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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--c-gray-900);
  background: var(--c-surface);
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: inherit;
  text-wrap: balance;
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); font-weight: 600; }

p {
  max-width: 68ch;
  text-wrap: pretty;
}
li { text-wrap: pretty; }
p + p { margin-top: var(--sp-4); }

a {
  color: var(--c-royal);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--t-fast) var(--ease-out);
}
a:hover { color: var(--c-royal-dark); }
a:focus-visible {
  outline: 3px solid var(--c-royal);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

ul, ol { padding-left: var(--sp-6); }
li { margin-bottom: var(--sp-2); }

strong { font-weight: 700; }
em     { font-style: italic; }

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

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: var(--text-base);
}

/* ── Skip Link ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--sp-4);
  background: var(--c-royal);
  color: var(--c-white);
  padding: var(--sp-2) var(--sp-4);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius);
  z-index: var(--z-modal);
  transition: top var(--t-fast);
}
.skip-link:focus { top: var(--sp-4); }

/* ── Screen reader only ── */
.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;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}