/* Flow AI visual layer: sprint explorer tabs, data figures, week track,
   deliverable grid, outcome tiles. Shared by home, /sprints/ and the five
   sprint pages. Dark ground only; amber means "the live signal". */

.vlabel {
  display: block;
  color: var(--soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Sprint explorer ---------- */

.sx { margin-top: var(--space-block); text-align: left; }
.sx__tabs { display: none; }
.js .sx__tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-bottom: 1px solid var(--hair);
  position: relative;
}
.sx__tab {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 1.1rem 0.5rem 1.25rem 0;
  color: var(--soft);
  font: inherit;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.sx__tab .vlabel { color: inherit; opacity: 0.8; }
.sx__tab b { display: flex; align-items: center; gap: 0.55rem; font-size: 1.05rem; font-weight: 500; letter-spacing: -0.01em; }
.sx__tab .agent-ico { width: 16px; height: 16px; flex: none; }
.sx__tab:hover { color: var(--muted); }
.sx__tab[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--accent); }
.sx__tab[aria-selected="true"] .agent-ico { color: var(--accent); }
.sx__tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 4px; }

.sx__panel {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  border-bottom: 1px solid var(--hair);
}
.js .sx__panel { border-bottom: 0; }
.js .sx__panel[hidden] { display: none; }
.js .sx__panel.is-shown > * { animation: sx-in 0.6s var(--ease) both; }
.js .sx__panel.is-shown > *:nth-child(2) { animation-delay: 0.08s; }
@keyframes sx-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.sx__lead h3 { margin-top: var(--s-5); font-size: clamp(1.6rem, 2.6vw, 2.25rem); font-weight: 560; letter-spacing: -0.03em; line-height: 1.12; text-wrap: balance; }
.sx__start { margin-top: var(--s-5); color: var(--muted); max-width: 36ch; line-height: 1.55; text-wrap: pretty; }
.sx__start b { color: var(--fg); font-weight: 500; }
.sx__lead .fig { margin-top: var(--s-8); }

.sx__body { display: flex; flex-direction: column; gap: var(--s-8); }
.sx__foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-4);
  padding-top: var(--s-5); border-top: 1px solid var(--hair);
}
.sx__feeds { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--soft); font-size: var(--t-small); }
.sx__feeds svg { width: 28px; height: 10px; color: var(--accent); flex: none; }
.sx__feeds b { color: var(--muted); font-weight: 500; }

/* ---------- Chips (deliverables at a glance) ---------- */

.chips { list-style: none; padding: 0; margin: var(--s-4) 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--s-6); }
.chips li { display: flex; align-items: center; gap: 0.7rem; padding: 0.8rem 0; border-top: 1px solid var(--hair); color: var(--fg); font-size: 0.975rem; }
.chips li:nth-last-child(-n+2) { border-bottom: 1px solid var(--hair); }
.chips svg { width: 14px; height: 14px; flex: none; color: var(--accent); }

/* ---------- Week track ---------- */

.week { margin-top: var(--s-4); position: relative; }
.week__days { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.week__days span { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--soft); text-transform: uppercase; }
.week__rail { position: relative; height: 22px; margin: 0.6rem 0 0; }
.week__rail::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--hair-strong); }
.week__rail::after {
  content: ""; position: absolute; left: 0; top: 50%; height: 1px; width: 100%;
  background: var(--accent); transform-origin: left; transform: scaleX(1);
  transition: transform 1.2s var(--ease) 0.15s;
}
.js .week:not(.is-in) .week__rail::after { transform: scaleX(0); }
.week__dot { position: absolute; top: 50%; width: 11px; height: 11px; margin: -5.5px 0 0 -5.5px; border-radius: 50%; background: var(--bg); border: 1.5px solid var(--accent); }
.week__dot:last-child { background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.week__dot:nth-child(1) { left: 10%; }
.week__dot:nth-child(2) { left: 50%; }
.week__dot:nth-child(3) { left: 90%; }
.week__steps { list-style: none; padding: 0; margin: var(--s-4) 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-5); }
.week__steps li:nth-child(2) { text-align: center; }
.week__steps li:nth-child(3) { text-align: right; }
.week__steps p { max-width: 24ch; }
.week__steps li:nth-child(2) p { margin-inline: auto; }
.week__steps li:nth-child(3) p { margin-left: auto; }
.week__steps b { display: block; color: var(--fg); font-weight: 500; font-size: 1rem; }
.week__steps p { margin-top: 0.4rem; color: var(--soft); font-size: var(--t-small); line-height: 1.45; }

