:root {
  color-scheme: light;
  --ink: #101820;
  --muted: #53606b;
  --line: #d9e1e8;
  --paper: #f7f9fb;
  --white: #ffffff;
  --green: #0b6b57;
  --green-soft: #e4f3ee;
  --blue: #245c9b;
  --blue-soft: #e7f0fb;
  --coral: #b84d3a;
  --coral-soft: #f8e8e4;
  --gold: #9b7b28;
  --shadow: 0 18px 45px rgba(16, 24, 32, 0.12);
  --surface-canvas: var(--paper);
  --surface-default: var(--white);
  --surface-raised: #ffffff;
  --surface-hover: #eef3f5;
  --surface-overlay: rgba(247, 249, 251, 0.94);
  --text-primary: var(--ink);
  --text-secondary: var(--muted);
  --border-subtle: var(--line);
  --action-primary: var(--green);
  --action-focus: #8a5b00;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-overlay);
  backdrop-filter: blur(14px);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 750;
  letter-spacing: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
  display: block;
}

.brand-word {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  line-height: 1;
}

.brand-word[data-kinetic-wordmark] {
  display: inline-flex;
  perspective: 240px;
  transform-style: preserve-3d;
  isolation: isolate;
}

.brand-glyph {
  display: inline-block;
  min-width: .7em;
  transform-origin: 50% 55%;
  will-change: transform;
}

.brand-word.is-winking .brand-glyph {
  animation: glyph-blink 1200ms both;
}

@keyframes glyph-blink {
  0% {
    transform: rotateY(0deg) scaleX(1);
    animation-timing-function: cubic-bezier(.55, .02, .95, .45);
  }
  42% {
    transform: rotateY(88deg) scaleX(.06);
    animation-timing-function: linear;
  }
  56% {
    transform: rotateY(88deg) scaleX(.06);
    animation-timing-function: cubic-bezier(.05, .55, .2, 1);
  }
  100% { transform: rotateY(0deg) scaleX(1); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.94rem;
  color: var(--muted);
}

.nav-cluster {
  display: flex;
  align-items: center;
  gap: 14px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--surface-raised);
  color: var(--text-secondary);
  font: inherit;
  font-size: .78rem;
  cursor: pointer;
}

.theme-toggle strong {
  color: var(--text-primary);
  font-size: .78rem;
}

.theme-toggle:hover {
  background: var(--surface-hover);
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  text-align: center;
  max-width: 100%;
}

.button.secondary {
  background: var(--surface-raised);
  color: var(--ink);
  border-color: var(--line);
}

.button.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.hero {
  min-height: 88vh;
  display: grid;
  align-items: end;
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.96), rgba(16, 24, 32, 0.78), rgba(16, 24, 32, 0.42)),
    linear-gradient(135deg, rgba(118, 215, 184, 0.24) 0 2px, transparent 2px 90px),
    linear-gradient(45deg, rgba(241, 190, 106, 0.2) 0 2px, transparent 2px 110px),
    #101820;
  color: var(--white);
}

.hero.interior {
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.96), rgba(16, 24, 32, 0.78), rgba(16, 24, 32, 0.42)),
    linear-gradient(135deg, rgba(118, 215, 184, 0.24) 0 2px, transparent 2px 90px),
    linear-gradient(45deg, rgba(241, 190, 106, 0.2) 0 2px, transparent 2px 110px),
    #101820;
}

.field-notes-page .hero.interior {
  min-height: 72vh;
}

.hero-inner {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 120px 0 84px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section .eyebrow,
.light-eyebrow {
  border-color: var(--line);
  color: var(--green);
  background: var(--green-soft);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 980px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 6.4vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 760px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.06rem, 2vw, 1.34rem);
}

.shadow-review-hero {
  min-height: 76vh;
  align-items: center;
}

.shadow-review-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(320px, .78fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: center;
  padding-top: 88px;
  padding-bottom: 70px;
}

.shadow-review-copy h1 {
  max-width: 760px;
  margin-top: 20px;
  font-size: clamp(3rem, 5.2vw, 4.9rem);
  line-height: 1.01;
}

.shadow-review-copy .hero-copy {
  max-width: 680px;
  color: rgba(255, 255, 255, .94);
}

