/* ─────────────────────────────────────────────────
   Klutch × Child Allowances — landing
   White page · #91E2FF brand blue · #0E2A33 ink
   Geist / Geist Mono · spec-sheet aesthetic
   Selectors prefixed .kca / .klutch-allow
   ───────────────────────────────────────────────── */

.klutch-allow {
  --kca-bg:         #FFFFFF;
  --kca-paper:      #FAFBFC;
  --kca-surface:    #F4F6F8;
  --kca-surface-2:  #ECEFF2;
  --kca-surface-3:  #DEE3E7;

  --kca-ink:        #0E2A33;
  --kca-ink-soft:   #3A4F57;
  --kca-ink-mute:   #6F7B82;
  --kca-ink-faint:  #98A1A7;

  --kca-line:       #E5E9ED;
  --kca-line-2:     #D0D6DB;
  --kca-line-3:     #B7BEC4;

  --kca-blue:       #91E2FF;
  --kca-blue-hi:    #B4EBFF;
  --kca-blue-lo:    #5BC3EE;
  --kca-blue-deep:  #1E7AA8;
  --kca-blue-tint:  rgba(145, 226, 255, .14);
  --kca-blue-tint2: rgba(145, 226, 255, .32);

  --kca-warn:       #E07A4F;   /* used sparingly for OFF/decline */
  --kca-warn-tint:  rgba(224, 122, 79, .10);

  --kca-black:      #0B161B;

  --kca-sans:  "Geist", system-ui, -apple-system, "Helvetica Neue", sans-serif;
  --kca-mono:  "Geist Mono", "SFMono-Regular", ui-monospace, monospace;

  --kca-ease:  cubic-bezier(.2,.7,.2,1);
  --kca-max:   1360px;

  margin: 0;
  background: var(--kca-bg);
  color: var(--kca-ink);
  font-family: var(--kca-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "ss02", "cv11";
  overflow-x: hidden;
}

.klutch-allow .kca,
.klutch-allow .kca *,
.klutch-allow .kca *::before,
.klutch-allow .kca *::after { box-sizing: border-box; }

.kca {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  width: 100%;
  max-width: 100vw;
  /* paper grid texture — soft blueprint behind everything */
  background-image:
    linear-gradient(to right, rgba(14,42,51,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(14,42,51,.035) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: 0 0;
}
.kca::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 50% at 80% 0%, var(--kca-blue-tint) 0%, transparent 60%),
    radial-gradient(50% 40% at 0% 30%, var(--kca-blue-tint) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.kca :where(a) { color: inherit; text-decoration: none; }
.kca :where(button) {
  font: inherit; color: inherit; background: none;
  border: 0; cursor: pointer;
}
.kca code, .kca pre { font-family: var(--kca-mono); }
.kca pre { margin: 0; }
.kca ::selection { background: var(--kca-blue); color: var(--kca-ink); }
.kca-mono { font-family: var(--kca-mono); }

/* ── reveal animation ─────────────────────────── */

.kca-reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: kcaRise .9s var(--kca-ease) both;
  animation-delay: var(--d, 0s);
}
@keyframes kcaRise { to { opacity: 1; transform: none; } }

/* ── shared display / accents ─────────────────── */

.kca-accent {
  color: var(--kca-blue-deep);
  font-style: italic;
  font-weight: inherit;
  letter-spacing: -.025em;
}
.kca-accent-invert {
  color: var(--kca-blue);
  font-style: italic;
  letter-spacing: -.025em;
}

.kca-rubric {
  font-family: var(--kca-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--kca-ink-mute);
  display: flex;
  gap: 14px;
  align-items: center;
  margin: 0 0 28px;
}
.kca-rubric span:first-child {
  color: var(--kca-blue-deep);
}
.kca-rubric span:last-child::before {
  content: "↳ ";
  color: var(--kca-ink-faint);
  margin-right: 4px;
}
.kca-rubric-invert { color: rgba(255,255,255,.6); }
.kca-rubric-invert span:first-child { color: var(--kca-blue); }
.kca-rubric-invert span:last-child::before { color: rgba(255,255,255,.4); }

.kca-section-display {
  font-family: var(--kca-sans);
  font-size: clamp(34px, 5.4vw, 68px);
  line-height: 1.02;
  letter-spacing: -.028em;
  font-weight: 480;
  margin: 0 0 22px;
  color: var(--kca-ink);
}
.kca-section-display span { display: block; }
.kca-section-display em { font-style: italic; }
.kca-section-display-tight { font-size: clamp(30px, 4.6vw, 56px); }

.kca-section-lede {
  max-width: 62ch;
  font-size: 17px;
  color: var(--kca-ink-soft);
  margin: 0;
  line-height: 1.55;
}

/* ─────────────── HERO ─────────────── */

.kca-hero {
  position: relative;
  z-index: 1;
  max-width: var(--kca-max);
  margin: 0 auto;
  padding: clamp(44px, 6vw, 96px) clamp(20px, 4vw, 56px) clamp(60px, 7vw, 120px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 980px) {
  .kca-hero { grid-template-columns: 1fr; }
}

