/* VERA — design tokens */
:root {
  /* warm cream + terracotta palette */
  --cream-0: #F7F1E5;
  --cream-1: #EFE6D2;
  --cream-2: #E5D9BD;
  --cream-warm: #F2E9D4;
  --paper: #FAF6EC;
  --ink: #1C1A16;
  --ink-soft: #2A2620;
  --ink-mute: #4A423A;
  --ink-faded: #76695B;
  --terracotta: #C8553D;
  --terracotta-dark: #A8412E;
  --terracotta-soft: #E07A5F;
  --clay: #9A6B4F;
  --moss: #5A6B3A;
  --line: rgba(28, 26, 22, 0.12);
  --line-strong: rgba(28, 26, 22, 0.22);

  --font-sans: 'Geist', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;

  --shadow-sm: 0 1px 2px rgba(28,26,22,.06), 0 2px 6px rgba(28,26,22,.04);
  --shadow-md: 0 8px 24px -8px rgba(28,26,22,.18), 0 4px 10px -4px rgba(28,26,22,.10);
  --shadow-lg: 0 30px 60px -20px rgba(28,26,22,.28), 0 12px 28px -8px rgba(28,26,22,.14);
  --shadow-xl: 0 60px 120px -30px rgba(28,26,22,.40), 0 24px 56px -12px rgba(28,26,22,.22);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --gutter: clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--cream-0);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  overflow-x: hidden;
}

::selection { background: var(--terracotta); color: var(--paper); }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- shared layout helpers ---------- */
.wrap {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faded);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--terracotta);
  border-radius: 50%;
  display: inline-block;
}

.display-1 {
  font-size: clamp(56px, 9vw, 144px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-weight: 500;
  font-family: var(--font-sans);
  margin: 0;
  text-wrap: balance;
}
.display-2 {
  font-size: clamp(40px, 6vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  font-weight: 500;
  margin: 0;
  text-wrap: balance;
}
.display-3 {
  font-size: clamp(28px, 3.4vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-weight: 500;
  margin: 0;
  text-wrap: balance;
}
.italic-serif { font-style: italic; font-family: 'Instrument Serif', 'Times New Roman', serif; font-weight: 400; letter-spacing: -0.01em; }

.lede {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.45;
  color: var(--ink-mute);
  max-width: 56ch;
  text-wrap: pretty;
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faded);
}

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: backdrop-filter .3s, background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in oklab, var(--cream-0) 78%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line);
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.01em;
  font-size: 19px;
}
.nav-brand-text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  gap: 3px;
}
.nav-brand-name {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nav-brand-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faded);
}
.nav-brand .mark {
  width: 28px; height: 28px;
  display: grid; place-items: center;
}
.nav-links {
  display: flex; align-items: center; gap: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--terracotta); }
.nav-links .sep { color: var(--line-strong); }
@media (max-width: 760px) {
  .nav-links a:not(.cta) { display: none; }
  .nav-links .sep { display: none; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px 14px 26px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  border: 1px solid var(--ink);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), background .25s, color .25s, box-shadow .25s;
  position: relative;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); background: var(--terracotta); border-color: var(--terracotta); box-shadow: 0 14px 30px -10px rgba(200,85,61,.5); }
.btn .arrow {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  display: grid; place-items: center;
  transition: transform .3s cubic-bezier(.2,.7,.2,1), background .25s, color .25s;
}
.btn:hover .arrow { transform: rotate(-45deg); background: var(--ink); color: var(--paper); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn.ghost .arrow { background: var(--ink); color: var(--paper); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn.ghost:hover .arrow { background: var(--paper); color: var(--ink); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 160px var(--gutter) 80px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-grain {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.11 0 0 0 0 0.10 0 0 0 0 0.08 0 0 0 0.45 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
.hero-sun {
  position: absolute;
  width: 60vmax; height: 60vmax;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%,
    color-mix(in oklab, var(--terracotta-soft) 30%, transparent) 0%,
    color-mix(in oklab, var(--terracotta-soft) 12%, transparent) 30%,
    transparent 60%);
  top: -25%;
  right: -20%;
  z-index: 0;
  pointer-events: none;
  filter: blur(20px);
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
  width: 100%;
}
@media (max-width: 1024px) { .hero-inner { grid-template-columns: 1fr; } }

.hero-copy { max-width: 760px; }
.hero-copy h1 { margin: 22px 0 24px; }
.hero-copy h1 .accent { color: var(--terracotta); font-family: 'Instrument Serif', serif; font-style: italic; font-weight: 400; }
.hero-copy h1 .strike { position: relative; display: inline-block; color: var(--ink-faded); }
.hero-copy h1 .strike::after {
  content: ""; position: absolute;
  left: -2%; right: -2%;
  top: 50%;
  height: 8px;
  background: var(--terracotta);
  transform: translateY(-30%) rotate(-2deg);
  border-radius: 4px;
  opacity: 0.9;
}
.hero-actions { display: flex; align-items: center; gap: 18px; margin-top: 36px; flex-wrap: wrap; }

