/* ============================================================================
   Assay homepage — page-specific system (extends assets/styles.css)
   Loaded after styles.css. Establishes the homepage design language:
   editorial type scale, obsidian/cream rhythm, the receipt/seal vocabulary,
   and the interactive centerpieces. See head comment in Homepage.html for the
   ratifiable system-level decisions.
   ========================================================================== */

:root {
  /* Cream — brief-specified warm light surface (warmer than base --color-surface) */
  --cream: #faf8f5;
  --cream-2: #f3efe9;         /* recessed cream (wells, insets) */
  --cream-line: #e6e0d6;      /* hairline on cream */

  /* Obsidian depth ramp — for layered dark surfaces */
  --ink-950: #131322;
  --ink-900: #1A1A2E;         /* = obsidian */
  --ink-800: #21213a;
  --ink-750: #262645;
  --ink-line: rgba(255,255,255,0.12);
  --ink-line-soft: rgba(255,255,255,0.07);

  /* Homepage editorial type scale (fluid) */
  --fs-display: clamp(44px, 5.6vw, 84px);
  --fs-h2: clamp(32px, 4vw, 58px);
  --fs-h3: clamp(23px, 2.1vw, 30px);
  --fs-lead: clamp(19px, 1.55vw, 23px);

  /* Spacing rhythm — 8px base */
  --sp-section: clamp(80px, 9vw, 132px);
  --sp-section-tight: clamp(56px, 6vw, 84px);

  /* Receipt/seal ink */
  --receipt-line: rgba(26,26,46,0.14);
}

body { background: var(--cream); }

/* ---- shared section scaffolding ------------------------------------------ */
.sec { padding: var(--sp-section) 0; position: relative; }
.sec.cream { background: var(--cream); color: var(--color-on-surface); }
.sec.obsidian { background: var(--ink-900); color: #fff; }
.sec.contiguous { padding-top: 0; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.wrap-wide { max-width: 1320px; margin: 0 auto; padding: 0 40px; }

/* The section anchor rhythm (promoted from design-system-updates.md) */
.anchor {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 400;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-on-surface-variant);
  display: inline-flex; align-items: center; gap: 12px;
  margin: 0 0 22px;
}
.anchor::before { content: ""; width: 22px; height: 1px; background: var(--color-verification); }
.anchor.on-dark { color: rgba(255,255,255,0.6); }
.anchor .k { color: var(--color-primary); }
.anchor.on-dark .k { color: #a877f0; }

.h-serif {
  font-family: var(--font-headline); font-weight: 500;
  letter-spacing: -0.024em; line-height: 1.04;
  font-size: var(--fs-h2); margin: 0;
}
.sec.obsidian .h-serif { color: #fff; }
.lead-ed {
  font-family: var(--font-headline); font-weight: 400;
  font-size: var(--fs-lead); line-height: 1.44; letter-spacing: -0.01em;
  color: var(--color-on-surface); max-width: 620px; margin: 20px 0 0;
}
.sec.obsidian .lead-ed { color: rgba(255,255,255,0.82); }
.note {
  font-family: var(--font-body); font-size: 15.5px; line-height: 1.6;
  color: var(--color-on-surface-variant); max-width: 560px;
}
.sec.obsidian .note { color: rgba(255,255,255,0.62); }

/* Mono micro utilities */
.mono-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; }
.mono-xs { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; }

/* Sample-workspace honesty tag */
.sample-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--color-on-surface-variant);
  border: 1px solid var(--receipt-line); padding: 5px 10px; background: transparent;
}
.sample-tag::before { content: ""; width: 5px; height: 5px; background: var(--color-amber-truth); }
.sample-tag.on-dark { color: rgba(255,255,255,0.5); border-color: var(--ink-line); }

/* ============================================================================
   NAV — homepage variant (adds primary CTA styling on obsidian)
   ========================================================================== */
.nav .menu .nav-ghost { color: rgba(255,255,255,0.78); }
/* mobile: collapse to logo + the single primary action (conversion-first) */
@media (max-width: 720px) {
  .nav .menu { gap: 0; }
  .nav .menu a:not(.nav-cta) { display: none; }
  .nav .menu .nav-cta { padding: 9px 14px; }
}
@media (max-width: 520px) {
  .wrap, .wrap-wide { padding: 0 18px; }
}

