/* Studio Parkside system components, v2 neutral shell.
   Live at https://system.studioparkside.co/parkside.css. Loads after
   tokens.css. Edit this file to change components everywhere at once. */

/* ============================================================
   PARKSIDE SYSTEM BASE v2 — START
   Shared structure and every component. Page-specific rules go
   below the END marker. A page carries the whole block even when
   it uses a few components, so the block stays byte for byte.
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  background:var(--ground);color:var(--ink);font-family:var(--font);
  font-size:var(--t-body);line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  padding:var(--pad);padding-top:calc(var(--header-h) + var(--pad));
}
a{color:var(--ink);text-underline-offset:3px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}
.stack{max-width:var(--maxw);margin:0 auto;display:flex;flex-direction:column;gap:var(--pad)}

/* --- Fixed glass header, full page width. Logo left, the pill group
       on the right. --- */
.siteheader{
  position:fixed;top:0;left:0;right:0;z-index:60;height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 34px;
  background:var(--glass);
  -webkit-backdrop-filter:blur(26px) saturate(165%);backdrop-filter:blur(26px) saturate(165%);
  border-bottom:1px solid var(--outline);
}
@supports not ((backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px))){
  .siteheader{background:var(--glass-solid)}
}
.logo{display:block;height:17px;width:auto;aspect-ratio:1499.4 / 151;fill:var(--ink)}
.siteheader .logo{height:19px}
.header-right{display:flex;align-items:center;gap:14px}
.pill-group{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;align-items:center}
.pill-group.start{justify-content:flex-start}
.section-body h2 + .pill-group.start{margin:-12px 0 26px}

/* --- Pills. Four tiers. Filled for the one thing that names the page,
       outline by default, light for a secondary name, meta for dates and
       steps that label the page without claiming a place in the row.
       Sentence case at every size. --- */
.pill{display:inline-block;font-size:var(--t-pill);font-weight:600;letter-spacing:-.004em;line-height:1.3;
  padding:7px 16px 6px;border:1px solid var(--hairline-strong);border-radius:999px;white-space:nowrap;color:var(--ink)}
.pill.filled{background:var(--ink);border-color:var(--ink);color:var(--ground)}
.pill.light{border-color:var(--outline);color:var(--ink-soft);font-weight:500}
.pill.meta{border-color:transparent;color:var(--ink-muted);font-weight:500;font-variant-numeric:tabular-nums}
.pill.done{border-color:var(--outline);color:var(--muted);font-weight:500}
.pill.sm{font-size:13px;padding:5px 13px 4px}
.card.dark .pill{border-color:rgba(255,255,255,.5);color:var(--paper)}
.card.dark .pill.filled{background:var(--paper);border-color:var(--paper);color:var(--deep)}
.card.dark .pill.meta{border-color:transparent;color:rgba(255,255,255,.62)}

/* --- Card, the only container --- */
.card{background:var(--card);border:1px solid var(--outline);border-radius:var(--radius);
  padding:var(--cardpad-y) var(--cardpad-x)}
.card.dark{background:var(--deep);border-color:var(--deep);color:var(--paper)}
.card.dark a{color:var(--paper)}
.card.dark .label{color:var(--paper)}

/* --- Hero. Title and contents share the dark card. The contents list is
       a narrow column beside the title, not a section of its own. --- */
.hero{padding:88px var(--cardpad-x) 80px}
.hero-grid{display:flex;justify-content:space-between;align-items:flex-start;gap:64px}
.hero-main{flex:1;min-width:0}
h1{font-size:var(--t-display);line-height:.98;letter-spacing:-.034em;font-weight:650;max-width:14ch}
h1 .h1-sub{display:block;font-weight:400;color:rgba(255,255,255,.45)}
.hero .lede{margin-top:30px;font-size:20px;color:rgba(255,255,255,.66);letter-spacing:-.012em;max-width:46ch}
.toc{display:flex;flex-direction:column;flex-shrink:0;min-width:320px;padding-top:6px}
.toc a{display:flex;align-items:baseline;gap:14px;font-size:var(--t-toc);color:rgba(255,255,255,.72);
  text-decoration:none;padding:10.5px 2px 9.5px;letter-spacing:-.005em}
.toc a + a{border-top:1px solid var(--hairline-light)}
.toc a:hover{color:var(--paper)}
.toc a:focus-visible{outline-color:var(--paper)}
.toc-num{font-weight:600;font-variant-numeric:tabular-nums;color:var(--paper);min-width:22px}

