/* Folium hero rail: a scroll-pinned Three.js hero.
   Structure (see hero-rail.js):
   .rail            tall scroll track (height set by JS: 100svh + chapters * 90vh)
   .rail-stick      sticky viewport, holds the WebGL canvas, the CSS3D layer and the copy
   .rail-copy       chapter copy, one .rail-ch per chapter, JS toggles .on
   .rail-marks      chapter markers on the right, click to jump
*/
.rail{position:relative;width:100vw;margin-left:calc(50% - 50vw);margin-top:-1px;background:var(--fo-bg,#f5f3ee);height:calc(100svh - 62px);overflow:hidden}
.rail .rail-stick{height:100%}
.rail-stick{position:sticky;top:0;height:100svh;overflow:hidden;isolation:isolate;
  background:
    radial-gradient(1200px 700px at 70% 40%,rgba(255,255,255,.9),transparent 70%),
    linear-gradient(180deg,#f7f5f0 0%,#efece5 100%)}
.rail-stick::after{content:none}
.rail-gl,.rail-css,.rail-scrim{position:absolute;inset:0}
.rail-gl{z-index:1}
.rail-scrim{z-index:2;pointer-events:none;background:linear-gradient(90deg,rgba(247,245,240,.97) 0%,rgba(247,245,240,.9) 26%,rgba(247,245,240,.4) 42%,rgba(247,245,240,0) 56%)}
.rail-gl canvas{display:block;width:100%;height:100%}
.rail-css{z-index:3;pointer-events:none}
.rail-css *{pointer-events:none}

/* copy */
.rail-copy{position:absolute;z-index:5;left:0;right:0;top:0;bottom:0;pointer-events:none}
.rail-copy .wrap{position:relative;height:100%}
.rail-ch{position:absolute;left:32px;top:50%;transform:translateY(calc(-50% + 18px));max-width:430px;opacity:0;visibility:hidden;
  transition:opacity .55s ease,transform .55s ease,visibility 0s linear .55s;pointer-events:none}
.rail-ch.on{opacity:1;visibility:visible;transform:translateY(-50%);transition:opacity .6s ease .12s,transform .6s ease .12s,visibility 0s}
.rail-ch .chip{margin-bottom:6px}
.rail-ch .num{display:inline-block;background:var(--chip-bg,#eef2ff);color:var(--chip-text,#1d3399);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px;margin-bottom:6px}
.rail-ch h1,.rail-ch h2{font-size:clamp(32px,3.6vw,50px);font-weight:700;letter-spacing:-.035em;line-height:1.04;margin:14px 0 14px;max-width:none}
.rail-ch p{font-size:17px;line-height:1.5;color:var(--muted);max-width:400px}
.rail-ch .feat{pointer-events:auto}
.rail-ch .feat a{pointer-events:auto}
.rail-hint{position:absolute;z-index:5;left:50%;bottom:26px;transform:translateX(-50%);font-family:var(--serif);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:8px;transition:opacity .5s}
.rail-hint i{display:block;width:1px;height:34px;background:currentColor;opacity:.6;transform-origin:top;animation:railHint 1.8s ease-in-out infinite}
@keyframes railHint{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.rail.past .rail-hint{opacity:0}

/* chapter markers */
.rail-marks{position:absolute;z-index:6;right:32px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:18px;margin:0;padding:0;list-style:none}
.rail-marks li{display:flex;align-items:center;justify-content:flex-end;gap:12px;cursor:pointer;font-size:11.5px;letter-spacing:.06em;color:var(--muted);text-transform:uppercase;font-weight:600}
.rail-marks li span{opacity:0;transform:translateX(6px);transition:opacity .3s,transform .3s}
.rail-marks li i{width:8px;height:8px;border-radius:50%;border:1.5px solid var(--muted);background:transparent;transition:background .3s,border-color .3s,transform .3s}
.rail-marks li:hover span,.rail-marks li.on span{opacity:1;transform:none}
.rail-marks li.on{color:var(--text)}
.rail-marks li.on i{background:var(--ink);border-color:var(--ink);transform:scale(1.25)}

