:root {
  --paper: #ffffff;
  --ink: #090909;
  --muted: rgba(9, 9, 9, 0.5);
}

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

html,
body {
  width: 100%;
  min-width: 20rem;
  min-height: 100%;
  margin: 0;
  background: var(--paper);
}

body {
  color: var(--ink);
  font-family: "Helvetica Neue", "Avenir Next", "Segoe UI Variable Display", "Segoe UI", Arial, sans-serif;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

.landing {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: 100%;
  min-height: 100svh;
  overflow: hidden;
  padding: max(2rem, env(safe-area-inset-top)) clamp(1.25rem, 5vw, 4rem)
    max(1.25rem, env(safe-area-inset-bottom));
  background:
    radial-gradient(circle at 50% 48%, rgba(0, 0, 0, 0.018), transparent 34%),
    var(--paper);
}

.brand-lockup {
  z-index: 3;
  padding-top: clamp(0.25rem, 1.8vh, 1rem);
  text-align: center;
}

.brand-lockup h1 {
  display: inline-block;
  margin: 0;
  line-height: 0;
}

.brand-signature {
  display: block;
  width: clamp(13rem, 16.5vw, 15rem);
  max-width: 82vw;
  height: auto;
}

.hero {
  z-index: 2;
  display: flex;
  min-height: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vh, 2.25rem) 0;
}

.mark-stage {
  position: relative;
  width: clamp(18rem, 48vmin, 31rem);
  max-width: calc(100vw - 2.5rem);
  aspect-ratio: 1;
}

.orbit,
.axis,
.point,
.mark-frame {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.orbit {
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 50%;
}

.orbit--outer {
  width: 100%;
  height: 100%;
  border-color: rgba(0, 0, 0, 0.07);
}

.orbit--middle {
  width: 72%;
  height: 72%;
  border-color: rgba(0, 0, 0, 0.1);
}

.orbit--inner {
  width: 44%;
  height: 44%;
  border-color: rgba(0, 0, 0, 0.14);
}

.axis {
  z-index: 0;
  background: rgba(0, 0, 0, 0.065);
}

.axis--horizontal {
  width: 100%;
  height: 1px;
}

.axis--vertical {
  width: 1px;
  height: 100%;
}

.point {
  z-index: 1;
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: var(--ink);
}

.point--north {
  top: 14%;
}

.point--east {
  top: 50%;
  left: 86%;
}

.point--south {
  top: 86%;
}

.point--west {
  top: 50%;
  left: 14%;
}

.mark-frame {
  z-index: 2;
  display: grid;
  width: 38%;
  min-width: 7rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--paper);
}

.mark-frame img {
  display: block;
  width: 55%;
  height: auto;
}

.status {
  margin: clamp(1.1rem, 2.4vh, 1.8rem) 0 0;
  font-size: clamp(0.66rem, 0.78vw, 0.78rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.48em;
  text-indent: 0.48em;
  text-transform: uppercase;
}

.site-footer {
  z-index: 3;
  width: min(100%, 42rem);
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(0.59rem, 0.66vw, 0.7rem);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.09em;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

.site-footer__tagline {
  color: rgba(9, 9, 9, 0.66);
}

.site-footer a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 0.22em;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--ink);
  text-decoration: underline;
}

.site-footer a:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 0.2rem;
}

@media (max-width: 36rem) {
  .landing {
    padding-inline: 1rem;
  }

  .brand-signature {
    width: min(68vw, 14rem);
  }

  .mark-stage {
    width: min(86vw, 25rem);
  }

  .site-footer {
    letter-spacing: 0.055em;
  }
}

@media (max-height: 42rem) and (orientation: landscape) {
  .landing {
    padding-top: max(1rem, env(safe-area-inset-top));
    padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
  }

  .brand-lockup {
    padding-top: 0;
  }

  .mark-stage {
    width: min(54vh, 21rem);
  }

  .status {
    margin-top: 0.65rem;
  }

  .site-footer {
    font-size: 0.56rem;
    line-height: 1.35;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .brand-lockup,
  .mark-stage,
  .status,
  .site-footer {
    animation: reveal 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .mark-stage {
    animation-delay: 80ms;
  }

  .status {
    animation-delay: 160ms;
  }

  .site-footer {
    animation-delay: 240ms;
  }
}

@keyframes reveal {
  from {
    opacity: 0;
    filter: blur(3px);
    transform: translateY(0.35rem);
  }

  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}