/* ============================================================
   IMPRINT — standalone product identity + case study page
   Product screens use their OWN system (Inter / slate blue),
   deliberately distinct from the portfolio's serif aesthetic.
   ============================================================ */

:root {
  --imp-primary: #3B5BDB;
  --imp-primary-deep: #2E48B8;
  --imp-tint: #EEF2FF;
  --imp-tint-2: #E2E8FF;
  --imp-page: #F8F9FC;
  --imp-white: #FFFFFF;
  --imp-ink: #1A1F36;
  --imp-ink-2: #3A4156;
  --imp-muted: #6B7280;
  --imp-faint: #9AA1B0;
  --imp-line: #E5E8F0;
  --imp-line-2: #EDEFF6;
  --imp-green: #16A34A;
  --imp-green-bg: #E7F6EC;
  --imp-red: #DC3848;
  --imp-red-bg: #FDECEE;
  --imp-amber: #D97706;
}

/* ---------------- Browser-frame mockups ---------------- */
.imp-mock { width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--imp-line);
  box-shadow: 0 30px 70px -34px rgba(26, 31, 54, .35), 0 8px 24px -16px rgba(26,31,54,.2);
}
.imp-mock-bar {
  height: 42px;
  background: #F2F4F9;
  border-bottom: 1px solid var(--imp-line);
  display: flex; align-items: center; gap: 14px;
  padding: 0 16px;
  font-family: "Inter", system-ui, sans-serif;
}
.imp-mock-lights { display: flex; gap: 7px; }
.imp-mock-lights span { width: 11px; height: 11px; border-radius: 50%; display: block; }
.imp-mock-lights .l1 { background: #FF5F57; }
.imp-mock-lights .l2 { background: #FEBC2E; }
.imp-mock-lights .l3 { background: #28C840; }
.imp-mock-url {
  flex: 1; height: 26px; border-radius: 7px;
  background: #fff; border: 1px solid var(--imp-line);
  display: flex; align-items: center; gap: 8px; padding: 0 12px;
  font-size: 12px; color: var(--imp-faint);
  max-width: 380px;
}
.imp-mock-url .lock { width: 9px; height: 9px; border-radius: 2px; border: 1.5px solid var(--imp-faint); border-bottom: none; position: relative; }
.imp-mock-view { position: relative; overflow: hidden; background: #fff; }
.imp-mock-screen {
  position: absolute; top: 0; left: 0;
  width: 960px; height: 640px;
  transform-origin: top left;
  font-family: "Inter", system-ui, sans-serif;
}

/* ---------------- Prototype controls ---------------- */
.imp-proto { width: 100%; }
.imp-proto-controls {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  margin-top: 22px;
}
.imp-proto-btn {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--imp-line);
  background: #fff; color: var(--imp-ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 17px; cursor: pointer;
  transition: all .2s ease;
  box-shadow: 0 6px 16px -10px rgba(26,31,54,.4);
}
.imp-proto-btn:hover:not(:disabled) { border-color: var(--imp-primary); color: var(--imp-primary); transform: translateY(-1px); }
.imp-proto-btn:disabled { opacity: .35; cursor: default; }
.imp-proto-step {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; color: var(--imp-muted); letter-spacing: .04em;
  min-width: 170px; text-align: center;
}
.imp-proto-step b { color: var(--imp-ink); font-weight: 600; }
.imp-proto-dots { display: flex; gap: 7px; justify-content: center; margin-top: 14px; }
.imp-proto-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--imp-line);
  border: none; padding: 0; cursor: pointer; transition: all .2s ease;
}
.imp-proto-dot.on { background: var(--imp-primary); transform: scale(1.25); }
.imp-proto-hint {
  text-align: center; font-size: 12.5px; color: var(--imp-faint);
  margin-top: 14px; font-family: "Inter", sans-serif;
}

/* ================= PRODUCT SCREEN PRIMITIVES ================= */
.imp-screen {
  width: 960px; height: 640px;
  background: var(--imp-page);
  color: var(--imp-ink);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 16px; line-height: 1.5;
  display: flex; flex-direction: column;
  position: relative;
  -webkit-font-smoothing: antialiased;
}
.imp-screen * { box-sizing: border-box; }

/* top app bar */
.imp-top {
  height: 64px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
  background: #fff;
  border-bottom: 1px solid var(--imp-line);
}
.imp-logo { display: inline-flex; align-items: center; gap: 10px; }
.imp-logo-mark { width: 26px; height: 26px; position: relative; flex-shrink: 0; }
.imp-logo-mark span {
  position: absolute; width: 16px; height: 16px; border-radius: 5px;
}
.imp-logo-mark .sq1 { top: 0; left: 0; background: var(--imp-tint-2); border: 1.5px solid var(--imp-primary); }
.imp-logo-mark .sq2 { bottom: 0; right: 0; background: var(--imp-primary); }
.imp-logo-word { font-size: 18px; font-weight: 600; letter-spacing: -.02em; color: var(--imp-ink); }

/* progress segments */
.imp-segs { display: flex; align-items: center; gap: 7px; }
.imp-seg { width: 30px; height: 5px; border-radius: 3px; background: var(--imp-line); }
.imp-seg.done { background: var(--imp-primary); }
.imp-seg.active { background: var(--imp-primary); width: 40px; }
.imp-seg-label { font-size: 12.5px; color: var(--imp-muted); margin-left: 10px; font-weight: 500; }

/* body container */
.imp-body { flex: 1; overflow: hidden; padding: 40px 56px; display: flex; flex-direction: column; }
.imp-body.center { align-items: center; justify-content: center; text-align: center; }

.imp-h1 { font-size: 32px; font-weight: 700; letter-spacing: -.025em; line-height: 1.15; margin: 0; color: var(--imp-ink); }
.imp-h2 { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin: 0; }
.imp-sub { font-size: 16px; color: var(--imp-muted); line-height: 1.6; margin: 12px 0 0; max-width: 56ch; }
.imp-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--imp-primary); }

