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

* {
  margin: 0;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  -moz-tab-size: 4;
  tab-size: 4;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: var(--color-selection-bg);
  color: var(--color-selection-text);
}

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

svg {
  fill: currentColor;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul,
ol {
  padding-left: 1.25em;
}

li + li {
  margin-top: var(--space-2xs);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-heading);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

h1 {
  font-size: var(--text-3xl);
}

h2 {
  font-size: var(--text-2xl);
}

h3 {
  font-size: var(--text-xl);
}

h4 {
  font-size: var(--text-lg);
}

h5 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
}

h6 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

p,
ul,
ol,
dl,
blockquote,
figure {
  max-width: 70ch;
}

p + p {
  margin-top: var(--space-sm);
}

small {
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
}

strong,
b {
  font-weight: var(--weight-bold);
}

a {
  color: var(--color-link);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  text-underline-offset: 0.16em;
  text-decoration-thickness: 0.08em;
  transition: color var(--dur) var(--ease);
}

a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

a:visited {
  color: var(--color-link-visited);
}

a:focus-visible {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

:focus:not(:focus-visible) {
  outline: none;
}

blockquote {
  border-left: 4px solid var(--color-border-strong);
  padding-left: var(--space-md);
  color: var(--color-text-muted);
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--space-lg);
}

code,
pre,
kbd,
samp {
  font-family: ui-monospace, "SFMono-Regular", "Menlo", "Consolas", monospace;
  font-size: 0.9em;
}

:lang(es) i,
.cs-es {
  font-style: italic;
}

.cs-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.cs-container--narrow {
  max-width: var(--container-narrow);
}

.cs-container--wide {
  max-width: var(--container-wide);
}

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

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

.cs-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.cs-skip-link {
  position: absolute;
  left: var(--space-sm);
  top: -4rem;
  z-index: var(--z-toast);
  padding: var(--space-2xs) var(--space-sm);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius-sm);
  font-weight: var(--weight-bold);
  transition: top var(--dur) var(--ease);
}

.cs-skip-link:focus {
  top: var(--space-sm);
  color: var(--color-on-primary);
  text-decoration: none;
}

.cs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 0.7em 1.4em;
  min-height: 2.75rem;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  color: var(--color-on-primary);
  background-color: var(--color-primary);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), transform var(--dur-fast) var(--ease), box-shadow var(--dur) var(--ease);
}

.cs-btn:hover {
  background-color: var(--color-primary-strong);
  color: var(--color-on-primary);
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

.cs-btn:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

.cs-btn:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.cs-btn[disabled],
.cs-btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.cs-btn--cart {
  background-color: var(--color-cart);
  color: var(--color-on-cart);
}

.cs-btn--cart:hover {
  background-color: var(--color-accent-strong);
  color: var(--color-on-cart);
}

.cs-btn--ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-border-strong);
  box-shadow: none;
}

.cs-btn--ghost:hover {
  background-color: var(--cs-purple-light);
  color: var(--color-primary-strong);
}

.cs-btn--lg {
  font-size: var(--text-base);
  padding: 0.85em 1.7em;
  min-height: 3.25rem;
}

.cs-btn--block {
  display: flex;
  width: 100%;
}

[hidden] {
  display: none !important;
}

@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;
  }
}