:root {
  color-scheme: dark;
  --black: #000;
  --surface: #080808;
  --white: #f4f4f1;
  --muted: #9a9a96;
  --quiet: #666663;
  --rule: rgba(255, 255, 255, 0.13);
  --page: min(1180px, calc(100% - 40px));
  --copy: 720px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--black);
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

html.has-intro {
  overflow: hidden;
}

.arrival-intro {
  display: none;
}

.has-intro .arrival-intro {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #000;
  opacity: 1;
  transition: opacity 950ms cubic-bezier(0.22, 1, 0.36, 1);
}

.arrival-intro.is-complete {
  opacity: 0;
  pointer-events: none;
}

.arrival-intro__stage {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px;
  text-align: center;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 900ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 1100ms cubic-bezier(0.22, 1, 0.36, 1);
}

.arrival-intro__stage.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.arrival-intro__timestamp p,
.arrival-intro__timestamp span,
.arrival-intro__brand span {
  margin: 0;
  color: rgba(255, 255, 255, 0.38);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.28em;
}

.arrival-intro__timestamp time {
  margin: 24px 0;
  color: #f4f4f1;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: clamp(31px, 6vw, 66px);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1;
}

.arrival-intro__brand p {
  margin: 0 0 20px;
  color: #f4f4f1;
  font-size: clamp(54px, 10vw, 116px);
  font-weight: 650;
  letter-spacing: 0.18em;
  line-height: 0.9;
  text-indent: 0.18em;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 120;
  background: var(--white);
  color: var(--black);
  padding: 12px 16px;
}

.skip-link:focus {
  top: 16px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.88);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(14px);
}

.site-header__inner,
.site-footer__inner {
  width: var(--page);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header__inner {
  min-height: 64px;
  gap: 20px;
}

.wordmark {
  margin: 0;
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1;
  text-decoration: none;
}

.wordmark span {
  margin-left: 2px;
  font-size: 7px;
  vertical-align: top;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--white);
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--white);
  background: var(--white);
  color: var(--black);
  padding: 0 24px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color 160ms ease, color 160ms ease;
}

.button:hover,
.button:focus-visible {
  background: transparent;
  color: var(--white);
}

.button--small {
  min-height: 34px;
  padding-inline: 14px;
  font-size: 10px;
}

.hero,
.media-block,
.principles,
.app-direction {
  width: var(--page);
  margin: 0 auto;
}

.hero {
  padding: 52px 0 64px;
}

.hero__inner {
  width: min(100%, 880px);
  margin: 0 auto;
  text-align: center;
}

.section-copy {
  max-width: var(--copy);
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--quiet);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 820px;
  margin: 0 auto;
  font-size: clamp(60px, 8.2vw, 112px);
  font-weight: 430;
  letter-spacing: -0.065em;
  line-height: 0.91;
}

.hero-title-line {
  display: block;
  white-space: nowrap;
}

.hero__lede {
  max-width: 560px;
  margin: 32px auto 30px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.5;
}

.supporting-line {
  margin: 17px 0 0;
  color: var(--quiet);
  font-size: 12px;
  line-height: 1.6;
}

.trust-line {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.27);
  font-size: 9px;
  letter-spacing: 0.06em;
  line-height: 1.55;
  text-align: center;
}

.hero-film {
  position: relative;
  width: 100%;
  min-height: 0;
  height: clamp(360px, 44vh, 420px);
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--surface);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.72);
}

.hero-film video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.06) brightness(0.72);
}

.hero-film__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.12), transparent 42%, rgba(0, 0, 0, 0.72)),
    linear-gradient(90deg, rgba(0, 0, 0, 0.18), transparent 38%);
  pointer-events: none;
}

.hero-film figcaption {
  position: absolute;
  right: 18px;
  bottom: 17px;
  left: 18px;
  display: flex;
  justify-content: center;
  gap: 30px;
  text-align: center;
  color: rgba(255, 255, 255, 0.54);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.18em;
}

.principles {
  padding: 0 0 72px;
  position: relative;
  overflow: visible;
  text-align: center;
}

main > section {
  scroll-margin-top: 80px;
}

.media-block {
  padding-bottom: 64px;
}

.principles__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  overflow: visible;
}

.principles__grid li {
  min-height: 188px;
  padding: 24px 24px 27px;
  overflow: visible;
}

.principles__grid li + li {
  border-left: 1px solid var(--rule);
}

.principles__index {
  display: block;
  margin-bottom: 32px;
  color: var(--quiet);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
}

.principles h3 {
  margin: 0 0 12px;
  font-size: 25px;
  font-weight: 540;
  letter-spacing: -0.03em;
}

.principles p {
  max-width: 250px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.app-direction {
  border-top: 1px solid var(--rule);
  padding: 80px 0 84px;
  text-align: center;
}