.hero-meta {
  display: flex; gap: 36px; margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  max-width: 640px;
  flex-wrap: wrap;
}
.hero-meta .stat { min-width: 0; }
.hero-meta .stat-num {
  font-family: var(--font-sans);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}
.hero-meta .stat-num sup {
  font-size: 0.5em;
  vertical-align: top;
  color: var(--terracotta);
  font-family: var(--font-mono);
  margin-left: 2px;
}
.hero-meta .stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faded);
  margin-top: 8px;
}

/* ---------- 3D card stack (hero visual) ---------- */
.stack {
  position: relative;
  height: clamp(440px, 56vw, 620px);
  perspective: 1800px;
  perspective-origin: 50% 35%;
}
.stack-disk {
  position: absolute;
  inset: 10% 8% 6% 8%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in oklab, var(--terracotta-soft) 45%, transparent), transparent 55%),
    radial-gradient(circle at 70% 70%, color-mix(in oklab, var(--clay) 35%, transparent), transparent 60%);
  filter: blur(28px);
  opacity: 0.7;
}
.card {
  position: absolute;
  border-radius: var(--radius-lg);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  padding: 22px;
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
  backface-visibility: hidden;
}
.card .card-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 14px;
}
.card .card-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faded); }
.card .pill {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 8px; border-radius: 999px;
  background: var(--cream-1); color: var(--ink-mute);
}
.card .pill.ok { background: color-mix(in oklab, var(--moss) 18%, transparent); color: var(--moss); }
.card .pill.warn { background: color-mix(in oklab, var(--terracotta) 15%, transparent); color: var(--terracotta-dark); }

/* score card (left/front) */
.card-score {
  width: 58%; min-width: 320px;
  left: -2%; top: 18%;
  transform: rotate(-3deg) translateZ(40px);
}
.score-row {
  display: grid;
  grid-template-columns: 22px 1fr 64px 56px;
  gap: 12px;
  align-items: center;
  padding: 12px 4px;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}
.score-row:last-child { border-bottom: none; }
.score-row .rank { font-family: var(--font-mono); color: var(--ink-faded); font-size: 11px; }
.score-row .vname { font-weight: 500; letter-spacing: -0.01em; }
.score-row .bar { position: relative; height: 6px; border-radius: 3px; background: var(--cream-1); overflow: hidden; }
.score-row .bar::after { content:""; position:absolute; left:0; top:0; height:100%; background: var(--ink); border-radius: 3px; }
.score-row.s1 .bar::after { width: 94%; background: var(--terracotta); }
.score-row.s2 .bar::after { width: 86%; background: var(--ink); }
.score-row.s3 .bar::after { width: 71%; background: var(--clay); }
.score-row.s4 .bar::after { width: 58%; background: var(--ink-faded); }
.score-row .num { font-family: var(--font-mono); font-size: 13px; text-align: right; }

/* matrix card (back-right) */
.card-matrix {
  width: 46%; min-width: 280px;
  right: -4%; top: 4%;
  transform: rotate(5deg) translateZ(-30px);
}
.matrix-grid {
  display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 4px;
  font-size: 11px;
  font-family: var(--font-mono);
}
.matrix-grid > div { padding: 8px 6px; }
.matrix-grid .h { color: var(--ink-faded); border-bottom: 1px solid var(--line); text-transform: uppercase; font-size: 9.5px; letter-spacing: .1em; }
.matrix-grid .l { color: var(--ink-mute); }
.matrix-grid .v {
  background: var(--cream-warm); border-radius: 6px; text-align: center; color: var(--ink);
}
.matrix-grid .v.hi { background: color-mix(in oklab, var(--terracotta) 22%, var(--cream-warm)); color: var(--terracotta-dark); font-weight: 500; }
.matrix-grid .v.lo { background: var(--cream-0); color: var(--ink-faded); }

/* dossier card (foreground bottom) */
.card-dossier {
  width: 44%; min-width: 260px;
  left: 18%; bottom: -2%;
  transform: rotate(2deg) translateZ(80px);
  padding: 20px;
}
.card-dossier .doss-q {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 17px;
  line-height: 1.3;
  color: var(--ink);
  margin: 8px 0 12px;
  letter-spacing: -0.005em;
}
.card-dossier .doss-a {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink-mute);
}
.card-dossier .doss-a b { color: var(--ink); font-weight: 500; }
.card-dossier .doss-cite {
  margin-top: 10px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em;
  color: var(--terracotta);
}

/* floating chips */
.chip-float {
  position: absolute;
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-md);
  z-index: 4;
}
.chip-float .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--terracotta-soft);
  box-shadow: 0 0 0 0 var(--terracotta-soft);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--terracotta-soft) 70%, transparent); }
  70% { box-shadow: 0 0 0 8px color-mix(in oklab, var(--terracotta-soft) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.chip-1 { top: 6%; left: 30%; transform: translateZ(120px); }
.chip-2 { top: 46%; right: -2%; background: var(--paper); color: var(--ink); border: 1px solid var(--line); }
.chip-2 .dot { background: var(--moss); }
.chip-3 { bottom: 4%; right: 18%; background: var(--terracotta); color: var(--paper); }
.chip-3 .dot { background: var(--paper); }

