/* ============================================================
   deck.css — horizontal workflow presentation shell
   Nav (persistent) · step tracker · sliding stage · controls
   ============================================================ */

html, body { height: 100%; overflow: hidden; }          /* deck owns the viewport */
.deck { height: 100dvh; display: flex; flex-direction: column; background: var(--cream); }

/* ---------------- Top nav (persistent) ---------------- */
.dnav {
  flex: 0 0 auto; height: 66px; z-index: 60;
  display: flex; align-items: center;
  background: var(--cream); border-bottom: 1px solid var(--line-soft);
}
.dnav__in { width: 100%; max-width: 1440px; margin: 0 auto; padding-inline: clamp(18px,4vw,40px);
  display: flex; align-items: center; justify-content: space-between; }
.dnav .brand { cursor: pointer; }
.dnav__right { display: flex; align-items: center; gap: 16px; }

/* ---------------- Step tracker ---------------- */
.tracker { flex: 0 0 auto; z-index: 55; background: var(--paper);
  border-bottom: 1px solid var(--line); position: relative; }
.tracker__scroll {
  display: flex; align-items: center; gap: 0;
  overflow-x: auto; scrollbar-width: none;
  padding: 15px clamp(18px,4vw,40px);
  max-width: 1440px; margin: 0 auto;
}
.tracker__scroll::-webkit-scrollbar { display: none; }

.tnode {
  display: inline-flex; align-items: center; gap: 9px;
  background: none; border: 0; padding: 0; cursor: pointer;
  flex: 0 0 auto; white-space: nowrap;
}
.tnode__badge {
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--label); font-weight: 800; font-size: 12.5px;
  border: 1.5px solid var(--line-firm); color: var(--ink-faint);
  background: var(--paper-2);
  transition: background .3s var(--ease), color .3s, border-color .3s, transform .3s var(--ease);
}
.tnode__label {
  font-family: var(--label); font-weight: 700; font-size: 13.5px;
  letter-spacing: .005em; color: var(--ink-faint);
  transition: color .3s, max-width .4s var(--ease), opacity .3s;
}
.tnode:hover .tnode__badge { border-color: var(--ink-soft); color: var(--ink); }
.tnode:hover .tnode__label { color: var(--ink-soft); }

/* states */
.tnode.done .tnode__badge { background: var(--sage); border-color: transparent; color: #fff; }
.tnode.done .tnode__label { color: var(--ink-soft); }
.tnode.active .tnode__badge { background: var(--amber); border-color: transparent; color: var(--on-amber); transform: scale(1.12); box-shadow: var(--shadow-sm); }
.tnode.active .tnode__label { color: var(--ink); }

/* connector line between nodes */
.tconn { flex: 1 1 22px; min-width: 16px; height: 2px; margin: 0 10px;
  background: var(--line-firm); border-radius: 2px; position: relative; overflow: hidden; }
.tconn i { position: absolute; inset: 0; background: var(--sage); transform: scaleX(0);
  transform-origin: left; transition: transform .45s var(--ease); }
.tconn.filled i { transform: scaleX(1); }

@media (max-width: 720px) {
  /* compact: hide inactive labels, keep numbered nodes */
  .tnode:not(.active) .tnode__label { max-width: 0; opacity: 0; overflow: hidden; }
  .tconn { min-width: 12px; margin: 0 6px; }
}

/* ---------------- Sliding stage (native scroll-snap = robust) ---------------- */
.deck__area { flex: 1 1 auto; position: relative; overflow: hidden; }
.deck__scroller {
  position: absolute; inset: 0; display: flex;
  overflow-x: auto; overflow-y: hidden;
  scroll-snap-type: x mandatory; scroll-behavior: smooth;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.deck__scroller::-webkit-scrollbar { display: none; }
@media (prefers-reduced-motion: reduce) { .deck__scroller { scroll-behavior: auto; } }

.slide { flex: 0 0 100%; height: 100%; scroll-snap-align: start; scroll-snap-stop: always;
  overflow-y: auto; overflow-x: hidden; position: relative; }
.slide::-webkit-scrollbar { width: 9px; }
.slide::-webkit-scrollbar-thumb { background: var(--line-firm); border-radius: 6px; }
.slide__inner {
  min-height: 100%; max-width: 1240px; margin: 0 auto;
  padding: clamp(28px,4.5vh,64px) clamp(22px,5vw,72px);
  display: flex; align-items: center; gap: clamp(32px,5vw,72px);
}