/* --- Cover. A full-bleed image card above the hero, identity pages only. --- */
.cover{border:1px solid var(--outline);border-radius:var(--radius);overflow:hidden;background:var(--panel);
  aspect-ratio:16/9;display:flex;align-items:center;justify-content:center}
.cover img{width:100%;height:100%;object-fit:cover;display:block}

/* --- Numbered left rail. 32px, weight 400, in a 56px column, sticky, on
       the section heading's baseline. --- */
.section-grid{display:grid;grid-template-columns:56px 1fr;gap:24px;align-items:baseline}
.rail-number{font-size:var(--t-rail);font-weight:400;line-height:1;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;position:sticky;top:calc(var(--header-h) + 24px)}
.section-body{min-width:0}
.section-body h2{font-size:var(--t-section);font-weight:600;letter-spacing:-.024em;line-height:1.06;
  margin-bottom:30px;max-width:20ch}
.section-body p{max-width:64ch;margin-bottom:25px}
.section-body p:last-child{margin-bottom:0}
.section-body p strong{font-weight:650}

/* --- Opening statement, the first words on a page read aloud --- */
.opening p{font-size:clamp(21px,2.2vw,24px);line-height:1.55;max-width:52ch;letter-spacing:-.014em}
.sub-rule{border:0;border-top:1px solid var(--hairline);margin:40px 0 32px;max-width:64ch}

/* --- Label. Sentence case at reading size. No tracked-out small caps
       anywhere in the system, including above headlines. --- */
.label{font-size:var(--t-label);font-weight:650;letter-spacing:-.016em;line-height:1.22;color:var(--ink);margin-bottom:14px}
.section-body .label{margin-top:48px}
.section-body h2 + .label,.section-body .sub-rule + .label{margin-top:5px}
.section-body .label:first-child{margin-top:0}
.label .lnum{color:var(--ink-soft);font-variant-numeric:tabular-nums;margin-right:10px;font-weight:600}
.label.group{border-top:1px solid var(--group-rule);padding-top:22px}
.section-body .label.group{margin-top:60px}
.section-body .label.group:first-of-type{margin-top:34px}
.notelist{list-style:none;padding:0;counter-reset:note}
.notelist li{position:relative;counter-increment:note;padding:14px 0 14px 1.9em}
.notelist li:first-child{padding-top:0}
.notelist li:last-child{padding-bottom:0}
.notelist li + li{border-top:1px solid var(--hairline)}
.notelist li::before{content:counter(note);position:absolute;left:0;color:var(--ink-muted);
  font-variant-numeric:tabular-nums}

/* --- Ruled rows, on a panel. Reference numbers at 17px, tabular, with
       tightened tracking. --- */
.rows{margin:26px 0;background:var(--panel);border:1px solid var(--outline);border-radius:var(--radius-md);
  padding:6px 40px 6px 32px}
.rows.flat{background:transparent;border:0;border-radius:0;padding:0}
.row{display:grid;grid-template-columns:96px 1fr;gap:26px;padding:19px 0}
.rows .row + .row{border-top:1px solid var(--hairline)}
.section-body .rows:last-child{margin-bottom:0}
.row-num{font-size:var(--t-num);font-weight:600;letter-spacing:-.01em;font-variant-numeric:tabular-nums;
  padding-top:2px;white-space:nowrap}
.row-text{max-width:58ch;line-height:1.5}
.row-text strong{font-weight:650;letter-spacing:-.006em}
.row-text p{margin:0}
.row-text p + p{margin-top:10px}
.rows.flat .row{grid-template-columns:1fr;gap:0}
/* Schedule rows hang the date off the right so dates line up as a column. */
.rows.sched .row{grid-template-columns:1fr auto;align-items:baseline}
.row-when{font-size:var(--t-num);font-weight:600;letter-spacing:-.01em;font-variant-numeric:tabular-nums;white-space:nowrap}

