/* ═══════════════════════════════════════════════════════════════════
   Base — reset, typography, layout primitives
   ═══════════════════════════════════════════════════════════════════ */


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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  color: var(--c-ink-8);
  background: var(--c-ink-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--c-ink-9);
}

h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); font-weight: 700; }
h4 { font-size: var(--fs-h4); font-weight: 600; }

p {
  margin: 0;
  color: var(--c-ink-7);
  line-height: var(--lh-relaxed);
}

a {
  color: var(--c-accent);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--c-accent-hover); }

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

button { font: inherit; cursor: pointer; }

code, pre {
  font-family: var(--font-mono);
  font-size: 0.92em;
}/* ── Layout primitives ────────────────────────────────────────── */


.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}
.container--wide   { max-width: var(--content-wide); }
.container--narrow { max-width: var(--content-narrow); }

.section {
  padding: var(--sp-9) 0;
}/* ── Gradient text utility (used sparingly in headlines) ─────── */


.grad-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}/* ── Eyebrow label above section titles ──────────────────────── */


.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: var(--fs-eyebrow);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-4);
}
.eyebrow::before {
  content: '';
  width: 28px; height: 2px;
  background: currentColor;
  border-radius: 2px;
}/* ── Section header (eyebrow + title + lede) ─────────────────── */


.s-head {
  max-width: 720px;
  margin: 0 auto var(--sp-7);
  text-align: center;
}
.s-head--left { text-align: left; margin-left: 0; }
.s-head h2 { margin-bottom: var(--sp-3); }
.s-head p  { font-size: var(--fs-body-lg); color: var(--c-ink-6); }/* ── Focus visible for keyboard a11y ─────────────────────────── */


:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}/* ── Reveal-on-scroll (JS toggles .is-in) ────────────────────── */


.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }}