/* base.css — reset, typography, layout primitives. */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--ink-050);
  color: var(--text-100);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
img, video { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 550;
  line-height: 1.03;
  letter-spacing: -0.018em;
  color: var(--text-000);
  text-wrap: balance;
}
h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -0.01em; }

p { max-width: var(--measure); }

::selection { background: var(--signal); color: var(--ink-000); }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── layout primitives ─────────────────────────────────────────────── */
.wrap { width: 100%; max-width: 1360px; margin-inline: auto; padding-inline: var(--gutter); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-300);
}
.eyebrow .n { color: var(--signal); }

.section { padding-block: clamp(4.5rem, 10vw, 9rem); }
/* section dividers removed — generous spacing + the glass cards separate sections now
   (was: .section + .section border-top hairline — read as a "weird grey line") */

.lede { font-size: var(--step-1); color: var(--text-100); max-width: 48ch; }

/* reveal-on-scroll (JS adds .in; reduced-motion shows instantly) */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
[data-reveal].in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}
.no-js [data-reveal] { opacity: 1; transform: none; }