/* buttons */
.imp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 24px; border-radius: 8px;
  background: var(--imp-primary); color: #fff;
  font-family: inherit; font-size: 16px; font-weight: 600;
  border: none; cursor: pointer; transition: background .18s ease, transform .18s ease;
}
.imp-btn:hover { background: var(--imp-primary-deep); }
.imp-btn.full { width: 100%; }
.imp-btn.ghost { background: #fff; color: var(--imp-ink); border: 1px solid var(--imp-line); }
.imp-btn.ghost:hover { background: var(--imp-page); border-color: var(--imp-faint); }
.imp-link { color: var(--imp-primary); font-weight: 600; font-size: 15px; cursor: pointer; background: none; border: none; font-family: inherit; }
.imp-link:hover { text-decoration: underline; }
.imp-foot-note { font-size: 13.5px; color: var(--imp-faint); margin-top: 18px; display: flex; align-items: center; gap: 8px; }

/* stat blocks */
.imp-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; width: 100%; max-width: 620px; margin: 32px 0; }
.imp-stat { background: #fff; border: 1px solid var(--imp-line); border-radius: 12px; padding: 22px 20px; text-align: left; }
.imp-stat-n { font-size: 26px; font-weight: 700; letter-spacing: -.02em; color: var(--imp-primary); }
.imp-stat-l { font-size: 13px; color: var(--imp-muted); margin-top: 4px; }

/* cards / forms */
.imp-card { background: #fff; border: 1px solid var(--imp-line); border-radius: 12px; padding: 24px; }
.imp-field { margin-bottom: 22px; }
.imp-label { display: block; font-size: 14px; font-weight: 600; color: var(--imp-ink-2); margin-bottom: 10px; }
.imp-input, .imp-select {
  width: 100%; height: 48px; border-radius: 8px; border: 1px solid var(--imp-line);
  background: #fff; padding: 0 14px; font-family: inherit; font-size: 15px; color: var(--imp-ink);
  display: flex; align-items: center; justify-content: space-between;
}
.imp-select .chev { color: var(--imp-faint); }
.imp-textarea {
  width: 100%; border-radius: 10px; border: 1px solid var(--imp-line);
  background: #fff; padding: 16px; font-family: inherit; font-size: 16px; line-height: 1.6;
  color: var(--imp-ink); resize: none;
}
.imp-textarea:focus, .imp-input:focus { outline: none; border-color: var(--imp-primary); box-shadow: 0 0 0 3px rgba(59,91,219,.12); }
.imp-chipset { display: flex; flex-wrap: wrap; gap: 10px; }
.imp-chip {
  height: 38px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--imp-line);
  background: #fff; font-size: 14px; font-weight: 500; color: var(--imp-ink-2);
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer; transition: all .15s ease;
}
.imp-chip.on { background: var(--imp-tint); border-color: var(--imp-primary); color: var(--imp-primary); }
.imp-chip .tick { font-size: 12px; }
.imp-numwrap { display: inline-flex; align-items: center; }

/* interview layout */
.imp-split { display: grid; grid-template-columns: 240px 1fr; gap: 32px; flex: 1; min-height: 0; }
.imp-side {
  background: #fff; border: 1px solid var(--imp-line); border-radius: 12px; padding: 18px;
}
.imp-side-h { font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--imp-faint); margin-bottom: 14px; }
.imp-side-item { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--imp-line-2); font-size: 13.5px; color: var(--imp-ink-2); }
.imp-side-item:last-child { border-bottom: none; }
.imp-side-item .dot { width: 16px; height: 16px; border-radius: 50%; background: var(--imp-green-bg); color: var(--imp-green); display: inline-flex; align-items: center; justify-content: center; font-size: 9px; flex-shrink: 0; }
.imp-side-item.cur { color: var(--imp-primary); font-weight: 600; }
.imp-side-item.cur .dot { background: var(--imp-tint); color: var(--imp-primary); }

.imp-qwrap { display: flex; flex-direction: column; justify-content: center; }
.imp-qnum { font-size: 13px; font-weight: 600; color: var(--imp-primary); margin-bottom: 14px; }
.imp-question { font-size: 28px; font-weight: 700; letter-spacing: -.02em; line-height: 1.25; margin: 0 0 24px; max-width: 22ch; }
.imp-charcount { text-align: right; font-size: 12.5px; color: var(--imp-faint); margin-top: 8px; }
.imp-qactions { display: flex; align-items: center; gap: 20px; margin-top: 22px; }

/* interpretation (screen 4) */
.imp-answer-card { background: #fff; border: 1px solid var(--imp-line); border-radius: 12px; padding: 20px 22px; }
.imp-mini-label { font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--imp-faint); margin-bottom: 10px; }
.imp-answer-text { font-size: 16px; color: var(--imp-ink-2); line-height: 1.6; }
.imp-interp {
  background: var(--imp-tint); border: 1px solid var(--imp-tint-2); border-radius: 12px;
  padding: 22px; margin-top: 16px; position: relative;
}
.imp-interp-head { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.imp-interp-head .imp-logo-word { font-size: 14px; color: var(--imp-primary); }
.imp-interp-head .imp-logo-mark { width: 18px; height: 18px; }
.imp-interp-head .imp-logo-mark span { width: 11px; height: 11px; border-radius: 3px; }
.imp-interp ul { margin: 8px 0 0; padding-left: 18px; }
.imp-interp li { font-size: 15px; color: var(--imp-ink-2); line-height: 1.7; }
.imp-interp-actions { display: flex; gap: 12px; margin-top: 22px; }

/* guardrail rules */
.imp-rules { display: flex; flex-direction: column; gap: 12px; margin: 24px 0; }
.imp-rule { background: #fff; border: 1px solid var(--imp-line); border-radius: 10px; padding: 16px 18px; display: flex; align-items: flex-start; gap: 14px; }
.imp-rule-tag { font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--imp-primary); background: var(--imp-tint); border-radius: 6px; padding: 5px 9px; flex-shrink: 0; }
.imp-rule-text { font-size: 15px; color: var(--imp-ink-2); line-height: 1.5; }
.imp-rule-add { border: 1.5px dashed var(--imp-line); background: var(--imp-page); border-radius: 10px; padding: 15px 18px; color: var(--imp-primary); font-weight: 600; font-size: 14.5px; display: flex; align-items: center; gap: 10px; cursor: pointer; }
.imp-rule-add:hover { border-color: var(--imp-primary); background: var(--imp-tint); }

