/* ============================================================
   CASE STUDY PAGES — The Design Chronicle (editorial)
   Reuses class names from the F1 build; fully re-skinned.
   ============================================================ */
.cs-hero { padding-top: clamp(28px, 5vw, 52px); padding-bottom: clamp(24px, 4vw, 44px); }
.cs-back { font-family: var(--label); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); display: inline-flex; gap: 9px; align-items: center; margin-bottom: 26px; transition: color .2s; }
.cs-back:hover { color: var(--red); }
.cs-back .arr { transition: transform .2s; }
.cs-back:hover .arr { transform: translateX(-4px); }

.cs-round { font-family: var(--label); font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--red); display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--ink); }
.cs-round .flag { color: var(--ink-2); font-weight: 500; border-left: 1px solid var(--hair); padding-left: 12px; }
.cs-round .flag.fast { color: var(--red); }

.cs-title { font-family: var(--display); font-weight: 900; font-size: clamp(2.4rem, 8vw, 5.2rem); line-height: .96; letter-spacing: -.01em; max-width: 16ch; text-wrap: balance; }
.cs-lede { font-family: var(--display); font-weight: 700; font-size: clamp(1.2rem, 2.6vw, 1.7rem); color: var(--ink-2); max-width: 58ch; margin-top: 18px; line-height: 1.32; }
.cs-lede b { color: var(--ink); }

/* result board */
.cs-board { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--ink); border: 1px solid var(--ink); margin-top: clamp(30px, 4vw, 48px); }
.cs-board-cell { background: var(--paper-2); padding: 20px 20px; }
.cs-board-cell .k { font-family: var(--label); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 9px; }
.cs-board-cell .v { font-family: var(--display); font-weight: 900; font-size: clamp(1.5rem, 4vw, 2.2rem); line-height: 1; color: var(--ink); }
.cs-board-cell .v.cyan { color: var(--red); }
.cs-board-cell .v.fast { color: var(--red); }
.cs-board-cell .v small { font-family: var(--label); font-size: .58rem; color: var(--ink-mute); display: block; margin-top: 7px; letter-spacing: .06em; text-transform: uppercase; }

/* image plate */
.cs-plate { border: 1px solid var(--ink); background: var(--paper-2); aspect-ratio: 16/9; display: grid; place-content: center; gap: 8px; text-align: center; margin-block: clamp(30px, 5vw, 52px); position: relative; overflow: hidden; }
.cs-plate img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cs-plate .ph { font-family: var(--label); font-size: .74rem; color: var(--ink-mute); letter-spacing: .12em; text-transform: uppercase; }
.cs-plate .ph small { display: block; opacity: .65; margin-top: 6px; }

/* body */
.cs-body { max-width: 720px; margin-inline: auto; }
.cs-block { padding-block: clamp(26px, 4vw, 42px); border-top: 1px solid var(--hair); }
.cs-block:first-child { border-top: 0; }
.cs-block h2 { font-family: var(--display); font-weight: 900; font-size: clamp(1.5rem, 4vw, 2.2rem); line-height: 1; margin-bottom: 16px; }
.cs-block h2 .n { font-family: var(--label); font-size: .78rem; font-weight: 600; color: var(--red); letter-spacing: .1em; margin-right: 12px; vertical-align: middle; }
.cs-block p { color: var(--ink-2); margin-bottom: 15px; }
.cs-block p strong { color: var(--ink); }
.cs-block .fill { color: var(--red-deep); font-style: italic; }
.cs-list { list-style: none; display: flex; flex-direction: column; gap: 13px; margin-top: 6px; }
.cs-list li { padding-left: 24px; position: relative; color: var(--ink-2); }
.cs-list li::before { content: "—"; position: absolute; left: 0; color: var(--red); }
.note { background: var(--paper-3); border-left: 3px solid var(--red); padding: 15px 18px; font-family: var(--body); font-size: .9rem; color: var(--ink-2); line-height: 1.6; }
.note b { color: var(--red-deep); }

/* next story */
.cs-next { border-top: 2px solid var(--ink); padding-block: clamp(34px,5vw,60px); }
.cs-next a { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.cs-next .lab { font-family: var(--label); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); }
.cs-next .nm { font-family: var(--display); font-weight: 900; font-size: clamp(1.7rem,5vw,2.8rem); line-height: 1; transition: color .2s; }
.cs-next a:hover .nm { color: var(--red); }

/* ============================================================
   SCREEN SHOWCASE — device frame with scrollable screen
   ============================================================ */
.cs-showcase { display: grid; grid-template-columns: auto 1fr; gap: clamp(28px, 5vw, 60px); align-items: center; margin-block: clamp(30px, 5vw, 52px); }
.device-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.device { width: clamp(230px, 30vw, 290px); flex: none; background: var(--ink); border: 1px solid var(--ink); border-radius: 38px; padding: 12px; box-shadow: 0 24px 44px -22px rgba(0,0,0,.5); position: relative; }
.device::before { content: ""; position: absolute; top: 20px; left: 50%; transform: translateX(-50%); width: 72px; height: 6px; background: #3a352d; border-radius: 100px; z-index: 3; }
.device-screen { border-radius: 26px; overflow: hidden; overflow-y: auto; height: clamp(420px, 60vh, 580px); background: #fff; scrollbar-width: thin; scrollbar-color: var(--red) transparent; position: relative; }
.device-screen::-webkit-scrollbar { width: 6px; }
.device-screen::-webkit-scrollbar-thumb { background: var(--red); border-radius: 100px; }
.device-screen img { width: 100%; display: block; }
.device-hint { font-family: var(--label); font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mute); display: inline-flex; align-items: center; gap: 8px; }
.device-hint .sc { color: var(--red); animation: bob 1.6s ease-in-out infinite; }
@keyframes bob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(3px)} }

.showcase-caption .k { font-family: var(--label); font-size: .68rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--red); margin-bottom: 12px; }
.showcase-caption h3 { font-family: var(--display); font-weight: 900; font-size: clamp(1.6rem, 4vw, 2.3rem); line-height: 1.02; margin-bottom: 16px; }
.showcase-caption p { color: var(--ink-2); margin-bottom: 16px; }
.annot { list-style: none; display: flex; flex-direction: column; gap: 12px; counter-reset: a; }
.annot li { padding-left: 30px; position: relative; color: var(--ink-2); font-size: .95rem; }
.annot li b { color: var(--ink); }
.annot li::before { content: counter(a); counter-increment: a; position: absolute; left: 0; top: 1px; width: 20px; height: 20px; background: var(--red); color: var(--paper); border-radius: 50%; font-family: var(--label); font-size: .66rem; font-weight: 600; display: grid; place-content: center; }
@media (max-width: 760px) { .cs-showcase { grid-template-columns: 1fr; justify-items: center; } .showcase-caption { max-width: 480px; } }

/* ============================================================
   TEAM / STAFF BOX (B by Lenskart — The Team)
   ============================================================ */
.staff { margin-top: 6px; }
.staff-lead {
  display: flex; align-items: center; gap: 18px; padding: 18px 20px; margin-bottom: 20px;
  background: var(--panel-ink); color: var(--paper); border: 1px solid var(--ink);
}
.staff-lead .por { width: 68px; height: 68px; flex: none; border-radius: 50%; border: 2px solid var(--paper); object-fit: cover; filter: grayscale(1) contrast(1.05); background: #3a352d; display: grid; place-content: center; font-family: var(--label); font-size: .52rem; letter-spacing: .1em; color: #b4ab95; text-align: center; overflow: hidden; }
.staff-lead .por img { width: 100%; height: 100%; object-fit: cover; }
.staff-lead .nm { font-family: var(--display); font-weight: 900; font-size: 1.5rem; line-height: 1; }
.staff-lead .ro { font-family: var(--label); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: #E8A59E; margin-top: 6px; }
.staff-lead .tag { margin-left: auto; font-family: var(--label); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: #b4ab95; text-align: right; line-height: 1.5; }