/* --- Item rows, a deliverable on the left and its notes on the right.
       Comments pages. A column head opens the set on a strong rule. --- */
.rows.items{margin-top:26px}
.colhead{display:grid;grid-template-columns:290px 1fr;gap:34px;padding:18px 0 14px;
  font-size:var(--t-pill);font-weight:600;letter-spacing:-.004em;color:var(--ink-muted)}
.rows.items .row{grid-template-columns:290px 1fr;gap:34px;padding:24px 0}
.rows .colhead + .row{border-top:1px solid var(--hairline-strong)}
.iname{font-size:23px;font-weight:650;letter-spacing:-.022em;line-height:1.18}
.imeta{font-size:16.5px;color:var(--ink-muted);line-height:1.45;margin-top:7px}
.iname + .imeta + .pill,.iname + .pill{margin-top:12px}
.ilist{font-size:var(--t-small);line-height:1.5;max-width:58ch;list-style:none;padding-left:1.15em}
.ilist li{position:relative;margin-bottom:6px}
.ilist li:last-child{margin-bottom:0}
.ilist li::before{content:"\00B7";position:absolute;left:-1.15em;color:var(--ink-muted)}
.inote{font-size:16.5px;line-height:1.5;max-width:58ch;color:var(--ink-muted);
  margin-top:14px;padding-top:13px;border-top:1px solid var(--hairline)}
.inote ul{list-style:none;margin:6px 0 0;padding-left:1.15em}
.inote li{position:relative;margin-bottom:5px}
.inote li:last-child{margin-bottom:0}
.inote li::before{content:"\00B7";position:absolute;left:-1.15em}
.inote li.q{color:var(--ink);font-weight:600;margin-top:9px}
/* Earlier-round reference, a small thumbnail that opens the source page. */
.refshot{display:block;max-width:240px;margin-top:15px;text-decoration:none}
.refshot img{display:block;width:100%;height:auto;aspect-ratio:16/9;border:1px solid var(--outline);
  border-radius:7px;background:var(--neutral-white);transition:border-color .15s ease}
.refshot .slot{display:block;aspect-ratio:16/9;border:1px solid var(--outline);border-radius:7px;background:var(--panel)}
.refshot .cap{display:block;margin-top:7px;font-size:14px;color:var(--ink-muted);transition:color .15s ease}
.refshot:hover img,.refshot:focus-visible img{border-color:var(--hairline-strong)}
.refshot:hover .cap,.refshot:focus-visible .cap{color:var(--ink)}

/* --- Page thumbnails, a disclosure under a file link --- */
.pages{border-top:1px solid var(--hairline)}
.pages > summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;cursor:pointer;
  padding:18px 2px 17px;font-size:18px;font-weight:600;letter-spacing:-.012em;color:var(--ink)}
.pages > summary::-webkit-details-marker{display:none}
.pages > summary .chev{width:13px;height:13px;flex:none;color:var(--ink-muted);transition:transform .2s ease,color .15s ease}
.pages[open] > summary .chev{transform:rotate(180deg)}
.pages > summary:hover .chev{color:var(--ink)}
.thumbgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:11px;padding:3px 0 26px}
.thumbgrid a{display:block;border:1px solid var(--outline);border-radius:7px;overflow:hidden;
  background:var(--neutral-white);transition:border-color .15s ease}
.thumbgrid a:hover,.thumbgrid a:focus-visible{border-color:var(--hairline-strong)}
.thumbgrid img{display:block;width:100%;height:auto;aspect-ratio:16/9}
.thumbgrid .slot{display:block;aspect-ratio:16/9;background:var(--panel)}

/* --- Panels. Two columns is the maximum inside a section. --- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:26px 0}
.duo.one{grid-template-columns:1fr}
.panel{background:var(--panel);border:1px solid var(--outline);border-radius:var(--radius-md);
  padding:32px 34px 34px;display:flex;flex-direction:column}
.panel h3{font-size:var(--t-sub);font-weight:600;letter-spacing:-.02em;line-height:1.1;margin-bottom:12px}
.panel p{font-size:var(--t-small);line-height:1.5;color:var(--ink-soft);max-width:40ch;margin:0}
.plab{font-size:17px;font-weight:650;letter-spacing:-.008em;margin-bottom:14px}
.plist{list-style:none}
.plist li{font-size:17px;color:var(--ink-soft);line-height:1.45;padding:11px 0;border-top:1px solid var(--hairline)}
.plist li:first-child{border-top:0;padding-top:0}
.plist li strong{color:var(--ink);font-weight:650;letter-spacing:-.006em}
.plist li ul{list-style:none;margin:8px 0 0}
.plist li ul li{border-top:0;padding:3px 0 0;font-size:16.5px}
.plist li ul li::before{content:"\00B7\2002"}