/* chat / preview */
.imp-tabs { display: flex; gap: 6px; background: #fff; border: 1px solid var(--imp-line); border-radius: 10px; padding: 5px; width: fit-content; }
.imp-tab { padding: 8px 16px; border-radius: 7px; font-size: 14px; font-weight: 600; color: var(--imp-muted); cursor: pointer; }
.imp-tab.on { background: var(--imp-primary); color: #fff; }
.imp-chat { background: #fff; border: 1px solid var(--imp-line); border-radius: 12px; padding: 22px; flex: 1; overflow: hidden; display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.imp-msg { display: flex; gap: 10px; max-width: 74%; }
.imp-msg.cust { align-self: flex-start; }
.imp-msg.agent { align-self: flex-end; flex-direction: row-reverse; }
.imp-bubble { padding: 12px 16px; border-radius: 14px; font-size: 14.5px; line-height: 1.5; }
.imp-msg.cust .imp-bubble { background: var(--imp-page); border: 1px solid var(--imp-line); border-bottom-left-radius: 4px; color: var(--imp-ink-2); }
.imp-msg.agent .imp-bubble { background: var(--imp-tint); border: 1px solid var(--imp-tint-2); border-bottom-right-radius: 4px; color: var(--imp-ink); }
.imp-msg.flagged .imp-bubble { border-color: var(--imp-red); box-shadow: 0 0 0 2px rgba(220,56,72,.14); }
.imp-msg-icon { width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; margin-top: 4px; }
.imp-msg.agent .imp-msg-icon { background: var(--imp-green-bg); color: var(--imp-green); }
.imp-msg.flagged .imp-msg-icon { background: var(--imp-red-bg); color: var(--imp-red); }
.imp-corrected-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 600; color: var(--imp-green); background: var(--imp-green-bg); border-radius: 6px; padding: 4px 9px; margin-top: 8px; }

/* correction panel */
.imp-correct { background: #fff; border: 1px solid var(--imp-red); border-radius: 12px; padding: 18px; margin-top: 14px; box-shadow: 0 0 0 3px rgba(220,56,72,.08); }
.imp-correct-h { font-size: 14px; font-weight: 700; color: var(--imp-ink); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.imp-correct .imp-textarea { font-size: 14px; min-height: 70px; }
.imp-correct-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 12px; }

/* go-live summary */
.imp-summary { background: #fff; border: 1px solid var(--imp-line); border-radius: 14px; padding: 8px 26px; width: 100%; max-width: 520px; margin: 26px 0; }
.imp-summary-row { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; border-bottom: 1px solid var(--imp-line-2); }
.imp-summary-row:last-child { border-bottom: none; }
.imp-summary-row .k { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--imp-ink-2); font-weight: 500; }
.imp-summary-row .k .ico { width: 34px; height: 34px; border-radius: 9px; background: var(--imp-tint); color: var(--imp-primary); display: inline-flex; align-items: center; justify-content: center; }
.imp-summary-row .v { font-size: 15px; font-weight: 600; color: var(--imp-ink); }
.imp-golive-actions { display: flex; flex-direction: column; align-items: center; gap: 16px; width: 100%; max-width: 520px; }

/* dashboard (screen 9) */
.imp-dash { width: 960px; height: 640px; background: var(--imp-page); font-family: "Inter", sans-serif; display: flex; flex-direction: column; }
.imp-dash-nav { height: 60px; background: #fff; border-bottom: 1px solid var(--imp-line); display: flex; align-items: center; justify-content: space-between; padding: 0 28px; flex-shrink: 0; }
.imp-dash-nav .right { display: flex; align-items: center; gap: 16px; }
.imp-pill-active { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--imp-green); background: var(--imp-green-bg); border-radius: 999px; padding: 6px 12px; }
.imp-pill-active .d { width: 8px; height: 8px; border-radius: 50%; background: var(--imp-green); }
.imp-pause { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; color: var(--imp-ink-2); border: 1px solid var(--imp-line); border-radius: 8px; padding: 8px 14px; cursor: pointer; }
.imp-pause:hover { border-color: var(--imp-primary); color: var(--imp-primary); }
.imp-dash-banner { margin: 20px 28px 0; background: var(--imp-tint); border: 1px solid var(--imp-tint-2); border-radius: 10px; padding: 14px 18px; display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--imp-ink-2); }
.imp-dash-banner .flagico { width: 26px; height: 26px; border-radius: 7px; background: #fff; color: var(--imp-amber); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.imp-dash-banner .imp-link { margin-left: auto; }
.imp-dash-grid { display: grid; grid-template-columns: 300px 1fr; gap: 20px; padding: 20px 28px 28px; flex: 1; min-height: 0; }
.imp-dash-card { background: #fff; border: 1px solid var(--imp-line); border-radius: 12px; padding: 22px; }
.imp-dash-card h4 { margin: 0 0 4px; font-size: 13px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--imp-faint); }
.imp-today-n { font-size: 48px; font-weight: 700; letter-spacing: -.03em; color: var(--imp-ink); line-height: 1.1; }
.imp-today-l { font-size: 13.5px; color: var(--imp-muted); }
.imp-spark { margin-top: 18px; }
.imp-conv { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--imp-line-2); }
.imp-conv:last-child { border-bottom: none; }
.imp-conv .av { width: 36px; height: 36px; border-radius: 50%; background: var(--imp-tint); color: var(--imp-primary); display: inline-flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px; flex-shrink: 0; }
.imp-conv .nm { font-size: 14.5px; font-weight: 600; color: var(--imp-ink); }
.imp-conv .tp { font-size: 13px; color: var(--imp-muted); }
.imp-conv .out { margin-left: auto; font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; }
.imp-conv .out.resolved { color: var(--imp-green); background: var(--imp-green-bg); }
.imp-conv .out.flagged { color: var(--imp-amber); background: #FEF3E2; }
.imp-conv .out.handoff { color: var(--imp-primary); background: var(--imp-tint); }

