:root {
  --ink: #080808;
  --ink-soft: #10100f;
  --ink-lift: #171715;
  --paper: #f4f3ee;
  --paper-dim: #c4c2ba;
  --steel: #8e8c84;
  --line: rgba(244, 243, 238, 0.15);
  --line-strong: rgba(244, 243, 238, 0.28);
  --ember: #ff5a00;
  --ember-bright: #ff7a1a;
  --ember-dark: #8f2e00;
  --max-width: 1240px;
  --header-height: 84px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.58);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  color-scheme: dark;
  overflow-x: clip;
}

body {
  margin: 0;
  max-width: 100%;
  background: var(--ink);
  color: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  content: "";
  opacity: 0.045;
  background-image:
    radial-gradient(circle at 20% 30%, #fff 0 0.6px, transparent 0.8px),
    radial-gradient(circle at 70% 60%, #fff 0 0.4px, transparent 0.7px);
  background-size: 7px 9px, 11px 13px;
  mix-blend-mode: soft-light;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

::selection {
  color: #fff;
  background: var(--ember);
}

:focus-visible {
  outline: 2px solid var(--ember-bright);
  outline-offset: 4px;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--paper);
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

.shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(88px, 12vw, 168px);
}

.scroll-progress {
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  width: var(--scroll-progress, 0%);
  height: 2px;
  background: linear-gradient(90deg, var(--ember-dark), var(--ember-bright));
  box-shadow: 0 0 14px rgba(255, 90, 0, 0.8);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--header-height);
  padding-inline: clamp(24px, 4vw, 64px);
  border-bottom: 1px solid transparent;
  transition:
    background-color 250ms ease,
    backdrop-filter 250ms ease,
    border-color 250ms ease,
    height 250ms ease;
}

.site-header.is-scrolled {
  height: 70px;
  background: rgba(8, 8, 8, 0.82);
  border-color: var(--line);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.wordmark {
  display: inline-flex;
  flex-direction: column;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 17px;
  font-stretch: condensed;
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.wordmark span:last-child {
  color: var(--ember-bright);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.8vw, 42px);
}

.site-nav a {
  position: relative;
  color: var(--paper-dim);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.06em;
  transition: color 180ms ease;
}

.site-nav a:not(.nav-cta)::after {
  position: absolute;
  bottom: -7px;
  left: 0;
  width: 100%;
  height: 1px;
  content: "";
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease);
}

.site-nav a:hover {
  color: var(--paper);
}

.site-nav a[aria-current="page"] {
  color: var(--paper);
}

.site-nav a[aria-current="page"]::after {
  transform: scaleX(1) !important;
  transform-origin: left !important;
}

.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 10px 16px;
  color: var(--paper) !important;
  border: 1px solid var(--line-strong);
}

.nav-cta:hover {
  border-color: var(--ember);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 1px;
  margin: 6px auto;
  background: var(--paper);
  transition: transform 200ms ease;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 100svh;
  padding: calc(var(--header-height) + 36px) 0 90px;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 72% 46%, rgba(255, 90, 0, 0.13), transparent 28%),
    linear-gradient(120deg, #080808 0%, #090908 55%, #0f0c09 100%);
}

.hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, transparent 49.9%, rgba(255, 255, 255, 0.03) 50%, transparent 50.1%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 100% 100%, 100% 82px;
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 25%, black 75%, transparent);
  mask-image: linear-gradient(to bottom, transparent, black 25%, black 75%, transparent);
}

.hero::after {
  position: absolute;
  z-index: -1;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 160px;
  content: "";
  background: linear-gradient(transparent, var(--ink));
}

.binary-field {
  position: absolute;
  z-index: -1;
  inset: 0;
  display: flex;
  justify-content: space-around;
  gap: 16px;
  overflow: hidden;
  opacity: 0.16;
  -webkit-mask-image: radial-gradient(ellipse at center, black 12%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, black 12%, transparent 75%);
}

.binary-column {
  width: 1ch;
  color: var(--ember);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  line-height: 1.55;
  text-align: center;
  text-shadow: 0 0 9px rgba(255, 90, 0, 0.45);
  writing-mode: vertical-rl;
  opacity: var(--column-opacity, 0.65);
  animation: binary-fall var(--column-duration, 18s) linear infinite;
  animation-delay: var(--column-delay, 0s);
}

@keyframes binary-fall {
  from { transform: translateY(-36%); }
  to { transform: translateY(36%); }
}

.hero-orb {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
}

.hero-orb-one {
  top: 18%;
  right: 10%;
  width: 260px;
  height: 260px;
  background: rgba(255, 77, 0, 0.09);
}

.hero-orb-two {
  bottom: 10%;
  left: 24%;
  width: 180px;
  height: 180px;
  background: rgba(255, 255, 255, 0.035);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.72fr);
  align-items: center;
  gap: clamp(56px, 8vw, 124px);
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 26px;
  color: var(--paper-dim);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 30px;
  height: 1px;
  background: var(--ember);
  box-shadow: 0 0 10px rgba(255, 90, 0, 0.75);
}

.hero h1 {
  max-width: 750px;
  margin: 0;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(78px, 9.1vw, 148px);
  font-stretch: condensed;
  font-weight: 900;
  line-height: 0.75;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.hero h1 span {
  display: block;
}

.hero h1 span:last-child {
  position: relative;
  width: max-content;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(244, 243, 238, 0.9);
}

.hero h1 span:last-child::after {
  position: absolute;
  right: -52px;
  bottom: 9px;
  width: 36px;
  height: 3px;
  content: "";
  background: var(--ember);
  box-shadow: 0 0 22px var(--ember);
}

.hero-subtitle {
  margin: 30px 0 0;
  color: var(--paper);
  font-size: clamp(19px, 2vw, 28px);
  font-weight: 420;
  letter-spacing: -0.02em;
}

.hero-intro {
  max-width: 640px;
  margin: 20px 0 0;
  color: var(--paper-dim);
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 52px;
  padding: 0 22px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition:
    transform 220ms var(--ease),
    background-color 220ms ease,
    border-color 220ms ease,
    color 220ms ease,
    box-shadow 220ms ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  color: var(--ink);
  background: var(--ember);
  border-color: var(--ember);
  box-shadow: 0 12px 34px rgba(255, 90, 0, 0.18);
}

.button-primary:hover {
  background: var(--ember-bright);
  border-color: var(--ember-bright);
  box-shadow: 0 17px 42px rgba(255, 90, 0, 0.28);
}

.button-quiet {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--line-strong);
}

.button-quiet:hover {
  border-color: rgba(255, 255, 255, 0.55);
}

.hero-facts {
  display: flex;
  gap: 0;
  padding: 0;
  margin: 44px 0 0;
  list-style: none;
}

.hero-facts li {
  display: grid;
  min-width: 105px;
  padding: 0 20px;
  border-left: 1px solid var(--line);
}

.hero-facts li:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-facts strong {
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
}

.hero-facts span {
  margin-top: 7px;
  color: var(--steel);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.cover-stage {
  position: relative;
  display: grid;
  justify-items: center;
  perspective: 1400px;
}

.cover-halo {
  display: none;
}

.book-cover {
  position: relative;
  width: min(100%, 390px);
  margin: 0;
  transform: rotateY(-3deg) rotateX(1deg);
  transform-style: preserve-3d;
  transition: transform 300ms var(--ease);
  filter:
    drop-shadow(0 20px 28px rgba(0, 0, 0, 0.32))
    drop-shadow(0 0 22px rgba(255, 86, 0, 0.16));
  will-change: transform;
}

.book-cover img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.08),
    0 0 32px rgba(255, 86, 0, 0.1),
    0 16px 36px rgba(0, 0, 0, 0.28);
}

.book-spine,
.book-pages {
  display: none;
}

.cover-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 32px 0 0;
  color: var(--paper-dim);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cover-note span {
  color: var(--ember);
  font-size: 8px;
  text-shadow: 0 0 9px var(--ember);
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 35px;
  left: clamp(24px, 4vw, 64px);
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--steel);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scroll-cue i {
  display: block;
  width: 78px;
  height: 1px;
  overflow: hidden;
  background: var(--line);
}

.scroll-cue i::after {
  display: block;
  width: 44%;
  height: 100%;
  content: "";
  background: var(--ember);
  animation: cue-line 2.4s ease-in-out infinite;
}

@keyframes cue-line {
  0%, 100% { transform: translateX(-110%); }
  50% { transform: translateX(240%); }
}

.signal-strip {
  overflow: hidden;
  padding-block: 24px;
  color: var(--ink);
  background: var(--paper);
  border-block: 1px solid var(--paper);
}

.signal-track {
  display: flex;
  width: max-content;
  animation: marquee 26s linear infinite;
  will-change: transform;
}

.signal-group {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-around;
  min-width: 100vw;
  padding-right: 40px;
  white-space: nowrap;
}

.signal-strip span,
.signal-strip b {
  padding-right: 34px;
  font-size: clamp(15px, 1.25vw, 18px);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.signal-strip b {
  color: var(--ember);
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

.section-kicker {
  display: grid;
  grid-template-columns: 64px auto 1fr;
  align-items: center;
  gap: 16px;
  margin-bottom: clamp(54px, 7vw, 86px);
}

.section-kicker::after {
  width: 100%;
  height: 1px;
  content: "";
  background: var(--line);
}

.section-kicker span {
  color: var(--ember);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
}

.section-kicker p {
  margin: 0;
  color: var(--paper-dim);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.premise {
  background: var(--ink);
}

.premise-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(60px, 9vw, 145px);
}

.premise h2,
.outcomes h2,
.inside h2,
.origin h2,
.authors h2,
.questions h2,
.final-cta h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(46px, 6.5vw, 92px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.premise-copy {
  padding-top: 8px;
}

.premise-copy p {
  margin: 0 0 24px;
  color: var(--paper-dim);
  font-size: 17px;
}

.premise-copy .lead {
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(24px, 2.7vw, 36px);
  line-height: 1.24;
}

.amplifier {
  display: grid;
  grid-template-columns: 1fr 140px 1fr 1fr;
  gap: 1px;
  margin-top: clamp(72px, 10vw, 130px);
  border: 1px solid var(--line);
  background: var(--line);
}

.amplifier > div {
  min-height: 240px;
  padding: 30px;
  background: var(--ink-soft);
}

.amplifier-input,
.amplifier-output {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.amplifier-label {
  margin-bottom: auto;
  color: var(--steel);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.amplifier strong {
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 400;
  line-height: 1;
}

.amplifier small {
  max-width: 250px;
  margin-top: 14px;
  color: var(--steel);
  font-size: 11px;
  line-height: 1.5;
}

.amplifier-core {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--ember) !important;
}

.amplifier-core::before,
.amplifier-core::after {
  position: absolute;
  top: 50%;
  width: 52px;
  height: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.7);
}

.amplifier-core::before {
  left: -18px;
}

.amplifier-core::after {
  right: -18px;
}

.amplifier-core span {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 66px;
  height: 66px;
  color: #fff;
  font-family: Impact, sans-serif;
  font-size: 24px;
  letter-spacing: 0.03em;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
}

.amplifier-output-good {
  box-shadow: inset 0 -3px 0 rgba(255, 255, 255, 0.65);
}

.amplifier-output-risk {
  box-shadow: inset 0 -3px 0 var(--ember);
}

.dialogue {
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(255, 90, 0, 0.12), transparent 30%),
    var(--paper);
  color: var(--ink);
}

