}
.subnav{display:flex;gap:1.5rem;flex-wrap:wrap;border-block:1px solid var(--line);margin-block-end:2rem;padding-block:.4rem}.sound-part{border-block-start:1px solid var(--line);margin-block-start:2.8rem;padding-block-start:2rem}.prose h3{font-size:1.15rem;font-weight:500;line-height:1.8;margin-block:2rem .7rem}main:focus{outline:none}section[id]{scroll-margin-block-start:1.5rem}
.book-subtitle{font-size:1.25rem;line-height:1.9;margin-block-start:-.7rem}.music-art{margin:1.8rem 0}.music-art img{width:100%;height:auto;display:block}.track-list{list-style:none;padding:0;direction:ltr}.track-list li{padding-block:.8rem;border-block-end:1px solid var(--line);font-size:1.3rem}.track-list span{font-size:.8rem;color:var(--muted);display:inline-block;min-width:2.5rem}
/* Quiet institutional context, used only by About. */
.affiliations{margin-block-start:3.5rem;padding-block-start:2rem;position:relative}.affiliations:before{content:'';position:absolute;inset-block-start:0;inset-inline-start:0;inline-size:60%;border-block-start:1px solid var(--line)}.prose .affiliations h2{font-size:1rem;font-weight:450;color:var(--muted);margin-block:0 1.5rem}.affiliation-list{margin:0}.affiliation{padding-block:1.2rem}.affiliation dt{display:flex;align-items:center;gap:1.1rem;font-size:1rem;font-weight:450}.affiliation dt a{text-decoration:none}.affiliation img{width:2.2rem;height:auto;object-fit:contain}.affiliation dd{margin:0;padding-block-start:.15rem;font-size:.81rem;color:var(--muted);line-height:1.9}.affiliation dt bdi{font-family:Arial,sans-serif;font-size:.95rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}