/* the composition: one flat billboard (1240 x 700 base px) holding page, panels, labels, leaders.
   Every child is centred on the composition origin and moved by JS (translate + scale + opacity). */
.rb-comp{width:1240px;height:700px;position:relative;font-family:var(--sans);color:var(--text)}
.rb-comp>*{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);opacity:0;visibility:hidden}
.rb-comp>svg.rb-leads{opacity:1;visibility:visible;width:1240px;height:700px;overflow:visible}
.lead{fill:none;stroke:var(--ink);stroke-width:1;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;opacity:0}
.rb-page{width:400px;height:497px;background:#fff url('hermeticum-title.jpg') center/cover;border:1px solid rgba(20,25,60,.16);
  box-shadow:0 50px 80px -40px rgba(20,25,60,.45),0 3px 10px rgba(20,25,60,.1)}
.rb-box{position:absolute;border:1px solid rgba(39,66,201,.85);background:rgba(39,66,201,.05);transform-origin:left center;opacity:0}
.rb-box::before{content:attr(data-n);position:absolute;right:100%;top:50%;transform:translateY(-50%);margin-right:9px;font-family:var(--serif);font-size:10px;letter-spacing:.14em;color:var(--fo-brand-deep,#1d3399)}
.rb-mark{position:absolute;background:rgba(39,66,201,.12);border-bottom:1.5px solid var(--ink);opacity:0}
.rb-panel{width:300px;height:497px;background:#fff;border:1px solid rgba(20,25,60,.14);box-shadow:0 34px 60px -34px rgba(20,25,60,.4),0 2px 8px rgba(20,25,60,.06);transition:filter .4s}
.rb-panel.behind{filter:brightness(.965)}
.rb-panel .hd{position:absolute;left:18px;right:18px;top:0;height:30px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eceef4;font-family:var(--serif);font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:#6b6c73}
.rb-panel .hd em{font-style:normal;letter-spacing:.08em;font-size:9px;color:#b1b3bf;text-transform:none;font-family:var(--sans)}
.rb-panel .hd em b{color:var(--fo-brand-deep,#1d3399);font-weight:600}
.rb-panel .rb-line{position:absolute;left:18px;right:18px;display:flex;align-items:center;font-family:var(--serif);line-height:1.25;color:var(--text);opacity:0;padding:1px 0}
.rb-panel .rb-line.l1{font-size:19px;font-weight:600;letter-spacing:-.005em;line-height:1.12}
.rb-panel .rb-line.l2{font-size:10.8px;color:#3a3b42}
.rb-panel .rb-line.l3{font-size:13px;font-weight:600}
.rb-panel .rb-line.l4{font-size:11.5px;color:#3a3b42}
.rb-panel.en{background:#fdfdff}
.rb-panel.en .rb-line{color:var(--fo-brand-deep,#1d3399)}
.rb-panel.en .rb-line.l2,.rb-panel.en .rb-line.l4{color:#33409a}

.rb-label{white-space:nowrap}
.rb-label.left{width:190px;text-align:right}
.rb-label.right{width:250px;text-align:left;white-space:normal}
.rb-label .k{display:block;font-family:var(--serif);font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:#6b6c73;margin-bottom:3px}
.rb-label .v{font-size:15.5px;font-weight:600;letter-spacing:-.012em;color:var(--text)}
.rb-label .v i{font-style:normal;font-weight:400;color:var(--muted)}
.rb-summary{width:250px;text-align:left}
.rb-summary .k{display:block;font-family:var(--serif);font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:#6b6c73;margin-bottom:6px}
.rb-summary p{font-family:var(--serif);font-size:13.5px;line-height:1.5;color:var(--text)}
.rb-summary .note{display:block;margin-top:8px;font-size:10.5px;color:var(--muted);letter-spacing:.02em}

.rb-folio{width:200px;background:#fff center/cover;border:1px solid rgba(20,25,60,.16);box-shadow:0 30px 50px -34px rgba(20,25,60,.45),0 2px 8px rgba(20,25,60,.08)}
.rb-det{position:absolute;border:1px solid var(--ink);box-shadow:inset 0 0 0 1px rgba(255,255,255,.5);opacity:0}
.rb-det::before{content:'image';position:absolute;left:-1px;bottom:100%;font-size:8px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:#fff;background:var(--ink);padding:1px 6px 2px}
.rb-crop{text-align:left}
.rb-crop .im{height:150px;overflow:hidden;position:relative;background:#eee;border:1px solid rgba(20,25,60,.16);box-shadow:0 26px 40px -30px rgba(20,25,60,.5)}
.rb-crop .im img{position:absolute;max-width:none;display:block}
.rb-crop .cap{margin-top:8px;font-size:11px;color:var(--muted);white-space:nowrap}
.rb-crop .cap b{display:block;color:var(--text);font-weight:600;font-size:12px}