.dialogue .section-kicker::after {
  background: rgba(8, 8, 8, 0.15);
}

.dialogue .section-kicker p {
  color: rgba(8, 8, 8, 0.62);
}

.dialogue-stage {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  border-block: 1px solid rgba(8, 8, 8, 0.16);
}

.dialogue-heading,
.dialogue-response {
  min-height: 350px;
  padding: clamp(36px, 5vw, 72px);
}

.dialogue-heading {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid rgba(8, 8, 8, 0.16);
}

.dialogue-heading h2 {
  max-width: 480px;
  margin: 60px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(35px, 4.5vw, 66px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.dialogue-response {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--ink);
  color: var(--paper);
}

.dialogue-response::before {
  position: absolute;
  right: -20px;
  bottom: -80px;
  color: rgba(255, 90, 0, 0.13);
  content: "01";
  font-family: Impact, sans-serif;
  font-size: 300px;
  line-height: 1;
}

.speaker {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.speaker-ap {
  color: var(--ember-dark);
}

.speaker-claudio {
  color: var(--ember);
}

.dialogue-response blockquote {
  position: relative;
  z-index: 1;
  max-width: 660px;
  margin: 60px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(35px, 4.5vw, 66px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.dialogue-response em {
  color: var(--ember-bright);
}

.dialogue-note {
  grid-column: 1 / -1;
  max-width: 780px;
  margin: 0;
  padding: 38px clamp(36px, 5vw, 72px);
  color: rgba(8, 8, 8, 0.65);
  font-size: 15px;
}

.outcomes {
  background: var(--ink);
}

.outcomes-heading,
.inside-heading {
  display: grid;
  grid-template-columns: 1fr 0.62fr;
  align-items: end;
  gap: 70px;
  margin-bottom: 70px;
}

.outcomes-heading p,
.inside-heading p {
  max-width: 470px;
  margin: 0 0 6px;
  color: var(--paper-dim);
  font-size: 17px;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.outcome-card {
  position: relative;
  min-height: 390px;
  padding: 28px;
  overflow: hidden;
  background: var(--ink-soft);
  transition:
    background-color 250ms ease,
    transform 250ms var(--ease);
}

.outcome-card::after {
  position: absolute;
  right: -42px;
  bottom: -42px;
  width: 110px;
  height: 110px;
  content: "";
  border: 1px solid rgba(255, 90, 0, 0.25);
  border-radius: 50%;
  transition: transform 300ms var(--ease);
}

.outcome-card:hover {
  z-index: 1;
  background: var(--ink-lift);
  transform: translateY(-8px);
}

.outcome-card:hover::after {
  transform: scale(1.8);
}

.card-number {
  color: var(--steel);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
}

.card-icon {
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  margin-top: 38px;
  color: var(--ember-bright);
  font-size: 40px;
  border: 2px solid rgba(255, 90, 0, 0.58);
  border-radius: 50%;
  box-shadow:
    0 0 30px rgba(255, 90, 0, 0.11),
    inset 0 0 22px rgba(255, 90, 0, 0.04);
}

.outcome-card h3 {
  margin: 34px 0 15px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  font-weight: 400;
  line-height: 1.05;
}

.outcome-card p {
  margin: 0;
  color: var(--steel);
  font-size: 14px;
  line-height: 1.65;
}

.inside {
  background: var(--ink-soft);
  border-block: 1px solid var(--line);
}

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

.part-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  border-bottom: 1px solid var(--line);
}

.part-index {
  padding-top: 43px;
  color: var(--ember);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 40px;
  border-right: 1px solid var(--line);
}

.part-body {
  display: grid;
  grid-template-columns: 0.6fr 1fr 1fr;
  gap: 36px;
  padding: 44px 0 44px 52px;
}

.part-label {
  grid-column: 1 / -1;
  margin: 0 0 -10px;
  color: var(--ember-bright);
  font-size: 9px !important;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.part-body h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 3.4vw, 48px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.035em;
}

.part-body > p:not(.part-label) {
  margin: 0;
  color: var(--paper-dim);
  font-size: 14px;
}

.part-body ul {
  padding: 0;
  margin: 0;
  color: var(--steel);
  font-size: 12px;
  list-style: none;
}

.part-body li {
  position: relative;
  padding: 4px 0 4px 15px;
}

.part-body li::before {
  position: absolute;
  top: 12px;
  left: 0;
  width: 5px;
  height: 1px;
  content: "";
  background: var(--ember);
}

.origin {
  overflow: hidden;
  background:
    radial-gradient(circle at 22% 50%, rgba(255, 90, 0, 0.13), transparent 28%),
    #0c0b09;
  border-bottom: 1px solid var(--line);
}

.origin::before {
  position: absolute;
  inset: 0;
  content: "";
  background: repeating-linear-gradient(90deg, transparent 0 90px, rgba(255, 255, 255, 0.025) 90px 91px);
  -webkit-mask-image: linear-gradient(90deg, black, transparent 75%);
  mask-image: linear-gradient(90deg, black, transparent 75%);
}

.origin-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  align-items: center;
  gap: clamp(60px, 10vw, 150px);
}

.origin-mark {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 520px;
}

.origin-mark > span {
  position: absolute;
  top: -82px;
  left: 7%;
  color: rgba(255, 255, 255, 0.12);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 460px;
  line-height: 1;
}

.cover-blade {
  position: relative;
  z-index: 1;
  width: 330px;
  height: 500px;
  transform: translateX(48px);
  filter:
    drop-shadow(0 0 16px rgba(255, 90, 0, 0.28))
    drop-shadow(0 0 44px rgba(255, 90, 0, 0.14));
}

.cover-blade img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.origin-copy {
  max-width: 680px;
}

.origin-copy h2 {
  margin-bottom: 38px;
}

.origin-copy > p:not(.eyebrow) {
  max-width: 590px;
  margin: 0 0 22px;
  color: var(--paper-dim);
  font-size: 17px;
}

