:root{
  --ia-paper:#f7f4ed;--ia-surface:#fffefb;--ia-ink:#171713;--ia-muted:#69675f;
  --ia-line:#d9d4c9;--ia-rust:#a8482d;--ia-blue:#315e73;--ia-saffron:#d69b2d;
  --ia-ease:cubic-bezier(.22,.61,.36,1)
}
html{scroll-padding-top:120px}.ia-body{background:var(--ia-paper)}.ed-wrap{width:min(1420px,calc(100% - 40px))}
.ia-header{position:relative;z-index:50;background:color-mix(in srgb,var(--ia-paper) 96%,transparent);transition:transform .35s var(--ia-ease),box-shadow .25s,background .25s}.ia-header.is-compact{position:sticky;top:0;box-shadow:0 8px 30px #17171312;backdrop-filter:blur(15px)}.ia-header.is-hidden{transform:translateY(-100%)}
.ia-top .ed-wrap>div{display:flex;gap:22px}.ia-top a{color:#fff}.ia-mast{transition:padding .3s var(--ia-ease)}.ia-header.is-compact .ia-top{display:none}.ia-header.is-compact .ia-mast{padding:12px 0 10px}.ia-header.is-compact .ia-wordmark{font-size:39px}.ia-wordmark{display:grid;grid-template-columns:auto auto auto;align-items:baseline}.ia-wordmark b{grid-column:1/-1;justify-self:center;margin-top:10px;font:600 8px/1 var(--ia-sans);letter-spacing:.35em;color:var(--ia-muted)}.ia-header.is-compact .ia-wordmark b{display:none}.ia-icon svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}.ia-nav a{position:relative}.ia-nav a:after{position:absolute;right:0;bottom:-15px;left:0;height:2px;background:var(--ia-rust);content:"";transform:scaleX(0);transform-origin:right;transition:transform .25s var(--ia-ease)}.ia-nav a:hover:after,.ia-nav a:focus-visible:after{transform:scaleX(1);transform-origin:left}
.ia-hero{grid-template-columns:minmax(170px,.42fr) minmax(0,1.45fr) minmax(240px,.56fr);padding-top:34px}.ia-hero-rail{display:flex;min-height:650px;flex-direction:column;border-right:1px solid var(--ia-line);padding-right:24px}.ia-hero-rail>span,.ia-manifest-copy>span,.ia-section-head>span,.ia-glossary-intro>span,.ia-newsletter span{color:var(--ia-rust);font:700 10px var(--ia-sans);letter-spacing:.2em}.ia-hero-rail article{margin-top:42px}.ia-hero-rail article small{color:var(--ia-rust);font-size:10px;text-transform:uppercase}.ia-hero-rail h2{margin:10px 0;font:500 clamp(23px,2vw,33px)/1.04 var(--ia-serif)}.ia-hero-rail time{color:var(--ia-muted);font-size:11px}.ia-issue{display:grid;margin-top:auto}.ia-issue b{font:500 clamp(54px,5vw,78px)/.9 var(--ia-serif);color:var(--ia-rust)}.ia-issue small{max-width:12ch;font-size:9px;letter-spacing:.12em}.ia-lead-image{height:520px}.ia-lead-copy{position:relative;width:92%;margin:-72px 0 0 auto;padding:26px 32px 8px;background:var(--ia-paper)}.ia-lead-copy span{color:var(--ia-rust);font:700 10px var(--ia-sans);letter-spacing:.16em;text-transform:uppercase}.ia-lead-copy h1{margin:9px 0;font:500 clamp(42px,4.6vw,72px)/.9 var(--ia-serif);letter-spacing:-.045em;text-wrap:balance}.ia-lead-copy p{max-width:62ch;color:var(--ia-muted)}
.ia-manifest{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.92fr);gap:clamp(35px,7vw,110px);align-items:center;padding:clamp(85px,10vw,150px) 0}.ia-manifest-copy h2{max-width:10ch;margin:20px 0;font:500 clamp(62px,8vw,124px)/.78 var(--ia-serif);letter-spacing:-.065em;text-wrap:balance}.ia-manifest-copy p{max-width:56ch;color:var(--ia-muted);font-size:18px}.ia-text-link{display:inline-flex;gap:14px;align-items:center;margin-top:18px;border-bottom:1px solid currentColor;padding:8px 0;color:var(--ia-rust);font:700 11px var(--ia-sans);letter-spacing:.15em;text-transform:uppercase}.ia-text-link span{transition:transform .2s}.ia-text-link:hover span{transform:translate(3px,-3px)}.ia-manifest-art{position:relative;display:block;min-height:620px;overflow:hidden}.ia-manifest-art img{position:absolute;width:100%;height:100%;object-fit:cover}.ia-manifest-art>span{position:absolute;right:18px;bottom:18px;padding:8px 12px;background:var(--ia-paper);font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.ia-section-head{display:grid!important;grid-template-columns:1fr 2fr!important;align-items:end;margin-bottom:42px}.ia-section-head h2{max-width:12ch;text-wrap:balance}.ia-topic-doors{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ia-ink);border-left:1px solid var(--ia-ink)}.ia-topic-door{position:relative;display:grid;grid-template-columns:44% 1fr;min-height:315px;border-right:1px solid var(--ia-ink);border-bottom:1px solid var(--ia-ink);overflow:hidden}.ia-topic-door>img{width:100%;height:100%;object-fit:cover;filter:saturate(.75);transition:transform .65s var(--ia-ease),filter .4s}.ia-topic-door>span{position:absolute;z-index:2;top:15px;left:15px;width:34px;height:34px;display:grid;place-items:center;background:var(--ia-paper);font-size:10px}.ia-topic-door>div{display:flex;flex-direction:column;padding:26px}.ia-topic-door small{color:var(--ia-rust);font-size:9px;letter-spacing:.15em}.ia-topic-door h3{margin:auto 0 12px;font:500 clamp(28px,3vw,46px)/.92 var(--ia-serif);letter-spacing:-.04em}.ia-topic-door p{margin:0;color:var(--ia-muted);font-size:13px}.ia-topic-door>b{position:absolute;top:18px;right:18px;font-size:22px;transition:transform .25s}.ia-topic-door:hover img{transform:scale(1.045);filter:saturate(1)}.ia-topic-door:hover>b{transform:translate(4px,-4px)}
.ia-gallery{grid-template-columns:1.35fr .8fr .8fr;grid-template-rows:320px 320px}.ia-gallery-5{grid-column:span 2}.ia-gallery article:has(+.ia-gallery-5).ia-gallery-4{grid-column:auto}.ia-gallery article{isolation:isolate}.ia-gallery a{position:absolute;inset:0}.ia-gallery img{position:absolute}.ia-gallery a:after{z-index:0}.ia-gallery span,.ia-gallery h3{z-index:2}
.ia-people{background:#e7dfd3}.ia-people-grid{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:16px}.ia-people-grid article>a{display:block;aspect-ratio:4/5;overflow:hidden}.ia-people-grid article.is-featured>a{aspect-ratio:4/5}.ia-people-grid img{width:100%;height:100%;object-fit:cover;filter:grayscale(.12) saturate(.78);transition:transform .6s var(--ia-ease),filter .3s}.ia-people-grid article:hover img{transform:scale(1.035);filter:none}.ia-people-grid small{display:block;margin-top:15px;color:var(--ia-rust);font-size:9px;letter-spacing:.15em;text-transform:uppercase}.ia-people-grid h3{margin:7px 0;font:500 clamp(24px,2.6vw,40px)/.95 var(--ia-serif)}