.rb-record{width:440px;background:#fff;border:1px solid rgba(20,25,60,.14);box-shadow:0 40px 70px -40px rgba(20,25,60,.45),0 2px 10px rgba(20,25,60,.06);padding:20px 26px 18px;text-align:left}
.rb-record .hd{display:flex;justify-content:space-between;align-items:baseline;font-family:var(--serif);font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:#6b6c73;padding-bottom:10px;border-bottom:1px solid #e4e6ee}
.rb-record .hd em{font-style:normal;letter-spacing:.06em;font-size:9.5px;color:var(--fo-brand-deep,#1d3399);text-transform:none;font-family:var(--sans);font-weight:600}
.rb-record .row{display:grid;grid-template-columns:112px 1fr;gap:0 14px;padding:7px 0;border-bottom:1px solid #eef0f6;font-size:12.5px;line-height:1.4;opacity:0}
.rb-record .row:last-of-type{border-bottom:0}
.rb-record .row b{font-family:var(--serif);font-weight:600;font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:#6b6c73;padding-top:3px}
.rb-record .row span{color:var(--text)}
.rb-record .foot{margin-top:10px;padding-top:10px;border-top:1px solid #e4e6ee;font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--fo-brand-deep,#1d3399)}

/* fallback when WebGL is unavailable */
.rail-fallback{display:none}
.rail.no3d{height:auto!important}
.rail.no3d .rail-stick{position:relative;height:auto;min-height:0}
.rail.no3d .rail-gl,.rail.no3d .rail-css,.rail.no3d .rail-marks,.rail.no3d .rail-hint{display:none}
.rail.no3d .rail-copy{position:relative;padding:70px 0 40px}
.rail.no3d .rail-ch{position:static;transform:none;opacity:1;visibility:visible;display:none}
.rail.no3d .rail-ch:first-child{display:block}
.rail.no3d .rail-fallback{display:block;max-width:360px;margin:0 32px 40px;border:1px solid #d6d6d6;box-shadow:0 34px 70px -34px rgba(20,30,80,.45)}
.rail.no3d .rail-fallback img{width:100%;display:block}

@media (max-width:820px){
  .rail-scrim{background:linear-gradient(0deg,rgba(247,245,240,.97) 0%,rgba(247,245,240,.9) 30%,rgba(247,245,240,0) 52%)}
  .rail-ch{left:20px;right:20px;top:auto;bottom:64px;transform:translateY(14px);max-width:none}
  .rail-ch.on{transform:none}
  .rail-ch h1,.rail-ch h2{font-size:clamp(26px,7vw,34px);margin:8px 0 8px}
  .rail-ch p{font-size:15px}
  .rail-ch .num{margin-bottom:8px}
  .rail-marks{right:16px;top:auto;bottom:22px;transform:none;flex-direction:row;gap:12px}
  .rail-marks li span{display:none}
  .rail-hint{display:none}
}
@media (prefers-reduced-motion:reduce){
  .rail-hint i{animation:none}
}

