/* Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, picture, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5 { font-family: var(--font-serif); font-weight: 600; letter-spacing: -0.01em; line-height: 1.1; }

/* Typography helpers */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}
.lead {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  line-height: 1.35;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.section-title {
  font-size: var(--text-3xl);
  letter-spacing: -0.03em;
}
.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* Layout */
.container {
  width: var(--container);
  margin-inline: auto;
}
section {
  padding-block: var(--space-section);
  position: relative;
}

/* Reveal animation (for JS-triggered .is-visible) */
.reveal {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal-stagger > * {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: none;
}
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; }

/* Focus rings */
:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* Selection */
::selection { background: var(--amber); color: var(--cream); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
}

/* Site navigation — minimal */
.site-nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--gutter);
  mix-blend-mode: difference;
  color: var(--cream);
}
.site-nav__brand {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.3em;
}
.site-nav__links {
  display: flex;
  gap: var(--space-5);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.site-nav__links a {
  position: relative;
  padding-block: 4px;
  opacity: 0.85;
  transition: opacity var(--duration-fast) var(--ease-out-expo);
}
.site-nav__links a:hover { opacity: 1; }
.site-nav__links a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-base) var(--ease-out-expo);
}
.site-nav__links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
@media (max-width: 680px) {
  .site-nav__links { display: none; }
}

/* Utility */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