/* The roomy version on the sprint pages carries a line per checkpoint. */
.week--full { margin-top: var(--space-block); text-align: left; }
.week--full .week__steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-6); }
.week--full .week__steps li:nth-child(n) { grid-column: auto; text-align: left; }
.week--full .week__steps li:nth-child(2) { text-align: center; }
.week--full .week__steps li:nth-child(3) { text-align: right; }
.week--full .week__steps p { max-width: 28ch; margin-inline: 0; }
.week--full .week__steps li:nth-child(2) p { margin-inline: auto; }
.week--full .week__steps li:nth-child(3) p { margin-left: auto; }
.week--full .week__steps b { font-size: 1.25rem; letter-spacing: -0.015em; }

/* ---------- Deliverable grid (sprint pages) ---------- */

.dgrid { list-style: none; padding: 0; margin: var(--space-block) 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--hair); border-left: 1px solid var(--hair); text-align: left; }
.dgrid li { position: relative; padding: clamp(1.5rem, 3vw, 2.25rem); border-right: 1px solid var(--hair); border-bottom: 1px solid var(--hair); min-height: 12.5rem; display: flex; flex-direction: column; transition: background 0.3s var(--ease); }
.dgrid li:hover { background: rgba(250, 248, 243, 0.025); }
.dgrid .vlabel { display: flex; justify-content: space-between; align-items: center; }
.dgrid .vlabel svg { width: 14px; height: 14px; color: var(--accent); }
.dgrid b { margin-top: auto; padding-top: var(--s-7); color: var(--fg); font-size: 1.2rem; font-weight: 500; letter-spacing: -0.015em; line-height: 1.25; }
.dgrid p { margin-top: 0.5rem; color: var(--soft); font-size: var(--t-small); line-height: 1.5; text-wrap: pretty; }
.dgrid-cta { margin-top: var(--s-8); display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-start; gap: var(--s-6); }

/* ---------- "What it buys" band (sprint pages) ---------- */

.buys-band { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center; text-align: left; }
.buys-band h2 { margin-top: var(--s-6); text-wrap: balance; }
.buys-band .lead { margin-top: var(--s-5); }
.buys-band .fig { padding: clamp(1.75rem, 4vw, 2.75rem); border: 1px solid var(--hair); border-radius: var(--radius); background: linear-gradient(180deg, rgba(250, 248, 243, 0.025), transparent 70%); }

/* ---------- Figures ---------- */

.fig { text-align: left; }
.fig__cap { margin-top: var(--s-4); color: var(--soft); font-size: var(--t-small); line-height: 1.5; }
.fig__cap a { color: var(--muted); }
.fig__big { display: block; color: var(--fg); font-size: clamp(2.25rem, 4vw, 3.25rem); font-weight: 600; letter-spacing: -0.045em; line-height: 1; font-variant-numeric: tabular-nums; }
.fig__big small { font-size: 0.42em; font-weight: 500; letter-spacing: -0.01em; color: var(--muted); margin-left: 0.2em; }
.fig__sub { display: block; margin-top: 0.55rem; color: var(--muted); font-size: var(--t-small); }
.fig__art { margin-top: var(--s-6); }

/* Bars: compare two or three values on one scale. */
.bars { display: grid; gap: 0.9rem; }
.bar { display: grid; grid-template-columns: minmax(0, 8.5rem) minmax(0, 1fr) 3.25rem; align-items: center; gap: 0.9rem; font-size: var(--t-small); color: var(--soft); }
.bar__track { position: relative; height: 10px; border-radius: 99px; background: rgba(250, 248, 243, 0.06); overflow: hidden; }
.bar__fill { position: absolute; inset: 0 auto 0 0; width: var(--w); border-radius: inherit; background: rgba(250, 248, 243, 0.32); transition: width 1.1s var(--ease); }
.bar.is-us { color: var(--fg); }
.bar.is-us .bar__fill { background: var(--accent); }
.bar__val { font-family: var(--mono); font-size: 12px; text-align: right; font-variant-numeric: tabular-nums; }
.js .fig:not(.is-in) .bar__fill { width: 0; }
.bar:nth-child(2) .bar__fill { transition-delay: 0.15s; }
.bar__range { position: absolute; top: 0; bottom: 0; left: var(--a); right: calc(100% - var(--b)); background: repeating-linear-gradient(135deg, rgba(250,248,243,.5) 0 2px, transparent 2px 5px); border-radius: 99px; }