/* art scene pieces (share the rb-* composition) */
.ra-plate{width:300px;text-align:left}
.ra-plate .im{position:relative;background:#fff;border:1px solid rgba(20,25,60,.16);box-shadow:0 40px 70px -36px rgba(20,25,60,.55),0 3px 10px rgba(20,25,60,.1);overflow:hidden}
.ra-plate .im img{display:block;width:100%;max-width:none}
.ra-tiles{position:absolute;inset:0;opacity:0;background-image:linear-gradient(rgba(39,66,201,.55) 1px,transparent 1px),linear-gradient(90deg,rgba(39,66,201,.55) 1px,transparent 1px);background-size:12.5% 12.5%;pointer-events:none}
.ra-tiles::after{content:'IIIF · 8 × 8 TILES · LEVEL 4';position:absolute;right:8px;bottom:8px;font-size:8.5px;font-weight:700;letter-spacing:.14em;color:#fff;background:var(--ink);padding:3px 7px}
.ra-loupe{width:150px;height:150px;border-radius:50%;overflow:hidden;border:2px solid #fff;box-shadow:0 20px 40px -18px rgba(20,25,60,.6),0 0 0 1px rgba(20,25,60,.15);background:#fff}
.ra-loupe img{position:absolute;max-width:none;width:820px;left:-470px;top:-150px}
.ra-zoom{position:absolute;left:50%;top:100%;transform:translateX(-50%);margin-top:10px;white-space:nowrap;font-size:9.5px;font-weight:700;letter-spacing:.14em;color:var(--fo-brand-deep,#1d3399);opacity:0}
.ra-wall{width:1000px;height:420px;background:linear-gradient(180deg,#f2eee6,#e7e2d8);border:1px solid rgba(20,25,60,.08);box-shadow:inset 0 -60px 80px -60px rgba(20,25,60,.18)}
.ra-wall .it{position:absolute;top:70px;opacity:0;text-align:left}
.ra-wall .it img{display:block;border:10px solid #fff;outline:1px solid rgba(20,25,60,.18);box-shadow:0 30px 50px -30px rgba(20,25,60,.6);max-width:none}
.ra-wall .it .cap{position:static;margin-top:12px;font-size:11px;color:var(--muted);line-height:1.45;width:100%}
.ra-wall .it .cap b{display:block;color:var(--text);font-weight:600;font-size:12px}
.ra-wall>.cap{position:absolute;left:24px;bottom:18px;font-family:var(--serif);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);opacity:0}
.ra-wall .rail-line{position:absolute;left:0;right:0;top:0;height:6px;background:#d9d3c7}

/* film mode */
.rail.auto{height:calc(100svh - 62px)}
.rail.auto .rail-stick{position:relative;height:100%;background:linear-gradient(180deg,#f7f5f0 0%,#f1eee7 100%)}
.rail.auto .rail-hint{display:none}
.rail .rail-gl,.rail .rail-css{transition:opacity .9s ease}
.rail.fade .rail-gl,.rail.fade .rail-css{opacity:0}
.rail.fade .rail-ch.on{opacity:0;transform:translateY(calc(-50% + 18px))}
/* deep zoom window (art) */
.ra-src{position:absolute;border:1.5px solid var(--ink);box-shadow:0 0 0 1px rgba(255,255,255,.7);opacity:0;left:35.8%;top:80.2%;width:22.8%;height:9.9%}
.ra-zoomwin{width:320px;height:200px;overflow:hidden;background:#fff;border:1px solid rgba(20,25,60,.18);box-shadow:0 34px 60px -30px rgba(20,25,60,.5),0 2px 8px rgba(20,25,60,.08)}
.ra-zoomwin img{position:absolute;max-width:none;display:block}
.ra-zoomwin .cap{position:absolute;left:0;right:0;bottom:0;padding:6px 10px;font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:rgba(20,21,26,.82)}
/* objects scene DOM pieces */
.ro-card{width:280px;background:#fff;border:1px solid rgba(20,25,60,.14);box-shadow:0 34px 60px -30px rgba(20,25,60,.45),0 2px 8px rgba(20,25,60,.08);padding:18px 20px 16px;text-align:left;font-family:var(--sans);opacity:0;visibility:hidden}
.ro-card .k{display:block;font-family:var(--serif);font-weight:600;font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:#6b6c73;margin-bottom:8px}
.ro-card h4{font-size:16px;font-weight:700;letter-spacing:-.01em;margin:0 0 10px}
.ro-card dl{display:grid;grid-template-columns:86px 1fr;gap:4px 10px;font-size:11.5px;line-height:1.4;margin:0}
.ro-card dt{color:var(--fo-brand-deep,#1d3399);font-weight:600}
.ro-card dd{margin:0;color:var(--text)}
.ro-card .foot{margin-top:10px;padding-top:8px;border-top:1px solid #eef0f6;font-size:9.5px;font-weight:700;letter-spacing:.12em;color:#1c6a3a}
.ro-label{white-space:nowrap;background:#fff;border:1px solid rgba(20,25,60,.14);padding:8px 12px;font-family:var(--sans);font-size:11.5px;color:var(--text);box-shadow:0 20px 40px -24px rgba(20,25,60,.5);opacity:0;visibility:hidden}
.ro-label b{display:block;font-weight:600;font-size:12.5px}