.offer-snapshot {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid rgba(132, 231, 194, .32);
  border-radius: 16px;
  background: rgba(7, 17, 14, .76);
  box-shadow: 0 26px 70px rgba(0, 0, 0, .3);
}

.offer-snapshot__label {
  color: #9de9ce;
  font-size: .74rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .09em;
}

.offer-snapshot h2 {
  margin: 10px 0 22px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.05;
}

.offer-snapshot ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.offer-snapshot li {
  display: grid;
  gap: 3px;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, .13);
}

.offer-snapshot li strong {
  color: #f5f8f6;
  font-size: .95rem;
}

.offer-snapshot li span {
  color: rgba(255, 255, 255, .75);
  font-size: .88rem;
}

.hero-actions,
.route-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero .button.secondary {
  color: var(--ink);
}

.section {
  padding: 84px 24px;
}

.section.tight {
  padding-top: 54px;
}

.wrap {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.section-title {
  max-width: 790px;
  margin-bottom: 34px;
}

.section-title h2 {
  margin: 12px 0 14px;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
  letter-spacing: 0;
}

.section-title p {
  color: var(--muted);
  font-size: 1.08rem;
}

.band {
  background: var(--surface-default);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-default);
}

.card h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.card p,
.card li {
  color: var(--muted);
}

.control-boundary {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 28px;
  align-items: start;
  margin-top: 24px;
  padding: 24px;
  border-left: 4px solid var(--green);
  background: var(--green-soft);
}

.control-boundary strong {
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.2;
}

.control-boundary p {
  margin: 0;
  color: var(--muted);
}

.step {
  border-left: 5px solid var(--green);
}

.step:nth-child(2) {
  border-left-color: var(--blue);
}

.step:nth-child(3) {
  border-left-color: var(--coral);
}

.step:nth-child(4) {
  border-left-color: var(--gold);
}

.lane-list,
.plain-list {
  margin: 14px 0 0;
  padding-left: 18px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: start;
}

.flow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
}

.flow span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-default);
  font-weight: 750;
  color: var(--ink);
}

.demo-board {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101820;
  color: var(--white);
  box-shadow: var(--shadow);
}

.demo-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.84rem;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.demo-panel {
  min-height: 132px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.demo-panel strong {
  display: block;
  margin-bottom: 10px;
}

.bar {
  height: 8px;
  margin: 8px 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
}

.bar.good {
  width: 82%;
  background: #76d7b8;
}

.bar.warn {
  width: 58%;
  background: #f1be6a;
}

.bar.stop {
  width: 36%;
  background: #e68172;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 9px;
  border-radius: 8px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 750;
}

.tag.green {
  background: var(--green-soft);
  color: var(--green);
}

.tag.coral {
  background: var(--coral-soft);
  color: var(--coral);
}

.offer {
  display: grid;
  gap: 12px;
  align-content: start;
}

.price {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--green);
}

.note {
  padding: 18px;
  border-left: 5px solid var(--blue);
  background: var(--blue-soft);
  color: #1e3f63;
}

.faq {
  display: grid;
  gap: 14px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-default);
}

.faq summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 800;
}

.faq details p {
  padding: 0 20px 20px;
  color: var(--muted);
}

.cta-band {
  background: var(--ink);
  color: var(--white);
}

.cta-band p {
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  padding: 34px 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--surface-default);
}

.footer-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .nav-cluster {
    margin-left: auto;
  }

  .hero {
    min-height: 82vh;
  }

  .field-notes-page .hero.interior {
    min-height: 68vh;
  }

  .hero-inner {
    width: min(100% - 32px, 1180px);
    padding: 96px 0 60px;
  }

  .section {
    padding: 58px 16px;
  }

  .grid.four,
  .grid.three,
  .grid.two,
  .split,
  .demo-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .route-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .route-actions .button {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
  }
}

/* 2026-09 systems-led homepage */
:root {
  --ink-deep: #071511;
  --signal: #73e1b8;
  --signal-soft: rgba(115, 225, 184, 0.12);
  --warm: #f4b85f;
  --surface-dark: #0b1d17;
  --surface-mid: #112820;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
}

html {
  scroll-padding-top: 84px;
}

body {
  overflow-x: hidden;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--surface-raised);
  color: var(--ink);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible,
details:focus-visible {
  outline: 3px solid var(--action-focus);
  outline-offset: 4px;
}

