/* Collection introductions are independent compositions for each publication. */
.collection-stage{margin:30px 0 0;min-width:0;position:relative}
.collection-stage *{min-width:0}
.collection-stage h1{font-size:clamp(45px,5.5vw,78px);letter-spacing:-.045em;line-height:1.06;overflow-wrap:break-word}
.collection-label{display:block;font:500 10px/1.7 var(--mono,var(--body));letter-spacing:1.2px;text-transform:uppercase;color:var(--muted)}
.collection-description{font-size:18px;line-height:1.8;color:var(--muted);max-width:560px}
.collection-start{display:inline-flex;align-items:center;gap:30px;font-size:13px;font-weight:600;padding:13px 0;border-bottom:1px solid currentColor;margin-top:24px}
.collection-start span{font-size:19px}
.collection-menu{display:grid;gap:0}
.collection-menu a{display:flex;align-items:center;gap:12px;font-size:13px;line-height:1.5;padding:15px 0;transition:background .2s,color .2s}
.collection-menu a:hover{text-decoration:underline;text-underline-offset:5px}
.menu-index{font:11px/1.5 var(--mono,var(--body));opacity:.65}
.menu-arrow{margin-left:auto;font-size:18px}
.collection-menu a[aria-current]{font-weight:700}
.collection-menu a[aria-current] .menu-index{opacity:1}
.collection-stage img{width:100%;height:100%;object-fit:cover}

/* Camera: a numbered yellow manual tab and a specification strip. */
.collection-camera{display:grid;grid-template-columns:210px minmax(0,1fr);border:2px solid var(--ink);background:#fffdf6}
.manual-number{background:var(--accent);border-right:2px solid var(--ink);padding:30px 20px;display:flex;flex-direction:column;justify-content:space-between;font:700 130px/.9 var(--heading);letter-spacing:-12px}
.manual-number small{font:500 10px/1.5 var(--mono);letter-spacing:1px;margin-top:30px}
.manual-heading{padding:30px 36px 0}
.collection-camera h1{text-transform:uppercase;font-size:clamp(45px,5vw,74px);font-weight:700;margin:20px 0}
.manual-spec{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--ink);margin-top:30px;padding:15px 0;font:10px/1.6 var(--mono)}
.manual-spec .collection-start{margin:0;border:0;padding:0;font:inherit}
.collection-camera .collection-menu{grid-column:1/-1;grid-template-columns:repeat(6,minmax(0,1fr));background:var(--ink);color:var(--paper);border-top:2px solid var(--ink)}
.collection-camera .collection-menu a{padding:17px 14px;border-right:1px solid #ffffff40;align-items:flex-start;flex-wrap:wrap;gap:7px;font:11px/1.5 var(--mono)}
.collection-camera .collection-menu a>span:nth-child(2){flex-basis:100%;order:1}
.collection-camera .collection-menu a[aria-current]{background:var(--accent);color:var(--ink)}

/* Gear: a system directory, image panel, and real collection metrics. */
.collection-gear{display:grid;grid-template-columns:220px minmax(0,1fr) 25%;border:1px solid var(--line);background:#192b26}
.system-directory{grid-row:1/3;padding:24px 20px;border-right:1px solid var(--line);background:#101f1c}
.system-directory>.collection-label{margin-bottom:16px}
.collection-gear .collection-menu a{padding:16px 10px;border-bottom:1px solid #344d41;font:11px/1.6 var(--mono)}
.collection-gear .collection-menu a[aria-current]{background:var(--accent);color:#14291e}
.system-heading{padding:36px 30px}
.collection-gear h1{font-size:clamp(40px,4.2vw,64px);margin:25px 0 22px;letter-spacing:-.04em}
.collection-gear .collection-description{font-size:16px}
.system-heading>.collection-label{color:var(--accent)}
.system-image{position:relative;margin:18px 18px 18px 0;min-height:310px;overflow:hidden}
.system-image img{filter:saturate(.65)}
