/* ============================================================
   CASE STUDY — Symphony  ·  built on home.css tokens
   Austere editorial. Ink on paper, hairline rules, mono labels.
   Purple is a whisper (serif accents, links) — never a fill.
   Load AFTER home.css.
   ============================================================ */

/* ---- scroll progress ---- */
.cs-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: var(--accent); z-index: 60; opacity: 0.6;
  transition: width 0.1s linear;
}

/* ---- top bar ---- */
.cs-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(20px, 5vw, 64px);
  background: color-mix(in srgb, var(--paper) 70%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent; transition: border-color 0.3s var(--ease);
}
.cs-nav.scrolled { border-bottom-color: var(--line); }
.cs-back {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--ink);
  display: inline-flex; align-items: center; gap: 8px;
  transition: color 0.3s var(--ease), gap 0.3s var(--ease);
}
.cs-back:hover { color: var(--accent); gap: 12px; }

/* ---- width ---- */
.cs-wrap { max-width: 1160px; margin: 0 auto; padding: 0 clamp(22px, 5vw, 56px); }
.cs-deck { max-width: 42ch; }

/* ---- hero ---- */
.cs-hero { padding-top: clamp(128px, 20vh, 232px); padding-bottom: clamp(8px, 2vw, 24px); }
.cs-eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 28px;
}
.cs-title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(44px, 8vw, 104px); line-height: 0.98;
  letter-spacing: -0.045em; color: var(--ink); max-width: 15ch;
}
.serif, .cs-title .serif, .cs-h2 .serif, .cs-statement .serif {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  color: var(--accent); letter-spacing: -0.01em;
}
.cs-deck {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(19px, 2.2vw, 25px); line-height: 1.45;
  letter-spacing: -0.01em; color: var(--ink-soft);
  max-width: 40ch; margin-top: 28px;
}
.cs-meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px; margin-top: clamp(48px, 7vw, 80px);
  padding-top: 26px; border-top: 1px solid var(--line);
}
.cs-meta dt {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 9px;
}
.cs-meta dd { font-family: var(--display); font-size: 15px; color: var(--ink); line-height: 1.45; }

/* ---- rhythm ---- */
.cs-block { margin-top: clamp(40px, 5vw, 72px); }

/* ---- chapter divider: a quiet mono eyebrow, not a billboard ---- */
.cs-chapter {
  margin-top: clamp(52px, 7vw, 96px);
  padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; align-items: baseline; gap: 14px;
}
.cs-chapter-n {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.05em;
  color: var(--accent);
}
.cs-chapter-t {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink);
}

/* ---- headings + body ---- */
.cs-h2 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(25px, 3.3vw, 38px); line-height: 1.08;
  letter-spacing: -0.035em; color: var(--ink); margin-bottom: 22px;
  text-wrap: balance;
}
.cs-body {
  font-family: var(--display); font-size: clamp(18px, 1.4vw, 20px);
  line-height: 1.64; color: var(--ink);
}
.cs-body p { margin-bottom: 18px; }
.cs-body p:last-child { margin-bottom: 0; }
.cs-body strong { font-weight: 600; }
.cs-body a {
  color: var(--accent); font-weight: 500;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 100% 1.5px; background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size 0.3s var(--ease);
}
.cs-body a:hover { background-size: 0% 1.5px; }

/* ---- figures: clean frame, no drama ---- */
.cs-figure { margin-top: clamp(28px, 4vw, 48px); }
.cs-frame {
  border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: var(--paper);
  box-shadow: 0 20px 44px -28px rgba(33, 28, 43, 0.26);
}
.cs-frame img, .cs-frame video { width: 100%; display: block; }
/* composed deck slides carry their own background — no card chrome */
.cs-frame.bare { border: none; box-shadow: none; border-radius: 0; background: transparent; }
/* multi-up grids: lock a shared aspect so cells align regardless of source ratio */
.cs-grid.two .cs-frame { aspect-ratio: 16 / 10; }
.cs-grid.three .cs-frame, .cs-grid.four .cs-frame { aspect-ratio: 3 / 2; }
.cs-grid.two .cs-frame img,
.cs-grid.three .cs-frame img, .cs-grid.four .cs-frame img { height: 100%; object-fit: cover; object-position: top center; }
.cs-figure figcaption {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--ink-soft); margin-top: 13px;
}
.cs-grid { display: grid; gap: clamp(12px, 1.4vw, 20px); margin-top: clamp(28px, 4vw, 48px); }
.cs-grid.two { grid-template-columns: repeat(2, 1fr); }
.cs-grid.three { grid-template-columns: repeat(3, 1fr); }
.cs-grid.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .cs-grid.four { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .cs-grid.two, .cs-grid.three { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .cs-grid.four { grid-template-columns: 1fr; } }

