/* ================================================================
   BASE — Reset, body, typography foundations
   ================================================================ */

*, *::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(--f-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--c-ink);
  background: var(--c-surface);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--ease);
}

ul, ol { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ── Typography helpers ── */
.t-display {
  font-family: var(--f-display);
  font-size: var(--fs-4xl);
  font-weight: 800;
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
}

.t-headline {
  font-family: var(--f-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight);
}

.t-subhead {
  font-family: var(--f-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  line-height: var(--lh-snug);
}

.t-body-lg {
  font-family: var(--f-body);
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
}

.t-body {
  font-family: var(--f-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
}

.t-label {
  font-family: var(--f-body);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.t-eyebrow {
  font-family: var(--f-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-crimson);
}

@media (max-width: 768px) {
  .t-display { font-size: var(--fs-2xl); }
  .t-headline { font-size: var(--fs-lg); }
}