/* Case studies (WHOOP leadership, WHOOP Unite): moments with handwritten titles,
   a sticky contents rail, framed voices, journey timelines, taped examples. */
/* ---------- Hero ---------- */
.story-hero { padding-block: clamp(48px, 7vw, 96px) clamp(40px, 5vw, 72px); }
.story-hero .wrap { display: grid; grid-template-columns: var(--rail) minmax(0, 1fr); gap: 28px 48px; align-items: start; }
.story-hero .rail { position: static; }
.story-hero h1 { font-size: clamp(38px, 4.6vw, 62px); max-width: none; text-wrap: balance; }  /* headline takes the width of the column it sits in */
.story-hero .lede { margin-top: clamp(20px, 2.5vw, 32px); }
.facts { margin-top: clamp(32px, 4vw, 48px); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px 24px; border-top: 1px solid var(--rule-strong); padding-top: 16px; }
.facts dt { font: 500 11px/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--fg-faint); }
.facts dd { margin-top: 6px; font-size: 15px; line-height: 1.4; }
.cover { margin-top: clamp(32px, 4vw, 56px); display: grid; gap: 10px; }
.cover .plate { aspect-ratio: 16 / 7; }
.cover .plate img { object-position: 50% 40%; }

/* ---------- The story: one sticky contents rail beside a column of moments ---------- */
.cs-story { padding-block: 0 clamp(40px, 5vw, 72px); }
.story-grid { display: grid; grid-template-columns: var(--rail) minmax(0, 1fr); gap: 0 48px; align-items: start; }
.story-rail { position: sticky; top: 96px; padding-top: clamp(48px, 6vw, 80px); }
.story-toc ol { display: grid; }
.story-toc a { position: relative; display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 6px; padding: 7px 0 7px 14px; font: 400 14px/1.35 var(--sans); color: var(--fg-faint); border-left: 1px solid var(--rule); transition: color .3s var(--ease), border-color .3s var(--ease); }
.story-toc a .n { font: 400 12px/1.6 var(--sans); letter-spacing: .04em; font-variant-numeric: tabular-nums; }
.story-toc a:hover { color: var(--fg-muted); }
.story-toc a.is-current { color: var(--fg); border-left-color: var(--fg); }
.story-toc a.is-current::before { content: ""; position: absolute; left: -4px; top: 50%; width: 7px; height: 7px; margin-top: -3.5px; border-radius: 50%; background: var(--olive); }
.story-toc .toc-label { display: block; margin-bottom: 14px; }

.story-main { min-width: 0; }
.moment-sec { padding-block: clamp(48px, 6vw, 80px); border-top: 1px solid var(--rule); }
.moment-sec:first-of-type { border-top: 0; }
.moment-sec .kicker { color: var(--signal); }
/* the handwritten titles from the original site, set live in the script face */
.hand-title { font: 400 clamp(46px, 4.6vw, 66px)/1.1 var(--hand); color: var(--fg); margin: 14px 0 0; padding-top: .12em; letter-spacing: 0; }
.hand-rule { display: block; width: clamp(120px, 12vw, 168px); height: 18px; margin: clamp(16px, 1.8vw, 24px) 0 clamp(28px, 3.2vw, 44px); overflow: visible; }
.hand-rule path { fill: none; stroke: var(--fg-muted); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.moment-sec h3.statement { font-size: clamp(26px, 2.5vw, 34px); max-width: var(--measure); margin-bottom: clamp(18px, 2vw, 26px); }
.prose { max-width: var(--measure); font-size: 17px; }
.prose p + p { margin-top: 1em; }
.pull { margin: clamp(26px, 3vw, 38px) 0; padding-left: 22px; border-left: 2px solid var(--signal); font-family: var(--serif); font-variation-settings: "opsz" 28; font-size: clamp(21px, 1.8vw, 25px); line-height: 1.3; max-width: var(--measure); text-wrap: pretty; }
.intro-frame { padding-block: clamp(48px, 6vw, 80px) 0; max-width: var(--measure-lede); }
.intro-frame p + p { margin-top: .8em; }
.intro-frame p { font-family: var(--serif); font-variation-settings: "opsz" 28; font-size: clamp(21px, 1.8vw, 25px); line-height: 1.38; margin-top: 12px; text-wrap: pretty; }

