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

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

  font-synthesis: none;
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
  padding: 0;
}

ul[role="list"], ol[role="list"] { list-style: none; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: var(--fw-regular);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

input, button, textarea, select { font: inherit; color: inherit; }

::selection { background: var(--selection); color: var(--selection-fg); }

[data-surface] {
  background-color: var(--bg);
  color: var(--fg);
}
[data-surface="brand"] { background-image: var(--gradient-brand); }

h1, h2, h3, h4 {
  font-weight: var(--fw-bold);
  text-wrap: balance;
}

.t-display {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-display);
  font-weight: var(--fw-regular);
}

.t-h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: var(--lh-hero);
  letter-spacing: var(--ls-display);
  font-weight: var(--fw-regular);
}

.t-h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  font-weight: var(--fw-regular);
}

.t-h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-snug);
  font-weight: var(--fw-regular);
}

.t-lead {
  font-size: var(--fs-lead);
  line-height: 1.45;
  font-weight: var(--fw-regular);
  max-width: var(--measure);
}

.t-body  { font-size: var(--fs-body);  max-width: var(--measure); }
.t-small { font-size: var(--fs-small); max-width: var(--measure); }

.t-label {
  font-size: var(--fs-label);
  line-height: 1.2;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  font-weight: var(--fw-bold);
}

.t-mono {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.t-muted  { color: var(--fg-muted); }
.t-accent { color: var(--accent-text); }

p + p { margin-top: var(--s16); }

a {
  color: var(--accent-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: opacity var(--dur-fast) var(--ease);
}
a:hover { opacity: 0.65; }

:focus { outline: none; }

:focus-visible {
  outline: var(--focus-w) solid var(--accent-text);
  outline-offset: var(--focus-off);
}

.skip {
  position: absolute;
  left: var(--s16);
  top: var(--s16);
  z-index: var(--z-preloader);
  padding: var(--s12) var(--s16);
  background: var(--c-ink);
  color: var(--c-white);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  font-weight: var(--fw-bold);
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform var(--dur-fast) var(--ease);
}
.skip:focus { transform: translateY(0); }

.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }

.section[data-surface="light"] + .section[data-surface="light"],
.section[data-surface="ink"]   + .section[data-surface="ink"],
.section[data-surface="brand"] + .section[data-surface="brand"] {
  padding-top: calc(var(--section-y) * 0.4);
}
.section[data-surface="light"]:has(+ .section[data-surface="light"]),
.section[data-surface="ink"]:has(+ .section[data-surface="ink"]),
.section[data-surface="brand"]:has(+ .section[data-surface="brand"]) {
  padding-bottom: calc(var(--section-y) * 0.4);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--s24);
}

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

.stack   { display: flex; flex-direction: column; }
.stack-8  { gap: var(--s8);  }
.stack-16 { gap: var(--s16); }
.stack-24 { gap: var(--s24); }
.stack-48 { gap: var(--s48); }

.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }

.scroll-x { overflow-x: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s8);
  padding: var(--s12) var(--s24);
  min-height: 44px;
  font-size: var(--fs-small);
  letter-spacing: 0;
  text-transform: none;
  font-weight: var(--fw-medium);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}

.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
  font-weight: var(--fw-bold);
}
.btn--primary:hover { background: var(--fg); color: var(--bg); }

.btn--ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-ui);
}
.btn--ghost:hover { border-color: var(--fg); }

.btn:hover { opacity: 1; }

@media (max-width: 767px) {
  .btn { width: 100%; justify-content: center; }
  .hero__actions,
  .cta-final__actions,
  .step__nav,
  .mobile__foot { flex-direction: column; align-items: stretch; }
}

.visually-hidden {
  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;
}

html.has-motion [data-reveal],
html.has-motion [data-reveal-group] > *,
html.has-motion [data-intro],
html.has-motion .js-split,
html.has-motion .js-intro-title { opacity: 0; }

@media (min-width: 861px) {
  html.has-motion .phase__num { --lit: 0; }
}

html.lenis, html.lenis body { height: auto; }
html.lenis { scroll-behavior: auto; }
html.lenis [data-lenis-prevent] { overscroll-behavior: contain; }
html.lenis-stopped { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}