.button.compact {
  min-height: 40px;
  padding-inline: 15px;
}

.hero-system {
  min-height: 92vh;
  align-items: center;
  background:
    radial-gradient(circle at 82% 28%, rgba(115, 225, 184, 0.15), transparent 28%),
    radial-gradient(circle at 16% 82%, rgba(244, 184, 95, 0.08), transparent 24%),
    linear-gradient(135deg, #06110e, #0a1a15 56%, #0d241c);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.78fr);
  align-items: center;
  gap: clamp(48px, 7vw, 108px);
  padding-block: 128px 88px;
}

.hero-content h1 {
  max-width: 820px;
  margin-block: 18px 24px;
  font-size: clamp(3.4rem, 5.8vw, 5.8rem);
  letter-spacing: -0.055em;
}

.microcopy {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.85rem;
}

.signal-map {
  position: relative;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}

.signal-map__header,
.demo-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.live-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--signal);
}

.live-state i,
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 6px rgba(115, 225, 184, 0.1);
}

.signal-stage {
  display: grid;
  gap: 7px;
  margin-top: 24px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.045);
}

.signal-stage__label {
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.signal-stage strong {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.42;
}

.signal-transition {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 8px;
  color: var(--signal);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.signal-transition i {
  font-style: normal;
  font-size: 1.1rem;
}

.signal-outcome {
  display: grid;
  gap: 4px;
  padding: 20px;
  border: 1px solid rgba(115, 225, 184, 0.28);
  border-radius: var(--radius-md);
  background: var(--signal-soft);
}

.signal-outcome__label,
.signal-outcome small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.signal-outcome strong {
  font-size: 1.12rem;
  line-height: 1.35;
}

.proof-strip {
  border-bottom: 1px solid var(--line);
  background: var(--surface-default);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-grid > div {
  display: grid;
  gap: 6px;
  padding: 24px 22px;
  border-left: 1px solid var(--line);
}

.proof-grid > div:last-child {
  border-right: 1px solid var(--line);
}

.proof-grid strong,
.card-index,
.market-number,
.evidence-label {
  color: var(--green);
  font-size: 0.73rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.proof-grid span {
  font-weight: 750;
}

.proof-grid small {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.method-grid {
  counter-reset: method;
}

.method-card {
  position: relative;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.method-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--signal));
  transform: scaleX(0.28);
  transform-origin: left;
}

.method-card .card-index {
  position: absolute;
  top: 24px;
  left: 24px;
}

.console-section {
  color: var(--white);
  background: var(--ink-deep);
}

.console-section .section-title p {
  color: rgba(255, 255, 255, 0.66);
}

.dark-eyebrow {
  border-color: rgba(115, 225, 184, 0.28);
  color: var(--signal);
  background: var(--signal-soft);
}

.problem-examples {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.problem-example {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  background: var(--surface-dark);
}

.problem-example__heading {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.problem-example__heading > span {
  color: var(--signal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.problem-example__heading small,
.problem-example__steps dt {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.problem-example__heading h3 {
  margin: 7px 0 0;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.08;
}

.problem-example__steps {
  display: grid;
  gap: 0;
  margin: 28px 0 0;
}

.problem-example__steps > div {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.problem-example__steps dd {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.55;
}

.editorial-split {
  gap: clamp(48px, 8vw, 120px);
}

.sticky-copy {
  position: sticky;
  top: 110px;
}

.market-list {
  border-top: 1px solid var(--line);
}

.market-row {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 18px;
  align-items: start;
  padding: 28px 4px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  transition: padding 180ms ease, background 180ms ease;
}

a.market-row {
  grid-template-columns: 46px 1fr auto;
}

a.market-row:hover,
a.market-row:focus-visible {
  padding-inline: 18px;
  background: var(--surface-hover);
}

.market-row strong,
.market-row small {
  display: block;
}

.market-row strong {
  margin-bottom: 6px;
  font-size: 1.2rem;
}

.market-row small {
  color: var(--muted);
  line-height: 1.5;
}

.engagement-grid .card {
  border-radius: var(--radius-md);
}

.featured-offer {
  border-color: rgba(11, 107, 87, 0.34);
  box-shadow: inset 0 4px 0 var(--green);
}

