/* =========================================================
   NOVA — Reset & base typography
   ========================================================= */

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

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

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
}

ul[class], ol[class] { list-style: none; padding: 0; }

html:focus-within { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-primary);
  background: var(--bg-page);
  transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
  -webkit-font-smoothing: antialiased;
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
}

button { cursor: pointer; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--brand-400);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

table { border-collapse: collapse; width: 100%; }

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

h1 { font-size: 28px; line-height: 1.25; }
h2 { font-size: 22px; line-height: 1.3; }
h3 { font-size: 17px; line-height: 1.4; }
h4 { font-size: 14px; line-height: 1.4; }

p { color: var(--text-secondary); }

small, .text-sm { font-size: 13px; }
.text-xs { font-size: 12px; }

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-primary { color: var(--text-primary); }

.tabular-nums { font-variant-numeric: tabular-nums; }

.mono { font-family: var(--font-mono); }

.visually-hidden {
  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: absolute;
  left: var(--space-3);
  top: -48px;
  background: var(--brand-600);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-3); }

::selection {
  background: var(--brand-400);
  color: #fff;
}

/* Scrollbar (webkit) — subtle, matches surfaces */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-pill);
  border: 2px solid var(--bg-page);
}

.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}