.ia-glossary-home{padding:clamp(80px,10vw,145px) 0;background:var(--ia-blue);color:#fff}.ia-glossary-intro{display:grid;grid-template-columns:1fr 2fr;gap:16px}.ia-glossary-intro h2{grid-column:2;margin:0;max-width:11ch;font:500 clamp(64px,9vw,135px)/.76 var(--ia-serif);letter-spacing:-.06em}.ia-glossary-intro p,.ia-glossary-intro>a{grid-column:2}.ia-glossary-intro p{max-width:55ch;color:#e2e8ea}.ia-glossary-home .ia-topic-nav{scrollbar-color:var(--ia-saffron) #224657}.ia-glossary-home .ia-topic-nav a{border-color:#ffffff4d}.ia-home-term-search{display:grid;grid-template-columns:1fr 2fr;gap:20px;margin-top:55px;padding-top:26px;border-top:1px solid #ffffff48}.ia-home-term-search label{font:500 clamp(28px,3vw,48px) var(--ia-serif)}.ia-home-term-search>div{display:flex}.ia-home-term-search input{flex:1;min-height:62px;border:0;padding:0 18px;background:#fff;color:var(--ia-ink)}.ia-home-term-search button{min-height:62px;border:1px solid #fff;padding:0 22px;background:var(--ia-ink);color:#fff}
.ia-newsletter{display:flex;align-items:center;justify-content:space-between;gap:40px;margin-block:90px;padding:42px;border-block:1px solid var(--ia-ink)}.ia-newsletter h2{max-width:850px;margin:12px 0 0;font:500 clamp(36px,5vw,72px)/.9 var(--ia-serif);letter-spacing:-.045em}.ia-newsletter>a{flex:0 0 auto;display:flex;gap:18px;align-items:center;min-height:52px;padding:0 22px;background:var(--ia-rust);color:#fff;text-transform:uppercase;font-size:11px;letter-spacing:.14em}.ia-ad{margin-block:60px;text-align:center}.ia-ad>span{display:block;margin-bottom:9px;color:var(--ia-muted);font-size:9px;letter-spacing:.18em}.ia-ad>div{display:grid;min-height:250px;place-items:center;border:1px solid var(--ia-line);background:var(--ia-surface);overflow:hidden}.ia-ad iframe,.ia-ad ins{max-width:100%}
.ia-motion-ready .ia-reveal,.ia-motion-ready .ia-reveal-group>*{opacity:0;transform:translateY(18px);transition:opacity .58s var(--ia-ease),transform .58s var(--ia-ease)}.ia-motion-ready .ia-reveal.is-visible,.ia-motion-ready .ia-reveal-group.is-visible>*{opacity:1;transform:none}.ia-motion-ready .ia-reveal-group.is-visible>*:nth-child(2){transition-delay:.06s}.ia-motion-ready .ia-reveal-group.is-visible>*:nth-child(3){transition-delay:.12s}.ia-motion-ready .ia-reveal-group.is-visible>*:nth-child(4){transition-delay:.18s}.ia-motion-ready .ia-reveal-group.is-visible>*:nth-child(5){transition-delay:.24s}.ia-mask{clip-path:inset(0 100% 0 0);transition:clip-path .85s var(--ia-ease)}.ia-mask.is-visible,.ia-reveal-group.is-visible .ia-mask{clip-path:inset(0)}.ia-word{display:inline-block;opacity:0;transform:translateY(.55em);transition:opacity .5s var(--ia-ease),transform .65s var(--ia-ease);transition-delay:calc(var(--word-index) * 35ms)}.is-visible .ia-word,.ia-reveal-group.is-visible .ia-word{opacity:1;transform:none}.ia-motion-cinematic .ia-mask{transition-duration:1.15s}.ia-motion-cinematic .ia-word{transition-duration:.8s;transition-delay:calc(var(--word-index) * 55ms)}
@media(max-width:1050px){.ia-hero{grid-template-columns:110px minmax(0,1fr)}.ia-hero-side{grid-column:2;display:grid;grid-template-columns:1fr 1fr;gap:18px}.ia-manifest{grid-template-columns:1fr .8fr}.ia-manifest-art{min-height:520px}.ia-topic-door{grid-template-columns:40% 1fr}.ia-people-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.ed-wrap{width:min(100% - 28px,1420px)}.ia-header.is-compact .ia-wordmark{font-size:28px}.ia-wordmark b{font-size:6px;letter-spacing:.25em}.ia-hero{display:block}.ia-hero-rail{display:none}.ia-lead-image{height:410px}.ia-lead-copy{width:95%;margin-top:-48px;padding:20px 18px}.ia-lead-copy h1{font-size:43px}.ia-manifest{display:block;padding:75px 0}.ia-manifest-copy h2{font-size:67px}.ia-manifest-art{min-height:440px;margin-top:40px}.ia-section-head{display:block!important}.ia-section-head h2{max-width:none;margin-top:14px}.ia-topic-doors{display:block;border-bottom:0}.ia-topic-door{grid-template-columns:38% 1fr;min-height:260px;border-bottom:1px solid var(--ia-ink)}.ia-topic-door p{display:none}.ia-gallery{display:block}.ia-gallery article{height:410px}.ia-people-grid{grid-template-columns:1fr 1fr}.ia-glossary-intro,.ia-home-term-search{display:block}.ia-glossary-intro h2,.ia-glossary-intro p,.ia-glossary-intro>a{grid-column:auto}.ia-glossary-intro h2{font-size:69px;margin-top:18px}.ia-home-term-search>div{margin-top:18px}.ia-newsletter{display:block;padding:32px 0}.ia-newsletter>a{margin-top:24px;width:max-content}.ia-ad>div{min-height:100px}.ia-ad small{font-size:10px}}
@media(max-width:440px){.ia-topic-door{grid-template-columns:1fr}.ia-topic-door>img{height:190px}.ia-topic-door>div{min-height:180px}.ia-people-grid{display:block}.ia-people-grid article{margin-bottom:32px}.ia-home-term-search>div{display:block}.ia-home-term-search input,.ia-home-term-search button{width:100%}.ia-gallery article{height:360px}}
@media(prefers-reduced-motion:reduce){.ia-header,.ia-word,.ia-mask,.ia-reveal,.ia-reveal-group>*,.ia-topic-door img{opacity:1!important;transform:none!important;clip-path:none!important;transition:none!important}.ia-ticker div{animation:none!important}}
.ia-nav{justify-content:safe center}.ia-lead-copy h1 .ia-word{color:inherit;font:inherit;letter-spacing:inherit;text-transform:none}.ia-glossary-hero .ia-word:last-child{color:#efb45a}
@media(max-width:700px){.ia-mast{grid-template-columns:44px minmax(0,1fr) 44px}.ia-wordmark,.ia-footer .ia-wordmark{max-width:100%;font-size:28px;letter-spacing:-.075em}.ia-wordmark small{margin-right:5px;font-size:6px}.ia-icon{width:44px;height:44px}}

/* Palette system and non-scrolling navigation */
:root{--ia-pop-1:#a8482d;--ia-pop-2:#315e73;--ia-pop-3:#d69b2d;--ia-pop-4:#6f7660}
html[data-ia-palette="fuchsia"]{--ia-paper:#fff3fa;--ia-surface:#fffafd;--ia-ink:#291220;--ia-muted:#76596a;--ia-line:#e7bfd5;--ia-rust:#d60074;--ia-blue:#7a1e5b;--ia-saffron:#ff9dce;--ia-pop-1:#e3007d;--ia-pop-2:#8d2ad1;--ia-pop-3:#ff72b4;--ia-pop-4:#ffb4d8}
html[data-ia-palette="violet"]{--ia-paper:#f8f3ff;--ia-surface:#fefbff;--ia-ink:#23162e;--ia-muted:#695978;--ia-line:#d8c7e7;--ia-rust:#7437b7;--ia-blue:#422868;--ia-saffron:#c89bff;--ia-pop-1:#7841c6;--ia-pop-2:#aa63dc;--ia-pop-3:#d5a9ff;--ia-pop-4:#5b3a91}
html[data-ia-palette="playground"]{--ia-paper:#fff9ec;--ia-surface:#fffefa;--ia-ink:#172138;--ia-muted:#536078;--ia-line:#cbd9e6;--ia-rust:#ef3f5b;--ia-blue:#176f87;--ia-saffron:#ffbf2f;--ia-pop-1:#f0445e;--ia-pop-2:#14a99a;--ia-pop-3:#ffbd2e;--ia-pop-4:#7258e7}
