:root {
  color-scheme: dark;
  --ink: #080b0a;
  --ink-2: #0d1210;
  --ink-3: #141a17;
  --paper: #f3f0e8;
  --paper-2: #d8d6ce;
  --muted-dark: #aeb5ad;
  --muted-light: #555d56;
  --red: #ff514d;
  --green: #42e77d;
  --blue: #4b82ff;
  --line-on-dark: rgba(243, 240, 232, 0.17);
  --line-on-light: rgba(8, 11, 10, 0.2);
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: "Arial Narrow", "Aptos Narrow", "Roboto Condensed", Arial, sans-serif;
  --mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
}

img {
  max-width: 100%;
}

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

a:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 0.95rem;
  color: var(--ink);
  background: var(--green);
  font-family: var(--mono);
  font-size: 0.8rem;
  transform: translateY(-200%);
}

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

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 5.5rem;
  padding: 0 3.5vw;
  border-bottom: 1px solid var(--line-on-dark);
}

.wordmark {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  width: max-content;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.wordmark-image,
.footer-mark {
  display: block;
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
}

.site-nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.75rem);
  font-family: var(--mono);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.site-nav a {
  color: var(--muted-dark);
  transition: color 160ms ease;
}

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

.edition {
  justify-self: end;
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(26rem, 1.08fr);
  gap: clamp(2.5rem, 5vw, 6.5rem);
  align-items: center;
  min-height: 100svh;
  padding: clamp(9rem, 15vh, 12rem) 3.5vw clamp(6rem, 10vh, 8rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line-on-dark);
  background:
    linear-gradient(90deg, rgba(255, 81, 77, 0.08), transparent 20%),
    linear-gradient(145deg, transparent 48%, rgba(66, 231, 125, 0.035) 60%, transparent 72%),
    linear-gradient(220deg, rgba(75, 130, 255, 0.09), transparent 24%),
    var(--ink);
}

.hero::after {
  content: "";
  position: absolute;
  top: 5.5rem;
  right: 3.5vw;
  width: clamp(4rem, 7vw, 7rem);
  height: clamp(4rem, 7vw, 7rem);
  border-top: 1px solid var(--red);
  border-right: 1px solid var(--blue);
  opacity: 0.72;
}

.hero-copy,
.hero-visual,
.continue {
  position: relative;
  z-index: 1;
}

.eyebrow,
.kicker,
.section-label,
.step-number,
.capability-grid article > span {
  margin: 0;
  color: #86e4a6;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 11ch;
  margin: 1.15rem 0 1.75rem;
  font-family: var(--serif);
  font-size: clamp(3.8rem, 6.6vw, 7.6rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 0.87;
}

.hero h1 em {
  display: block;
  color: var(--paper);
  font-weight: 400;
}

.hero-lede {
  max-width: 42rem;
  margin: 0;
  color: var(--muted-dark);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 2.2rem;
}

.primary-action,
.secondary-action,
.closing-action {
  display: inline-flex;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.8rem 1.05rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.primary-action {
  color: var(--ink);
  background: var(--paper);
}

.primary-action:hover {
  background: var(--green);
}

.secondary-action {
  border: 1px solid var(--line-on-dark);
}

.secondary-action:hover {
  border-color: var(--blue);
}

.hero-principles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 0.73rem;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.hero-principles li::before {
  content: "";
  display: inline-block;
  width: 0.35rem;
  height: 0.35rem;
  margin-right: 0.6rem;
  border: 1px solid var(--green);
  border-radius: 50%;
}

.framed-media {
  margin: 0;
  border: 1px solid var(--line-on-dark);
  background: #07090a;
}

.framed-media::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--green), var(--blue));
}

.framed-media img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.hero-visual img {
  aspect-ratio: 16 / 7.2;
}

.framed-media figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 0.69rem;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.framed-media figcaption span:first-child {
  color: var(--green);
}

.continue {
  position: absolute;
  right: 3.5vw;
  bottom: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.continue span:last-child {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line-on-dark);
  border-radius: 50%;
  color: var(--green);
}