.system-image>span{position:absolute;bottom:0;left:0;right:0;background:#0b1c17d9;padding:12px;font:9px/1.5 var(--mono);color:#c7e1ce}
.system-metrics{grid-column:2/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.system-metrics>span{padding:17px 24px;font:9px/1.5 var(--mono);color:var(--muted);border-right:1px solid var(--line)}
.system-metrics strong{display:block;margin-top:6px;font:500 20px/1.4 var(--heading);color:var(--ink)}

/* Frame: oversized Swiss index, uppercase type, ruled navigation. */
.collection-frame{border-top:3px solid var(--ink)}
.index-heading{display:grid;grid-template-columns:210px minmax(0,1fr);gap:35px;padding:35px 0;align-items:center}
.index-number{font:500 170px/.85 var(--heading);color:var(--accent);letter-spacing:-15px}
.collection-frame h1{font-size:clamp(56px,7vw,104px);font-weight:700;text-transform:uppercase;line-height:.95;margin-top:18px;max-width:850px}
.index-deck{display:grid;grid-template-columns:210px minmax(0,1fr) auto;gap:35px;border-top:1px solid var(--ink);padding:25px 0;align-items:start}
.index-deck>.collection-label{color:var(--accent)}
.index-deck .collection-start{margin:0;padding:0 0 10px;color:var(--accent)}
.index-deck .collection-description{font-size:16px;max-width:540px}
.collection-frame .collection-menu{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 28px;border-top:2px solid var(--ink)}
.collection-frame .collection-menu a{border-bottom:1px solid var(--line);padding:17px 0;font:12px/1.6 var(--mono)}
.collection-frame .collection-menu a[aria-current]{color:var(--accent);box-shadow:inset 0 -3px var(--accent)}
.collection-frame .menu-index{color:var(--accent);font-size:17px;opacity:1}

/* Lens: a quiet essay beside an arched photographic plate. */
.collection-lens{display:grid;grid-template-columns:minmax(0,1fr) 42%;gap:55px;padding:20px 0 35px;border-bottom:1px solid var(--line);align-items:center}
.collection-lens h1{font-size:clamp(54px,5.8vw,88px);margin:23px 0;letter-spacing:-.035em}
.collection-lens .collection-description{font-size:17px;max-width:380px}
.collection-lens .collection-menu{margin-top:30px;grid-template-columns:1fr 1fr;gap:0 25px}
.collection-lens .collection-menu a{border-bottom:1px solid var(--line);font-size:12px;padding:13px 0}
.collection-lens .collection-menu a[aria-current]{color:var(--link)}
.lens-collection-photo{position:relative;align-self:stretch;padding:0 0 53px}
.lens-collection-photo img{height:470px;max-height:100%;border-radius:48% 48% 0 0;object-fit:cover}
.lens-collection-photo figcaption{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;gap:15px;font-size:11px;color:var(--muted);font-style:italic;border-top:1px solid var(--line);padding-top:15px}
.lens-collection-photo figcaption span{font:12px/1.5 var(--mono);font-style:normal;color:var(--ink)}

/* Light: an airy sky panel with a circular light study and direction tiles. */
.collection-light{display:grid;grid-template-columns:1.2fr 1fr;background:#edf5f8;border-radius:4px 80px 4px 4px;padding:44px 44px 0;gap:30px 50px}
.light-study-copy{align-self:center;padding:10px 0 20px}
.collection-light h1{font-size:clamp(45px,4.8vw,70px);font-weight:500;max-width:580px;margin:20px 0 24px;letter-spacing:-.055em}
.collection-light .collection-description{font-size:18px;max-width:430px}
.light-study-visual{position:relative;min-height:315px;padding:0 20px 25px 15px;display:flex;align-items:center;justify-content:center}
.light-study-visual img{width:290px;height:290px;border-radius:50%;box-shadow:17px 10px 0 #d6e5ed;filter:saturate(.65)}
.light-study-visual figcaption{position:absolute;bottom:0;right:0;background:#edf5f8;padding:10px 14px;font-size:11px;line-height:1.7;letter-spacing:.3px;color:var(--muted)}