.origin-copy em {
  color: var(--paper);
}

.authors {
  background: var(--ink);
}

.authors-heading {
  max-width: 1000px;
  margin-bottom: 80px;
}

.author-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.author-card {
  background: var(--ink-soft);
}

.author-human {
  display: grid;
  grid-template-columns: 0.83fr 1fr;
}

.author-image {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: #101719;
}

.author-image::before {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  height: 110px;
  content: "";
  background: linear-gradient(to bottom, transparent 0, rgba(16, 23, 25, 0.92) 48%, #101719 64%);
  pointer-events: none;
}

.author-image::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background: linear-gradient(to bottom, #101719 0, rgba(16, 23, 25, 0.88) 12px, transparent 38px);
  box-shadow: inset 0 0 90px rgba(0, 0, 0, 0.25);
}

.author-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 58%;
  filter: saturate(0.72) contrast(1.06);
  transform: translateX(9%) scale(1.62);
  transform-origin: 68% 70%;
}

.author-copy {
  padding: clamp(32px, 4.2vw, 58px);
}

.author-type {
  margin: 0 0 18px;
  color: var(--ember-bright) !important;
  font-size: 9px !important;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.author-copy h3 {
  margin: 0 0 30px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 3.5vw, 52px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
}

.author-copy p {
  color: var(--paper-dim);
  font-size: 14px;
}

.author-links {
  display: grid;
  gap: 22px;
  margin-top: 30px;
}

.author-link-group {
  display: grid;
  gap: 8px;
}

.author-link-label {
  margin: 0 0 2px !important;
  color: var(--ember-bright) !important;
  font-size: 8px !important;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.author-links a {
  width: fit-content;
  max-width: 100%;
  padding-bottom: 4px;
  color: var(--paper);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--line-strong);
}

.author-links a:hover {
  border-color: var(--ember);
}

.author-ai {
  display: grid;
  grid-template-rows: 0.9fr 1.1fr;
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 90, 0, 0.12), transparent 28%),
    var(--ink-soft);
}

.claudio-portrait {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 320px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.claudio-portrait::before {
  position: absolute;
  width: 270px;
  height: 270px;
  content: "";
  border: 1px solid rgba(255, 90, 0, 0.2);
  border-radius: 50%;
  box-shadow:
    0 0 0 35px rgba(255, 90, 0, 0.025),
    0 0 0 70px rgba(255, 90, 0, 0.018);
}

.claudio-core {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  width: 150px;
  height: 150px;
  background: rgba(255, 255, 255, 0.14);
  transform: rotate(45deg);
  box-shadow: 0 0 50px rgba(255, 90, 0, 0.16);
}

.claudio-core span {
  display: grid;
  place-items: center;
  color: var(--steel);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  background: var(--ink);
}

.claudio-core span:nth-child(3) {
  color: #fff;
  font-size: 24px;
  font-weight: 900;
  background: var(--ember);
}

.claudio-core span > * {
  transform: rotate(-45deg);
}

.claudio-signoff {
  margin-top: 28px !important;
  padding-top: 22px;
  color: var(--paper) !important;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px !important;
  font-style: italic;
  border-top: 1px solid var(--line);
}

.closing-quote {
  padding-block: clamp(110px, 16vw, 220px);
  text-align: center;
  background:
    linear-gradient(rgba(8, 8, 8, 0.62), rgba(8, 8, 8, 0.86)),
    url("assets/book-cover.jpg") center 43% / cover no-repeat;
  background-attachment: fixed;
}

.closing-quote p {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 7.4vw, 108px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.closing-quote span {
  color: var(--ember-bright);
}

.questions {
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 90, 0, 0.08), transparent 28%),
    var(--ink);
}

.questions-heading {
  display: grid;
  grid-template-columns: 1fr 0.62fr;
  align-items: end;
  gap: 70px;
  margin-bottom: 70px;
}

.questions-heading p {
  max-width: 470px;
  margin: 0 0 6px;
  color: var(--paper-dim);
  font-size: 17px;
}

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

.question {
  border-bottom: 1px solid var(--line);
}

.question summary {
  position: relative;
  padding: 30px 64px 30px 0;
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.025em;
  cursor: pointer;
  list-style: none;
}

.question summary::-webkit-details-marker {
  display: none;
}

.question summary::after {
  position: absolute;
  top: 50%;
  right: 8px;
  color: var(--ember-bright);
  content: "+";
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 30px;
  font-weight: 300;
  transform: translateY(-50%);
  transition: transform 220ms var(--ease);
}

.question[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.question p {
  max-width: 820px;
  padding: 0 64px 32px 0;
  margin: 0;
  color: var(--paper-dim);
  font-size: 17px;
}

.questions-more {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 42px;
  color: var(--paper);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.questions-more span {
  color: var(--ember-bright);
  font-size: 20px;
  transition: transform 180ms var(--ease);
}

.questions-more:hover span {
  transform: translateX(5px);
}

.faq-page {
  min-height: 100vh;
}

.faq-hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 620px;
  padding: calc(var(--header-height) + 100px) 0 100px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 35%, rgba(255, 90, 0, 0.14), transparent 30%),
    linear-gradient(135deg, #080808 0%, #0b0908 60%, #130b07 100%);
  isolation: isolate;
}

.faq-hero .binary-field {
  z-index: -1;
  opacity: 0.09;
}

.faq-hero-inner {
  position: relative;
  z-index: 1;
}

.faq-hero h1 {
  max-width: 1000px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(60px, 9vw, 128px);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.065em;
}

.faq-hero h1 span {
  color: var(--ember-bright);
}

.faq-hero-inner > p:last-child {
  max-width: 650px;
  margin: 34px 0 0;
  color: var(--paper-dim);
  font-size: clamp(17px, 1.4vw, 20px);
}

