:root {
  --ink: #101010;
  --muted: #6e6d69;
  --line: #d9d7d1;
  --paper: #f5f4f1;
  --white: #ffffff;
  --signal: #b8945f;
  --shell: min(1520px, calc(100vw - 96px));
  color-scheme: light;
  font-family:
    Inter, "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system,
    sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
}

a {
  color: inherit;
}

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--white);
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--shell);
  height: 104px;
  margin-inline: auto;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  color: var(--ink);
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 1;
  text-decoration: none;
}

.wordmark strong {
  font-size: 1.06em;
  font-weight: 850;
  letter-spacing: -0.055em;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #0b9f6c;
  box-shadow: 0 0 0 5px rgb(11 159 108 / 10%);
}

.hero {
  position: relative;
  display: grid;
  min-height: min(790px, calc(100svh - 104px));
  align-items: center;
  padding-block: 108px 100px;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  top: 0;
  right: 18%;
  width: 1px;
  height: 100%;
  background: var(--line);
  content: "";
}

.hero-copy {
  max-width: 1180px;
}

.eyebrow {
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 1170px;
  margin: 0;
  font-size: clamp(60px, 7.1vw, 132px);
  font-weight: 650;
  letter-spacing: -0.07em;
  line-height: 0.88;
}

.hero h1 span {
  color: var(--muted);
  font-weight: 430;
}

.hero-intro {
  max-width: 720px;
  margin: 52px 0 0;
  font-size: clamp(19px, 1.5vw, 25px);
  font-weight: 430;
  letter-spacing: -0.025em;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  font-size: 14px;
  font-weight: 750;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.mode-button:focus-visible {
  outline: 3px solid rgb(16 16 16 / 28%);
  outline-offset: 4px;
}

.button-primary {
  min-width: 210px;
  background: var(--ink);
  color: var(--white);
}

.button-primary:hover {
  background: #2a2a2a;
}

.button-secondary {
  min-width: 205px;
  background: transparent;
}

.button-secondary:hover {
  background: var(--white);
}

.hero-index {
  position: absolute;
  right: 0;
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.showcase,
.capabilities {
  padding-block: 150px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.6fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 76px;
}

.section-heading .eyebrow {
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(48px, 5.1vw, 92px);
  font-weight: 560;
  letter-spacing: -0.065em;
  line-height: 0.95;
}

.section-heading > p {
  max-width: 480px;
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.mode-stage {
  --mode-accent: #b8945f;
}

.mode-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1672 / 941;
  border: 1px solid var(--line);
  background: var(--white);
}

.mode-visual::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgb(255 255 255 / 60%);
  content: "";
  pointer-events: none;
}

.mode-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    opacity 180ms ease,
    transform 700ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.mode-visual img.is-switching {
  opacity: 0.22;
  transform: scale(1.012);
}

.mode-counter {
  position: absolute;
  top: 22px;
  right: 22px;
  display: flex;
  gap: 6px;
  padding: 11px 13px;
  border: 1px solid rgb(16 16 16 / 12%);
  background: rgb(255 255 255 / 76%);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  backdrop-filter: blur(14px);
}

#mode-number {
  color: var(--ink);
}

.mode-selector {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mode-button {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 92px;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

.mode-button::after {
  position: absolute;
  right: -1px;
  bottom: -1px;
  left: -1px;
  height: 4px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--mode-accent);
  content: "";
  transition: transform 220ms ease;
}

.mode-button:hover {
  background: rgb(255 255 255 / 54%);
  color: var(--ink);
}

.mode-button.is-active {
  background: var(--white);
  color: var(--ink);
}

.mode-button.is-active::after {
  transform: scaleX(1);
}

.mode-button span {
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.mode-button strong {
  overflow: hidden;
  font-size: clamp(12px, 1vw, 15px);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-overflow: ellipsis;
}

.mode-copy {
  display: grid;
  grid-template-columns: minmax(220px, 0.4fr) minmax(0, 1fr);
  gap: 64px;
  align-items: baseline;
  padding: 48px 0 0;
}