html[data-ia-palette="ocean"]{--ia-paper:#effafa;--ia-surface:#fbffff;--ia-ink:#102c34;--ia-muted:#4e6870;--ia-line:#bcd8d8;--ia-rust:#007f87;--ia-blue:#155663;--ia-saffron:#f0a632;--ia-pop-1:#008d94;--ia-pop-2:#34b9b4;--ia-pop-3:#f0a632;--ia-pop-4:#2b718a}
.ia-mast{grid-template-columns:104px minmax(0,1fr) 104px}.ia-header-actions{justify-self:end;display:flex;gap:8px}.ia-header-actions .ia-icon{flex:0 0 auto}.ia-palette-trigger span{width:20px;height:20px;border-radius:50%;background:conic-gradient(var(--ia-rust) 0 25%,var(--ia-saffron) 0 50%,var(--ia-blue) 0 75%,var(--ia-pop-4) 0);box-shadow:inset 0 0 0 2px var(--ia-surface)}
.ia-nav{overflow:visible;white-space:normal;flex-wrap:wrap;row-gap:14px}.ia-nav .ed-menu{flex-wrap:wrap;justify-content:center}.ia-topic-nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));overflow:visible;gap:8px}.ia-topic-nav a{min-width:0;flex:auto;justify-content:space-between}.ia-ticker{overflow:visible;background:color-mix(in srgb,var(--ia-rust) 9%,var(--ia-paper))}.ia-ticker div{width:auto;padding-inline:20px;text-align:center;white-space:normal;line-height:1.9;animation:none}
.ia-people{background:color-mix(in srgb,var(--ia-blue) 8%,var(--ia-paper))}.ia-footer{background:color-mix(in srgb,var(--ia-rust) 11%,var(--ia-paper))}.ia-topic-grid a{background:color-mix(in srgb,var(--ia-blue) 8%,var(--ia-paper))}.ia-topic-grid a:nth-child(2n){background:color-mix(in srgb,var(--ia-rust) 10%,var(--ia-paper))}.ia-glossary-home,.ia-glossary-hero,.ia-topic-hero,.ia-term-head{background:var(--ia-blue)}
html[data-ia-palette="playground"] .ia-topic-door:nth-child(4n+1)>div,html[data-ia-palette="playground"] .ia-topic-grid a:nth-child(4n+1){background:color-mix(in srgb,var(--ia-pop-1) 14%,var(--ia-surface))}html[data-ia-palette="playground"] .ia-topic-door:nth-child(4n+2)>div,html[data-ia-palette="playground"] .ia-topic-grid a:nth-child(4n+2){background:color-mix(in srgb,var(--ia-pop-2) 14%,var(--ia-surface))}html[data-ia-palette="playground"] .ia-topic-door:nth-child(4n+3)>div,html[data-ia-palette="playground"] .ia-topic-grid a:nth-child(4n+3){background:color-mix(in srgb,var(--ia-pop-3) 20%,var(--ia-surface))}html[data-ia-palette="playground"] .ia-topic-door:nth-child(4n)>div,html[data-ia-palette="playground"] .ia-topic-grid a:nth-child(4n){background:color-mix(in srgb,var(--ia-pop-4) 14%,var(--ia-surface))}
.ia-palette-dialog{max-width:760px;padding:clamp(22px,4vw,42px);background:var(--ia-paper);color:var(--ia-ink)}.ia-palette-dialog .ed-dialog-head>div>span{color:var(--ia-rust);font:700 10px var(--ia-sans);letter-spacing:.18em}.ia-palette-dialog h2{margin:6px 0;font:500 clamp(35px,5vw,58px)/.95 var(--ia-serif)}.ia-palette-dialog>p{color:var(--ia-muted)}.ia-palette-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:26px}.ia-palette-choice{--choice-a:#a8482d;--choice-b:#315e73;position:relative;display:grid;grid-template-columns:48px 1fr 24px;gap:14px;align-items:center;min-height:82px;border:1px solid var(--ia-line);padding:12px;background:var(--ia-surface);color:var(--ia-ink);text-align:left;transition:transform .2s var(--ia-ease),border-color .2s}.ia-palette-choice:hover{transform:translateY(-2px);border-color:var(--ia-rust)}.ia-palette-choice i{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--choice-a) 0 50%,var(--choice-b) 50%)}.ia-palette-choice span{display:grid}.ia-palette-choice strong{font:700 14px var(--ia-sans)}.ia-palette-choice small{color:var(--ia-muted);font-size:11px}.ia-palette-choice>b{opacity:0;color:var(--ia-rust)}.ia-palette-choice[aria-pressed="true"]{border:2px solid var(--ia-rust)}.ia-palette-choice[aria-pressed="true"]>b{opacity:1}.ia-palette-choice--fuchsia{--choice-a:#e3007d;--choice-b:#ff9dce}.ia-palette-choice--violet{--choice-a:#7437b7;--choice-b:#c89bff}.ia-palette-choice--playground{--choice-a:#f0445e;--choice-b:#ffbd2e}.ia-palette-choice--playground i{background:conic-gradient(#f0445e 0 25%,#14a99a 0 50%,#ffbd2e 0 75%,#7258e7 0)}.ia-palette-choice--ocean{--choice-a:#007f87;--choice-b:#34b9b4}
@media(max-width:1180px){.ia-nav{display:none}}
@media(max-width:700px){.ia-mast{grid-template-columns:44px minmax(0,1fr) 96px}.ia-topic-nav{grid-template-columns:1fr 1fr}.ia-palette-grid{grid-template-columns:1fr}.ia-palette-trigger{display:grid}.ia-header-actions{gap:4px}}
@media(max-width:430px){.ia-topic-nav{grid-template-columns:1fr}.ia-palette-choice{grid-template-columns:42px 1fr 20px}.ia-palette-choice i{width:42px;height:42px}}

/* 2026 visual refresh: layered editorial surfaces */
:root{--ia-radius:18px;--ia-shadow:0 22px 70px color-mix(in srgb,var(--ia-ink) 10%,transparent);--ia-shadow-soft:0 12px 35px color-mix(in srgb,var(--ia-ink) 7%,transparent)}
.ia-body{background:radial-gradient(circle at 8% 0,color-mix(in srgb,var(--ia-rust) 5%,transparent),transparent 28rem),radial-gradient(circle at 94% 16%,color-mix(in srgb,var(--ia-blue) 5%,transparent),transparent 32rem),var(--ia-paper)}
.ia-icon,.ed-button{border-radius:12px;transition:transform .22s var(--ia-ease),background .22s,border-color .22s}.ia-icon:hover,.ed-button:hover{transform:translateY(-2px);border-color:var(--ia-rust);background:color-mix(in srgb,var(--ia-rust) 7%,var(--ia-surface))}.ia-header.is-compact{background:color-mix(in srgb,var(--ia-paper) 84%,transparent);border-bottom:1px solid color-mix(in srgb,var(--ia-line) 75%,transparent)}
.ia-lead-image,.ia-manifest-art,.ia-gallery article,.ia-people-grid article>a,.ia-archive-image{border-radius:var(--ia-radius)}.ia-lead-image,.ia-manifest-art,.ia-gallery article{box-shadow:var(--ia-shadow-soft)}.ia-lead-copy{border-radius:var(--ia-radius) 0 0 0;box-shadow:-18px -18px 45px color-mix(in srgb,var(--ia-ink) 5%,transparent)}
.ia-topic-doors{gap:16px;border:0}.ia-topic-door{border:1px solid var(--ia-line);border-radius:var(--ia-radius);background:var(--ia-surface);box-shadow:0 1px 0 color-mix(in srgb,var(--ia-ink) 4%,transparent);transition:transform .35s var(--ia-ease),box-shadow .35s,border-color .35s}.ia-topic-door:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--ia-rust) 45%,var(--ia-line));box-shadow:var(--ia-shadow-soft)}.ia-topic-door>div{background:color-mix(in srgb,var(--ia-surface) 94%,transparent)}.ia-topic-door>span{border-radius:10px;box-shadow:0 8px 20px #00000015}
.ia-gallery article:after{position:absolute;inset:0;border:1px solid #ffffff30;border-radius:inherit;pointer-events:none;content:""}.ia-people-grid article>a{box-shadow:var(--ia-shadow-soft)}.ia-latest article{padding-inline:18px;border-radius:14px;transition:background .22s,transform .22s}.ia-latest article:hover{background:var(--ia-surface);transform:translateX(6px)}.ia-newsletter{border:1px solid var(--ia-line);border-radius:var(--ia-radius);padding:clamp(30px,4vw,54px);background:linear-gradient(120deg,var(--ia-surface),color-mix(in srgb,var(--ia-rust) 7%,var(--ia-surface)));box-shadow:var(--ia-shadow-soft)}.ia-newsletter>a{border-radius:12px;transition:transform .22s,box-shadow .22s}.ia-newsletter>a:hover{transform:translateY(-3px);box-shadow:0 12px 28px color-mix(in srgb,var(--ia-rust) 28%,transparent);color:#fff}.ia-ad>div{border-radius:var(--ia-radius)}
.ia-archive article{transition:transform .3s var(--ia-ease)}.ia-archive article:hover{transform:translateY(-5px)}.ia-term-card{background:color-mix(in srgb,var(--ia-surface) 82%,transparent);transition:background .25s,transform .25s}.ia-term-card:hover{background:var(--ia-surface);transform:translateY(-3px)}

/* Immersive Atlas mega menu */
.ia-menu-dialog{width:min(1500px,calc(100% - 34px));max-width:none;max-height:calc(100dvh - 34px);margin:auto;padding:0;border:1px solid color-mix(in srgb,var(--ia-line) 75%,transparent);border-radius:24px;background:color-mix(in srgb,var(--ia-paper) 94%,transparent);box-shadow:0 35px 120px #0007;overflow:auto;overscroll-behavior:contain}.ia-menu-dialog::backdrop{background:color-mix(in srgb,var(--ia-ink) 72%,transparent);backdrop-filter:blur(10px)}.ia-menu-dialog[open] .ia-menu-shell{animation:ia-menu-in .5s cubic-bezier(.16,1,.3,1) both}@keyframes ia-menu-in{from{opacity:0;transform:translateY(20px) scale(.985)}to{opacity:1;transform:none}}
.ia-menu-shell{min-height:min(900px,calc(100dvh - 36px));display:grid;grid-template-rows:auto 1fr auto;padding:clamp(22px,3vw,48px);background:linear-gradient(135deg,color-mix(in srgb,var(--ia-surface) 82%,transparent),color-mix(in srgb,var(--ia-paper) 96%,transparent))}.ia-menu-head{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding-bottom:25px;border-bottom:1px solid var(--ia-line)}.ia-menu-brand{font:800 clamp(25px,3vw,42px)/1 var(--ia-serif);letter-spacing:-.055em}.ia-menu-brand small{font:700 7px var(--ia-sans);letter-spacing:.15em}.ia-menu-brand em{color:var(--ia-rust)}.ia-menu-head>span{color:var(--ia-muted);font:700 9px var(--ia-sans);letter-spacing:.22em}.ia-menu-close{justify-self:end;display:flex;align-items:center;gap:12px;min-height:48px;border:1px solid var(--ia-line);border-radius:14px;padding:5px 7px 5px 17px;background:var(--ia-surface);color:var(--ia-ink)}.ia-menu-close span{font:700 10px var(--ia-sans);letter-spacing:.12em;text-transform:uppercase}.ia-menu-close b{display:grid;width:34px;height:34px;place-items:center;border-radius:10px;background:var(--ia-ink);color:var(--ia-paper);font:400 22px/1 var(--ia-sans);transition:transform .25s}.ia-menu-close:hover b{transform:rotate(90deg)}
.ia-menu-body{display:grid;grid-template-columns:minmax(300px,.78fr) minmax(0,1.65fr);gap:clamp(35px,5vw,88px);padding:clamp(38px,5vw,75px) 0}.ia-menu-feature{display:grid;align-content:start;gap:34px}.ia-menu-intro>span,.ia-menu-directory-head>span,.ia-menu-foot>span{color:var(--ia-rust);font:800 9px var(--ia-sans);letter-spacing:.2em}.ia-menu-intro h2{max-width:10ch;margin:15px 0;font:500 clamp(44px,5vw,76px)/.86 var(--ia-serif);letter-spacing:-.055em;text-wrap:balance}.ia-menu-intro p{max-width:40ch;color:var(--ia-muted);font-size:14px}.ia-menu-story{position:relative;display:grid;grid-template-columns:112px 1fr;gap:16px;align-items:center;padding:12px;border:1px solid var(--ia-line);border-radius:18px;background:var(--ia-surface);overflow:hidden;transition:transform .3s var(--ia-ease),box-shadow .3s}.ia-menu-story:hover{transform:translateY(-4px);box-shadow:var(--ia-shadow-soft)}.ia-menu-story img{grid-row:1/3;width:112px;height:105px;border-radius:12px;object-fit:cover;transition:transform .5s var(--ia-ease)}.ia-menu-story:hover img{transform:scale(1.04)}.ia-menu-story span{align-self:end;color:var(--ia-rust);font:700 8px var(--ia-sans);letter-spacing:.13em;text-transform:uppercase}.ia-menu-story strong{align-self:start;padding-right:30px;font:500 18px/1.05 var(--ia-serif)}.ia-menu-story>b{position:absolute;right:16px;bottom:14px}
.ia-menu-directory-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.ia-menu-directory-head small{color:var(--ia-muted);font-size:10px}.ia-menu-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ia-line)}.ia-menu-grid a{position:relative;display:grid;grid-template-columns:36px minmax(0,1fr) auto 22px;gap:12px;align-items:center;min-height:76px;border-bottom:1px solid var(--ia-line);padding:10px 12px 10px 0;overflow:hidden}.ia-menu-grid a:nth-child(odd){margin-right:20px}.ia-menu-grid a:nth-child(even){margin-left:20px}.ia-menu-grid a:before{position:absolute;inset:0;background:linear-gradient(90deg,color-mix(in srgb,var(--ia-rust) 11%,transparent),transparent);content:"";transform:translateX(-105%);transition:transform .35s var(--ia-ease)}.ia-menu-grid a:hover:before,.ia-menu-grid a:focus-visible:before{transform:none}.ia-menu-grid i,.ia-menu-grid strong,.ia-menu-grid small,.ia-menu-grid b{position:relative}.ia-menu-grid i{color:var(--ia-rust);font:500 13px var(--ia-serif)}.ia-menu-grid strong{font:600 clamp(15px,1.35vw,20px)/1.05 var(--ia-sans)}.ia-menu-grid small{color:var(--ia-muted);font-size:9px;white-space:nowrap}.ia-menu-grid b{font-size:17px;transition:transform .22s}.ia-menu-grid a:hover b{transform:translate(3px,-3px)}
.ia-menu-foot{display:grid;grid-template-columns:150px 1fr auto;gap:24px;align-items:center;padding-top:23px;border-top:1px solid var(--ia-line)}.ia-menu-foot nav{display:flex;gap:8px;flex-wrap:wrap}.ia-menu-foot nav a{display:flex;gap:18px;align-items:center;min-height:44px;border:1px solid var(--ia-line);border-radius:12px;padding:8px 13px;background:var(--ia-surface);font-size:11px}.ia-menu-foot nav a:hover{border-color:var(--ia-rust);color:var(--ia-rust)}.ia-menu-foot small{max-width:26ch;color:var(--ia-muted);font-size:10px;text-align:right}
@media(max-width:900px){.ia-menu-dialog{width:100%;max-height:100dvh;height:100dvh;border:0;border-radius:0}.ia-menu-shell{min-height:100dvh}.ia-menu-body{grid-template-columns:1fr}.ia-menu-intro h2{max-width:13ch}.ia-menu-grid a:nth-child(n){margin-inline:0}.ia-menu-foot{grid-template-columns:1fr}.ia-menu-foot small{text-align:left}.ia-menu-foot>span{display:none}}