/* ============================================================================
   S1 — HERO
   ========================================================================== */
.hero {
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(99,14,212,0.26), transparent 60%),
    radial-gradient(680px 480px at 6% 108%, rgba(99,14,212,0.10), transparent 62%),
    var(--ink-900);
  color: #fff; position: relative; overflow: hidden;
  padding: clamp(56px, 6vw, 96px) 0 0;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%);
}
.hero .wrap-wide { position: relative; z-index: 1; }

.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: clamp(32px, 4vw, 72px); align-items: center;
  padding-bottom: clamp(48px, 5vw, 72px);
}

.hero-eyebrow {
  display: flex; align-items: flex-start; gap: 12px;
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.5;
  letter-spacing: 0.01em; color: rgba(255,255,255,0.66);
  max-width: 440px; margin-bottom: 26px; text-transform: none;
}
.hero-eyebrow .tick {
  flex: none; margin-top: 3px; width: 8px; height: 8px; background: var(--color-amber-truth);
  box-shadow: 0 0 0 4px rgba(245,158,11,0.16);
}
.hero h1.hero-title {
  font-family: var(--font-headline); font-weight: 500;
  font-size: var(--fs-display); line-height: 1.015; letter-spacing: -0.03em;
  color: #fff; margin: 0 0 24px; text-wrap: balance;
}
.hero-sub {
  font-family: var(--font-body); font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.5; color: rgba(255,255,255,0.76); max-width: 540px; margin: 0 0 34px;
}
.hero-sub .keep { color: #fff; }

.hero-cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.hero-cta-primary { position: relative; }
.hero-cta-micro {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.13em; text-transform: uppercase;
  color: rgba(255,255,255,0.5); margin-top: 10px; display: block;
}
.btn.see-live {
  background: transparent; color: #fff; border-color: rgba(255,255,255,0.34);
  box-shadow: none;
}
.btn.see-live:hover { background: rgba(255,255,255,0.06); box-shadow: none; transform: translate(-2px,-2px); border-color: rgba(255,255,255,0.6); }

/* ---- 6a hero glyph: team at work ---------------------------------------- */
.teamwork {
  position: relative;
  border: 1.5px solid var(--ink-line);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
  box-shadow: 10px 10px 0 rgba(99,14,212,0.5);
  padding: 22px 22px 24px;
}
.teamwork .tw-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.teamwork .tw-head .mono-xs { color: rgba(255,255,255,0.5); }

/* the source-of-truth card */
.tw-truth {
  border: 1.5px solid rgba(168,119,240,0.6);
  background: rgba(99,14,212,0.14);
  padding: 14px 16px; position: relative; margin-bottom: 8px;
}
.tw-truth .row1 { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.tw-truth .src { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: #b98cf5; }
.tw-truth .vchip {
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.08em; color: rgba(255,255,255,0.62);
  border: 1px solid var(--ink-line); padding: 2px 6px;
}
.tw-truth .fact { font-family: var(--font-headline); font-size: 19px; font-weight: 500; color: #fff; letter-spacing: -0.01em; }
.tw-truth .fact .amt { color: #c6a2f7; }
.tw-pulse {
  position: absolute; left: 50%; bottom: -5px; width: 9px; height: 9px; margin-left: -4.5px;
  background: var(--color-primary); box-shadow: 0 0 0 4px rgba(99,14,212,0.28);
}
@keyframes twPulse {
  0% { box-shadow: 0 0 0 0 rgba(99,14,212,0.5); }
  100% { box-shadow: 0 0 0 14px rgba(99,14,212,0); }
}

/* connectors */
.tw-connect { height: 30px; position: relative; }
.tw-connect svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.tw-connect path { fill: none; stroke: rgba(255,255,255,0.16); stroke-width: 1.5; }
.tw-connect .flow {
  stroke: var(--color-primary); stroke-width: 2;
  stroke-dasharray: 8 200; stroke-dashoffset: 208;
}

/* the three lanes */
.tw-lanes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.tw-lane {
  border: 1.25px solid var(--ink-line); background: rgba(255,255,255,0.028);
  padding: 12px 12px 14px; min-height: 148px; position: relative;
  transition: border-color 300ms var(--ease-standard), background 300ms var(--ease-standard);
}
.tw-lane .lane-h { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.tw-lane .lane-h .di { width: 5px; height: 5px; background: rgba(255,255,255,0.35); }