/* load-in: the picture rises out of cream, the copy follows line by line; only on the first chapter */
.rail.intro .rail-gl{animation:railGl 1.5s cubic-bezier(.2,.7,.2,1) both}
.rail.intro .rail-css{animation:railCss 1.3s .35s cubic-bezier(.2,.7,.2,1) both}
.rail.intro .rail-ch.on>*{animation:railUp .8s cubic-bezier(.2,.7,.2,1) both}
.rail.intro .rail-ch.on>:nth-child(1){animation-delay:.45s}
.rail.intro .rail-ch.on>:nth-child(2){animation-delay:.6s}
.rail.intro .rail-ch.on>:nth-child(3){animation-delay:.78s}
.rail.intro .rail-ch.on>:nth-child(4){animation-delay:.92s}
@keyframes railGl{from{opacity:0;transform:scale(1.04) translateY(18px)}to{opacity:1;transform:none}}
@keyframes railCss{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes railUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.rail.intro .rail-gl,.rail.intro .rail-css,.rail.intro .rail-ch.on>*{animation:none}}

/* progress strip along the foot of the film */
.rail-progress{position:absolute;left:32px;right:32px;bottom:22px;z-index:7;display:flex;gap:6px;height:14px;align-items:center}
.rail-progress button{flex:1;height:14px;padding:0;border:0;background:transparent;cursor:pointer;position:relative}
.rail-progress button::before{content:'';position:absolute;left:0;right:0;top:6px;height:2px;background:rgba(16,16,20,.14)}
.rail-progress button i{position:absolute;left:0;right:0;top:6px;height:2px;background:var(--fo-brand,#2742c9);transform-origin:left;transform:scaleX(0)}
.rail-progress button.done i{transform:scaleX(1)}
.rail-progress button:hover::before{background:rgba(16,16,20,.28)}
.rail.fade .rail-progress{opacity:0;transition:opacity .6s}
@media (max-width:820px){.rail-progress{left:16px;right:16px;bottom:12px}}

/* before the pictures are here, nothing shows; the intro then plays from a clean cream */
.rail.loading .rail-gl,.rail.loading .rail-css,.rail.loading .rail-copy,.rail.loading .rail-progress{opacity:0;transition:none}
/* if the film never arrives (script blocked), the copy shows on its own after a while */
.rail.loading .rail-copy{animation:railSafety 0s 8s forwards}
@keyframes railSafety{to{opacity:1}}
.rail.intro .rail-progress{animation:railUp .8s 1.1s cubic-bezier(.2,.7,.2,1) both}

/* dark film (objects) */
.rail.dark{background:var(--fo-night-brand,#0f1119)}
.rail.dark .rail-stick,.rail.dark.auto .rail-stick{background:radial-gradient(1200px 700px at 62% 45%,#1c2033 0%,var(--fo-night-brand,#0f1119) 55%,#0a0b12 100%)}
.rail.dark .rail-scrim{background:linear-gradient(90deg,rgba(15,17,25,.94) 0%,rgba(15,17,25,.8) 24%,rgba(15,17,25,.32) 42%,rgba(15,17,25,0) 56%)}
/* the books and art compositions on a dark ground */
.rail.dark .lead{stroke:var(--fo-brand-light,#5b74e6)}
.rail.dark .rb-label .k,.rail.dark .rb-summary .k{color:var(--fo-ink-dim,#8b8d99)}
.rail.dark .rb-label .v,.rail.dark .rb-summary p,.rail.dark .rb-crop .cap b{color:#fff}
.rail.dark .rb-label .v i,.rail.dark .rb-summary .note,.rail.dark .rb-crop .cap{color:var(--fo-ink-soft,#a9abb8)}
.rail.dark .rb-box::before{color:var(--fo-brand-light,#5b74e6)}
.rail.dark .rail-progress button::before{background:rgba(255,255,255,.16)}
.rail.dark .rail-progress button:hover::before{background:rgba(255,255,255,.32)}
.rail.dark .rail-progress button i{background:var(--fo-brand-light,#5b74e6)}
.rail.dark .rail-ch h1,.rail.dark .rail-ch h2{color:#fff}
.rail.dark .rail-ch p{color:rgba(255,255,255,.7)}
.rail.dark .rail-ch .chip,.rail.dark .rail-ch .num{background:rgba(255,255,255,.1);color:#c9d1f5}
.rail.dark .rail-progress button::before{background:rgba(255,255,255,.16)}
.rail.dark .rail-progress button:hover::before{background:rgba(255,255,255,.3)}
.rail.dark .ro-card{background:#181923;border-color:rgba(255,255,255,.12);color:#fff}
.rail.dark .ro-card .k{color:#9aa6d8}.rail.dark .ro-card dt{color:#c9d1f5}.rail.dark .ro-card dd{color:#fff}.rail.dark .ro-card .foot{border-top-color:rgba(255,255,255,.12);color:#7fd0a0}
.rail.dark .ro-label{background:#181923;border-color:rgba(255,255,255,.12);color:#fff}

