:root {
  --ink: #17202b;
  --muted: #64717b;
  --paper: #f5f1e9;
  --white: #fffdf8;
  --blue: #174d73;
  --orange: #d9683b;
  --green: #71815c;
  --line: #d9d3c8;
  --sans: "Manrope", sans-serif;
  --mono: "DM Mono", monospace;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
}
a {
  color: inherit;
}
.shell {
  width: min(1180px, calc(100% - 56px));
  margin-inline: auto;
}
.nav {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font-weight: 800;
  letter-spacing: -0.06em;
  text-decoration: none;
  font-size: 22px;
}
.mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-right: 8px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  font-size: 20px;
  letter-spacing: 0;
}
.dot {
  color: var(--orange);
}
.nav-links {
  display: flex;
  gap: 30px;
  font: 500 12px var(--mono);
  color: var(--muted);
}
.nav-links a {
  text-decoration: none;
}
.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  text-decoration: none;
  font-weight: 800;
}
.nav-cta {
  font-size: 13px;
}
.nav-cta span,
.button span {
  font-size: 18px;
}
.hero {
  min-height: 610px;
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 30px;
  align-items: center;
  padding: 75px 0 90px;
}
.eyebrow {
  font: 500 12px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 22px;
}
.hero h1 {
  font-size: clamp(55px, 7.2vw, 100px);
  line-height: 0.91;
  letter-spacing: -0.08em;
  margin: 0;
}
.hero h1,
.final h2 {
  font-weight: 800;
}
.hero-lede {
  max-width: 590px;
  font-size: 20px;
  line-height: 1.4;
  color: var(--muted);
  margin: 30px 0;
}
.actions {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}
.button {
  padding: 16px 20px;
  border-radius: 3px;
}
.button-dark {
  background: var(--ink);
  color: var(--white);
}
.button-light {
  background: var(--white);
  color: var(--ink);
  border: 0;
  cursor: pointer;
}
.text-link {
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 5px;
}
.micro {
  font: 12px var(--mono);
  color: var(--muted);
  margin-top: 35px;
}
.proof {
  border-block: 1px solid var(--line);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font: 11px var(--mono);
  color: var(--muted);
}
section:not(.hero) {
  padding-block: 92px;
}
.section-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
}
.section-grid h2,
.section-intro h2,
.why h2,
.readiness h2,
.gate h2,
.final h2 {
  font-size: clamp(40px, 5vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.075em;
  margin: 0;
}
.body-copy {
  font-size: 19px;
  line-height: 1.5;
  color: var(--muted);
  padding-top: 42px;
}
.body-copy p + p {
  margin-top: 25px;
}
.workflow-grid,
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 65px;
}
.workflow-grid article {
  border-top: 1px solid var(--ink);
  padding-top: 20px;
}
.number {
  font: 500 12px var(--mono);
  color: var(--orange);
  letter-spacing: 0.08em;
}
.workflow-grid h3,
.why-grid h3 {
  font-size: 25px;
  letter-spacing: -0.05em;
  margin: 45px 0 14px;
}
.workflow-grid p,
.why-grid p {
  color: var(--muted);
  line-height: 1.5;
}
.why {
  background: var(--blue);
  color: var(--white);
  max-width: none;
  padding-inline: max(28px, calc((100% - 1180px) / 2));
}
.why .eyebrow,
.why .number {
  color: #b8d4d2;
}
.why-grid article {
  border-top: 1px solid rgba(184, 212, 210, 0.5);
  padding-top: 20px;
}
.why-grid h3 {
  color: var(--white);
}
.why-grid p {
  color: #b8d4d2;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 65px;
  border-top: 1px solid var(--ink);
}
.steps > div {
  padding-top: 18px;
}
.steps span {
  display: block;
  font: 12px var(--mono);
  color: var(--orange);
  margin-bottom: 55px;
}
.steps strong {
  font-size: 22px;
}
.steps p {
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
}
.readiness {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  background: var(--green);
  color: var(--white);
  max-width: none;
  padding-inline: max(28px, calc((100% - 1180px) / 2));
}
.readiness .eyebrow {
  color: #e4dcc6;
}
.readiness .body-lede {
  font-size: 18px;
  line-height: 1.5;
  color: #e4dcc6;
  max-width: 440px;
  margin: 28px 0;
}
.readiness .text-link {
  display: inline-block;
  border-color: var(--white);
  margin-top: 10px;
}
.readiness ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: item;
}
.readiness li {
  counter-increment: item;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding: 15px 0 15px 45px;
  position: relative;
  color: #f2eee4;
  line-height: 1.4;
}
.readiness li:before {
  content: counter(item, decimal-leading-zero);
  position: absolute;
  left: 0;
  font: 12px var(--mono);
  color: #e4dcc6;
}
.gate {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}
.gate > div > p:not(.eyebrow) {
  font-size: 18px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 470px;
  margin-top: 30px;
}
.gate form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.gate label {
  font: 12px var(--mono);
  color: var(--muted);
}
.gate input:not([type="checkbox"]) {
  display: block;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--ink);
  padding: 13px 0;
  background: transparent;
  font: 16px var(--sans);
}
.gate .consent {
  grid-column: 1/-1;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.4;
}
.gate .button {
  grid-column: 1/-1;
  justify-content: center;
}
.form-note,
.form-status {
  grid-column: 1/-1;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}
.form-note a {
  color: var(--blue);
}
.final {
  border-top: 1px solid var(--line);
  text-align: center;
  padding-bottom: 130px;
}
.final h2 {
  font-size: clamp(48px, 7vw, 96px);
}
.final > p:not(.eyebrow) {
  font-size: 19px;
  color: var(--muted);
  margin: 30px auto;
  max-width: 500px;
}
.footer {
  border-top: 1px solid var(--line);
  padding: 25px 0 35px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font: 11px var(--mono);
  color: var(--muted);
}
@media (max-width: 800px) {
  .shell {
    width: min(100% - 40px, 600px);
  }
  .nav {
    height: auto;
    min-height: 72px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4px 8px;
    padding-block: 12px 4px;
  }
  .wordmark {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
    font-size: 18px;
  }
  .mark {
    width: 26px;
    height: 26px;
    margin-right: 5px;
  }
  .nav-links {
    grid-column: 1/-1;
    grid-row: 2;
    display: flex;
    justify-content: space-between;
    gap: 6px;
    font-size: 12px;
  }
  .nav-links a {
    display: flex;
    align-items: center;
    min-height: 44px;
  }
  .nav-cta {
    grid-column: 2;
    grid-row: 1;
    font-size: 10px;
    gap: 4px;
    white-space: nowrap;
  }
  .nav-cta span {
    font-size: 15px;
  }
  .hero h1 {
    font-size: clamp(38px, 10vw, 55px);
  }
  .hero,
  .section-grid,
  .gate,
  .readiness {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero {
    padding: 65px 0 75px;
    min-height: 0;
  }
  .proof {
    justify-content: flex-start;
    gap: 12px 20px;
  }
  .proof span {
    font-size: 9px;
  }
  .workflow-grid,
  .why-grid,
  .steps {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .workflow-grid article {
    min-height: 150px;
  }
  .workflow-grid h3,
  .why-grid h3 {
    margin: 25px 0 12px;
  }
  .steps {
    padding-bottom: 0;
  }
  .steps span {
    margin-bottom: 18px;
  }
  .readiness {
    padding-block: 80px;
  }
  .gate form {
    grid-template-columns: 1fr;
  }
  .gate .consent,
  .gate .button,
  .form-note,
  .form-status {
    grid-column: auto;
  }
  .footer {
    display: block;
  }
  .footer span,
  .footer a {
    display: block;
    margin-bottom: 8px;
  }
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-block: 1px solid var(--line);
  padding-block: 28px;
}
.metrics div {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-left: 1px solid var(--line);
  padding-left: 24px;
}
.metrics div:first-child {
  border-left: 0;
  padding-left: 0;
}
.metrics strong {
  font-size: clamp(32px, 4vw, 54px);
  letter-spacing: -0.08em;
}
.metrics span {
  font: 11px var(--mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.metrics p {
  grid-column: 1/-1;
  margin: 18px 0 0;
  font: 11px var(--mono);
  color: var(--muted);
}
@media (max-width: 800px) {
  .metrics {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .metrics div,
  .metrics div:first-child {
    border-left: 0;
    padding-left: 0;
  }
  .metrics p {
    margin-top: 2px;
  }
}