/* ================= CASE STUDY PAGE (cohesive w/ portfolio) ================= */
.cs-main { padding-top: 0; }
.cs-section { padding: 90px 0; position: relative; }
@media (max-width: 760px) { .cs-section { padding: 60px 0; } }
.cs-narrow { max-width: 700px; margin: 0 auto; }
.cs-kicker { font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
.cs-kicker .ln { width: 40px; height: 1px; background: var(--ink-mute); opacity: .4; }
.cs-h2 { font-size: clamp(30px, 4vw, 44px); font-weight: 700; letter-spacing: -.025em; line-height: 1.08; margin: 0 0 18px; color: var(--ink); }
.cs-lead { font-size: 17px; color: var(--ink-soft); line-height: 1.75; margin: 0 0 18px; text-wrap: pretty; }
.cs-body { font-size: 17px; color: var(--ink-soft); line-height: 1.75; margin: 0 0 18px; text-wrap: pretty; }
.cs-body strong, .cs-lead strong { color: var(--ink); font-weight: 600; }
.cs-caption { font-size: 13px; color: var(--ink-mute); font-family: "JetBrains Mono", monospace; margin-top: 16px; letter-spacing: .01em; }

/* hero */
.cs-hero { padding: 150px 0 70px; position: relative; overflow: hidden; }
.cs-hero-titlerow { display: flex; flex-wrap: wrap; align-items: center; gap: clamp(18px, 2.5vw, 30px); margin: 0 0 8px; }
.cs-hb-mark { width: clamp(52px, 7vw, 92px); height: clamp(52px, 7vw, 92px); position: relative; flex-shrink: 0; display: block; }
.cs-hb-mark .a, .cs-hb-mark .b { position: absolute; width: 62%; height: 62%; border-radius: 24%; }
.cs-hb-mark .a { top: 0; left: 0; background: var(--imp-tint-2); border: 3px solid var(--imp-primary); }
.cs-hb-mark .b { bottom: 0; right: 0; background: var(--imp-primary); }
.cs-back { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--ink-soft); margin-bottom: 28px; transition: color .2s, gap .2s; }
.cs-back:hover { color: var(--ink); gap: 12px; }
.cs-hero-title { font-size: clamp(56px, 9vw, 116px); font-weight: 800; letter-spacing: -.04em; line-height: .92; margin: 0 0 8px; color: var(--ink); }
.cs-hero-sub { font-size: clamp(20px, 2.4vw, 28px); color: var(--ink-soft); font-weight: 400; line-height: 1.35; margin: 0 0 32px; max-width: 30ch; text-wrap: balance; }
.cs-hero-sub .serif { font-style: italic; }
.cs-pills { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-bottom: 26px; }
.cs-pill { display: flex; flex-direction: column; gap: 3px; }
.cs-pill .pk { font-size: 11px; font-family: "JetBrains Mono", monospace; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-mute); }
.cs-pill .pv { font-size: 15px; font-weight: 600; color: var(--ink); }
.cs-chiprow { margin-top: 4px; }
.cs-chiprow + .cs-chiprow { margin-top: 12px; }
.cs-chiprow .lbl { font-size: 11px; font-family: "JetBrains Mono", monospace; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 8px; }
.cs-hero-mock { margin-top: 56px; }

/* dark pull-quote band */
.cs-quote-band { background: #1a1f36; padding: 96px 0; }
.cs-quote {
  font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400;
  font-size: clamp(28px, 4.4vw, 50px); line-height: 1.25; letter-spacing: -.01em;
  color: #fff; margin: 0 auto; max-width: 46ch;
}
.cs-quote .hl { background: linear-gradient(120deg, #C9B5F2, #EFA6BF); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.cs-quote-mark { font-family: "Instrument Serif", serif; font-size: 90px; line-height: 0; color: rgba(255,255,255,.18); display: block; height: 40px; max-width: 46ch; margin: 0 auto; }

/* stats */
.cs-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin: 20px 0 8px; }
@media (max-width: 760px) { .cs-stats { grid-template-columns: 1fr; gap: 36px; } }
.cs-stat-n { font-size: clamp(64px, 9vw, 104px); font-weight: 800; letter-spacing: -.04em; line-height: .9; background: linear-gradient(120deg, #8B6FD4 0%, #B47AAC 50%, #C26B8F 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.cs-stat-c { font-size: 16px; color: var(--ink-soft); line-height: 1.55; margin-top: 14px; max-width: 26ch; }
.cs-stat-src { font-size: 12.5px; color: var(--ink-mute); font-family: "JetBrains Mono", monospace; margin-top: 12px; }
.cs-stats-note { font-size: 18px; color: var(--ink); font-weight: 500; margin-top: 48px; max-width: 60ch; }

/* 2x2 matrix */
.cs-matrix-wrap { margin-top: 40px; }
.cs-matrix {
  position: relative; aspect-ratio: 1.5 / 1; width: 100%;
  border-radius: var(--r-lg); background: var(--card); border: 1px solid var(--line-soft);
  padding: 40px 48px; overflow: hidden;
}
.cs-matrix-quad { position: absolute; inset: 40px 48px; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.cs-matrix-quad .q { border: 1px dashed var(--line); }
.cs-matrix-axis-x { position: absolute; left: 0; right: 0; bottom: 14px; text-align: center; font-size: 12px; color: var(--ink-mute); font-family: "JetBrains Mono", monospace; }
.cs-matrix-axis-y { position: absolute; top: 50%; left: 12px; transform: rotate(-90deg); transform-origin: left center; font-size: 12px; color: var(--ink-mute); font-family: "JetBrains Mono", monospace; white-space: nowrap; }
.cs-axis-end { position: absolute; font-size: 11px; color: var(--ink-mute); font-family: "JetBrains Mono", monospace; }
.cs-point { position: absolute; transform: translate(-50%, -50%); cursor: default; }
.cs-point .pdot { display: block; width: 13px; height: 13px; border-radius: 50%; background: var(--ink-mute); border: 2px solid var(--card); box-shadow: 0 0 0 1px var(--ink-mute); transition: all .2s ease; }
.cs-point:hover .pdot { transform: scale(1.35); }
.cs-point .plabel {
  position: absolute; left: 50%; top: -8px; transform: translate(-50%, -100%);
  background: var(--ink); color: #fff; font-size: 12px; font-weight: 500; padding: 6px 10px; border-radius: 7px;
  white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .2s ease; font-family: "Plus Jakarta Sans", sans-serif;
}
.cs-point:hover .plabel { opacity: 1; }
.cs-point.imprint .pdot { width: 18px; height: 18px; background: var(--imp-primary); box-shadow: 0 0 0 6px rgba(59,91,219,.18); }
.cs-point.imprint .plabel { opacity: 1; background: var(--imp-primary); font-weight: 600; }
.cs-matrix-note { font-size: 15px; color: var(--ink-soft); font-style: italic; margin-top: 22px; text-align: center; }

/* challenge */
.cs-defs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 56px; }
@media (max-width: 760px) { .cs-defs { grid-template-columns: 1fr; gap: 24px; } }
.cs-def .dk { font-size: 12px; font-family: "JetBrains Mono", monospace; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 12px; }
.cs-def .dv { font-size: 16px; color: var(--ink-soft); line-height: 1.65; }
.cs-challenge-q { font-size: clamp(28px, 4vw, 46px); font-weight: 700; letter-spacing: -.025em; line-height: 1.2; color: var(--ink); margin: 0; text-wrap: balance; }
.cs-challenge-q .serif { font-style: italic; font-weight: 400; }

/* user flow */
.cs-flow { display: flex; align-items: stretch; gap: 0; margin-top: 44px; flex-wrap: wrap; }
.cs-flow-node {
  flex: 1; min-width: 120px; background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-md);
  padding: 20px 16px; text-align: center; position: relative;
}
.cs-flow-node .fn-n { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--ink-mute); }
.cs-flow-node .fn-t { font-size: 14.5px; font-weight: 600; color: var(--ink); margin-top: 6px; line-height: 1.3; }
.cs-flow-arrow { align-self: center; color: var(--ink-mute); padding: 0 10px; flex: 0 0 auto; }
.cs-flow-node.broken { border-color: var(--imp-red); border-style: solid; background: var(--imp-red-bg); }
.cs-flow-node.broken .fn-t { color: var(--imp-red); }
.cs-flow-break { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--imp-red); color: #fff; font-size: 10.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.cs-flow-label { display: flex; align-items: center; gap: 10px; margin-top: 30px; font-size: 14px; color: var(--imp-red); font-weight: 500; }
.cs-flow-label .x { width: 22px; height: 22px; border-radius: 50%; background: var(--imp-red-bg); color: var(--imp-red); display: inline-flex; align-items: center; justify-content: center; font-size: 12px; }
@media (max-width: 760px) { .cs-flow { flex-direction: column; } .cs-flow-arrow { transform: rotate(90deg); padding: 8px 0; align-self: center; } }

/* interaction exploration */
.cs-explore { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
@media (max-width: 760px) { .cs-explore { grid-template-columns: 1fr; } }
.cs-dir { background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-lg); padding: 26px; }
.cs-dir.win { border-color: var(--imp-primary); box-shadow: 0 0 0 1px var(--imp-primary), 0 24px 50px -28px rgba(59,91,219,.4); }
.cs-dir-tag { display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; margin-bottom: 16px; }
.cs-dir-tag.fail { color: var(--imp-red); background: var(--imp-red-bg); }
.cs-dir-tag.mid { color: var(--imp-amber); background: #FEF3E2; }
.cs-dir-tag.win { color: var(--imp-primary); background: var(--imp-tint); }
.cs-dir h4 { font-size: 18px; font-weight: 700; letter-spacing: -.01em; margin: 0 0 10px; color: var(--ink); }
.cs-dir p { font-size: 15px; color: var(--ink-soft); line-height: 1.7; margin: 0; }
.cs-dir-wire { height: 110px; border-radius: var(--r-sm); margin-bottom: 18px; border: 1px solid var(--line); position: relative; overflow: hidden; background: var(--bg-tint); }

/* exploration toggle (form vs conversation) */
.cs-toggle-wrap { margin-top: 40px; background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-xl); padding: 32px; }
.cs-toggle-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.cs-toggle { display: inline-flex; background: var(--bg-tint); border-radius: 999px; padding: 5px; gap: 4px; }
.cs-toggle button { padding: 9px 18px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--ink-soft); border: none; background: none; cursor: pointer; transition: all .2s ease; font-family: inherit; }
.cs-toggle button.on { background: #fff; color: var(--ink); box-shadow: 0 4px 12px -6px rgba(0,0,0,.2); }
.cs-toggle-note { font-size: 14px; color: var(--ink-mute); font-style: italic; }

/* IA four-phase rows (reads left → right) */
.cs-ia-rows { margin-top: 44px; border: 1px solid var(--line-soft); border-radius: var(--r-lg); background: var(--card); overflow: hidden; }
.cs-ia-row { display: grid; grid-template-columns: 180px 1fr 330px; gap: 28px; align-items: center; padding: 24px 30px; border-bottom: 1px solid var(--line-soft); }
.cs-ia-row:last-child { border-bottom: none; }
.cs-ia-row .ph-id { display: flex; align-items: center; gap: 14px; }
.cs-ia-row .ph-id .n { width: 38px; height: 38px; border-radius: 11px; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-family: "JetBrains Mono", monospace; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.cs-ia-row .ph-id .t { font-size: 19px; font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
.cs-ia-row .ph-job { font-size: 15px; color: var(--ink-soft); line-height: 1.6; }
.cs-ia-row .ph-screens { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.cs-ia-row .ph-screen { font-size: 12.5px; background: var(--bg-tint); border: 1px solid var(--line-soft); border-radius: 7px; padding: 6px 11px; color: var(--ink-soft); }
@media (max-width: 860px) { .cs-ia-row { grid-template-columns: 1fr; gap: 12px; } .cs-ia-row .ph-screens { justify-content: flex-start; } }

