:root {
  --black: #040506;
  --black-2: #090b0d;
  --gunmetal: #171b1e;
  --gunmetal-2: #242a2f;
  --steel: #9aa0a0;
  --paper: #f2eadc;
  --muted: #b9ad98;
  --gold: #bd8027;
  --gold-bright: #e1aa4a;
  --bloodline: #6f261e;
  --alert-red: #ff3b2f;
  --alert-red-deep: #8f1f19;
  --alert-red-soft: rgba(255, 59, 47, 0.24);
  --px-blue: #2f6dff;
  --px-blue-deep: #0b2b66;
  --px-cyan: #8fb7ff;
  --px-white: #f6fbff;
  --blue-line: rgba(143, 183, 255, 0.42);
  --phase-pressure-bg: #030304;
  --phase-pressure-red: #ff3b2f;
  --phase-pressure-deep: #360706;
  --phase-assessment-bg: #e9edf1;
  --phase-assessment-ink: #111820;
  --phase-assessment-muted: #68727d;
  --phase-system-bg: #03070d;
  --phase-system-blue: #2f6dff;
  --phase-system-cyan: #8fb7ff;
  --phase-resolution-gold: #e1aa4a;
  --line: rgba(225, 170, 74, 0.34);
  --line-soft: rgba(242, 234, 220, 0.1);
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.5);
  --font-display: "Barlow Condensed", Inter, system-ui, sans-serif;
  --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Share Tech Mono", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--paper);
  background:
    linear-gradient(90deg, rgba(225, 170, 74, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(225, 170, 74, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 25% 0%, rgba(189, 128, 39, 0.13), transparent 32rem),
    linear-gradient(180deg, #050606 0%, #0b0d0f 48%, #050606 100%);
  background-size: 52px 52px, 52px 52px, auto, auto;
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.16;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.24'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
canvas {
  max-width: 100%;
}

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 100;
  transform: translateY(-160%);
  padding: 10px 14px;
  color: #08090a;
  background: var(--gold-bright);
}

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(4, 5, 6, 0.88);
  backdrop-filter: blur(18px);
}

.nav-inner {
  width: min(1220px, calc(100% - 32px));
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-brand {
  display: grid;
  text-transform: uppercase;
  line-height: 1;
}

.brand-mark,
.section-kicker,
.classification,
.card-index,
.module-num,
.cover-meta,
.brief-label,
.nav-links,
.nav-mobile,
.footer-inner {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.brand-mark {
  color: var(--gold-bright);
  font-size: 0.76rem;
}

.brand-title {
  margin-top: 3px;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.nav-links,
.nav-mobile ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--paper);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--gold-bright);
  color: #08090a !important;
  background: var(--gold-bright);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 21px;
  height: 2px;
  margin: 5px auto;
  background: var(--gold-bright);
}

.nav-mobile {
  display: none;
  border-top: 1px solid var(--line-soft);
  background: rgba(4, 5, 6, 0.98);
}

.nav-mobile.open {
  display: block;
}

.nav-mobile ul {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 24px;
  display: grid;
  gap: 12px;
  color: var(--muted);
  text-transform: uppercase;
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 118px 0 62px;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

#hero-canvas,
#final-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.34;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 5, 6, 0.95), rgba(4, 5, 6, 0.62) 52%, rgba(4, 5, 6, 0.96)),
    linear-gradient(180deg, rgba(4, 5, 6, 0.1), rgba(4, 5, 6, 0.94));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  align-items: center;
  gap: clamp(34px, 6vw, 86px);
}

.hero-brief {
  position: relative;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(16, 19, 21, 0.86), rgba(6, 7, 8, 0.82));
  box-shadow: var(--shadow);
}

.hero-brief::before,
.hero-brief::after,
.lead-panel::before,
.author-card::before,
.framework-brief::before {
  content: "";
  position: absolute;
  width: 34px;
  height: 34px;
  border-color: var(--gold);
  pointer-events: none;
}

.hero-brief::before,
.lead-panel::before,
.author-card::before,
.framework-brief::before {
  top: 12px;
  left: 12px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.hero-brief::after {
  right: 12px;
  bottom: 12px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.brief-label {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--gold-bright);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.brief-label span {
  padding: 5px 9px;
  border: 1px solid var(--line);
  background: rgba(189, 128, 39, 0.08);
}

.classification,
.section-kicker {
  margin: 0 0 12px;
  color: var(--gold-bright);
  font-size: 0.78rem;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 0.94;
  letter-spacing: 0.02em;
}

h1 {
  max-width: 820px;
  margin-bottom: 16px;
  font-size: clamp(4rem, 8vw, 7.6rem);
}

.hero-subhead {
  margin-bottom: 18px;
  color: var(--gold-bright);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.7rem);
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.hero-copy,
.split-header p,
.framework-brief p,
.author-card p,
.lead-panel p,
.final-copy p,
.dossier-card p,
.module-card p {
  color: var(--muted);
  font-size: 1.04rem;
}

.hero-copy {
  max-width: 670px;
  font-size: 1.14rem;
}

.hero-doctrine {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 28px 0;
}

.hero-doctrine span {
  min-height: 58px;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid var(--line-soft);
  color: var(--paper);
  background: rgba(255, 255, 255, 0.035);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  color: #070808;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  box-shadow: 0 16px 40px rgba(189, 128, 39, 0.22);
}

.btn-secondary,
.btn-ghost {
  border-color: var(--line);
  color: var(--paper);
  background: rgba(255, 255, 255, 0.045);
}

.btn-ghost {
  color: var(--gold-bright);
}

.hero-cover-wrap {
  align-self: center;
}

.cover-frame {
  position: relative;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(7, 8, 9, 0.92);
  box-shadow: var(--shadow);
  transform: rotateY(-5deg) rotateX(2deg);
}

.cover-frame::before {
  content: "";
  position: absolute;
  inset: -18px;
  z-index: -1;
  border: 1px solid rgba(225, 170, 74, 0.18);
}

.cover-frame img {
  display: block;
  width: 100%;
}

.cover-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  color: var(--gold-bright);
  font-size: 0.74rem;
  text-transform: uppercase;
}

.compact-section,
.lead-section,
.final-cta-section {
  padding: clamp(64px, 8vw, 104px) 0;
}

.split-header {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.7fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: end;
  margin-bottom: 34px;
}

.split-header h2,
.author-card h2,
.lead-panel h2,
.final-copy h2 {
  margin-bottom: 0;
  font-size: clamp(2.7rem, 5.8vw, 5rem);
}

.split-header p {
  margin-bottom: 0;
}

.problem-grid,
.module-grid,
.credential-grid {
  display: grid;
  gap: 14px;
}

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

.dossier-card,
.module-card,
.framework-brief,
.author-card,
.lead-panel,
.credential-grid div {
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(225, 170, 74, 0.06), transparent 34%),
    linear-gradient(180deg, rgba(22, 26, 29, 0.92), rgba(8, 9, 10, 0.92));
}

.dossier-card,
.module-card,
.credential-grid div {
  position: relative;
  padding: 22px;
}

.card-index,
.module-num {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--gold-bright);
  font-size: 0.78rem;
}

.dossier-card h3,
.module-card h3 {
  margin-bottom: 10px;
  font-size: 2rem;
}

.dossier-card p,
.module-card p {
  margin-bottom: 0;
}

.ada-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.68fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.ada-diagram {
  position: relative;
  padding: clamp(20px, 4vw, 36px);
  border: 1px solid var(--line);
  background: rgba(5, 6, 7, 0.72);
  box-shadow: var(--shadow);
}

.ada-node {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 18px;
  align-items: center;
  padding: 22px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(90deg, rgba(36, 42, 47, 0.72), rgba(10, 12, 13, 0.86));
}

.ada-node span {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  font-family: var(--font-mono);
}

.ada-node strong {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: 0.04em;
}

.ada-node small {
  color: var(--muted);
  font-size: 0.95rem;
}

.flow-line {
  height: 54px;
  display: grid;
  place-items: center;
}

.flow-line span {
  position: relative;
  width: 2px;
  height: 44px;
  background: rgba(225, 170, 74, 0.24);
  overflow: hidden;
}

.flow-line span::after {
  content: "";
  position: absolute;
  inset: -100% 0 auto;
  height: 100%;
  background: linear-gradient(transparent, var(--gold-bright));
  animation: flow 2s linear infinite;
}

@keyframes flow {
  to {
    transform: translateY(200%);
  }
}

.repeat-band {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  margin-top: 14px;
  border: 1px solid var(--line);
  color: var(--gold-bright);
  background: rgba(189, 128, 39, 0.08);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}

.repeat-band i {
  animation: spin-slow 4s linear infinite;
}

@keyframes spin-slow {
  to {
    transform: rotate(360deg);
  }
}

.framework-brief,
.author-card,
.lead-panel {
  position: relative;
  padding: clamp(26px, 4vw, 44px);
  box-shadow: var(--shadow);
}

.framework-brief h3 {
  margin-bottom: 16px;
  color: var(--gold-bright);
  font-size: 2.5rem;
}

