@import url("./tokens.css");

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--color-black);
  background: var(--color-paper);
  font-family: var(--font-display);
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: var(--action-focus-width) solid var(--color-brand-blue);
  outline-offset: var(--action-focus-offset);
}

::selection {
  color: var(--color-white);
  background: var(--color-brand-blue);
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  color: var(--color-white);
  background: var(--color-black);
  text-decoration: none;
  transform: translateY(-180%);
}

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

.landing-main {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
}

.landing-stage {
  display: grid;
  min-height: 0;
  padding: clamp(2rem, 5vw, 5rem) var(--page-gutter);
  place-items: center;
}

.landing-brand {
  display: grid;
  width: min(100%, 80.875rem);
  text-align: center;
  text-decoration: none;
}

.landing-logo {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  fill: currentColor;
}

.landing-logo-r {
  animation: landing-r-pulse 3.8s ease-in-out infinite;
}

.landing-subtitle {
  margin-top: clamp(1rem, 2.4vw, 2rem);
  font-size: clamp(0.72rem, 1.3vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.28em;
  line-height: 1;
}

.landing-marquee {
  overflow: hidden;
  border-top: 1px solid var(--color-black);
  border-bottom: 1px solid var(--color-black);
  background: var(--color-white);
}

.landing-marquee-track {
  display: flex;
  width: max-content;
  animation: landing-marquee var(--duration-marquee) linear infinite;
}

.landing-marquee-track span {
  display: block;
  padding: 1rem 0;
  font-size: clamp(1.05rem, 1.8vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
  white-space: nowrap;
}

.landing-marquee-track i {
  padding: 0 1rem;
  color: var(--color-brand-blue);
  font-style: normal;
}

.error-stage {
  text-align: center;
}

.error-copy h1,
.error-code {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.error-copy h1 {
  font-size: clamp(2.5rem, 8vw, 7rem);
  line-height: 0.9;
}

.error-code {
  margin-bottom: 1rem;
  color: var(--color-brand-blue);
  font-size: var(--text-small);
  letter-spacing: 0.08em;
}

.error-copy > p:not(.error-code) {
  margin: 1.5rem 0 0;
  font-family: var(--font-cjk);
}

.error-links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.error-links a {
  min-width: 8rem;
  padding: 0.8rem 1rem;
  border: 1px solid currentColor;
  border-radius: var(--radius-round);
  font-size: var(--text-small);
  font-weight: 700;
  text-decoration: none;
}

.error-links i {
  margin-left: 0.4rem;
  color: var(--color-brand-blue);
  font-style: normal;
}

@keyframes landing-r-pulse {
  0%,
  32%,
  76%,
  100% {
    fill: var(--color-black);
  }

  45%,
  62% {
    fill: var(--color-brand-blue);
  }
}

@keyframes landing-marquee {
  to {
    transform: translateX(-50%);
  }
}

@media (hover: hover) {
  .landing-marquee:hover .landing-marquee-track {
    animation-play-state: paused;
  }
}

@media (max-width: 47.99rem) {
  .landing-stage {
    padding-top: clamp(3rem, 12vh, 6rem);
    padding-bottom: clamp(3rem, 12vh, 6rem);
  }

  .landing-brand {
    width: min(100%, 38rem);
  }

  .landing-subtitle {
    margin-top: 1.1rem;
    letter-spacing: 0.22em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-logo-r,
  .landing-marquee-track {
    animation: none;
  }

  .landing-marquee-track span:last-child {
    display: none;
  }
}