.kca-hero-copy {
  position: relative;
  padding-top: 12px;
}

.kca-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--kca-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--kca-ink-mute);
  background: var(--kca-paper);
  border: 1px solid var(--kca-line);
  border-radius: 999px;
  padding: 8px 14px 8px 10px;
  margin: 0 0 28px;
}
.kca-plus { color: var(--kca-blue-deep); }
.kca-eyebrow-tag {
  color: var(--kca-ink);
}
.kca-eyebrow-tag::after {
  content: "·";
  color: var(--kca-ink-faint);
  margin: 0 8px;
}
.kca-eyebrow-meta { text-transform: none; letter-spacing: 0; font-family: var(--kca-sans); font-size: 13px; color: var(--kca-ink-soft); font-weight: 450; }

.kca-display {
  font-family: var(--kca-sans);
  font-size: clamp(46px, 7.8vw, 104px);
  line-height: .98;
  letter-spacing: -.035em;
  font-weight: 480;
  margin: 0 0 28px;
  color: var(--kca-ink);
}
.kca-display .kca-line { display: block; }
.kca-display em { font-style: italic; }
.kca-caret {
  display: inline-block;
  width: .12em;
  background: var(--kca-blue-deep);
  color: var(--kca-blue-deep);
  margin-left: 2px;
  animation: kcaBlink 1.1s steps(2,end) infinite;
}
@keyframes kcaBlink { 50% { opacity: 0; } }

.kca-lede {
  max-width: 56ch;
  font-size: 18px;
  line-height: 1.55;
  color: var(--kca-ink-soft);
  margin: 0 0 32px;
}

.kca-cta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0 0 36px;
}

.kca-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--kca-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: 8px;
  padding: 14px 18px;
  transition: transform .25s var(--kca-ease), background .25s var(--kca-ease), box-shadow .25s var(--kca-ease);
}
.kca-btn-primary {
  background: var(--kca-ink);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.4) inset, 0 8px 24px -10px rgba(14,42,51,.5);
}
.kca-btn-primary:hover {
  background: #000;
  transform: translateY(-1px);
}
.kca-btn-primary svg { color: var(--kca-blue); }

.kca-cta-meta {
  font-family: var(--kca-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--kca-ink-mute);
}
.kca-cta-meta .kca-mono {
  color: var(--kca-blue-deep);
  background: var(--kca-blue-tint);
  padding: 3px 8px;
  border-radius: 4px;
  margin-right: 4px;
}

.kca-hero-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--kca-line);
  margin: 0;
  padding-top: 18px;
}
.kca-hero-meta > div {
  padding: 14px 0;
  border-bottom: 1px dashed var(--kca-line);
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: baseline;
  gap: 14px;
}
.kca-hero-meta dt {
  font-family: var(--kca-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--kca-ink-mute);
}
.kca-hero-meta dd {
  margin: 0;
  font-size: 14px;
  color: var(--kca-ink);
}

/* ── Hero spec card — the centerpiece ─────────── */

.kca-spec {
  position: relative;
  margin: 0;
  background: #fff;
  border: 1px solid var(--kca-line-2);
  border-radius: 14px;
  box-shadow:
    0 1px 0 rgba(14,42,51,.05),
    0 30px 80px -40px rgba(14,42,51,.35),
    0 60px 120px -60px rgba(30,122,168,.25);
  overflow: hidden;
  transform: rotate(-.6deg);
  transition: transform .5s var(--kca-ease);
}
.kca-spec:hover { transform: rotate(0deg) translateY(-2px); }

.kca-spec-chrome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  background: var(--kca-ink);
  color: rgba(255,255,255,.85);
  font-family: var(--kca-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.kca-spec-chrome .kca-spec-class {
  background: var(--kca-blue);
  color: var(--kca-ink);
  padding: 3px 8px;
  border-radius: 3px;
  font-weight: 700;
}

.kca-spec-id {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  padding: 24px 22px 18px;
  border-bottom: 1px solid var(--kca-line);
  background:
    linear-gradient(180deg, rgba(145,226,255,.08), rgba(145,226,255,0));
}
.kca-spec-id-label {
  font-family: var(--kca-mono);
  font-size: 9.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--kca-ink-mute);
  display: block;
  margin-bottom: 4px;
}
.kca-spec-id-felipe {
  margin: 0;
  font-size: 38px;
  letter-spacing: -.025em;
  line-height: 1;
  color: var(--kca-ink);
  font-weight: 480;
}
.kca-spec-id-meta {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--kca-ink-mute);
}
.kca-spec-id-amt { text-align: right; }
.kca-spec-id-num {
  margin: 0;
  font-family: var(--kca-mono);
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1;
  color: var(--kca-ink);
}
.kca-spec-curr {
  font-size: 22px;
  color: var(--kca-ink-mute);
  vertical-align: top;
  margin-right: 2px;
}
.kca-spec-cents {
  font-size: 18px;
  color: var(--kca-ink-faint);
}

/* progress */
.kca-spec-progress {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--kca-line);
}
.kca-spec-progress-track {
  position: relative;
  height: 8px;
  background: var(--kca-surface-2);
  border-radius: 999px;
  overflow: visible;
  margin-bottom: 18px;
}
.kca-spec-progress-fill {
  position: relative;
  height: 100%;
  width: var(--p, 0%);
  background: linear-gradient(90deg, var(--kca-blue) 0%, var(--kca-blue-lo) 100%);
  border-radius: 999px;
  animation: kcaFill 1.2s var(--kca-ease) .5s both;
  transform-origin: left;
}
@keyframes kcaFill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.kca-spec-progress-tip {
  position: absolute;
  top: -28px;
  right: -8px;
  font-family: var(--kca-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  color: #fff;
  background: var(--kca-ink);
  padding: 3px 7px;
  border-radius: 4px;
  white-space: nowrap;
}
.kca-spec-progress-tip::after {
  content: "";
  position: absolute;
  top: 100%;
  right: 10px;
  border: 4px solid transparent;
  border-top-color: var(--kca-ink);
}
.kca-spec-progress-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--kca-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--kca-ink-mute);
}
.kca-spec-progress-row strong {
  color: var(--kca-ink);
  font-weight: 600;
  margin-left: 4px;
}