.framework-brief ul {
  padding: 0;
  margin: 26px 0;
  list-style: none;
}

.framework-brief li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--muted);
}

.framework-brief li span {
  display: inline-block;
  min-width: 86px;
  color: var(--gold-bright);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.ada-briefing {
  height: 430vh;
  min-height: 3440px;
  padding: 0;
  overflow: visible;
}

.ada-pin {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.ada-stage {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  min-height: min(740px, calc(100vh - 68px));
  display: grid;
  grid-template-columns: minmax(300px, 0.86fr) minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  gap: clamp(18px, 4vw, 44px);
  align-items: center;
  padding: clamp(18px, 4vw, 38px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(111, 38, 30, 0.11), transparent 28%),
    linear-gradient(180deg, rgba(12, 15, 17, 0.94), rgba(4, 5, 6, 0.9));
  box-shadow: var(--shadow);
}

.ada-stage::before,
.ada-stage::after {
  content: "";
  position: absolute;
  width: 44px;
  height: 44px;
  border-color: var(--gold);
  pointer-events: none;
}

.ada-stage::before {
  top: 14px;
  left: 14px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.ada-stage::after {
  right: 14px;
  bottom: 14px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.ada-brief-header {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ada-map {
  position: relative;
  width: min(430px, 100%);
  aspect-ratio: 1;
  justify-self: center;
  display: grid;
  place-items: center;
}

.ada-orbit,
.ada-orbit::before,
.ada-orbit::after {
  position: absolute;
  border: 1px solid rgba(225, 170, 74, 0.24);
  border-radius: 50%;
  content: "";
}

.ada-orbit {
  inset: 7%;
}

.ada-orbit::before {
  inset: 15%;
}

.ada-orbit::after {
  inset: 31%;
  border-color: rgba(242, 234, 220, 0.1);
}

.ada-core {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 106px;
  height: 106px;
  border: 1px solid var(--line);
  color: var(--paper);
  background: rgba(4, 5, 6, 0.86);
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.ada-sweep {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(225, 170, 74, 0.52), transparent 34deg, transparent);
  mask: radial-gradient(transparent 56%, #000 58%);
  opacity: 0.76;
  transform: rotate(var(--ada-rotation, 0deg));
  transition: transform 120ms linear;
}

.ada-map-node {
  position: absolute;
  z-index: 3;
  min-width: 92px;
  padding: 8px 10px;
  border: 1px solid rgba(242, 234, 220, 0.12);
  color: var(--steel);
  background: rgba(10, 12, 13, 0.88);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.ada-map-node[data-ada-map-node="0"] {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.ada-map-node[data-ada-map-node="1"] {
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.ada-map-node[data-ada-map-node="2"] {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.ada-map-node[data-ada-map-node="3"] {
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.ada-map-node.is-active {
  color: var(--paper);
  border-color: var(--gold-bright);
  background: rgba(189, 128, 39, 0.16);
}

.ada-frames {
  position: relative;
  min-height: clamp(380px, 58vh, 560px);
  overflow: hidden;
  perspective: 1200px;
}

.ada-frame {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  opacity: 0;
  transform: translate3d(0, 70vh, -120px) scale(0.94);
  transition: opacity 80ms linear;
  will-change: transform, opacity, filter;
}

.ada-frame.active {
  opacity: 1;
}

.ada-frame-num {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.16em;
}

.ada-frame h2 {
  margin-bottom: 18px;
  font-size: clamp(4rem, 10vw, 9rem);
}

.ada-frame p {
  max-width: 720px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: clamp(1.06rem, 2vw, 1.25rem);
}

.ada-frame small {
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ada-frame .btn {
  width: fit-content;
  margin-top: 26px;
}

.ada-progress {
  grid-column: 1 / -1;
  height: 3px;
  background: rgba(242, 234, 220, 0.12);
}

.ada-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--bloodline), var(--gold-bright));
}

.quotes-section {
  --quote-count: 7;
  position: relative;
  height: calc(var(--quote-count) * 100vh);
  min-height: 300vh;
  overflow: visible;
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 42%, rgba(189, 128, 39, 0.11), transparent 34rem),
    linear-gradient(180deg, #050606 0%, #0a0d0f 50%, #050606 100%);
}

.quotes-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.46;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(225, 170, 74, 0.11) 50%, transparent 50.2%),
    linear-gradient(transparent 49.8%, rgba(225, 170, 74, 0.08) 50%, transparent 50.2%);
  background-size: 72px 72px;
}

.quote-pin {
  position: sticky;
  top: 0;
  height: 112vh;
  min-height: 760px;
  display: grid;
  place-items: center;
  overflow: visible;
}

.quote-deck-shell {
  position: relative;
  width: min(1240px, calc(100% - 40px));
  min-height: min(860px, calc(112vh - 64px));
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-items: center;
  padding: clamp(18px, 4vw, 36px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(225, 170, 74, 0.07), transparent 38%),
    linear-gradient(180deg, rgba(13, 16, 18, 0.92), rgba(4, 5, 6, 0.88));
  box-shadow: var(--shadow);
}

.quote-deck-shell::before,
.quote-deck-shell::after {
  content: "";
  position: absolute;
  width: 46px;
  height: 46px;
  border-color: var(--gold);
  pointer-events: none;
}

.quote-deck-shell::before {
  top: 14px;
  left: 14px;
  border-top: 1px solid;
  border-left: 1px solid;
}

.quote-deck-shell::after {
  right: 14px;
  bottom: 14px;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.quote-deck-header {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.quotes-track {
  position: relative;
  width: 100%;
  min-height: clamp(520px, 72vh, 700px);
  height: auto;
  margin: 0 auto;
  perspective: 1200px;
  overflow: visible;
}

.quote-slide {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  opacity: 0;
  transform: translate3d(0, 70vh, -120px) scale(0.92);
  transition: opacity 80ms linear;
  will-change: transform, opacity, filter;
}

.quote-slide.active {
  opacity: 1;
}

.quote-card {
  position: relative;
  width: min(1040px, 100%);
  min-height: clamp(430px, 62vh, 640px);
  display: grid;
  align-content: center;
  padding: clamp(28px, 4.8vw, 64px);
  border: 1px solid rgba(225, 170, 74, 0.42);
  background:
    linear-gradient(90deg, rgba(111, 38, 30, 0.13), transparent 32%),
    linear-gradient(180deg, rgba(24, 29, 33, 0.96), rgba(6, 7, 8, 0.96));
  box-shadow: 0 26px 72px rgba(0, 0, 0, 0.45);
}

.quote-card::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(242, 234, 220, 0.08);
  pointer-events: none;
}

.quote-number {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.25rem);
  letter-spacing: 0.14em;
}

.quote-slide blockquote {
  position: relative;
  max-width: 940px;
  margin: 0;
  color: var(--paper);
  font-family: var(--font-display);
  font-size: clamp(3rem, 8.6vw, 8rem);
  font-weight: 900;
  line-height: 0.9;
  text-transform: uppercase;
  text-shadow: 0 0 44px rgba(255, 59, 47, 0.14);
}

.quote-card p {
  position: relative;
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--steel);
  font-size: clamp(0.98rem, 1.7vw, 1.14rem);
}

.quote-rail {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}

.quote-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: rgba(242, 234, 220, 0.22);
  transform: rotate(45deg);
}

.quote-dot.active {
  background: var(--gold-bright);
}

.quotes-progress {
  position: absolute;
  inset: auto 0 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--bloodline), var(--gold-bright));
}

/* Narrative color arc: pressure -> system reveal -> resolution */
.hero {
  background:
    radial-gradient(circle at 12% 38%, rgba(255, 59, 47, 0.26), transparent 26rem),
    radial-gradient(circle at 74% 22%, rgba(143, 31, 25, 0.26), transparent 32rem),
    linear-gradient(180deg, rgba(255, 59, 47, 0.035), transparent 44%);
}

.hero-brief {
  border-color: rgba(255, 59, 47, 0.58);
  background:
    linear-gradient(90deg, rgba(255, 59, 47, 0.16), transparent 34%),
    repeating-linear-gradient(180deg, rgba(255, 59, 47, 0.05) 0 1px, transparent 1px 13px),
    linear-gradient(180deg, rgba(16, 19, 21, 0.88), rgba(6, 7, 8, 0.86));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.58), 0 0 56px rgba(255, 59, 47, 0.1);
}

.hero-brief::before,
.hero-brief::after {
  border-color: var(--alert-red);
}

.hero .classification,
.problem-section .section-kicker,
.quote-deck-header,
.quote-number {
  color: #ff6b5d;
}

.pressure-word {
  color: var(--alert-red);
  text-shadow: 0 0 28px rgba(255, 59, 47, 0.28), 0 0 2px rgba(255, 255, 255, 0.35);
}

.hero-subhead {
  color: #f3e8df;
}

.hero-doctrine span {
  border-color: rgba(255, 59, 47, 0.36);
  background: rgba(255, 59, 47, 0.075);
  box-shadow: inset 0 0 18px rgba(255, 59, 47, 0.045);
}