.light-study-sun{position:absolute;right:0;top:0;color:#7495a8;font:78px/1 Georgia,serif}
.light-study-directory{grid-column:1/-1;border-top:1px solid #c8dce6;padding-top:18px}
.collection-light .collection-menu{grid-template-columns:repeat(6,minmax(0,1fr));gap:15px;margin-top:9px}
.collection-light .collection-menu a{display:block;padding:13px 0 22px;border-bottom:3px solid transparent;font-size:12px}
.collection-light .menu-index{display:block;margin-bottom:8px;color:#52748a}
.collection-light .menu-arrow{display:none}
.collection-light .collection-menu a[aria-current]{border-bottom-color:#52748a;color:#345e77}

/* Edit Hive: a centered magazine title and three-image editorial ribbon. */
.collection-edithive{border-top:3px double var(--ink);padding-top:12px}
.issue-line{display:flex;justify-content:space-between;gap:20px;font:9px/1.6 var(--mono);letter-spacing:1px;border-bottom:1px solid var(--line);padding-bottom:12px}
.issue-heading{text-align:center;padding:30px 20px}
.collection-edithive h1{font-size:clamp(60px,6.6vw,96px);font-style:italic;letter-spacing:-.035em;margin:14px 0 20px}
.issue-heading .collection-description{font-size:18px;margin:auto;max-width:620px}
.issue-photos{display:grid;grid-template-columns:1fr 1.7fr 1fr;gap:12px;height:150px;overflow:hidden}
.issue-photos>div{height:150px;overflow:hidden}
.issue-photos img{filter:saturate(.55)}
.issue-directory{display:flex;align-items:center;gap:30px;border-bottom:3px double var(--ink);margin-top:18px}
.issue-directory>.collection-label{flex-shrink:0}
.collection-edithive .collection-menu{display:flex;justify-content:space-between;flex:1;gap:18px;flex-wrap:wrap}
.collection-edithive .collection-menu a{font-size:12px;padding:14px 0}
.collection-edithive .menu-index,.collection-edithive .menu-arrow{display:none}
.collection-edithive .collection-menu a[aria-current]{box-shadow:inset 0 -3px var(--ink)}

/* Tweak: an experiment workspace with a directory and a chromatic image. */
.collection-tweak{display:grid;grid-template-columns:195px minmax(0,1fr) 28%;border:1px solid #665075;background:#261f32;border-radius:16px;overflow:hidden}
.experiment-toolbar{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:14px 20px;background:#34283f;border-bottom:1px solid #665075;font:9px/1.5 var(--mono);color:#d9c3e9;letter-spacing:.7px}
.experiment-toolbar>span:first-child{display:flex;gap:6px}
.experiment-toolbar i{width:7px;height:7px;border-radius:50%;background:#a07cb7}
.experiment-toolbar i:nth-child(2){background:#e5aa97}.experiment-toolbar i:nth-child(3){background:#b5d5ac}
.experiment-directory{padding:24px 17px;background:#201a2a;border-right:1px solid #665075}
.experiment-directory>.collection-label{font-size:9px;margin-bottom:18px}
.collection-tweak .collection-menu a{font:11px/1.5 var(--mono);padding:14px 8px;border-radius:6px;margin-bottom:5px}
.collection-tweak .collection-menu a[aria-current]{background:#4f345e;color:#f3d0ff}
.collection-tweak .menu-arrow{display:none}
.experiment-heading{padding:38px 30px}
.collection-tweak h1{font-size:clamp(42px,4.3vw,65px);font-weight:800;margin:23px 0;color:#efc3fa;letter-spacing:-.055em}
.collection-tweak .collection-description{font-size:16px;max-width:400px}
.experiment-palette{display:flex;gap:5px;margin:28px 0 12px;max-width:290px}
.experiment-palette i{height:16px;flex:1;background:#edb9a0;border-radius:3px}
.experiment-palette i:nth-child(2){background:#e496a7}.experiment-palette i:nth-child(3){background:#bb82c1}.experiment-palette i:nth-child(4){background:#817bbe}.experiment-palette i:nth-child(5){background:#719cae}.experiment-palette i:nth-child(6){background:#adc3b3}