.staff-cap { font-family: var(--label); font-size: .68rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--red); margin: 4px 0 14px; }
.staff-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 1px; background: var(--ink); border: 1px solid var(--ink); }
.member { background: var(--paper); padding: 14px 14px 16px; text-align: center; transition: background .2s; }
.member:hover { background: var(--paper-3); }
.member .por {
  width: 100%; aspect-ratio: 1/1; margin-bottom: 12px; border: 1px solid var(--ink);
  background:
    repeating-linear-gradient(0deg, rgba(27,25,21,.06) 0 1px, transparent 1px 3px),
    var(--paper-2);
  filter: grayscale(1) contrast(1.04); overflow: hidden; position: relative;
  display: grid; place-content: center;
}
.member .por img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.member .por .ph { font-family: var(--label); font-size: .52rem; letter-spacing: .1em; color: var(--ink-mute); text-transform: uppercase; }
.member .nm { font-family: var(--display); font-weight: 700; font-size: 1rem; line-height: 1.1; }
.member .ro { font-family: var(--label); font-size: .58rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); margin-top: 5px; }
.member.on-b .ro { color: var(--red); }
.member.on-b .por { border-color: var(--red); box-shadow: inset 0 0 0 2px var(--red); }
.staff-note { font-family: var(--label); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); margin-top: 12px; display: flex; align-items: center; gap: 8px; }
.staff-note .dot { width: 10px; height: 10px; border: 2px solid var(--red); display: inline-block; }

/* ============================================================
   WANTED-POSTER WALL (team)
   ============================================================ */
.wanted-cap { font-family: var(--label); font-size: .68rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--red); margin: 22px 0 16px; display: flex; align-items: center; gap: 12px; }
.wanted-cap::after { content: ""; flex: 1; height: 1px; background: var(--hair); }
.poster-wall { display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(10px, 1.4vw, 16px); }
@media (max-width: 720px){ .poster-wall { grid-template-columns: repeat(3, 1fr); } }
.poster {
  position: relative; border: 1px solid var(--ink); background: var(--paper-2);
  box-shadow: 0 6px 14px -8px rgba(20,18,14,.5);
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s;
  transform: rotate(var(--tilt, 0deg));
}
.poster:nth-child(3n+1) { --tilt: -1.4deg; }
.poster:nth-child(3n+2) { --tilt: .8deg; }
.poster:nth-child(3n+3) { --tilt: 1.5deg; }
.poster img { width: 100%; display: block; }
.poster::before {
  content: ""; position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 12px; height: 12px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #d94b3f, var(--red-deep));
  box-shadow: 0 2px 4px rgba(0,0,0,.4); z-index: 2;
}
.poster:hover { transform: rotate(0deg) translateY(-6px) scale(1.03); box-shadow: 0 20px 34px -14px rgba(20,18,14,.6); z-index: 3; }
@media (prefers-reduced-motion: reduce){ .poster, .poster:hover { transform: none; transition: none; } }
@media (max-width: 480px){ .poster-wall { grid-template-columns: repeat(2, 1fr); } }

/* hero video plate */
.cs-plate-video { aspect-ratio: 1550 / 646; background: var(--ink); }
.cs-plate-video video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* inline case-study figures */
.cs-figure { margin: 22px 0 6px; border: 1px solid var(--ink); background: var(--paper-2); }
.cs-figure img { width: 100%; display: block; }
.cs-figure figcaption { font-family: var(--label); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); padding: 9px 14px; border-top: 1px solid var(--hair); background: var(--paper); }

/* feature table (UI Creation) */
.feature-table { border: 1px solid var(--ink); margin-top: 18px; }
.ft-head { font-family: var(--display); font-weight: 700; font-size: 1.15rem; padding: 14px 20px; background: var(--paper-3); border-bottom: 1px solid var(--ink); }
.ft-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 20px; border-bottom: 1px solid var(--hair); color: var(--ink); transition: background .18s, padding .18s; }
.ft-row:last-child { border-bottom: 0; }
.ft-row:hover { background: color-mix(in srgb, var(--red) 6%, transparent); padding-left: 26px; }
.ft-name { font-family: var(--display); font-weight: 700; font-size: 1.15rem; line-height: 1.2; }
.ft-more { font-family: var(--body); font-style: italic; font-size: .98rem; color: var(--ink-mute); white-space: nowrap; transition: color .18s, transform .18s; }
.ft-row:hover .ft-more { color: var(--red); transform: translateX(3px); }
@media (max-width: 560px){
  .ft-row { flex-direction: column; align-items: flex-start; gap: 4px; }
  .ft-more { font-size: .85rem; }
}

/* ============================================================
   PASSWORD LOCK SCREEN
   ============================================================ */
.lock { position: fixed; inset: 0; z-index: 500; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(120% 120% at 50% 0%, var(--paper-2), var(--paper)); }
.lock-card { max-width: 440px; width: 100%; border: 3px double var(--ink); background: var(--paper); padding: clamp(28px, 5vw, 48px); text-align: center; position: relative; }
.lock-card.shake { animation: shake .4s; }
@keyframes shake { 0%,100%{transform:translateX(0)} 20%,60%{transform:translateX(-7px)} 40%,80%{transform:translateX(7px)} }
.lock-stamp { position: absolute; top: 16px; right: -8px; transform: rotate(6deg); background: var(--red); color: var(--paper); font-family: var(--label); font-weight: 700; font-size: .64rem; letter-spacing: .2em; text-transform: uppercase; padding: 6px 14px; box-shadow: 0 3px 8px rgba(0,0,0,.25); }
.lock-kicker { font-family: var(--label); font-size: .66rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--red); margin-bottom: 12px; }
.lock-title { font-family: var(--display); font-weight: 900; font-size: clamp(2.2rem, 8vw, 3.2rem); line-height: .96; margin-bottom: 14px; }
.lock-sub { color: var(--ink-2); font-size: .98rem; margin: 0 auto 24px; max-width: 34ch; }
.lock-form { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.lock-input { flex: 1; min-width: 180px; font-family: var(--body); font-size: 1rem; padding: 13px 16px; background: var(--paper-2); border: 1px solid var(--ink); color: var(--ink); }
.lock-input:focus { outline: 2px solid var(--red); outline-offset: 2px; }
.lock-err { color: var(--red-deep); font-size: .85rem; margin-top: 14px; }
.lock-back { display: inline-block; margin-top: 22px; font-family: var(--label); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); }
.lock-back:hover { color: var(--red); }

/* ============================================================
   DATA TABLES (deep dive)
   ============================================================ */
.cs-table-wrap { overflow-x: auto; margin: 18px 0 6px; border: 1px solid var(--ink); }
.cs-table { width: 100%; border-collapse: collapse; font-size: .82rem; min-width: 620px; }
.cs-table th, .cs-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--hair); border-right: 1px solid var(--hair); vertical-align: top; }
.cs-table thead th { background: var(--paper-3); font-family: var(--label); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); border-bottom: 1px solid var(--ink); }
.cs-table tbody th { font-family: var(--display); font-weight: 700; font-size: .92rem; background: var(--paper-2); white-space: nowrap; }
.cs-table td { color: var(--ink-2); }
.cs-table tr:last-child th, .cs-table tr:last-child td { border-bottom: 0; }
.cs-table th:last-child, .cs-table td:last-child { border-right: 0; }

/* ordered list (priority ladder) */
.cs-oList { list-style: none; counter-reset: cl; display: flex; flex-direction: column; gap: 13px; margin-top: 6px; }
.cs-oList li { counter-increment: cl; padding-left: 42px; position: relative; color: var(--ink-2); }
.cs-oList li::before { content: counter(cl); position: absolute; left: 0; top: -2px; width: 28px; height: 28px; background: var(--ink); color: var(--paper); font-family: var(--display); font-weight: 900; font-size: 1rem; display: grid; place-content: center; }
.cs-oList li:first-child::before { background: var(--red); }

/* figure placeholder inside deep dive */
.ph-fig { aspect-ratio: 16/7; display: grid; place-content: center; text-align: center; padding: 20px; font-family: var(--label); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); background: repeating-linear-gradient(45deg, var(--paper-2) 0 10px, var(--paper-3) 10px 20px); }