/* ---------- generic section ---------- */
section.s { padding: clamp(80px, 12vw, 160px) var(--gutter); position: relative; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 40px; margin-bottom: 56px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.section-head .title { max-width: 720px; }
.section-head .aside { max-width: 360px; color: var(--ink-mute); font-size: 15px; line-height: 1.5; }
@media (max-width: 760px) { .section-head { flex-direction: column; align-items: flex-start; } }

/* ---------- problem section ---------- */
.problem { background: var(--ink); color: var(--paper); }
.problem .eyebrow { color: var(--cream-2); }
.problem .eyebrow::before { background: var(--terracotta-soft); }
.problem .section-head { border-color: rgba(247,241,229,.14); }
.problem .aside { color: color-mix(in oklab, var(--cream-1) 85%, var(--paper)); }
.problem-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
@media (max-width: 900px) { .problem-grid { grid-template-columns: 1fr; } }
.problem-figure {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 30% 25%, color-mix(in oklab, var(--terracotta) 55%, transparent), transparent 50%),
    linear-gradient(135deg, #2A2620, #1C1A16);
  display: grid; place-items: center;
  overflow: hidden;
  border: 1px solid rgba(247,241,229,.08);
}
.problem-figure .clockring {
  position: absolute; inset: 8%;
  border-radius: 50%;
  border: 1px dashed rgba(247,241,229,.18);
}
.problem-figure .clockring.inner { inset: 22%; }
.problem-figure .clockring.inner2 { inset: 34%; border-style: solid; border-color: rgba(247,241,229,.08); }
.problem-figure .week {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(247,241,229,.6);
}
.problem-figure .center {
  position: relative; z-index: 2; text-align: center;
}
.problem-figure .center .big {
  font-size: clamp(80px, 12vw, 160px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.9;
  color: var(--paper);
}
.problem-figure .center .big .x { color: var(--terracotta-soft); }
.problem-figure .center .lbl {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .16em; text-transform: uppercase;
  color: rgba(247,241,229,.6);
  margin-top: 12px;
}
.problem-points {
  display: flex; flex-direction: column; gap: 28px;
  margin-top: 36px;
}
.problem-point {
  display: grid; grid-template-columns: 64px 1fr; gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(247,241,229,.14);
}
.problem-point .n {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--terracotta-soft);
}
.problem-point .b strong {
  font-weight: 500; font-size: 19px; letter-spacing: -0.015em;
  color: var(--paper); display: block; margin-bottom: 6px;
}
.problem-point .b span { color: color-mix(in oklab, var(--cream-1) 70%, var(--paper)); font-size: 15px; line-height: 1.5; }

/* ---------- marquee ---------- */
.marquee {
  padding: 36px 0;
  background: var(--cream-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  position: relative;
}
.marquee::before, .marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(to right, var(--cream-warm), transparent); }
.marquee::after { right: 0; background: linear-gradient(to left, var(--cream-warm), transparent); }
.marquee-track {
  display: flex; gap: 56px;
  width: max-content;
  animation: scroll 50s linear infinite;
  align-items: center;
}
.marquee-item {
  font-family: var(--font-sans);
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: inline-flex; align-items: center; gap: 32px;
}
.marquee-item .dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--terracotta);
}
.marquee-item .em { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--terracotta); font-weight: 400; }
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- how it works ---------- */
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .how-steps { grid-template-columns: 1fr; } }
.step {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  isolation: isolate;
  min-height: 380px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .4s;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.step .num {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--terracotta);
}
.step h3 {
  font-size: 30px; font-weight: 500; letter-spacing: -0.025em;
  margin: 16px 0 14px; line-height: 1.05;
}
.step p { color: var(--ink-mute); font-size: 15px; line-height: 1.55; margin: 0; }
.step .step-visual {
  margin-top: 28px;
  border-radius: var(--radius-md);
  background: var(--cream-warm);
  height: 160px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
}

/* step 1 visual: documents stack */
.docs {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  perspective: 600px;
}
.doc {
  position: absolute;
  width: 88px; height: 116px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; padding: 8px 7px; gap: 3px;
}
.doc .ln { height: 3px; background: var(--cream-1); border-radius: 1px; }
.doc .ln.t { background: var(--terracotta); width: 60%; }
.doc:nth-child(1) { transform: rotate(-10deg) translateX(-44px) translateZ(-20px); }
.doc:nth-child(2) { transform: rotate(-3deg) translateX(-14px) translateZ(0); z-index: 2; }
.doc:nth-child(3) { transform: rotate(6deg) translateX(20px) translateZ(20px); z-index: 3; }
.doc:nth-child(4) { transform: rotate(14deg) translateX(56px) translateZ(10px); z-index: 1; }