.experiment-visual{position:relative;margin:24px 22px 24px 0;border-radius:100px 100px 10px 10px;overflow:hidden;min-height:320px}
.experiment-visual img{filter:sepia(.25) saturate(1.4);opacity:.85}
.experiment-visual:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#52255f66,transparent 50%,#be88a533)}
.experiment-visual>span{position:absolute;z-index:1;left:0;bottom:0;right:0;text-align:center;padding:18px 8px;font:8px/1.6 var(--mono);letter-spacing:1px;background:#24172ec9;color:#ead5f2}

/* Shutter: a cinematic chapter opener and a six-stop route. */
.journal-scene{position:relative;min-height:460px;display:flex;align-items:end;padding:95px 45px 40px;isolation:isolate;overflow:hidden;background:#152332}
.journal-scene>img,.journal-scene-shade{position:absolute;inset:0;z-index:-2;width:100%;height:100%}
.journal-scene-shade{z-index:-1;background:linear-gradient(90deg,#0b1626f0,#0b16266b),linear-gradient(0deg,#0b1626c9,transparent 90%)}
.journal-topline{position:absolute;left:30px;right:30px;top:25px;display:flex;justify-content:space-between;gap:20px;font:9px/1.6 var(--mono);letter-spacing:1.2px;color:#e6d6bf;border-bottom:1px solid #d9c7ab66;padding-bottom:15px}
.journal-scene-copy{max-width:740px}
.collection-shutter h1{font-size:clamp(65px,7vw,104px);line-height:1;margin:20px 0;color:#fff5e6;letter-spacing:-.025em}
.journal-scene-copy .collection-label{color:#d2b88e}
.journal-scene-copy .collection-description{color:#e1ddd6;max-width:490px;font-size:18px}
.journal-scene-copy .collection-start{color:#fff0d9}
.journal-scene-index{position:absolute;right:30px;bottom:15px;color:#fff2d62b;font:150px/1 var(--heading);z-index:-1}
.collection-shutter .collection-menu{grid-template-columns:repeat(6,minmax(0,1fr));gap:20px;padding:25px 0 10px;border-bottom:1px solid var(--line)}
.collection-shutter .collection-menu a{display:block;border-top:1px solid var(--line);font-size:12px;padding:14px 0}
.collection-shutter .menu-index{display:block;color:#d3b685;margin-bottom:8px}
.collection-shutter .menu-arrow{display:none}
.collection-shutter .collection-menu a[aria-current]{border-top:3px solid #d3b685;padding-top:12px;color:#e2c593}

/* Snap: a bright scrapbook, taped photograph, and playful direction cards. */
.collection-snap{display:grid;grid-template-columns:1.15fr 1fr;gap:35px 65px;background:#f2e9bb;border-radius:34px;padding:45px 45px 25px;border:1.5px solid #2b4290}
.scrapbook-copy{position:relative;align-self:center;padding-bottom:25px}
.collection-snap h1{font-size:clamp(47px,5.3vw,77px);font-weight:700;margin:24px 0;letter-spacing:-.055em;color:#253d83}
.collection-snap .collection-label{color:#435588;font-size:10px}
.collection-snap .collection-description{color:#5d604b;font-size:18px;max-width:420px}
.collection-snap .collection-start{background:#2d478e;color:#fff;padding:12px 22px;border:0;border-radius:25px;position:relative;z-index:1}
.scrapbook-doodle{position:absolute;bottom:0;right:5px;font:100px/1 Georgia,serif;color:#58784f;transform:rotate(-12deg)}
.scrapbook-photo{position:relative;transform:rotate(4deg);padding:12px 12px 0;background:white;box-shadow:5px 9px 0 #263d8b18;margin:5px 12px 15px}
.scrapbook-photo:before{content:'';position:absolute;z-index:1;left:35%;top:-16px;width:100px;height:32px;background:#d1b96cb0;transform:rotate(-8deg)}
.scrapbook-photo img{height:265px;object-fit:cover}
.scrapbook-photo figcaption{font:italic 21px/1.4 var(--heading);text-align:center;padding:15px 5px;color:#30437b}