/* Hours: one cell per working hour. */
.hours { display: grid; grid-template-columns: repeat(var(--cols, 8), 1fr); gap: 4px; max-width: 17rem; }
.hours i { aspect-ratio: 1; border-radius: 3px; background: rgba(250, 248, 243, 0.07); transition: background 0.4s var(--ease), transform 0.4s var(--ease); }
.hours i.on { background: var(--accent); }
.js .fig:not(.is-in) .hours i.on { background: rgba(250, 248, 243, 0.07); transform: scale(0.7); }
.hours-rows { display: grid; gap: 10px; }
.hours-row { display: grid; grid-template-columns: 4.5rem 1fr; align-items: center; gap: 0.75rem; }
.hours-row .vlabel { font-size: 10px; }
.hours--wide { --cols: 40; gap: 2px; max-width: none; }
.hours--wide i { border-radius: 1.5px; aspect-ratio: auto; height: 12px; }

/* SVG figures: fan (one brief to ten agents) and loop (measure, re-aim). */
.svgfig { width: 100%; max-width: 300px; height: auto; display: block; overflow: visible; }
.svgfig .ln { stroke: rgba(250, 248, 243, 0.22); stroke-width: 1; fill: none; }
.svgfig .ln-a { stroke: var(--accent); stroke-width: 1.25; fill: none; }
.svgfig .nd { fill: var(--fg); }
.svgfig .nd-a { fill: var(--accent); }
.svgfig .ring { fill: none; stroke: var(--accent); stroke-opacity: 0.35; }
.svgfig text { fill: var(--muted); font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; }
.svgfig text.t-fg { fill: var(--fg); }
.svgfig .draw { stroke-dasharray: 1; stroke-dashoffset: 0; transition: stroke-dashoffset 1s var(--ease); }
.js .fig:not(.is-in) .svgfig .draw { stroke-dashoffset: 1; }
.svgfig .pulse { animation: vpulse 2.6s var(--ease) infinite; transform-box: fill-box; transform-origin: center; }
@keyframes vpulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.svgfig .orbit { animation: vorbit 9s linear infinite; transform-origin: 120px 80px; }
@keyframes vorbit { to { transform: rotate(360deg); } }

/* ---------- Outcome tiles (home) ---------- */

.outcomes { margin-top: var(--space-block); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); text-align: left; }
.outcome { display: flex; flex-direction: column; border-top: 1px solid var(--hair-strong); padding-top: var(--s-6); }
.outcome__head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-4); }
.outcome__head h3 { font-size: clamp(1.4rem, 2.2vw, 1.85rem); font-weight: 560; letter-spacing: -0.025em; }
.outcome__head .vlabel { color: var(--accent); }
.outcome > p { margin-top: var(--s-3); color: var(--muted); font-size: var(--t-body); line-height: 1.5; max-width: 30ch; }
.sys { list-style: none; padding: 0; margin: var(--s-6) 0 var(--s-6); }
.sys li { border-top: 1px solid var(--hair); }
.sys li:last-child { border-bottom: 1px solid var(--hair); }
.sys button {
  appearance: none; background: none; border: 0; width: 100%; padding: 0.95rem 0; color: var(--fg); font: inherit; text-align: left; cursor: default;
  display: grid; grid-template-columns: 18px 1fr; column-gap: 0.75rem; align-items: center;
}
.sys .agent-ico { width: 16px; height: 16px; color: var(--soft); transition: color 0.25s var(--ease); }
.sys b { font-weight: 500; font-size: 1rem; }
.sys span { grid-column: 2; display: grid; grid-template-rows: 0fr; color: var(--soft); font-size: var(--t-small); line-height: 1.45; transition: grid-template-rows 0.35s var(--ease), margin 0.35s var(--ease); }
.sys span > em { overflow: hidden; font-style: normal; }
.sys li:hover span, .sys button:focus-visible span { grid-template-rows: 1fr; margin-top: 0.35rem; }
.sys li:hover .agent-ico, .sys button:focus-visible .agent-ico { color: var(--accent); }
.sys button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
@media (hover: none) { .sys span { grid-template-rows: 1fr; margin-top: 0.35rem; } }
.outcome .arrow-link { margin-top: auto; align-self: flex-start; }

