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

[hidden] {
  display: none !important;
}

html {
  min-width: 20rem;
  background: var(--color-bg);
  color-scheme: light;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

html[data-theme="system"] {
  color-scheme: light dark;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  transition: background-color var(--duration-normal) ease, color var(--duration-normal) ease;
}

@font-face {
  font-family: "yzworkstation Display";
  src: url("/assets/fonts/yzworkstation-display.woff2?v=20260828e") format("woff2-variations");
  font-style: normal;
  font-weight: 600 750;
  font-display: swap;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-synthesis: none;
}

main {
  display: block;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
[role="button"] {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: var(--color-accent);
}

h1,
h2,
h3,
p,
dl,
dd,
ol,
ul {
  margin-block-start: 0;
}

h1,
h2,
h3 {
  font-weight: 620;
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

p {
  max-width: var(--content-measure);
}

::selection {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

:focus-visible {
  border-radius: var(--radius-sm);
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  box-shadow: var(--focus-ring);
}

:focus:not(:focus-visible) {
  outline: none;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-180%);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.noscript-nav {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  min-height: var(--header-height);
  padding-inline: var(--gutter);
  border-bottom: 1px solid var(--color-line);
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 1ms;
    --duration-normal: 1ms;
    --duration-slow: 1ms;
  }

  html {
    scroll-behavior: auto;
  }
}

@media (prefers-contrast: more) {
  :root {
    --color-line: currentColor;
  }
}