/* work lane: a mini doc */
.tw-doc { border: 1px solid var(--ink-line); background: rgba(255,255,255,0.03); padding: 9px 10px; }
.tw-doc .dl { height: 4px; background: rgba(255,255,255,0.14); margin-bottom: 5px; }
.tw-doc .dl.w70 { width: 70%; } .tw-doc .dl.w90 { width: 90%; } .tw-doc .dl.w50 { width: 50%; }
.tw-doc .price {
  font-family: var(--font-mono); font-size: 12px; color: #fff; margin-top: 6px; letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 6px;
}
.tw-doc .price .old { color: var(--color-amber-truth); text-decoration: line-through; opacity: 0.85; }
.tw-doc .price .new { color: var(--color-verification); opacity: 0; transition: opacity 260ms var(--ease-standard); }

/* people lane: reps */
.tw-reps { display: flex; flex-direction: column; gap: 6px; }
.tw-rep { display: flex; align-items: center; gap: 7px; }
.tw-rep .av { width: 18px; height: 18px; border: 1px solid var(--ink-line); background: rgba(255,255,255,0.06); font-family: var(--font-mono); font-size: 8px; color: rgba(255,255,255,0.7); display: flex; align-items: center; justify-content: center; }
.tw-rep .rn { font-family: var(--font-body); font-size: 11px; color: rgba(255,255,255,0.66); flex: 1; }
.tw-rep .brief { font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-verification); opacity: 0; transition: opacity 260ms var(--ease-standard); }

/* ai lane: chat answer */
.tw-chat .bubble { border: 1px solid var(--ink-line); background: rgba(255,255,255,0.03); padding: 8px 9px; font-family: var(--font-body); font-size: 11px; line-height: 1.4; color: rgba(255,255,255,0.82); }
.tw-chat .bubble .amt { color: #fff; font-family: var(--font-mono); font-size: 11px; }
.tw-chat .seal-mini { display: flex; align-items: center; gap: 6px; margin-top: 8px; opacity: 0; transition: opacity 300ms var(--ease-standard); }
.tw-chat .seal-mini .s-ic { width: 14px; height: 14px; border: 1px solid var(--color-verification); color: var(--color-verification); display: flex; align-items: center; justify-content: center; font-size: 9px; }
.tw-chat .seal-mini .s-tx { font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-verification); }

/* active (played) states */
.tw-lane.done { border-color: rgba(0,184,148,0.5); background: rgba(0,184,148,0.045); }
.tw-lane.done .lane-h .di { background: var(--color-verification); }
.tw-lane.done .price .new,
.tw-lane.done .rep-on .brief,
.tw-lane.done .seal-mini { opacity: 1; }

/* hero stat strip */
.hero-stats {
  border-top: 1px solid var(--ink-line);
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.hero-stat { padding: 30px 28px 32px; border-right: 1px solid var(--ink-line-soft); position: relative; }
.hero-stat:last-child { border-right: none; }
.hero-stat .num { font-family: var(--font-headline); font-weight: 500; font-size: clamp(30px, 3vw, 44px); line-height: 1; letter-spacing: -0.02em; color: #fff; margin-bottom: 12px; }
.hero-stat .num .u { color: #a877f0; }
.hero-stat .desc { font-family: var(--font-body); font-size: 13.5px; line-height: 1.5; color: rgba(255,255,255,0.66); }
.hero-stat .cite { display: block; margin-top: 8px; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.4); }

/* trust rail */
.trust-rail {
  border-top: 1px solid var(--ink-line);
  padding: 22px 0 30px;
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
}
.trust-rail .tr-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.42); }
.trust-rail .tr-logos { display: flex; align-items: center; gap: 34px; flex-wrap: wrap; }
.trust-rail .tr-logo { font-family: var(--font-headline); font-size: 18px; font-weight: 600; letter-spacing: -0.01em; color: rgba(255,255,255,0.5); }

/* ============================================================================
   S2 — LIVING, SHOWN (the marquee)
   ========================================================================== */
.living-head { max-width: 720px; }
.living-head .lead-ed { max-width: 640px; }