/* step 2 visual: parameter dial */
.dial {
  position: absolute; inset: 0;
  display: grid; place-items: center;
}
.dial-ring {
  width: 130px; height: 130px;
  border-radius: 50%;
  background: conic-gradient(var(--terracotta) 0% 78%, var(--cream-1) 78% 100%);
  display: grid; place-items: center;
  position: relative;
}
.dial-ring::before {
  content: ""; position: absolute; inset: 12px;
  background: var(--paper);
  border-radius: 50%;
}
.dial-num {
  position: relative;
  font-family: var(--font-sans);
  font-size: 30px; font-weight: 500; letter-spacing: -0.03em;
  color: var(--ink);
}
.dial-num small { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faded); display: block; letter-spacing: .12em; text-transform: uppercase; margin-top: 2px; }

/* step 3 visual: dossier export */
.export-anim {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  gap: 14px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: .1em;
}
.export-page {
  width: 72px; height: 100px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  position: relative;
  box-shadow: var(--shadow-sm);
  padding: 8px;
  display: flex; flex-direction: column; gap: 4px;
}
.export-page .row { height: 3px; background: var(--cream-1); border-radius: 1px; }
.export-page .row.h { background: var(--ink); width: 70%; height: 4px; margin-bottom: 4px; }
.export-page::after {
  content: ""; position: absolute; right: -8px; top: 8px;
  width: 0; height: 0;
  border-left: 8px solid var(--paper);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}
.export-arrow {
  font-size: 24px; color: var(--terracotta);
}

/* ---------- feature deep-dive ---------- */
.features {
  background: var(--cream-1);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.feat {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  display: flex; flex-direction: column; gap: 18px;
  min-height: 320px;
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.feat:hover { transform: translateY(-4px); }
.feat h4 { font-size: 26px; font-weight: 500; letter-spacing: -0.022em; line-height: 1.1; margin: 0; }
.feat p { color: var(--ink-mute); font-size: 14.5px; line-height: 1.55; margin: 0; }
.feat .feat-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--terracotta); }
.feat.span-7 { grid-column: span 7; }
.feat.span-5 { grid-column: span 5; }
.feat.span-4 { grid-column: span 4; }
.feat.span-8 { grid-column: span 8; }
.feat.span-6 { grid-column: span 6; }
@media (max-width: 900px) {
  .feat.span-7, .feat.span-5, .feat.span-4, .feat.span-8, .feat.span-6 { grid-column: span 12; }
}

.feat-visual { margin-top: auto; padding-top: 18px; }
.feat-chat {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--cream-warm);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
  border: 1px solid var(--line);
}
.feat-chat .msg { display: flex; gap: 10px; }
.feat-chat .msg .who { color: var(--ink-faded); width: 38px; flex-shrink: 0; }
.feat-chat .msg.user .who { color: var(--terracotta); }
.feat-chat .msg .txt { color: var(--ink); }

.feat-weights { display: flex; flex-direction: column; gap: 10px; }
.weight-row { display: grid; grid-template-columns: 1.4fr 1fr 44px; gap: 12px; align-items: center; font-size: 13px; }
.weight-row .lbl { color: var(--ink-mute); }
.weight-row .track { position: relative; height: 4px; background: var(--cream-1); border-radius: 2px; overflow: hidden; }
.weight-row .track::after { content: ""; position: absolute; left:0; top:0; height: 100%; background: var(--ink); }
.weight-row.w1 .track::after { width: 35%; }
.weight-row.w2 .track::after { width: 25%; background: var(--terracotta); }
.weight-row.w3 .track::after { width: 25%; }
.weight-row.w4 .track::after { width: 15%; }
.weight-row .num { font-family: var(--font-mono); font-size: 12px; text-align: right; color: var(--ink); }

.feat-trail { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.trail-row {
  display: grid; grid-template-columns: 80px 1fr;
  gap: 12px; padding: 10px 0; border-top: 1px dashed var(--line);
}
.trail-row:first-child { border-top: none; padding-top: 0; }
.trail-row .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faded); padding-top: 2px; }
.trail-row .v { color: var(--ink); }
.trail-row .v small { color: var(--ink-faded); display: block; margin-top: 2px; }