/* spec grid */
.kca-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
  margin: 0;
}
.kca-spec-cell {
  padding: 18px 22px;
  border-top: 1px solid var(--kca-line);
}
.kca-spec-cell:nth-child(odd) { border-right: 1px solid var(--kca-line); }
.kca-spec-cell:nth-child(-n+2) { border-top: 0; }
.kca-spec-cell dt {
  font-family: var(--kca-mono);
  font-size: 9.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--kca-ink-mute);
  margin-bottom: 12px;
}
.kca-spec-cell dd { margin: 0; }

.kca-spec-cats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
}
.kca-spec-cats li {
  font-family: var(--kca-mono);
  font-size: 10px;
  letter-spacing: .08em;
  font-weight: 600;
  padding: 5px 8px;
  border-radius: 4px;
  border: 1px solid;
}
.kca-spec-cats .kca-cat-on {
  background: var(--kca-blue-tint);
  color: var(--kca-blue-deep);
  border-color: var(--kca-blue);
}
.kca-spec-cats .kca-cat-on::before {
  content: "✓ ";
  font-weight: 700;
}
.kca-spec-cats .kca-cat-off {
  background: var(--kca-paper);
  color: var(--kca-ink-faint);
  border-color: var(--kca-line);
  text-decoration: line-through;
}

.kca-spec-days {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
}
.kca-day {
  width: 22px; height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--kca-mono);
  font-size: 10px;
  font-weight: 700;
  border-radius: 4px;
  border: 1px solid;
}
.kca-day-on {
  background: var(--kca-ink);
  color: #fff;
  border-color: var(--kca-ink);
}
.kca-day-off {
  background: transparent;
  color: var(--kca-ink-faint);
  border-color: var(--kca-line);
}

.kca-spec-hours { padding-top: 4px; }
.kca-hours-track {
  position: relative;
  height: 28px;
  background:
    linear-gradient(to right, var(--kca-line) 1px, transparent 1px) repeat-x;
  background-size: 25% 100%;
  border-bottom: 1px solid var(--kca-line);
  margin-top: 8px;
}
.kca-hours-tick {
  position: absolute;
  top: 100%;
  margin-top: 4px;
  transform: translateX(-50%);
  font-family: var(--kca-mono);
  font-size: 9px;
  letter-spacing: .08em;
  color: var(--kca-ink-mute);
}
.kca-hours-window {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--from);
  width: calc(var(--to) - var(--from));
  background: linear-gradient(180deg, var(--kca-blue) 0%, var(--kca-blue-hi) 100%);
  border-left: 1px solid var(--kca-blue-deep);
  border-right: 1px solid var(--kca-blue-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.kca-hours-window-label {
  font-family: var(--kca-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--kca-ink);
}

.kca-spec-toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.kca-spec-toggle {
  width: 30px;
  height: 18px;
  border-radius: 999px;
  background: var(--kca-surface-2);
  position: relative;
  flex-shrink: 0;
  transition: background .25s var(--kca-ease);
}
.kca-spec-toggle span {
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
  transition: transform .25s var(--kca-ease);
}
.kca-spec-toggle-on { background: var(--kca-blue); }
.kca-spec-toggle-on span { transform: translateX(12px); }
.kca-spec-toggle-text { font-size: 13px; color: var(--kca-ink-soft); }

.kca-spec-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 22px;
  background: var(--kca-paper);
  border-top: 1px solid var(--kca-line);
  font-family: var(--kca-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--kca-ink-mute);
}
.kca-spec-foot-rule { text-transform: none; letter-spacing: 0; font-family: var(--kca-sans); font-size: 13px; color: var(--kca-ink-soft); }
.kca-spec-foot-edit {
  background: var(--kca-blue-tint);
  color: var(--kca-blue-deep);
  padding: 4px 8px;
  border-radius: 4px;
}

/* ─────────────── §02 LEVERS ─────────────── */

.kca-levers {
  position: relative;
  z-index: 1;
  max-width: var(--kca-max);
  margin: 0 auto;
  padding: clamp(60px, 8vw, 130px) clamp(20px, 4vw, 56px);
}
.kca-levers-head { max-width: 80ch; margin-bottom: 60px; }