/* preset picker */
.ripple { margin-top: 44px; }
.ripple-controls {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  flex-wrap: wrap; margin-bottom: 22px;
}
.preset-picker { display: inline-flex; border: 1.5px solid var(--color-obsidian); background: #fff; box-shadow: var(--shadow-deep); }
.preset-btn {
  appearance: none; border: none; background: transparent; cursor: pointer;
  padding: 12px 18px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-on-surface-variant);
  border-right: 1.5px solid var(--color-obsidian);
  display: flex; flex-direction: column; gap: 3px; align-items: flex-start;
  transition: background 160ms var(--ease-standard), color 160ms var(--ease-standard);
  min-width: 150px;
}
.preset-btn:last-child { border-right: none; }
.preset-btn .pk { font-size: 9px; letter-spacing: 0.14em; color: var(--color-outline); }
.preset-btn .pv { font-family: var(--font-body); font-weight: 600; font-size: 13px; letter-spacing: 0; text-transform: none; color: var(--color-on-surface); }
.preset-btn:hover { background: var(--cream-2); }
.preset-btn[aria-selected="true"] { background: var(--color-obsidian); color: #fff; }
.preset-btn[aria-selected="true"] .pv { color: #fff; }
.preset-btn[aria-selected="true"] .pk { color: #a877f0; }

.ripple-actions { display: flex; align-items: center; gap: 16px; }
.replay-btn {
  appearance: none; cursor: pointer; background: transparent;
  border: 1.5px solid var(--color-obsidian); padding: 11px 16px;
  font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--color-obsidian);
  display: inline-flex; align-items: center; gap: 8px;
  transition: box-shadow 160ms var(--ease-standard), transform 160ms var(--ease-standard);
}
.replay-btn:hover { box-shadow: 4px 4px 0 var(--color-primary); transform: translate(-2px,-2px); }
.replay-btn .rico { transition: transform 400ms var(--ease-standard); display: inline-block; }
.replay-btn.spin .rico { transform: rotate(-360deg); }

/* the truth source bar that drives the ripple */
.ripple-source {
  border: 1.5px solid var(--color-primary);
  background: linear-gradient(180deg, rgba(99,14,212,0.06), rgba(99,14,212,0.02));
  padding: 16px 20px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  margin-bottom: 4px; position: relative;
}
.ripple-source .rs-badge { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-primary); display: flex; align-items: center; gap: 8px; }
.ripple-source .rs-badge .dot { width: 7px; height: 7px; background: var(--color-primary); }
.ripple-source .rs-change { display: flex; align-items: center; gap: 12px; font-family: var(--font-headline); font-size: 20px; font-weight: 500; letter-spacing: -0.01em; }
.ripple-source .rs-change .old { color: var(--color-amber-truth); text-decoration: line-through; text-decoration-thickness: 2px; }
.ripple-source .rs-change .arw { color: var(--color-outline); font-family: var(--font-body); }
.ripple-source .rs-change .new { color: var(--color-obsidian); }
.ripple-source .rs-meta { margin-left: auto; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; color: var(--color-on-surface-variant); text-transform: uppercase; }

/* ripple grid of surfaces */
.ripple-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 20px; }
.surface {
  border: 1.5px solid var(--color-obsidian); background: #fff;
  box-shadow: var(--shadow-deep); padding: 16px 16px 14px; position: relative;
  display: flex; flex-direction: column; min-height: 190px;
  transition: box-shadow 300ms var(--ease-standard), opacity 500ms var(--ease-standard), filter 500ms var(--ease-standard), transform 300ms var(--ease-standard);
}
.surface.people { grid-column: span 4; flex-direction: row; min-height: auto; gap: 22px; align-items: stretch; }
.surface .s-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.surface .s-kind { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--color-on-surface-variant); display: flex; align-items: center; gap: 7px; }
.surface .s-kind .ic { width: 16px; height: 16px; border: 1px solid var(--color-outline-variant); display: inline-flex; align-items: center; justify-content: center; font-size: 9px; color: var(--color-on-surface-variant); }
.surface .s-age { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.06em; color: var(--color-outline); text-transform: uppercase; }

/* generic body of a surface */
.surface .s-body { flex: 1; font-family: var(--font-body); font-size: 12.5px; line-height: 1.5; color: var(--color-on-surface-variant); }
.surface .s-body .val { position: relative; }
.surface .s-body .old { color: var(--color-amber-truth); text-decoration: line-through; text-decoration-thickness: 1.5px; transition: opacity 300ms var(--ease-standard); }
.surface .s-body .new { color: var(--color-verification); font-weight: 600; opacity: 0; transition: opacity 320ms var(--ease-standard); }
.surface.updated .s-body .new { opacity: 1; }
.surface.updated .s-body .old { opacity: 0.5; }
.no-js .surface .s-body .new { opacity: 1; }
.no-js .surface .s-body .old { opacity: 0.5; }
/* source pulse when a change lands */
.ripple-source.pulse { animation: sourceFlash 620ms var(--ease-standard); }
@keyframes sourceFlash {
  0% { box-shadow: 0 0 0 0 rgba(99,14,212,0.34); }
  100% { box-shadow: 0 0 0 16px rgba(99,14,212,0); }
}
.surface .s-body b { color: var(--color-on-surface); font-weight: 600; }