/* --- Option boxes, short named choices in a two-up grid --- */
.scan{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:26px 0}
.scanbox{background:var(--panel);border:1px solid var(--outline);border-radius:var(--radius-md);padding:30px 30px 32px}
.scanbox .st{font-size:23px;font-weight:600;letter-spacing:-.02em;line-height:1.1}
.scanbox .sd{font-size:15.5px;color:var(--ink-soft);line-height:1.4;margin-top:9px}

/* --- Note. A fact attached to the item it touches. --- */
.note{border:1px solid var(--outline);border-radius:var(--radius-md);padding:30px 32px 32px;margin:26px 0}
.note h5{font-size:var(--t-label);font-weight:650;letter-spacing:-.018em;line-height:1.2;margin-bottom:12px}
.note p{font-size:var(--t-small);color:var(--ink-soft);line-height:1.5;max-width:66ch;margin:0}
.note p + p{margin-top:13px}
.note strong{color:var(--ink);font-weight:650}
.section-body .note:last-child{margin-bottom:0}

/* --- Links out. A label naming the content and a small angled arrow, on a
       hairline that darkens on hover. Never a URL or a file path in copy.
       .plink sits inline under a block. .filelink runs as a full row. --- */
.plink{margin-top:22px}
.plink a{display:inline-flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;
  font-size:16.5px;font-weight:600;letter-spacing:-.006em;border-bottom:1px solid var(--outline);
  padding-bottom:3px;transition:border-color 140ms ease}
.plink a:hover{border-bottom-color:var(--ink)}
.plink svg{width:12px;height:12px;flex:none;transition:transform 140ms ease}
.plink a:hover svg{transform:translate(2px,-2px)}
.filelink{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:64ch;margin-top:32px;
  padding:18px 2px 17px;border-top:1px solid var(--hairline);text-decoration:none;
  font-size:18px;font-weight:600;letter-spacing:-.012em;color:var(--ink);transition:border-color .15s ease}
.filelink:hover,.filelink:focus-visible{border-top-color:var(--hairline-strong)}
.filelink .ar{font-size:15px;color:var(--ink-muted);transition:color .15s ease}
.filelink:hover .ar,.filelink:focus-visible .ar{color:var(--ink)}
.filelink.wide{max-width:none}

/* --- Document panel. A client's own document runs inside the page. --- */
.docpanel{border:1px solid var(--outline);border-radius:var(--radius-md);overflow:hidden;background:var(--panel);margin:26px 0 0}
.docbar{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding:18px 26px 16px;
  border-bottom:1px solid var(--outline);background:var(--card)}
.docbar .dname{font-size:16.5px;font-weight:650;letter-spacing:-.008em}
.docbar .dmeta{font-size:16.5px;color:var(--ink-soft);letter-spacing:-.006em}
.docframe{display:block;width:100%;height:760px;border:0;background:var(--neutral-white)}
.docfall{padding:40px 32px;font-size:var(--t-small);color:var(--ink-soft)}

/* --- Expanding block. Terms of service and anything long. Prints open. --- */
details.block{border-top:1px solid var(--hairline)}
details.block summary{list-style:none;cursor:pointer;padding:19px 0;display:flex;justify-content:space-between;
  align-items:center;gap:20px;font-weight:600}
details.block summary::-webkit-details-marker{display:none}
details.block summary .tog{font-size:var(--t-pill);color:var(--ink-muted);font-weight:500}
details.block[open] summary .tog::after{content:" \2013"}
details.block:not([open]) summary .tog::after{content:" +"}
.block-body{padding:2px 0 26px;color:var(--ink-soft);font-size:var(--t-small);max-width:58ch}