/* "Know more" restricted link */
.cs-morelink { position: relative; display: flex; align-items: center; gap: 18px; margin-top: 26px; padding: 20px 22px; border: 2px solid var(--ink); background: var(--paper-2); box-shadow: 6px 6px 0 var(--ink); transition: transform .2s, box-shadow .2s, background .2s, color .2s; overflow: hidden; }
.cs-morelink::before { content: ""; position: absolute; inset: 0; background: var(--red); transform: translateX(-101%); transition: transform .35s cubic-bezier(.2,.7,.2,1); z-index: 0; }
.cs-morelink > * { position: relative; z-index: 1; }
.cs-morelink:hover, .cs-morelink:focus-visible { transform: translate(-3px,-3px); box-shadow: 9px 9px 0 var(--ink); }
.cs-morelink:hover::before, .cs-morelink:focus-visible::before { transform: translateX(0); }
.cs-morelink:active { transform: translate(3px,3px); box-shadow: 2px 2px 0 var(--ink); }
.cs-morelink-lock { font-size: 1.5rem; flex: none; display: grid; place-items: center; width: 46px; height: 46px; border: 1.5px solid var(--ink); background: var(--paper); border-radius: 50%; animation: cs-lockpulse 2.4s ease-in-out infinite; }
.cs-morelink:hover .cs-morelink-lock { animation: none; transform: rotate(-12deg) scale(1.08); transition: transform .25s; }
.cs-morelink-txt { flex: 1; display: grid; gap: 3px; color: var(--ink-2); }
.cs-morelink-eyebrow { font-family: var(--label); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--red); transition: color .2s; }
.cs-morelink-txt strong { font-family: var(--display); font-weight: 900; font-size: clamp(1.1rem, 2.4vw, 1.45rem); line-height: 1.1; color: var(--ink); transition: color .2s; }
.cs-morelink-sub { font-size: .92rem; transition: color .2s; }
.cs-morelink-go { font-family: var(--label); font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--paper); background: var(--ink); padding: 11px 16px; white-space: nowrap; display: inline-flex; gap: 8px; align-items: center; transition: background .2s, color .2s; }
.cs-morelink-go .arr { transition: transform .25s; }
.cs-morelink:hover .cs-morelink-go { background: var(--paper); color: var(--ink); }
.cs-morelink:hover .cs-morelink-go .arr { transform: translateX(6px); }
.cs-morelink:hover .cs-morelink-eyebrow, .cs-morelink:hover .cs-morelink-txt strong, .cs-morelink:hover .cs-morelink-sub { color: var(--paper); }
@keyframes cs-lockpulse { 0%,100% { box-shadow: 0 0 0 0 rgba(166,50,42,.45); } 50% { box-shadow: 0 0 0 10px rgba(166,50,42,0); } }
@media (prefers-reduced-motion: reduce) { .cs-morelink-lock { animation: none; } .cs-morelink::before { transition: none; } }
@media (max-width: 560px){ .cs-morelink { flex-wrap: wrap; box-shadow: 4px 4px 0 var(--ink); } .cs-morelink-go { width: 100%; justify-content: center; } }
/* coming-soon feature rows */
.ft-row.ft-soon { cursor: default; }
.ft-row.ft-soon:hover { background: transparent; padding-left: 20px; }
.ft-row.ft-soon .ft-name { color: var(--ink-2); }
.ft-row.ft-soon .ft-more, .ft-row.ft-soon:hover .ft-more { color: var(--ink-mute); transform: none; border: 1px dashed var(--hair); padding: 3px 10px; font-size: .85rem; }

/* user-flow diagrams (wide, horizontally scrollable) */
.cs-flow { margin: 20px 0 8px; border: 1px solid var(--ink); background: var(--paper-2); }
.cs-flow-cap { font-family: var(--display); font-weight: 700; font-size: 1.1rem; padding: 12px 16px; border-bottom: 1px solid var(--ink); background: var(--paper-3); }
.cs-flow-scroll { overflow-x: auto; padding: 16px; scrollbar-width: thin; scrollbar-color: var(--red) transparent; }
.cs-flow-scroll::-webkit-scrollbar { height: 8px; }
.cs-flow-scroll::-webkit-scrollbar-thumb { background: var(--red); border-radius: 100px; }
.cs-flow-scroll img { height: auto; min-width: 760px; width: 100%; max-width: 1400px; display: block; background: #fff; }
.cs-flow-hint { font-family: var(--label); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); margin-top: 8px; }

/* hero video with tap-for-sound (Reminders) */
.cs-video { margin: 0 0 clamp(30px,5vw,52px); }
.cs-video-frame { position: relative; max-width: 620px; margin-inline: auto; border: 1px solid var(--ink); background: var(--ink); overflow: hidden; }
.cs-video-frame video { display: block; width: 100%; height: auto; }
.cs-video-sound { position: absolute; top: 14px; right: 14px; z-index: 2; display: inline-flex; align-items: center; gap: 7px; font-family: var(--label); font-weight: 600; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--paper); background: var(--red); border: 0; padding: 9px 14px; border-radius: 100px; cursor: pointer; box-shadow: 0 3px 10px rgba(0,0,0,.35); transition: background .2s, transform .15s, opacity .3s; }
.cs-video-sound:hover { background: var(--red-deep); transform: translateY(-1px); }
.cs-video-sound .ic { font-size: .95rem; }
.cs-video-sound.hidden { opacity: 0; pointer-events: none; }
.cs-video figcaption { text-align: center; font-family: var(--label); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); margin-top: 10px; }

/* ============================================================
   iPHONE MOCKUPS — phone strip (Reminders screens)
   ============================================================ */
.phone-strip { display: flex; gap: clamp(16px, 2.5vw, 26px); overflow-x: auto; padding: 22px 18px 24px; margin: 20px 0 8px; border: 1px solid var(--ink); background: var(--paper-2); scrollbar-width: thin; scrollbar-color: var(--red) transparent; scroll-snap-type: x mandatory; }
.phone-strip::-webkit-scrollbar { height: 8px; }
.phone-strip::-webkit-scrollbar-thumb { background: var(--red); border-radius: 100px; }
.iphone { flex: none; width: clamp(185px, 46vw, 220px); scroll-snap-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.iphone-body {
  width: 100%; aspect-ratio: 9 / 19.5; background: #0b0b0d; border-radius: 30px;
  padding: 7px; position: relative;
  box-shadow: 0 1px 0 2px #2a2a2e, 0 18px 34px -16px rgba(20,18,14,.55);
}
.iphone-screen { width: 100%; height: 100%; border-radius: 24px; overflow: hidden; background: #000; position: relative; }
.iphone-screen img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.iphone-island { position: absolute; top: 11px; left: 50%; transform: translateX(-50%); width: 34%; height: 15px; background: #000; border-radius: 100px; z-index: 2; }
.iphone-cap { font-family: var(--label); font-size: .6rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); text-align: center; line-height: 1.3; max-width: 22ch; }
.phone-strip-hint { font-family: var(--label); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); margin-top: 8px; }
/* single centred phone (dashboard) */
.phone-strip.center { justify-content: flex-start; }
@media (min-width: 640px){ .phone-strip.center { justify-content: center; } }

/* ============================================================
   iPHONE MOCKUP — v2 overrides (consistent size + scroll)
   ============================================================ */
.phone-strip { padding: 18px 16px; gap: 18px; align-items: flex-start; }
.iphone { width: 200px; gap: 9px; }
.iphone-body { aspect-ratio: 9 / 19.5; padding: 6px; border-radius: 28px; box-shadow: 0 0 0 2px #2a2a2e, 0 16px 30px -16px rgba(20,18,14,.5); }
.iphone-screen { border-radius: 22px; overflow: hidden; overflow-y: auto; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--red) transparent; }
.iphone-screen::-webkit-scrollbar { width: 4px; }
.iphone-screen::-webkit-scrollbar-thumb { background: var(--red); border-radius: 100px; }
.iphone-screen img { width: 100%; height: auto; object-fit: unset; display: block; }
.iphone-island { top: 9px; height: 13px; width: 32%; }
.iphone-cap { font-size: .58rem; max-width: 100%; }
/* dashboard: same frame, taller internal scroll is automatic */
.phone-strip.center { padding-block: 20px; }
@media (max-width: 480px){ .iphone { width: 168px; } }

/* iPhone mockup v3 — fixed height so tall screenshots never stretch the frame */
.iphone-body { aspect-ratio: auto; height: 420px; }
.iphone-screen { height: 100%; min-height: 0; }
.iphone-screen img { height: auto; }

/* case-study sub-heading (milestones) */
.cs-sub { font-family: var(--display); font-weight: 700; font-size: clamp(1.15rem,2.6vw,1.5rem); margin: 26px 0 10px; padding-top: 16px; border-top: 1px solid var(--hair); color: var(--ink); }
.cs-block .cs-sub:first-of-type { }

/* plain transparent illustration figure */
.cs-figure-plain { border: 0; background: transparent; margin: 18px 0 6px; }
.cs-figure-plain img { width: 100%; height: auto; display: block; }

/* five-principle icon grid */
.principles-icons { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin: 18px 0 10px; }
.pi-cell { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; }
.pi-img { height: 96px; display: flex; align-items: center; justify-content: center; }
.pi-img img { max-height: 96px; max-width: 100%; width: auto; object-fit: contain; }
.pi-cell figcaption { font-family: var(--display); font-weight: 700; font-size: .92rem; line-height: 1.2; color: var(--ink); }
@media (max-width: 680px){ .principles-icons { grid-template-columns: repeat(2, 1fr); gap: 20px 14px; } }

