:root {
  --md-sys-color-surface: #F8F9FF;
  --md-sys-color-on-surface: #191C20;
  --md-sys-color-primary: #3B5F8A;
  --md-sys-color-on-primary: #FFFFFF;
  --md-sys-color-primary-container: #D4E3FF;
  --md-sys-color-surface-container: #ECEEF6;
  --md-sys-state-hover-opacity: 0.08;
  --md-sys-state-focus-opacity: 0.12;
  --md-sys-state-pressed-opacity: 0.12;
  --md-sys-motion-duration-short4: 200ms;
  --md-sys-motion-easing-standard: cubic-bezier(0.2, 0, 0, 1);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --md-sys-color-surface: #111318;
    --md-sys-color-on-surface: #E0E2EA;
    --md-sys-color-primary: #A6C8FF;
    --md-sys-color-on-primary: #00315C;
    --md-sys-color-primary-container: #1B4876;
    --md-sys-color-surface-container: #1E2026;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  transition: background-color var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard),
              color var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

@media (prefers-reduced-motion: reduce) {
  body {
    transition: none;
  }
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

h1 {
  font-size: 3.5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  min-width: 48px;
  padding: 10px 24px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--md-sys-color-primary);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background-color var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-color: var(--md-sys-color-primary);
  opacity: 0;
  transition: opacity var(--md-sys-motion-duration-short4) var(--md-sys-motion-easing-standard);
}

.link:hover::before {
  opacity: var(--md-sys-state-hover-opacity);
}

.link:focus-visible {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

.link:focus-visible::before {
  opacity: var(--md-sys-state-focus-opacity);
}

.link:active::before {
  opacity: var(--md-sys-state-pressed-opacity);
}

@media (prefers-reduced-motion: reduce) {
  .link,
  .link::before {
    transition: none;
  }
}