/* --- Project sequence. Step name left, status pill right.
       Pills: .done for finished, .filled for now, outline for ahead. --- */
.seq{margin-top:26px}
.seqrow{display:grid;grid-template-columns:56px 1fr auto;gap:26px;align-items:baseline;padding:26px 0;border-top:1px solid var(--hairline)}
.seqrow .sq{font-size:var(--t-num);font-weight:600;letter-spacing:-.01em;font-variant-numeric:tabular-nums;color:var(--ink-soft)}
.seqrow .sname{font-size:var(--t-sub);font-weight:600;letter-spacing:-.02em;line-height:1.15}
.seqrow .sdesc{font-size:16.5px;color:var(--ink-soft);line-height:1.45;margin-top:6px;max-width:52ch}
.seqrow.done .sq,.seqrow.done .sname,.seqrow.done .sdesc{color:var(--muted)}

/* --- Spec list. A field on the left, its note pushed to the right. --- */
.speclist{margin:26px 0}
.speclist > div{padding:22px 0;border-top:1px solid var(--hairline);display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:min-content 1fr;column-gap:72px;align-items:start}
.speclist .sk{grid-column:1;font-size:17px;font-weight:650;letter-spacing:-.008em;line-height:1.3}
.speclist .sv{grid-column:1;font-size:16px;line-height:1.45;color:var(--ink-soft);margin-top:3px;max-width:42ch}
.speclist .snote{grid-column:2;grid-row:1 / span 2;justify-self:end;align-self:start;border:1px solid var(--outline);
  border-radius:var(--radius-sm);padding:12px 15px 13px;font-size:13.5px;font-weight:500;line-height:1.5;color:var(--ink-soft);max-width:40ch}

/* --- Name list. Large candidates with a reference number. --- */
.namelist{margin:26px 0 0;max-width:64ch}
.namelist div{display:grid;grid-template-columns:46px 1fr;gap:18px;align-items:baseline;padding:16px 0;
  border-top:1px solid var(--hairline);font-size:25px;font-weight:600;letter-spacing:-.018em}
.namelist div span{font-size:var(--t-num);font-weight:600;color:var(--ink-soft);font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* --- Reference tiles. Reference art sits on neutral and is never cropped.
       Two across by default, four for square specimens. --- */
.tiles{display:grid;grid-template-columns:1fr 1fr;column-gap:12px;row-gap:46px;margin:26px 0 12px}
.tiles.four{grid-template-columns:repeat(4,1fr)}
.tile figure{margin:0}
.tile .frame{background:var(--panel);border:1px dashed var(--outline);border-radius:var(--radius-md);aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.tiles.four .tile .frame{aspect-ratio:1/1}
.tile .frame img{width:100%;height:100%;object-fit:cover;display:block}
.tile .frame .slot,.slot{font-size:15px;color:var(--muted);letter-spacing:-.005em}
.tile .frame.ref{background:var(--neutral-white);border-style:solid;border-color:#E2E4E6;padding:14px}
.tile .frame.ref img{object-fit:contain}
.tile .frame.spec{background:var(--neutral-black);border-style:solid;border-color:var(--neutral-black)}
.tile .frame.spec img{object-fit:contain}
.tile figcaption{font-size:var(--t-caption);line-height:1.45;color:var(--ink-soft);padding:14px 44px 0 4px;max-width:44ch}
.tile figcaption strong{color:var(--ink);font-weight:650;font-variant-numeric:tabular-nums}