.scrapbook-sticker{position:absolute;right:-23px;bottom:55px;background:#e3b8a9;color:#283f83;border:1.5px solid #283f83;border-radius:50%;width:95px;height:95px;text-align:center;display:flex;flex-direction:column;justify-content:center;font:700 35px/1 var(--heading);transform:rotate(8deg)}
.scrapbook-sticker small{font:11px/1.6 var(--body);margin-top:3px}
.scrapbook-directory{grid-column:1/-1;border-top:1px dashed #969966;padding-top:20px}
.collection-snap .collection-menu{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:13px}
.collection-snap .collection-menu a{background:#fffdf4;border-radius:12px;padding:12px 15px;color:#324988;border:1px solid #d5d4b7;font-size:13px}
.collection-snap .collection-menu a[aria-current]{background:#30488b;color:white;border-color:#30488b}

@media(max-width:1100px){
  .collection-gear{grid-template-columns:190px minmax(0,1fr)}.system-image{display:none}.system-metrics{grid-column:2}
  .collection-tweak{grid-template-columns:180px minmax(0,1fr)}.experiment-visual{display:none}
  .index-heading,.index-deck{grid-template-columns:160px minmax(0,1fr);gap:25px}.index-number{font-size:140px}.index-deck .collection-start{grid-column:2;justify-self:start}
  .collection-lens{gap:30px;grid-template-columns:minmax(0,1fr) 40%}.lens-collection-photo img{height:430px}
  .collection-light{padding:30px 30px 0;gap:25px}.light-study-visual img{width:235px;height:235px}.light-study-visual{min-height:280px}.light-study-sun{font-size:62px}
  .collection-light .collection-menu{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 20px}
  .issue-directory{display:block}.issue-directory>.collection-label{margin-top:15px}
  .collection-snap{padding:32px;gap:30px}.scrapbook-photo img{height:240px}
}
@media(max-width:700px){
  .collection-stage{margin-top:24px}.collection-stage h1{font-size:46px}.collection-description{font-size:17px}
  .collection-camera{grid-template-columns:78px minmax(0,1fr)}.manual-number{padding:23px 10px;font-size:56px;letter-spacing:-5px;justify-content:flex-start}.manual-number small{font-size:8px;letter-spacing:.5px;writing-mode:vertical-rl;margin:25px auto 0}.manual-heading{padding:24px 18px 0}.collection-camera h1{font-size:37px;margin:18px 0}.collection-camera .collection-description{font-size:15px}.manual-spec{flex-wrap:wrap;justify-content:flex-start;gap:10px 15px;margin-top:22px}.manual-spec .collection-start{flex-basis:100%;justify-content:space-between}.collection-camera .collection-menu{grid-template-columns:repeat(3,minmax(0,1fr))}.collection-camera .collection-menu a{padding:13px 10px;border-bottom:1px solid #ffffff40}
  .collection-gear{grid-template-columns:1fr}.system-directory{grid-row:auto;border-right:0;border-bottom:1px solid var(--line);padding:18px}.collection-gear .collection-menu{grid-template-columns:1fr 1fr;gap:4px 8px}.collection-gear .collection-menu a{padding:10px 8px;font-size:10px}.system-directory>.collection-label{margin-bottom:10px}.system-heading{padding:27px 22px}.collection-gear h1{font-size:43px;margin-top:20px}.system-metrics{grid-column:1}.system-metrics>span{padding:15px 10px;font-size:8px}.system-metrics strong{font-size:15px}
  .index-heading{grid-template-columns:67px minmax(0,1fr);gap:17px;padding:27px 0}.index-number{font-size:66px;letter-spacing:-6px;align-self:start;margin-top:29px}.collection-frame h1{font-size:43px;line-height:.98;margin-top:13px}.index-heading .collection-label{font-size:8px}.index-deck{grid-template-columns:1fr;padding:20px 0;gap:13px}.index-deck .collection-start{grid-column:1;margin-top:4px}.collection-frame .collection-menu{grid-template-columns:1fr 1fr;gap:0 20px}.collection-frame .collection-menu a{font-size:11px}.collection-frame .menu-index{font-size:14px}