.faq-questions {
  background: var(--ink);
}

.faq-questions .questions-list {
  max-width: 1040px;
}

.idea-library {
  background:
    radial-gradient(circle at 14% 15%, rgba(255, 90, 0, 0.09), transparent 26%),
    #0c0b09;
  border-block: 1px solid var(--line);
}

.idea-library-heading {
  display: grid;
  grid-template-columns: 1fr 0.62fr;
  align-items: end;
  gap: 70px;
  margin-bottom: 70px;
}

.idea-library-heading h2 {
  max-width: 870px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(46px, 6.5vw, 92px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.idea-library-heading p {
  max-width: 470px;
  margin: 0 0 6px;
  color: var(--paper-dim);
  font-size: 17px;
}

.idea-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--line-strong);
}

.idea-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 340px;
  padding: 30px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.012);
  border-right: 1px solid var(--line);
  transition:
    background 200ms ease,
    transform 200ms ease;
}

.idea-card:nth-child(1),
.idea-card:nth-child(2),
.idea-card:nth-child(3) {
  grid-column: span 2;
}

.idea-card:nth-child(4),
.idea-card:nth-child(5) {
  grid-column: span 3;
  border-top: 1px solid var(--line);
}

.idea-card:nth-child(3),
.idea-card:nth-child(5) {
  border-right: 0;
}

.idea-card::after {
  position: absolute;
  right: -42px;
  bottom: -42px;
  width: 100px;
  height: 100px;
  content: "";
  border: 1px solid rgba(255, 90, 0, 0.18);
  border-radius: 50%;
  transition: transform 300ms var(--ease);
}

.idea-card:hover {
  background: rgba(255, 90, 0, 0.055);
  transform: translateY(-3px);
}

.idea-card:hover::after {
  transform: scale(1.5);
}

.idea-card > span {
  color: var(--ember-bright);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.idea-card h3 {
  max-width: 360px;
  margin: auto 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(25px, 2.4vw, 36px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.idea-card p {
  max-width: 390px;
  margin: 0 0 26px;
  color: var(--paper-dim);
  font-size: 13px;
}

.idea-card b {
  color: var(--paper);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.answer-page {
  min-height: 100vh;
  background: var(--ink);
}

.answer-hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 760px;
  padding: calc(var(--header-height) + 120px) 0 110px;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 52%, rgba(255, 90, 0, 0.14), transparent 27%),
    linear-gradient(135deg, #080808 0%, #0b0908 64%, #130b07 100%);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.answer-hero .binary-field {
  z-index: -1;
  opacity: 0.075;
}

.answer-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) 1fr;
  align-items: end;
  gap: clamp(48px, 8vw, 120px);
}

.answer-index {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 390px;
  overflow: hidden;
  background:
    radial-gradient(circle, rgba(255, 90, 0, 0.13), transparent 56%),
    rgba(255, 255, 255, 0.015);
  border: 1px solid var(--line);
}

.answer-index::before,
.answer-index::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(255, 90, 0, 0.16);
  border-radius: 50%;
}

.answer-index::before {
  width: 250px;
  height: 250px;
}

.answer-index::after {
  width: 170px;
  height: 170px;
}

.answer-index span {
  position: absolute;
  top: 22px;
  left: 24px;
  color: var(--ember-bright);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
}

.answer-index b {
  position: relative;
  z-index: 1;
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(70px, 8vw, 118px);
  font-weight: 400;
  text-shadow: 0 0 38px rgba(255, 90, 0, 0.35);
}

.answer-symbol {
  position: relative;
  z-index: 1;
  width: clamp(92px, 9vw, 128px);
  height: auto;
  overflow: visible;
  color: var(--ember-bright);
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 14px rgba(255, 90, 0, 0.28));
}

.answer-symbol-system {
  width: clamp(104px, 10vw, 142px);
  stroke-width: 2.6;
}

.answer-index-claudio b {
  color: var(--ember-bright);
  font-family: "Arial Black", Impact, sans-serif;
  font-size: clamp(58px, 6vw, 88px);
  letter-spacing: -0.08em;
}

.answer-hero-copy {
  max-width: 980px;
}

.answer-hero h1 {
  margin: 28px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(58px, 7.4vw, 112px);
  font-weight: 400;
  line-height: 0.91;
  letter-spacing: -0.065em;
}

.answer-hero h1 em {
  color: var(--ember-bright);
  font-weight: 400;
}

.answer-deck {
  max-width: 790px;
  margin: 38px 0 0;
  color: var(--paper-dim);
  font-size: clamp(18px, 1.8vw, 23px);
  line-height: 1.55;
}

.answer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: start;
  gap: clamp(60px, 9vw, 130px);
  padding-block: clamp(90px, 11vw, 150px);
}

.answer-content {
  min-width: 0;
  max-width: 810px;
}

.answer-direct {
  padding: clamp(34px, 5vw, 58px);
  margin-bottom: 72px;
  background:
    linear-gradient(135deg, rgba(255, 90, 0, 0.08), transparent 52%),
    var(--ink-soft);
  border: 1px solid var(--line-strong);
}

.answer-label {
  margin: 0 0 18px !important;
  color: var(--ember-bright) !important;
  font-size: 9px !important;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.answer-direct h2,
.answer-section h2,
.answer-framework h2 {
  margin: 0 0 26px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4.2vw, 55px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.answer-direct p,
.answer-section p {
  color: var(--paper-dim);
  font-size: 17px;
  line-height: 1.75;
}

.answer-direct p:last-child,
.answer-section p:last-child {
  margin-bottom: 0;
}

.answer-section {
  margin-block: 72px;
}

.answer-section em {
  color: var(--paper);
}

.answer-list {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 36px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.answer-list li {
  position: relative;
  padding: 22px 0 22px 30px;
  color: var(--paper-dim);
  font-size: 16px;
  border-bottom: 1px solid var(--line);
}