/* --- Swatches. Chips sit on pure neutral so the page ground cannot skew
       them. Show a proposed palette on both white and black. --- */
.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0}
.swatches.five{grid-template-columns:repeat(5,1fr)}
.swatch{background:var(--neutral-white);border:1px solid #E2E4E6;border-radius:var(--radius-md);padding:16px 16px 20px}
.swatch .chip{height:84px;border-radius:var(--radius-sm)}
.swatch .chip.edge{border:1px solid rgba(0,0,0,.1)}
.swatch .sn{font-size:17px;font-weight:600;letter-spacing:-.012em;color:#000;margin-top:15px}
.swatch .sh{font-size:15px;color:#5B5D5F;font-variant-numeric:tabular-nums;margin-top:2px}
.swatch.on-black{background:var(--neutral-black);border-color:rgba(255,255,255,.22)}
.swatch.on-black .sn{color:#FFF}
.swatch.on-black .sh{color:#9A9A9A}
/* Palette card. Chips carry their own name in black, the way they are used. */
.palcard{background:var(--neutral-white);border:1px solid #E2E4E6;border-radius:var(--radius-md);padding:28px 28px 32px;margin:26px 0}
.palgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.palgrid + .palgrid{margin-top:30px}
.palgrid .chip{height:132px;border-radius:var(--radius-sm);display:flex;align-items:flex-end;padding:14px 15px 13px;
  color:#000;font-size:16px;font-weight:600;letter-spacing:-.012em;line-height:1.2}
.palcard .sh{font-size:15px;color:#5B5D5F;font-variant-numeric:tabular-nums;margin-top:11px}
/* Color set, a chip over the photograph it was pulled from. */
.colorsets{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0}
.colorset{background:var(--neutral-white);border:1px solid #E2E4E6;border-radius:var(--radius-md);overflow:hidden}
.cschip{height:92px;display:flex;align-items:flex-end;padding:0 22px 13px;color:#000;font-size:16px;font-weight:600;letter-spacing:-.012em}
.csimg{aspect-ratio:4/3;background:var(--neutral-white);display:flex;align-items:center;justify-content:center;overflow:hidden}
.csimg img{width:100%;height:100%;object-fit:cover;display:block}
.cscap{padding:15px 22px 19px;font-size:var(--t-caption);line-height:1.45;color:#5B5D5F}
.cscap strong{color:#000;font-weight:650}

/* --- Specimen. Sits on the ground being proposed for the client's page,
       set by the page with an inline background. --- */
.specimen{border:1px solid var(--outline);border-radius:var(--radius-md);padding:36px 34px 38px;margin:26px 0;background:var(--panel)}
.specimen .spname{font-size:17px;font-weight:650;letter-spacing:-.008em}
.specimen .spmeta{font-size:15.5px;color:var(--ink-soft);margin-top:3px}
.specimen .aa{font-size:clamp(64px,9vw,120px);line-height:1;letter-spacing:-.03em;margin-top:28px}

/* --- Mark display, identity pages. The mark sits large on neutral, then
       reversed on black. A caption row names the application. --- */
.show{border:1px solid #E2E4E6;background:var(--neutral-white);border-radius:var(--radius-md);display:flex;
  align-items:center;justify-content:center;padding:76px 40px;margin-top:26px;min-height:260px}
.show img{width:min(540px,82%);height:auto}
.show.rev{background:var(--neutral-black);border-color:var(--neutral-black)}
.show .slot{color:#A3A6A9}
.showcap{display:flex;justify-content:space-between;gap:20px;margin-top:12px;font-size:var(--t-caption);color:var(--ink-soft)}
.showcap strong{color:var(--ink);font-weight:650}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}
.pair .show{margin-top:0}
/* Variation grid. Each item is a positive and reversed pair. */
.vargrid{display:grid;grid-template-columns:1fr 1fr;gap:28px 12px;margin-top:26px}
.varpair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.varpair > div{height:172px;padding:18px;border:1px solid #E2E4E6;border-radius:var(--radius-sm);
  background:var(--neutral-white);display:flex;align-items:center;justify-content:center}
.varpair > div.rev{background:var(--neutral-black);border-color:var(--neutral-black)}
.varpair img{max-width:80%;max-height:104px;width:auto;height:auto}
.varcap{font-size:var(--t-caption);color:var(--ink-soft);margin-top:10px}
.varcap strong{color:var(--ink);font-weight:650}

/* --- Shots. Mockups and application images, full width or two up.
       Four up for small repeated formats like social posts. --- */
.shots{display:grid;grid-template-columns:1fr;gap:12px;margin:26px 0}
.shots.two{grid-template-columns:1fr 1fr}
.shots.four{grid-template-columns:repeat(4,1fr)}
.shot{margin:0;border:1px solid var(--outline);border-radius:var(--radius-md);overflow:hidden;background:var(--panel);
  aspect-ratio:16/9;display:flex;align-items:center;justify-content:center}
.shot img{width:100%;height:100%;object-fit:cover;display:block}
.shotcap{font-size:var(--t-caption);color:var(--ink-soft);margin-top:10px;max-width:56ch}
.shotcap strong{color:var(--ink);font-weight:650}

