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

html {
  scroll-behavior: smooth;
}

@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;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0 0 var(--space-sm);
  font-weight: 600;
}

p {
  margin: 0 0 var(--space-sm);
  color: var(--color-text-muted);
  max-width: 60ch;
}

.wrap {
  width: min(100% - 2.5rem, var(--max-width));
  margin-inline: auto;
}

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

.section--contrast {
  background: var(--color-bg-contrast);
  color: var(--color-text-inverse);
}

.section--contrast h2,
.section--contrast p {
  color: inherit;
}

.section--raised {
  background: var(--color-bg-raised);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-action);
  margin-bottom: var(--space-xs);
}

.highlight {
  background: linear-gradient(transparent 62%, var(--color-accent) 0%);
  padding-inline: 0.15em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  border-radius: var(--radius-pill);
  padding: 0.9em 1.8em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out-expo),
    background-color var(--duration-fast) var(--ease-out-expo),
    box-shadow var(--duration-fast) var(--ease-out-expo);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:focus-visible {
  outline: 3px solid var(--color-action);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--color-action);
  color: oklch(98% 0.005 80);
  box-shadow: 0 8px 24px -8px oklch(52% 0.14 40 / 0.55);
}

.btn--primary:hover {
  background: var(--color-action-hover);
}

.btn--ghost {
  background: transparent;
  border-color: currentColor;
  color: var(--color-text);
}

.btn--ghost:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

.btn--on-dark {
  background: var(--color-accent-strong);
  color: var(--color-accent-ink);
}

.btn--on-dark:hover {
  background: #d4bd97;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklch, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-xs);
  gap: var(--space-sm);
}

.logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text);
}

.site-nav {
  display: none;
}

@media (max-width: 859px) {
  .site-nav[data-open="true"] {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) 0;
  }

  .site-nav[data-open="true"] .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    width: min(100% - 2.5rem, var(--max-width));
    margin-inline: auto;
    gap: var(--space-sm);
  }
}

.site-nav__list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  font-weight: 500;
}

.site-nav__list a {
  text-decoration: none;
  position: relative;
}

.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--color-action);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.site-nav__list a:hover::after,
.site-nav__list a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

@media (min-width: 860px) {
  .site-nav {
    display: block;
  }
  .nav-toggle {
    display: none;
  }
}

.nav-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.5em 0.9em;
  font-weight: 600;
  cursor: pointer;
}

.site-footer {
  background: var(--color-bg-contrast);
  color: var(--color-text-inverse);
  padding-block: var(--space-lg);
}

.site-footer a {
  color: inherit;
  text-decoration: none;
  opacity: 0.85;
}

.site-footer a:hover {
  opacity: 1;
  text-decoration: underline;
}

.site-footer__grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.site-footer__nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.site-footer__bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid oklch(45% 0.01 60);
  font-size: var(--text-xs);
  opacity: 0.7;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-action);
  color: white;
  padding: 0.75em 1.25em;
  z-index: 100;
  border-radius: 0 0 var(--radius-card) 0;
}

.skip-link:focus {
  left: 0;
}

.prose-center {
  max-width: 60ch;
  margin-inline: auto;
  text-align: center;
}

.prose-center p {
  margin-inline: auto;
  margin-bottom: var(--space-md);
  line-height: 1.85;
}

.prose-center p:last-child {
  margin-bottom: 0;
}