.cta-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(40px, 8vw, 110px);
  align-items: end;
}

.cta-layout .section-title {
  max-width: 850px;
  margin-bottom: 0;
}

.cta-layout .route-actions {
  display: grid;
}

.light-button {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--ink-deep);
}

.text-link {
  display: flex;
  justify-content: space-between;
  padding: 13px 2px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

.hero [data-reveal],
.hero-inner[data-reveal] {
  opacity: 1;
  transform: none;
}

[data-reveal].is-visible {
  animation: reveal-in 620ms ease both;
}

@keyframes reveal-in {
  from { opacity: 0.25; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 980px) {
  .hero-system {
    min-height: auto;
  }

  .hero-layout,
  .cta-layout {
    grid-template-columns: 1fr;
  }

  .hero-layout {
    gap: 44px;
    padding: 88px 0 52px;
  }

  .shadow-review-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .offer-snapshot {
    max-width: 720px;
  }

  .signal-map {
    max-width: 620px;
  }

}

@media (max-width: 860px) {
  .hero-content h1 {
    font-size: clamp(3rem, 13.5vw, 4rem);
    line-height: 1.01;
  }

  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-grid > div:nth-child(3) {
    border-top: 1px solid var(--line);
  }

  .proof-grid > div:nth-child(4) {
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
  }

  .method-card {
    min-height: 220px;
  }

  .problem-examples {
    grid-template-columns: 1fr;
  }

  .sticky-copy {
    position: static;
  }


  .footer-inner {
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-grid > div {
    min-height: 154px;
    padding: 18px 16px;
    border-bottom: 1px solid var(--line);
  }