/* Value band figures sit above each stat. */
.stat .fig__art { margin: 0 0 var(--s-5); min-height: 64px; display: flex; align-items: flex-end; }
.stat .hours { max-width: 11rem; gap: 3px; }
.stat .bars { width: 100%; gap: 0.6rem; }
.stat .bar { grid-template-columns: minmax(0, 1fr); gap: 0.3rem; font-size: 11px; }
.stat .bar__val { display: none; }

/* ---------- Three steps, captioned (sprints) ---------- */

.steps-cap { margin-top: var(--s-7); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-6); text-align: left; }
.steps-cap p { color: var(--soft); font-size: var(--t-small); line-height: 1.5; border-top: 1px solid var(--hair); padding-top: var(--s-4); }
.steps-cap b { display: block; color: var(--fg); font-weight: 500; font-size: 1rem; margin-bottom: 0.3rem; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .sx__panel, .buys-band { grid-template-columns: 1fr; }
  .outcomes { grid-template-columns: 1fr; gap: var(--s-8); }
  .dgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .js .sx__tabs {
    grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: max-content; gap: var(--s-6);
    overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter);
    scroll-snap-type: x proximity;
  }
  .js .sx__tabs::-webkit-scrollbar { display: none; }
  .sx__tab { scroll-snap-align: start; }
  .chips { grid-template-columns: 1fr; }
  .chips li:nth-last-child(2) { border-bottom: 0; }
  .steps-cap { grid-template-columns: 1fr; gap: var(--s-4); }
  .week--full .week__steps { grid-template-columns: 1fr; gap: var(--s-5); }
  .week--full .week__steps li:nth-child(n) { text-align: left; }
  .week--full .week__steps li:nth-child(n) p { margin-inline: 0; }
  .bar { grid-template-columns: minmax(0, 6.5rem) minmax(0, 1fr) 3rem; }
}
@media (max-width: 540px) {
  .dgrid { grid-template-columns: 1fr; }
  .dgrid li { min-height: 0; }
  .dgrid b { padding-top: var(--s-5); }
  .week__steps p { display: none; }
  .week--full .week__steps p { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  .js .sx__panel.is-shown > * { animation: none; }
  .svgfig .pulse, .svgfig .orbit { animation: none; }
  .bar__fill, .hours i, .week__rail::after, .svgfig .draw { transition: none; }
}
.stat .fig__art > * { width: 100%; }
.stat .hours-row { grid-template-columns: 3.5rem 1fr; }

/* Tablet: give the agent-team labels room inside the viewport. */
@media (min-width: 721px) and (max-width: 1100px) {
  .wrap .system { width: calc(100% - clamp(9rem, 26vw, 18rem)); }
}

/* ---------- Case cards with motifs (work) ---------- */

.grid > .part.case { border: 1px solid var(--hair); border-radius: var(--radius); padding: 0; overflow: hidden; background: rgba(250, 248, 243, 0.015); display: flex; flex-direction: column; }
a.part.case:hover { border-color: var(--hair-strong); }
.case .motif { padding: clamp(1.25rem, 3vw, 2rem) clamp(1.25rem, 3vw, 2rem) 0; border-bottom: 1px solid var(--hair); background: radial-gradient(120% 90% at 50% 100%, rgba(228, 164, 60, 0.06), transparent 60%); }
.case .motif .svgfig { max-width: none; height: 8.5rem; margin: 0 auto 1.25rem; }
.case .part-inner { padding: clamp(1.5rem, 3vw, 2rem); display: flex; flex-direction: column; flex: 1; }
.case .part-inner .text-link { margin-top: auto; padding-top: var(--s-5); align-self: flex-start; }
.case .part-inner > .small:first-child { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--soft); }
.case .part-inner h3 { margin-top: var(--s-4); }
.svgfig .cell { fill: rgba(250, 248, 243, 0.08); stroke: rgba(250, 248, 243, 0.14); transition: fill 0.4s var(--ease); }
.svgfig .cell-a { fill: var(--accent); }
.svgfig .src { fill: rgba(250, 248, 243, 0.06); stroke: rgba(250, 248, 243, 0.4); }
.svgfig text.t-a { fill: var(--accent); font-family: var(--font); font-size: 22px; }
.case:hover .svgfig .cell { fill: rgba(250, 248, 243, 0.14); }