/* ---------- transparent mapping visual ---------- */
.feat-mapping {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: center;
  background: var(--cream-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  min-height: 160px;
}
.feat-mapping .params {
  display: flex; flex-direction: column; gap: 7px;
  position: relative; z-index: 2;
}
.feat-mapping .param-chip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  padding: 7px 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink-mute);
  box-shadow: var(--shadow-sm);
}
.feat-mapping .param-chip.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  position: relative;
  box-shadow: 0 6px 14px -4px rgba(28,26,22,.3);
}
.feat-mapping .param-chip.active::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 8px; height: 8px;
  background: var(--ink);
}
.feat-mapping .source-page {
  position: relative;
  min-height: 120px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 10px 10px;
  display: flex; flex-direction: column; gap: 5px;
  box-shadow: var(--shadow-md);
  transform: rotate(2deg);
}
.feat-mapping .source-page .pn {
  position: absolute; top: -8px; right: 8px;
  background: var(--terracotta);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 7px;
  border-radius: 4px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.feat-mapping .source-page .line { height: 3px; background: var(--cream-1); border-radius: 2px; display: block; }
.feat-mapping .source-page .line.hl {
  background: color-mix(in oklab, var(--terracotta) 70%, var(--cream-1));
  position: relative;
  height: 5px;
  animation: hl-pulse 2.4s ease-in-out infinite;
}
.feat-mapping .source-page .line.hl::before {
  content: ""; position: absolute;
  left: -3px; right: -3px; top: -3px; bottom: -3px;
  border: 1px dashed var(--terracotta);
  border-radius: 3px;
}
@keyframes hl-pulse {
  0%, 100% { box-shadow: 0 0 0 0 transparent; }
  50% { box-shadow: 0 0 0 4px color-mix(in oklab, var(--terracotta) 15%, transparent); }
}
.feat-mapping svg.thread {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.9;
}

/* ---------- justification trail pro visual ---------- */
.feat-trail-pro {
  background: var(--cream-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 18px 14px;
  display: flex; flex-direction: column;
  position: relative;
  min-height: 160px;
}
.feat-trail-pro .tline {
  position: relative;
  padding-left: 22px;
  padding-bottom: 14px;
}
.feat-trail-pro .tline:last-child { padding-bottom: 0; }
.feat-trail-pro .tline::before {
  content: "";
  position: absolute;
  left: 4px; top: 4px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--terracotta);
  z-index: 2;
}
.feat-trail-pro .tline:last-child::before {
  background: var(--terracotta);
}
.feat-trail-pro .tline::after {
  content: "";
  position: absolute;
  left: 8px; top: 16px;
  bottom: 0;
  width: 1px;
  background: var(--line-strong);
}
.feat-trail-pro .tline:last-child::after { display: none; }
.feat-trail-pro .tline .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 4px;
}
.feat-trail-pro .tline .v {
  font-size: 13.5px;
  color: var(--ink);
  line-height: 1.45;
}
.feat-trail-pro .tline .v small {
  display: block;
  color: var(--ink-faded);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  margin-top: 3px;
  text-transform: none;
}

/* ---------- human-in-the-loop visual ---------- */
.feat-loop {
  background: var(--cream-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
  min-height: 160px;
}
.feat-loop .loop-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}
.feat-loop .loop-lbl { display: flex; flex-direction: column; gap: 2px; }
.feat-loop .loop-k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faded);
}
.feat-loop .loop-lbl b {
  font-weight: 500;
  font-size: 13px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.feat-loop .loop-vals { display: inline-flex; align-items: center; gap: 8px; }
.feat-loop .loop-vals .v {
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 4px 8px;
  border-radius: 5px;
}
.feat-loop .loop-vals .v.old { color: var(--ink-faded); text-decoration: line-through; background: transparent; }
.feat-loop .loop-vals .v.new { color: var(--paper); background: var(--terracotta); font-weight: 500; }
.feat-loop .loop-arrow { color: var(--ink-faded); font-family: var(--font-mono); }
.feat-loop .loop-note {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 12px;
  background: color-mix(in oklab, var(--terracotta) 8%, var(--paper));
  border-left: 2px solid var(--terracotta);
  border-radius: 4px;
  font-size: 12.5px;
  color: var(--ink-mute);
  line-height: 1.45;
}
.feat-loop .loop-note b { color: var(--ink); font-weight: 500; }
.feat-loop .avatar {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.feat-loop .loop-audit {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faded);
  padding-top: 4px;
}
.feat-loop .loop-audit .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--moss);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--moss) 70%, transparent);
  animation: pulse 2.4s infinite;
}

/* ---------- speed visual ---------- */
.feat-speed {
  background: var(--cream-warm);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 18px 16px;
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
  min-height: 160px;
  justify-content: center;
}
.feat-speed .timeline {
  display: grid; grid-template-columns: 56px 1fr 56px;
  gap: 12px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
}
.feat-speed .tl-label {
  color: var(--ink-faded);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.feat-speed .timeline.after .tl-label { color: var(--ink); }
.feat-speed .tl-bar {
  height: 14px;
  border-radius: 7px;
  background: var(--cream-1);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  display: block;
}
.feat-speed .tl-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  border-radius: 7px;
  display: block;
}
.feat-speed .timeline.before .tl-fill {
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--ink-faded) 0,
    var(--ink-faded) 5px,
    var(--ink-mute) 5px,
    var(--ink-mute) 10px
  );
  opacity: 0.55;
}
.feat-speed .timeline.after .tl-fill {
  width: 4%;
  background: var(--terracotta);
  box-shadow: 0 0 14px 1px color-mix(in oklab, var(--terracotta) 50%, transparent);
  animation: fill-pulse 2.4s ease-in-out infinite;
}
@keyframes fill-pulse {
  0%, 100% { box-shadow: 0 0 14px 1px color-mix(in oklab, var(--terracotta) 50%, transparent); }
  50% { box-shadow: 0 0 22px 2px color-mix(in oklab, var(--terracotta) 70%, transparent); }
}
.feat-speed .tl-qty {
  text-align: right;
  font-size: 13px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.feat-speed .timeline.before .tl-qty { color: var(--ink-faded); text-decoration: line-through; }
.feat-speed .timeline.after .tl-qty {
  color: var(--terracotta);
  font-weight: 500;
}
.feat-speed .speed-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-faded);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}
.feat-speed .speed-meta b { color: var(--terracotta); font-weight: 500; }