@media(max-width:600px){.ia-menu-shell{padding:18px}.ia-menu-head{grid-template-columns:1fr auto}.ia-menu-head>span{display:none}.ia-menu-close span{display:none}.ia-menu-close{padding:5px}.ia-menu-body{padding:32px 0;gap:34px}.ia-menu-intro h2{font-size:46px}.ia-menu-story{grid-template-columns:88px 1fr}.ia-menu-story img{width:88px;height:90px}.ia-menu-grid{grid-template-columns:1fr}.ia-menu-grid a{grid-template-columns:30px minmax(0,1fr) auto 20px;min-height:68px}.ia-menu-foot nav{display:grid}.ia-menu-foot nav a{justify-content:space-between}}
@media(prefers-reduced-motion:reduce){.ia-menu-dialog[open] .ia-menu-shell{animation:none}.ia-topic-door,.ia-latest article,.ia-menu-grid a:before,.ia-menu-close b{transition:none!important}}

/* Experience layer: cinematic hero, living atlas and command search */
.ia-header-actions .ia-icon:last-child{position:relative}.ia-header-actions .ia-icon kbd{position:absolute;right:-2px;bottom:-17px;border:0;background:transparent;color:var(--ia-muted);font:700 8px var(--ia-sans);letter-spacing:.08em}
.ia-cinema{padding:28px 0 72px}.ia-cinema-top{display:flex;justify-content:space-between;align-items:center;padding:0 0 14px}.ia-cinema-top>span{color:var(--ia-rust);font:800 9px var(--ia-sans);letter-spacing:.2em}.ia-cinema-top>div{color:var(--ia-muted);font-size:10px;text-transform:uppercase;letter-spacing:.12em}.ia-cinema-top b{color:var(--ia-ink);font:500 18px var(--ia-serif)}.ia-cinema-stage{position:relative;height:min(71vh,760px);min-height:610px;border-radius:26px;overflow:hidden;background:var(--ia-ink);box-shadow:0 35px 90px color-mix(in srgb,var(--ia-ink) 22%,transparent)}.ia-cinema-slide{position:absolute;inset:0;visibility:hidden;opacity:0;transition:opacity .55s var(--ia-ease),visibility .55s}.ia-cinema-slide.is-active{visibility:visible;opacity:1;z-index:1}.ia-cinema-image{position:absolute;inset:0}.ia-cinema-image:after{position:absolute;inset:0;background:linear-gradient(90deg,#0d1115e8 0,#0d1115a5 42%,#0d111518 72%),linear-gradient(0deg,#0d111578,transparent 55%);content:""}.ia-cinema-image img{width:100%;height:100%;object-fit:cover;filter:saturate(.9);transform:scale(1.02);transition:transform 1.1s cubic-bezier(.16,1,.3,1)}.ia-cinema-slide.is-active .ia-cinema-image img{transform:scale(1)}.ia-cinema-copy{position:absolute;z-index:2;left:clamp(28px,6vw,90px);bottom:clamp(38px,8vh,90px);max-width:min(760px,68%);color:#fff}.ia-cinema-copy>span{font:800 9px var(--ia-sans);letter-spacing:.18em;text-transform:uppercase;color:var(--ia-saffron)}.ia-cinema-copy h1,.ia-cinema-copy h2{margin:16px 0;font:500 clamp(48px,6.1vw,98px)/.84 var(--ia-serif);letter-spacing:-.057em;text-wrap:balance}.ia-cinema-copy p{max-width:58ch;margin:0 0 22px;color:#ffffffc7;font-size:15px}.ia-cinema-cta{display:inline-flex;gap:20px;align-items:center;min-height:48px;border:1px solid #ffffff5c;border-radius:13px;padding:0 16px;background:#ffffff10;backdrop-filter:blur(12px);font:700 10px var(--ia-sans);letter-spacing:.12em;text-transform:uppercase}.ia-cinema-cta:hover{background:#fff;color:var(--ia-ink)}.ia-cinema-count{position:absolute;z-index:3;right:28px;bottom:25px;display:flex;gap:7px;align-items:baseline;color:#fff}.ia-cinema-count b{font:500 34px var(--ia-serif)}.ia-cinema-count span,.ia-cinema-count small{color:#ffffff8a}.ia-cinema-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}.ia-cinema-nav button{position:relative;display:grid;grid-template-columns:27px 60px minmax(0,1fr) 18px;gap:11px;align-items:center;min-height:82px;border:1px solid var(--ia-line);border-radius:16px;padding:9px;background:color-mix(in srgb,var(--ia-surface) 82%,transparent);color:var(--ia-ink);text-align:left;transition:transform .25s,border-color .25s,background .25s}.ia-cinema-nav button:hover{transform:translateY(-3px);border-color:var(--ia-rust)}.ia-cinema-nav button[aria-pressed="true"]{border-color:var(--ia-rust);background:var(--ia-surface);box-shadow:var(--ia-shadow-soft)}.ia-cinema-nav button:after{position:absolute;right:12px;bottom:0;left:12px;height:3px;border-radius:3px 3px 0 0;background:var(--ia-rust);content:"";transform:scaleX(0);transition:transform .3s}.ia-cinema-nav button[aria-pressed="true"]:after{transform:scaleX(1)}.ia-cinema-nav i{color:var(--ia-rust);font:500 12px var(--ia-serif)}.ia-cinema-nav span{width:60px;height:58px;border-radius:11px;overflow:hidden}.ia-cinema-nav img{width:100%;height:100%;object-fit:cover}.ia-cinema-nav strong{display:-webkit-box;overflow:hidden;font:600 13px/1.15 var(--ia-sans);-webkit-box-orient:vertical;-webkit-line-clamp:3}.ia-cinema-nav>b{font-size:15px}
.ia-atlas-explorer{display:grid;grid-template-columns:minmax(300px,.72fr) minmax(0,1.35fr);gap:clamp(40px,7vw,110px);align-items:center;padding:clamp(80px,10vw,150px) 0}.ia-atlas-copy h2{max-width:9ch}.ia-atlas-map{position:relative;min-height:680px;border-radius:28px;background:var(--ia-blue);box-shadow:var(--ia-shadow);overflow:hidden;isolation:isolate}.ia-atlas-map>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.55) contrast(.9);opacity:.42;mix-blend-mode:luminosity}.ia-atlas-map:after{position:absolute;z-index:-1;inset:0;background:linear-gradient(145deg,color-mix(in srgb,var(--ia-blue) 82%,transparent),color-mix(in srgb,var(--ia-ink) 90%,transparent));content:""}.ia-atlas-orbit{position:absolute;left:50%;top:46%;width:52%;aspect-ratio:1;border:1px solid #ffffff32;border-radius:50%;transform:translate(-50%,-50%)}.ia-atlas-orbit:before,.ia-atlas-orbit:after{position:absolute;inset:14%;border:1px solid #ffffff26;border-radius:50%;content:""}.ia-atlas-orbit:after{inset:33%;background:#ffffff0a}.ia-atlas-node{position:absolute;z-index:2;left:var(--x);top:var(--y);display:flex;gap:9px;align-items:center;min-height:44px;border:1px solid #ffffff52;border-radius:14px;padding:7px 12px 7px 7px;background:#1018209e;color:#fff;backdrop-filter:blur(10px);transform:translate(-50%,-50%);transition:transform .25s,background .25s,border-color .25s}.ia-atlas-node:hover,.ia-atlas-node[aria-pressed="true"]{transform:translate(-50%,-50%) scale(1.06);border-color:var(--ia-saffron);background:color-mix(in srgb,var(--ia-rust) 76%,#101820)}.ia-atlas-node span{display:grid;width:30px;height:30px;place-items:center;border-radius:9px;background:#ffffff18;font-size:9px}.ia-atlas-node strong{max-width:16ch;font:700 10px/1.1 var(--ia-sans);text-align:left}.ia-atlas-detail{position:absolute;z-index:2;right:24px;bottom:24px;width:min(380px,calc(100% - 48px));border:1px solid #ffffff42;border-radius:20px;padding:23px;background:color-mix(in srgb,#101820 78%,transparent);color:#fff;backdrop-filter:blur(18px)}.ia-atlas-detail>span{color:var(--ia-saffron);font:800 9px var(--ia-sans);letter-spacing:.16em;text-transform:uppercase}.ia-atlas-detail h3{margin:9px 0;font:500 clamp(30px,4vw,52px)/.9 var(--ia-serif)}.ia-atlas-detail p{margin:0 0 16px;color:#ffffffb8;font-size:12px}.ia-atlas-detail a{font:700 10px var(--ia-sans);letter-spacing:.12em;text-transform:uppercase}