.mode-name,
.mode-description {
  margin: 0;
}

.mode-name {
  color: var(--mode-accent);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.mode-description {
  max-width: 940px;
  font-size: clamp(26px, 2.8vw, 46px);
  font-weight: 470;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.capability-grid article {
  min-height: 280px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.capability-grid article:hover {
  z-index: 1;
  background: var(--white);
  transform: translateY(-4px);
}

.capability-grid span {
  display: block;
  margin-bottom: 74px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.capability-grid h3 {
  margin: 0 0 14px;
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.035em;
}

.capability-grid p {
  max-width: 360px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.closing {
  padding-block: 170px 110px;
}

.closing h2 {
  max-width: 1390px;
  margin: 0;
  font-size: clamp(52px, 6.9vw, 126px);
  font-weight: 560;
  letter-spacing: -0.072em;
  line-height: 0.92;
}

.closing h2 span {
  color: var(--muted);
  font-weight: 420;
}

.closing-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  margin-top: 70px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.closing-row p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: var(--shell);
  min-height: 108px;
  margin-inline: auto;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-footer .wordmark {
  font-size: 23px;
}

.site-footer > :last-child {
  text-align: right;
}

.noscript-note {
  position: fixed;
  z-index: 20;
  right: 16px;
  bottom: 16px;
  max-width: 360px;
  margin: 0;
  padding: 14px;
  background: var(--ink);
  color: var(--white);
  font-size: 13px;
}

@media (max-width: 1000px) {
  :root {
    --shell: min(100% - 48px, 940px);
  }

  .site-header {
    height: 88px;
  }

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

  .hero::before {
    right: 12%;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section-heading > p {
    max-width: 660px;
  }

  .mode-selector {
    grid-template-columns: repeat(5, minmax(118px, 1fr));
    overflow-x: auto;
  }

  .mode-button {
    min-height: 78px;
    padding-inline: 14px;
  }

  .mode-copy {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

@media (max-width: 640px) {
  :root {
    --shell: calc(100% - 32px);
  }

  .site-header {
    height: 76px;
  }

  .wordmark {
    font-size: 28px;
  }

  .header-meta {
    max-width: 118px;
    font-size: 9px;
    line-height: 1.35;
  }

  .hero {
    padding-block: 72px 64px;
  }

  .hero::before,
  .hero-index {
    display: none;
  }

  .eyebrow {
    margin-bottom: 22px;
    font-size: 10px;
  }

  .hero h1 {
    font-size: clamp(48px, 15.3vw, 72px);
    line-height: 0.91;
  }

  .hero-intro {
    margin-top: 38px;
    font-size: 17px;
  }

  .hero-actions {
    display: grid;
    margin-top: 32px;
  }

  .button {
    width: 100%;
  }

  .showcase,
  .capabilities {
    padding-block: 92px;
  }

  .section-heading {
    margin-bottom: 48px;
  }

  .section-heading h2 {
    font-size: clamp(44px, 13.2vw, 64px);
  }

  .section-heading > p {
    font-size: 16px;
  }

  .mode-visual {
    aspect-ratio: 4 / 5;
  }

  .mode-visual img {
    object-position: var(--mode-position, 0%) center;
  }

  .mode-counter {
    top: 12px;
    right: 12px;
  }

  .mode-selector {
    margin-inline: -16px;
    padding-inline: 16px;
    border-right: 0;
    scrollbar-width: none;
  }

  .mode-selector::-webkit-scrollbar {
    display: none;
  }

  .mode-button {
    min-width: 140px;
    gap: 10px;
  }

  .mode-button strong {
    font-size: 11px;
    letter-spacing: 0.07em;
  }

  .mode-copy {
    padding-top: 34px;
  }

  .mode-description {
    font-size: 30px;
  }

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

  .capability-grid article {
    min-height: 230px;
    padding: 24px;
  }

  .capability-grid span {
    margin-bottom: 52px;
  }

  .closing {
    padding-block: 100px 80px;
  }

  .closing h2 {
    font-size: clamp(46px, 13.6vw, 68px);
  }

  .closing-row {
    display: grid;
    margin-top: 48px;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    gap: 10px;
    min-height: 92px;
  }

  .site-footer > :nth-child(2) {
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}