/* IA four-phase diagram */
.cs-ia { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; }
@media (max-width: 760px) { .cs-ia { grid-template-columns: 1fr 1fr; } }
.cs-phase { border-radius: var(--r-lg); padding: 24px 22px; color: #fff; position: relative; overflow: hidden; min-height: 230px; display: flex; flex-direction: column; }
.cs-phase .ph-n { font-family: "JetBrains Mono", monospace; font-size: 12px; opacity: .8; }
.cs-phase .ph-t { font-size: 22px; font-weight: 700; letter-spacing: -.02em; margin: 6px 0 4px; }
.cs-phase .ph-job { font-size: 13.5px; opacity: .9; line-height: 1.5; margin-bottom: 18px; }
.cs-phase .ph-screens { margin-top: auto; display: flex; flex-direction: column; gap: 7px; }
.cs-phase .ph-screen { font-size: 12.5px; background: rgba(255,255,255,.16); border-radius: 7px; padding: 7px 11px; backdrop-filter: blur(2px); }
.cs-phase.p1 { background: linear-gradient(160deg, #6D7CE0, #4A5BC8); }
.cs-phase.p2 { background: linear-gradient(160deg, #8B6FD4, #6D54BC); }
.cs-phase.p3 { background: linear-gradient(160deg, #B47AAC, #934E86); }
.cs-phase.p4 { background: linear-gradient(160deg, #C26B8F, #16A34A00), linear-gradient(160deg, #C26B8F, #A23F66); }

/* screen showcase layouts */
.cs-screens-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 40px; align-items: start; }
.cs-screens-3 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; margin-top: 40px; align-items: start; }
.cs-screens-2 > *, .cs-screens-3 > * { min-width: 0; }
.cs-screens-3 .span2 { grid-column: 1 / -1; }
@media (max-width: 820px) { .cs-screens-2, .cs-screens-3 { grid-template-columns: 1fr; } }
.cs-shot { min-width: 0; }
.cs-shot-cap { font-size: 13px; color: var(--ink-mute); font-family: "JetBrains Mono", monospace; margin-top: 14px; line-height: 1.5; }

/* real-builder screenshot placeholder */
.cs-ph {
  border-radius: var(--r-lg); border: 1.5px dashed rgba(90,70,130,.28); position: relative; overflow: hidden;
  background:
    repeating-linear-gradient(45deg, transparent 0, transparent 13px, rgba(124,110,150,.07) 13px, rgba(124,110,150,.07) 15px),
    var(--bg-tint);
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 300px; padding: 30px;
}
.cs-ph .lbl { font-family: "JetBrains Mono", monospace; font-size: 12.5px; color: var(--ink-soft); max-width: 40ch; line-height: 1.6; }

/* next project */
.cs-next { border-top: 1px solid var(--line-soft); }
.cs-next-link { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 64px 0; cursor: pointer; }
.cs-next-link .nl-k { font-size: 13px; font-family: "JetBrains Mono", monospace; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 12px; }
.cs-next-link .nl-t { font-size: clamp(34px, 6vw, 64px); font-weight: 800; letter-spacing: -.03em; color: var(--ink); line-height: 1; transition: color .2s; }
.cs-next-link:hover .nl-t { color: #8B6FD4; }
.cs-next-arrow { font-size: 40px; color: var(--ink-mute); transition: transform .25s ease; }
.cs-next-link:hover .cs-next-arrow { transform: translateX(10px); color: #8B6FD4; }

/* count-up reveal helper */
.cs-countup { font-variant-numeric: tabular-nums; }

/* imprint-branded thumbnail for the work-page card */
.thumb-imprint-brand {
  background:
    radial-gradient(circle at 22% 28%, #DCE3FB 0%, transparent 55%),
    radial-gradient(circle at 80% 78%, #E4D7F9 0%, transparent 55%),
    linear-gradient(135deg, #F4ECFD 0%, #FBE6EF 100%);
  position: relative; overflow: hidden;
}
.thumb-imprint-brand .ti-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(59,91,219,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(59,91,219,.05) 1px, transparent 1px);
  background-size: 34px 34px;
}
.thumb-imprint-brand .ti-center { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 16px; }
.thumb-imprint-brand .ti-mark { width: 54px; height: 54px; position: relative; flex-shrink: 0; }
.thumb-imprint-brand .ti-mark span { position: absolute; width: 34px; height: 34px; border-radius: 10px; }
.thumb-imprint-brand .ti-mark .a { top: 0; left: 0; background: var(--imp-tint-2); border: 2.5px solid var(--imp-primary); }
.thumb-imprint-brand .ti-mark .b { bottom: 0; right: 0; background: var(--imp-primary); }
.thumb-imprint-brand .ti-word { font-family: "Inter", sans-serif; font-size: 30px; font-weight: 600; letter-spacing: -.02em; color: #1A1F36; }
.thumb-imprint-brand .thumb-tag { background: rgba(255,255,255,.92); }
.thumb-imprint-brand .thumb-label { color: var(--ink-mute); opacity: .9; }

/* ---- case-study reveal: visible-by-default, transition-driven (matches home).
   Content is NEVER hidden unless JS confirms it can reveal it again. ---- */
@media (prefers-reduced-motion: reduce) {
  html.js-reveal .cs-main .reveal { opacity: 1 !important; transform: none !important; }
}