.kca-lever-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--kca-line-2);
  border-left: 1px solid var(--kca-line-2);
}
@media (max-width: 880px) {
  .kca-lever-grid { grid-template-columns: 1fr; }
}
.kca-lever {
  position: relative;
  border-right: 1px solid var(--kca-line-2);
  border-bottom: 1px solid var(--kca-line-2);
  padding: 36px 32px;
  background: #fff;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.kca-lever-head { display: flex; flex-direction: column; gap: 10px; }
.kca-lever-num {
  font-family: var(--kca-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--kca-blue-deep);
}
.kca-lever-title {
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -.018em;
  line-height: 1.1;
  font-weight: 480;
  margin: 0;
  max-width: 24ch;
}
.kca-lever-body {
  font-size: 15.5px;
  color: var(--kca-ink-soft);
  margin: 0;
  max-width: 50ch;
}
.kca-lever-demo {
  margin-top: auto;
  background: var(--kca-paper);
  border: 1px solid var(--kca-line);
  border-radius: 10px;
  padding: 18px;
  min-height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* lever 01 — amount */
.kca-demo-amount-row {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}
.kca-period {
  font-family: var(--kca-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .12em;
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid var(--kca-line-2);
  background: #fff;
  color: var(--kca-ink-mute);
}
.kca-period-on {
  background: var(--kca-ink);
  color: #fff;
  border-color: var(--kca-ink);
}
.kca-demo-amount-stage {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.kca-demo-amount-curr {
  font-family: var(--kca-mono);
  font-size: 24px;
  color: var(--kca-ink-mute);
}
.kca-demo-amount-num {
  font-family: var(--kca-mono);
  font-size: 56px;
  font-weight: 600;
  line-height: 1;
  color: var(--kca-ink);
  letter-spacing: -.02em;
}
.kca-demo-amount-unit {
  font-family: var(--kca-mono);
  font-size: 13px;
  color: var(--kca-ink-mute);
  letter-spacing: .04em;
}

/* lever 02 — categories */
.kca-demo-cats-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.kca-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--kca-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .08em;
  padding: 6px 9px;
  border-radius: 4px;
  border: 1px solid;
}
.kca-cat-pill-on {
  background: var(--kca-blue-tint);
  color: var(--kca-blue-deep);
  border-color: var(--kca-blue);
}
.kca-cat-pill-off {
  background: #fff;
  color: var(--kca-ink-faint);
  border-color: var(--kca-line);
  text-decoration: line-through;
}
.kca-cat-ic {
  width: 12px; height: 12px;
  display: inline-block;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  flex-shrink: 0;
  opacity: .8;
}

/* category icons via inline SVG masks (single color) */
.kca-cat-ic { background-color: currentColor; mask-position: center; mask-repeat: no-repeat; mask-size: contain; -webkit-mask-position: center; -webkit-mask-repeat: no-repeat; -webkit-mask-size: contain; }
.kca-ic-food { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M4 4v6c0 2 1 3 3 3v8M9 4v6c0 2-1 3-3 3M14 4c0 0-2 5 0 9c1 1 2 1 2 1v7'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M4 4v6c0 2 1 3 3 3v8M9 4v6c0 2-1 3-3 3M14 4c0 0-2 5 0 9c1 1 2 1 2 1v7'/></svg>"); }
.kca-ic-edu  { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M2 9l10-5 10 5-10 5L2 9zM6 11v5c0 2 3 3 6 3s6-1 6-3v-5'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M2 9l10-5 10 5-10 5L2 9zM6 11v5c0 2 3 3 6 3s6-1 6-3v-5'/></svg>"); }
.kca-ic-fit  { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M3 9v6M21 9v6M6 7v10M18 7v10M6 12h12'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M3 9v6M21 9v6M6 7v10M18 7v10M6 12h12'/></svg>"); }
.kca-ic-trans{ -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><rect x='5' y='4' width='14' height='14' rx='2'/><circle cx='9' cy='18' r='1.5'/><circle cx='15' cy='18' r='1.5'/><path d='M5 11h14'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><rect x='5' y='4' width='14' height='14' rx='2'/><circle cx='9' cy='18' r='1.5'/><circle cx='15' cy='18' r='1.5'/><path d='M5 11h14'/></svg>"); }
.kca-ic-cloth{ -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M9 4l3 3 3-3 6 4-2 3-2-1v9H6v-9l-2 1-2-3 6-4z'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M9 4l3 3 3-3 6 4-2 3-2-1v9H6v-9l-2 1-2-3 6-4z'/></svg>"); }
.kca-ic-give { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M12 21s-7-4-9-9c-1.5-3.5 1.5-7 5-5c1.5.8 2 2 4 2s2.5-1.2 4-2c3.5-2 6.5 1.5 5 5-2 5-9 9-9 9z'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M12 21s-7-4-9-9c-1.5-3.5 1.5-7 5-5c1.5.8 2 2 4 2s2.5-1.2 4-2c3.5-2 6.5 1.5 5 5-2 5-9 9-9 9z'/></svg>"); }
.kca-ic-gift { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><rect x='3' y='8' width='18' height='12' rx='1'/><path d='M3 12h18M12 8v12M8 4c0 2 4 4 4 4s-2 0-4 0-2-4 0-4zM16 4c0 2-4 4-4 4s2 0 4 0 2-4 0-4z'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><rect x='3' y='8' width='18' height='12' rx='1'/><path d='M3 12h18M12 8v12M8 4c0 2 4 4 4 4s-2 0-4 0-2-4 0-4zM16 4c0 2-4 4-4 4s2 0 4 0 2-4 0-4z'/></svg>"); }
.kca-ic-home { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M3 11l9-7 9 7v9a1 1 0 01-1 1h-5v-6h-6v6H4a1 1 0 01-1-1z'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><path d='M3 11l9-7 9 7v9a1 1 0 01-1 1h-5v-6h-6v6H4a1 1 0 01-1-1z'/></svg>"); }
.kca-ic-pets { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><circle cx='6' cy='8' r='2'/><circle cx='10' cy='5' r='2'/><circle cx='14' cy='5' r='2'/><circle cx='18' cy='8' r='2'/><path d='M12 11c-3 0-5 3-5 5s2 3 5 3 5-1 5-3-2-5-5-5z'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><circle cx='6' cy='8' r='2'/><circle cx='10' cy='5' r='2'/><circle cx='14' cy='5' r='2'/><circle cx='18' cy='8' r='2'/><path d='M12 11c-3 0-5 3-5 5s2 3 5 3 5-1 5-3-2-5-5-5z'/></svg>"); }
.kca-ic-game { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><rect x='2' y='8' width='20' height='10' rx='5'/><path d='M7 13h2M8 12v2M15 13h.01M17 13h.01'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><rect x='2' y='8' width='20' height='10' rx='5'/><path d='M7 13h2M8 12v2M15 13h.01M17 13h.01'/></svg>"); }
.kca-ic-ent  { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><rect x='3' y='5' width='18' height='12' rx='2'/><path d='M10 9l5 3-5 3z' fill='black'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><rect x='3' y='5' width='18' height='12' rx='2'/><path d='M10 9l5 3-5 3z' fill='black'/></svg>"); }
.kca-ic-misc { -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><circle cx='6' cy='12' r='1.5'/><circle cx='12' cy='12' r='1.5'/><circle cx='18' cy='12' r='1.5'/></svg>"); mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'><circle cx='6' cy='12' r='1.5'/><circle cx='12' cy='12' r='1.5'/><circle cx='18' cy='12' r='1.5'/></svg>"); }