.problem-section {
  background:
    radial-gradient(circle at 10% 18%, rgba(255, 59, 47, 0.18), transparent 28rem),
    radial-gradient(circle at 86% 80%, rgba(143, 31, 25, 0.16), transparent 30rem),
    linear-gradient(180deg, rgba(4, 5, 6, 0), rgba(143, 31, 25, 0.1));
}

.problem-section .dossier-card {
  border-color: rgba(255, 59, 47, 0.42);
  background:
    linear-gradient(135deg, rgba(255, 59, 47, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(22, 26, 29, 0.92), rgba(8, 9, 10, 0.92));
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 59, 47, 0.11);
}

.problem-section .card-index {
  color: #ff6b5d;
}

.problem-section .dossier-card h3 {
  color: var(--alert-red);
  text-shadow: 0 0 20px rgba(255, 59, 47, 0.16);
}

.problem-section .dossier-card::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px;
  height: 2px;
  background: linear-gradient(90deg, var(--alert-red), transparent);
  opacity: 0.65;
}

.quote-deck-section {
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 59, 47, 0.22), transparent 28rem),
    radial-gradient(circle at 74% 62%, rgba(143, 31, 25, 0.24), transparent 34rem),
    linear-gradient(180deg, #030303 0%, #090606 48%, #030303 100%);
}

.quote-deck-section::before {
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(255, 59, 47, 0.2) 50%, transparent 50.2%),
    linear-gradient(transparent 49.8%, rgba(225, 170, 74, 0.06) 50%, transparent 50.2%);
}

.quote-deck-shell {
  border-color: rgba(255, 59, 47, 0.56);
  background:
    repeating-linear-gradient(180deg, rgba(255, 59, 47, 0.04) 0 1px, transparent 1px 18px),
    linear-gradient(135deg, rgba(255, 59, 47, 0.16), transparent 42%),
    linear-gradient(180deg, rgba(13, 16, 18, 0.94), rgba(4, 5, 6, 0.9));
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.62), 0 0 72px rgba(255, 59, 47, 0.09);
}

.quote-card {
  border-color: rgba(255, 59, 47, 0.55);
  background:
    linear-gradient(90deg, rgba(255, 59, 47, 0.17), transparent 36%),
    linear-gradient(180deg, rgba(24, 29, 33, 0.96), rgba(6, 7, 8, 0.96));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), inset 0 0 36px rgba(255, 59, 47, 0.045);
}

.quote-card p {
  display: none;
}

.act-system.ada-section {
  border-color: var(--blue-line);
  background:
    radial-gradient(circle at 50% 32%, rgba(143, 183, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 10% 10%, rgba(47, 109, 255, 0.15), transparent 30rem),
    linear-gradient(180deg, #03070d, #07101c 50%, #03070a);
}

.act-system.ada-section::before {
  background:
    linear-gradient(90deg, transparent 49.7%, rgba(143, 183, 255, 0.2) 50%, transparent 50.3%),
    linear-gradient(transparent 49.7%, rgba(143, 183, 255, 0.13) 50%, transparent 50.3%);
}

.ada-stage {
  border-color: var(--blue-line);
  background:
    linear-gradient(135deg, rgba(143, 183, 255, 0.1), transparent 36%),
    repeating-linear-gradient(90deg, rgba(143, 183, 255, 0.045) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(180deg, rgba(143, 183, 255, 0.035) 0 1px, transparent 1px 44px),
    linear-gradient(180deg, rgba(7, 15, 25, 0.97), rgba(3, 7, 12, 0.94));
  box-shadow: 0 30px 82px rgba(0, 0, 0, 0.52), 0 0 80px rgba(47, 109, 255, 0.09);
}

.ada-stage::before,
.ada-stage::after {
  border-color: var(--px-cyan);
}

.ada-brief-header,
.ada-frame-num,
.ada-frame small,
.ada-core,
.ada-map-node.is-active {
  color: var(--px-white);
}

.ada-orbit,
.ada-orbit::before {
  border-color: rgba(72, 231, 255, 0.28);
}

.ada-sweep {
  background: conic-gradient(from 0deg, rgba(143, 183, 255, 0.72), rgba(246, 251, 255, 0.52) 16deg, transparent 42deg, transparent);
}

.ada-core {
  border-color: var(--blue-line);
  color: var(--px-white);
  box-shadow: 0 0 42px rgba(143, 183, 255, 0.16), inset 0 0 28px rgba(47, 109, 255, 0.08);
}

.ada-map-node.is-active {
  border-color: var(--px-cyan);
  background: rgba(47, 109, 255, 0.2);
  box-shadow: 0 0 28px rgba(143, 183, 255, 0.15);
}

.ada-stage.is-step-3 .ada-map-node {
  color: var(--px-white);
  border-color: rgba(143, 183, 255, 0.56);
  background: rgba(47, 109, 255, 0.14);
  box-shadow: 0 0 22px rgba(143, 183, 255, 0.1);
}

.ada-stage.is-step-3 .ada-core {
  background: rgba(246, 251, 255, 0.08);
  box-shadow: 0 0 64px rgba(143, 183, 255, 0.24), inset 0 0 34px rgba(47, 109, 255, 0.18);
}

.ada-stage.is-step-0 .ada-map::after,
.ada-stage.is-step-1 .ada-map::after,
.ada-stage.is-step-2 .ada-map::after,
.ada-stage.is-step-3 .ada-map::after {
  content: "";
  position: absolute;
  inset: 18%;
  pointer-events: none;
  opacity: 0.78;
}

.ada-stage.is-step-0 .ada-map::after {
  border-radius: 50%;
  background: repeating-radial-gradient(circle, rgba(143, 183, 255, 0.18) 0 1px, transparent 1px 18px);
  animation: radar-pulse 2.4s ease-in-out infinite;
}

.ada-stage.is-step-1 .ada-map::after {
  background:
    linear-gradient(45deg, transparent 48%, rgba(143, 183, 255, 0.48) 49%, rgba(143, 183, 255, 0.48) 51%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, rgba(246, 251, 255, 0.22) 49%, rgba(246, 251, 255, 0.22) 51%, transparent 52%);
}

.ada-stage.is-step-2 .ada-map::after {
  background:
    radial-gradient(circle at 50% 12%, var(--px-cyan) 0 4px, transparent 5px),
    radial-gradient(circle at 88% 50%, var(--px-cyan) 0 4px, transparent 5px),
    radial-gradient(circle at 50% 88%, var(--px-cyan) 0 4px, transparent 5px);
  filter: drop-shadow(0 0 12px rgba(143, 183, 255, 0.9));
}

.ada-stage.is-step-3 .ada-map::after {
  border: 1px solid rgba(143, 183, 255, 0.56);
  border-radius: 50%;
  box-shadow: 0 0 46px rgba(143, 183, 255, 0.28), inset 0 0 32px rgba(47, 109, 255, 0.16);
}

@keyframes radar-pulse {
  50% {
    opacity: 0.35;
    transform: scale(1.04);
  }
}

.ada-progress span {
  background: linear-gradient(90deg, var(--px-blue), var(--px-cyan), var(--px-white));
}

.quote-deck-section .quotes-progress {
  background: linear-gradient(90deg, var(--bloodline), var(--alert-red), var(--gold-bright));
}

.doctrine-reveal-section,
.modules-section,
.lead-section,
.author-section,
.final-cta-section {
  background:
    radial-gradient(circle at 22% 20%, rgba(47, 109, 255, 0.1), transparent 30rem),
    radial-gradient(circle at 78% 72%, rgba(143, 183, 255, 0.055), transparent 26rem),
    linear-gradient(180deg, #05080b, #040506);
}

.doctrine-reveal-section {
  min-height: 86vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--blue-line);
}

.doctrine-reveal-inner {
  width: min(1120px, calc(100% - 40px));
  text-align: center;
}

.doctrine-reveal-section .section-kicker {
  color: var(--px-cyan);
}

.doctrine-reveal-section h2 {
  display: grid;
  gap: 12px;
  margin: 0;
  color: var(--px-white);
  font-size: clamp(3rem, 8vw, 7.8rem);
  text-shadow: 0 0 34px rgba(72, 231, 255, 0.12);
}

.doctrine-reveal-section h2 span:last-child {
  color: var(--px-cyan);
}

.modules-section .section-kicker,
.lead-section .section-kicker,
.author-section .section-kicker,
.final-cta-section .classification {
  color: var(--px-cyan);
}

.modules-section .module-card,
.lead-panel,
.author-card,
.credential-grid div {
  border-color: rgba(143, 183, 255, 0.24);
  background:
    linear-gradient(135deg, rgba(47, 109, 255, 0.07), transparent 36%),
    linear-gradient(180deg, rgba(19, 25, 32, 0.9), rgba(6, 8, 10, 0.92));
}

.modules-section .module-num,
.module-card h3,
.author-card h2 {
  color: var(--px-white);
}

