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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  background-color: var(--color-bone);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ── Focus ──────────────────────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

/* ── Layout helpers ─────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-default);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide   { max-width: var(--container-wide); }

/* ── Section rhythm ─────────────────────────────────────────────────────── */
.section {
  padding-block: var(--space-6);
}
@media (min-width: 1024px) {
  .section { padding-block: var(--space-8); }
}

/* ── Typography defaults ────────────────────────────────────────────────── */
.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-brand-blue-deep);
  margin-bottom: var(--space-3);
}

.eyebrow-rule {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.eyebrow-rule::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-brand-blue);
  flex-shrink: 0;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-ink);
  font-weight: 300;
  letter-spacing: var(--tracking-tight);
}

h1 { font-size: var(--text-display-xl); line-height: var(--leading-tight); }
h2 { font-size: var(--text-display-lg); line-height: var(--leading-snug); }
h3 { font-size: var(--text-display-md); line-height: var(--leading-snug); }
h4 { font-size: var(--text-display-sm); line-height: var(--leading-snug); }

p { max-width: 65ch; }

/* ── Scroll reveal ──────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  /* Keep color feedback, drop transform-based motion */
  .btn:not(.btn-text):active { transform: none; }
}