/* ---- UX flow links + lightbox (onboarding) ---- */
.flow-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 24px 0 6px; }
@media (max-width: 560px){ .flow-list { grid-template-columns: 1fr; } }
.flow-link { display: flex; justify-content: space-between; align-items: center; gap: 14px; width: 100%; text-align: left; cursor: pointer; background: var(--paper-2); border: 1px solid var(--ink); padding: 16px 18px; font: inherit; color: var(--ink); transition: background .2s, transform .15s; }
.flow-link:hover { background: var(--paper-3); transform: translateY(-1px); }
.flow-link .fl-text { display: block; }
.flow-link .fl-name { font-family: var(--display); font-weight: 700; font-size: 1.02rem; line-height: 1.12; display: block; }
.flow-link .fl-sub { display: block; font-family: var(--label); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); margin-top: 6px; }
.flow-link .fl-open { font-family: var(--label); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--red); white-space: nowrap; }

.flow-modal { position: fixed; inset: 0; z-index: 600; display: none; background: rgba(27,25,21,.92); padding: clamp(14px, 3vw, 40px); }
.flow-modal.open { display: flex; flex-direction: column; }
.flow-modal-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 12px; }
.flow-modal-title { font-family: var(--display); font-weight: 700; font-size: clamp(1rem, 2.4vw, 1.4rem); color: var(--paper); }
.flow-modal-close { font-family: var(--label); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); background: var(--paper); border: 0; padding: 10px 16px; border-radius: 100px; cursor: pointer; transition: background .2s; }
.flow-modal-close:hover { background: var(--paper-3); }
.flow-modal-stage { flex: 1; overflow: auto; background: #fff; border: 1px solid var(--ink); -webkit-overflow-scrolling: touch; }
.flow-modal-stage img { display: block; max-width: none; width: auto; height: auto; background: #fff; }
.flow-modal-hint { color: var(--paper-2); font-family: var(--label); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; margin-top: 10px; text-align: center; opacity: .75; }

/* ---- Animated data graphs (microinteraction) ---- */
.cs-metrics { display: grid; gap: 22px; margin: 24px 0 8px; }
.cs-metric-top { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; margin-bottom: 8px; }
.cs-metric-label { font-family: var(--label); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); }
.cs-metric-val { font-family: var(--display); font-weight: 900; font-size: clamp(1.4rem, 4vw, 2rem); line-height: 1; color: var(--red); font-variant-numeric: tabular-nums; }
.cs-meter { height: 12px; background: var(--paper-3); border: 1px solid var(--ink); overflow: hidden; }
.cs-meter-fill { display: block; height: 100%; width: 0; background: var(--ink); transition: width 1.2s cubic-bezier(.16,1,.3,1); }
.cs-metric:first-child .cs-meter-fill { background: var(--red); }
.cs-metric-sub { font-family: var(--label); font-size: .64rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-mute); margin-top: 7px; }

.cs-bars { display: grid; gap: 16px; margin: 18px 0 6px; }
.cs-bar-row { display: grid; grid-template-columns: 180px 1fr 72px; align-items: center; gap: 16px; }
@media (max-width: 560px){ .cs-bar-row { grid-template-columns: 1fr; gap: 6px; } }
.cs-bar-label { font-family: var(--body); font-size: .92rem; color: var(--ink); }
.cs-bar-label small { display: block; font-size: .7rem; color: var(--ink-mute); margin-top: 2px; }
.cs-bar-track { position: relative; height: 26px; background: var(--paper-3); border: 1px solid var(--ink); overflow: hidden; }
.cs-bar-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--red); transition: width 1.2s cubic-bezier(.16,1,.3,1); }
.cs-bar-row:hover .cs-bar-fill { background: var(--red-deep); }
.cs-bar-pct { font-family: var(--display); font-weight: 700; font-size: 1.05rem; color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 560px){ .cs-bar-pct { text-align: left; } }
[data-graph].in .cs-meter-fill, [data-graph].in .cs-bar-fill { width: var(--w); }
@media (prefers-reduced-motion: reduce){ .cs-meter-fill, .cs-bar-fill { transition: none; } }

.ph-fig small { display: block; opacity: .6; margin-top: 6px; text-transform: none; letter-spacing: .03em; }

/* ---- Coming-soon page ---- */
.cs-soon { max-width: 640px; margin: clamp(40px,8vw,96px) auto; text-align: center; border: 3px double var(--ink); background: var(--paper-2); padding: clamp(36px,6vw,72px) clamp(24px,4vw,48px); }
.cs-soon-badge { display: inline-block; font-family: var(--label); font-size: .68rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--paper); background: var(--red); padding: 7px 16px; margin-bottom: 22px; }
.cs-soon-title { font-family: var(--display); font-weight: 900; font-size: clamp(1.7rem,5vw,2.8rem); line-height: 1.04; color: var(--ink); }
.cs-soon-text { color: var(--ink-2); max-width: 46ch; margin: 16px auto 28px; }
.cs-soon-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

/* Principal Dashboard — image groups */
.cs-feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; padding: 14px; }
.cs-feat { border: 1px solid var(--ink); background: var(--paper); }
.cs-feat img { width: 100%; height: auto; display: block; }
.cs-story { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; padding: 14px; }
.cs-frame { position: relative; border: 1px solid var(--ink); background: #fff; }
.cs-frame img { width: 100%; height: auto; display: block; }
.cs-frame span { position: absolute; left: 8px; bottom: 8px; width: 24px; height: 24px; display: grid; place-items: center; background: var(--paper); color: var(--ink); font-family: var(--label); font-size: .72rem; font-weight: 600; border-radius: 50%; }
@media (max-width: 640px) { .cs-feat-grid { grid-template-columns: repeat(2, 1fr); } .cs-story { grid-template-columns: repeat(3, 1fr); } }

/* single-phone strip: centred */
.phone-strip-single { justify-content: center; }
.phone-strip-hint-center { text-align: center; }

/* ---------- image placeholders (to be replaced with uploads) ---------- */
.ph-screen {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center; padding: 18px;
  font-family: var(--label); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(243,239,227,.7);
  background: repeating-linear-gradient(45deg, #1d1c22 0 10px, #26252c 10px 20px);
}
.ph-screen small { display: block; margin-top: 6px; text-transform: none; letter-spacing: .03em; opacity: .65; font-size: .62rem; }
.ph-fig.tall { aspect-ratio: 16/10; }
.ph-fig.flow { aspect-ratio: 16/9; }
.cs-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 4px; padding: 0; list-style: none; }
.cs-chips li { font-family: var(--label); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; border: 1px solid var(--ink); padding: 6px 10px; background: var(--paper); }
.cs-tagline { font-family: var(--display); font-style: italic; font-weight: 700; font-size: clamp(1.5rem, 4vw, 2.2rem); text-align: center; margin: 8px 0 0; color: var(--ink); }
.cs-tagline span { color: var(--red); }
.cs-cite { color: var(--red); border-bottom: 1px solid currentColor; }
.cs-cite:hover { color: var(--red-deep); }
.cs-sources h2 { font-family: var(--label); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 10px; }
.cs-sources ul { list-style: none; padding: 0; display: grid; gap: 6px; }
.cs-sources li { font-size: .82rem; color: var(--ink-2); }
.cs-sources a { color: var(--ink); border-bottom: 1px solid var(--hair); }
.cs-sources a:hover { color: var(--red); border-color: var(--red); }

/* ============================================================
   CLEAN VARIANT (Nutrition) — lighter tables, cards, more air
   ============================================================ */
.cs-clean .cs-block { padding-block: clamp(36px, 5vw, 60px); }
.cs-clean .cs-block h2 { margin-bottom: 18px; }
.cs-clean .cs-sub { border-top: 0; padding-top: 0; margin: 34px 0 12px; font-size: clamp(1.05rem, 2.2vw, 1.25rem); }
.cs-clean .cs-board { border: 0; background: transparent; gap: 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--hair); }
.cs-clean .cs-board-cell { background: transparent; padding: 16px 18px 16px 0; }
.cs-clean .cs-board-cell + .cs-board-cell { padding-left: 18px; border-left: 1px solid var(--hair); }

