:root {
  color-scheme: dark;
  --color-canvas: #0e0d0b;
  --color-surface: #171510;
  --color-surface-raised: #1d1a14;
  --color-text: #f4efe4;
  --color-text-muted: #b7afa0;
  --color-border: #353027;
  --color-border-strong: #514838;
  --color-accent: #d18b2c;
  --color-accent-hover: #e19b3b;
  --color-accent-ink: #1a1106;
  --color-focus: #f0b45e;
  --color-danger: #d16d62;
  --color-success: #207a3d;
  --color-success-hover: #298f4a;
  --color-success-ink: #fffaf0;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: clamp(1.75rem, 3vw, 2.25rem);
  --text-display: clamp(2.25rem, 5vw, 4rem);
  --leading-tight: 1.12;
  --leading-body: 1.65;
  --weight-regular: 400;
  --weight-medium: 550;
  --weight-semibold: 650;
  --weight-bold: 760;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-pill: 999px;
  --shadow-raised: 0 18px 42px rgb(0 0 0 / 0.24);
  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
  --duration-fast: 140ms;
  --duration-base: 220ms;
  --shell: 76rem;
  --bg: var(--color-canvas);
  --bg-soft: var(--color-surface);
  --panel: var(--color-surface);
  --panel-strong: var(--color-surface-raised);
  --card: var(--color-canvas);
  --chip: var(--color-surface-raised);
  --border: var(--color-border);
  --text: var(--color-text);
  --muted: var(--color-text-muted);
  --accent: var(--color-accent);
  --accent-strong: var(--color-accent-hover);
  --accent-soft: rgb(209 139 44 / 0.14);
}

* { box-sizing: border-box; }
html { background: var(--color-canvas); scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg, iframe { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
  background: rgb(14 13 11 / 0.88);
  backdrop-filter: blur(14px);
}
.site-header .wrap.nav {
  width: min(var(--shell), calc(100% - var(--space-7)));
  min-height: 4.25rem;
  margin-inline: auto;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.logo-img {
  width: 2.125rem;
  height: 2.125rem;
  padding: 2px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-pill);
  object-fit: contain;
}
.site-header .nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
}
.site-header .nav-links a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}
.site-header .nav-links a:hover,
.site-header .nav-links a:focus-visible { color: var(--color-text); }
.site-header .nav-links .donate {
  min-height: 2.625rem;
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: var(--weight-bold);
  line-height: 1;
  transition: transform var(--duration-base) var(--ease-standard), background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}
.site-header .nav-links .donate:hover,
.site-header .nav-links .donate:focus-visible {
  transform: translateY(-2px);
  border-color: var(--color-accent-hover);
  background: var(--color-accent-hover);
  color: var(--color-accent-ink);
}

.site-footer {
  margin-top: var(--space-9);
  border-top: 1px solid var(--color-border);
  background: var(--color-canvas);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.site-footer .wrap {
  width: min(var(--shell), calc(100% - var(--space-7)));
  margin-inline: auto;
  padding: var(--space-5) 0 var(--space-6);
}
.site-footer p { margin: 0 0 var(--space-2); text-align: center; }
.site-footer__lead { color: var(--color-text); font-weight: var(--weight-semibold); }
.site-footer__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  text-align: center;
}
.site-footer__note { max-width: 55rem; margin-inline: auto; font-size: var(--text-sm); }
.site-footer .wrap.footer-inner {
  min-height: 4.25rem;
  padding-block: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}
.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-5);
}
.site-footer a, .footer-link, .link-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-accent-hover);
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  transition: color var(--duration-fast) var(--ease-standard);
}
.site-footer a:hover, .footer-link:hover, .link-button:hover,
.site-footer a:focus-visible, .footer-link:focus-visible, .link-button:focus-visible { color: var(--color-text); }

button[aria-busy="true"], .is-busy {
  position: relative;
  cursor: wait;
  opacity: 0.82;
}
button[aria-busy="true"]::after, .is-busy::after {
  width: 0.875rem;
  height: 0.875rem;
  display: inline-block;
  flex: 0 0 auto;
  margin-left: var(--space-2);
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: var(--radius-pill);
  content: "";
  animation: busy-spin 700ms linear infinite;
  vertical-align: -0.125rem;
}
@keyframes busy-spin { to { transform: rotate(1turn); } }

@media (max-width: 48rem) {
  .site-header .wrap.nav {
    width: min(100% - var(--space-6), var(--shell));
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-3);
    padding-block: var(--space-3);
  }
  .site-header .nav-links { width: 100%; justify-content: flex-start; gap: var(--space-3); }
  .site-header .nav-links a { font-size: var(--text-xs); }
  .site-header .nav-links .donate { min-height: 2.25rem; padding-inline: var(--space-3); }
  .site-footer .wrap { width: min(100% - var(--space-6), var(--shell)); }
  .site-footer .wrap.footer-inner {
    min-height: 7rem;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-3);
    text-align: center;
  }
  .footer-links { justify-content: center; gap: var(--space-4); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}