.side { display: grid; grid-template-columns: minmax(0, 1fr) minmax(200px, 300px); gap: 32px 48px; align-items: start; }
.side > .print-solo { margin-top: 8px; }
.print-solo { list-style: none; margin: 0; padding: 0; }
.print-solo .snap { width: 100%; }
.print-solo .snap figure { width: auto; padding-bottom: 10px; }
.print-solo .snap-img { width: 100%; height: auto; aspect-ratio: var(--ar, 4 / 3); }
.print-solo .snap-img img { filter: none; }
.print-solo .snap figcaption { padding-bottom: 4px; }

/* ---------- Voices, framed like the About journey ---------- */
.voice-card { position: relative; padding: clamp(22px, 2.6vw, 32px) clamp(22px, 2.8vw, 34px); background: var(--field); max-width: calc(var(--measure) + 70px); margin-top: clamp(32px, 4vw, 48px); }
.voice-card blockquote { font-size: clamp(20px, 1.8vw, 24px); line-height: 1.32; }
.voice-card .eyebrow { color: var(--signal); }
.voice-card > * + * { margin-top: 14px; }
.overlap { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); margin-top: clamp(36px, 4vw, 56px); }
.overlap .plate { grid-column: 1 / 10; grid-row: 1; aspect-ratio: 4 / 3; }
.overlap .voice-card { grid-column: 7 / 13; grid-row: 1; align-self: end; margin: 0 0 -48px; z-index: 1; }

/* ---------- A rocky start: the team, in dots ---------- */
.td-dots { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.td-dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--fg); }
.td-dots i.gone { background: none; border: 1px dashed var(--fg-faint); }
.td-dots i.me { background: var(--olive); }
@media (prefers-reduced-motion: no-preference) { .td-dots i { transition: transform .4s var(--ease), opacity .3s var(--ease); } }
.td-key { display: flex; justify-content: flex-start; gap: 22px; margin-top: 12px; }
.td-key span { display: inline-flex; align-items: center; gap: 8px; }
.td-key i { width: 9px; height: 9px; border-radius: 50%; background: var(--fg); }
.td-key i.me { background: var(--olive); }
.td-key i.gone { background: none; border: 1px dashed var(--fg-faint); }

/* ---------- Timelines: one journey component, more or less detail ---------- */
.cs-journey { margin: clamp(26px, 3vw, 40px) 0 0; }
.cs-journey .j-body h4 { font: 600 16px/1.35 var(--sans); }
.cs-journey .j-body h4 + p, .cs-journey .td-dots + p { margin-top: 6px; font-size: 15px; line-height: 1.5; color: var(--fg-muted); max-width: var(--measure); }
.cs-journey .td-dots { margin: 10px 0 0; }
.cs-journey .td-line { font: 500 15.5px/1.45 var(--sans); color: var(--fg); max-width: var(--measure); }  /* one line: what changed, with the body count beneath */
.cs-journey .journey > li { padding-block: 12px 16px; }
.team-journey .td-key { margin-left: 266px; justify-content: flex-start; }  /* lines up with the timeline text column */
.cs-journey .moment .j-when { font-size: clamp(19px, 1.6vw, 22px); }
.team-journey li.is-armed:not(.in) .td-dots i { transform: scale(0); opacity: 0; }

/* ---------- The bands, freestanding ---------- */
.float-product { margin: 0; }
.float-product img { width: 100%; height: auto; rotate: 6deg; filter: drop-shadow(0 22px 30px rgba(0,0,0,.55)); }

/* ---------- Taped-on examples: whole images, never cropped ---------- */
.taped { position: relative; margin: 22px 0 6px; max-width: 380px; rotate: var(--tilt, 0deg); }
.taped.tall { max-width: 260px; }
.taped img { display: block; width: 100%; height: auto; border-radius: 2px; box-shadow: 0 12px 26px -12px rgba(0,0,0,.7); }
.taped::before, .taped::after { content: ""; position: absolute; top: -10px; width: 64px; height: 20px; background: rgba(239, 230, 213, .28); box-shadow: 0 1px 2px rgba(0,0,0,.2); z-index: 1; }
.taped::before { left: 14px; rotate: -6deg; }
.taped::after { right: 14px; rotate: 5deg; }
.taped figcaption { margin-top: 12px; font: 400 13.5px/1.45 var(--sans); color: var(--fg-muted); max-width: 60ch; }
.research-journey .moment:nth-child(even) .taped { margin-left: auto; margin-right: 8%; }