/* numbered step in a sequence */
.cs-step { margin: 0; }
.cs-step figcaption {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--ink-soft); margin-top: 11px;
}

/* worked example — a real end-to-end run, one uniform treatment */
.cs-worked {
  margin-top: clamp(26px, 3.4vw, 44px);
  display: flex; flex-direction: column; align-items: center;
}
.cs-worked .wk { margin: 0; width: 100%; max-width: 760px; text-align: center; }
.cs-worked .wk-portrait { max-width: 300px; }
.wk-frame {
  border-radius: 16px; overflow: hidden;
  border: 1px solid var(--line); background: #fff;
  box-shadow: 0 24px 50px -30px rgba(33, 28, 43, 0.30);
}
.wk-frame img, .wk-frame video { display: block; width: 100%; }
.cs-worked figcaption {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-soft); margin-top: 13px;
}
.wk-n { color: var(--accent); margin-right: 9px; }
.wk-arrow {
  color: var(--accent); font-family: var(--mono); font-size: 18px; line-height: 1;
  margin: clamp(16px, 2vw, 24px) 0; opacity: 0.65;
}
/* outputs shown side-by-side to keep the run compact */
.cs-worked .wk-outputs { width: 100%; max-width: 760px; display: flex; gap: clamp(16px, 2.4vw, 32px); align-items: flex-start; }
.cs-worked .wk-outputs .wk { margin: 0; max-width: none; width: auto; }
.cs-worked .wk-outputs .wk-imgs { flex: 1 1 0; min-width: 0; }
.cs-worked .wk-outputs .wk-vid { flex: 0 0 30%; max-width: 240px; }
@media (max-width: 620px){ .cs-worked .wk-outputs { flex-direction: column; align-items: center; } .cs-worked .wk-outputs .wk-vid { max-width: 280px; } }
/* horizontal filmstrip variant */
.cs-worked-row { flex-direction: row; align-items: center; flex-wrap: nowrap; gap: clamp(8px, 1.2vw, 18px); max-width: none; }
.cs-worked-row .wk { margin: 0; max-width: none; }
.cs-worked-row .wk-a { flex: 1.2 1 0; min-width: 0; }
.cs-worked-row .wk-b { flex: 1.5 1 0; min-width: 0; }
.cs-worked-row .wk-c { flex: 0 0 clamp(120px, 15%, 172px); }
.cs-worked-row .wk-arrow { margin: 0; align-self: center; }
@media (max-width: 720px){ .cs-worked-row { flex-direction: column; align-items: center; } .cs-worked-row .wk-c { flex: 0 0 auto; max-width: 260px; } .cs-worked-row .wk-arrow { display: none; } }

/* quiet placeholder — reads as an intentional empty frame, not clutter */
.cs-slot {
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 260px; padding: 28px; border-radius: 14px;
  border: 1px dashed var(--line);
  background:
    repeating-linear-gradient(-45deg,
      transparent 0 11px,
      color-mix(in srgb, var(--ink) 3%, transparent) 11px 12px);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--ink-soft); line-height: 1.7;
}
.cs-slot.tall { min-height: 380px; }

/* ---- statement moment ---- */
.cs-statement {
  margin-top: clamp(44px, 6vw, 84px); margin-bottom: 0;
  font-family: var(--display); font-weight: 600;
  font-size: clamp(30px, 4.6vw, 58px); line-height: 1.06;
  letter-spacing: -0.035em; color: var(--ink); max-width: 20ch;
  text-wrap: balance;
}
.cs-statement + .cs-statement { margin-top: clamp(14px, 2vw, 24px); }
.cs-statement-note { margin-top: clamp(24px, 3vw, 36px); }