.answer-list li::before {
  position: absolute;
  top: 31px;
  left: 0;
  width: 8px;
  height: 1px;
  content: "";
  background: var(--ember-bright);
}

.answer-list strong {
  color: var(--paper);
}

.answer-quote {
  position: relative;
  padding: clamp(40px, 6vw, 70px);
  margin-block: 80px;
  overflow: hidden;
  background: var(--paper);
}

.answer-quote::before {
  position: absolute;
  top: -72px;
  left: 8px;
  color: rgba(8, 8, 8, 0.08);
  content: "“";
  font-family: Georgia, "Times New Roman", serif;
  font-size: 250px;
}

.answer-quote p {
  position: relative;
  margin: 0;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 4.1vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.answer-quote span {
  position: relative;
  display: block;
  margin-top: 28px;
  color: #6b6963;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.answer-framework {
  margin-block: 80px;
  padding: clamp(36px, 5vw, 60px);
  background: #0c0b09;
  border: 1px solid var(--line-strong);
}

.answer-framework ol {
  padding: 0;
  margin: 42px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.answer-framework li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.answer-framework li > span {
  color: var(--ember-bright);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

.answer-framework strong {
  color: var(--paper);
  font-size: 17px;
}

.answer-framework li p {
  margin: 8px 0 0;
  color: var(--paper-dim);
  font-size: 14px;
}

.answer-prompt {
  padding: 30px;
  margin-top: 36px;
  background: var(--ink-soft);
  border-left: 2px solid var(--ember);
}

.answer-prompt blockquote {
  margin: 0;
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-style: italic;
  line-height: 1.4;
}

.answer-contrast {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 38px;
  background: var(--line);
  border: 1px solid var(--line);
}

.answer-contrast > div {
  padding: 32px;
  background: var(--ink-soft);
}

.answer-contrast ul {
  display: grid;
  gap: 15px;
  padding: 0;
  margin: 0;
  color: var(--paper-dim);
  list-style: none;
}

.answer-contrast li::before {
  margin-right: 10px;
  color: var(--ember-bright);
  content: "—";
}

.answer-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 34px);
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.answer-sidebar > div,
.answer-sidebar > a {
  padding: 28px;
  background: var(--ink-soft);
}

.answer-sidebar p {
  margin: 0;
  color: var(--paper-dim);
  font-size: 14px;
}

.answer-sidebar > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--paper);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.answer-sidebar > a span {
  color: var(--ember-bright);
  font-size: 18px;
}

.answer-sidebar-links {
  display: grid;
  gap: 12px;
}

.answer-sidebar-links a {
  width: fit-content;
  color: var(--paper);
  font-size: 12px;
  border-bottom: 1px solid var(--line-strong);
}

.answer-links {
  display: grid;
  margin-top: 38px;
  border: 1px solid var(--line-strong);
}

.answer-links a {
  display: grid;
  grid-template-columns: 90px 1fr 24px;
  align-items: center;
  gap: 24px;
  padding: 25px;
  background: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.answer-links a:last-child {
  border-bottom: 0;
}

.answer-links span {
  color: var(--ember-bright);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.answer-links strong {
  color: var(--paper);
  font-size: 14px;
}

.answer-links b {
  color: var(--ember-bright);
}

.answer-related {
  background:
    radial-gradient(circle at 85% 10%, rgba(255, 90, 0, 0.1), transparent 28%),
    #0c0b09;
  border-top: 1px solid var(--line);
}

.answer-related h2 {
  max-width: 900px;
  margin: 28px 0 60px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 6.2vw, 82px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.answer-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line-strong);
}

.answer-related-card {
  display: flex;
  flex-direction: column;
  min-height: 290px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.012);
  border-right: 1px solid var(--line);
  transition: background 200ms ease;
}

.answer-related-card:last-child {
  border-right: 0;
}

.answer-related-card:hover {
  background: rgba(255, 90, 0, 0.055);
}

.answer-related-card span {
  color: var(--ember-bright);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

.answer-related-card h3 {
  margin: auto 0 24px;
  color: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(25px, 2.5vw, 36px);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.answer-related-card b {
  color: var(--paper-dim);
  font-size: 9px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.about-answer-hero {
  padding-bottom: 0;
}

.about-answer-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(330px, 0.65fr) 1fr;
  align-items: end;
  gap: clamp(60px, 8vw, 120px);
}

.about-answer-image {
  position: relative;
  height: 620px;
  overflow: hidden;
  background: #101719;
  border: 1px solid var(--line-strong);
}

.about-answer-image::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(to top, #101719 0, rgba(16, 23, 25, 0.98) 11%, transparent 31%),
    linear-gradient(to right, transparent 65%, rgba(8, 8, 8, 0.3));
}

.about-answer-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 58%;
  filter: saturate(0.72) contrast(1.05);
  transform: translateX(9%) scale(1.62);
  transform-origin: 68% 70%;
}

.about-answer-hero .answer-hero-copy {
  padding-bottom: 105px;
}

.final-cta {
  position: relative;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(circle at center, rgba(255, 90, 0, 0.12), transparent 35%),
    var(--ink);
  isolation: isolate;
}

.binary-field-bottom {
  z-index: -1;
  opacity: 0.08;
}

.final-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.final-cta .eyebrow {
  justify-content: center;
}

.final-cta h2 {
  max-width: 950px;
  font-size: clamp(52px, 8vw, 112px);
}

.final-cta-inner > p:not(.eyebrow) {
  max-width: 610px;
  margin: 30px 0 0;
  color: var(--paper-dim);
  font-size: 17px;
}

.button-large {
  min-height: 60px;
  padding-inline: 30px;
  margin-top: 38px;
}

.final-cta small {
  margin-top: 18px;
  color: var(--steel);
  font-size: 10px;
}