  .proof-grid > div:nth-child(even) {
    border-right: 1px solid var(--line);
  }

  .signal-map {
    padding: 16px;
  }

  .signal-stage {
    margin-top: 18px;
    padding: 15px;
  }

  .signal-outcome {
    padding: 16px;
  }

  .signal-transition {
    padding-block: 11px;
  }

  .market-row {
    grid-template-columns: 34px 1fr;
  }

}

@media (prefers-reduced-motion: reduce) {
  .brand-glyph {
    transition: none;
    transform: none !important;
  }
  .brand-word[data-kinetic-wordmark] {
    transition: none;
    transform: none !important;
  }
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* Workflow qualification path */
.review-hero { min-height: 72vh; }
.review-intro { display: grid; gap: 34px; }
.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 54px;
  align-items: start;
}
.form-context { position: sticky; top: 112px; }
.form-context h2 { margin: 22px 0 16px; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.03; }
.investment-note { display: grid; gap: 5px; margin: 30px 0; padding: 22px; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; background: rgba(255,255,255,.06); }
.investment-note[hidden] { display: none; }
.investment-note small { color: var(--signal); font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.investment-note strong { font-size: 1.15rem; }
.investment-note span, .form-help { color: rgba(255,255,255,.72); }
.form-help a { color: var(--white); }
.live-brief { display: grid; gap: 0; margin: 28px 0; overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; background: rgba(255,255,255,.035); }
.live-brief > div { display: grid; gap: 4px; padding: 14px 16px; border-bottom: 1px solid rgba(255,255,255,.1); }
.live-brief > div:last-child { border-bottom: 0; }
.live-brief small { color: rgba(255,255,255,.5); font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.live-brief strong { color: rgba(255,255,255,.55); font-size: .92rem; line-height: 1.35; }
.live-brief .is-defined strong { color: var(--white); }
.live-brief .is-defined small { color: var(--signal); }
.workflow-form { display: grid; gap: 22px; padding: 30px; border: 1px solid rgba(255,255,255,.16); border-radius: 16px; background: rgba(255,255,255,.055); box-shadow: var(--shadow); }
.form-progress { display: grid; gap: 10px; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.12); }
.progress-track { height: 5px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.12); }
.progress-track i { display: block; width: 25%; height: 100%; border-radius: inherit; background: var(--signal); transition: width 260ms ease; }
.progress-copy { display: flex; justify-content: space-between; gap: 16px; color: rgba(255,255,255,.62); font-size: .82rem; }
.progress-copy strong { color: var(--white); }
.form-step { display: grid; gap: 22px; }
.form-step[hidden] { display: none; }
.step-heading { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.step-heading > span { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--signal); border-radius: 50%; color: var(--signal); font-weight: 850; }
.step-heading h3 { margin: 0 0 3px; font-size: 1.55rem; }
.step-heading p { margin: 0; color: rgba(255,255,255,.64); }
.workflow-form label { display: grid; gap: 8px; font-weight: 700; }
.workflow-form label > span, .workflow-form legend { color: rgba(255,255,255,.9); }
.workflow-form input[type="text"], .workflow-form input[type="email"], .workflow-form textarea {
  width: 100%; padding: 13px 14px; border: 1px solid rgba(255,255,255,.2); border-radius: 8px; background: rgba(9,18,25,.72); color: var(--white); font: inherit;
}
.workflow-form input:focus, .workflow-form textarea:focus { outline: 3px solid rgba(118,215,184,.32); border-color: var(--signal); }
.field-grid { display: grid; gap: 18px; }
.two-fields { grid-template-columns: repeat(2, minmax(0,1fr)); }
.workflow-form fieldset { margin: 0; padding: 0; border: 0; }
.workflow-form legend { margin-bottom: 12px; font-weight: 800; }
.choice-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.choice-grid label, .radio-stack label { display: flex; grid-template-columns: none; align-items: flex-start; gap: 9px; padding: 12px; border: 1px solid rgba(255,255,255,.13); border-radius: 8px; background: rgba(255,255,255,.035); font-weight: 550; }
.radio-stack { display: grid; gap: 10px; }
.choice-grid input, .radio-stack input, .consent input { margin-top: 4px; accent-color: var(--signal); }
.consent { grid-template-columns: auto 1fr !important; align-items: start; font-weight: 550 !important; }
.form-submit { width: 100%; border-color: var(--signal); background: var(--signal); color: var(--ink); cursor: pointer; }
.form-navigation { display: grid; grid-template-columns: auto minmax(180px,1fr); gap: 12px; align-items: center; }
.form-navigation .step-back { min-width: 110px; }
.form-navigation [hidden] { display: none; }
.form-footnote { margin: -8px 0 0; color: rgba(255,255,255,.58); font-size: .85rem; }
.honeypot { position: absolute; left: -9999px; }
.confirmation-page { min-height: 100vh; display: grid; place-items: center; padding: 30px; background: var(--paper); }
.confirmation-card { width: min(720px,100%); padding: clamp(30px,7vw,70px); border: 1px solid var(--line); border-radius: 18px; background: var(--surface-default); box-shadow: var(--shadow); }
.confirmation-card .brand { margin-bottom: 54px; }
.confirmation-card h1 { margin: 22px 0; font-size: clamp(2.6rem,7vw,5rem); }
.route-reason { display: grid; gap: 5px; margin: 28px 0; padding: 18px; border-left: 4px solid var(--green); background: var(--green-soft); }
.route-reason span { color: var(--muted); }
@media (max-width: 860px) {
  .form-layout { grid-template-columns: 1fr; }
  .form-context { position: static; }
  .control-boundary { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .two-fields, .choice-grid { grid-template-columns: 1fr; }
  .workflow-form { padding: 20px; }
  .shadow-review-hero { min-height: auto; }
  .shadow-review-layout { width: min(100% - 32px, 1180px); padding: 64px 0 48px; }
  .shadow-review-copy h1 { font-size: clamp(2.55rem, 13vw, 3.65rem); }
  .shadow-review-copy .hero-copy { font-size: 1.05rem; }
  .offer-snapshot { padding: 22px; }
}