/* lighter tables */
.cs-clean .cs-table-wrap { border: 0; margin: 20px 0 6px; }
.cs-clean .cs-table { font-size: .86rem; }
.cs-clean .cs-table thead th { background: transparent; border-bottom: 1.5px solid var(--ink); color: var(--ink-mute); font-weight: 600; padding: 10px 14px 10px 0; }
.cs-clean .cs-table tbody th, .cs-clean .cs-table td { background: transparent; border: 0; border-bottom: 1px solid var(--hair); padding: 13px 14px 13px 0; vertical-align: top; }
.cs-clean .cs-table tbody th { font-family: var(--display); font-weight: 700; font-size: .95rem; color: var(--ink); width: 30%; }
.cs-clean .cs-table tr:last-child th, .cs-clean .cs-table tr:last-child td { border-bottom: 0; }

/* stats row */
.n-stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 28px; border-top: 1px solid var(--ink); }
.n-stats > div { padding: 18px 12px 0 0; }
.n-stats > div + div { padding-left: 16px; border-left: 1px solid var(--hair); }
.n-stats b { display: block; font-family: var(--display); font-weight: 900; font-size: clamp(2rem, 6vw, 3rem); line-height: 1; color: var(--ink); }
.n-stats b.red { color: var(--red); }
.n-stats span { display: block; margin-top: 8px; font-family: var(--label); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-mute); }

/* cards */
.n-cards { display: grid; gap: 14px; margin: 20px 0 6px; }
.n-cards.two { grid-template-columns: repeat(2, 1fr); }
.n-cards.five { grid-template-columns: repeat(5, 1fr); gap: 10px; }
.n-card { background: var(--paper-2); padding: 20px 20px 22px; }
.n-card h4 { font-family: var(--display); font-weight: 700; font-size: 1.08rem; line-height: 1.25; margin: 0 0 6px; color: var(--ink); }
.n-card p { margin: 0; font-size: .92rem; line-height: 1.55; color: var(--ink-2); }
.n-num { display: block; font-family: var(--label); font-weight: 700; font-size: .66rem; letter-spacing: .14em; color: var(--red); margin-bottom: 10px; }
.n-tag { display: inline-block; font-family: var(--label); font-weight: 700; font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--red); margin-bottom: 10px; }
.n-cards.five .n-card { padding: 16px 14px; }
.n-cards.five h4 { font-size: .98rem; }
.n-cards.five p { font-size: .82rem; }

/* how might we */
.n-hmw { list-style: none; counter-reset: hmw; padding: 0; margin: 10px 0 0; display: grid; gap: 0; }
.n-hmw li { counter-increment: hmw; display: grid; grid-template-columns: 34px 1fr; gap: 10px; padding: 14px 0; border-bottom: 1px solid var(--hair); font-family: var(--display); font-style: italic; font-size: clamp(1.05rem, 2.4vw, 1.25rem); line-height: 1.4; color: var(--ink); }
.n-hmw li:last-child { border-bottom: 0; }
.n-hmw li::before { content: counter(hmw, decimal-leading-zero); font-family: var(--label); font-style: normal; font-weight: 700; font-size: .66rem; letter-spacing: .14em; color: var(--red); padding-top: 6px; }
.n-hmw strong { font-weight: 700; }

/* user stories as quotes */
.n-stories { display: grid; gap: 12px; margin: 18px 0 6px; }
.n-story { border-left: 3px solid var(--red); padding: 4px 0 4px 16px; font-size: .95rem; line-height: 1.6; color: var(--ink-2); }

/* two columns: track / next */
.n-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 8px; }
.n-cols h4 { font-family: var(--label); font-weight: 700; font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--red); margin: 0 0 12px; padding-bottom: 10px; border-bottom: 1.5px solid var(--ink); }
.n-cols ul { list-style: none; padding: 0; margin: 0; }
.n-cols li { padding: 10px 0; border-bottom: 1px solid var(--hair); font-size: .92rem; line-height: 1.5; color: var(--ink-2); }
.n-cols li:last-child { border-bottom: 0; }

/* softer chips + figures */
.cs-clean .cs-chips li { border: 0; background: var(--paper-2); border-radius: 100px; padding: 7px 13px; }
.cs-clean .cs-figure, .cs-clean .cs-flow { border-color: var(--hair); }
.cs-clean .cs-figure figcaption { border-top-color: var(--hair); background: transparent; }
.cs-clean .cs-flow-cap { border-bottom-color: var(--hair); font-size: 1rem; }
.cs-clean .phone-strip { border: 0; }

@media (max-width: 760px) {
  .n-cards.five { grid-template-columns: repeat(2, 1fr); }
  .n-cards.five .n-card:last-child { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .n-cards.two, .n-cols { grid-template-columns: 1fr; }
  .n-stats { grid-template-columns: 1fr 1fr; }
  .n-stats > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .n-stats > div:nth-child(n+3) { padding-top: 18px; }
  .cs-clean .cs-board-cell + .cs-board-cell { padding-left: 0; border-left: 0; }
}
.cs-clean .cs-table th, .cs-clean .cs-table td { border-left: 0 !important; border-right: 0 !important; }

/* ---------- Nutrition: icons + emphasis ---------- */
.n-card { position: relative; transition: transform .25s ease, box-shadow .25s ease; }
.n-card:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -16px rgba(27,25,21,.45); }
.n-card.has-ico .n-num { position: absolute; top: 20px; right: 20px; margin: 0; color: var(--ink-mute); }
.n-ico {
  display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 14px;
  border-radius: 50%; color: var(--red);
  background: color-mix(in srgb, var(--red) 10%, var(--paper));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--red) 22%, transparent);
}
.n-ico svg { width: 21px; height: 21px; }
.n-card:hover .n-ico { background: var(--red); color: var(--paper); }
.n-cards.five .n-ico { width: 36px; height: 36px; margin-bottom: 12px; }
.n-cards.five .n-ico svg { width: 18px; height: 18px; }
.n-cards.five .n-card.has-ico .n-num { top: 16px; right: 14px; }
.n-card.has-ico .n-tag { display: block; }

/* callouts for insights / decisions */
.n-callout {
  margin: 22px 0 8px; padding: 18px 22px 18px 20px;
  background: var(--paper-2); border-left: 3px solid var(--ink);
}
.n-callout.red { background: color-mix(in srgb, var(--red) 7%, var(--paper)); border-left-color: var(--red); }
.n-callout-lab { display: block; font-family: var(--label); font-weight: 700; font-size: .64rem; letter-spacing: .16em; text-transform: uppercase; color: var(--red); margin-bottom: 6px; }
.n-callout p { margin: 0; font-size: 1.02rem; line-height: 1.6; color: var(--ink); }

/* pull quote */
.n-pull {
  margin: 26px 0 8px; padding: 18px 0; border-top: 1.5px solid var(--ink); border-bottom: 1px solid var(--hair);
  font-family: var(--display); font-style: italic; font-weight: 700; font-size: clamp(1.4rem, 3.6vw, 2rem); line-height: 1.25; color: var(--ink); text-align: center;
}
.n-pull::before { content: "“"; color: var(--red); margin-right: 2px; }
.n-pull::after { content: "”"; color: var(--red); margin-left: 2px; }

/* marker highlight */
.cs-clean mark.hl {
  background: linear-gradient(transparent 58%, color-mix(in srgb, var(--red) 22%, transparent) 58%);
  color: var(--ink); font-weight: 600; padding: 0 2px;
}

/* stronger section heads + stats accent on this page */
.cs-clean .cs-block h2 .n { color: var(--paper); background: var(--red); padding: 3px 6px; border-radius: 2px; }
.cs-clean .n-stats { border-top: 3px double var(--ink); }
@media (prefers-reduced-motion: reduce) { .n-card { transition: none; } .n-card:hover { transform: none; } }

/* ============================================================
   Teacher Attendance components (t-*) — built on the clean variant
   ============================================================ */
.n-cards.three { grid-template-columns: repeat(3, 1fr); }
.t-stats { grid-template-columns: repeat(5, 1fr); margin-top: 26px; }
.t-stats b { font-size: clamp(1.7rem, 4.6vw, 2.5rem); }

/* interview quotes */
.t-quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0 8px; }
.t-quote { margin: 0; padding: 20px 22px; background: var(--paper-2); border-top: 3px solid var(--red); }
.t-quote blockquote { margin: 0 0 8px; font-family: var(--deva); font-size: 1.15rem; line-height: 1.5; color: var(--ink); }
.t-quote p { margin: 0; font-family: var(--display); font-style: italic; font-size: 1rem; color: var(--ink-2); }
.t-quote figcaption { margin-top: 12px; font-family: var(--label); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--red); font-weight: 700; }
.t-pill { display: inline-block; font-family: var(--label); font-size: .64rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 4px 10px; border-radius: 100px; background: color-mix(in srgb, var(--red) 10%, var(--paper)); color: var(--red); }
.t-pill.alt { background: var(--ink); color: var(--paper); }

