/* Reset, tipografía y botones compartidos de la tienda. */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.5rem);
}

html.is-locked {
  overflow: hidden;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--crema);
  color: var(--negro);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1,
h2,
h3,
p,
ul,
fieldset {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

fieldset {
  border: 0;
  padding: 0;
  min-width: 0;
}

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

button {
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
}

button:disabled {
  cursor: not-allowed;
}

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

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

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--negro);
  color: var(--crema);
  border-radius: var(--pill);
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  top: 0.75rem;
}

/* Titulares Anton condensados, apretados como en el mockup */
.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-section);
  line-height: 0.95;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

/* Botones pill */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  min-height: 2.75rem;
  padding: 0 1.4rem;
  border-radius: var(--pill);
  border: var(--line) solid var(--negro);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition:
    transform var(--t-fast) var(--ease-snap),
    background-color var(--t-fast) linear,
    color var(--t-fast) linear;
}

.btn:active:not(:disabled) {
  transform: scale(0.96);
}

.btn--primary {
  background: var(--negro);
  color: var(--crema);
}

.btn--primary:hover:not(:disabled) {
  background: var(--negro-suave);
}

.btn--primary:disabled {
  background: var(--gris);
  border-color: var(--gris);
  color: var(--crema);
}

.btn--ghost {
  background: transparent;
  color: var(--negro);
}

.btn--ghost:hover {
  background: var(--negro);
  color: var(--crema);
}

.btn--lg {
  min-height: 3.6rem;
  padding: 0 2rem;
  font-size: 1.15rem;
}

.btn--block {
  width: 100%;
}

.btn--grow {
  flex: 1;
}

.arrow {
  width: 0.85em;
  height: 0.85em;
  flex: none;
  transition: transform var(--t-fast) var(--ease-snap);
}

.btn:hover .arrow {
  transform: translate(2px, -2px);
}

/* Cantidad */
.qty {
  display: inline-flex;
  align-items: center;
  border: var(--line) solid var(--negro);
  border-radius: var(--pill);
  height: 3.6rem;
}

.qty__btn {
  width: 3.2rem;
  height: 100%;
  font-size: 1.4rem;
  font-weight: 700;
  border-radius: var(--pill);
}

.qty__btn:hover:not(:disabled) {
  background: var(--negro);
  color: var(--crema);
}

.qty__btn:disabled {
  color: var(--gris);
}

.qty__value {
  min-width: 2ch;
  text-align: center;
  font-weight: 800;
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
}

.qty--sm {
  height: 2.5rem;
}

.qty--sm .qty__btn {
  width: 2.5rem;
  font-size: 1.15rem;
}

.qty--sm .qty__value {
  font-size: 1rem;
}