/* slide backgrounds (rhythm across the workflow) */
.slide.bg-cream { background: var(--cream); }
.slide.bg-paper { background: var(--paper); }
.slide.bg-sage  { background: var(--sage-tint); }
.slide.bg-dark  { background: var(--ink); color: var(--paper-2); }
.slide.bg-coral { background: var(--amber); color: var(--on-amber); }
.slide.bg-cream::before, .slide.bg-paper::before {
  content:""; position:absolute; inset:0; pointer-events:none; z-index:0;
  background:
    radial-gradient(40% 50% at 88% 4%, color-mix(in oklab, var(--amber), transparent 84%), transparent 70%),
    radial-gradient(42% 52% at 4% 96%, color-mix(in oklab, var(--sage), transparent 85%), transparent 72%);
}
body.no-grid .slide.bg-cream::before, body.no-grid .slide.bg-paper::before { display: none; }
.slide__inner { position: relative; z-index: 1; }

/* split layout: copy | stage */
.slide.split .slide__copy { flex: 1 1 45%; min-width: 0; }
.slide.split .slide__stage { flex: 1 1 55%; min-width: 0; display: flex; align-items: center; justify-content: center; }

/* full layout: header on top, body below */
.slide.full .slide__inner { flex-direction: column; align-items: stretch; justify-content: center; gap: clamp(22px,3.5vh,42px); }
.slide__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; flex-wrap: wrap; }
.slide__head .sec-head { gap: 14px; }
.slide__body { width: 100%; }

/* centered layout (Join) */
.slide.center-layout .slide__inner { flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 26px; }

/* slide typography caps so content fits a viewport */
.slide .eyebrow { margin-bottom: 4px; }
.slide .s-h1 { font-size: clamp(38px,6.4vw,82px); line-height: .96; }
.slide .s-h2 { font-size: clamp(30px,4.6vw,58px); line-height: 1.0; letter-spacing: -.025em; }
.slide .s-sub { font-size: clamp(16px,1.5vw,20px); line-height: 1.5; color: var(--ink-soft); margin-top: 18px; max-width: 540px; }
.slide.bg-dark .s-sub, .slide.bg-coral .s-sub { color: inherit; opacity: .82; }
.slide__copy .s-cta { margin-top: 30px; display: flex; gap: 13px; flex-wrap: wrap; align-items: center; }
.slide__meta { margin-top: 26px; display: flex; gap: 20px; flex-wrap: wrap; align-items: center;
  font-family: var(--label); font-size: 13.5px; color: var(--ink-faint); font-weight: 600; }
.slide__meta b { color: var(--ink); font-weight: 800; }
.slide__meta .sep { width: 5px; height: 5px; background: var(--sage); border-radius: 50%; }

/* entrance reveal driven by .is-active (with .committed failsafe for non-painting contexts) */
.slide .s-up { opacity: 0; transform: translateY(20px); transition: opacity .5s var(--ease-out), transform .5s var(--ease-out); }
.slide.is-active .s-up, .slide.committed .s-up { opacity: 1; transform: none; }
.slide.committed .s-up { transition: none; }
.s-up.d1 { transition-delay: .06s; } .s-up.d2 { transition-delay: .13s; }
.s-up.d3 { transition-delay: .20s; } .s-up.d4 { transition-delay: .27s; }
.s-up.d5 { transition-delay: .34s; } .s-up.d6 { transition-delay: .41s; }
@media (prefers-reduced-motion: reduce) { .slide .s-up { opacity: 1; transform: none; } }

/* ---------------- Controls ---------------- */
.dctrl { position: absolute; right: clamp(16px,3vw,34px); bottom: clamp(16px,3vw,30px);
  display: flex; align-items: center; gap: 12px; z-index: 40; }
.dctrl__count { font-family: var(--label); font-weight: 700; font-size: 13.5px;
  color: var(--ink-soft); letter-spacing: .04em; min-width: 56px; text-align: center;
  background: color-mix(in srgb, var(--paper-2) 86%, transparent); border: 1px solid var(--line);
  padding: 7px 11px; border-radius: var(--r-pill); box-shadow: var(--shadow-sm); }
.dbtn {
  width: 50px; height: 50px; border-radius: 50%;
  border: 1.5px solid var(--line-firm); background: var(--paper-2); color: var(--ink);
  display: grid; place-items: center; font-size: 19px;
  box-shadow: var(--shadow-soft); cursor: pointer;
  transition: transform .18s var(--ease), background .2s, color .2s, border-color .2s, opacity .2s;
}
.dbtn:hover { transform: translateY(-2px); border-color: var(--ink); }
.dbtn:disabled { opacity: .35; cursor: default; transform: none; }
.dbtn.primary { background: var(--ink); color: var(--paper-2); border-color: transparent; }