/* personas */
.t-personas { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 8px; }
.t-persona { display: grid; grid-template-columns: 96px 1fr; gap: 18px; align-items: start; background: var(--paper-2); padding: 20px; }
.t-persona img { width: 96px; height: 120px; object-fit: cover; object-position: top; border: 1px solid var(--ink); }
.t-persona h4 { font-family: var(--display); font-weight: 700; font-size: 1.12rem; margin: 0 0 4px; }
.t-persona .n-tag { margin-bottom: 10px; }
.t-persona dl { margin: 0; display: grid; gap: 4px; }
.t-persona dt { font-family: var(--label); font-size: .6rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); margin-top: 6px; }
.t-persona dd { margin: 0; font-size: .88rem; line-height: 1.5; color: var(--ink-2); }

/* how might we banner */
.t-hmw { margin: 26px 0 4px; padding: 26px clamp(18px, 4vw, 40px); background: var(--ink); color: var(--paper); text-align: center; }
.t-hmw span { display: block; font-family: var(--label); font-size: .64rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: #E9B8A8; margin-bottom: 10px; }
.t-hmw p { margin: 0; font-family: var(--display); font-weight: 700; font-size: clamp(1.15rem, 2.8vw, 1.5rem); line-height: 1.4; }
.t-hmw em { color: #F0C9BC; }

/* site map tree */
.t-tree { margin: 18px 0 6px; padding: 22px 16px; background: var(--paper-2); display: grid; gap: 0; }
.t-row { position: relative; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; padding: 12px 0; }
.t-row + .t-row::before { content: ""; position: absolute; top: -6px; left: 50%; width: 1px; height: 16px; background: var(--ink-mute); }
.t-node { font-family: var(--label); font-size: .7rem; font-weight: 600; letter-spacing: .04em; padding: 7px 12px; background: var(--paper); border: 1px solid var(--hair); color: var(--ink-2); }
.t-node.dim { color: var(--ink-mute); border-style: dashed; }
.t-node.on { border-color: var(--ink); color: var(--ink); font-weight: 700; }
.t-node.root { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.t-node.red { background: var(--red); color: var(--paper); border-color: var(--red); }
.t-tabs { align-self: center; font-family: var(--label); font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: var(--red); font-weight: 700; }
.t-cap { font-family: var(--label); font-size: .66rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-mute); margin: 8px 0 0; }

/* task flow */
.t-flow { list-style: none; padding: 0; margin: 12px 0 8px; display: flex; flex-wrap: wrap; gap: 8px 0; align-items: center; }
.t-flow li { font-family: var(--label); font-size: .72rem; font-weight: 600; padding: 8px 12px; background: var(--paper-2); color: var(--ink); }
.t-flow li small { display: block; font-weight: 500; font-size: .58rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); }
.t-flow li:not(:last-child)::after { content: "→"; margin: 0 -2px 0 12px; color: var(--red); }
.t-flow li:not(:last-child) { margin-right: 10px; }
.t-flow li.end { background: var(--red); color: var(--paper); }

/* decision blocks */
.t-dec { margin: 28px 0 10px; padding-top: 22px; border-top: 1.5px solid var(--ink); }
.t-dec:first-of-type { border-top: 0; padding-top: 4px; }
.t-dec-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 4px; }
.t-dec-n { font-family: var(--label); font-size: .64rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--paper); background: var(--red); padding: 4px 8px; }
.t-dec-head h3 { font-family: var(--display); font-weight: 700; font-size: clamp(1.25rem, 3vw, 1.6rem); margin: 0; }
.t-dec-grid { display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 0; margin: 14px 0 0; }
.t-dec-grid > div { padding: 14px 16px 14px 0; }
.t-dec-grid > div + div { padding-left: 16px; border-left: 1px solid var(--hair); }
.t-dec-grid dt { font-family: var(--label); font-size: .6rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 6px; }
.t-dec-grid dd { margin: 0; font-size: .9rem; line-height: 1.55; color: var(--ink-2); }
.t-dec-grid .why { background: color-mix(in srgb, var(--red) 7%, var(--paper)); padding-right: 14px; }
.t-dec-grid .why dt { color: var(--red); }
.t-dec-grid .why dd { color: var(--ink); font-weight: 600; }
.t-shots { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.t-shots .cs-figure { margin: 18px 0 6px; }
.t-resp { color: var(--red); font-weight: 700; }

/* before / after */
.t-ba { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: stretch; margin: 20px 0 6px; }
.t-ba > div { padding: 20px 22px; }
.t-ba .before { background: var(--paper-2); }
.t-ba .after { background: var(--ink); color: var(--paper); }
.t-ba span { display: block; font-family: var(--label); font-size: .62rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 8px; }
.t-ba .after span { color: #E9B8A8; }
.t-ba p { margin: 0 0 6px; font-family: var(--display); font-weight: 900; font-size: clamp(1.3rem, 3.4vw, 1.8rem); line-height: 1.15; }
.t-ba small { font-size: .85rem; line-height: 1.5; opacity: .8; }
.t-ba .arrow { display: grid; place-items: center; padding: 0; font-size: 1.6rem; color: var(--red); }

@media (max-width: 760px) {
  .t-stats { grid-template-columns: repeat(3, 1fr); }
  .t-stats > div:nth-child(4) { padding-left: 0; border-left: 0; }
  .t-stats > div:nth-child(n+4) { padding-top: 18px; }
  .n-cards.three, .t-quotes, .t-personas, .t-shots { grid-template-columns: 1fr; }
  .t-dec-grid { grid-template-columns: 1fr; }
  .t-dec-grid > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--hair); }
  .t-dec-grid .why { padding-left: 14px !important; }
  .t-ba { grid-template-columns: 1fr; }
  .t-ba .arrow { transform: rotate(90deg); }
}
@media (max-width: 600px) {
  .t-stats { grid-template-columns: 1fr 1fr; }
  .t-stats > div { padding-left: 0 !important; border-left: 0 !important; padding-top: 16px; }
  .t-stats > div:nth-child(even) { padding-left: 14px !important; border-left: 1px solid var(--hair) !important; }
}
.cs-block .t-hmw p { color: var(--paper); }
.cs-block .t-ba .after p, .cs-block .t-ba .after small { color: var(--paper); }
.t-ba small { display: block; line-height: 1.5; }
.t-flow li { position: relative; white-space: nowrap; }
.t-flow li:not(:last-child) { margin-right: 26px; }
.t-flow li:not(:last-child)::after { position: absolute; right: -19px; top: 50%; transform: translateY(-50%); margin: 0; }

/* ============================================================
   SHARED CASE-STUDY SYSTEM — consistency + micro-interactions
   (applies to every page with body.cs-clean; JS: cs-enhance.js)
   ============================================================ */

/* reading progress + back to top */
.cs-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 150; background: var(--red); transform: scaleX(0); transform-origin: 0 50%; pointer-events: none; }
.cs-totop {
  position: fixed; right: clamp(14px, 3vw, 28px); bottom: clamp(14px, 3vw, 28px); z-index: 140;
  width: 44px; height: 44px; display: grid; place-items: center; cursor: pointer;
  background: var(--ink); color: var(--paper); border: 0; border-radius: 50%;
  box-shadow: 0 8px 20px -10px rgba(27,25,21,.6);
  opacity: 0; transform: translateY(12px) scale(.9); pointer-events: none;
  transition: opacity .25s ease, transform .25s ease, background .2s;
}
.cs-totop.show { opacity: 1; transform: none; pointer-events: auto; }
.cs-totop:hover { background: var(--red); }
.cs-totop:hover svg { transform: translateY(-2px); }
.cs-totop svg { transition: transform .2s; }

/* scroll reveal (only when JS is running) */
.cs-js .cs-rv { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.cs-js .cs-rv.cs-in { opacity: 1; transform: none; }
.cs-js .cs-block.cs-rv .cs-rv { transition-delay: .08s; }

/* board label icons */
.cs-board-cell .k { display: flex; align-items: center; gap: 7px; }
.cs-k-ico { display: inline-grid; place-items: center; color: var(--red); }
.cs-board-cell { transition: background .2s; }
.cs-board-cell:hover { background: color-mix(in srgb, var(--red) 5%, transparent); }