/* linked case-tile affordance */
.case-arrow { display: inline-block; opacity: 0; transform: translateX(-6px); transition: opacity .25s ease, transform .25s ease; color: var(--imp-primary); }
.case-tile.is-linked:hover .case-arrow { opacity: 1; transform: translateX(0); }
.case-tile.is-linked { cursor: pointer; }

/* ================= V2 NARRATIVE ADDITIONS ================= */

/* hero note callout */
.cs-note { margin: 36px 0 0; background: var(--bg-tint); border: 1px solid var(--line-soft); border-radius: var(--r-md); padding: 20px 24px; }
.cs-note .nk { font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.cs-note .nk .star { color: #8B6FD4; font-size: 12px; }
.cs-note p { font-size: 13.5px; line-height: 1.7; color: var(--ink-soft); margin: 0; text-wrap: pretty; }
.cs-note p strong { color: var(--ink); font-weight: 600; }

/* outcome band (dark) */
.cs-outcome-band { background: #1a1f36; padding: 84px 0; }
.cs-outcome-band .cs-kicker { color: rgba(255,255,255,.55); }
.cs-outcome-band .cs-kicker .ln { background: rgba(255,255,255,.45); }
.cs-outcomes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 28px; }
@media (max-width: 760px) { .cs-outcomes { grid-template-columns: 1fr; gap: 32px; } }
.cs-outcome { display: flex; gap: 14px; align-items: flex-start; }
.cs-outcome .star { font-size: 17px; color: #C9B5F2; margin-top: 3px; flex-shrink: 0; }
.cs-outcome p { margin: 0; color: #fff; font-size: clamp(17px, 1.6vw, 19px); line-height: 1.6; font-weight: 500; text-wrap: pretty; }

/* forum voices */
.cs-voxes { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 36px 0; }
@media (max-width: 760px) { .cs-voxes { grid-template-columns: 1fr; } }
.cs-vox { margin: 0; background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-lg); padding: 26px 28px; }
.cs-vox blockquote { margin: 0; font-size: 16.5px; font-weight: 500; line-height: 1.65; color: var(--ink); text-wrap: pretty; }

/* competitor audit cards */
.cs-audit { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
@media (max-width: 820px) { .cs-audit { grid-template-columns: 1fr; } }
.cs-audit-card { background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-lg); padding: 26px; }
.cs-audit-logos { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.cs-audit-co { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; color: var(--ink); background: var(--bg-tint); border: 1px solid var(--line-soft); border-radius: 999px; padding: 6px 14px 6px 8px; }
.cs-clogo { border-radius: 5px; display: block; }
.cs-clogo-fallback { display: inline-flex; align-items: center; justify-content: center; border-radius: 5px; background: var(--ink); color: #fff; font-weight: 700; }
.cs-audit-verdict { font-family: "JetBrains Mono", monospace; font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 12px; }
.cs-audit-card p { font-size: 15px; line-height: 1.7; color: var(--ink-soft); margin: 0; }
.cs-audit-card p strong { color: var(--ink); font-weight: 600; }

/* matrix logo dots */
.cs-point .pdot.logo { width: 28px; height: 28px; border-radius: 9px; background: #fff; border: 1px solid var(--line-soft); box-shadow: 0 6px 14px -6px rgba(26,31,54,.4); display: flex; align-items: center; justify-content: center; }
.cs-point:hover .pdot.logo { transform: scale(1.2); }
.cs-point .pdot.logo.imp, .cs-point.imprint .pdot.logo { width: 34px; height: 34px; background: var(--imp-primary); border-color: var(--imp-primary); box-shadow: 0 0 0 6px rgba(59,91,219,.18); }

/* personas — interactive switcher */
.cs-ptabs { display: flex; gap: 12px; margin: 40px 0 24px; flex-wrap: wrap; }
.cs-ptab { display: inline-flex; align-items: center; gap: 12px; padding: 8px 22px 8px 10px; border-radius: 999px; border: 1px solid var(--line-soft); background: var(--card); cursor: pointer; font-family: inherit; text-align: left; transition: all .2s ease; }
.cs-ptab .cs-doodle { width: 38px; height: 38px; }
.cs-ptab .pt-txt { display: flex; flex-direction: column; gap: 1px; }
.cs-ptab .pt-name { font-size: 15px; font-weight: 700; color: var(--ink-soft); }
.cs-ptab .pt-role { font-size: 12px; color: var(--ink-mute); }
.cs-ptab:hover { border-color: var(--ink-mute); }
.cs-ptab.on { border-color: var(--ink); box-shadow: 0 10px 24px -16px rgba(0,0,0,.35); }
.cs-ptab.on .pt-name { color: var(--ink); }
.cs-persona { background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-xl); padding: 38px 42px; animation: cs-persona-in .35s ease; }
@keyframes cs-persona-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.cs-persona-top { display: flex; align-items: center; gap: 28px; margin-bottom: 20px; }
.cs-persona .cs-doodle { width: 104px; height: 104px; flex-shrink: 0; }
.cs-persona-name { font-size: 26px; font-weight: 700; letter-spacing: -.02em; color: var(--ink); }
.cs-persona-role { font-size: 13.5px; color: var(--ink-mute); margin-top: 4px; line-height: 1.4; }
.cs-persona-quote { font-size: 17px; font-weight: 600; line-height: 1.6; color: var(--ink); margin: 12px 0 0; text-wrap: pretty; }
.cs-persona-bio { font-size: 15px; line-height: 1.7; color: var(--ink-soft); margin: 0; max-width: 76ch; }
.cs-persona-lists { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 28px; }
@media (max-width: 760px) { .cs-persona-lists { grid-template-columns: 1fr; } .cs-persona { padding: 28px; } .cs-persona-top { flex-direction: row; gap: 18px; } .cs-persona .cs-doodle { width: 76px; height: 76px; } }
.cs-plist h5 { margin: 0 0 10px; font-size: 11.5px; font-family: "JetBrains Mono", monospace; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-mute); font-weight: 500; }
.cs-plist ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.cs-plist li { font-size: 14px; line-height: 1.55; color: var(--ink-soft); display: flex; gap: 10px; }
.cs-plist li::before { flex-shrink: 0; font-size: 12px; margin-top: 2px; }
.cs-plist.goals li::before { content: "✓"; color: var(--imp-green); }
.cs-plist.frus li::before { content: "✕"; color: var(--imp-red); }