/* ---------- homepage film (home-scene.js) ---------- */
.rail.home .rail-ch{top:auto;bottom:34%;transform:translateY(18px);max-width:470px}
.rail.home .rail-ch.on{transform:none}
.rail.home.fade .rail-ch.on{transform:translateY(18px)}
.rail.home .rail-ch h1{font-size:clamp(34px,3.9vw,58px)}
.rail.home .rail-ch p{max-width:430px}
.rail-cta{position:absolute;z-index:6;left:32px;bottom:calc(34% - 92px);display:flex;gap:12px;flex-wrap:wrap;pointer-events:auto}
.rail-cta a{pointer-events:auto}
.rail.loading .rail-cta{opacity:0}
.rail.intro .rail-cta{animation:railUp .8s 1.1s cubic-bezier(.2,.7,.2,1) both}
/* language row under the translation panel */
.rh-langs{display:flex;gap:6px;white-space:nowrap;font-family:var(--sans)}
.rh-langs span{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#6b6c73;background:#fff;border:1px solid rgba(20,25,60,.14);padding:5px 9px}
.rh-langs span.on{background:var(--ink);border-color:var(--ink);color:#fff}
/* the detection box on the plate */
.ra-plate .rb-det{left:0;top:0;right:0;bottom:0;border-width:2px;box-shadow:0 0 0 2px #fff,inset 0 0 0 2px #fff;background:rgba(39,66,201,.08)}
/* ask the librarian */
.rh-ask{width:470px;height:420px;background:#fff;border:1px solid rgba(20,25,60,.14);box-shadow:0 40px 70px -40px rgba(20,25,60,.45),0 2px 10px rgba(20,25,60,.06);text-align:left;font-family:var(--sans)}
.rh-ask .hd{position:absolute;left:22px;right:22px;top:0;height:42px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eceef4;font-family:var(--serif);font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:#6b6c73}
.rh-ask .hd em{font-style:normal;font-family:var(--sans);font-size:9px;letter-spacing:.08em;color:#b1b3bf;text-transform:none}
.rh-ask .q{position:absolute;left:22px;right:22px;top:58px;height:44px;border:1px solid #e2e4ee;background:#fbfbfd;display:flex;align-items:center;padding:0 14px;font-size:13px;color:#26262c;gap:2px;overflow:hidden}
.rh-ask .q .txt{white-space:nowrap;overflow:hidden}
.rh-ask .q .car{width:1.5px;height:16px;background:var(--ink);display:block;flex:none}
.rh-ask .ans{position:absolute;left:22px;right:22px;height:70px;display:grid;grid-template-columns:22px 1fr auto;gap:0 12px;align-items:center;border-bottom:1px solid #eef0f6;opacity:0}
.rh-ask .ans .n{width:22px;height:22px;border-radius:50%;background:var(--fo-brand-tint,#e3e9ff);color:var(--fo-brand-deep,#1b2a7a);font-size:10.5px;font-weight:700;display:flex;align-items:center;justify-content:center}
.rh-ask .ans p{font-family:var(--serif);font-size:13.5px;line-height:1.45;color:#26262c;margin:0}
.rh-ask .ans .cite{font-size:8.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--ink);padding:4px 7px;white-space:nowrap}
.rh-ask .foot{position:absolute;left:22px;right:22px;bottom:0;height:48px;display:flex;align-items:center;font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--fo-brand-deep,#1b2a7a);opacity:0}
.rh-thumb{width:140px;text-align:left}
.rh-thumb .im{height:150px;overflow:hidden;background:#fff center/cover;border:1px solid rgba(20,25,60,.16);box-shadow:0 26px 40px -30px rgba(20,25,60,.5)}
.rh-thumb .cap{margin-top:7px;font-size:10.5px;color:var(--muted);white-space:nowrap}
.rh-thumb .cap b{display:block;color:var(--text);font-weight:600;font-size:11.5px}
.rh-pagecap{width:140px;text-align:left;font-size:10.5px;color:var(--muted);white-space:nowrap}
.rh-pagecap b{display:block;color:var(--text);font-weight:600;font-size:11.5px}
/* the institution's own site */
.rh-site{width:980px;height:560px;background:#fff;border:1px solid rgba(20,25,60,.18);box-shadow:0 60px 100px -50px rgba(20,25,60,.5),0 3px 12px rgba(20,25,60,.06);text-align:left;font-family:var(--sans)}
.rh-site .bar{position:absolute;left:0;right:0;top:0;height:30px;background:#101014;display:flex;align-items:center;gap:12px;padding:0 14px}
.rh-site .bar .dots{display:flex;gap:5px}
.rh-site .bar .dots i{width:8px;height:8px;border-radius:50%;background:#3a3c46;display:block}
.rh-site .bar .url{font-size:10.5px;color:#8b8d99;letter-spacing:.04em}
.rh-site .host{position:absolute;left:0;right:0;top:30px;height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 30px;border-bottom:1px solid #f0f1f5}
.rh-site .host .lg{font-family:var(--serif);font-size:16px;letter-spacing:.02em;color:#26262c}
.rh-site .host .nv{font-size:10.5px;color:#9a9db0;letter-spacing:.12em}
.rh-site .crumb{position:absolute;left:56px;top:90px;font-size:11px;color:#9a9db0;letter-spacing:.04em}
.rh-site .crumb b{color:#26262c;font-weight:600}
.rh-site .zone{position:absolute;border:1.5px dashed rgba(39,66,201,.5)}
.rh-site .zone .tag{position:absolute;top:-9px;left:14px;background:var(--ink);color:#fff;font-size:8.5px;font-weight:700;letter-spacing:.12em;padding:3px 8px}
.rh-site .sfoot{position:absolute;left:56px;right:56px;bottom:0;height:60px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #f0f1f5;font-size:10px;color:#9a9db0;letter-spacing:.06em}
.rh-site .sfoot b{color:#26262c;font-weight:600;letter-spacing:.02em}
.rh-site .bit{opacity:0}
@media (max-width:820px){
  .rail.home .rail-ch{bottom:120px;max-width:none}
  .rail.home .rail-ch h1{font-size:clamp(26px,7vw,34px)}
  .rail-cta{left:20px;right:20px;bottom:56px}
  .rail-cta .btn.ghost{display:none}
}