/* lever 03 — schedule */
.kca-demo-sched { gap: 18px; display: flex; flex-direction: column; }
.kca-sched-days {
  display: flex;
  gap: 4px;
}
.kca-sched-track {
  position: relative;
  height: 38px;
  margin-top: 4px;
  background:
    linear-gradient(to right, var(--kca-line-2) 1px, transparent 1px) repeat-x;
  background-size: 33.3333% 100%;
}
.kca-sched-tick {
  position: absolute;
  top: 100%;
  margin-top: 4px;
  transform: translateX(-50%);
  font-family: var(--kca-mono);
  font-size: 9.5px;
  letter-spacing: .08em;
  color: var(--kca-ink-mute);
}
.kca-sched-window {
  position: absolute;
  top: 0; bottom: 4px;
  left: var(--from);
  width: calc(var(--to) - var(--from));
  background: linear-gradient(180deg, var(--kca-blue) 0%, var(--kca-blue-hi) 100%);
  border-left: 2px solid var(--kca-blue-deep);
  border-right: 2px solid var(--kca-blue-deep);
}
.kca-sched-now {
  position: absolute;
  top: -8px;
  bottom: -22px;
  width: 1px;
  background: var(--kca-ink);
  z-index: 2;
}
.kca-sched-now span {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--kca-mono);
  font-size: 9px;
  letter-spacing: .08em;
  color: #fff;
  background: var(--kca-ink);
  padding: 2px 5px;
  border-radius: 3px;
  white-space: nowrap;
}

/* lever 04 — cover */
.kca-demo-cover {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.kca-cover-tx {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--kca-line-2);
  border-radius: 6px;
  font-size: 13px;
}
.kca-cover-tx-merch { color: var(--kca-ink); }
.kca-cover-tx-amt {
  font-family: var(--kca-mono);
  font-weight: 700;
  color: var(--kca-ink);
}
.kca-cover-flip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: var(--kca-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--kca-ink-mute);
}
.kca-cover-flip strong { color: var(--kca-ink); font-weight: 700; }
.kca-cover-flip svg { color: var(--kca-blue-deep); }
.kca-cover-result {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--kca-blue-tint);
  border: 1px solid var(--kca-blue);
  border-radius: 6px;
  font-size: 12.5px;
  color: var(--kca-ink-soft);
}
.kca-cover-result-tag {
  font-family: var(--kca-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--kca-blue-deep);
  background: #fff;
  padding: 3px 7px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* ─────────────── §03 PERIODS ─────────────── */

.kca-periods {
  position: relative;
  z-index: 1;
  background: var(--kca-paper);
  border-top: 1px solid var(--kca-line);
  border-bottom: 1px solid var(--kca-line);
  padding: clamp(60px, 8vw, 120px) clamp(20px, 4vw, 56px);
}
.kca-periods-head {
  max-width: var(--kca-max);
  margin: 0 auto 60px;
}

.kca-period-stage {
  position: relative;
  max-width: var(--kca-max);
  margin: 0 auto;
}

.kca-period-axis {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0;
  border-top: 1px solid var(--kca-line-2);
  border-bottom: 1px solid var(--kca-line-2);
  margin-bottom: 24px;
}
.kca-axis-tick {
  font-family: var(--kca-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--kca-ink-mute);
  padding: 8px 10px;
  border-right: 1px dashed var(--kca-line);
  text-align: left;
}
.kca-axis-tick:last-child { border-right: 0; }
.kca-axis-reset {
  background: var(--kca-blue-tint);
  color: var(--kca-blue-deep);
  font-weight: 700;
}

