/* The project sheet: a case study that opens over any page from a work card (sheet.js), and its blocks. */
/* Project sheet */
.sheet { position: fixed; inset: 0; z-index: 50; background: var(--ground); overflow-y: auto; overscroll-behavior: contain;
  opacity: 0; transform: translateY(24px); transition: opacity .5s var(--ease), transform .6s var(--ease); pointer-events: none; }
.sheet.open { opacity: 1; transform: none; pointer-events: auto; }
.sheet-bar { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; gap: 16px; padding-block: calc(18px + env(safe-area-inset-top, 0px)) 18px; background: var(--ground); }
.sheet-hero { margin: 0 calc(var(--gutter) * -1); display: grid; gap: 12px; }
.sheet-hero .frame { aspect-ratio: 21 / 9; border-radius: 0; }
.sheet-hero figcaption { color: var(--mid); font-size: 14px; padding-inline: var(--gutter); }
.fine { display: grid; border-top: 1px solid var(--rule); }
.fine li { display: grid; grid-template-columns: 10ch minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); max-width: 80ch; }
.fine li span:first-child { color: var(--mid); }
.sheet-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px var(--gap); padding-block: clamp(40px, 8vh, 96px); }
.sheet-head h2 { font-size: var(--s-display); line-height: 1; letter-spacing: -.035em; text-wrap: balance; }
.sheet-head .en { display: block; color: var(--mid); font-size: var(--s-title); letter-spacing: -.02em; margin-top: 16px; line-height: 1.15; }
.sheet-text { display: grid; gap: 28px; align-content: end; font-size: var(--s-label); line-height: 1.4; max-width: 38ch; }
.sheet-text ul { display: grid; gap: 2px; font-size: var(--s-body); color: var(--mid); }
.sheet-text .actions { display: flex; flex-wrap: wrap; gap: 12px 32px; font-size: var(--s-body); }
.sheet-media { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); padding-bottom: var(--gutter); }
.sheet-media figure { margin: 0; display: grid; gap: 10px; min-width: 0; }
.sheet-media .frame { aspect-ratio: 16 / 9; }
.sheet-media .frame.native { aspect-ratio: auto; display: grid; place-items: center; padding: clamp(24px, 5vw, 64px); }
.sheet-media .frame.native > img { position: static; width: auto; max-height: 70vh; }
.sheet-media figcaption { color: var(--mid); font-size: 14px; }
.sheet-film { grid-column: 1 / -1; }
.sheet-film video { position: static; aspect-ratio: 16 / 9; background: #000; object-fit: contain; }

/* Case sections */
.sections { display: grid; gap: clamp(64px, 12vh, 140px); padding-bottom: clamp(80px, 14vh, 160px); }
.sec-img { margin: 0; display: grid; gap: 12px; }
.sec-img .paper { border-radius: 4px; overflow: hidden; }
.sec-img .paper img { width: 100%; height: auto; }
.sec-img figcaption, .sec-pair figcaption, .sec-grid figcaption { color: var(--mid); font-size: 14px; max-width: 60ch; }
.sec-pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--gap); align-items: start; }
.paper.narrow { display: grid; place-items: center; padding: clamp(24px, 5vw, 72px) 16px; }
.paper.narrow img { width: 100%; max-width: 560px; }
.sec-split { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 32px var(--gap); align-items: center; }
.sec-split .copy { display: grid; gap: 16px; }
.sec-split h3 { font-size: var(--s-title); line-height: 1.1; letter-spacing: -.02em; }
.sec-split p { font-size: var(--s-label); line-height: 1.4; color: var(--mid); max-width: 36ch; }
.contract { display: grid; border-top: 1px solid var(--rule); }
.contract li { display: grid; grid-template-columns: 18ch 9ch minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.contract code { font: 15px/1.4 ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; }
.contract .kind { color: var(--mid); }
/* Small print shared by the case blocks */
.mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 13.5px; letter-spacing: 0; }
.lx-note { color: var(--mid); font-size: 14px; }
.rcpt { display: grid; border-top: 1px solid var(--rule); }
.rcpt li { display: grid; grid-template-columns: 22ch minmax(0, 1fr); gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.rcpt li span:first-child { color: var(--mid); }
.status-g { display: grid; gap: 32px; }
.status-g h4 { font-weight: 400; color: var(--mid); font-size: 14px; margin-bottom: 8px; }
.sec-duo { display: grid; grid-template-columns: minmax(0, 2.6fr) minmax(0, 1fr); gap: var(--gap); align-items: start; }

.sec-statement { font-size: var(--s-display); line-height: 1.02; letter-spacing: -.035em; max-width: 18ch; text-wrap: balance; }
.sec-cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px var(--gap); }
.sec-cols h3 { font-size: var(--s-label); color: var(--mid); }
.sec-cols p { font-size: var(--s-label); line-height: 1.4; max-width: 40ch; }
.sec-list { display: grid; border-top: 1px solid var(--rule); }
.sec-list li { padding: 14px 0; border-bottom: 1px solid var(--rule); max-width: 62ch; }
.flow { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--gap); counter-reset: step; }
.flow li { border-top: 1px solid var(--fg); padding-top: 14px; display: grid; gap: 8px; align-content: start; }
.flow li b { font-weight: 400; font-size: var(--s-label); }
.flow li span { color: var(--mid); font-size: 14px; line-height: 1.45; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); }
.facts li { display: grid; gap: 6px; align-content: start; border-top: 1px solid var(--rule); padding-top: 14px; }
.facts .v { font-size: var(--s-display); line-height: 1; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.facts .k { color: var(--mid); font-size: 14px; max-width: 22ch; }
.sec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.sec-grid figure { margin: 0; display: grid; gap: 10px; }
.sec-grid .frame { aspect-ratio: 16 / 9; }
/* A grid of one (the Wonso app demonstration) takes the full width. */
.sec-grid > :only-child { grid-column: 1 / -1; }
/* Every case ends on a way to ask for one like it. */
.sheet-ask { border-top: 1px solid var(--rule); padding-block: 24px clamp(48px, 10vh, 96px); display: flex; flex-wrap: wrap; gap: 8px 32px; font-size: var(--s-label); line-height: 1.4; }
.sheet-ask p { margin: 0; }

@media (max-width: 1000px) {
  .flow { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 28px; }
  .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 28px; }
}
@media (max-width: 800px) {
  .sheet-hero .frame { aspect-ratio: 4 / 3; }
  .fine li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .sec-img .paper.wide { overflow-x: auto; }
  .sec-img .paper.wide img { width: 760px; max-width: none; }
  .sec-pair, .sec-cols, .sec-split, .status-g { display: grid; gap: 32px; }
.status-g h4 { font-weight: 400; color: var(--mid); font-size: 14px; margin-bottom: 8px; }
.sec-duo { grid-template-columns: minmax(0, 1fr); }
  .rcpt li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .sec-duo > .paper:first-child { display: none; }
  .contract li { grid-template-columns: minmax(0, 1fr) auto; }
  .contract li > span:last-child { grid-column: 1 / -1; color: var(--mid); }
  .flow, .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sheet-head { grid-template-columns: minmax(0, 1fr); }
  .sheet-media, .sec-grid { grid-template-columns: minmax(0, 1fr); }
}