.light-section {
  color: var(--ink);
  background: var(--paper);
}

.dark-section {
  color: var(--paper);
  background: var(--ink-2);
}

.section-label {
  display: flex;
  gap: 0.75rem;
  color: #555f58;
}

.section-label span:first-child {
  color: #2d7d49;
}

.section-label-dark {
  color: var(--muted-dark);
}

.section-label-dark span:first-child {
  color: var(--green);
}

.light-section .kicker {
  color: #2d7d49;
}

.fit {
  display: grid;
  grid-template-columns: minmax(8rem, 0.28fr) minmax(0, 1fr);
  gap: 4vw;
  padding: clamp(5rem, 9vw, 9rem) 5vw;
}

.fit-heading {
  grid-column: 2;
}

.fit-heading h2,
.system-heading h2,
.capabilities-heading h2,
.pilot-heading h2 {
  max-width: 14ch;
  margin: 0.8rem 0 3rem;
  font-family: var(--serif);
  font-size: clamp(3rem, 6.2vw, 6.8rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.section-intro {
  max-width: 46rem;
  margin: -1rem 0 3.5rem;
  color: var(--muted-light);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
}

.fit-copy {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3rem;
  max-width: 66rem;
}

.fit-copy p {
  margin: 0;
  color: #343a35;
  font-size: clamp(1rem, 1.25vw, 1.16rem);
}

.brand-panel {
  grid-column: 2;
  display: grid;
  grid-template-columns: minmax(13rem, 0.45fr) minmax(16rem, 0.55fr);
  align-items: center;
  max-width: 66rem;
  margin: clamp(4rem, 8vw, 8rem) 0;
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(255, 81, 77, 0.14), transparent 35%),
    linear-gradient(225deg, rgba(75, 130, 255, 0.14), transparent 35%),
    var(--ink);
}

.brand-panel::before {
  content: "";
  grid-column: 1 / -1;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--green), var(--blue));
}

.brand-panel img {
  display: block;
  width: min(100%, 31rem);
  padding: clamp(1.5rem, 4vw, 4rem);
}

.brand-panel figcaption {
  display: grid;
  gap: 1.4rem;
  padding: clamp(2rem, 5vw, 5rem);
  border-left: 1px solid var(--line-on-dark);
  color: var(--paper-2);
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  line-height: 1;
}

.brand-panel figcaption span {
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--line-on-dark);
}

.brand-panel figcaption span:last-child {
  padding-bottom: 0;
  border-bottom: 0;
  color: var(--green);
  font-style: italic;
}

.fit-check {
  grid-column: 2;
  display: grid;
  grid-template-columns: minmax(11rem, 0.35fr) minmax(0, 1fr);
  gap: 4vw;
  max-width: 66rem;
}

.fit-check ul,
.guardrails ul {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-on-light);
}

.fit-check li {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line-on-light);
}

.fit-check li > span,
.pilot-steps li > span {
  color: #467052;
  font-family: var(--mono);
  font-size: 0.74rem;
}

.fit-check strong,
.pilot-steps strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.02rem;
}

.fit-check p {
  margin: 0;
  color: var(--muted-light);
}

blockquote {
  grid-column: 2;
  max-width: 66rem;
  margin: clamp(5rem, 10vw, 9rem) 0 0;
  padding-top: 2rem;
  border-top: 1px solid var(--line-on-light);
}

blockquote p {
  max-width: 21ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4.2vw, 4.4rem);
  letter-spacing: -0.04em;
  line-height: 1;
}

blockquote footer {
  margin-top: 1.5rem;
  color: var(--muted-light);
  font-family: var(--mono);
  font-size: 0.74rem;
  text-transform: uppercase;
}

.system,
.pilot {
  padding: clamp(5rem, 9vw, 9rem) 5vw;
}

.system-heading,
.pilot-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 0.42fr);
  column-gap: 7vw;
  align-items: end;
  margin: 6rem 0 4rem;
}

.system-heading .kicker,
.pilot-heading .kicker {
  grid-column: 1 / -1;
}

.system-heading h2,
.pilot-heading h2 {
  max-width: 13ch;
  margin-bottom: 0;
}

.system-heading > p:last-child,
.pilot-heading > p:last-child {
  margin: 0 0 0.5rem;
  color: var(--muted-dark);
  font-size: 1.04rem;
}