/* ---- closing statement (finale) ---- */
.cs-close {
  border-top: 1px solid var(--line);
  margin-top: clamp(56px, 8vw, 104px);
  padding-top: clamp(44px, 6vw, 76px);
}
.cs-close .cs-statement { margin-top: 0; }

/* ---- product-evolution timeline (opening moment) ---- */
.cs-evo { margin-top: clamp(32px, 4vw, 56px); }
.evo-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(8px, 1.2vw, 18px); align-items: end; }
.evo-step { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0; }
.evo-dia { width: 100%; height: auto; max-width: 150px; display: block; }
.evo-dot { fill: var(--accent); opacity: 0.5; }
.evo-hub-dot { fill: var(--accent); }
.evo-spoke { stroke: var(--accent); stroke-width: 2; opacity: 0.55; }
.evo-cap { font-family: var(--display); font-weight: 600; font-size: clamp(12px, 1.15vw, 15px); letter-spacing: -0.01em; color: var(--ink); margin-top: 14px; line-height: 1.25; }
.evo-step.is-system .evo-cap { color: var(--accent); }
.evo-mo { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--ink-soft); margin-top: 5px; }
.cs-evo figcaption { font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-soft); margin-top: clamp(22px, 3vw, 34px); text-align: center; }
@media (max-width: 640px){ .evo-row { grid-template-columns: repeat(5, 1fr); gap: 6px; } .evo-cap { font-size: 10.5px; } .evo-mo { font-size: 9px; } }

/* ---- one card, four configs: real cards straight on the page, subtle ---- */
.cs-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(18px, 3vw, 44px); margin-top: clamp(28px, 4vw, 44px); }
.cs-card { margin: 0; }
.cs-card img { width: 100%; display: block; border-radius: 12px; }
.cs-card figcaption { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin-top: 13px; text-align: left; }
.cs-cards-cap { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-soft); margin-top: clamp(20px, 2.6vw, 30px); }
@media (max-width: 600px){ .cs-cards { grid-template-columns: 1fr; } }

/* ---- outputs become inputs: two detail modals, straight on the page ---- */
.cs-cardpair { display: flex; align-items: center; gap: clamp(10px, 1.6vw, 22px); margin-top: clamp(28px, 4vw, 44px); }
.cs-cardpair figure { margin: 0; flex: 1 1 0; min-width: 0; }
.cs-cardpair img { width: 100%; display: block; border-radius: 12px; filter: drop-shadow(0 14px 32px rgba(33, 28, 43, 0.13)); }
.cs-cardpair figcaption { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-soft); margin-top: 12px; text-align: left; }
.cs-cardpair .cardpair-arrow { flex: 0 0 auto; align-self: center; color: var(--accent); opacity: 0.55; font-family: var(--mono); font-size: 16px; padding-bottom: 22px; }
@media (max-width: 640px){ .cs-cardpair { flex-direction: column; } .cs-cardpair .cardpair-arrow { transform: rotate(90deg); padding: 0; } }

/* ---- compose: same card, few -> many -> composed, stacked on the page ---- */
.cs-compose { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 2vw, 26px) clamp(18px, 2.4vw, 32px); margin-top: clamp(24px, 3vw, 36px); }
.cs-compose figure { margin: 0; min-width: 0; }
.cs-compose img { width: 100%; display: block; filter: drop-shadow(0 10px 22px rgba(33, 28, 43, 0.1)); }
.cs-compose figcaption { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin-top: 10px; text-align: left; }
@media (max-width: 560px){ .cs-compose { grid-template-columns: 1fr; } }

/* ---- craft states: cards straight on the page, no labels ---- */
.cs-states { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(12px, 1.8vw, 24px); margin-top: clamp(28px, 4vw, 44px); }
.cs-states img { width: 100%; display: block; border-radius: 16px; box-shadow: 0 14px 30px -18px rgba(33, 28, 43, 0.22); }
@media (max-width: 640px){ .cs-states { grid-template-columns: repeat(2, 1fr); gap: 14px; } }

/* ---- four apps: input -> output(video) pairs, the deck layout on the page ---- */
.cs-apps { --appH: clamp(168px, 17vw, 206px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(22px, 2.8vw, 38px) clamp(28px, 4vw, 54px); margin-top: clamp(28px, 4vw, 44px); }
.cs-apps .app-cell { margin: 0; min-width: 0; }
.cs-apps .app-pair { display: flex; align-items: stretch; gap: clamp(10px, 1.4vw, 18px); height: var(--appH); justify-content: flex-start; }
.cs-apps .app-in { flex: 1 1 0; min-width: 0; height: 100%; border-radius: 12px; background: rgba(33, 28, 43, 0.05); display: flex; align-items: center; justify-content: center; gap: clamp(6px, 0.9vw, 11px); padding: clamp(12px, 1.4vw, 18px); box-sizing: border-box; }
.cs-apps .app-in img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; display: block; border-radius: 8px; }
/* reference rows: separate square thumbnails sitting on the card */
.cs-apps .app-in.app-refs { justify-content: center; gap: clamp(4px, 0.6vw, 8px); }
.cs-apps .app-in.app-refs img { flex: 0 0 auto; width: auto; height: clamp(48px, 6.2vw, 78px); max-width: none; max-height: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 9px; }
/* text prompt on the same card */
.cs-apps .app-in.app-text { align-items: center; justify-content: flex-start; padding: clamp(16px, 1.8vw, 24px); }
.cs-apps .app-in.app-text p { margin: 0; font-family: var(--mono); font-size: clamp(10.5px, 0.95vw, 12.5px); line-height: 1.65; color: var(--ink-soft); text-align: left; }
.cs-apps .app-arrow { flex: 0 0 auto; align-self: center; color: var(--accent); opacity: 0.5; font-family: var(--mono); font-size: 15px; }
.cs-apps .app-out { flex: 0 0 auto; height: 100%; aspect-ratio: 9 / 16; border-radius: 10px; overflow: hidden; background: rgba(33, 28, 43, 0.05); box-shadow: 0 14px 34px -26px rgba(33, 28, 43, 0.3); }
.cs-apps .app-out video, .cs-apps .app-out img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cs-apps figcaption { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin-top: 12px; text-align: left; }
.cs-apps .op-n { color: var(--accent); margin-right: 8px; }
.cs-apps .op-tag { color: var(--accent); }
@media (max-width: 620px){ .cs-apps { grid-template-columns: 1fr; gap: 20px; } }

/* ---- asset flow: still -> still -> moving video, straight on the page ---- */
.cs-flow { --tileH: clamp(200px, 22vw, 272px); display: flex; align-items: flex-start; justify-content: center; gap: clamp(6px, 1vw, 13px); margin-top: clamp(28px, 4vw, 48px); }
.cs-flow .fl { margin: 0; flex: 0 0 auto; min-width: 0; }
.cs-flow .fl-media { width: calc(var(--tileH) * 9 / 16); height: var(--tileH); border-radius: 12px; overflow: hidden; background: rgba(33, 28, 43, 0.04); box-shadow: 0 18px 40px -26px rgba(33, 28, 43, 0.30); }
.cs-flow .fl-media img, .cs-flow .fl-media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.cs-flow .fl-vid .fl-media { box-shadow: 0 22px 50px -24px rgba(122, 94, 196, 0.5); }
.cs-flow .fl-cluster { flex: 0 0 auto; }
.cs-flow .fl-cluster .cluster { display: flex; gap: clamp(5px, 0.7vw, 9px); }
.cs-flow .fl-cluster .cluster .fl-media { flex: 0 0 auto; }
.cs-flow .fl-arrow { flex: 0 0 auto; align-self: center; font-family: var(--mono); font-size: 18px; color: var(--accent); opacity: 0.6; padding-bottom: 28px; }
.cs-flow figcaption { font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-soft); margin-top: 11px; }
.cs-flow .fl-n { color: var(--accent); margin-right: 6px; }
@media (max-width: 640px){ .cs-flow { gap: 6px; } .cs-flow figcaption { font-size: 9px; letter-spacing: 0.02em; } .cs-flow .fl-arrow { font-size: 13px; } }