.lead-panel::before,
.author-card::before {
  border-color: var(--px-cyan);
}

.module-grid {
  grid-template-columns: repeat(6, 1fr);
}

.module-card {
  grid-column: span 2;
  min-height: 240px;
}

.module-card-wide {
  grid-column: span 2;
}

.author-section {
  border-top: 1px solid rgba(143, 183, 255, 0.18);
}

.author-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(280px, 1fr);
  gap: clamp(26px, 5vw, 64px);
  align-items: center;
}

.author-card {
  min-height: 100%;
  display: grid;
  align-content: center;
}

.author-card h2 {
  margin-bottom: 24px;
  color: var(--px-white);
  font-size: clamp(3.6rem, 7vw, 6.7rem);
  letter-spacing: 0.04em;
  text-shadow: 0 0 32px rgba(143, 183, 255, 0.1);
}

.author-card .section-kicker {
  margin-bottom: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--px-cyan);
}

.author-card p {
  max-width: 660px;
  color: rgba(242, 234, 220, 0.72);
  font-size: clamp(0.98rem, 1.35vw, 1.08rem);
  line-height: 1.78;
}

.author-card p:last-child {
  margin-bottom: 0;
}

.credential-grid {
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: minmax(112px, 1fr);
  gap: 16px;
}

.credential-grid div {
  display: flex;
  min-height: 112px;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  font-weight: 800;
  text-transform: uppercase;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.credential-grid i {
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(143, 183, 255, 0.28);
  color: var(--px-cyan);
  background: rgba(47, 109, 255, 0.08);
  font-size: 1.05rem;
}

.credential-grid span {
  display: block;
  color: var(--px-white);
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 1.08vw, 0.92rem);
  letter-spacing: 0.08em;
  line-height: 1.35;
}

.credential-grid div:hover {
  border-color: rgba(143, 183, 255, 0.46);
  background:
    linear-gradient(135deg, rgba(47, 109, 255, 0.1), transparent 38%),
    linear-gradient(180deg, rgba(22, 29, 38, 0.94), rgba(6, 8, 10, 0.94));
  transform: translateY(-2px);
}

.lead-section {
  background:
    linear-gradient(rgba(4, 5, 6, 0.72), rgba(4, 5, 6, 0.92)),
    radial-gradient(circle at 18% 50%, rgba(47, 109, 255, 0.12), transparent 32rem);
}

.lead-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(300px, 1fr);
  gap: clamp(24px, 5vw, 54px);
  align-items: center;
}

.capture-form {
  display: grid;
  gap: 12px;
}

.capture-form input {
  width: 100%;
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid rgba(143, 183, 255, 0.32);
  color: var(--paper);
  background: rgba(0, 0, 0, 0.26);
}

.capture-form input::placeholder {
  color: rgba(242, 234, 220, 0.52);
}

.capture-success {
  grid-column: 1 / -1;
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1px solid rgba(143, 183, 255, 0.32);
  color: var(--paper);
  background: rgba(47, 109, 255, 0.1);
}

.capture-success[hidden] {
  display: none;
}

.capture-success span {
  color: var(--muted);
}

.final-cta-section {
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: #030405;
  border-top: 1px solid var(--blue-line);
}

.final-cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 5, 6, 0.92), rgba(4, 8, 12, 0.74)),
    radial-gradient(circle at 78% 52%, rgba(47, 109, 255, 0.16), transparent 34rem),
    radial-gradient(circle at 22% 72%, rgba(143, 183, 255, 0.08), transparent 28rem);
}

.final-cta-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(210px, 320px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(28px, 6vw, 76px);
}

.final-cover {
  padding: 10px;
  border: 1px solid rgba(143, 183, 255, 0.34);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow), 0 0 44px rgba(47, 109, 255, 0.12);
}

.final-cover img {
  display: block;
}

.final-copy h2 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(3.5rem, 8vw, 7.4rem);
}

.final-copy p:not(.classification) {
  color: var(--px-cyan);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

/* Launch experience polish: pressure -> doctrine -> system -> resolution */
.hero {
  background:
    radial-gradient(circle at 18% 34%, rgba(255, 59, 47, 0.32), transparent 30rem),
    radial-gradient(circle at 78% 28%, rgba(54, 7, 6, 0.72), transparent 34rem),
    linear-gradient(180deg, var(--phase-pressure-bg) 0%, #06070a 58%, #080b10 100%);
}

.hero::before,
.problem-section::before,
.quote-deck-section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(255, 59, 47, 0.055) 0 1px, transparent 1px 82px),
    repeating-linear-gradient(180deg, rgba(255, 59, 47, 0.04) 0 1px, transparent 1px 19px);
  mix-blend-mode: screen;
  opacity: 0.58;
}

.hero-grid-overlay {
  background:
    linear-gradient(90deg, rgba(3, 3, 4, 0.98), rgba(3, 3, 4, 0.66) 52%, rgba(3, 3, 4, 0.96)),
    linear-gradient(180deg, rgba(3, 3, 4, 0.18), rgba(3, 3, 4, 0.96));
}

.hero-brief {
  backdrop-filter: blur(8px);
}

.hero h1 {
  max-width: 880px;
  font-size: clamp(3.2rem, 7vw, 6.7rem);
  line-height: 0.9;
}

.hero h1 span {
  display: block;
  color: #f8f1e8;
}

.hero-subhead {
  max-width: 760px;
  color: rgba(246, 251, 255, 0.88);
  font-family: var(--font-body);
  font-size: clamp(1.08rem, 2vw, 1.42rem);
  font-weight: 700;
  line-height: 1.4;
  text-transform: none;
}

.hero-copy {
  color: rgba(242, 234, 220, 0.76);
}

.problem-section {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 59, 47, 0.22);
  background:
    radial-gradient(circle at 8% 18%, rgba(255, 59, 47, 0.22), transparent 26rem),
    radial-gradient(circle at 92% 78%, rgba(54, 7, 6, 0.62), transparent 34rem),
    linear-gradient(180deg, #07080b, #0a0708 52%, #070b0f);
}

.problem-section .container {
  position: relative;
  z-index: 1;
}

.problem-section .split-header h2 {
  color: #fff8f0;
}

.problem-section .dossier-card {
  min-height: 230px;
}

.quote-deck-section {
  transition: background 420ms ease, border-color 420ms ease;
}

.quote-deck-section.quote-step-0 {
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 59, 47, 0.28), transparent 30rem),
    radial-gradient(circle at 78% 62%, rgba(54, 7, 6, 0.62), transparent 34rem),
    linear-gradient(180deg, #030304 0%, #0a0505 52%, #05070a 100%);
}

.quote-deck-section.quote-step-1 {
  background:
    radial-gradient(circle at 44% 40%, rgba(255, 59, 47, 0.14), transparent 28rem),
    radial-gradient(circle at 74% 62%, rgba(143, 183, 255, 0.1), transparent 32rem),
    linear-gradient(180deg, #050607 0%, #080c12 54%, #05070a 100%);
}

.quote-deck-section.quote-step-2 {
  border-color: rgba(143, 183, 255, 0.3);
  background:
    radial-gradient(circle at 50% 40%, rgba(47, 109, 255, 0.18), transparent 30rem),
    radial-gradient(circle at 74% 62%, rgba(143, 183, 255, 0.12), transparent 34rem),
    linear-gradient(180deg, #03070d 0%, #07101c 54%, #03070d 100%);
}

.quote-slide {
  transition: opacity 260ms ease, filter 260ms ease, transform 260ms ease;
}

.quote-slide.active .quote-card {
  transform: scale(1);
  border-color: rgba(246, 251, 255, 0.34);
  box-shadow: 0 34px 92px rgba(0, 0, 0, 0.58), 0 0 60px rgba(255, 59, 47, 0.1);
}

.quote-deck-section.quote-step-2 .quote-slide.active .quote-card {
  border-color: rgba(143, 183, 255, 0.52);
  box-shadow: 0 34px 92px rgba(0, 0, 0, 0.58), 0 0 72px rgba(47, 109, 255, 0.16);
}

.quote-card {
  transform: scale(0.985);
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.quote-dot.active {
  background: var(--px-cyan);
  box-shadow: 0 0 18px rgba(143, 183, 255, 0.42);
}

.act-system.ada-section {
  background:
    linear-gradient(180deg, rgba(233, 237, 241, 0.08), rgba(3, 7, 13, 0) 22%),
    radial-gradient(circle at 50% 32%, rgba(143, 183, 255, 0.22), transparent 34rem),
    radial-gradient(circle at 10% 10%, rgba(47, 109, 255, 0.17), transparent 30rem),
    linear-gradient(180deg, #07101a, #03070d 48%, #03070a);
}

.ada-stage {
  grid-template-rows: auto auto 1fr auto;
}

.ada-intro {
  grid-column: 1 / -1;
  max-width: 720px;
}

.ada-intro p {
  margin: -12px 0 0;
  color: rgba(246, 251, 255, 0.74);
  font-size: clamp(1rem, 1.8vw, 1.22rem);
}