.ia-command-dialog{width:min(920px,calc(100% - 30px));max-width:none;max-height:min(820px,calc(100dvh - 30px));padding:clamp(24px,4vw,48px);border:1px solid var(--ia-line);border-radius:24px;background:color-mix(in srgb,var(--ia-paper) 94%,transparent);box-shadow:0 35px 120px #0008;backdrop-filter:blur(30px)}.ia-command-dialog::backdrop{background:#101216b8;backdrop-filter:blur(8px)}.ia-command-dialog .ed-dialog-head>div>span{color:var(--ia-rust);font:800 9px var(--ia-sans);letter-spacing:.2em}.ia-command-dialog h2{margin:7px 0;font:500 clamp(40px,6vw,72px)/.9 var(--ia-serif)}.ia-command-dialog .ed-search-form{display:grid;grid-template-columns:1fr auto;gap:10px;margin:34px 0 20px}.ia-command-dialog .ed-search-form label{grid-column:1/-1;color:var(--ia-muted);font-size:11px}.ia-command-dialog .ed-search-form>div{position:relative;display:grid;grid-template-columns:42px 1fr auto;align-items:center;border:1px solid var(--ia-line);border-radius:16px;background:var(--ia-surface)}.ia-command-dialog .ed-search-form svg{width:20px;margin:auto;fill:none;stroke:currentColor;stroke-width:1.7}.ia-command-dialog .ed-search-form input{min-height:62px;border:0;background:transparent;font-size:18px;outline:0}.ia-command-dialog .ed-search-form kbd{margin-right:13px;border:1px solid var(--ia-line);border-radius:7px;padding:4px 7px;color:var(--ia-muted);font-size:9px}.ia-command-dialog .ed-search-form>button{border-radius:16px}.ia-command-suggestions{margin:25px 0}.ia-command-suggestions>span{color:var(--ia-rust);font:800 9px var(--ia-sans);letter-spacing:.18em}.ia-command-suggestions nav{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.ia-command-suggestions a{display:flex;gap:12px;align-items:center;min-height:42px;border:1px solid var(--ia-line);border-radius:11px;padding:7px 11px;background:var(--ia-surface);font-size:11px}.ia-command-suggestions a:hover{border-color:var(--ia-rust);color:var(--ia-rust)}.ia-command-results{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;max-height:330px;overflow:auto}.ia-command-results .ed-result>a{font:500 21px/1.1 var(--ia-serif)}
.ia-reading-progress{position:fixed;z-index:90;top:0;right:0;left:0;height:4px;background:transparent;pointer-events:none}.admin-bar .ia-reading-progress{top:32px}.ia-reading-progress span{display:block;width:100%;height:100%;background:linear-gradient(90deg,var(--ia-rust),var(--ia-saffron));transform:scaleX(0);transform-origin:left}.ia-reading-tools{margin-top:28px;padding-top:18px;border-top:1px solid var(--ia-line)}.ia-reading-tools>span{font-size:9px;letter-spacing:.14em}.ia-reading-tools>div{display:flex;gap:6px;margin-top:9px}.ia-reading-tools button{min-width:44px;min-height:44px;border:1px solid var(--ia-line);border-radius:10px;background:var(--ia-surface)}.ia-reading-tools button:hover{border-color:var(--ia-rust)}.ia-source-note{margin-top:65px;border:1px solid var(--ia-line);border-radius:18px;padding:25px;background:color-mix(in srgb,var(--ia-blue) 6%,var(--ia-surface))}.ia-source-note span{color:var(--ia-rust);font:800 9px var(--ia-sans);letter-spacing:.17em}.ia-source-note p{margin:8px 0 0;font:400 15px/1.55 var(--ia-sans)}.ia-related{padding:80px 0 110px}.ia-related>header{display:flex;justify-content:space-between;align-items:end;border-top:1px solid var(--ia-ink);padding-top:22px}.ia-related>header span{color:var(--ia-rust);font:800 9px var(--ia-sans);letter-spacing:.17em}.ia-related>header h2{max-width:10ch;margin:0;font:500 clamp(42px,6vw,78px)/.88 var(--ia-serif);letter-spacing:-.045em}.ia-related>div{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}.ia-related article{transition:transform .3s}.ia-related article:hover{transform:translateY(-6px)}.ia-related-image{display:block;aspect-ratio:4/3;border-radius:18px;overflow:hidden;box-shadow:var(--ia-shadow-soft)}.ia-related-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.ia-related article:hover img{transform:scale(1.04)}.ia-related small{display:block;margin-top:14px;color:var(--ia-rust);font-size:9px;letter-spacing:.12em}.ia-related h3{margin:7px 0;font:500 28px/.98 var(--ia-serif)}
@media(max-width:1050px){.ia-cinema-nav{grid-template-columns:1fr 1fr}.ia-atlas-explorer{grid-template-columns:1fr}.ia-atlas-copy h2{max-width:12ch}.ia-atlas-map{min-height:620px}}
@media(max-width:700px){.ia-header-actions .ia-icon kbd{display:none}.ia-cinema{padding-top:14px}.ia-cinema-top>div{display:none}.ia-cinema-stage{height:650px;min-height:0;border-radius:20px}.ia-cinema-image:after{background:linear-gradient(0deg,#0d1115f2 0,#0d11159e 55%,#0d111518 100%)}.ia-cinema-copy{right:22px;bottom:42px;left:22px;max-width:none}.ia-cinema-copy h1,.ia-cinema-copy h2{font-size:47px}.ia-cinema-copy p{font-size:13px}.ia-cinema-count{top:18px;right:18px;bottom:auto}.ia-cinema-nav{grid-template-columns:1fr 1fr}.ia-cinema-nav button{grid-template-columns:25px 1fr 15px;min-height:68px}.ia-cinema-nav button span{display:none}.ia-cinema-nav strong{font-size:11px;-webkit-line-clamp:2}.ia-atlas-explorer{padding:75px 0}.ia-atlas-map{min-height:650px}.ia-atlas-node{padding-right:7px}.ia-atlas-node strong{display:none}.ia-atlas-detail{right:16px;bottom:16px;width:calc(100% - 32px)}.ia-command-dialog{width:100%;height:100dvh;max-height:none;border:0;border-radius:0}.ia-command-dialog .ed-search-form{grid-template-columns:1fr}.ia-command-dialog .ed-search-form>button{min-height:50px}.ia-command-results{grid-template-columns:1fr}.admin-bar .ia-reading-progress{top:46px}.ia-related>header{display:block}.ia-related>header h2{margin-top:10px}.ia-related>div{grid-template-columns:1fr}.ia-related article{margin-bottom:20px}}
@media(prefers-reduced-motion:reduce){.ia-cinema-slide,.ia-cinema-image img,.ia-cinema-nav button,.ia-atlas-node,.ia-related article,.ia-related-image img{transition:none!important}}