/* Flagship: five phases on one track. */
.flagship { margin-top: var(--space-block); display: block; border: 1px solid var(--hair-strong); border-radius: calc(var(--radius) + 4px); padding: clamp(1.75rem, 4.5vw, 3.5rem); text-align: left; background: linear-gradient(180deg, rgba(228, 164, 60, 0.05), transparent 55%); transition: border-color 0.25s var(--ease); }
.flagship:hover { border-color: var(--accent); }
.flagship__top { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: var(--s-8); align-items: end; }
.flagship h3 { margin-top: var(--s-4); font-size: clamp(1.75rem, 3vw, 2.6rem); font-weight: 560; letter-spacing: -0.03em; line-height: 1.08; text-wrap: balance; }
.flagship__top p { color: var(--muted); line-height: 1.55; }
.phases { list-style: none; padding: 0; margin: clamp(2.5rem, 5vw, 3.5rem) 0 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); position: relative; }
.phases::before { content: ""; position: absolute; left: 0; right: 0; top: 5px; height: 1px; background: linear-gradient(90deg, var(--hair-strong), var(--accent)); }
.phases li { position: relative; padding: var(--s-6) var(--s-4) 0 0; }
.phases li::before { content: ""; position: absolute; top: 0; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--bg); border: 1.5px solid var(--accent); }
.phases li:last-child::before { background: var(--accent); box-shadow: 0 0 0 5px var(--accent-soft); }
.phases b { display: block; margin-top: 0.35rem; color: var(--fg); font-weight: 500; font-size: 1.1rem; }
.phases p { margin-top: 0.4rem; color: var(--soft); font-size: var(--t-small); line-height: 1.45; }
.flagship__foot { margin-top: var(--s-8); display: flex; justify-content: space-between; align-items: center; gap: var(--s-4); flex-wrap: wrap; }
@media (max-width: 900px) {
  .flagship__top { grid-template-columns: 1fr; gap: var(--s-4); }
  .phases { grid-template-columns: 1fr; gap: var(--s-5); padding-left: var(--s-6); }
  .phases::before { left: 5px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; background: linear-gradient(180deg, var(--hair-strong), var(--accent)); }
  .phases li { padding: 0; }
  .phases li::before { left: calc(var(--s-6) * -1); top: 0.45rem; }
}
.case .part-inner, .case .part-inner .small, .flagship .small { text-align: left; }
.case .part-inner > .small:last-child:not(:first-child) { margin-top: var(--s-4); }
.svgfig .ln { stroke: rgba(250, 248, 243, 0.3); }
.case .part-inner > * { align-self: stretch; margin-inline: 0; max-width: none; }
.case .part-inner > .text-link { align-self: flex-start; }

/* ---------- Manifesto: the layer pattern, and the split ---------- */

.layers { margin: var(--space-block) 0 0; max-width: none; text-align: left; display: grid; gap: 0; }
.layers__row { display: grid; grid-template-columns: 7rem minmax(0, 1fr) 2.5rem minmax(0, 1fr) 2.5rem minmax(0, 1fr); align-items: center; gap: var(--s-4); padding: var(--s-6) 0; border-top: 1px solid var(--hair); }
.layers__row:last-child { border-bottom: 1px solid var(--hair); }
.layers__fn { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.layers__was { color: var(--soft); font-size: var(--t-small); line-height: 1.45; }
.layers__arrow { height: 1px; background: var(--hair-strong); position: relative; }
.layers__arrow::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid var(--hair-strong); border-right: 1px solid var(--hair-strong); transform: rotate(45deg); }
.layers__layer { justify-self: start; padding: 0.55rem 0.9rem; border: 1px solid var(--hair-strong); border-radius: 8px; color: var(--fg); font-size: 0.95rem; font-weight: 500; }
.layers__now { color: var(--fg); font-size: var(--t-small); line-height: 1.45; }
.layers__row.is-us .layers__fn { color: var(--accent); }
.layers__row.is-us .layers__layer { border-color: var(--accent); background: var(--accent-soft); }
.layers__row.is-us .layers__arrow, .layers__row.is-us .layers__arrow::after { background: var(--accent); border-color: var(--accent); }
.layers__row.is-us .layers__arrow::after { background: none; }
.layers__cap { margin-top: var(--s-5); color: var(--soft); font-size: var(--t-small); max-width: 52ch; }