.ada-map,
.ada-frames {
  grid-row: 3;
}

.ada-map-node,
.ada-core {
  backdrop-filter: blur(10px);
}

.doctrine-reveal-section {
  background:
    radial-gradient(circle at 50% 48%, rgba(233, 237, 241, 0.18), transparent 30rem),
    linear-gradient(180deg, #05080b 0%, #101821 48%, #03070d 100%);
}

.practice-reveal {
  margin-bottom: clamp(34px, 6vw, 72px);
  text-align: center;
}

.practice-reveal h2 {
  margin-bottom: 14px;
  color: var(--px-white);
  font-size: clamp(3.4rem, 9vw, 8.6rem);
  text-shadow: 0 0 46px rgba(143, 183, 255, 0.15);
}

.practice-reveal > p {
  max-width: 760px;
  margin: 0 auto clamp(28px, 5vw, 52px);
  color: rgba(246, 251, 255, 0.78);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  text-align: left;
}

.practice-card {
  position: relative;
  min-height: 300px;
  display: grid;
  align-content: end;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(143, 183, 255, 0.28);
  overflow: hidden;
  background:
    linear-gradient(150deg, rgba(47, 109, 255, 0.12), transparent 42%),
    linear-gradient(180deg, rgba(18, 26, 36, 0.92), rgba(4, 6, 9, 0.94));
  box-shadow: 0 22px 62px rgba(0, 0, 0, 0.34);
}

.practice-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 49.5%, rgba(143, 183, 255, 0.14) 50%, transparent 50.5%),
    linear-gradient(transparent 49.5%, rgba(143, 183, 255, 0.08) 50%, transparent 50.5%);
  background-size: 54px 54px;
  opacity: 0.5;
}

.practice-card span,
.practice-card h3,
.practice-card p {
  position: relative;
}

.practice-card span {
  margin-bottom: 18px;
  color: var(--px-cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.practice-card h3 {
  margin-bottom: 12px;
  color: var(--px-white);
  font-size: clamp(2.3rem, 4vw, 4rem);
}

.practice-card p {
  margin-bottom: 0;
  color: rgba(242, 234, 220, 0.74);
}

.lead-section {
  background:
    radial-gradient(circle at 20% 24%, rgba(143, 183, 255, 0.12), transparent 30rem),
    radial-gradient(circle at 78% 72%, rgba(47, 109, 255, 0.1), transparent 28rem),
    linear-gradient(180deg, #03070d, #06090f 58%, #050607);
}

.lead-panel {
  border-color: rgba(143, 183, 255, 0.36);
}

.modules-section .module-card {
  background:
    repeating-linear-gradient(180deg, rgba(143, 183, 255, 0.035) 0 1px, transparent 1px 22px),
    linear-gradient(135deg, rgba(47, 109, 255, 0.08), transparent 36%),
    linear-gradient(180deg, rgba(15, 22, 30, 0.94), rgba(5, 7, 10, 0.94));
  box-shadow: inset 0 1px 0 rgba(143, 183, 255, 0.1), 0 18px 48px rgba(0, 0, 0, 0.28);
}

.modules-section .module-card::after {
  content: "";
  position: absolute;
  inset: auto 22px 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--px-cyan), transparent);
  opacity: 0.55;
}

.final-cta-section {
  background:
    radial-gradient(circle at 72% 48%, rgba(47, 109, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 26% 76%, rgba(225, 170, 74, 0.13), transparent 30rem),
    linear-gradient(180deg, #030405, #050505 55%, #020202);
}

.final-cta-section::before {
  background:
    linear-gradient(90deg, rgba(3, 4, 5, 0.88), rgba(3, 6, 10, 0.68)),
    radial-gradient(circle at 76% 48%, rgba(47, 109, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 28% 68%, rgba(225, 170, 74, 0.12), transparent 28rem);
}

.final-cover {
  border-color: rgba(225, 170, 74, 0.38);
  box-shadow: 0 34px 88px rgba(0, 0, 0, 0.58), 0 0 58px rgba(225, 170, 74, 0.12);
}

.final-copy .classification {
  color: var(--phase-resolution-gold);
}

.final-copy h2 {
  color: var(--px-white);
  font-size: clamp(3.2rem, 7vw, 6.8rem);
}

.final-manifesto {
  display: grid;
  gap: 6px;
  margin: 22px 0;
}

.final-copy .final-manifesto p {
  margin: 0;
  color: var(--phase-resolution-gold);
  font-size: clamp(1.7rem, 3.5vw, 3.1rem);
}

.final-copy .final-question {
  max-width: 720px;
  margin: 0 0 28px;
  color: rgba(246, 251, 255, 0.82);
  font-family: var(--font-body);
  font-size: clamp(1.02rem, 1.7vw, 1.22rem);
  font-weight: 700;
  line-height: 1.6;
  text-transform: none;
}

/* ADA compass assembly: lost -> orientation -> direction -> consistency */
.ada-map {
  isolation: isolate;
}

.ada-visual-label {
  grid-column: 1;
  grid-row: 3;
  align-self: start;
  justify-self: center;
  z-index: 4;
  margin-top: -6px;
  color: rgba(225, 170, 74, 0.82);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  pointer-events: none;
}

.ada-compass {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: visible;
}

.ada-core {
  opacity: 0;
  pointer-events: none;
}

.ada-stage .ada-map::after {
  content: none;
}

.compass-interference path,
.fragment,
.compass-ring circle,
.compass-azimuth path,
.compass-cardinals text,
.needle,
.needle-pivot-outer,
.needle-pivot-inner,
.compass-glow {
  vector-effect: non-scaling-stroke;
  transform-box: fill-box;
  transform-origin: center;
  transition:
    opacity 480ms ease,
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1),
    stroke-dashoffset 760ms cubic-bezier(0.22, 1, 0.36, 1),
    stroke 420ms ease,
    fill 420ms ease,
    filter 420ms ease;
}

.compass-interference path {
  fill: none;
  stroke: rgba(255, 59, 47, 0.62);
  stroke-width: 1;
  stroke-dasharray: 9 11;
  opacity: 0.72;
  filter: drop-shadow(0 0 8px rgba(255, 59, 47, 0.22));
}

.fragment {
  fill: none;
  stroke: rgba(225, 170, 74, 0.82);
  stroke-width: 13;
  stroke-linecap: round;
  stroke-dasharray: 160;
  stroke-dashoffset: 0;
  opacity: 0.78;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.35));
}

.frag-a { transform: translate(-20px, 14px) rotate(-15deg); }
.frag-b { transform: translate(2px, -24px) rotate(9deg); }
.frag-c { transform: translate(22px, -8px) rotate(16deg); }
.frag-d { transform: translate(28px, 18px) rotate(-8deg); }
.frag-e { transform: translate(8px, 24px) rotate(13deg); }
.frag-f { transform: translate(-26px, 18px) rotate(-11deg); }
.frag-g { transform: translate(-28px, -6px) rotate(17deg); }
.frag-h { transform: translate(-16px, 4px) rotate(-22deg); opacity: 0.46; }

.compass-ring circle,
.compass-azimuth path {
  fill: none;
  stroke: rgba(225, 170, 74, 0.74);
  stroke-width: 2;
  stroke-dasharray: 980;
  stroke-dashoffset: 980;
  opacity: 0;
}

.ring-inner {
  stroke-width: 1.2;
  stroke: rgba(242, 234, 220, 0.34);
}

.ring-core {
  stroke-width: 1;
  stroke: rgba(225, 170, 74, 0.42);
}

.compass-azimuth path {
  stroke-width: 1.5;
  stroke-dasharray: 28;
  stroke-dashoffset: 28;
}

.compass-cardinals text {
  fill: rgba(225, 170, 74, 0.92);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 31px;
  text-anchor: middle;
  dominant-baseline: middle;
  opacity: 0;
  transform: scale(0.88);
  filter: drop-shadow(0 0 8px rgba(225, 170, 74, 0.16));
}

.compass-needle {
  opacity: 0;
  transform: rotate(-26deg) translate(18px, -24px);
  transform-box: fill-box;
  transform-origin: center;
  transition: opacity 520ms ease, transform 720ms cubic-bezier(0.22, 1, 0.36, 1), filter 420ms ease;
}

.needle {
  stroke: rgba(246, 251, 255, 0.72);
  stroke-width: 1.25;
  opacity: 0;
}

.needle-blue {
  fill: url(#needle-blue);
  transform: translate(18px, -26px) rotate(12deg);
}

.needle-brass {
  fill: url(#needle-brass);
  transform: translate(-18px, 26px) rotate(12deg);
}

.needle-pivot-outer {
  fill: rgba(12, 13, 14, 0.92);
  stroke: rgba(225, 170, 74, 0.9);
  stroke-width: 3;
  opacity: 0;
  transform: scale(0.65);
}

.needle-pivot-inner {
  fill: rgba(225, 170, 74, 0.86);
  stroke: rgba(246, 251, 255, 0.42);
  stroke-width: 1;
  opacity: 0;
  transform: scale(0.5);
}

