/* ============================================================
   BASE — reset, typography primitives, accessibility
   ============================================================ */

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

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

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-display);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-synthesis-weight: none;
}

body.is-locked { overflow: hidden; }

h1, h2, h3, h4, h5, h6, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }

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

a { color: inherit; text-decoration: none; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
}
button { background: none; border: 0; padding: 0; cursor: pointer; }

::selection { background: var(--c-pink); color: var(--c-white); }

/* ---- Focus ------------------------------------------------- */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--c-pink);
  outline-offset: 3px;
  border-radius: var(--r-1);
}
.on-dark :focus-visible { outline-color: var(--c-pink-light); }

/* ---- Screen-reader / skip --------------------------------- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: var(--s-2); left: var(--s-2);
  z-index: var(--z-toast);
  transform: translateY(-200%);
  background: var(--c-ink); color: var(--c-bone);
  padding: var(--s-3) var(--s-5);
  font-family: var(--font-utility);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}
.skip-link:focus { transform: translateY(0); }

/* ---- Type primitives -------------------------------------- */
.display {
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
  text-wrap: balance;
}
.u-hero      { font-size: var(--fs-hero); }
.u-statement { font-size: var(--fs-statement); }
.u-section   { font-size: var(--fs-section); }
.u-card      { font-size: var(--fs-card); font-weight: var(--fw-regular); line-height: var(--lh-tight); letter-spacing: var(--ls-tight); }

.label {
  font-family: var(--font-utility);
  font-size: var(--fs-label);
  font-weight: var(--fw-regular);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  line-height: 1.4;
}
.label--lg { font-size: var(--fs-label-lg); }
.label--micro { font-size: var(--fs-micro); letter-spacing: var(--ls-wider); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  letter-spacing: var(--ls-tight);
  font-weight: var(--fw-light);
  color: var(--text);
  text-wrap: pretty;
}
.prose { color: var(--text-muted); max-width: var(--container-txt); text-wrap: pretty; }

.num {
  font-family: var(--font-utility);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-wide);
  color: var(--accent-text);
}
.on-dark .num { color: var(--accent-on-dark); }

.accent { color: var(--accent-text); }
.on-dark .accent { color: var(--accent-on-dark); }

/* Pink accent large enough for 3:1 — display sizes only. */
.accent-display { color: var(--c-pink); }

/* ---- Layout primitives ------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--mid { max-width: var(--container-mid); }
.section { padding-block: var(--section-y); position: relative; }
.section--lg { padding-block: var(--section-y-l); }
.section--flush { padding-block: 0; }

.rule { border: 0; border-top: var(--rule-w) solid var(--rule); margin: 0; }
.on-dark .rule { border-top-color: var(--rule-on-dark); }

.on-dark { background: var(--surface-dark); color: var(--text-on-dark); }
.on-dark .prose { color: var(--text-on-dark-mut); }
.on-dark .lead { color: var(--text-on-dark); }

/* ---- Eyebrow with hairline -------------------------------- */
.eyebrow {
  display: flex; align-items: center; gap: var(--s-4);
  color: var(--text-muted);
  margin-bottom: var(--s-6);
}
.eyebrow::after {
  content: ""; flex: 1 1 auto; height: var(--rule-w);
  background: var(--rule);
}
.on-dark .eyebrow { color: var(--text-on-dark-mut); }
.on-dark .eyebrow::after { background: var(--rule-on-dark); }
.eyebrow > .num { color: var(--accent-text); }
.on-dark .eyebrow > .num { color: var(--accent-on-dark); }

/* ---- Reveal animation ------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity var(--d-slow) var(--e-out), transform var(--d-slow) var(--e-out);
}
.reveal-clip > * { clip-path: inset(0 0 101% 0); }
.reveal-clip.is-in > * {
  clip-path: inset(0 0 0 0);
  transition: clip-path var(--d-reveal) var(--e-out);
}
[data-delay="1"] { transition-delay: 90ms; }
[data-delay="2"] { transition-delay: 180ms; }
[data-delay="3"] { transition-delay: 270ms; }
[data-delay="4"] { transition-delay: 360ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .reveal-clip > * { clip-path: none; }
  [data-delay] { transition-delay: 0ms !important; }
}