/* skeleton doc lines for blog/deck */
.s-lines .ln { height: 5px; background: var(--cream-2); margin-bottom: 6px; }
.s-lines .ln.w40 { width: 40%; } .s-lines .ln.w60 { width: 60%; } .s-lines .ln.w80 { width: 80%; } .s-lines .ln.w90 { width: 90%; }

/* stamp row */
.surface .s-stamp {
  margin-top: 12px; padding-top: 11px; border-top: 1px solid var(--receipt-line);
  display: flex; align-items: center; justify-content: space-between; min-height: 26px;
}
.surface .s-stamp .st-old { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-amber-truth); display: inline-flex; align-items: center; gap: 6px; }
.surface .s-stamp .st-old::before { content: ""; width: 5px; height: 5px; background: var(--color-amber-truth); }
.surface .s-stamp .st-new { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-verification); display: inline-flex; align-items: center; gap: 6px; opacity: 0; transform: translateY(3px); transition: opacity 300ms var(--ease-standard), transform 300ms var(--ease-standard); }
.surface .s-stamp .st-new .chk { width: 13px; height: 13px; border: 1px solid var(--color-verification); display: inline-flex; align-items: center; justify-content: center; font-size: 8px; }

/* surface lifecycle states */
.surface.waiting { opacity: 0.55; }
.surface.pinged { box-shadow: 6px 6px 0 var(--color-primary); transform: translate(-1px,-1px); }
.surface.updated .st-old { opacity: 0; }
.surface.updated .st-new { opacity: 1; transform: translateY(0); }
.surface.updated .s-body .new { animation: none; }

/* AI answer surface specifics */
.surface.ai .ai-q { font-family: var(--font-body); font-size: 11px; color: var(--color-outline); margin-bottom: 6px; }
.surface.ai .ai-a { font-family: var(--font-body); font-size: 12.5px; line-height: 1.5; color: var(--color-on-surface); min-height: 34px; }
.surface.ai .ai-cursor { display: inline-block; width: 2px; height: 13px; background: var(--color-primary); vertical-align: -2px; margin-left: 1px; animation: blink 900ms steps(2) infinite; }
.surface.ai.updated .ai-cursor { display: none; }
.surface.ai .ai-seal { display: inline-flex; align-items: center; gap: 5px; margin-left: 6px; opacity: 0; transition: opacity 300ms var(--ease-standard); }
.surface.ai.updated .ai-seal { opacity: 1; }
.surface.ai .ai-seal .sl { width: 14px; height: 14px; border: 1px solid var(--color-verification); color: var(--color-verification); font-size: 8px; display: inline-flex; align-items: center; justify-content: center; }
.surface.ai .ai-seal .vf { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.06em; color: var(--color-verification); text-transform: uppercase; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* people surface */
.surface.people .ppl-left { flex: 0 0 220px; border-right: 1px solid var(--receipt-line); padding-right: 22px; }
.surface.people .ppl-reps { flex: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.ppl-rep { border: 1px solid var(--cream-line); padding: 10px 11px; display: flex; flex-direction: column; gap: 7px; background: var(--cream); transition: border-color 300ms var(--ease-standard), background 300ms var(--ease-standard); }
.ppl-rep .pr-top { display: flex; align-items: center; gap: 8px; }
.ppl-rep .pr-av { width: 22px; height: 22px; border: 1px solid var(--color-outline-variant); font-family: var(--font-mono); font-size: 9px; display: flex; align-items: center; justify-content: center; color: var(--color-on-surface-variant); }
.ppl-rep .pr-name { font-family: var(--font-body); font-size: 12px; font-weight: 600; color: var(--color-on-surface); }
.ppl-rep .pr-role { font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-outline); }
.ppl-rep .pr-state { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-outline); display: inline-flex; align-items: center; gap: 6px; margin-top: auto; }
.ppl-rep.briefed { border-color: rgba(0,184,148,0.5); background: rgba(0,184,148,0.05); }
.ppl-rep.briefed .pr-state { color: var(--color-verification); }
.ppl-rep.briefed .pr-state .d { background: var(--color-verification); }
.ppl-rep .pr-state .d { width: 5px; height: 5px; background: var(--color-outline-variant); }