/* ---------- Outcomes ---------- */
.charter { margin-top: clamp(24px, 3vw, 36px); display: grid; grid-template-columns: 1fr 1fr; gap: 32px 48px; }
.charter h4 { font: 600 13px/1.4 var(--sans); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 10px; }
.charter p { font-size: 16px; color: var(--fg-muted); }
.charter .goal { font-family: var(--serif); font-size: clamp(20px, 1.7vw, 23px); line-height: 1.3; color: var(--fg); }
.ledger { margin-top: clamp(28px, 3vw, 40px); }
.wide { margin-top: clamp(32px, 4vw, 52px); display: grid; gap: 10px; }

/* ---------- Cultural reframes ---------- */
.reframe { display: grid; grid-template-columns: minmax(0, 1fr) 56px minmax(0, 1.25fr); gap: 16px 20px; padding-block: 22px; border-top: 1px solid var(--rule); align-items: start; }
.reframe:last-child { border-bottom: 1px solid var(--rule); }
.reframe .from { font-family: var(--serif); font-style: italic; font-size: clamp(17px, 1.4vw, 19px); line-height: 1.35; color: var(--fg-faint); text-decoration: line-through; text-decoration-thickness: 1px; }
.reframe .to { display: grid; gap: 8px; }
.reframe .to strong { font-family: var(--serif); font-weight: 400; font-size: clamp(19px, 1.6vw, 22px); line-height: 1.3; color: var(--fg); }
.reframe .to span { color: var(--fg-muted); font-size: 15px; line-height: 1.45; }
.reframe .arrow { align-self: center; height: 2px; position: relative; margin-top: 12px; background-image: radial-gradient(circle, var(--fg-faint) 1px, transparent 1.3px); background-size: 7px 2px; background-repeat: repeat-x; }
.reframe .arrow::after { content: ""; position: absolute; right: 0; top: 50%; width: 6px; height: 6px; border-top: 1px solid var(--fg-faint); border-right: 1px solid var(--fg-faint); transform: translateY(-50%) rotate(45deg); }

/* ---------- Collaboration: a loose collage ---------- */
.collage { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); margin-top: clamp(32px, 4vw, 52px); }
.collage .a { grid-column: 1 / 9; grid-row: 1; aspect-ratio: 4 / 3; }
.collage .b { grid-column: 9 / 13; grid-row: 1; align-self: center; margin-left: -28%; z-index: 1; aspect-ratio: 3 / 4; box-shadow: 0 18px 40px -16px rgba(0,0,0,.6); outline: 6px solid var(--field); }

/* ---------- Facilitation: principles as prints ---------- */
.principles-reel { margin-top: clamp(20px, 2.4vw, 32px); margin-right: calc(var(--gutter) * -1); }
.principles-reel .snap-track { padding-inline: 4px var(--gutter); }
.principles-reel .snap { --h: clamp(200px, 20vw, 260px); }
.principles-reel .snap-img img { filter: none; }

/* ---------- Research: the journey, with step illustrations ---------- */
.research-journey { margin-top: clamp(28px, 3.4vw, 44px); }
.research-journey .j-when { font-variant-numeric: tabular-nums; }
.research-journey .moment-text h4 { font-size: clamp(22px, 2vw, 27px); margin: 2px 0 8px; max-width: var(--measure); }
.research-journey .moment-text p { max-width: var(--measure); }