/* white film: the cool white of the light pages, not the cream */
.rail.white{background:#fff}
.rail.white .rail-stick,.rail.white.auto .rail-stick{background:radial-gradient(1200px 700px at 70% 40%,#fff,transparent 70%),linear-gradient(180deg,#fff 0%,#f4f5f7 100%)}
.rail.white .rail-scrim{background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 26%,rgba(255,255,255,.4) 42%,rgba(255,255,255,0) 56%)}
@media (max-width:820px){.rail.white .rail-scrim{background:linear-gradient(0deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 30%,rgba(255,255,255,0) 52%)}}

/* copy in a card instead of over a scrim: the site's card look, blue tinge in the corner */
.rail.boxed .rail-scrim{display:none}
.rail.boxed .rail-ch{width:min(470px,calc(100% - 64px));max-width:none;padding:34px 38px 32px;background:var(--fo-surface,#f4f5f7) radial-gradient(620px 440px at 88% -6%,rgba(39,66,201,.1),transparent 62%);border:1px solid var(--fo-line,rgba(20,25,60,.12));box-shadow:0 30px 60px -40px rgba(20,25,60,.35)}
.rail.boxed.dark .rail-ch{background:var(--fo-night-2,#23242c) radial-gradient(620px 440px at 88% -6%,rgba(39,66,201,.28),transparent 62%);border-color:var(--fo-night-edge,#26272f);box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.rail.boxed .rail-ch p{max-width:none}
.rail.boxed .rail-cta{left:32px;bottom:auto;top:calc(50% + 150px)}