/* user stories */
.cs-stories { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
@media (max-width: 820px) { .cs-stories { grid-template-columns: 1fr; } }
.cs-story { background: var(--bg-tint); border: 1px solid var(--line-soft); border-radius: var(--r-lg); padding: 26px; font-size: 15px; line-height: 1.65; color: var(--ink-soft); }
.cs-story .st-doodle .cs-doodle { width: 56px; height: 56px; display: block; margin-bottom: 14px; }
.cs-story .k { font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-mute); display: block; margin: 16px 0 4px; }
.cs-story .k:first-child { margin-top: 0; }
.cs-story .as { font-weight: 700; color: var(--ink); }
.cs-story .so { font-weight: 600; color: var(--ink); }

/* problem statement — emphasised but not oversized */
.cs-pstate { font-size: 19px; font-weight: 600; line-height: 1.65; color: var(--ink); margin: 10px 0 26px; text-wrap: pretty; }

/* scope / goal — article-style ruled blocks */
.cs-sg { margin-top: 44px; }
.cs-sg-item { border-top: 1px solid var(--line-soft); padding: 26px 0 8px; }
.cs-sg-item .k { font-family: "JetBrains Mono", monospace; font-size: 11.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 12px; }

/* IA callout */
.cs-callout { margin-top: 44px; background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-xl); padding: 38px 42px; position: relative; }
.cs-callout::after { content: "✦"; position: absolute; top: 30px; right: 34px; color: #B47AAC; font-size: 20px; }
.cs-callout .co-k { font-family: "JetBrains Mono", monospace; font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 18px; }
.cs-callout p { font-size: 16px; line-height: 1.75; color: var(--ink-soft); margin: 0 0 14px; max-width: 72ch; text-wrap: pretty; }
.cs-callout p:last-child { margin-bottom: 0; }
.cs-callout p strong { color: var(--ink); font-weight: 600; }

/* phase kicker dot */
.cs-kicker .phdot { width: 11px; height: 11px; border-radius: 3.5px; flex-shrink: 0; }

/* decision cards */
.cs-decgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; align-items: stretch; }
@media (max-width: 820px) { .cs-decgrid { grid-template-columns: 1fr; } }
.cs-dec { background: var(--card); border: 1px solid var(--line-soft); border-radius: var(--r-lg); padding: 26px 28px; min-width: 0; }
.cs-dec.span { grid-column: 1 / -1; }
.cs-dec.hero { border-color: #8B6FD4; box-shadow: 0 0 0 1px #8B6FD4, 0 24px 50px -30px rgba(139,111,212,.45); }
.cs-dec h4 { margin: 0 0 8px; font-size: 18px; font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
.cs-dec p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--ink-soft); text-wrap: pretty; }
.cs-dec p strong { color: var(--ink); font-weight: 600; }
.cs-dec-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; margin-bottom: 14px; }
.cs-dec-tag.fail { color: var(--imp-red); background: var(--imp-red-bg); }
.cs-dec-tag.win { color: var(--imp-green); background: var(--imp-green-bg); }
.cs-dec-tag.note { color: #8B6FD4; background: #F1ECFA; }
.cs-dec-tag.hero { color: #8B6FD4; background: #F1ECFA; }
.cs-dec-tag.trade { color: var(--imp-amber); background: #FEF3E2; }
.cs-dec-pair { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; }
.cs-dec-pair .cs-dec.final { border-color: rgba(22,163,74,.35); }
.cs-dec-arrow { display: flex; align-items: center; justify-content: center; padding: 0 16px; color: var(--ink-mute); font-size: 20px; }
@media (max-width: 820px) {
  .cs-dec-pair { grid-template-columns: 1fr; }
  .cs-dec-arrow { transform: rotate(90deg); padding: 12px 0; }
}

/* media rows — text beside its corresponding screen */
.cs-mrow { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; align-items: center; margin-top: 56px; }
.cs-mrow.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.cs-mrow.flip .txt { order: 2; }
.cs-mrow .txt p:last-child { margin-bottom: 0; }
.cs-mrow .txt .cs-dir-tag { margin-bottom: 14px; }
.cs-mrow .vis { min-width: 0; }
.cs-mrow .vis .cs-dir-wire { height: 280px; margin: 0; }
.cs-dir-h { font-size: 18px; font-weight: 700; letter-spacing: -.01em; color: var(--ink); margin: 0 0 10px; }
@media (max-width: 860px) {
  .cs-mrow, .cs-mrow.flip { grid-template-columns: 1fr; gap: 24px; }
  .cs-mrow.flip .txt { order: 0; }
}

/* worth building on — plain list */
.cs-build { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.cs-build-item { display: flex; gap: 14px; font-size: 17px; line-height: 1.7; color: var(--ink-soft); }
.cs-build-item .star { color: #8B6FD4; flex-shrink: 0; }

/* emphasised statements — soft gradient tint card */
.cs-em-card { position: relative; overflow: hidden; background: linear-gradient(135deg, #F4F1FB 0%, #FAF0F4 100%); border: 1px solid var(--line-soft); border-radius: var(--r-lg); box-shadow: 0 18px 40px -30px rgba(42,36,51,.3); padding: 34px 64px 34px 40px; font-size: clamp(19px, 2vw, 23px); font-weight: 500; letter-spacing: -.01em; line-height: 1.55; color: var(--ink); margin: 40px 0 0; text-wrap: pretty; }
.cs-em-card::after { content: "✿"; position: absolute; right: 24px; bottom: 16px; font-size: 24px; color: #8B6FD4; opacity: .35; }

/* conclusion signoff */
.cs-signoff { font-style: italic; font-size: 17px; font-weight: 500; color: var(--ink); margin: 44px 0 0; }