.kca-period-track {
  background: #fff;
  border: 1px solid var(--kca-line);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 14px;
}
.kca-period-track-active {
  border-color: var(--kca-blue);
  box-shadow: 0 0 0 1px var(--kca-blue), 0 8px 24px -16px rgba(30,122,168,.3);
}
.kca-period-track-future {
  border-style: dashed;
  background: transparent;
}
.kca-period-track-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-family: var(--kca-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--kca-ink-mute);
}
.kca-period-week em {
  font-style: normal;
  color: var(--kca-blue-deep);
  margin-left: 6px;
}
.kca-period-status {
  padding: 3px 8px;
  border-radius: 3px;
  font-size: 10px;
}
.kca-period-status-closed {
  background: var(--kca-surface-2);
  color: var(--kca-ink-mute);
}
.kca-period-status-on {
  background: var(--kca-blue);
  color: var(--kca-ink);
}
.kca-period-status-pending {
  background: transparent;
  color: var(--kca-ink-mute);
  border: 1px dashed var(--kca-line-2);
}
.kca-period-bar {
  position: relative;
  height: 14px;
  background: var(--kca-surface-2);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 10px;
  isolation: isolate;
}
.kca-period-bar-fill {
  height: 100%;
  width: var(--p, 0%);
  background: linear-gradient(90deg, var(--kca-blue), var(--kca-blue-lo));
}
.kca-period-bar-fill-ghost {
  background: var(--kca-blue-tint);
}
.kca-period-bar-rollover {
  position: absolute;
  top: 0; bottom: 0;
  left: 0;
  width: var(--p, 0%);
  background: repeating-linear-gradient(45deg, var(--kca-blue) 0 6px, var(--kca-blue-hi) 6px 12px);
  border-right: 2px solid var(--kca-blue-deep);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
}
.kca-period-bar-rollover span {
  font-family: var(--kca-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--kca-ink);
  background: rgba(255,255,255,.7);
  padding: 1px 4px;
  border-radius: 2px;
}
.kca-period-narr {
  margin: 0;
  font-size: 13px;
  color: var(--kca-ink-soft);
}

/* ─────────────── §04 TABLE ─────────────── */

.kca-table-wrap {
  position: relative;
  z-index: 1;
  max-width: var(--kca-max);
  margin: 0 auto;
  padding: clamp(60px, 8vw, 120px) clamp(20px, 4vw, 56px);
}
.kca-table-head { max-width: 70ch; margin-bottom: 50px; }
.kca-table {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--kca-line-2);
  border-left: 1px solid var(--kca-line-2);
}
@media (max-width: 880px) {
  .kca-table { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 520px) {
  .kca-table { grid-template-columns: repeat(2, 1fr); }
}
.kca-tile {
  position: relative;
  border-right: 1px solid var(--kca-line-2);
  border-bottom: 1px solid var(--kca-line-2);
  padding: 18px 16px 14px;
  background: #fff;
  transition: background .25s var(--kca-ease), transform .25s var(--kca-ease);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 130px;
}
.kca-tile:hover {
  transform: translateY(-2px);
  z-index: 2;
  box-shadow: 0 14px 30px -20px rgba(14,42,51,.4);
}
.kca-tile-num {
  position: absolute;
  top: 8px; right: 10px;
  font-family: var(--kca-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--kca-ink-faint);
}
.kca-tile-glyph {
  width: 28px; height: 28px;
  background-color: var(--kca-ink);
  margin-bottom: 4px;
}
.kca-tile-name {
  font-size: 17px;
  letter-spacing: -.012em;
  font-weight: 480;
  color: var(--kca-ink);
}
.kca-tile-eg {
  font-family: var(--kca-mono);
  font-size: 10px;
  letter-spacing: .04em;
  color: var(--kca-ink-mute);
  text-transform: uppercase;
  margin-top: auto;
}
.kca-tile-on {
  background: linear-gradient(180deg, #fff 70%, var(--kca-blue-tint) 100%);
}
.kca-tile-on .kca-tile-glyph { background-color: var(--kca-blue-deep); }
.kca-tile-on::after {
  content: "ON";
  position: absolute;
  bottom: 8px; right: 10px;
  font-family: var(--kca-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
  background: var(--kca-blue);
  color: var(--kca-ink);
  padding: 2px 6px;
  border-radius: 3px;
}
.kca-tile-off {
  background: var(--kca-paper);
  color: var(--kca-ink-faint);
}
.kca-tile-off .kca-tile-glyph { background-color: var(--kca-ink-faint); opacity: .5; }
.kca-tile-off .kca-tile-name { color: var(--kca-ink-faint); }
.kca-tile-off::after {
  content: "OFF";
  position: absolute;
  bottom: 8px; right: 10px;
  font-family: var(--kca-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
  background: transparent;
  color: var(--kca-ink-faint);
  padding: 2px 6px;
  border: 1px dashed var(--kca-line-2);
  border-radius: 3px;
}

.kca-table-foot {
  font-size: 14px;
  color: var(--kca-ink-soft);
  max-width: 70ch;
  margin: 0;
}
.kca-table-foot .kca-mono {
  font-size: 11px;
  font-weight: 700;
  background: var(--kca-blue-tint);
  color: var(--kca-blue-deep);
  padding: 2px 6px;
  border-radius: 3px;
  margin: 0 2px;
}