.split { margin: var(--space-block) 0 0; max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); text-align: left; }
.split__col { padding: clamp(1.5rem, 3.5vw, 2.5rem); border: 1px solid var(--hair); border-radius: var(--radius); }
.split__col.is-you { border-color: rgba(228, 164, 60, 0.45); background: linear-gradient(180deg, rgba(228, 164, 60, 0.07), transparent 70%); }
.split__col h3 { margin-top: var(--s-3); font-size: 1.5rem; font-weight: 560; letter-spacing: -0.02em; }
.split__col.is-you .vlabel { color: var(--accent); }
.split__col ul { list-style: none; padding: 0; margin: var(--s-6) 0 0; }
.split__col li { display: flex; align-items: center; gap: 0.7rem; padding: 0.75rem 0; border-top: 1px solid var(--hair); color: var(--fg); }
.split__col li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--soft); flex: none; }
.split__col.is-you li::before { background: var(--accent); }
.split__col p { margin-top: var(--s-5); color: var(--soft); font-size: var(--t-small); line-height: 1.5; }
.split__line { width: clamp(2.5rem, 6vw, 5rem); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--s-3); }
.split__line::before, .split__line::after { content: ""; width: 1px; flex: 1; background: linear-gradient(180deg, transparent, var(--hair-strong), transparent); }
.split__line span { writing-mode: vertical-rl; font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--soft); }

@media (max-width: 760px) {
  .layers__row { grid-template-columns: 1fr; gap: var(--s-2); }
  .layers__arrow { display: none; }
  .layers__layer { margin: var(--s-2) 0; }
  .split { grid-template-columns: 1fr; gap: var(--s-4); }
  .split__line { width: auto; flex-direction: row; }
  .split__line::before, .split__line::after { width: auto; height: 1px; }
  .split__line span { writing-mode: horizontal-tb; }
}

/* ---------- About: in short (career line + answer-first Q&A) ---------- */

.brief { margin-top: var(--space-block); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2.5rem, 6vw, 5.5rem); text-align: left; align-items: start; }
.career { position: sticky; top: 7rem; }
.career__bar { margin-top: var(--s-5); display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; }
.career__bar i { height: 44px; border-radius: 4px; background: rgba(250, 248, 243, 0.1); transition: background 0.5s var(--ease); }
.career__bar i.ai { background: var(--accent); }
.js .fig:not(.is-in) .career__bar i.ai { background: rgba(250, 248, 243, 0.1); }
.career__bar i:nth-child(8) { transition-delay: 0.1s; } .career__bar i:nth-child(9) { transition-delay: 0.2s; } .career__bar i:nth-child(10) { transition-delay: 0.3s; }
.career__legend { margin-top: var(--s-4); display: flex; justify-content: space-between; gap: var(--s-4); font-size: var(--t-small); color: var(--soft); }
.career__legend b { display: block; color: var(--fg); font-weight: 500; font-size: 1rem; }
.career__legend span:last-child { text-align: right; }
.career__legend span:last-child b { color: var(--accent); }
.qa { margin: 0; }
.qa div { padding: var(--s-5) 0; border-top: 1px solid var(--hair); }
.qa div:last-child { border-bottom: 1px solid var(--hair); }
.qa dt { color: var(--fg); font-size: 1.15rem; font-weight: 500; letter-spacing: -0.01em; }
.qa dd { margin: 0.5rem 0 0; color: var(--muted); line-height: 1.6; max-width: 58ch; }
@media (max-width: 900px) { .brief { grid-template-columns: 1fr; } .career { position: static; } }