/* step illustrations: ink line, one olive element, a faint dotted trace; they move on hover / in view */
.ri .row { stroke-dasharray: 1; stroke-dashoffset: 0; }
.ri-tools .wrench { transform-box: fill-box; transform-origin: 15% 85%; }
.ri-pipeline .drop { opacity: .9; }
.ri-pipeline .tester { transform-box: fill-box; transform-origin: center; transform: scale(.55); opacity: .5; }
.ri-lead .watch { transform-box: fill-box; transform-origin: center; }
.ri-share .wave { transform-box: fill-box; transform-origin: center left; opacity: .35; }
.ri-mentor .copy { stroke-dasharray: 2 4; opacity: .55; }
.moment:is(:hover, .is-active) .ri-tools .wrench { transform: rotate(-26deg); }
.moment:is(:hover, .is-active) .ri-pipeline .drop { transform: translateY(26px); opacity: 0; }
.moment:is(:hover, .is-active) .ri-pipeline .tester { transform: none; opacity: 1; }
.moment:is(:hover, .is-active) .ri-lead .watch { transform: translateY(7px); }
.moment:is(:hover, .is-active) .ri-share .wave { transform: scale(1.18); opacity: 1; }
.moment:is(:hover, .is-active) .ri-mentor .copy { stroke-dasharray: none; opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .ri-tools .wrench, .ri-lead .watch { transition: transform .6s var(--ease); }
  .ri-pipeline .drop { transition: transform .7s var(--ease), opacity .5s var(--ease) .2s; }
  .ri-pipeline .drop:nth-of-type(2) { transition-delay: .08s, .28s; }
  .ri-pipeline .drop:nth-of-type(3) { transition-delay: .16s, .36s; }
  .ri-pipeline .tester { transition: transform .5s var(--ease) .55s, opacity .4s var(--ease) .55s; }
  .ri-share .wave { transition: transform .6s var(--ease), opacity .6s var(--ease); }
  .ri-share .wave:nth-of-type(2) { transition-delay: .12s; }
  .ri-mentor .copy { transition: opacity .4s var(--ease); }
  .ri-mentor .copy:nth-of-type(2) { transition-delay: .15s; }
  .ri-mentor .copy:nth-of-type(3) { transition-delay: .3s; }
  .moment:is(:hover, .is-active) .ri-tools .row { animation: ri-draw .9s var(--ease) both; }
  .moment:is(:hover, .is-active) .ri-lead .talk circle { animation: ri-blink 1.2s ease-in-out infinite; }
  .moment:is(:hover, .is-active) .ri-lead .talk circle:nth-child(2) { animation-delay: .2s; }
  .moment:is(:hover, .is-active) .ri-lead .talk circle:nth-child(3) { animation-delay: .4s; }
}
@keyframes ri-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes ri-blink { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }

/* ---------- Scaling the team ---------- */

/* ---------- Reflections ---------- */
.lessons-label { display: block; margin-top: clamp(36px, 4vw, 52px); }
.lessons { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; border-top: 1px solid var(--rule-strong); margin-top: 14px; }
.lessons li { padding-block: 22px 26px; border-bottom: 1px solid var(--rule); display: grid; gap: 10px; align-content: start; }
.lessons h4 { font-family: var(--serif); font-weight: 400; font-size: 22px; line-height: 1.2; }
.lessons p { font-size: 15.5px; line-height: 1.55; color: var(--fg-muted); text-wrap: pretty; max-width: var(--measure); }
.lessons p + p { margin-top: 2px; }  /* the list item gap already spaces paragraphs */
.bulb { width: 34px; height: 40px; color: var(--fg); overflow: visible; }
.bulb .ink { stroke: currentColor; }
.bulb .ol { stroke: var(--olive); }
.bulb .ray { stroke: var(--fg-faint); opacity: 0; }
.lessons li:hover .bulb .ray { opacity: 1; }
@media (prefers-reduced-motion: no-preference) { .bulb .ray { transition: opacity .4s var(--ease); } }

.next-story { padding-block: clamp(48px, 6vw, 88px); }
.next-story .wrap { display: grid; grid-template-columns: var(--rail) minmax(0, 1fr); gap: 28px 48px; }
.next-story .wrap > hr { grid-column: 1 / -1; }
.next-story h2 { font-size: clamp(26px, 2.6vw, 34px); max-width: var(--measure-lede); }

@media (max-width: 1000px) {
  .facts { grid-template-columns: 1fr 1fr; }
  /* contents become a sticky strip of chips above the story */
  .story-grid { grid-template-columns: minmax(0, 1fr); }
  .story-rail { top: var(--head-h, 64px); z-index: 5; padding: 0; margin-inline: calc(var(--gutter) * -1); background: var(--field); border-bottom: 1px solid var(--rule); transition: top .35s var(--ease); }
  .nav-hidden .story-rail { top: 0; }  /* the site header slides away while reading down; the strip takes its place */
  .story-toc .toc-label { display: none; }
  .story-toc ol { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 10px var(--gutter); }
  .story-toc ol::-webkit-scrollbar { display: none; }
  .story-toc a { display: inline-flex; gap: 6px; white-space: nowrap; padding: 7px 12px; border: 1px solid var(--rule); border-radius: 999px; }
  .story-toc a.is-current { border-color: var(--fg); }
  .story-toc a.is-current::before { display: none; }
  .side { grid-template-columns: minmax(0, 1fr); }
  .side > .print-solo, .side > .float-product { max-width: 300px; }
  .lessons { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .story-hero .wrap, .next-story .wrap { grid-template-columns: 1fr; gap: 20px; }
  .cover .plate { aspect-ratio: 4 / 3; }
  .charter { grid-template-columns: 1fr; }
  .reframe { grid-template-columns: 1fr; } .reframe .arrow { width: 56px; }
  .overlap .plate { grid-column: 1 / -1; }
  .overlap .voice-card { grid-column: 1 / -1; grid-row: 2; margin: -32px 12px 0; }
  .collage .a { grid-column: 1 / 11; }
  .collage .b { grid-column: 7 / 13; grid-row: 2; margin: -30% 0 0; }
  .td-dots i { width: 9px; height: 9px; }
  .team-journey .td-key { margin-left: 52px; }
}