.compass-glow {
  fill: url("#compass-glow");
  opacity: 0;
  transform-origin: center;
}

.ada-stage.is-step-0 .compass-ring .ring-core {
  stroke-dashoffset: 360;
  opacity: 0.24;
}

.ada-stage.is-step-0 .compass-azimuth path:nth-child(1),
.ada-stage.is-step-0 .compass-azimuth path:nth-child(4),
.ada-stage.is-step-0 .compass-azimuth path:nth-child(8) {
  stroke-dashoffset: 10;
  opacity: 0.16;
  stroke: rgba(255, 59, 47, 0.34);
}

.ada-stage.is-step-1 .compass-interference path {
  opacity: 0.18;
}

.ada-stage.is-step-1 .fragment {
  opacity: 0.42;
  transform: translate(0, 0) rotate(0deg);
}

.ada-stage.is-step-1 .compass-ring circle {
  stroke-dashoffset: 0;
  opacity: 0.82;
}

.ada-stage.is-step-1 .ring-outer {
  filter: drop-shadow(0 0 12px rgba(225, 170, 74, 0.12));
}

.ada-stage.is-step-1 .compass-azimuth path {
  stroke-dashoffset: 0;
  opacity: 0.58;
}

.ada-stage.is-step-1 .compass-cardinals text {
  opacity: 1;
  transform: scale(1);
}

.ada-stage.is-step-2 .compass-interference path {
  opacity: 0;
}

.ada-stage.is-step-2 .fragment {
  opacity: 0.08;
  transform: translate(0, 0) rotate(0deg);
}

.ada-stage.is-step-2 .compass-ring circle,
.ada-stage.is-step-2 .compass-azimuth path,
.ada-stage.is-step-3 .compass-ring circle,
.ada-stage.is-step-3 .compass-azimuth path {
  stroke-dashoffset: 0;
  opacity: 0.9;
}

.ada-stage.is-step-2 .compass-cardinals text,
.ada-stage.is-step-3 .compass-cardinals text {
  opacity: 1;
  transform: scale(1);
}

.ada-stage.is-step-2 .compass-needle {
  opacity: 1;
  transform: rotate(0deg) translate(0, 0);
  filter: drop-shadow(0 0 16px rgba(143, 183, 255, 0.35));
}

.ada-stage.is-step-2 .needle,
.ada-stage.is-step-2 .needle-pivot-outer,
.ada-stage.is-step-2 .needle-pivot-inner {
  opacity: 1;
  transform: translate(0, 0) rotate(0deg) scale(1);
}

.ada-stage.is-step-2 .needle-blue,
.ada-stage.is-step-2 .needle-brass {
  animation: compass-needle-lock 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.ada-stage.is-step-2 .needle-pivot-outer,
.ada-stage.is-step-2 .needle-pivot-inner {
  animation: compass-pivot-lock 900ms ease-out both;
}

.ada-stage.is-step-2 .compass-glow {
  animation: compass-realization-glow 900ms ease-out both;
}

.ada-stage.is-step-2 .ada-core {
  animation: compass-core-flash 900ms ease-out both;
}

.ada-stage.is-step-3 .compass-interference path,
.ada-stage.is-step-3 .fragment {
  opacity: 0;
}

.ada-stage.is-step-3 .compass-needle {
  opacity: 1;
  transform: rotate(0deg);
  animation: compass-settle 3.6s ease-in-out infinite;
  filter: drop-shadow(0 0 14px rgba(143, 183, 255, 0.28));
}

.ada-stage.is-step-3 .needle,
.ada-stage.is-step-3 .needle-pivot-outer,
.ada-stage.is-step-3 .needle-pivot-inner {
  opacity: 1;
  transform: translate(0, 0) rotate(0deg) scale(1);
}

.ada-stage.is-step-3 .compass-glow {
  opacity: 0.34;
  animation: compass-breathe 3.8s ease-in-out infinite;
}

.ada-stage.is-step-3 .ring-outer {
  filter: drop-shadow(0 0 18px rgba(143, 183, 255, 0.22));
}

@keyframes compass-needle-lock {
  0% {
    opacity: 0.15;
    filter: drop-shadow(0 0 0 rgba(143, 183, 255, 0));
  }
  46% {
    opacity: 1;
    filter: drop-shadow(0 0 28px rgba(143, 183, 255, 0.88));
  }
  100% {
    opacity: 1;
    filter: drop-shadow(0 0 12px rgba(143, 183, 255, 0.34));
  }
}

@keyframes compass-pivot-lock {
  44% {
    filter: drop-shadow(0 0 30px rgba(143, 183, 255, 0.86));
    transform: scale(1.18);
  }
}

@keyframes compass-realization-glow {
  0% {
    opacity: 0;
    transform: scale(0.82);
  }
  42% {
    opacity: 0.86;
  }
  100% {
    opacity: 0.28;
    transform: scale(1.05);
  }
}

@keyframes compass-core-flash {
  42% {
    color: #fff;
    border-color: rgba(246, 251, 255, 0.88);
    box-shadow: 0 0 72px rgba(143, 183, 255, 0.34), inset 0 0 34px rgba(47, 109, 255, 0.18);
  }
}

@keyframes compass-settle {
  0%,
  100% {
    transform: rotate(0deg);
  }
  22% {
    transform: rotate(13deg);
  }
  42% {
    transform: rotate(-7deg);
  }
  64% {
    transform: rotate(3deg);
  }
}

@keyframes compass-breathe {
  50% {
    opacity: 0.52;
    transform: scale(1.04);
  }
}

/* Approved ADA storyboard: one compass, five scroll-linked states. */
.ada-briefing {
  height: 500vh;
  min-height: 0;
}

.ada-pin {
  height: 100vh;
}

.ada-stage {
  width: min(1440px, calc(100% - 64px));
  min-height: 0;
  height: min(850px, calc(100vh - 52px));
  grid-template-columns: minmax(0, 3fr) minmax(300px, 2fr);
  grid-template-rows: auto minmax(0, 1fr);
  gap: clamp(28px, 5vw, 84px);
  padding: clamp(24px, 4vw, 52px);
  background:
    radial-gradient(circle at 28% 50%, rgba(35, 78, 126, 0.12), transparent 34rem),
    linear-gradient(135deg, rgba(111, 38, 30, 0.09), transparent 27%),
    linear-gradient(180deg, rgba(8, 11, 15, 0.97), rgba(3, 5, 7, 0.98));
}

.ada-brief-header {
  grid-column: 1 / -1;
}

.ada-compass-column {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: grid;
  place-items: center;
}

.ada-visual-label {
  position: absolute;
  top: 1.5%;
  left: 50%;
  z-index: 4;
  width: max-content;
  max-width: 100%;
  margin: 0;
  transform: translateX(-50%);
}

.ada-map {
  width: min(620px, 90%);
  margin-top: clamp(18px, 4vh, 48px);
}

.ada-scenes {
  position: relative;
  min-height: 0;
  overflow: hidden;
  perspective: 1000px;
}

.ada-scene {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: start;
  max-width: 510px;
  opacity: 0;
  transform: translate3d(0, 14vh, -90px);
  filter: blur(5px);
  transition: opacity 280ms ease, transform 520ms cubic-bezier(0.22, 1, 0.36, 1), filter 320ms ease;
  will-change: opacity, transform, filter;
}

.ada-scene.active {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: none;
}

.ada-scene-num {
  margin-bottom: 18px;
  color: var(--gold-bright);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ada-scene h2 {
  margin: 0 0 22px;
  font-size: clamp(4rem, 8vw, 7.8rem);
  line-height: 0.88;
}

.ada-scene p {
  margin: 0 0 20px;
  color: var(--paper);
  font-size: clamp(1.15rem, 1.9vw, 1.45rem);
  line-height: 1.45;
}

.ada-scene small {
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ada-scene.is-peak h2,
.ada-scene.is-peak p,
.ada-scene.is-peak small {
  color: #a8d4f5;
}

.ada-cta {
  width: fit-content;
  margin-top: 34px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease 180ms, transform 500ms ease 180ms;
}

.ada-stage.is-scene-4 .ada-cta {
  opacity: 1;
  transform: none;
}

.compass-pulse-ring,
.compass-orbit-ring,
.compass-bezel-trace {
  fill: none;
  transform-box: fill-box;
  transform-origin: center;
  pointer-events: none;
}

.compass-pulse-ring {
  stroke: #7fbaff;
  stroke-width: 2;
  opacity: 0;
}

.compass-orbit-ring {
  stroke: rgba(143, 183, 255, 0.58);
  stroke-width: 1.2;
  stroke-dasharray: 46 16;
  opacity: 0;
}

.compass-bezel-trace {
  stroke: #8fb7ff;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 190 900;
  stroke-dashoffset: 960;
  opacity: 0;
}

.compass-glow {
  fill: url(#compass-glow);
}

.ada-stage.is-scene-0 .fragment {
  opacity: 0.58;
  animation: compass-fragment-drift 4.5s ease-in-out infinite alternate;
}