/* ─────────────── §05 DASHBOARD ─────────────── */

.kca-dash {
  position: relative;
  z-index: 1;
  background: var(--kca-ink);
  color: #fff;
  padding: clamp(60px, 8vw, 130px) clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--kca-ink);
}
.kca-dash::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.kca-dash > * { position: relative; z-index: 1; }
.kca-dash-head { max-width: var(--kca-max); margin: 0 auto 50px; }
.kca-dash .kca-section-display { color: #fff; }
.kca-dash .kca-section-lede { color: rgba(255,255,255,.65); }
.kca-dash .kca-rubric { color: rgba(255,255,255,.55); }
.kca-dash .kca-rubric span:first-child { color: var(--kca-blue); }

.kca-dash-grid {
  max-width: var(--kca-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 820px) {
  .kca-dash-grid { grid-template-columns: 1fr; }
}
.kca-kid {
  background: rgba(145, 226, 255, .08);
  border: 1px solid rgba(145, 226, 255, .25);
  border-radius: 12px;
  padding: 24px 24px 20px;
}
.kca-kid-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}
.kca-kid-tag {
  display: inline-block;
  font-family: var(--kca-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--kca-blue);
  margin-bottom: 4px;
}
.kca-kid h3 {
  font-size: 28px;
  letter-spacing: -.02em;
  font-weight: 500;
  margin: 0;
  color: #fff;
}
.kca-kid-meta {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  margin: 4px 0 0;
}
.kca-kid-meta .kca-mono {
  font-size: 11px;
  background: rgba(255,255,255,.08);
  padding: 1px 5px;
  border-radius: 3px;
}
.kca-kid-amt {
  font-family: var(--kca-mono);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--kca-blue);
  line-height: 1;
}
.kca-kid-amt-cents {
  font-size: 20px;
  color: rgba(145, 226, 255, .55);
}
.kca-kid-bar {
  height: 6px;
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 18px;
}
.kca-kid-bar-fill {
  height: 100%;
  width: var(--p, 0%);
  background: var(--kca-blue);
}
.kca-kid-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,.08);
  margin: 0 0 14px;
  padding-top: 14px;
}
.kca-kid-stats > div { padding-right: 10px; }
.kca-kid-stats dt {
  font-family: var(--kca-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: .12em;
  color: rgba(255,255,255,.5);
  margin-bottom: 4px;
}
.kca-kid-stats dd {
  margin: 0;
  font-family: var(--kca-mono);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}
.kca-kid-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: rgba(255,255,255,.6);
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 14px;
}
.kca-kid-foot strong { color: #fff; font-weight: 600; }
.kca-kid-foot a {
  font-family: var(--kca-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--kca-blue);
  border-bottom: 1px solid var(--kca-blue);
  padding-bottom: 1px;
}

.kca-add {
  max-width: var(--kca-max);
  margin: 16px auto 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 26px;
  background: var(--kca-blue);
  color: var(--kca-ink);
  border-radius: 12px;
  cursor: pointer;
  transition: transform .25s var(--kca-ease);
}
.kca-add:hover { transform: translateY(-2px); }
.kca-add-tag {
  font-family: var(--kca-mono);
  font-size: 22px;
  font-weight: 700;
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--kca-ink);
  color: var(--kca-blue);
  border-radius: 6px;
}
.kca-add-text {
  font-family: var(--kca-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.kca-add-meta {
  margin-left: auto;
  font-family: var(--kca-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--kca-ink);
  opacity: .7;
}

/* ─────────────── §06 SCENARIOS ─────────────── */

.kca-scenarios {
  position: relative;
  z-index: 1;
  max-width: var(--kca-max);
  margin: 0 auto;
  padding: clamp(60px, 8vw, 130px) clamp(20px, 4vw, 56px);
}
.kca-scn-head { max-width: 80ch; margin-bottom: 60px; }
.kca-scn-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.kca-scn {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.3fr);
  gap: 30px;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--kca-line);
  border-radius: 12px;
  transition: border-color .25s var(--kca-ease), transform .25s var(--kca-ease);
}
.kca-scn:hover {
  border-color: var(--kca-blue);
  transform: translateX(4px);
}
@media (max-width: 820px) {
  .kca-scn { grid-template-columns: 1fr; gap: 16px; }
}
.kca-scn-tag {
  display: inline-block;
  font-family: var(--kca-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--kca-blue-deep);
  background: var(--kca-blue-tint);
  padding: 3px 8px;
  border-radius: 3px;
  margin-bottom: 12px;
}
.kca-scn h3 {
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.18;
  letter-spacing: -.018em;
  font-weight: 480;
  margin: 0;
  color: var(--kca-ink);
}
.kca-scn-body p {
  font-size: 15.5px;
  color: var(--kca-ink-soft);
  margin: 0 0 18px;
  line-height: 1.55;
}
.kca-scn-body em { font-style: italic; color: var(--kca-blue-deep); }
.kca-scn-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.kca-scn-chips li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--kca-ink);
  padding: 5px 10px;
  background: var(--kca-paper);
  border: 1px solid var(--kca-line);
  border-radius: 4px;
}
.kca-scn-chips li span {
  font-family: var(--kca-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--kca-ink-mute);
  margin-right: 2px;
}

/* ─────────────── §07 INSTALL ─────────────── */

.kca-install {
  position: relative;
  z-index: 1;
  background: var(--kca-paper);
  border-top: 1px solid var(--kca-line);
  border-bottom: 1px solid var(--kca-line);
  padding: clamp(60px, 8vw, 130px) clamp(20px, 4vw, 56px);
}
.kca-install-inner {
  max-width: var(--kca-max);
  margin: 0 auto;
}