/* ---- stage pipeline: the connected cycle as a boxed pipeline (Rippling) ---- */
.cs-stages {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: clamp(6px, 0.8vw, 12px); margin-top: clamp(32px, 4vw, 52px);
}
.cs-stage-step {
  flex: 1 1 128px; min-width: 128px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--paper);
  padding: 18px clamp(14px, 1.6vw, 20px);
  display: flex; flex-direction: column; gap: 8px;
}
.cs-stage-n { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: var(--ink-soft); }
.cs-stage-l {
  font-family: var(--display); font-weight: 600; font-size: clamp(15px, 1.5vw, 18px);
  letter-spacing: -0.02em; line-height: 1.15; color: var(--ink);
}
.cs-stage-arrow { flex: 0 0 auto; font-family: var(--mono); font-size: 14px; color: var(--accent); opacity: 0.5; }
.cs-stage-step.is-focus {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  background: color-mix(in srgb, var(--accent) 6%, var(--paper));
}
.cs-stage-step.is-focus .cs-stage-n { color: var(--accent); }
.cs-stages-cap {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 16px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--ink-soft);
}
.cs-stages-cap i {
  width: 10px; height: 10px; border-radius: 3px; display: inline-block;
  background: color-mix(in srgb, var(--accent) 6%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
}
@media (max-width: 760px) {
  .cs-stage-arrow { display: none; }
  .cs-stage-step { flex-basis: 100%; }
}

/* ---- footer: clear the last section + align its rule to the content column ---- */
main.cs-wrap { padding-bottom: clamp(64px, 9vw, 112px); }
.foot {
  max-width: 1160px;
  padding-left: clamp(22px, 5vw, 56px);
  padding-right: clamp(22px, 5vw, 56px);
}

/* ---- the six inputs: bordered table ---- */
.cs-inputs {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px, 1.4vw, 18px);
  margin-top: clamp(32px, 4vw, 52px);
}
.cs-input {
  font-family: var(--display); font-weight: 600; font-size: clamp(16px, 1.5vw, 19px);
  letter-spacing: -0.01em; color: var(--ink);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, var(--line));
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  border-radius: 14px; padding: clamp(16px, 1.8vw, 22px);
}
.cs-input span {
  display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--accent); margin-bottom: clamp(26px, 3.4vw, 40px);
}
@media (max-width: 640px){ .cs-inputs { grid-template-columns: repeat(2, 1fr); } }

/* ---- outcome: matches the deck's Impact slide ---- */
.cs-bignum { margin-top: clamp(32px, 5vw, 56px); }
.cs-bignum-n {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(44px, 7vw, 84px); line-height: 0.86;
  letter-spacing: -0.05em; color: var(--accent);
}
.cs-bignum-l {
  font-family: var(--display); font-size: clamp(17px, 1.6vw, 21px);
  color: var(--ink-soft); margin-top: 22px; max-width: none;
}
.cs-bignum-l u { text-decoration-color: color-mix(in srgb, var(--ink-soft) 40%, transparent); }

.cs-cap { margin-top: clamp(44px, 6vw, 76px); }
.cs-cap-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-soft); margin-bottom: 16px;
}
.cs-bar { display: flex; gap: 4px; height: 22px; }
.cs-seg { display: block; border-radius: 5px; min-width: 8px; }
.cs-seg.s1, .cs-leg i.s1 { background: var(--accent); }
.cs-seg.s2, .cs-leg i.s2 { background: color-mix(in srgb, var(--accent) 62%, var(--paper)); }
.cs-seg.s3, .cs-leg i.s3 { background: color-mix(in srgb, var(--accent) 30%, var(--paper)); }
.cs-legend { display: flex; flex-wrap: wrap; gap: 12px 30px; margin-top: 16px; }
.cs-leg {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.03em; color: var(--ink);
  display: inline-flex; align-items: center; gap: 9px;
}
.cs-leg i { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }

.cs-stat-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(28px, 4vw, 56px); margin-top: clamp(44px, 6vw, 76px);
}
.cs-stat-rule { display: block; width: 34px; height: 2px; background: var(--accent); margin-bottom: 22px; }
.cs-stat-n {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(30px, 4vw, 48px); line-height: 0.92; letter-spacing: -0.04em; color: var(--ink);
}
.cs-stat-l {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--ink-soft); margin-top: 15px; line-height: 1.5;
}
.cs-footnote {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.03em;
  color: var(--ink-soft); margin-top: clamp(36px, 5vw, 60px); opacity: 0.85;
}

/* ---- capability tags ---- */
.cs-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: clamp(24px, 3vw, 36px); }
.cs-tag {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-soft); border: 1px solid var(--line); border-radius: 100px; padding: 8px 16px;
}
.cs-tag.next { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }

/* ---- reflection ---- */
.cs-reflect { margin-top: clamp(24px, 3vw, 36px); }
.cs-reflect-item {
  padding: clamp(14px, 1.6vw, 20px) 0;
  display: grid; grid-template-columns: 2.4em 1fr; column-gap: 14px; align-items: baseline;
}
.cs-reflect-n {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--accent);
}
.cs-reflect-h { grid-column: 2; font-family: var(--display); font-weight: 600; font-size: clamp(19px, 2vw, 25px); letter-spacing: -0.025em; line-height: 1.15; color: var(--ink); margin-bottom: 7px; }
.cs-reflect-b { grid-column: 2; }
.cs-reflect-b { font-family: var(--display); font-size: clamp(16px, 1.4vw, 18px); line-height: 1.65; color: var(--ink-soft); max-width: 62ch; margin: 0; }

/* ---- who it's for: compact multi-column role grid ---- */
.cs-who {
  margin-top: clamp(16px, 2vw, 24px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(205px, 1fr));
  gap: clamp(20px, 2.4vw, 30px) clamp(26px, 2.6vw, 40px);
}
.cs-who-item { display: grid; grid-template-columns: 72px 1fr; column-gap: 16px; align-items: start; }
.cs-who-av {
  width: 72px; height: 72px; border-radius: 14px; overflow: hidden;
  border: 1px solid var(--line); background: var(--paper);
}
.cs-who-av img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; display: block; }
.cs-who-n { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: var(--accent); }
.cs-who-h {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(16px, 1.6vw, 19px); letter-spacing: -0.02em; line-height: 1.2;
  color: var(--ink); margin: 3px 0 5px;
}
.cs-who-b {
  font-family: var(--display); font-size: 15px; line-height: 1.5;
  color: var(--ink-soft); margin: 0; max-width: 42ch;
}

/* ---- authoring note (temporary) ---- */
.cs-todo {
  border: 1px dashed color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 10px; padding: 16px 18px; margin-top: clamp(24px, 3vw, 40px);
  background: color-mix(in srgb, var(--accent) 4%, transparent);
  font-family: var(--mono); font-size: 12px; line-height: 1.6; color: var(--ink-soft); max-width: 58ch;
}
.cs-todo b { color: var(--accent); font-weight: 700; }

/* ---- next ---- */
.cs-next { margin-top: clamp(52px, 7vw, 92px); padding: clamp(32px, 4vw, 52px) 0; border-top: 1px solid var(--line); }
.cs-next a {
  font-family: var(--display); font-weight: 700; font-size: clamp(22px, 3.6vw, 40px);
  letter-spacing: -0.035em; color: var(--ink);
  display: inline-flex; align-items: center; gap: 14px; transition: color 0.3s var(--ease), gap 0.3s var(--ease);
}
.cs-next a:hover { color: var(--accent); gap: 22px; }

/* ---- image lightbox (click any screenshot to preview) ---- */
.cs-frame img { cursor: zoom-in; }
.cs-lightbox {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(16px, 4vw, 64px);
  background: color-mix(in srgb, var(--ink) 92%, transparent);
  opacity: 0; pointer-events: none; transition: opacity 0.28s var(--ease); cursor: zoom-out;
}
.cs-lightbox.on { opacity: 1; pointer-events: auto; }
.cs-lightbox img {
  max-width: 100%; max-height: 100%; border-radius: 10px;
  box-shadow: 0 40px 120px -20px rgba(0, 0, 0, 0.6);
}