.system-visual img {
  aspect-ratio: 2.1 / 1;
}

.system-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-on-dark);
  border-bottom: 1px solid var(--line-on-dark);
}

.system-flow li {
  min-height: 20rem;
  padding: 1.5rem;
  border-right: 1px solid var(--line-on-dark);
}

.system-flow li:last-child {
  border-right: 0;
}

.step-number {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--line-on-dark);
  border-radius: 50%;
}

.system-flow h3 {
  margin: 6rem 0 0.9rem;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.7vw, 2.6rem);
  font-weight: 400;
  line-height: 1;
}

.system-flow p {
  margin: 0;
  color: var(--muted-dark);
}

.guardrails {
  display: grid;
  grid-template-columns: minmax(15rem, 0.62fr) minmax(0, 1fr);
  gap: 6vw;
  margin-top: clamp(6rem, 11vw, 11rem);
}

.guardrails h3 {
  max-width: 12ch;
  margin: 0.8rem 0 0;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.5vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.guardrails ul {
  border-color: var(--line-on-dark);
}

.guardrails li {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line-on-dark);
}

.guardrails li span {
  font-size: 1.02rem;
}

.guardrails li strong {
  color: var(--paper);
  font-weight: 700;
}

.guardrails li small {
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.capabilities {
  display: grid;
  grid-template-columns: minmax(8rem, 0.28fr) minmax(0, 1fr);
  gap: 4vw;
  padding: clamp(5rem, 9vw, 9rem) 5vw;
}

.capabilities-heading,
.capability-grid {
  grid-column: 2;
}

.capabilities-heading h2 {
  max-width: 13ch;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  max-width: 66rem;
  margin-top: 1rem;
  border: 1px solid var(--line-on-light);
  background: var(--line-on-light);
}

.capability-grid article {
  min-height: 18rem;
  padding: clamp(1.5rem, 3vw, 3rem);
  background: var(--paper);
}

.capability-grid article > span {
  color: #2d7d49;
}

.capability-grid h3 {
  margin: 5rem 0 0.9rem;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  line-height: 1;
}

.capability-grid p {
  max-width: 28rem;
  margin: 0;
  color: var(--muted-light);
}

.pilot-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-on-dark);
  border-bottom: 1px solid var(--line-on-dark);
}

.pilot-steps li {
  min-height: 17rem;
  padding: 1.4rem;
  border-right: 1px solid var(--line-on-dark);
}

.pilot-steps li:last-child {
  border-right: 0;
}

.pilot-steps li > span {
  color: var(--green);
}

.pilot-steps strong {
  margin-top: 5rem;
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 400;
}

.pilot-steps p {
  margin: 0;
  color: var(--muted-dark);
}

.conversation {
  display: grid;
  grid-template-columns: minmax(11rem, 0.32fr) minmax(0, 1fr);
  gap: 5vw;
  margin-top: clamp(6rem, 10vw, 10rem);
}

.conversation > div {
  border-top: 1px solid var(--line-on-dark);
}

.conversation > div p {
  margin: 0;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line-on-dark);
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.4vw, 2.35rem);
  line-height: 1.1;
}

.closing {
  position: relative;
  padding: clamp(7rem, 13vw, 14rem) 5vw;
  overflow: hidden;
  color: var(--ink);
  background: var(--paper);
  text-align: center;
}

.closing::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 81, 77, 0.12), transparent 25%),
    linear-gradient(270deg, rgba(75, 130, 255, 0.12), transparent 25%);
}

.closing > * {
  position: relative;
  z-index: 1;
}

.closing-mark {
  width: clamp(5rem, 9vw, 8rem);
  margin-bottom: 2rem;
  filter: drop-shadow(0 1rem 1.5rem rgba(8, 11, 10, 0.1));
}

.closing .eyebrow {
  color: #2d7d49;
}

.closing h2 {
  max-width: 16ch;
  margin: 1.2rem auto 2rem;
  font-family: var(--serif);
  font-size: clamp(3rem, 6.6vw, 7rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.92;
}

