@font-face {
  font-family: "Karla";
  src: url("/assets/fonts/karla-v33-latin-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Karla";
  src: url("/assets/fonts/karla-v33-latin-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f3f3f4;
  --ink: #2a2a33;
  --dot: #d6d5e0;
  --accent: #9184d9;
  --link: #5b4fb2;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161826;
    --ink: #e9eaf4;
    --dot: #2c2f4d;
    --link: #b2a8f0;
  }
}

*, *::before, *::after {
  box-sizing: border-box;
}
html, body {
  height: 100%;
  margin: 0;
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Karla", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  padding-top: max(1.5rem, env(safe-area-inset-top, 0px));
  padding-bottom: max(1.5rem, env(safe-area-inset-bottom, 0px));
}
main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: min(100%, 34rem);
  margin-top: -8vh;
}
svg.mark {
  width: min(100%, 22rem);
  height: auto;
  aspect-ratio: 3 / 1;
  display: block;
  margin-bottom: 1rem;
}
svg.mark circle {
  fill: var(--dot);
}
svg.mark circle.a {
  fill: var(--accent);
}
h1 {
  margin: 0;
  font-weight: 700;
  font-size: clamp(1.75rem, 8vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-align: center;
  overflow-wrap: anywhere;
}
p {
  margin: 0;
}
a {
  color: var(--link);
  font-size: 1.05rem;
  text-decoration-thickness: 1px;
}
a:hover {
  text-decoration-thickness: 2px;
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: no-preference) {
  svg.mark circle {
    opacity: 0;
    animation: in 500ms ease-out forwards;
    animation-delay: calc(var(--i) * 45ms);
  }
  @keyframes in {
    to { opacity: 1; }
  }
}
