/* ============================================================================
   Recode Audio — base reset, typography, layout primitives
   ============================================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Studio 84 Series logo lockup — Michroma, the "84" in brand green (matches faceplate) */
.s84-lockup {
  font-family: var(--font-plugin);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
  display: inline-block;
}
.s84-lockup .s84-num { color: var(--green-bright); }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

h1, h2, h3, h4 { font-family: var(--font-display); line-height: var(--lh-tight); font-weight: 800; letter-spacing: -0.01em; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: 0; }

p { max-width: var(--maxw-text); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Display / eyebrow / mono helpers ---- */
.display { font-family: var(--font-display); font-weight: 800; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
}
.mono { font-family: var(--font-mono); }
.dim  { color: var(--text-dim); }

/* ---- Layout primitives ---- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--s-5); }
.section { padding-block: var(--s-9); }
.section--tight { padding-block: var(--s-7); }
.stack > * + * { margin-top: var(--s-4); }
.grid { display: grid; gap: var(--s-5); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  letter-spacing: 0.01em;
  padding: 0.85em 1.5em;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer; transition: transform .15s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--green); color: var(--text-on-green); box-shadow: var(--shadow-green); }
.btn--primary:hover { background: var(--green-bright); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--surface-line); }
.btn--ghost:hover { border-color: var(--green); color: var(--green-bright); }
.btn--lg { font-size: 1.0625rem; padding: 1em 1.9em; }

/* ---- Chips (mono price/spec, nods the binary motif) ---- */
.chip {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-family: var(--font-mono); font-size: var(--fs-small);
  padding: 0.3em 0.7em; border-radius: var(--radius-sm);
  border: 1px solid var(--surface-line); color: var(--text-dim);
}
.chip--price { color: var(--green-bright); border-color: var(--green-glow); }

/* ---- Badge (coming-soon etc.) ---- */
.badge {
  font-family: var(--font-mono); font-size: var(--fs-micro); letter-spacing: 0.12em;
  text-transform: uppercase; padding: 0.25em 0.6em; border-radius: var(--radius-sm);
  background: var(--charcoal); color: var(--paper);
}
.badge--soon { background: transparent; color: var(--green-bright); border: 1px solid var(--green-glow); }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--green-bright); outline-offset: 3px; border-radius: var(--radius-sm); }