.ia-article-head h1 .ia-word{color:inherit;font:inherit;letter-spacing:inherit;text-transform:none}

/* Glossary concept network */
.ia-concept-network{padding:clamp(80px,10vw,145px) 0}.ia-concept-network>header{display:grid;grid-template-columns:minmax(210px,.7fr) minmax(0,1.5fr);gap:18px;align-items:end;margin-bottom:42px;border-top:1px solid var(--ia-ink);padding-top:23px}.ia-concept-network>header>span{align-self:start;color:var(--ia-rust);font:800 9px var(--ia-sans);letter-spacing:.19em}.ia-concept-network>header h2{grid-column:2;margin:0;max-width:10ch;font:500 clamp(46px,7vw,92px)/.86 var(--ia-serif);letter-spacing:-.052em;text-wrap:balance}.ia-concept-network>header p{grid-column:2;max-width:52ch;margin:0;color:var(--ia-muted);font-size:14px}
.ia-network-map{position:relative;min-height:680px;border:1px solid color-mix(in srgb,var(--ia-line) 76%,transparent);border-radius:30px;background:radial-gradient(circle at 50% 50%,color-mix(in srgb,var(--ia-saffron) 13%,transparent) 0 12%,transparent 12.2% 25%,color-mix(in srgb,var(--ia-blue) 8%,transparent) 25.2% 25.5%,transparent 25.8% 41%,color-mix(in srgb,var(--ia-rust) 9%,transparent) 41.2% 41.5%,transparent 41.8%),linear-gradient(145deg,var(--ia-surface),color-mix(in srgb,var(--ia-blue) 9%,var(--ia-paper)));box-shadow:var(--ia-shadow);overflow:hidden;isolation:isolate}.ia-network-map:before,.ia-network-map:after{position:absolute;z-index:-1;inset:50% auto auto 50%;width:82%;aspect-ratio:1;border:1px dashed color-mix(in srgb,var(--ia-rust) 28%,transparent);border-radius:50%;content:"";transform:translate(-50%,-50%);animation:ia-network-spin 45s linear infinite}.ia-network-map:after{width:54%;border-style:solid;border-color:color-mix(in srgb,var(--ia-blue) 22%,transparent);animation-direction:reverse;animation-duration:35s}@keyframes ia-network-spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.ia-network-core{position:absolute;z-index:3;left:50%;top:50%;display:grid;width:220px;aspect-ratio:1;place-content:center;border:1px solid color-mix(in srgb,var(--ia-rust) 45%,var(--ia-line));border-radius:50%;padding:28px;background:color-mix(in srgb,var(--ia-surface) 88%,transparent);box-shadow:0 26px 70px color-mix(in srgb,var(--ia-ink) 16%,transparent),inset 0 0 0 10px color-mix(in srgb,var(--ia-rust) 5%,transparent);text-align:center;transform:translate(-50%,-50%);backdrop-filter:blur(18px)}.ia-network-core small{color:var(--ia-rust);font:800 8px var(--ia-sans);letter-spacing:.22em}.ia-network-core strong{margin-top:9px;font:500 clamp(25px,3vw,39px)/.88 var(--ia-serif);letter-spacing:-.04em;overflow-wrap:anywhere}
.ia-network-map>a{position:absolute;z-index:4;left:var(--nx);top:var(--ny);display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;align-items:center;width:min(230px,24%);min-height:68px;border:1px solid var(--ia-line);border-radius:16px;padding:9px 13px 9px 9px;background:color-mix(in srgb,var(--ia-surface) 87%,transparent);box-shadow:0 12px 32px color-mix(in srgb,var(--ia-ink) 9%,transparent);color:var(--ia-ink);transform:translate(-50%,-50%);backdrop-filter:blur(15px);transition:transform .28s var(--ia-ease),border-color .28s,box-shadow .28s}.ia-network-map>a:hover,.ia-network-map>a:focus-visible{border-color:var(--ia-rust);box-shadow:0 18px 42px color-mix(in srgb,var(--ia-rust) 18%,transparent);transform:translate(-50%,-50%) scale(1.045)}.ia-network-map>a i{display:grid;width:34px;height:34px;place-items:center;border-radius:10px;background:color-mix(in srgb,var(--ia-rust) 10%,var(--ia-paper));color:var(--ia-rust);font:700 9px var(--ia-sans)}.ia-network-map>a span{font:650 12px/1.15 var(--ia-sans);overflow-wrap:anywhere}
@media(max-width:900px){.ia-network-map>a{width:27%;}.ia-network-core{width:190px}}
@media(max-width:700px){.ia-concept-network>header{display:block}.ia-concept-network>header h2{margin:12px 0}.ia-network-map{display:grid;gap:9px;min-height:0;padding:16px;border-radius:22px;background:linear-gradient(145deg,var(--ia-surface),color-mix(in srgb,var(--ia-blue) 9%,var(--ia-paper)))}.ia-network-map:before,.ia-network-map:after{display:none}.ia-network-core{position:relative;left:auto;top:auto;width:100%;aspect-ratio:auto;min-height:165px;border-radius:18px;transform:none}.ia-network-map>a{position:relative;left:auto!important;top:auto!important;width:100%;min-height:60px;transform:none}.ia-network-map>a:hover,.ia-network-map>a:focus-visible{transform:translateY(-2px)}}
@media(prefers-reduced-motion:reduce){.ia-network-map:before,.ia-network-map:after{animation:none}.ia-network-map>a{transition:none}}

/* Editorial collections */
.ia-collections{padding-block:clamp(85px,11vw,155px)}.ia-collection-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,.72fr) minmax(260px,.72fr);grid-template-rows:repeat(2,minmax(245px,1fr));gap:14px}.ia-collection-grid article{position:relative;min-height:260px;border-radius:22px;background:var(--ia-ink);box-shadow:var(--ia-shadow-soft);overflow:hidden;isolation:isolate}.ia-collection-grid article.is-lead{grid-row:1/3;min-height:610px}.ia-collection-grid article:nth-child(4){grid-column:2/4}.ia-collection-image{position:absolute;inset:0}.ia-collection-image:after{position:absolute;inset:0;background:linear-gradient(0deg,#0f1215ed 0,#0f12159c 42%,#0f121512 77%);content:""}.ia-collection-image img{width:100%;height:100%;object-fit:cover;filter:saturate(.72);transition:transform .8s cubic-bezier(.16,1,.3,1),filter .45s}.ia-collection-grid article:hover img{filter:saturate(1);transform:scale(1.045)}.ia-collection-copy{position:absolute;z-index:2;right:0;bottom:0;left:0;padding:clamp(20px,3vw,40px);color:#fff}.ia-collection-copy>span{color:var(--ia-saffron);font:800 8px var(--ia-sans);letter-spacing:.16em;text-transform:uppercase}.ia-collection-copy h3{max-width:18ch;margin:8px 0;font:500 clamp(24px,2.5vw,42px)/.92 var(--ia-serif);letter-spacing:-.035em;text-wrap:balance}.ia-collection-grid .is-lead h3{max-width:14ch;font-size:clamp(42px,5vw,76px)}.ia-collection-copy p{max-width:52ch;margin:12px 0 20px;color:#ffffffba;font-size:13px}.ia-collection-open{display:inline-flex;gap:14px;align-items:center;border-bottom:1px solid #ffffff7a;padding:7px 0;font:750 9px var(--ia-sans);letter-spacing:.13em;text-transform:uppercase;opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s}.ia-collection-grid article:hover .ia-collection-open,.ia-collection-open:focus-visible{opacity:1;transform:none}.ia-collection-open b{transition:transform .22s}.ia-collection-open:hover b{transform:translate(3px,-3px)}