/* slack-style nudge */
.ppl-nudge { margin-top: 12px; border: 1px solid var(--cream-line); background: var(--cream); padding: 10px 12px; display: flex; gap: 10px; align-items: flex-start; opacity: 0; transform: translateY(4px); transition: opacity 320ms var(--ease-standard), transform 320ms var(--ease-standard); }
.surface.people.updated .ppl-nudge { opacity: 1; transform: translateY(0); }
.ppl-nudge .pn-av { flex: none; width: 22px; height: 22px; background: var(--color-primary); color: #fff; font-family: var(--font-mono); font-size: 9px; display: flex; align-items: center; justify-content: center; }
.ppl-nudge .pn-body { font-family: var(--font-body); font-size: 11.5px; line-height: 1.45; color: var(--color-on-surface-variant); }
.ppl-nudge .pn-body b { color: var(--color-on-surface); }

/* receipt tally bar */
.ripple-receipt {
  margin-top: 16px; border: 1.5px solid var(--color-obsidian); background: var(--color-obsidian); color: #fff;
  padding: 14px 20px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  box-shadow: var(--shadow-deep-on-dark);
}
.ripple-receipt .rr-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.6); display: flex; align-items: center; gap: 9px; }
.ripple-receipt .rr-title .chk { width: 15px; height: 15px; border: 1px solid var(--color-verification); color: var(--color-verification); font-size: 9px; display: inline-flex; align-items: center; justify-content: center; }
.ripple-receipt .rr-stat { font-family: var(--font-body); font-size: 13px; color: rgba(255,255,255,0.82); }
.ripple-receipt .rr-stat b { font-family: var(--font-mono); color: var(--color-verification); font-size: 14px; letter-spacing: 0.02em; }
.ripple-receipt .rr-verify { margin-left: auto; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: #a877f0; display: inline-flex; align-items: center; gap: 7px; }
.ripple-honesty { margin-top: 14px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.04em; color: var(--color-on-surface-variant); }

/* ============================================================================
   S2 — DEAD panel
   ========================================================================== */
.dead-panel { margin-top: clamp(72px, 8vw, 110px); }
.dead-head { max-width: 760px; margin-bottom: 34px; }
.dead-head h3 { font-family: var(--font-headline); font-weight: 500; font-size: clamp(26px, 2.7vw, 38px); letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
.dead-head h3 .amber { color: var(--color-amber-truth); }

.dead-split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.dead-col { border: 1.5px solid var(--color-obsidian); background: #fff; }
.dead-col .dc-head { padding: 14px 18px; border-bottom: 1.5px solid var(--color-obsidian); display: flex; align-items: center; justify-content: space-between; }
.dead-col.dead .dc-head { background: var(--cream-2); }
.dead-col.living .dc-head { background: var(--color-obsidian); }
.dead-col .dc-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; display: flex; align-items: center; gap: 9px; }
.dead-col.dead .dc-title { color: var(--color-amber-truth); }
.dead-col.living .dc-title { color: var(--color-verification); }
.dead-col .dc-title .sq { width: 8px; height: 8px; }
.dead-col.dead .dc-title .sq { background: var(--color-amber-truth); }
.dead-col.living .dc-title .sq { background: var(--color-verification); }
.dead-col .dc-sub { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; }
.dead-col.dead .dc-sub { color: var(--color-outline); }
.dead-col.living .dc-sub { color: rgba(255,255,255,0.5); }

.dead-row { padding: 16px 18px; border-bottom: 1px solid var(--receipt-line); display: flex; gap: 14px; align-items: flex-start; }
.dead-row:last-child { border-bottom: none; }
.dead-row .dr-ic { flex: none; width: 30px; height: 30px; border: 1px solid var(--color-outline-variant); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 11px; color: var(--color-on-surface-variant); }
.dead-row .dr-main { flex: 1; }
.dead-row .dr-name { font-family: var(--font-body); font-size: 14px; font-weight: 600; color: var(--color-on-surface); margin-bottom: 3px; letter-spacing: -0.005em; }
.dead-row .dr-desc { font-family: var(--font-body); font-size: 12px; line-height: 1.45; color: var(--color-on-surface-variant); }
.dead-row .dr-stamp { flex: none; text-align: right; }
.dead-row .dr-stamp .lbl { font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-outline); display: block; margin-bottom: 3px; }
.dead-row .dr-stamp .st { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.04em; }