.site-footer {
  padding-block: 42px;
  background: #050505;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 42px;
}

.footer-wordmark {
  font-size: 20px;
}

.footer-grid > div:first-child > p {
  margin: 17px 0 0;
  color: var(--steel);
  font-size: 11px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 22px;
}

.footer-links a {
  color: var(--paper-dim);
  font-size: 11px;
}

.footer-links a:hover {
  color: var(--paper);
}

.copyright {
  grid-column: 1 / -1;
  padding-top: 24px;
  margin: 0;
  color: #66645e;
  font-size: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 750ms var(--ease),
    transform 750ms var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.outcome-card:nth-child(2),
.part-row:nth-child(2) {
  transition-delay: 80ms;
}

.outcome-card:nth-child(3),
.part-row:nth-child(3) {
  transition-delay: 140ms;
}

.outcome-card:nth-child(4),
.part-row:nth-child(4) {
  transition-delay: 200ms;
}

.part-row:nth-child(5) {
  transition-delay: 240ms;
}

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(290px, 0.56fr);
    gap: 48px;
  }

  .hero h1 {
    font-size: clamp(70px, 10vw, 112px);
  }

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

  .author-grid {
    grid-template-columns: 1fr;
  }

  .author-ai {
    grid-template-columns: 0.83fr 1fr;
    grid-template-rows: none;
  }

  .claudio-portrait {
    min-height: 440px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 72px;
  }

  .site-header {
    padding-inline: 24px;
  }

  .menu-toggle {
    position: relative;
    z-index: 2;
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:nth-of-type(2) {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-of-type(3) {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 26px;
    padding: 90px 24px 40px;
    background: rgba(8, 8, 8, 0.97);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    transition:
      opacity 200ms ease,
      transform 200ms ease,
      visibility 200ms;
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .site-nav a {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 32px;
    font-weight: 400;
    letter-spacing: -0.03em;
  }

  .nav-cta {
    margin-top: 12px;
    padding: 12px 18px;
    font-family: inherit !important;
    font-size: 14px !important;
    letter-spacing: 0.06em !important;
  }

  .hero {
    padding-top: calc(var(--header-height) + 60px);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 80px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .cover-stage {
    justify-self: center;
    width: min(78vw, 430px);
  }

  .scroll-cue {
    display: none;
  }

  .premise-grid,
  .outcomes-heading,
  .inside-heading,
  .questions-heading,
  .idea-library-heading,
  .origin-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .amplifier {
    grid-template-columns: 1fr 100px 1fr;
  }

  .amplifier-output-risk {
    grid-column: 3;
  }

  .dialogue-stage {
    grid-template-columns: 1fr;
  }

  .dialogue-heading {
    min-height: 260px;
    border-right: 0;
    border-bottom: 1px solid rgba(8, 8, 8, 0.16);
  }

  .dialogue-response {
    min-height: 310px;
  }

  .part-row {
    grid-template-columns: 76px 1fr;
  }

  .part-index {
    font-size: 30px;
  }

  .part-body {
    grid-template-columns: 1fr 1fr;
    padding-left: 34px;
  }

  .part-body h3,
  .part-body .part-label {
    grid-column: 1 / -1;
  }

  .origin-mark {
    min-height: 330px;
  }

  .cover-blade {
    width: 225px;
    height: 340px;
    transform: none;
  }

  .origin-mark > span {
    top: -44px;
    left: 4%;
    font-size: 330px;
  }

  .author-human,
  .author-ai {
    grid-template-columns: 1fr;
  }

  .author-image {
    min-height: 550px;
    max-height: 700px;
  }

  .claudio-portrait {
    min-height: 360px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .closing-quote {
    background-attachment: scroll;
  }

  .faq-hero {
    min-height: 540px;
    padding: calc(var(--header-height) + 80px) 0 80px;
  }

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

  .idea-card,
  .idea-card:nth-child(1),
  .idea-card:nth-child(2),
  .idea-card:nth-child(3),
  .idea-card:nth-child(4),
  .idea-card:nth-child(5) {
    grid-column: span 1;
    border-top: 0;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .idea-card:nth-child(even) {
    border-right: 0;
  }

  .idea-card:nth-child(5) {
    grid-column: 1 / -1;
    border-right: 0;
  }

  .answer-hero {
    min-height: 680px;
    padding: calc(var(--header-height) + 80px) 0 80px;
  }

  .answer-hero-grid,
  .about-answer-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .answer-index {
    width: min(100%, 420px);
    min-height: 260px;
  }

  .answer-layout {
    grid-template-columns: 1fr;
  }

  .answer-sidebar {
    position: static;
    grid-template-columns: repeat(2, 1fr);
  }

  .answer-sidebar > a {
    grid-column: 1 / -1;
  }

  .about-answer-image {
    width: min(100%, 520px);
    height: 560px;
  }

  .about-answer-hero .answer-hero-copy {
    padding-bottom: 80px;
  }
}

@media (max-width: 600px) {
  .signal-strip {
    padding-block: 20px;
  }

  .signal-strip span,
  .signal-strip b {
    padding-right: 24px;
    font-size: 14px;
    letter-spacing: 0.08em;
  }

  .shell {
    width: min(calc(100% - 32px), var(--max-width));
  }

  .section {
    padding-block: 88px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 90px;
  }

  .hero .eyebrow {
    max-width: 290px;
    line-height: 1.5;
  }

  .hero h1 {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    font-family: "Arial Black", "Arial Narrow Bold", Impact, ui-sans-serif, system-ui, sans-serif;
    font-size: clamp(43px, 13.8vw, 56px);
    font-stretch: normal;
    font-weight: 900;
    line-height: 0.84;
    letter-spacing: -0.065em;
  }