/* progress hairline along very bottom */
.dprog { position: absolute; left: 0; bottom: 0; height: 3px; background: var(--amber);
  z-index: 41; transition: width .5s var(--ease); border-radius: 0 3px 3px 0; }

/* ---------------- Responsive: stack split slides ---------------- */
@media (max-width: 860px) {
  .slide.split .slide__inner { flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 28px; }
  .slide.split .slide__stage { width: 100%; }
  .dctrl__count { display: none; }
}

/* hide the old vertical-scroll bits if present */
body::before { display: none; }

/* ---------------- Slide headline helpers & dark-slide overrides ---------------- */
.slide .hl-sage { color: var(--sage-deep); }
.slide.bg-dark .hl-sage, .slide.bg-coral .hl-sage { color: var(--sage-tint); }
.slide .hl-strike { position: relative; color: var(--ink-faint); }
.slide .hl-strike::after { content:""; position:absolute; left:-2%; right:-2%; top:56%; height:6px;
  border-radius:3px; background: var(--clay); transform: rotate(-1.4deg); }
.slide .ln { display: block; }

.slide.bg-dark h1, .slide.bg-dark h2, .slide.bg-dark h3, .slide.bg-dark h4,
.slide.bg-coral h1, .slide.bg-coral h2, .slide.bg-coral h3, .slide.bg-coral h4 { color: inherit; }
.slide.bg-dark .eyebrow { color: rgba(253,247,236,.74); }
.slide.bg-coral .eyebrow { color: color-mix(in oklab, var(--navy), transparent 26%); }
.slide.bg-dark .sec-num { color: rgba(253,247,236,.5); }
.slide.bg-coral .sec-num { color: color-mix(in oklab, var(--navy), transparent 45%); }
.slide.bg-coral .eyebrow .dot { background: var(--navy); }

.slide.bg-coral .btn-ghost { background: color-mix(in oklab, var(--navy), transparent 86%); color: var(--navy); border-color: color-mix(in oklab, var(--navy), transparent 55%); box-shadow: none; }
.slide.bg-coral .btn-ghost:hover { background: color-mix(in oklab, var(--navy), transparent 78%); border-color: var(--navy); }
.slide.bg-coral .slide__meta { color: color-mix(in oklab, var(--navy), transparent 24%); }
.slide.bg-coral .slide__meta b { color: var(--navy); }

/* compact roles grid for the deck */
.roles-deck { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 900px) { .roles-deck { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .roles-deck { grid-template-columns: 1fr; } }
.roles-deck .podcard { padding: 20px; gap: 15px; }
.roles-deck .podcard__icon { width: 46px; height: 46px; }
.roles-deck .podcard__blurb { font-size: 13.5px; }