/* dead column: decaying rows */
.dead-col.dead .dead-row { position: relative; }
.dead-col.dead .dead-row .dr-name,
.dead-col.dead .dead-row .dr-desc,
.dead-col.dead .dead-row .dr-ic { filter: saturate(0.15); opacity: 0.62; transition: filter 600ms var(--ease-standard), opacity 600ms var(--ease-standard); }
.dead-col.dead .dead-row .dr-stamp .st { color: var(--color-amber-truth); }
.dead-col.dead .dead-row .dr-days { font-family: var(--font-mono); font-size: 8px; color: var(--color-amber-truth); letter-spacing: 0.06em; }
.dead-col.dead .dead-row::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--color-amber-truth); opacity: 0.5;
}

/* living column: wired rows */
.dead-col.living .dead-row { border-bottom-color: var(--receipt-line); }
.dead-col.living .dead-row .dr-stamp .st { color: var(--color-verification); }
.dead-col.living .dead-row::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--color-verification); opacity: 0.6;
}
.dead-col.living { position: relative; }
.dead-col.living .dead-row { position: relative; }

.dead-close { margin-top: 34px; text-align: center; }
.dead-close .cl {
  font-family: var(--font-headline); font-style: normal; font-weight: 400;
  font-size: clamp(22px, 2.3vw, 30px); letter-spacing: -0.015em; line-height: 1.25;
  color: var(--color-on-surface); max-width: 720px; margin: 0 auto;
}
.dead-close .cl b { font-weight: 500; }

/* no-JS fallback: centerpieces render their complete, resolved end-state */
.no-js .tw-lane .price .new,
.no-js .tw-rep .brief,
.no-js .tw-chat .seal-mini,
.no-js .surface .s-stamp .st-new,
.no-js .surface.ai .ai-seal,
.no-js .ppl-nudge { opacity: 1 !important; transform: none !important; }
.no-js .surface .s-stamp .st-old,
.no-js .surface.ai .ai-cursor { opacity: 0 !important; display: none; }
.no-js .surface.waiting { opacity: 1 !important; }
.no-js .tw-lane { border-color: rgba(0,184,148,0.4); }
.no-js .ppl-rep .pr-state { color: var(--color-verification); }
.no-js .ppl-rep .pr-state .d { background: var(--color-verification); }

/* reduced motion: everything rests in final legible state */
@media (prefers-reduced-motion: reduce) {
  .tw-lane .price .new, .tw-rep .brief, .tw-chat .seal-mini { opacity: 1 !important; }
  .surface .s-stamp .st-new { opacity: 1 !important; transform: none !important; }
  .surface.ai .ai-cursor { display: none !important; }
  .surface.ai .ai-seal, .ppl-nudge { opacity: 1 !important; transform: none !important; }
  .tw-connect .flow { stroke-dashoffset: 0 !important; }
}

/* ============================================================================
   Responsive — S1 / S2
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .teamwork { max-width: 560px; }
  .ripple-grid { grid-template-columns: repeat(2, 1fr); }
  .surface.people { grid-column: span 2; }
}
@media (max-width: 860px) {
  .wrap, .wrap-wide { padding: 0 24px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-stat { border-bottom: 1px solid var(--ink-line-soft); }
  .hero-stat:nth-child(2) { border-right: none; }
  .dead-split { grid-template-columns: 1fr; }
  .surface.people { flex-direction: column; }
  .surface.people .ppl-left { flex: none; border-right: none; border-bottom: 1px solid var(--receipt-line); padding-right: 0; padding-bottom: 16px; }
  .surface.people .ppl-reps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .ripple-grid { grid-template-columns: 1fr; }
  .surface.people { grid-column: span 1; }
  .surface.people .ppl-reps { grid-template-columns: 1fr; }
  .preset-picker { flex-direction: column; width: 100%; }
  .preset-btn { border-right: none; border-bottom: 1.5px solid var(--color-obsidian); width: 100%; }
  .preset-btn:last-child { border-bottom: none; }
  .tw-lanes { grid-template-columns: 1fr; }
  .tw-lane { min-height: auto; }
  .hero-stats { grid-template-columns: 1fr; }
  .hero-stat { border-right: none; }
}