/* ============================================================
   GoRo — Base
   Reset, typography, utilities. Loaded after tokens.css
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--coral); color: var(--cream); }

/* — type styles — */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--coral);
  font-weight: 500;
}
.eyebrow.muted { color: var(--muted); }
.eyebrow.dot::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: currentColor;
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: 2px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
h1 { font-size: var(--fs-h1); letter-spacing: -0.04em; }
h2 { font-size: var(--fs-h2); letter-spacing: -0.035em; line-height: 0.95; }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }
h5 { font-size: var(--fs-h5); }
h6 { font-size: var(--fs-h6); }

.display {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.85;
}

.lede {
  font-size: var(--fs-body-lg);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 60ch;
}
.theme-ink .lede { color: var(--muted-2); }

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

/* — layout — */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: var(--sp-10) 0;
  position: relative;
}
.section.tight { padding: var(--sp-9) 0; }
.section.flush-top { padding-top: 0; }
.section.flush-bot { padding-bottom: 0; }

.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7);
  align-items: end;
  margin-bottom: var(--sp-8);
}
.section-head .section-title {
  font-size: var(--fs-h2);
}
.section-head .section-meta {
  text-align: right;
  align-self: end;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  line-height: 1.8;
}
.section-head .section-meta strong { color: var(--ink); }

@media (max-width: 800px) {
  .section { padding: var(--sp-9) 0; }
  .section-head { grid-template-columns: 1fr; gap: var(--sp-4); }
  .section-head .section-meta { text-align: left; }
}

/* — visibility / motion — */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--d-stage) var(--ease-out), transform var(--d-stage) var(--ease-out);
}
.fade-up.in {
  opacity: 1;
  transform: none;
}
.fade-up[data-delay="1"] { transition-delay: 60ms; }
.fade-up[data-delay="2"] { transition-delay: 120ms; }
.fade-up[data-delay="3"] { transition-delay: 200ms; }
.fade-up[data-delay="4"] { transition-delay: 280ms; }

@media (prefers-reduced-motion: reduce) {
  .fade-up { transition: none !important; opacity: 1 !important; transform: none !important; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* — utility — */
.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;
}
.divider {
  height: 1px;
  background: var(--hairline);
  margin: var(--sp-7) 0;
}
.theme-ink .divider { background: var(--hairline); }

.row-flex { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 12px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.4);
  backdrop-filter: blur(6px);
}
.theme-ink .tag {
  color: #FFF4EE;
  background: rgba(255,244,238,0.06);
  border-color: rgba(255,244,238,0.18);
}
.tag.solid {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.tag.coral {
  background: var(--coral);
  color: var(--cream);
  border-color: var(--coral);
}