/* Interactive round table (Roles slide) */
.rolestable { position: relative; width: min(86%, 560px); aspect-ratio: 1 / 1; margin: 6px auto 0; }
.rolestable__links { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.rtlink { stroke: var(--line-firm); stroke-width: 1; opacity: .5; transition: stroke .25s, opacity .25s, stroke-width .25s; }
.rtlink.on { stroke: var(--sage); opacity: 1; stroke-width: 2; }
.rolestable__center {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 46%; aspect-ratio: 1; border-radius: 50%;
  background: var(--paper-2); border: 1px solid var(--line); box-shadow: var(--shadow-soft);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: clamp(14px, 3vw, 26px);
}
.rtc__short { font-family: var(--label); font-weight: 700; font-size: 11.5px; letter-spacing: .08em; color: var(--sage-deep); text-transform: uppercase; margin-bottom: 6px; }
.rtc__title { font-family: var(--display); font-weight: 800; font-size: clamp(15px, 2.2vw, 21px); letter-spacing: -.01em; line-height: 1.05; margin-bottom: 9px; }
.rtc__blurb { font-size: clamp(11.5px, 1.4vw, 13.5px); color: var(--ink-soft); line-height: 1.45; }
.seat {
  position: absolute; transform: translate(-50%, -50%);
  background: var(--paper-2); color: var(--ink); border: 1px solid var(--line-firm); border-radius: 13px;
  padding: 9px 13px; min-width: 56px; text-align: center; white-space: nowrap; cursor: pointer;
  font-family: var(--label); font-weight: 700; font-size: 12px; letter-spacing: .05em;
  box-shadow: 0 4px 0 var(--line-firm), var(--shadow-sm);
  transition: transform .18s var(--ease), box-shadow .18s, background .18s, color .18s, border-color .18s;
}
.seat:hover, .seat.active {
  background: var(--sage); color: #fff; border-color: transparent;
  transform: translate(-50%, -50%) translateY(-3px);
  box-shadow: 0 7px 0 var(--sage-deep), var(--shadow-soft);
}
.seat:focus-visible { outline: 2px solid var(--sage); outline-offset: 3px; }
.rolestable__hint { text-align: center; margin-top: 14px; font-family: var(--label); font-size: 12px; letter-spacing: .04em; color: var(--ink-faint); font-weight: 600; }
@media (max-width: 560px) {
  .rolestable { width: 94%; }
  .rolestable__center { width: 52%; }
  .seat { padding: 7px 10px; min-width: 46px; font-size: 11px; box-shadow: 0 3px 0 var(--line-firm), var(--shadow-sm); }
  .seat:hover, .seat.active { box-shadow: 0 5px 0 var(--sage-deep), var(--shadow-soft); }
}

/* who slide */
.whodeck { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(28px,4vw,56px); align-items: start; }
@media (max-width: 860px) { .whodeck { grid-template-columns: 1fr; gap: 28px; } }
.whodeck .wholist .whorow { padding: 15px 6px; }
.whypanel { display: flex; flex-direction: column; gap: 11px; }
.whyline { padding: 16px 20px; border-radius: var(--r-md); background: var(--paper-2); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.whyline.is { background: var(--sage-tint); border-color: transparent; box-shadow: var(--shadow-soft); }
.whyline__lbl { font-family: var(--label); font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase; font-weight: 700; color: var(--ink-faint); }
.whyline.is .whyline__lbl { color: var(--sage-deep); }
.whyline__t { font-family: var(--display); font-size: 17px; font-weight: 700; letter-spacing: -.01em; margin-top: 4px; }

/* match grid sizing inside deck */
.slide .matched__grid { gap: 13px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 920px) { .slide .matched__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .slide .matched__grid { grid-template-columns: 1fr; } }
.slide .matchcard { padding: 22px 20px 24px; }
.slide .matchcard__g { width: 44px; height: 44px; margin-bottom: 14px; }
.slide .matchcard__k { font-size: 17.5px; }
.slide .matchcard__d { font-size: 13.5px; }

/* ---------------- Compaction so steps fit a viewport ---------------- */
.slide .s-h1 { font-size: clamp(34px,5.2vw,70px); }
.slide .s-h2 { font-size: clamp(26px,3.6vw,46px); }
.slide .s-sub { font-size: clamp(15px,1.4vw,18px); margin-top: 14px; }
.slide__inner { padding: clamp(20px,3.2vh,46px) clamp(22px,5vw,72px); }
.slide.full .slide__inner { gap: clamp(16px,2.6vh,30px); }
.slide__head .sec-head { gap: 10px; }

/* leaner builder for the deck */
.slide .builder__grid { gap: 16px; }
.slide .builderpane { padding: 22px 22px 20px; }
.slide .builderpane__h { margin-bottom: 16px; }
.slide .roletoken.big { padding: 9px 14px 9px 12px; }
.slide .roletoken.big .roletoken__label { font-size: 14.5px; }
.slide .pickgrid { gap: 8px; }
.slide .outblock { margin-bottom: 14px; }
.slide .outblock__k { margin-bottom: 9px; }
.slide .outrow { min-height: 32px; }
.slide .builder__meter { padding-top: 16px; }
.slide .meterbar { height: 10px; margin-top: 8px; }
.slide .meterhead b { font-size: 24px; }

/* leaner stepper for the deck */
.slide .howviz { min-height: 300px; padding: 24px; }
.slide .steprow { padding: 16px 18px; }
.slide .pods__grid, .slide .roles-deck { margin-top: 0; }
.slide .podcard { padding: 18px; }