.policy {
  max-width: 780px;
  padding-block: 70px;
}
.policy h1 {
  font-size: clamp(48px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.08em;
  margin: 0 0 16px;
}
.policy h2 {
  font-size: 28px;
  letter-spacing: -0.05em;
  margin: 54px 0 12px;
}
.policy p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
}
.policy .wordmark {
  display: inline-block;
  margin-bottom: 90px;
}
.policy-date {
  font: 12px var(--mono) !important;
  color: var(--orange) !important;
}
.policy a {
  color: var(--blue);
}

.reveal.reveal-ready {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.reveal-ready.is-visible {
  opacity: 1;
  transform: none;
}
.stagger.reveal-ready > * {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.55s ease,
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.stagger.reveal-ready.is-visible > * {
  opacity: 1;
  transform: none;
}
.stagger.is-visible > *:nth-child(2) {
  transition-delay: 0.1s;
}
.stagger.is-visible > *:nth-child(3) {
  transition-delay: 0.2s;
}
.stagger.is-visible > *:nth-child(4) {
  transition-delay: 0.3s;
}
.stagger.is-visible > *:nth-child(5) {
  transition-delay: 0.4s;
}
.stagger.is-visible > *:nth-child(6) {
  transition-delay: 0.5s;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal,
  .stagger > *,
  .reveal.is-visible,
  .stagger.reveal-ready.is-visible > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.scroll-progress {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(23, 32, 43, 0.08);
}
.scroll-progress span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}
.chapter-label {
  font: 500 12px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 22px;
}
.chapter-label:before {
  content: "";
}
.chapter-hero {
  position: relative;
}
.chapter-hero:after {
  content: "SCROLL TO WALK THROUGH THE MODEL";
  position: absolute;
  bottom: 26px;
  left: 0;
  font: 11px var(--mono);
  letter-spacing: 0.1em;
  color: var(--muted);
}
.chapter[data-chapter] {
  position: relative;
}
.chapter[data-chapter]:before {
  content: attr(data-chapter);
  position: absolute;
  top: 92px;
  left: max(28px, calc((100% - 1380px) / 2));
  font: 11px var(--mono);
  color: var(--orange);
  letter-spacing: 0.08em;
}
@media (max-width: 800px) {
  .chapter[data-chapter]:before {
    position: static;
    display: block;
    margin-bottom: 25px;
  }
  .chapter-hero:after {
    position: static;
    display: block;
    margin-top: 40px;
  }
}

/* Reserve a slim right rail so chapter links never cover page content. */
@media (min-width: 801px) and (max-width: 1399px) {
  .shell {
    width: min(1180px, calc(100% - 100px));
  }
}
.why,
.readiness {
  width: 100%;
}
:where(a, button, input):focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}
[id] {
  scroll-margin-top: 32px;
}
@media (prefers-reduced-motion: reduce) {
  .reveal.reveal-ready,
  .stagger.reveal-ready > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.lead-honeypot {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}