/* Theme system: semantic surfaces, persisted overrides, and OS fallback */
html {
  scrollbar-gutter: stable;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --ink: #edf4f1;
  --muted: #b5c3bd;
  --line: #2f433a;
  --paper: #07110e;
  --white: #f5f8f6;
  --green: #7fe1be;
  --green-soft: #102c23;
  --blue: #8dc1ff;
  --blue-soft: #112b43;
  --coral: #ffab9a;
  --coral-soft: #3b201b;
  --gold: #f5cf72;
  --shadow: 0 22px 52px rgba(0, 0, 0, .34);
  --surface-canvas: #07110e;
  --surface-default: #0d1b16;
  --surface-raised: #13231d;
  --surface-hover: #1a3028;
  --surface-overlay: rgba(7, 17, 14, .92);
  --text-primary: #edf4f1;
  --text-secondary: #b5c3bd;
  --border-subtle: #2f433a;
  --action-primary: #7fe1be;
  --action-focus: #ffd579;
  --signal: #84e7c2;
  --signal-soft: rgba(132, 231, 194, .14);
  --warm: #ffd079;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    color-scheme: dark;
    --ink: #edf4f1;
    --muted: #b5c3bd;
    --line: #2f433a;
    --paper: #07110e;
    --white: #f5f8f6;
    --green: #7fe1be;
    --green-soft: #102c23;
    --blue: #8dc1ff;
    --blue-soft: #112b43;
    --coral: #ffab9a;
    --coral-soft: #3b201b;
    --gold: #f5cf72;
    --shadow: 0 22px 52px rgba(0, 0, 0, .34);
    --surface-canvas: #07110e;
    --surface-default: #0d1b16;
    --surface-raised: #13231d;
    --surface-hover: #1a3028;
    --surface-overlay: rgba(7, 17, 14, .92);
    --text-primary: #edf4f1;
    --text-secondary: #b5c3bd;
    --border-subtle: #2f433a;
    --action-primary: #7fe1be;
    --action-focus: #ffd579;
    --signal: #84e7c2;
    --signal-soft: rgba(132, 231, 194, .14);
    --warm: #ffd079;
  }
}

html[data-theme="dark"] .brand-mark {
  filter: invert(1) grayscale(1) brightness(1.32);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) .brand-mark {
    filter: invert(1) grayscale(1) brightness(1.32);
  }
}

html[data-theme="dark"] .cta-band,
html[data-theme="dark"] .console-section {
  background: var(--ink-deep);
  color: #f5f8f6;
}

html[data-theme="dark"] .button:not(.secondary):not(.light-button),
html[data-theme="dark"] .form-submit {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--ink-deep);
}

html[data-theme="dark"] .button.secondary {
  border-color: #50635b;
  background: #f4f7f5;
  color: #101820;
}

html[data-theme="dark"] .featured-offer {
  border-color: rgba(127, 225, 190, .48);
}

html[data-theme="dark"] .note {
  color: #d6e9ff;
}

.confirmation-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 54px;
}

.confirmation-tools .brand {
  margin-bottom: 0;
}

@media (max-width: 620px) {
  .theme-toggle > span { display: none; }
}

@media (forced-colors: active) {
  * { box-shadow: none !important; }
  .hero,
  .hero-system,
  .console-section,
  .cta-band { background: Canvas; color: CanvasText; }
  .card,
  .signal-map,
  .problem-example,
  .workflow-form,
  .live-brief,
  .control-boundary { border: 1px solid CanvasText; background: Canvas; color: CanvasText; }
  .button,
  .theme-toggle { border: 2px solid ButtonText; }
  .live-state i,
  .status-dot { background: Highlight; }
}

@media print {
  :root,
  html[data-theme="dark"] {
    color-scheme: light;
    --ink: #101820;
    --muted: #53606b;
    --line: #b9c3ca;
    --paper: #ffffff;
    --white: #ffffff;
  }
  .site-header,
  .theme-toggle,
  .hero-actions,
  .route-actions,
  .skip-link { display: none !important; }
  [data-reveal],
  [data-reveal].is-visible {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
  .hero,
  .hero-system,
  .console-section,
  .cta-band { background: #ffffff !important; color: #101820 !important; }
  .hero,
  .hero.interior,
  .review-hero { min-height: auto !important; }
  .hero-inner { padding: 32px 0 26px !important; }
  .hero h1,
  .hero h2,
  .hero h3,
  .hero .eyebrow { color: #101820 !important; }
  .hero .eyebrow { border-color: #b9c3ca !important; }
  .hero-copy,
  .microcopy,
  .console-section p,
  .cta-band p { color: #33414b !important; }
  .section { padding: 34px 24px !important; }
  .card,
  .market-row,
  .control-boundary { break-inside: avoid; }
}