  .collection-lens{grid-template-columns:1fr;padding-top:5px;gap:30px}.collection-lens h1{font-size:61px;margin:20px 0}.collection-lens .collection-menu{gap:0 20px;margin-top:24px}.lens-collection-photo{width:85%;margin:0 auto;padding-bottom:55px}.lens-collection-photo img{height:320px}.lens-collection-photo figcaption{font-size:10px;gap:10px}
  .collection-light{grid-template-columns:1fr;padding:27px 24px 0;gap:16px;border-top-right-radius:65px}.light-study-copy{padding:0}.collection-light h1{font-size:44px;margin:19px 0}.collection-light .collection-description{font-size:17px}.light-study-visual{min-height:230px;margin:8px 0;padding:0 15px 20px}.light-study-visual img{width:210px;height:210px}.light-study-sun{font-size:53px;right:2px}.light-study-visual figcaption{font-size:10px;padding:5px 10px}.collection-light .collection-menu{grid-template-columns:1fr 1fr;gap:0 16px}.collection-light .collection-menu a{font-size:11px;padding-bottom:15px}.light-study-directory>.collection-label{font-size:9px}
  .issue-line{font-size:8px;gap:12px}.issue-line>span:nth-child(2){display:none}.issue-heading{padding:26px 0}.collection-edithive h1{font-size:56px;line-height:1;margin:18px 0}.issue-heading>.collection-label{font-size:8px}.issue-heading .collection-description{font-size:17px}.issue-photos{height:110px;gap:6px}.issue-photos>div{height:110px}.collection-edithive .collection-menu{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.collection-edithive .collection-menu a{border-bottom:1px solid var(--line);font-size:12px}.issue-directory{padding-bottom:12px}
  .collection-tweak{grid-template-columns:1fr}.experiment-toolbar{gap:10px;font-size:8px;padding:14px}.experiment-toolbar>span:last-child{display:none}.experiment-directory{padding:18px 15px;border-right:0;border-bottom:1px solid #665075}.experiment-directory>.collection-label{margin-bottom:10px}.collection-tweak .collection-menu{grid-template-columns:1fr 1fr;gap:0 8px}.collection-tweak .collection-menu a{padding:10px 6px;font-size:10px;gap:8px}.experiment-heading{padding:28px 23px}.collection-tweak h1{font-size:43px;margin:20px 0}.experiment-heading>.collection-label{font-size:8px}.experiment-palette{margin-top:25px;max-width:none}
  .journal-scene{min-height:460px;padding:105px 24px 30px}.journal-topline{left:20px;right:20px;top:20px;font-size:8px;gap:15px}.journal-topline>span:first-child{max-width:170px}.collection-shutter h1{font-size:59px;margin:18px 0}.journal-scene-copy .collection-description{font-size:17px}.journal-scene-copy>.collection-label{font-size:9px}.journal-scene-index{font-size:105px;right:15px}.collection-shutter .collection-menu{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 17px;padding-top:23px}.collection-shutter .collection-menu a{font-size:11px;line-height:1.6}
  .collection-snap{grid-template-columns:1fr;padding:30px 24px 24px;gap:25px;border-radius:25px}.collection-snap h1{font-size:47px}.collection-snap .collection-description{font-size:17px}.collection-snap .collection-label{font-size:8px}.scrapbook-copy{padding-bottom:0}.scrapbook-doodle{font-size:70px;right:0;bottom:10px}.scrapbook-photo{margin:5px 13px 10px 0}.scrapbook-photo img{height:230px}.scrapbook-photo figcaption{font-size:18px}.scrapbook-sticker{right:-23px;bottom:45px;width:80px;height:80px;font-size:29px}.collection-snap .collection-menu{grid-template-columns:1fr 1fr;gap:9px}.collection-snap .collection-menu a{font-size:11px;gap:8px;padding:12px 10px}.collection-snap .menu-arrow{display:none}
}
@media(prefers-reduced-motion:reduce){.collection-menu a{transition:none}}