.app-direction .section-copy,
.site-footer__inner {
  margin-right: auto;
  margin-left: auto;
}

.app-direction h2 {
  margin: 0;
  font-size: clamp(38px, 5.6vw, 72px);
  font-weight: 430;
  letter-spacing: -0.055em;
  line-height: 1;
}

.app-direction .section-copy > p:not(.eyebrow):not(.trust-line) {
  max-width: 620px;
  margin: 24px auto 30px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.site-footer {
  border-top: 1px solid var(--rule);
}

.site-footer__inner {
  min-height: 0;
  gap: 20px;
  flex-direction: column;
  justify-content: center;
  padding: 40px 0 36px;
  text-align: center;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 28px;
}

.site-footer__brand,
.site-footer__company {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.site-footer__brand {
  gap: 10px;
}

.site-footer__descriptor,
.site-footer__signoff,
.site-footer__company p {
  margin: 0;
}

.site-footer__descriptor,
.site-footer__signoff {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.site-footer__signoff {
  color: var(--white);
  font-size: 15px;
}

.site-footer__company {
  gap: 7px;
  padding-top: 4px;
  color: var(--quiet);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
}

.site-footer a {
  color: var(--quiet);
  font-size: 12px;
  text-decoration: none;
}

@media (min-width: 701px) {
  .hero {
    min-height: calc(100svh - 64px);
    display: grid;
    align-items: center;
    padding: clamp(56px, 7vh, 88px) 0;
  }

  .hero__inner {
    width: min(100%, 1120px);
  }

  h1 {
    max-width: 1100px;
    font-size: clamp(88px, 8vw, 150px);
    line-height: 0.91;
  }

  .hero-film {
    height: clamp(360px, 38vw, 440px);
  }

  .principles__grid li {
    min-height: 204px;
    padding: 24px 24px 27px;
  }

  .principles__index {
    margin-bottom: 30px;
  }

  .app-direction {
    min-height: 440px;
    display: grid;
    align-items: center;
    padding: 68px 0 72px;
  }
}

@media (min-width: 701px) and (hover: hover) and (pointer: fine) {
  .principles__grid li {
    transition:
      background-color 180ms ease,
      box-shadow 180ms ease;
  }

  .principles__grid li:hover {
    background: rgba(255, 255, 255, 0.015);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  }
}

@media (max-width: 700px) {
  :root {
    --page: calc(100% - 40px);
  }

  html {
    scroll-padding-top: 66px;
  }

  main > section {
    scroll-margin-top: 66px;
  }

  .site-header__inner {
    min-height: 54px;
  }

  .site-header__actions {
    gap: 14px;
  }

  .button--small {
    min-height: 32px;
    padding-inline: 11px;
    font-size: 9px;
    letter-spacing: 0.05em;
  }

  .hero {
    min-height: 0;
    padding: 46px 0 58px;
  }

  .eyebrow {
    margin-bottom: 22px;
  }

  h1 {
    font-size: clamp(34px, 11vw, 52px);
    letter-spacing: -0.06em;
    line-height: 0.93;
  }

  .hero__lede {
    max-width: 340px;
    margin: 24px auto 26px;
    font-size: 16px;
    line-height: 1.55;
  }

  .hero-film {
    min-height: 0;
    height: clamp(210px, 32vh, 280px);
    aspect-ratio: auto;
    width: calc(100% + 12px);
    margin-left: -6px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.76);
  }

  .media-block {
    padding-bottom: 48px;
  }

  .hero-film figcaption {
    right: 12px;
    bottom: 14px;
    left: 12px;
    gap: 18px;
    font-size: 7px;
  }

  .hero .button,
  .app-direction .button {
    width: 100%;
  }

  .principles {
    padding-bottom: 54px;
  }

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

  .principles__grid li,
  .principles__grid li + li {
    min-height: 0;
    padding: 27px 8px 29px;
    border-left: 0;
  }

  .principles__grid li + li {
    border-top: 1px solid var(--rule);
  }

  .principles__index {
    margin-bottom: 19px;
  }

  .app-direction {
    padding: 52px 0 56px;
  }

  .app-direction h2 {
    font-size: clamp(39px, 12vw, 56px);
  }

  .app-direction .section-copy > p:not(.eyebrow):not(.trust-line) {
    margin: 24px auto 30px;
    font-size: 15px;
  }

  .app-direction .button {
    width: min(100%, 300px);
  }

  .site-footer__inner {
    min-height: 0;
    padding: 32px 0 30px;
    align-items: center;
    flex-direction: column;
  }

  .site-footer nav {
    justify-content: center;
  }

  .site-footer__company {
    max-width: 310px;
    letter-spacing: 0.05em;
  }
}

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

  .button {
    transition: none;
  }

  .has-intro .arrival-intro {
    display: none;
  }
}