/* ---------- compare table ---------- */
.compare-glance {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
  perspective: 1200px;
}
@media (max-width: 900px) { .compare-glance { grid-template-columns: 1fr; } }
.cg-card {
  position: relative;
  padding: 26px 24px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .4s;
  isolation: isolate;
}
.cg-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cg-card.cg-vera {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.cg-card.cg-vera::before {
  content: "";
  position: absolute;
  right: -60px; bottom: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--terracotta) 50%, transparent), transparent 65%);
  z-index: -1;
  pointer-events: none;
}
.cg-card.cg-vera:hover { transform: translateY(-10px); }
.cg-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faded);
  margin-bottom: 18px;
  display: inline-flex; align-items: center; gap: 8px;
}
.cg-tag::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--line-strong);
}
.cg-card.cg-vera .cg-tag { color: var(--cream-2); }
.cg-card.cg-vera .cg-tag::before { background: var(--terracotta-soft); }
.cg-stat {
  font-size: clamp(34px, 3.4vw, 46px);
  letter-spacing: -0.03em;
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
  display: inline-flex; align-items: baseline; gap: 10px;
  flex-wrap: wrap;
}
.cg-card.cg-vera .cg-stat { color: var(--paper); }
.cg-stat span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faded);
  font-weight: 400;
}
.cg-card.cg-vera .cg-stat span { color: color-mix(in oklab, var(--cream-1) 80%, var(--paper)); }
.cg-bar {
  height: 4px;
  border-radius: 2px;
  background: var(--cream-1);
  margin: 22px 0 18px;
  overflow: hidden;
  position: relative;
}
.cg-card.cg-vera .cg-bar { background: rgba(247,241,229,.14); }
.cg-fill {
  position: absolute; left: 0; top: 0; height: 100%;
  border-radius: 2px;
  display: block;
}
.cg-s2p .cg-fill { width: 70%; background: var(--ink-faded); }
.cg-custom .cg-fill {
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--ink-faded) 0,
    var(--ink-faded) 4px,
    var(--ink-mute) 4px,
    var(--ink-mute) 8px
  );
}
.cg-vera .cg-fill {
  width: 3%;
  background: var(--terracotta);
  box-shadow: 0 0 10px 1px color-mix(in oklab, var(--terracotta) 60%, transparent);
  animation: fill-pulse 2.4s ease-in-out infinite;
}
.cg-note {
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-mute);
  margin-top: auto;
}
.cg-card.cg-vera .cg-note { color: color-mix(in oklab, var(--cream-1) 80%, var(--paper)); }

.compare {
  background: var(--paper);
}
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 0;
  font-size: 15px;
}
.compare-table th, .compare-table td {
  text-align: left;
  padding: 22px 20px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.compare-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faded);
  font-weight: 400;
  background: var(--cream-0);
  border-bottom-color: var(--line-strong);
}
.compare-table th:first-child { border-top-left-radius: 14px; border-bottom-left-radius: 0; }
.compare-table th:last-child { border-top-right-radius: 14px; }
.compare-table tr:hover td { background: var(--cream-0); }
.compare-table .row-label { font-weight: 500; letter-spacing: -0.01em; max-width: 280px; }
.compare-table .row-label small { display: block; font-weight: 400; color: var(--ink-faded); font-size: 13px; margin-top: 4px; font-family: var(--font-sans); }
.compare-table .col-vera { background: color-mix(in oklab, var(--terracotta) 6%, var(--cream-0)); }
.compare-table th.col-vera {
  background: var(--ink); color: var(--paper);
  border-top-left-radius: 14px; border-top-right-radius: 14px;
}
.compare-table .mark {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink);
}
.compare-table .mark .icn { width: 16px; height: 16px; display: inline-block; }
.compare-table .mark.no { color: var(--ink-faded); }
.compare-table .mark.partial { color: var(--clay); }
.compare-table .mark.yes { color: var(--terracotta-dark); font-weight: 500; }
.compare-table td small.note { display: block; color: var(--ink-faded); font-size: 12px; margin-top: 4px; font-family: var(--font-sans); letter-spacing: 0; }
@media (max-width: 900px) {
  .compare-wrap { overflow-x: auto; }
  .compare-table { min-width: 720px; }
}

