:root {
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "IBM Plex Mono", ui-monospace, monospace;
  --color-paper: #f6f1e8;
  --color-ink: #1c1915;
  --color-muted: #6d675f;
  --color-accent: #1e7a56;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  height: 100%;
  overflow: hidden;
  background: var(--color-paper);
}

body {
  margin: 0;
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.45;
  height: 100svh;
  overflow: hidden;
  position: relative;
}

h1,
p {
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

::selection {
  background: color-mix(in oklab, var(--color-accent) 35%, transparent);
  color: var(--color-ink);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 2;
  border-radius: 0.25rem;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
}

.skip-link:focus {
  top: 1rem;
}

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

.landing {
  height: 100%;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 5vw, 5rem);
}

.landing-core {
  width: min(42rem, 100%);
  display: grid;
  grid-template-columns: minmax(13rem, 1fr) auto;
  align-items: center;
  gap: clamp(2rem, 8vw, 7rem);
  padding-bottom: clamp(1rem, 6vh, 4rem);
}

.tagline {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2.15rem);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.email-address {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: clamp(1.25rem, 5vh, 3.75rem);
  font-family: var(--font-sans);
  font-size: clamp(0.8rem, 2.5vw, 0.88rem);
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
}

.email-address:hover {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.32em;
}

.animation-switcher {
  width: clamp(8rem, 14vw, 10.5rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 1rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.animation-switcher:hover .animation-stage {
  transform: scale(1.035);
}

.animation-switcher:active .animation-stage {
  transform: scale(0.985);
}

.animation-stage {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  transition: transform 180ms ease;
}

.motif {
  grid-area: 1 / 1;
}

.city-motif {
  display: grid;
  width: clamp(6.8rem, 11vw, 8.6rem);
  aspect-ratio: 1;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(12, 1fr);
  gap: 2px;
}

.city-square {
  display: block;
  min-width: 0;
  min-height: 0;
  background: var(--color-ink);
}

.site-footer {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
  padding: clamp(1.25rem, 4vw, 3rem);
}

.site-footer a {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--color-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-ink);
}

@media (max-width: 600px) {
  .landing {
    padding: 1.25rem 1rem;
  }

  .landing-core {
    width: min(22rem, 100%);
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(1rem, 6vw, 2rem);
    padding-bottom: 2rem;
  }

  .animation-switcher {
    width: clamp(5.5rem, 28vw, 7.5rem);
    padding: 0.25rem;
  }

  .city-motif {
    width: 100%;
  }

  .site-footer {
    padding: 1rem 1.25rem;
  }
}

@media (max-height: 520px) {
  .landing-core {
    padding-bottom: 0;
    gap: clamp(1rem, 4vw, 2rem);
  }

  .email-address {
    margin-top: 1rem;
  }

  .animation-switcher {
    width: clamp(4.5rem, 22vh, 6.5rem);
    padding: 0.25rem;
  }

  .site-footer {
    padding: 0.5rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .animation-stage,
  .city-motif,
  .city-square {
    animation: none !important;
    transition: none;
  }
}

body.legal-page {
  height: auto;
  min-height: 100svh;
  overflow: auto;
  background:
    radial-gradient(ellipse 50% 28% at 50% 0%, color-mix(in oklab,
    var(--color-accent) 8%, transparent), transparent 70%),
    var(--color-paper);
}

body.legal-page::before {
  mask-image: linear-gradient(to bottom, transparent 0%, #000 18%, #000 100%);
  opacity: 0.22;
}

.legal-header {
  position: relative;
  z-index: 1;
  padding: 1.5rem 1.25rem 0;
  max-width: 40rem;
  margin: 0 auto;
}

.legal-back {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  text-decoration: none;
}

.legal-back:hover {
  color: var(--color-accent);
}

.legal {
  position: relative;
  z-index: 1;
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.legal-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.legal-lead {
  margin: 0.65rem 0 2.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.legal-block + .legal-block {
  margin-top: 2rem;
}

.legal-block h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.legal-block p {
  color: var(--color-ink);
  font-size: 0.92rem;
  line-height: 1.65;
}

.legal-block a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.12em;
}

.legal-block a:hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
}