.ada-stage.is-scene-0 .compass-ring circle,
.ada-stage.is-scene-0 .compass-azimuth path,
.ada-stage.is-scene-0 .compass-cardinals text,
.ada-stage.is-scene-0 .compass-needle,
.ada-stage.is-scene-0 .needle-pivot-outer,
.ada-stage.is-scene-0 .needle-pivot-inner {
  opacity: 0;
}

.ada-stage.is-scene-0 .compass-interference path {
  animation: compass-interference-flicker 2.8s steps(2, end) infinite;
}

.ada-stage.is-scene-1 .fragment {
  opacity: 0.32;
  transform: none;
  animation: none;
}

.ada-stage.is-scene-1 .compass-interference path {
  opacity: 0.18;
}

.ada-stage.is-scene-1 .compass-ring circle {
  stroke-dashoffset: 0;
  opacity: 0.7;
}

.ada-stage.is-scene-1 .compass-azimuth path:nth-child(-n + 4) {
  stroke-dashoffset: 0;
  opacity: 0.6;
}

.ada-stage.is-scene-1 .compass-cardinals text,
.ada-stage.is-scene-1 .compass-needle,
.ada-stage.is-scene-1 .needle-pivot-outer,
.ada-stage.is-scene-1 .needle-pivot-inner {
  opacity: 0;
}

.ada-stage.is-scene-2 .fragment,
.ada-stage.is-scene-2 .compass-interference path,
.ada-stage.is-scene-3 .fragment,
.ada-stage.is-scene-3 .compass-interference path,
.ada-stage.is-scene-4 .fragment,
.ada-stage.is-scene-4 .compass-interference path {
  opacity: 0;
  animation: none;
}

.ada-stage.is-scene-2 .compass-ring circle,
.ada-stage.is-scene-2 .compass-azimuth path,
.ada-stage.is-scene-3 .compass-ring circle,
.ada-stage.is-scene-3 .compass-azimuth path,
.ada-stage.is-scene-4 .compass-ring circle,
.ada-stage.is-scene-4 .compass-azimuth path {
  stroke-dashoffset: 0;
  opacity: 0.9;
}

.ada-stage.is-scene-2 .compass-cardinals text,
.ada-stage.is-scene-3 .compass-cardinals text,
.ada-stage.is-scene-4 .compass-cardinals text {
  opacity: 1;
  transform: scale(1);
}

.ada-stage.is-scene-2 .needle-pivot-outer,
.ada-stage.is-scene-2 .needle-pivot-inner {
  opacity: 1;
  transform: scale(1);
}

.ada-stage.is-scene-2 .compass-needle {
  opacity: 0;
}

.ada-stage.is-scene-3 .compass-needle,
.ada-stage.is-scene-4 .compass-needle {
  opacity: 1;
  transform: rotate(0deg);
  filter: drop-shadow(0 0 16px rgba(143, 183, 255, 0.36));
}

.ada-stage.is-scene-3 .needle,
.ada-stage.is-scene-3 .needle-pivot-outer,
.ada-stage.is-scene-3 .needle-pivot-inner,
.ada-stage.is-scene-4 .needle,
.ada-stage.is-scene-4 .needle-pivot-outer,
.ada-stage.is-scene-4 .needle-pivot-inner {
  opacity: 1;
  transform: none;
}

.ada-stage.is-scene-3 .compass-needle {
  animation: compass-needle-commit 1.05s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.ada-stage.is-scene-3 .ada-map {
  animation: compass-realization-scale 980ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.ada-stage.is-scene-3 .compass-glow {
  animation: compass-realization-glow 900ms ease-out both;
}

.ada-stage.is-scene-3 .compass-pulse-ring {
  animation: compass-realization-pulse 960ms ease-out both;
}

.ada-stage.is-scene-3 .compass-bezel-trace {
  animation: compass-bezel-sweep 960ms ease-out both;
}

.ada-stage.is-scene-4 .compass-glow {
  opacity: 0.3;
  animation: compass-breathe 4s ease-in-out infinite;
}

.ada-stage.is-scene-4 .compass-orbit-ring {
  opacity: 0.42;
  animation: compass-orbit 14s linear infinite;
}

.ada-stage.is-scene-4 .compass-pulse-ring {
  animation: compass-repeat-pulse 3s ease-out infinite;
}

@keyframes compass-fragment-drift {
  to { transform: translate(7px, -5px) rotate(5deg); }
}

@keyframes compass-interference-flicker {
  50% { opacity: 0.28; transform: translateX(6px); }
}

@keyframes compass-needle-commit {
  0% { opacity: 0; transform: rotate(180deg) translateY(30px); }
  55% { opacity: 1; transform: rotate(-11deg); }
  78% { transform: rotate(5deg); }
  100% { opacity: 1; transform: rotate(0deg); }
}

@keyframes compass-realization-scale {
  48% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

@keyframes compass-realization-pulse {
  0% { opacity: 0.8; transform: scale(0.2); }
  100% { opacity: 0; transform: scale(2.7); }
}

@keyframes compass-bezel-sweep {
  10% { opacity: 1; stroke-dashoffset: 960; }
  100% { opacity: 0; stroke-dashoffset: 20; }
}

@keyframes compass-orbit {
  to { transform: rotate(360deg); }
}

@keyframes compass-repeat-pulse {
  0% { opacity: 0.42; transform: scale(1); }
  100% { opacity: 0; transform: scale(2.25); }
}

/* Cinematic horizontal finale */
.finale-horizontal.final-cta-section {
  position: relative;
  height: 760vh;
  min-height: 5000px;
  padding: 0;
  display: block;
  overflow: visible;
  background:
    radial-gradient(circle at 78% 42%, rgba(47, 109, 255, 0.09), transparent 36rem),
    radial-gradient(circle at 24% 72%, rgba(225, 170, 74, 0.065), transparent 32rem),
    linear-gradient(180deg, #020304, #030507 58%, #000);
}

.finale-pin {
  position: sticky;
  top: 0;
  height: 100vh;
  min-height: 720px;
  overflow: hidden;
  display: grid;
  align-items: center;
}

.finale-track {
  position: relative;
  z-index: 1;
  display: flex;
  width: max-content;
  height: 100%;
  will-change: transform;
}

.finale-panel {
  flex: 0 0 100vw;
  min-width: 100vw;
  height: 100%;
  display: grid;
  align-content: center;
  padding: clamp(120px, 14vw, 210px) clamp(42px, 12vw, 180px);
  position: relative;
}

.finale-panel::before {
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(225, 170, 74, 0.055);
  opacity: 0.42;
  pointer-events: none;
}

.finale-panel h2 {
  max-width: 920px;
  margin: 0;
  color: rgba(246, 251, 255, 0.9);
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 7.4vw, 7.4rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-shadow: 0 0 34px rgba(143, 183, 255, 0.06);
}

.finale-panel .classification {
  margin-bottom: 22px;
  color: var(--phase-resolution-gold);
}

.finale-panel:nth-child(2) h2,
.finale-panel:nth-child(3) h2 {
  color: rgba(225, 170, 74, 0.86);
}

.finale-panel:nth-child(4) h2 {
  color: rgba(246, 251, 255, 0.74);
}

.finale-panel-question h2 {
  max-width: 840px;
  font-size: clamp(2.95rem, 6.7vw, 6.6rem);
}

.finale-panel-reveal {
  grid-template-columns: minmax(0, 1fr) minmax(220px, 340px);
  align-items: center;
  gap: clamp(54px, 9vw, 132px);
  padding-right: clamp(56px, 13vw, 190px);
}

.finale-panel-reveal h2 {
  max-width: 860px;
  font-size: clamp(2.9rem, 6.2vw, 6.4rem);
  color: rgba(246, 251, 255, 0.94);
}

.finale-panel-reveal .final-copy {
  position: relative;
  z-index: 2;
}

.finale-panel-reveal .final-actions {
  margin-top: clamp(34px, 5vw, 58px);
}

.finale-panel-reveal .final-cover {
  width: min(300px, 21vw);
  opacity: var(--finale-cover-opacity, 0);
  transform: translate3d(18px, 0, 0) scale(var(--finale-cover-scale, 0.97));
  transition: opacity 420ms ease, transform 420ms ease;
  box-shadow: 0 28px 76px rgba(0, 0, 0, 0.52), 0 0 34px rgba(225, 170, 74, 0.075);
}

.finale-progress {
  position: absolute;
  z-index: 3;
  left: clamp(24px, 5vw, 72px);
  right: clamp(24px, 5vw, 72px);
  bottom: clamp(22px, 4vw, 44px);
  height: 2px;
  background: rgba(246, 251, 255, 0.07);
}

.finale-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, rgba(143, 183, 255, 0.7), rgba(225, 170, 74, 0.72));
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--line-soft);
  background: #030405;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 20px;
  align-items: center;
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
}

.footer-inner strong,
.footer-inner a:hover,
.footer-inner a:focus-visible {
  color: var(--paper);
}