/* ---------- Look closer: anything that opens in the lightbox ----------
   Taped paper lifts and its bottom corners curl up; loose photos and screens
   pop up like the prints do. (lightbox.js wraps taped images in .paper) */
.taped { transition: translate .4s var(--ease); }
.taped .paper { --c: 0px; --c2: 0px; position: relative; display: block; filter: drop-shadow(0 12px 13px rgba(0,0,0,.42)); transition: filter .4s var(--ease); }
.taped .paper img { box-shadow: none; clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, var(--c2) 100%, 0 calc(100% - var(--c2))); transition: clip-path .4s var(--ease); }
.taped .paper::before, .taped .paper::after { content: ""; position: absolute; bottom: 0; pointer-events: none; transition: width .4s var(--ease), height .4s var(--ease); }
.taped .paper::after { right: 0; width: var(--c); height: var(--c); background: linear-gradient(to top left, transparent 50%, #CFC8BA 50%, #F4F0E8 82%, #FFFFFF); border-radius: 0 0 0 3px; }
.taped .paper::before { left: 0; width: var(--c2); height: var(--c2); background: linear-gradient(to top right, transparent 50%, #CFC8BA 50%, #F4F0E8 82%, #FFFFFF); border-radius: 0 0 3px 0; }
.taped.mat img { padding: clamp(8px, 1.2vw, 16px); background: #fff; }  /* a sheet of paper around edge-to-edge slides */
.taped:hover { translate: 0 -5px; }
.taped:hover .paper { --c: clamp(22px, 9%, 46px); --c2: clamp(12px, 4.5%, 24px); filter: drop-shadow(0 20px 16px rgba(0,0,0,.5)); }
.is-zoomable { cursor: zoom-in; }
.is-zoomable:focus-visible { outline: 2px solid var(--signal); outline-offset: 5px; }
:where(.pair .plate, .collage .plate, .handoff-solo, .wires, .crazy, .flagship figure, .screen) { transition: translate .4s var(--ease), scale .4s var(--ease); }
:where(.pair .plate, .collage .plate, .handoff-solo, .crazy, .flagship figure, .screen):has(.is-zoomable:hover) { translate: 0 -6px; scale: 1.015; z-index: 2; }
.wires img.is-zoomable { transition: translate .4s var(--ease), scale .4s var(--ease); }
.wires img.is-zoomable:hover { translate: 0 -6px; scale: 1.04; }
@media (prefers-reduced-motion: reduce) {
  .taped, .taped .paper, .taped .paper img, .taped .paper::before, .taped .paper::after { transition: none; }
  .taped:hover, :where(.pair .plate, .collage .plate, .handoff-solo, .crazy, .flagship figure, .screen):has(.is-zoomable:hover), .wires img.is-zoomable:hover { translate: none; scale: none; }
}

/* the case study lightbox: the piece on the stage, its caption and zoom beside it */
.cs-lightbox .lb-body { grid-template-columns: minmax(0, 1fr) minmax(240px, 300px); grid-template-rows: minmax(0, 1fr); gap: 24px 44px; }
.cs-lightbox .lb-stage { background: transparent; }
.cs-lightbox .lb-stage.is-paper { background: #FBF7EF; }
.cs-lightbox .lb-stage img { opacity: 0; }
.cs-lightbox .lb-stage img.is-ready { opacity: 1; }
.cs-lightbox .lb-stage.is-video { overflow: hidden; scrollbar-gutter: auto; }
.cs-lightbox .lb-stage video { width: 100%; height: 100%; object-fit: contain; }
.cs-lightbox [hidden] { display: none; }
.cslb-caption { font: 400 16px/1.6 var(--sans); color: var(--fg); text-wrap: pretty; }
@media (max-width: 760px) {
  .cs-lightbox .lb-body { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; overflow: hidden; gap: 14px; }
  .cs-lightbox .lb-stage { aspect-ratio: auto; }
  .cslb-caption { font-size: 14.5px; }
}