/* section anchors */
.cs-block > h2 { position: relative; }
.cs-anchor {
  display: inline-grid; place-items: center; width: 28px; height: 28px; margin-left: 10px; vertical-align: middle;
  color: var(--ink-mute); border-radius: 50%; opacity: 0; transform: translateX(-4px);
  transition: opacity .2s, transform .2s, color .2s, background .2s;
}
.cs-block > h2:hover .cs-anchor, .cs-anchor:focus-visible { opacity: 1; transform: none; }
.cs-anchor:hover { color: var(--red); background: var(--paper-2); }
.cs-anchor.copied { opacity: 1; color: var(--paper); background: var(--red); }
@media (hover: none) { .cs-anchor { display: none; } }

/* lightbox */
.cs-zoom { cursor: zoom-in; transition: transform .45s cubic-bezier(.2,.7,.2,1), filter .3s; }
.cs-zoom:focus-visible { outline: 2px solid var(--red); outline-offset: -2px; }
.cs-zoom-wrap { position: relative; overflow: hidden; }
.cs-figure.cs-zoom-wrap:hover img.cs-zoom, .cs-frame:hover img.cs-zoom, .cs-feat:hover img.cs-zoom { transform: scale(1.02); }
.cs-zoom-hint {
  position: absolute; top: 10px; right: 10px; width: 30px; height: 30px; display: grid; place-items: center;
  background: var(--paper); color: var(--ink); border-radius: 50%; box-shadow: 0 2px 8px rgba(0,0,0,.15);
  opacity: 0; transform: scale(.85); transition: opacity .2s, transform .2s; pointer-events: none;
}
.cs-zoom-wrap:hover .cs-zoom-hint { opacity: 1; transform: none; }
.cs-lightbox {
  position: fixed; inset: 0; z-index: 600; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  padding: clamp(14px, 4vw, 48px); background: rgba(20,18,15,.94); opacity: 0; transition: opacity .22s ease; cursor: zoom-out;
}
.cs-lightbox.open { opacity: 1; }
.cs-lightbox img { max-width: 100%; max-height: 84vh; object-fit: contain; background: #fff; box-shadow: 0 20px 60px -20px rgba(0,0,0,.6); transform: scale(.97); transition: transform .25s ease; cursor: default; }
.cs-lightbox.open img { transform: none; }
.cs-lb-cap { margin: 0; max-width: 72ch; text-align: center; font-family: var(--label); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: rgba(243,239,227,.8); }
.cs-lb-close { position: absolute; top: 16px; right: 16px; width: 42px; height: 42px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--paper); color: var(--ink); cursor: pointer; }
.cs-lb-close:hover { background: var(--red); color: var(--paper); }
body.cs-lb-lock { overflow: hidden; }

/* consistent list bullets: small red chevron icon */
.cs-clean .cs-list li { padding-left: 26px; }
.cs-clean .cs-list li::before {
  content: ""; top: .5em; left: 2px; width: 13px; height: 13px; background: var(--red);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 5l7 7-7 7'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 5l7 7-7 7'/%3E%3C/svg%3E") center / contain no-repeat;
  transition: transform .2s;
}
.cs-clean .cs-list li:hover::before { transform: translateX(3px); }

/* numbered list matches the red number tags */
.cs-clean .cs-oList li::before { border-radius: 2px; font-family: var(--label); font-size: .72rem; font-weight: 700; background: var(--red); }

/* tables: row hover */
.cs-clean .cs-table tbody tr { transition: background .18s; }
.cs-clean .cs-table tbody tr:hover th, .cs-clean .cs-table tbody tr:hover td { background: color-mix(in srgb, var(--red) 4%, transparent); }

/* soften older components to the clean look */
.cs-clean .cs-plate { border-color: var(--hair); }
.cs-clean .feature-table { border: 0; border-top: 1.5px solid var(--ink); }
.cs-clean .ft-head { background: transparent; color: var(--ink-mute); border-bottom: 1px solid var(--hair); }
.cs-clean .cs-feat, .cs-clean .cs-frame { border-color: var(--hair); transition: transform .25s ease, box-shadow .25s ease; }
.cs-clean .cs-feat:hover, .cs-clean .cs-frame:hover { transform: translateY(-2px); box-shadow: 0 10px 22px -16px rgba(27,25,21,.5); }
.cs-clean .cs-feat-grid, .cs-clean .cs-story { background: var(--paper-2); }
.cs-clean .cs-video-frame { border-color: var(--hair); }
.cs-clean .cs-meter, .cs-clean .cs-bar-track { border-color: var(--hair); }
.cs-clean .cs-figure-plain { border: 0; }

/* phone mockups: gentle lift on hover */
.iphone { transition: transform .25s ease; }
.iphone:hover { transform: translateY(-4px); }

/* links + next story */
.cs-clean .cs-block a:not([class]) { color: var(--red); border-bottom: 1px solid color-mix(in srgb, var(--red) 40%, transparent); transition: border-color .2s; }
.cs-clean .cs-block a:not([class]):hover { border-bottom-color: var(--red); }
.cs-next .cs-back .arr { transition: transform .25s ease; }
.cs-next a:hover .cs-back .arr { transform: translateX(6px) !important; }
.cs-next a:hover .lab { color: var(--red); }
.cs-next .lab { transition: color .2s; }

@media (prefers-reduced-motion: reduce) {
  .cs-js .cs-rv { opacity: 1; transform: none; transition: none; }
  .iphone, .cs-zoom, .cs-totop, .cs-feat, .cs-frame { transition: none; }
  .iphone:hover, .cs-feat:hover, .cs-frame:hover { transform: none; }
}
.cs-clean .cs-list + p, .cs-clean .cs-oList + p { margin-top: 18px; }
.cs-lightbox[hidden] { display: none !important; }

/* ============================================================
   NEWSPAPER-PRINT PHOTOS (np-*) — images feel printed on newsprint;
   hover "develops" them to full colour
   ============================================================ */
.cs-figure.np-photo {
  counter-increment: npfig;
  border: 0; background: transparent; padding: 12px 0 0;
  border-top: 3px double var(--ink);
}
.cs-body { counter-reset: npfig; }
.np-ink { position: relative; overflow: hidden; background: #fff; box-shadow: 0 0 0 1px var(--hair); }
.np-ink img { display: block; width: 100%; filter: grayscale(.18) sepia(.14) contrast(1.04) brightness(.98); transition: filter .5s ease, transform .45s cubic-bezier(.2,.7,.2,1); }
.np-ink::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background:
    radial-gradient(circle at 1px 1px, rgba(27,25,21,.22) .7px, transparent 1.1px) 0 0 / 4px 4px,
    linear-gradient(180deg, rgba(243,239,227,.10), rgba(214,200,170,.16));
  mix-blend-mode: multiply; opacity: .55; transition: opacity .5s ease;
}
.np-photo:hover .np-ink img, .np-ink:focus-within img { filter: none; }
.np-photo:hover .np-ink::after, .np-ink:focus-within::after { opacity: 0; }
.np-ink .cs-zoom-hint { z-index: 2; }
.cs-figure.np-photo figcaption {
  background: transparent; border-top: 0; padding: 9px 0 0;
  font-family: var(--body); font-style: italic; font-size: .86rem; letter-spacing: 0; text-transform: none; color: var(--ink-2); line-height: 1.45;
}
.cs-body .cs-figure.np-photo figcaption::before {
  content: "Fig. " counter(npfig) " — "; font-family: var(--label); font-style: normal; font-weight: 700; font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--red);
}
/* tall diagrams (user flow) */
.cs-figure.np-photo.tall .np-ink { max-width: 380px; margin-inline: auto; }
.cs-figure.np-photo.tall figcaption { text-align: center; }
/* front-page lead photo in the hero */
.cs-figure.np-lead { margin: clamp(28px, 4vw, 44px) 0 0; border-top-width: 4px; }
.np-lead figcaption { display: flex; justify-content: space-between; gap: 16px; }
.np-lead figcaption::after { content: "Photo · The Design Chronicle"; flex: none; font-family: var(--label); font-style: normal; font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); align-self: center; }
@media (max-width: 600px) { .np-lead figcaption { flex-direction: column; gap: 4px; } .np-lead figcaption::after { align-self: flex-start; } }
/* persona portraits printed too */
.t-persona img { filter: grayscale(.12) sepia(.1) contrast(1.03); transition: filter .4s ease, transform .3s ease; width: 104px; height: 138px; }
.t-persona { grid-template-columns: 104px 1fr; }
.t-persona:hover img { filter: none; transform: rotate(-1.5deg); }
@media (prefers-reduced-motion: reduce) { .np-ink img, .np-ink::after, .t-persona img { transition: none; } }