.footer-inner div {
  display: grid;
}

.footer-inner nav {
  display: flex;
  gap: 16px;
}

.footer-inner p {
  margin: 0;
}

.sticky-mobile-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 70;
  display: none;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.sticky-btn,
.sticky-btn-secondary {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sticky-btn {
  color: #060707;
  background: var(--gold-bright);
}

.sticky-btn-secondary {
  color: var(--gold-bright);
  border: 1px solid var(--line);
  background: rgba(4, 5, 6, 0.94);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .quotes-section {
    height: auto;
    min-height: 0;
    padding: 64px 0;
  }

  .ada-briefing {
    height: auto;
    min-height: 0;
    padding: 64px 0;
  }

  .ada-pin {
    position: relative;
    min-height: 0;
    overflow: visible;
  }

  .ada-stage {
    min-height: 0;
  }

  .ada-frames {
    min-height: 0;
    display: grid;
    gap: 18px;
    overflow: visible;
  }

  .ada-frame {
    position: relative;
    opacity: 1;
    transform: none !important;
    filter: none !important;
  }

  .quote-pin {
    position: relative;
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .quote-deck-shell {
    min-height: 0;
  }

  .quotes-track {
    height: auto;
    display: grid;
    gap: 18px;
  }

  .quote-slide {
    position: relative;
    opacity: 1;
    transform: none !important;
    filter: none !important;
  }

  .finale-horizontal.final-cta-section {
    height: auto !important;
    min-height: 0;
    padding: 64px 0;
  }

  .finale-pin {
    position: relative;
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .finale-track {
    width: min(1120px, calc(100% - 40px));
    height: auto;
    margin: 0 auto;
    display: grid;
    gap: 18px;
    transform: none !important;
  }

  .finale-panel {
    min-width: 0;
    width: 100%;
    min-height: 68vh;
    padding: clamp(56px, 10vw, 96px);
    border: 1px solid rgba(225, 170, 74, 0.09);
  }

  .finale-panel-reveal {
    grid-template-columns: 1fr;
  }

  .finale-panel-reveal .final-cover {
    opacity: 1;
    transform: none;
  }

  .compass-interference path,
  .fragment {
    opacity: 0.08;
  }

  .compass-ring circle,
  .compass-azimuth path {
    stroke-dashoffset: 0;
    opacity: 0.82;
  }

  .compass-cardinals text,
  .compass-needle,
  .needle,
  .needle-pivot-outer,
  .needle-pivot-inner {
    opacity: 1;
    transform: none !important;
    filter: none !important;
  }

  .compass-glow {
    opacity: 0.24;
  }

  .finale-progress {
    display: none;
  }
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero-inner,
  .split-header,
  .ada-layout,
  .ada-stage,
  .author-layout,
  .lead-panel,
  .final-cta-inner,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-cover-wrap {
    order: -1;
    width: min(340px, 70vw);
    margin: 0 auto;
  }

  .ada-map {
    width: min(360px, 82vw);
  }

  .ada-frames {
    min-height: 360px;
  }

  .problem-grid,
  .credential-grid,
  .practice-grid {
    grid-template-columns: 1fr;
  }

  .module-card,
  .module-card-wide {
    grid-column: span 3;
  }

  .practice-card {
    min-height: 240px;
  }

  .finale-panel {
    flex-basis: 96vw;
    min-width: 96vw;
    padding-inline: clamp(34px, 9vw, 82px);
  }

  .finale-panel h2 {
    font-size: clamp(3rem, 10vw, 5.6rem);
    max-width: 820px;
  }

  .finale-panel-question h2,
  .finale-panel-reveal h2 {
    font-size: clamp(2.65rem, 9.4vw, 5rem);
  }

  .finale-panel-reveal {
    grid-template-columns: 1fr;
    align-content: center;
  }

  .finale-panel-reveal .final-cover {
    width: min(220px, 50vw);
    margin: 0 auto;
  }

  .footer-inner nav {
    flex-wrap: wrap;
  }
}

@media (max-width: 680px) {
  body {
    padding-bottom: 76px;
  }

  .container,
  .hero-inner,
  .nav-inner,
  .nav-mobile ul {
    width: min(100% - 24px, 1160px);
  }

  .hero {
    padding-top: 100px;
  }

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.7rem);
  }

  .hero-subhead {
    font-size: 1.02rem;
  }

  .hero-doctrine {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .final-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .problem-grid,
  .module-grid,
  .practice-grid {
    grid-template-columns: 1fr;
  }

  .module-card,
  .module-card-wide {
    grid-column: auto;
  }

  .ada-node {
    grid-template-columns: 1fr;
  }

  .ada-node span {
    grid-row: auto;
  }

  .ada-briefing {
    min-height: 360vh;
  }

  .ada-stage {
    width: min(100% - 24px, 1180px);
    min-height: min(640px, calc(100vh - 48px));
    padding: 18px;
  }

  .ada-brief-header {
    font-size: 0.68rem;
  }

  .ada-map {
    width: min(300px, 76vw);
  }

  .ada-core {
    width: 84px;
    height: 84px;
    font-size: 1.9rem;
  }

  .ada-map-node {
    min-width: 76px;
    padding: 7px 8px;
    font-size: 0.62rem;
  }

  .ada-frames {
    min-height: 340px;
  }

  .ada-frame h2 {
    font-size: clamp(3.4rem, 18vw, 5.3rem);
  }

  .quote-slide blockquote {
    max-width: 100%;
    font-size: clamp(2.45rem, 12.5vw, 4.4rem);
    line-height: 0.92;
  }

  .quotes-section {
    min-height: 560vh;
  }

  .quote-pin {
    height: 108vh;
    min-height: 680px;
  }

  .quote-deck-shell {
    width: min(100% - 24px, 1120px);
    min-height: min(780px, calc(108vh - 32px));
    padding: 18px;
  }

  .quote-deck-header {
    font-size: 0.68rem;
  }

  .quotes-track {
    min-height: clamp(500px, 72vh, 620px);
    height: auto;
  }

  .quote-card {
    min-height: clamp(430px, 62vh, 560px);
    padding: 24px;
  }

  .quote-card p {
    font-size: 0.95rem;
  }

  .final-cover {
    width: min(240px, 68vw);
    margin: 0 auto;
  }

  .finale-horizontal.final-cta-section {
    min-height: 4200px;
  }

  .finale-pin {
    min-height: 700px;
  }

  .finale-panel {
    padding-block: 128px;
  }

  .practice-reveal h2,
  .final-copy h2 {
    font-size: clamp(2.7rem, 14vw, 4.4rem);
  }

  .finale-panel-reveal .final-copy h2 {
    font-size: clamp(2.7rem, 9.4vw, 4.8rem);
  }

  .practice-reveal > p,
  .final-copy .final-manifesto p {
    font-size: clamp(1.35rem, 8vw, 2rem);
  }

  .sticky-mobile-cta {
    display: grid;
  }
}

/* Storyboard fallbacks: preserve the sequence without asking small screens to host a desktop pin. */
@media (max-width: 980px) {
  .ada-stage {
    height: min(780px, calc(100vh - 40px));
    grid-template-columns: minmax(250px, 1fr) minmax(230px, 0.82fr);
    gap: clamp(18px, 3vw, 36px);
  }

  .ada-map {
    width: min(420px, 94%);
  }

  .ada-scene h2 {
    font-size: clamp(3.3rem, 7.2vw, 5.6rem);
  }
}

@media (max-width: 680px) {
  .ada-briefing {
    height: 500vh;
    min-height: 0;
  }

  .ada-stage {
    height: min(720px, calc(100vh - 24px));
    min-height: 0;
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(190px, 0.9fr) minmax(190px, 0.9fr);
    gap: 8px;
  }

  .ada-brief-header {
    font-size: 0.6rem;
  }

  .ada-compass-column {
    min-height: 0;
  }

  .ada-visual-label {
    top: 0;
    font-size: 0.58rem;
  }

  .ada-map {
    width: min(265px, 68vw);
    margin-top: 14px;
  }

  .ada-scenes {
    min-height: 0;
  }

  .ada-scene {
    max-width: none;
  }

  .ada-scene-num {
    margin-bottom: 8px;
    font-size: 0.66rem;
  }

  .ada-scene h2 {
    margin-bottom: 10px;
    font-size: clamp(3.15rem, 14vw, 4.6rem);
  }

  .ada-scene p {
    margin-bottom: 10px;
    font-size: 1rem;
    line-height: 1.32;
  }

  .ada-scene small {
    font-size: 0.65rem;
  }

  .ada-cta {
    margin-top: 16px;
    font-size: 0.62rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ada-stage {
    height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }

  .ada-compass-column {
    min-height: min(440px, 70vw);
  }

  .ada-scenes {
    display: grid;
    gap: 34px;
    overflow: visible;
  }

  .ada-scene {
    position: relative;
    min-height: 0;
    opacity: 1;
    transform: none !important;
    filter: none !important;
  }

  .ada-cta {
    opacity: 1;
    transform: none;
  }
}