.closing h2 em {
  font-weight: 400;
}

.closing > p:not(.eyebrow) {
  max-width: 43rem;
  margin: 0 auto;
  color: var(--muted-light);
  font-size: 1.08rem;
}

.closing-action {
  margin-top: 2rem;
  border: 1px solid var(--ink);
}

.closing-action:hover {
  color: var(--paper);
  background: var(--ink);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 9rem;
  padding: 2rem 5vw;
  border-top: 1px solid var(--line-on-dark);
  color: var(--muted-dark);
  background: var(--ink);
  font-size: 0.84rem;
}

.site-footer > div {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.site-footer p {
  margin: 0;
}

.site-footer > p {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr auto;
    min-height: 4.7rem;
    padding: 0 1.25rem;
  }

  .site-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 8.5rem 1.25rem 6rem;
  }

  .hero::after {
    top: 4.7rem;
    right: 1.25rem;
  }

  .hero-copy {
    max-width: 48rem;
  }

  .hero h1 {
    max-width: 10ch;
    font-size: clamp(3.5rem, 11.5vw, 6.4rem);
  }

  .hero-visual {
    width: 100%;
  }

  .continue {
    display: none;
  }

  .fit,
  .capabilities {
    grid-template-columns: 1fr;
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .fit-heading,
  .fit-copy,
  .brand-panel,
  .fit-check,
  blockquote,
  .capabilities-heading,
  .capability-grid {
    grid-column: 1;
  }

  .fit-heading,
  .capabilities-heading {
    margin-top: 4rem;
  }

  .system,
  .pilot {
    padding-right: 1.25rem;
    padding-left: 1.25rem;
  }

  .system-heading,
  .pilot-heading {
    grid-template-columns: 1fr;
    margin-top: 4rem;
  }

  .system-heading > p:last-child,
  .pilot-heading > p:last-child {
    max-width: 40rem;
    margin-top: 2rem;
  }

  .system-flow,
  .pilot-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .system-flow li,
  .pilot-steps li {
    border-bottom: 1px solid var(--line-on-dark);
  }

  .system-flow li:nth-child(2n),
  .pilot-steps li:nth-child(2n) {
    border-right: 0;
  }

  .pilot-steps li:last-child {
    grid-column: 1 / -1;
    min-height: 13rem;
    border-bottom: 0;
  }

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

  .guardrails h3 {
    margin-bottom: 3rem;
  }
}

@media (max-width: 620px) {
  .wordmark-image {
    width: 1.85rem;
    height: 1.85rem;
  }

  .edition {
    font-size: 0.65rem;
  }

  .hero h1 {
    font-size: clamp(3.15rem, 14.8vw, 5.2rem);
    line-height: 0.9;
  }

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

  .hero-principles {
    align-items: flex-start;
    flex-direction: column;
  }

  .framed-media figcaption {
    align-items: flex-start;
    flex-direction: column;
  }

  .fit-heading h2,
  .system-heading h2,
  .capabilities-heading h2,
  .pilot-heading h2,
  .closing h2 {
    font-size: clamp(2.8rem, 13.8vw, 4.5rem);
  }

  .fit-copy,
  .brand-panel,
  .fit-check,
  .capability-grid,
  .conversation {
    grid-template-columns: 1fr;
  }

  .fit-copy {
    gap: 1.25rem;
  }

  .brand-panel figcaption {
    border-top: 1px solid var(--line-on-dark);
    border-left: 0;
  }

  .fit-check .kicker {
    margin-bottom: 2rem;
  }

  .system-flow,
  .pilot-steps,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .system-flow li,
  .system-flow li:nth-child(2n),
  .pilot-steps li,
  .pilot-steps li:nth-child(2n) {
    min-height: 15rem;
    border-right: 0;
  }

  .system-flow h3,
  .pilot-steps strong,
  .capability-grid h3 {
    margin-top: 4rem;
  }

  .pilot-steps li:last-child {
    grid-column: auto;
  }

  .capability-grid article {
    min-height: 15rem;
  }

  .conversation .kicker {
    margin-bottom: 2rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}