/* ---------- dossier preview ---------- */
.dossier {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.dossier .section-head { border-color: rgba(247,241,229,.14); }
.dossier .eyebrow { color: var(--cream-1); }
.dossier .eyebrow::before { background: var(--terracotta-soft); }
.dossier .aside { color: color-mix(in oklab, var(--cream-1) 80%, var(--paper)); }

.dossier-canvas {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: stretch;
  perspective: 1600px;
}
@media (max-width: 1024px) { .dossier-canvas { grid-template-columns: 1fr; } }

.dossier-side {
  display: flex; flex-direction: column; gap: 24px;
  justify-content: center;
  padding-right: 20px;
}
.dossier-side h3 { font-size: clamp(36px, 4.5vw, 64px); letter-spacing: -0.03em; margin: 0; line-height: 1; font-weight: 500; }
.dossier-side p { font-size: 16px; line-height: 1.55; color: color-mix(in oklab, var(--cream-1) 80%, var(--paper)); max-width: 480px; }

.dossier-stage {
  position: relative;
  transform-style: preserve-3d;
  min-height: 540px;
}
.dossier-doc {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: absolute;
  width: 100%;
  inset: 0;
  transform-style: preserve-3d;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(247,241,229,.1);
  will-change: transform;
}
.dossier-doc.back {
  transform: translateX(6%) translateY(8%) rotateX(6deg) rotateY(-6deg) translateZ(-80px);
  opacity: 0.5;
  filter: blur(0.4px);
}
.dossier-doc.front {
  transform: rotateY(-4deg) rotateX(2deg) translateZ(40px);
}
.doc-head {
  display: flex; justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 22px;
}
.doc-head .doc-title { font-size: 22px; letter-spacing: -0.02em; font-weight: 500; }
.doc-head .doc-meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faded); letter-spacing: .1em; }
.doc-section { margin-bottom: 22px; }
.doc-section h5 {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--terracotta);
  margin: 0 0 10px;
  font-weight: 400;
}
.doc-rec {
  display: grid; grid-template-columns: 24px 1fr 70px; gap: 12px;
  align-items: center; padding: 10px 0;
  border-top: 1px dashed var(--line);
  font-size: 14px;
}
.doc-rec:first-child { border-top: none; }
.doc-rec .rank { font-family: var(--font-mono); color: var(--ink-faded); font-size: 12px; }
.doc-rec .name { font-weight: 500; letter-spacing: -0.01em; }
.doc-rec .name small { font-family: var(--font-mono); color: var(--ink-faded); font-weight: 400; display: block; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; margin-top: 2px; }
.doc-rec .score { font-family: var(--font-mono); font-size: 13px; text-align: right; color: var(--ink); }
.doc-rec.rec .score { color: var(--terracotta); font-weight: 500; }

.doc-just {
  background: var(--cream-warm);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-mute);
}
.doc-just b { color: var(--ink); font-weight: 500; }
.doc-just .ref { font-family: var(--font-mono); color: var(--terracotta); font-size: 11px; }

/* ---------- audience ---------- */
.audience-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 900px) { .audience-grid { grid-template-columns: 1fr; } }
.persona {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  min-height: 360px;
  overflow: hidden;
  isolation: isolate;
}
.persona::after {
  content: "";
  position: absolute;
  right: -40px; bottom: -40px;
  width: 180px; height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--terracotta-soft) 22%, transparent), transparent 70%);
  z-index: -1;
}
.persona .role {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-faded);
  margin-bottom: 14px;
}
.persona h4 { font-size: 28px; font-weight: 500; letter-spacing: -0.022em; line-height: 1.08; margin: 0 0 14px; }
.persona p { color: var(--ink-mute); font-size: 14.5px; line-height: 1.55; margin: 0 0 22px; }
.persona ul { margin: auto 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.persona li {
  display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start;
  font-size: 13.5px; color: var(--ink);
  padding-top: 10px; border-top: 1px dashed var(--line);
}
.persona li::before {
  content: "→";
  font-family: var(--font-mono);
  color: var(--terracotta);
}

/* ---------- FAQ ---------- */
.faq-list {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
  cursor: pointer;
  display: grid;
  grid-template-columns: 60px 1fr 40px;
  gap: 20px;
  align-items: start;
  transition: padding .3s;
}
.faq-item:hover { padding-left: 8px; }
.faq-item .faq-n {
  font-family: var(--font-mono);
  font-size: 12px; color: var(--ink-faded);
  letter-spacing: .14em;
}
.faq-item .faq-q { font-size: clamp(18px, 1.6vw, 24px); letter-spacing: -0.018em; font-weight: 500; line-height: 1.25; color: var(--ink); }
.faq-item .faq-a { grid-column: 2 / 3; color: var(--ink-mute); font-size: 15.5px; line-height: 1.55; max-width: 760px;
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height .4s cubic-bezier(.2,.7,.2,1), opacity .4s, margin-top .3s;
}
.faq-item.open .faq-a { max-height: 360px; opacity: 1; margin-top: 14px; }
.faq-item .faq-toggle {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  font-size: 16px;
  color: var(--ink);
  background: transparent;
  transition: transform .3s, background .3s, color .3s;
  font-family: var(--font-mono);
  line-height: 0;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); background: var(--terracotta); color: var(--paper); border-color: var(--terracotta); }

