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

html {
  min-width: 320px;
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--fd-text);
  font-family: var(--fd-font);
  background:
    var(--fd-theme-overlay, none),
    var(--fd-theme-image, none),
    var(--fd-page-bg);
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
}

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

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

button {
  min-height: var(--fd-touch-size);
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 3px solid var(--fd-primary);
  outline-offset: 3px;
}

.fd-page {
  width: var(--fd-page-width);
  margin-inline: auto;
  padding-block: var(--fd-space-5);
}

.fd-section {
  margin-block: var(--fd-space-6);
}

.fd-grid {
  display: grid;
  gap: var(--fd-space-4);
}

.fd-grid--cards {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.fd-card {
  color: var(--fd-text);
  background: var(--fd-surface);
  border: 1px solid var(--fd-border);
  border-radius: var(--fd-radius-md);
  box-shadow: var(--fd-shadow-md);
  backdrop-filter: blur(14px);
}

.fd-card__body {
  padding: var(--fd-space-5);
}

.fd-title {
  margin: 0 0 var(--fd-space-3);
  color: var(--fd-text-strong);
  font-size: clamp(1.8rem, 5vw, 2.5rem);
}

.fd-muted {
  color: var(--fd-text-muted);
}

.fd-button {
  min-height: var(--fd-touch-size);
  padding: var(--fd-space-3) var(--fd-space-5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--fd-space-2);
  color: #111827;
  font-weight: 800;
  cursor: pointer;
  background: var(--fd-primary);
  border: 0;
  border-radius: var(--fd-radius-pill);
  box-shadow: var(--fd-shadow-sm);
  transition:
    transform var(--fd-duration-fast) ease,
    filter var(--fd-duration-fast) ease;
}

.fd-button:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
}

.fd-button--secondary {
  color: var(--fd-text-strong);
  background: var(--fd-secondary);
}

.fd-button--surface {
  color: var(--fd-text);
  background: var(--fd-surface-strong);
  border: 1px solid var(--fd-border);
}

.fd-input,
.fd-select,
.fd-textarea {
  width: 100%;
  min-height: var(--fd-touch-size);
  padding: var(--fd-space-3) var(--fd-space-4);
  color: var(--fd-text);
  background: var(--fd-surface-strong);
  border: 1px solid var(--fd-border);
  border-radius: var(--fd-radius-sm);
}

.fd-badge {
  padding: var(--fd-space-1) var(--fd-space-3);
  display: inline-flex;
  color: #111827;
  font-size: 0.875rem;
  font-weight: 800;
  background: var(--fd-primary);
  border-radius: var(--fd-radius-pill);
}

@media (max-width: 640px) {
  :root {
    --fd-page-width: calc(100vw - 20px);
  }

  .fd-card__body {
    padding: var(--fd-space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
  }
}