/* AEOS — Nanosphere. Aucun framework, aucune police distante. */
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@media(max-width:600px){html{scroll-padding-top:20px}.shell{width:calc(100% - 36px)}.header-inner{min-height:76px;flex-wrap:wrap;gap:0;padding-block:16px}.brand{font-size:33px}.brand-mark{width:35px;height:35px;border-radius:9px}.brand-mark img{width:24px;height:24px}.menu-toggle:not([hidden]){display:block}.site-nav{width:100%;flex-direction:column;align-items:stretch;gap:0;margin-top:15px;border-top:1px solid var(--line)}.site-nav a{padding:12px 4px;font-size:14px}.site-nav .nav-git{border:0;padding:12px 4px;background:none;justify-content:space-between}.js-ready .site-nav:not(.is-open){display:none}.hero{grid-template-columns:1fr;gap:35px;padding-block:32px 38px}.release-pill{font-size:9px}.hero h1{font-size:clamp(56px,13.4vw,77px);letter-spacing:-3.8px;margin-top:25px}.hero-emphasis{letter-spacing:-3.8px}.hero-description{font-size:15px;max-width:390px}.hero-actions{gap:18px}.hero-footnote{font-size:9px;margin-top:20px}.hero-visual{height:365px;border-radius:9px}.folder-art{width:252px;height:189px;top:47%}.folder-front{padding:20px;gap:19px}.folder-front img{width:70px;height:70px}.folder-front strong{font-size:24px}.visual-caption,.visual-coordinate{font-size:8px;left:19px}.file-tag{font-size:12px;padding:10px 13px}.file-tag small{font-size:6px}.tag-php{top:67px;left:20px}.tag-xml{right:20px;top:43px}.portable-note{font-size:10px;right:20px;bottom:43px;padding:11px 15px}.principles-strip>.shell{display:grid;grid-template-columns:1fr;gap:11px;padding-block:19px;font-size:11px}.principles-strip i{margin-right:20px}.section{padding-block:57px}h2{font-size:40px;letter-spacing:-1.8px}.eyebrow{font-size:10px}.project-section{grid-template-columns:1fr;gap:18px}.section-intro h2{margin-top:20px}.project-copy{padding-top:0}.project-copy .large-copy{font-size:21px;max-width:330px}.project-copy p:not(.large-copy){font-size:14px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:23px}.section-heading>.text-link{margin-top:22px}.feature-grid{grid-template-columns:1fr}.feature{padding:28px}.feature+.feature{border-left:0;border-top:1px solid #d8dece}.feature-icon{margin-bottom:23px}.feature h3{font-size:22px}.feature p{font-size:14px}.feature-label{margin-top:19px}.file-tree{padding-left:19px;padding-right:10px}.file-tree li{grid-template-columns:106px 1fr;font-size:9px;padding-left:13px}.tree-folder,.tree-file{font-size:10px}.file-tree i{font-size:7px}.tree-root{padding-left:19px}.browser-bar{padding:14px 18px}.browser-bottom{font-size:8px;padding:13px}.steps{grid-template-columns:1fr;gap:27px}.step-number{margin-bottom:16px}.steps h3{font-size:22px}.steps p{font-size:14px}.contribute-section{grid-template-columns:1fr;padding:35px 26px 65px;gap:22px;margin-block:40px}.contribute-art{font-size:49px;letter-spacing:-8px}.contribute-section h2{font-size:34px}.contribute-version{left:26px;bottom:24px;font-size:8px;flex-wrap:wrap}.contribute-version>span:last-child{font-size:6px}.footer-main{flex-direction:column;gap:25px;padding-block:32px}.footer-main nav{font-size:12px}.footer-bottom{flex-direction:column;gap:11px;font-size:9px;padding-block:20px}.document-layout{grid-template-columns:1fr;padding-block:35px 60px;gap:35px}.document-aside>p,.document-aside>.eyebrow{display:none}.document-aside nav{display:flex;flex-wrap:wrap;margin:0;gap:8px}.document-aside nav a{font-size:11px;padding:9px 12px;gap:15px}.document-content h1{font-size:43px;margin-top:19px;letter-spacing:-2px}.prose>p:first-child{font-size:18px}.prose h2{font-size:25px}.maintenance{padding-block:70px}.maintenance h1{font-size:48px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{nanosphere-topbar,.site-nav,.menu-toggle,.hero-visual,.hero-actions,.site-footer,.contribute-section,.document-aside{display:none!important}.shell{width:100%}body{background:white;color:black}.hero,.project-section,.inside-section,.document-layout{display:block}.section{padding-block:25px}.header-inner{min-height:65px}.hero h1{font-size:48px}.feature-grid{grid-template-columns:repeat(2,1fr)}a{color:inherit}.prose{font-size:11pt}}

/* Illustrations historiques : intégrales, sans recadrage ni filtre. */
.heritage-section { border-top: 1px solid var(--line); }
.heritage-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.heritage-card { background: #fff; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.heritage-image { display: flex; align-items: center; justify-content: center; aspect-ratio: 804 / 543; background: #fff; border-bottom: 1px solid var(--line); }
.heritage-image img { display: block; width: 100%; height: 100%; object-fit: contain; }
.heritage-calcium { background: #f0f0f0; }
.heritage-copy { padding: 30px 32px 32px; }
.heritage-copy .eyebrow { color: var(--green); font-size: 9px; }
.heritage-copy h3 { font-size: 25px; margin: 16px 0; }
.heritage-copy p { font-size: 14px; line-height: 1.85; }
.heritage-copy p + p { margin-top: 15px; }
.heritage-copy strong { color: var(--ink); font-weight: 600; }
.heritage-copy code { font: .95em var(--mono); color: var(--green); }
.heritage-note { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 24px; font-size: 11px; }
.heritage-note a { color: var(--green); }
@media (max-width: 800px) {
    .heritage-grid { gap: 20px; }
    .heritage-copy { padding: 25px; }
    .heritage-copy h3 { font-size: 22px; }
}
@media (max-width: 600px) {
    .heritage-grid { grid-template-columns: 1fr; }
    .heritage-copy { padding: 26px; }
    .heritage-copy h3 { font-size: 24px; }
    .heritage-note { font-size: 11px; }
}