/* ---------- final CTA ---------- */
.cta {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(80px, 14vw, 200px) var(--gutter) 60px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.cta::before {
  content: "";
  position: absolute;
  width: 100vmax; height: 100vmax;
  border-radius: 50%;
  left: 50%; top: 100%;
  transform: translate(-50%, -45%);
  background: radial-gradient(circle, color-mix(in oklab, var(--terracotta) 45%, transparent), transparent 60%);
  z-index: -1;
  pointer-events: none;
}
.cta-inner { text-align: center; max-width: 1080px; margin: 0 auto; }
.cta h2 { font-size: clamp(56px, 9vw, 156px); line-height: 0.9; letter-spacing: -0.045em; margin: 24px 0 36px; font-weight: 500; text-wrap: balance; }
.cta h2 .ital { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--terracotta-soft); font-weight: 400; }
.cta p { color: color-mix(in oklab, var(--cream-1) 80%, var(--paper)); font-size: 18px; max-width: 580px; margin: 0 auto 40px; line-height: 1.5; }
.cta .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.cta .btn .arrow { background: var(--ink); color: var(--paper); }
.cta .btn:hover { background: var(--terracotta); color: var(--paper); border-color: var(--terracotta); }
.cta .btn:hover .arrow { background: var(--paper); color: var(--ink); }

/* footer */
.foot {
  background: var(--ink); color: var(--paper);
  padding: 60px var(--gutter) 40px;
  border-top: 1px solid rgba(247,241,229,.12);
}
.foot-inner {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 48px 40px;
  align-items: start;
}
@media (max-width: 800px) { .foot-inner { grid-template-columns: 1fr 1fr; } }
.foot-brand { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; text-align: left; }
.foot-brand .word {
  font-size: clamp(56px, 7.5vw, 108px);
  font-weight: 500;
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: var(--paper);
  margin: 0;
  padding: 0;
  text-align: left;
  align-self: flex-start;
}
.foot-brand .word .a {
  color: var(--terracotta-soft);
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-left: -0.04em;
}
.foot-tag {
  color: color-mix(in oklab, var(--cream-1) 75%, var(--paper));
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  max-width: 340px;
  margin-top: 6px;
}
.foot-contact {
  margin-top: 22px;
  padding-top: 24px;
  border-top: 1px solid rgba(247,241,229,.14);
  display: flex; flex-direction: column; gap: 18px;
  max-width: 380px;
}
.contact-row {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: flex-start;
}
.contact-icn {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid rgba(247,241,229,.18);
  display: grid; place-items: center;
  color: var(--terracotta-soft);
  flex-shrink: 0;
}
.contact-icn svg { width: 14px; height: 14px; }
.contact-k {
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--cream-2);
  margin-bottom: 6px;
}
.contact-v {
  font-size: 14px;
  color: color-mix(in oklab, var(--cream-1) 80%, var(--paper));
  line-height: 1.5;
  display: block;
}
a.contact-v.link { transition: color .2s; }
a.contact-v.link:hover { color: var(--terracotta-soft); }
.foot-col h6 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--cream-2); font-weight: 400; margin: 0 0 16px; }
.foot-col ul { padding: 0; margin: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.foot-col a { font-size: 15px; color: color-mix(in oklab, var(--cream-1) 80%, var(--paper)); transition: color .2s; }
.foot-col a:hover { color: var(--terracotta-soft); }
.foot-bottom {
  margin-top: 60px; padding-top: 28px;
  border-top: 1px solid rgba(247,241,229,.12);
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .12em; text-transform: uppercase;
  color: color-mix(in oklab, var(--cream-1) 70%, var(--paper));
}

/* ---------- scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: .08s; }
.reveal.delay-2 { transition-delay: .16s; }
.reveal.delay-3 { transition-delay: .24s; }
.reveal.delay-4 { transition-delay: .32s; }
.reveal.delay-5 { transition-delay: .40s; }

/* a small wordmark logo */
.vera-mark {
  display: inline-grid;
  place-items: center;
  width: 28px; height: 28px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 5px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.02em;
  position: relative;
  line-height: 1;
}
.vera-mark::after {
  content: ""; position: absolute; inset: 5px;
  border-radius: 1.5px;
  border: 1.4px solid var(--terracotta-soft);
  transform: rotate(45deg);
  opacity: .9;
}
.vera-mark span { position: relative; z-index: 2; display: block; }