/* Base, reset, typography */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  overflow-x: hidden;
  font-family: var(--gt-font-body);
  font-size: var(--gt-fs-body);
  line-height: var(--gt-lh-body);
  letter-spacing: -0.005em;
  color: var(--gt-text-primary);
  background: var(--gt-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--gt-accent); outline-offset: 3px; border-radius: 4px; }
ul { padding: 0; margin: 0; list-style: none; }
hr { border: 0; border-top: 1px solid var(--gt-border); }
::selection { background: var(--gt-accent); color: #fff; }

/* Layout */
.container { width: 100%; max-width: var(--gt-container); margin: 0 auto; padding: 0 var(--gt-gutter); }
.container--narrow { max-width: var(--gt-container-narrow); }
.section { padding: var(--gt-section-y) 0; position: relative; }
.section--lg { padding: var(--gt-section-y-lg) 0; }
.section--light { background: var(--gt-surface); }
.section--warm { background: var(--gt-bg-2); }
.section--gray { background: var(--gt-bg-2); }
.section--dark { background: var(--gt-bg-inverse); color: var(--gt-text-on-dark); }

/* Typography */
.display-1 { font-family: var(--gt-font-display); font-size: var(--gt-fs-display-1); line-height: var(--gt-lh-display); letter-spacing: var(--gt-tracking-display); font-weight: 600; margin: 0; text-wrap: balance; }
.display-2 { font-family: var(--gt-font-display); font-size: var(--gt-fs-display-2); line-height: var(--gt-lh-display); letter-spacing: var(--gt-tracking-display); font-weight: 600; margin: 0; text-wrap: balance; }
.display-3 { font-family: var(--gt-font-display); font-size: var(--gt-fs-display-3); line-height: var(--gt-lh-heading); letter-spacing: var(--gt-tracking-heading); font-weight: 600; margin: 0; text-wrap: balance; }
.h1 { font-family: var(--gt-font-display); font-size: var(--gt-fs-h1); line-height: var(--gt-lh-heading); letter-spacing: var(--gt-tracking-heading); font-weight: 600; margin: 0; }
.h2 { font-family: var(--gt-font-display); font-size: var(--gt-fs-h2); line-height: var(--gt-lh-heading); letter-spacing: var(--gt-tracking-heading); font-weight: 600; margin: 0; }
.h3 { font-family: var(--gt-font-display); font-size: var(--gt-fs-h3); line-height: 1.2; font-weight: 600; margin: 0; }
.lead { font-size: var(--gt-fs-lead); line-height: 1.45; color: var(--gt-text-secondary); max-width: 56ch; margin: 0; text-wrap: pretty; }
.eyebrow { font-family: var(--gt-font-body); text-transform: uppercase; letter-spacing: var(--gt-tracking-micro); font-size: var(--gt-fs-micro); font-weight: 600; color: var(--gt-text-secondary); margin: 0 0 var(--gt-space-4); display: inline-flex; align-items: center; gap: var(--gt-space-3); }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gt-accent); }
.muted { color: var(--gt-text-muted); }
.accent { color: var(--gt-accent); }
em.accent-mark { font-style: normal; color: var(--gt-accent); position: relative; white-space: nowrap; }

/* Cluster (button rows etc.) */
.cluster { display: flex; flex-wrap: wrap; gap: var(--gt-space-4); align-items: center; }

/* Reveal */
[data-reveal], [data-reveal-stagger] > * { opacity: 0; transform: translateY(28px); transition: opacity var(--gt-dur-reveal) var(--gt-ease-out-expo), transform var(--gt-dur-reveal) var(--gt-ease-out-expo); }
[data-reveal].is-in, [data-reveal-stagger].is-in > * { opacity: 1; transform: none; }
[data-reveal-stagger].is-in > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-stagger].is-in > *:nth-child(2) { transition-delay: 80ms; }
[data-reveal-stagger].is-in > *:nth-child(3) { transition-delay: 160ms; }
[data-reveal-stagger].is-in > *:nth-child(4) { transition-delay: 240ms; }
[data-reveal-stagger].is-in > *:nth-child(5) { transition-delay: 320ms; }
[data-reveal-stagger].is-in > *:nth-child(6) { transition-delay: 400ms; }
[data-reveal-stagger].is-in > *:nth-child(7) { transition-delay: 480ms; }
[data-reveal-stagger].is-in > *:nth-child(n+8) { transition-delay: 560ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
  html { scroll-behavior: auto; }
  [data-reveal], [data-reveal-stagger] > * { opacity: 1; transform: none; }
}