/* Teacher Attendance hero: calmer intro + cropped lead photo */
.cs-lede.t-lede { font-size: clamp(1.25rem, 2.6vw, 1.6rem); margin-bottom: 10px; max-width: 34ch; }
.t-intro { max-width: 60ch; margin: 0; font-family: var(--body); font-size: clamp(1rem, 1.6vw, 1.12rem); line-height: 1.65; color: var(--ink-2); }
.t-intro b { color: var(--ink); font-weight: 600; }
.cs-title + .t-lede { margin-top: 18px; }
.np-crop .np-ink img { aspect-ratio: 21 / 8; object-fit: cover; object-position: 50% 42%; }
@media (max-width: 600px) { .np-crop .np-ink img { aspect-ratio: 16 / 9; } }

/* Teacher Attendance hero: text left, facts right */

.t-hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; margin-top: 18px; }
.t-hero-grid .cs-lede.t-lede { max-width: none; margin-top: 0; }
.t-hero-grid .t-intro { max-width: none; }
.cs-board.t-facts { margin-top: 6px; grid-template-columns: 1fr 1fr; border-top: 1.5px solid var(--ink); }
.cs-clean .cs-board.t-facts .cs-board-cell { padding: 14px 14px 14px 0; border-bottom: 1px solid var(--hair); }
.cs-clean .cs-board.t-facts .cs-board-cell:nth-child(even) { padding-left: 16px; border-left: 1px solid var(--hair); }
.cs-clean .cs-board.t-facts .cs-board-cell:nth-child(odd) { padding-left: 0; border-left: 0; }
.cs-board.t-facts .cs-board-cell:nth-child(n+3) { border-bottom: 0; }
@media (max-width: 860px) {
  .t-hero-grid { grid-template-columns: 1fr; gap: 24px; }
}
.cs-title.t-wide { max-width: 22ch; }
/* Teacher Attendance: intro spans the full hero width */
.cs-lede.t-lede.t-full { max-width: none; }
.t-intro.t-full { max-width: none; font-size: clamp(1.02rem, 1.7vw, 1.18rem); }
.cs-title.t-wide { max-width: none; text-wrap: wrap; }
@media (max-width: 760px) { .cs-title.t-wide .t-br { display: none; } .cs-title.t-wide { text-wrap: balance; } }
.t-shots .np-ink img { object-position: top; }
.n-video .cs-video-frame { max-width: 760px; }

/* ---------- Nutrition · Users & scenarios ---------- */
.us-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 22px 0 6px; }
.us-card { background: var(--paper-2); padding: 22px; display: flex; flex-direction: column; transition: transform .25s ease, box-shadow .25s ease; }
.us-card:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -16px rgba(27,25,21,.45); }
.us-card header { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.us-card header .n-ico { margin: 0; flex: none; }
.us-card .n-tag { display: block; margin-bottom: 2px; }
.us-card h4 { font-family: var(--display); font-weight: 700; font-size: 1.12rem; margin: 0; }
.us-q { list-style: none; padding: 0; margin: 0 0 16px; display: grid; gap: 8px; }
.us-q li { position: relative; padding-left: 26px; font-family: var(--display); font-style: italic; font-size: .98rem; line-height: 1.4; color: var(--ink); }
.us-q li::before { content: "?"; position: absolute; left: 0; top: 1px; width: 17px; height: 17px; border-radius: 50%; display: grid; place-items: center; font-family: var(--label); font-style: normal; font-weight: 700; font-size: .62rem; color: var(--paper); background: var(--red); }
.us-path { margin: auto 0 0 !important; padding-top: 12px; border-top: 1px solid var(--hair); font-size: .88rem; color: var(--ink-2); line-height: 1.5; }
.us-path span { display: block; font-family: var(--label); font-size: .6rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 3px; }

.vc-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 14px 0 6px; }
.vc { border: 1px solid var(--hair); background: var(--paper); }
.vc-head { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--hair); }
.vc-id { font-family: var(--label); font-size: .6rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--paper); background: var(--red); padding: 3px 7px; }
.vc-head b { font-family: var(--display); font-size: 1.02rem; }
.vc-say, .vc-buddy { padding: 16px 18px; }
.vc-who { display: block; font-family: var(--label); font-size: .6rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 8px; }
.vc-say p { display: inline-block; margin: 0; padding: 10px 14px; border-radius: 14px 14px 14px 3px; background: var(--ink); color: var(--paper); font-family: var(--display); font-style: italic; font-size: 1.05rem; line-height: 1.35; }
.vc-say small { display: block; margin-top: 3px; font-family: var(--body); font-size: .8rem; opacity: .7; }
.vc-buddy { background: color-mix(in srgb, var(--red) 5%, var(--paper)); border-top: 1px dashed var(--hair); }
.vc-buddy .vc-who { color: var(--red); }
.vc-steps { list-style: none; counter-reset: vc; padding: 0; margin: 0; display: grid; gap: 0; }
.vc-steps li { counter-increment: vc; position: relative; padding: 0 0 12px 34px; font-size: .92rem; line-height: 1.45; color: var(--ink-2); }
.vc-steps li:last-child { padding-bottom: 0; }
.vc-steps li::before { content: counter(vc); position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-family: var(--label); font-size: .64rem; font-weight: 700; color: var(--red); background: var(--paper); box-shadow: inset 0 0 0 1.5px var(--red); }
.vc-steps li:not(:last-child)::after { content: ""; position: absolute; left: 10.5px; top: 24px; bottom: 2px; width: 1px; background: color-mix(in srgb, var(--red) 40%, transparent); }
.vc-steps b { color: var(--ink); }
.vc-steps li:last-child::before { background: var(--red); color: var(--paper); }

.n-flow .cs-flow-scroll img { min-width: 2600px; max-width: none; width: 2600px; }
@media (max-width: 760px) { .us-pair, .vc-pair { grid-template-columns: 1fr; } .n-flow .cs-flow-scroll img { min-width: 2000px; width: 2000px; } }

/* ============================================================
   TL;DR — 60-second summary under every case-study hero
   ============================================================ */
.tldr { margin-top: 4px; margin-bottom: clamp(30px, 5vw, 52px); }
.tldr-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 0; border-top: 3px double var(--ink); border-bottom: 1px solid var(--ink); }
.tldr-tag { font-family: var(--label); font-weight: 700; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--paper); background: var(--red); padding: 4px 9px; }
.tldr-sub { font-family: var(--display); font-style: italic; font-size: 1rem; color: var(--ink-2); }
.tldr-more { margin-left: auto; font-family: var(--label); font-size: .66rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--red); transition: transform .2s; }
.tldr-more:hover { transform: translateY(2px); }
.tldr-grid { display: grid; grid-template-columns: 1fr 1fr 1.35fr 1fr; background: var(--paper-2); }
.tldr-cell { padding: 20px 20px 22px; }
.tldr-cell + .tldr-cell { border-left: 1px solid var(--hair); }
.tldr-k { display: flex; align-items: center; gap: 7px; font-family: var(--label); font-size: .62rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 10px; }
.tldr-k svg { color: var(--red); flex: none; }
.tldr-cell p { margin: 0; font-size: .9rem; line-height: 1.55; color: var(--ink-2); }
.tldr-cell ol { list-style: none; counter-reset: tl; margin: 0; padding: 0; display: grid; gap: 9px; }
.tldr-cell ol li { counter-increment: tl; position: relative; padding-left: 26px; font-size: .88rem; line-height: 1.45; color: var(--ink); }
.tldr-cell ol li::before { content: counter(tl); position: absolute; left: 0; top: 1px; width: 18px; height: 18px; display: grid; place-items: center; font-family: var(--label); font-size: .6rem; font-weight: 700; color: var(--paper); background: var(--ink); }
.tldr-cell.out { background: var(--ink); }
.tldr-cell.out .tldr-k { color: #E9B8A8; }
.tldr-cell.out .tldr-k svg { color: #E9B8A8; }
.tldr-cell.out p { font-family: var(--display); font-weight: 700; font-size: 1.02rem; line-height: 1.45; color: var(--paper); }
@media (max-width: 980px) {
  .tldr-grid { grid-template-columns: 1fr 1fr; }
  .tldr-cell:nth-child(3) { border-left: 0; }
  .tldr-cell:nth-child(n+3) { border-top: 1px solid var(--hair); }
}
@media (max-width: 600px) {
  .tldr-grid { grid-template-columns: 1fr; }
  .tldr-cell + .tldr-cell { border-left: 0; border-top: 1px solid var(--hair); }
  .tldr-more { margin-left: 0; width: 100%; }
}