/* ==========================================================================
   sheet/reset.css — 归一化 + 基础排版（不含任何组件）
   ========================================================================== */

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

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

body {
  margin: 0;
  background: var(--mc-paper);
  color: var(--mc-ink);
  font-family: var(--mc-sans);
  font-size: 16px;
  line-height: 1.78;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: var(--mc-serif);
  font-weight: 500;
  line-height: 1.24;
  letter-spacing: 0.005em;
  color: var(--mc-ink);
  text-wrap: balance;
}

p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

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

button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

em {
  font-style: normal;
}

strong {
  font-weight: 600;
}

hr {
  border: 0;
  margin: 0;
  height: 1px;
  background: var(--mc-line-soft);
}

::selection {
  background: var(--mc-tint);
  color: var(--mc-white);
}

:focus-visible {
  outline: 2px solid var(--mc-tint);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}