/**
 * Landing page and 404: a flat canvas with pill CTAs. base.css supplies the reset, the
 * tokens and the type (and the reduced-motion block); fonts.css supplies the faces.
 */

body {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  /* The page surface: theme.css sets it for the help pages, which the landing and the
     404 do not load. */
  background: var(--c-bg);
  /* 17px as everywhere else, but the splash carries its own slightly tighter leading. */
  line-height: 1.55;
}

.container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 2rem;
  padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
  text-align: center;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 110px;
  height: 110px;
  margin-bottom: 2rem;
  background: var(--c-surface);
  border: 1px solid rgba(178, 185, 189, 0.18);
  border-radius: var(--r-lg);
  box-shadow: 0 3px 5px 30px rgba(0, 0, 0, 0.22);
  animation: fadeInUp 0.6s ease-out both;
}

.logo img {
  width: 68px;
  height: 68px;
}

h1 {
  color: var(--c-ink);
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.05rem + 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.018em;
  margin-bottom: 0.75rem;
  text-wrap: balance;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.subtitle {
  color: var(--c-muted);
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  font-weight: 400;
  margin-bottom: 3rem;
  text-wrap: pretty;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.link-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  animation: fadeInUp 0.6s ease-out 0.35s both;
}

a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.875rem 2.25rem;
  color: var(--c-on-accent);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  background: var(--c-accent);
  border: none;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition:
    background var(--t-base),
    transform var(--t-base);
}

/* Pointer-only, like every other hover on the site: on touch the engine applies
   :hover on tap and leaves it stuck to the pill. */
@media (hover: hover) and (pointer: fine) {
  a:hover {
    background: var(--c-accent-hover);
  }
}

a:active {
  transform: scale(0.95);
  transition-duration: 0.1s;
}

.note {
  margin-top: 3rem;
  color: var(--c-faint);
  font-size: 0.8125rem;
  animation: fadeInUp 0.6s ease-out 0.45s both;
}

@media (max-width: 640px) {
  .logo {
    width: 84px;
    height: 84px;
  }

  .logo img {
    width: 52px;
    height: 52px;
  }

  a {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }
}