  .hero h1 span {
    width: 100%;
    white-space: nowrap;
  }

  .hero h1 span:last-child {
    width: 100%;
    max-width: 100%;
    color: var(--ember-bright);
    -webkit-text-stroke: 0;
    text-shadow: 0 0 24px rgba(255, 90, 0, 0.18);
  }

  .hero h1 span:last-child::after {
    right: 2px;
    bottom: 6px;
    width: 18px;
  }

  .hero-subtitle {
    margin-top: 24px;
    font-size: 19px;
    line-height: 1.35;
  }

  .hero-intro {
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-facts {
    justify-content: space-between;
  }

  .hero-facts li {
    min-width: auto;
    padding-inline: 14px;
  }

  .cover-stage {
    width: min(82vw, 350px);
  }

  .section-kicker {
    grid-template-columns: 42px auto 1fr;
    gap: 12px;
  }

  .premise h2,
  .outcomes h2,
  .inside h2,
  .origin h2,
  .authors h2,
  .questions h2,
  .final-cta h2 {
    font-size: clamp(42px, 13vw, 62px);
  }

  .premise-copy .lead {
    font-size: 25px;
  }

  .amplifier {
    grid-template-columns: 1fr;
  }

  .amplifier-core {
    min-height: 105px !important;
  }

  .amplifier-output-risk {
    grid-column: auto;
  }

  .dialogue-heading,
  .dialogue-response {
    min-height: 260px;
    padding: 32px 24px;
  }

  .dialogue-heading h2,
  .dialogue-response blockquote {
    margin-top: 44px;
    font-size: 36px;
  }

  .dialogue-note {
    padding: 28px 24px;
  }

  .outcomes-heading,
  .inside-heading,
  .questions-heading,
  .idea-library-heading {
    margin-bottom: 48px;
  }

  .question summary {
    padding: 25px 48px 25px 0;
    font-size: 23px;
  }

  .question p {
    padding: 0 0 26px;
    font-size: 15px;
  }

  .questions-more {
    margin-top: 34px;
  }

  .faq-hero {
    min-height: 500px;
    padding-bottom: 70px;
  }

  .faq-hero h1 {
    font-size: clamp(48px, 15vw, 64px);
    line-height: 0.94;
  }

  .faq-hero-inner > p:last-child {
    margin-top: 26px;
    font-size: 15px;
  }

  .idea-grid {
    grid-template-columns: 1fr;
  }

  .idea-card,
  .idea-card:nth-child(1),
  .idea-card:nth-child(2),
  .idea-card:nth-child(3),
  .idea-card:nth-child(4),
  .idea-card:nth-child(5) {
    grid-column: auto;
    min-height: 300px;
    padding: 26px;
    border-right: 0;
  }

  .idea-library-heading p {
    font-size: 15px;
  }

  .answer-hero {
    min-height: 600px;
    padding-bottom: 70px;
  }

  .answer-hero h1 {
    font-size: clamp(46px, 14vw, 64px);
    line-height: 0.94;
  }

  .answer-deck {
    margin-top: 26px;
    font-size: 16px;
  }

  .answer-index {
    min-height: 210px;
  }

  .answer-index::before {
    width: 190px;
    height: 190px;
  }

  .answer-index::after {
    width: 125px;
    height: 125px;
  }

  .answer-layout {
    gap: 60px;
    padding-block: 80px;
  }

  .answer-direct {
    padding: 28px 24px;
    margin-bottom: 58px;
  }

  .answer-direct h2,
  .answer-section h2,
  .answer-framework h2 {
    font-size: 34px;
  }

  .answer-direct p,
  .answer-section p {
    font-size: 15px;
  }

  .answer-section,
  .answer-framework,
  .answer-quote {
    margin-block: 58px;
  }

  .answer-framework {
    padding: 28px 24px;
  }

  .answer-framework li {
    grid-template-columns: 38px 1fr;
    gap: 14px;
  }

  .answer-contrast {
    grid-template-columns: 1fr;
  }

  .answer-sidebar {
    grid-template-columns: 1fr;
  }

  .answer-sidebar > a {
    grid-column: auto;
  }

  .answer-links a {
    grid-template-columns: 1fr 22px;
    gap: 14px;
  }

  .answer-links span {
    grid-column: 1 / -1;
  }

  .answer-related-grid {
    grid-template-columns: 1fr;
  }

  .answer-related-card {
    min-height: 250px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .answer-related-card:last-child {
    border-bottom: 0;
  }

  .about-answer-image {
    width: 100%;
    height: 480px;
  }

  .about-answer-hero .answer-hero-copy {
    padding-bottom: 70px;
  }

  .outcome-grid {
    grid-template-columns: 1fr;
  }

  .outcome-card {
    min-height: 330px;
  }

  .card-icon {
    width: 80px;
    height: 80px;
    margin-top: 30px;
    font-size: 34px;
  }

  .outcome-card h3 {
    margin-top: 30px;
  }

  .part-row {
    grid-template-columns: 48px 1fr;
  }

  .part-index {
    padding-top: 34px;
    font-size: 23px;
  }

  .part-body {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 34px 0 34px 22px;
  }

  .part-body h3,
  .part-body .part-label {
    grid-column: auto;
  }

  .part-body h3 {
    font-size: 32px;
  }

  .origin-mark {
    min-height: 280px;
  }

  .cover-blade {
    width: 210px;
    height: 320px;
  }

  .origin-copy > p:not(.eyebrow) {
    font-size: 15px;
  }

  .authors-heading {
    margin-bottom: 50px;
  }

  .author-image {
    min-height: 480px;
  }

  .author-image img {
    transform: scale(1.55);
    transform-origin: 68% 70%;
  }

  .author-copy {
    padding: 30px 24px 38px;
  }

  .claudio-portrait {
    min-height: 300px;
  }

  .closing-quote {
    padding-block: 100px;
  }

  .closing-quote p {
    font-size: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  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;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}