:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #242423;
  background: #f7f7f5;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

main {
  display: grid;
  min-height: 100vh;
  min-height: 100svh;
  place-items: center;
  padding: 48px 24px;
}

.intro {
  width: 100%;
  max-width: 860px;
  text-align: center;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.5px;
}

.brand img {
  display: block;
  width: 40px;
  height: 40px;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 6.5vw, 64px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.description {
  max-width: 490px;
  margin: 20px auto 0;
  color: #676763;
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: -0.2px;
  text-wrap: pretty;
}

.download {
  margin-top: 30px;
}

.download-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid #242423;
  border-radius: 11px;
  background: #242423;
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  transition: background 150ms ease, border-color 150ms ease;
}

.download-button:hover {
  border-color: #444441;
  background: #444441;
}

.download-button:focus-visible {
  outline: 3px solid #777770;
  outline-offset: 4px;
}

.compatibility {
  margin: 14px 0 0;
  color: #71716b;
  font-size: 12px;
  line-height: 1.5;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid #deded8;
  text-align: left;
}

.release-status {
  margin: 8px 0 0;
  color: #71716b;
  font-size: 12px;
  line-height: 1.5;
}

.note {
  max-width: 550px;
  margin: 28px auto 0;
  color: #71716b;
  font-size: 12px;
  line-height: 1.6;
}

footer {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  color: #71716b;
  font-size: 12px;
}

footer a {
  color: inherit;
  text-underline-offset: 3px;
}

footer a:focus-visible {
  outline: 2px solid #777770;
  outline-offset: 4px;
}

.features h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.3px;
}

.features p {
  margin: 8px 0 0;
  color: #676763;
  font-size: 14px;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .features {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 400px;
    margin: 32px auto 0;
    padding-top: 24px;
  }
}

@media (max-width: 480px) {
  main {
    padding: 36px 24px;
  }

  .brand {
    margin-bottom: 24px;
  }

  .description {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .download-button {
    transition: none;
  }
}