:root {
  color-scheme: light dark;

  --pill-base: #d5d5d8;
  --pill-border: #a0a0a8;
  --pill-grad-top: #dadadb;
  --pill-grad-bottom: #e9e9eb;
  --pill-shadow-inset: rgba(255, 255, 255, 0.55);
  --pill-shadow-drop: rgba(0, 0, 0, 0.10);
  --bg: #efefef;
  --text: #0b0b0b;
  --focus-outline: #0b0b0b;
}

@media (prefers-color-scheme: dark) {
  :root {
    --pill-base: #2d2d30;
    --pill-border: #4a4a50;
    --pill-grad-top: #3a3a3e;
    --pill-grad-bottom: #252528;
    --pill-shadow-inset: rgba(255, 255, 255, 0.08);
    --pill-shadow-drop: rgba(0, 0, 0, 0.25);
    --bg: #1a1a1a;
    --text: #e8e8e8;
    --focus-outline: #e8e8e8;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem 3.5rem;
}

.hero {
  text-align: center;
}

.hero-line {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.25;
  letter-spacing: -0.005em;
}

.hero-line--spaced {
  margin-top: 2.25rem;
}

.hero-br {
  display: inline;
}

@media (max-width: 640px) {
  .hero-line {
    line-height: 1.35;
  }

  .hero-br {
    display: none;
  }
}

.pill {
  display: inline-block;
  padding: 0.22em 0.62em;
  border-radius: 0.5rem;
  border: 1px solid var(--pill-border);
  background-color: var(--pill-base);
  background-image: linear-gradient(var(--pill-grad-top), var(--pill-grad-bottom));
  background-repeat: no-repeat;
  background-position: top;
  background-size: 100% calc(100% - 3px);
  box-shadow:
    0 1px 0 var(--pill-shadow-inset) inset,
    0 1px 2px var(--pill-shadow-drop);
  vertical-align: baseline;
  white-space: nowrap;
}

.pill-row {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin-left: 0.4rem;
}

.pill--button {
  font: inherit;
  cursor: pointer;
}

.pill--button:focus-visible {
  outline: 3px solid var(--focus-outline);
  outline-offset: 3px;
}

.corner-pill {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 10;
  text-decoration: none;
  color: inherit;

  font-size: 0.95rem;

  display: inline-block;
  padding: 0.25rem 0.8rem;
  border-radius: 0.5rem;
  border: 1px solid var(--pill-border);
  background-color: var(--pill-base);
  background-image: linear-gradient(var(--pill-grad-top), var(--pill-grad-bottom));
  background-repeat: no-repeat;
  background-position: top;
  background-size: 100% calc(100% - 3px);
  box-shadow:
    0 1px 0 var(--pill-shadow-inset) inset,
    0 1px 2px var(--pill-shadow-drop);
}

.corner-pill:focus-visible {
  outline: 3px solid var(--focus-outline);
  outline-offset: 3px;
}

.menu-area {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 2rem;
  display: grid;
  place-items: center;
  gap: 0.75rem;
}

.menu {
  width: min(520px, calc(100vw - 2.5rem));
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.75rem);
  transform: translateX(-50%);
  z-index: 20;

  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
  will-change: opacity;
}

.menu.menu--open {
  opacity: 1;
  pointer-events: auto;
}

.menu-overlay {
  display: grid;
  place-items: center;
  gap: 1.25rem;
  padding: 0;
  background: transparent;
}

.menu-panel {
  width: min(200px, calc(100vw - 3rem));
  border-radius: 1rem;
  border: 2px solid var(--pill-border);
  background-color: var(--pill-base);
  background-image: linear-gradient(var(--pill-grad-top), var(--pill-grad-bottom));
  background-repeat: no-repeat;
  background-position: top;
  background-size: 100% calc(100% - 4px);
  box-shadow:
    0 1px 0 var(--pill-shadow-inset) inset,
    0 2px 10px var(--pill-shadow-drop);
  padding: 2rem 1.5rem;
  display: grid;
  gap: 1.9rem;
  text-align: center;
}

.menu-item {
  text-decoration: none;
  color: inherit;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

.menu-item:focus-visible {
  outline: 3px solid var(--focus-outline);
  outline-offset: 6px;
}

.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;
}

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

  .menu {
    transition: none;
  }
}