@media(max-width:1050px){.ia-collection-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}.ia-collection-grid article.is-lead{grid-column:1/3;grid-row:auto;min-height:560px}.ia-collection-grid article:nth-child(4){grid-column:1/3}.ia-collection-open{opacity:1;transform:none}}
@media(max-width:700px){.ia-collections{padding-block:80px}.ia-collection-grid{display:block}.ia-collection-grid article,.ia-collection-grid article.is-lead{min-height:430px;margin-bottom:12px}.ia-collection-grid .is-lead h3{font-size:45px}.ia-collection-copy{padding:24px}.ia-collection-copy p{display:none}}
@media(prefers-reduced-motion:reduce){.ia-collection-image img,.ia-collection-open{transition:none!important}}

/* Header community route */
.ia-mast{grid-template-columns:minmax(190px,1fr) auto minmax(190px,1fr)}.ia-forum-link{display:flex;min-height:48px;align-items:center;gap:9px;border:1px solid var(--ia-line);border-radius:14px;padding:0 14px;background:color-mix(in srgb,var(--ia-surface) 82%,transparent);color:var(--ia-ink);font:800 9px var(--ia-sans);letter-spacing:.14em;text-transform:uppercase;transition:transform .22s var(--ia-ease),border-color .22s,background .22s,color .22s}.ia-forum-link svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.ia-forum-link:hover,.ia-forum-link:focus-visible{border-color:var(--ia-rust);background:var(--ia-rust);color:#fff;transform:translateY(-2px)}
@media(max-width:700px){.ia-mast{grid-template-columns:44px minmax(0,1fr) 140px}.ia-forum-link{width:44px;height:44px;min-height:44px;justify-content:center;border-radius:0;padding:0}.ia-forum-link span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.ia-forum-link svg{width:21px;height:21px}}
@media(max-width:360px){.ia-mast{grid-template-columns:40px minmax(0,1fr) 128px}.ia-header-actions .ia-icon,.ia-forum-link{width:40px;height:40px;min-height:40px}.ia-wordmark,.ia-footer .ia-wordmark{font-size:23px}}

/* One-line editorial navigation */
.ia-nav-shell{position:relative;z-index:45;border-block:1px solid var(--ia-line);background:color-mix(in srgb,var(--ia-surface) 74%,var(--ia-paper));box-shadow:0 8px 24px color-mix(in srgb,var(--ia-ink) 3%,transparent)}.ia-nav-bar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:clamp(18px,2.7vw,46px);align-items:center;min-height:64px}.ia-nav-home,.ia-nav-glossary,.ia-nav-more>summary{display:flex;min-height:44px;align-items:center;gap:9px;font:800 9px var(--ia-sans);letter-spacing:.15em;text-transform:uppercase}.ia-nav-home>span{width:7px;height:7px;border-radius:50%;background:var(--ia-rust);box-shadow:0 0 0 5px color-mix(in srgb,var(--ia-rust) 12%,transparent)}.ia-nav-primary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-self:stretch}.ia-nav-primary>a{position:relative;display:flex;min-width:0;align-items:center;justify-content:center;border-left:1px solid color-mix(in srgb,var(--ia-line) 68%,transparent);padding:8px clamp(12px,1.5vw,24px);font:650 10px/1.22 var(--ia-sans);letter-spacing:.065em;text-align:center;text-transform:uppercase;transition:background .22s,color .22s}.ia-nav-primary>a:last-child{border-right:1px solid color-mix(in srgb,var(--ia-line) 68%,transparent)}.ia-nav-primary>a:after{position:absolute;right:18px;bottom:-1px;left:18px;height:3px;border-radius:3px 3px 0 0;background:var(--ia-rust);content:"";transform:scaleX(0);transition:transform .25s var(--ia-ease)}.ia-nav-primary>a:hover,.ia-nav-primary>a:focus-visible,.ia-nav-primary>a[aria-current="page"]{background:color-mix(in srgb,var(--ia-rust) 7%,var(--ia-surface));color:var(--ia-rust)}.ia-nav-primary>a:hover:after,.ia-nav-primary>a:focus-visible:after,.ia-nav-primary>a[aria-current="page"]:after{transform:scaleX(1)}.ia-nav-end{display:flex;align-items:center;gap:20px}.ia-nav-glossary{color:var(--ia-rust)}.ia-nav-more{position:relative}.ia-nav-more>summary{min-width:112px;justify-content:center;border:1px solid var(--ia-ink);border-radius:12px;padding:0 14px;background:var(--ia-ink);color:var(--ia-paper);cursor:pointer;list-style:none;transition:background .2s,color .2s}.ia-nav-more>summary::-webkit-details-marker{display:none}.ia-nav-more>summary svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;transition:transform .22s}.ia-nav-more[open]>summary{background:var(--ia-rust);border-color:var(--ia-rust);color:#fff}.ia-nav-more[open]>summary svg{transform:rotate(180deg)}
.ia-nav-panel{position:absolute;z-index:60;top:calc(100% + 12px);right:0;width:min(760px,calc(100vw - 40px));border:1px solid var(--ia-line);border-radius:22px;padding:24px;background:color-mix(in srgb,var(--ia-paper) 96%,transparent);box-shadow:0 30px 85px color-mix(in srgb,var(--ia-ink) 22%,transparent);backdrop-filter:blur(22px);animation:ia-nav-panel-in .28s cubic-bezier(.16,1,.3,1) both}.ia-nav-panel:before{position:absolute;right:35px;top:-7px;width:13px;height:13px;border-top:1px solid var(--ia-line);border-left:1px solid var(--ia-line);background:var(--ia-paper);content:"";transform:rotate(45deg)}@keyframes ia-nav-panel-in{from{opacity:0;transform:translateY(-8px) scale(.985)}to{opacity:1;transform:none}}.ia-nav-panel>header{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--ia-line);padding-bottom:18px}.ia-nav-panel>header span{color:var(--ia-rust);font:800 8px var(--ia-sans);letter-spacing:.18em}.ia-nav-panel>header strong{font:500 27px var(--ia-serif)}.ia-nav-panel>div{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.ia-nav-panel a{display:grid;grid-template-columns:28px minmax(0,1fr) auto 18px;gap:10px;align-items:center;min-height:64px;border-bottom:1px solid var(--ia-line);padding:8px 3px;transition:padding .22s,color .22s}.ia-nav-panel a:hover,.ia-nav-panel a:focus-visible{padding-left:9px;color:var(--ia-rust)}.ia-nav-panel a i{color:var(--ia-rust);font:500 12px var(--ia-serif)}.ia-nav-panel a span{font:650 11px/1.15 var(--ia-sans)}.ia-nav-panel a small{color:var(--ia-muted);font-size:9px}.ia-nav-panel a b{font-size:15px}
@media(max-width:1180px){.ia-nav-shell{display:none}}
@media(prefers-reduced-motion:reduce){.ia-nav-panel{animation:none}.ia-nav-primary>a:after,.ia-nav-more>summary svg,.ia-nav-panel a{transition:none!important}}

/* Article covers are primary content, never dependent on a scroll reveal. */
.ia-article-cover.ia-mask{clip-path:none;transition:none}