.kca-steps {
  list-style: none;
  margin: 50px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--kca-line-2);
  border-left: 1px solid var(--kca-line-2);
}
@media (max-width: 880px) {
  .kca-steps { grid-template-columns: 1fr; }
}
.kca-step {
  background: #fff;
  border-right: 1px solid var(--kca-line-2);
  border-bottom: 1px solid var(--kca-line-2);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.kca-step-num {
  font-family: var(--kca-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--kca-blue-deep);
}
.kca-step h3 {
  font-size: 22px;
  letter-spacing: -.015em;
  font-weight: 480;
  margin: 0;
}
.kca-step p {
  font-size: 14.5px;
  color: var(--kca-ink-soft);
  margin: 0;
  line-height: 1.55;
}
.kca-step em { font-style: italic; color: var(--kca-blue-deep); }
.kca-step strong { font-weight: 600; color: var(--kca-ink); }
.kca-step-link {
  margin-top: auto;
  font-family: var(--kca-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--kca-ink);
  border-bottom: 1px solid var(--kca-ink);
  padding-bottom: 1px;
  align-self: flex-start;
}

.kca-step-tile {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 4px 12px;
  padding: 16px;
  background: var(--kca-ink);
  color: #fff;
  border-radius: 10px;
}
.kca-step-tile-cat {
  grid-column: 1; grid-row: 1;
  font-family: var(--kca-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.kca-step-tile-name {
  grid-column: 1; grid-row: 2;
  font-size: 18px;
  letter-spacing: -.01em;
  font-weight: 500;
}
.kca-step-tile-by {
  grid-column: 1; grid-row: 3;
  font-family: var(--kca-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--kca-blue);
  margin-top: 8px;
}
.kca-step-tile-add {
  grid-column: 2; grid-row: 3;
  align-self: end;
  font-family: var(--kca-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  background: var(--kca-blue);
  color: var(--kca-ink);
  padding: 6px 10px;
  border-radius: 4px;
}

.kca-step-quote {
  margin-top: 8px !important;
  padding: 14px 16px;
  background: var(--kca-paper);
  border-left: 3px solid var(--kca-blue);
  font-style: italic;
  color: var(--kca-ink) !important;
  font-size: 14px !important;
  border-radius: 0 6px 6px 0;
}

/* ─────────────── §08 CTA ─────────────── */

.kca-cta {
  position: relative;
  z-index: 1;
  background: var(--kca-ink);
  color: #fff;
  padding: clamp(80px, 10vw, 160px) clamp(20px, 4vw, 56px);
  overflow: hidden;
}
.kca-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 60% at 80% 100%, var(--kca-blue-tint2) 0%, transparent 60%),
    radial-gradient(50% 50% at 0% 0%, rgba(145,226,255,.15) 0%, transparent 60%),
    linear-gradient(to right, rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  pointer-events: none;
}
.kca-cta-inner {
  position: relative;
  max-width: var(--kca-max);
  margin: 0 auto;
}
.kca-cta-display {
  font-family: var(--kca-sans);
  font-size: clamp(48px, 8.4vw, 110px);
  line-height: .98;
  letter-spacing: -.035em;
  font-weight: 480;
  margin: 0 0 24px;
}
.kca-cta-display em { font-style: italic; }
.kca-cta-lede {
  font-size: 18px;
  color: rgba(255,255,255,.7);
  max-width: 56ch;
  margin: 0 0 36px;
  line-height: 1.55;
}
.kca-cta-row-big {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.kca-btn-cta-primary {
  background: var(--kca-blue);
  color: var(--kca-ink);
  padding: 16px 22px;
  font-size: 14px;
}
.kca-btn-cta-primary:hover {
  background: var(--kca-blue-hi);
  transform: translateY(-1px);
}
.kca-btn-cta-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.4);
  padding: 16px 22px;
  font-size: 14px;
}
.kca-btn-cta-outline:hover {
  border-color: var(--kca-blue);
  color: var(--kca-blue);
}
.kca-cta-foot {
  font-family: var(--kca-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin: 0;
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 28px;
}
.kca-cta-foot .kca-mono {
  color: var(--kca-blue);
  margin-right: 6px;
}

/* ─────────────── responsive nudges ─────────────── */

@media (max-width: 640px) {
  .kca-hero-meta { grid-template-columns: 1fr; }
  .kca-hero-meta > div { grid-template-columns: 100px 1fr; gap: 12px; }
  .kca-spec-id { grid-template-columns: 1fr; gap: 16px; }
  .kca-spec-id-amt { text-align: left; }
  .kca-spec-grid { grid-template-columns: 1fr; }
  .kca-spec-cell:nth-child(odd) { border-right: 0; }
  .kca-spec-cell:nth-child(2) { border-top: 1px solid var(--kca-line); }
  .kca-add { flex-direction: column; align-items: flex-start; }
  .kca-add-meta { margin-left: 0; }
  .kca-kid-stats { grid-template-columns: repeat(2, 1fr); gap: 12px 0; }

  /* §03 period tracks: stack header vertically and drop the inline rollover label */
  .kca-period-track-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .kca-period-status { align-self: flex-start; }
  .kca-period-bar-rollover span { display: none; }
  .kca-axis-tick { padding: 6px 6px; font-size: 9px; letter-spacing: .08em; }
}