/* --- Call to action on the dark card. One per page, at the bottom. --- */
.cta{display:inline-flex;align-items:center;gap:10px;margin-top:34px;background:var(--paper);color:var(--deep);
  font-size:16.5px;font-weight:650;letter-spacing:-.008em;padding:15px 28px 14px;border-radius:999px;
  text-decoration:none;transition:background .15s ease}
.card.dark .cta{color:var(--deep)}
.cta:hover{background:#E9EAEC}
.cta svg{width:12px;height:12px;flex:none}
.card.dark h2{font-size:var(--t-section);font-weight:600;letter-spacing:-.024em;line-height:1.06;max-width:20ch}
.card.dark p{color:rgba(255,255,255,.72);max-width:52ch;margin-top:16px}

/* --- Footer. Logo left, pill group opposite: the project name on the
       light tier, then the step on the meta tier. --- */
.botbar{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 16px 40px;
  font-size:16.5px;color:var(--ink-soft)}

/* --- Mobile --- */
@media(max-width:820px){
  .siteheader{padding:0 18px}
  .siteheader .logo{height:15px}
  .header-right{gap:8px}
  .siteheader .pill-group{flex-wrap:nowrap;gap:4px}
  .siteheader .pill.meta{padding-left:6px;padding-right:6px}
  .pill{font-size:11.5px;padding:5px 11px 4px}
  .hero{padding:56px var(--cardpad-x) 52px}
  .hero-grid{flex-direction:column;gap:0}
  .hero .lede{font-size:18px;margin-top:22px}
  .toc{min-width:0;width:100%;margin-top:36px;padding-top:24px;border-top:1px solid var(--hairline-light)}
  .toc a{font-size:14px;padding:10px 0 9px;gap:12px}
  .section-grid{grid-template-columns:1fr;gap:6px}
  .rail-number{position:static;font-size:28px;margin-bottom:8px}
  .opening p{font-size:19.5px}
  .sub-rule{margin:32px 0 26px}
  .section-body .label{margin-top:36px}
  .section-body .label.group{margin-top:44px;padding-top:18px}
  .rows{padding:2px 20px}
  .row,.rows.items .row{grid-template-columns:1fr;gap:4px;padding:16px 0}
  .rows.items .row{gap:12px}
  .rows.sched .row{grid-template-columns:1fr}
  .row-when{margin-top:4px}
  .colhead{display:none}
  .iname{font-size:21px}
  .thumbgrid{grid-template-columns:repeat(3,1fr);gap:8px}
  .duo,.scan,.pair,.vargrid,.colorsets,.shots.two{grid-template-columns:1fr;gap:8px}
  .panel{padding:28px 24px 30px}
  .scanbox{padding:22px 20px 24px}
  .note{padding:24px 22px 26px}
  .docframe{height:460px}
  .docbar{flex-direction:column;gap:4px;padding:16px 20px 14px}
  .seqrow{grid-template-columns:44px 1fr;gap:6px 16px;padding:22px 0}
  .seqrow .pill{grid-column:2;justify-self:start;margin-top:10px}
  .seqrow .sname{font-size:22px}
  .speclist > div{padding:17px 0;grid-template-columns:1fr}
  .speclist .snote{grid-column:1;grid-row:auto;justify-self:stretch;margin-top:12px}
  .namelist div{font-size:21px;grid-template-columns:38px 1fr;gap:12px}
  .tiles,.tiles.four,.shots.four{grid-template-columns:1fr 1fr;gap:8px}
  .tiles{row-gap:30px}
  .tile figcaption{padding:12px 6px 0 2px}
  .swatches,.swatches.five,.palgrid{grid-template-columns:1fr 1fr;gap:8px}
  .palcard{padding:22px 20px 26px}
  .palgrid .chip{height:96px}
  .cschip{height:72px}
  .show{padding:48px 24px;min-height:200px}
  .varpair > div{height:132px}
  .botbar{flex-direction:column;gap:14px;align-items:flex-start;padding:20px 8px 28px}
  .botbar .pill-group{justify-content:flex-start}
}
/* ============================================================
   PARKSIDE SYSTEM BASE v2 — END
   ============================================================ */