/* ============================================================
   STREET ESSENCE — Car Parfüm
   Mobile first. Sin frameworks. Color en OKLCH.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  /* superficie */
  --negro: oklch(0.145 0.004 70);
  --negro-2: oklch(0.185 0.005 70);
  --negro-3: oklch(0.225 0.006 70);
  --linea: oklch(0.34 0.01 75 / 0.5);
  --linea-fuerte: oklch(0.46 0.02 80 / 0.6);

  /* marca */
  --oro: oklch(0.8 0.1 82);
  --oro-claro: oklch(0.89 0.07 85);
  --oro-hondo: oklch(0.62 0.1 74);
  --ambar: oklch(0.66 0.14 62);
  --rojo: oklch(0.55 0.18 25);

  /* texto */
  --blanco: oklch(0.97 0.005 85);
  --gris: oklch(0.76 0.008 85);
  --gris-2: oklch(0.62 0.008 85);

  /* tipografía */
  --display: 'Montserrat', ui-sans-serif, system-ui, sans-serif;
  --texto: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* medidas */
  --nav-h: 3.5rem;
  --radio: 1.1rem;
  --radio-sm: 0.7rem;
  --seccion: clamp(2.75rem, 8.5vw, 5.5rem);

  /* movimiento */
  --curva: cubic-bezier(0.22, 0.75, 0.28, 1);
  --rapido: 0.16s var(--curva);
  --medio: 0.24s var(--curva);

  /* capas */
  --z-nav: 100;
  --z-barra: 80;
  --z-fab: 70;

  color-scheme: dark;
}

@media (min-width: 900px) {
  :root {
    --nav-h: 4.25rem;
  }
}

/* ---------- 2. Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 0.75rem);
  -webkit-text-size-adjust: 100%;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  background: var(--negro);
  color: var(--blanco);
  font-family: var(--texto);
  font-size: 0.94rem;
  line-height: 1.55;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

@media (min-width: 900px) {
  body {
    font-size: 1rem;
  }
}

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

/* <picture> es un envoltorio sin caja propia: si se queda en medio,
   los alto:100% de las imágenes no tienen contra qué resolverse */
.panel__foto picture,
.kit__foto picture,
.hd__foto picture {
  display: contents;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.022em;
  margin: 0;
  text-wrap: balance;
}

h1 {
  font-size: clamp(1.9rem, 8.4vw, 3.35rem);
}
h2 {
  font-size: clamp(1.42rem, 5.6vw, 2.35rem);
}
h3 {
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
  text-wrap: pretty;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--oro);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.saltar {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 999;
  padding: 0.6rem 0.9rem;
  background: var(--oro);
  color: #14100a;
  border-radius: 0.5rem;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform var(--rapido);
}
.saltar:focus-visible {
  transform: none;
}

.contenedor {
  width: min(100% - 2.1rem, 1180px);
  margin-inline: auto;
}
.contenedor--angosto {
  width: min(100% - 2.1rem, 780px);
}

.seccion {
  padding-block: var(--seccion);
  position: relative;
}

/* ---------- 3. Piezas comunes ---------- */
.eyebrow {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--oro);
  margin-bottom: 0.6rem;
}

.cabecera {
  margin-bottom: clamp(1.3rem, 4vw, 2.2rem);
  max-width: 34ch;
}
.cabecera--centro {
  margin-inline: auto;
  text-align: center;
  max-width: 30ch;
}
.cabecera__txt {
  margin-top: 0.55rem;
  color: var(--gris);
  font-size: 0.88rem;
}

.pill {
  display: inline-block;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oro);
  border: 1px solid oklch(0.8 0.1 82 / 0.35);
  border-radius: 100px;
  padding: 0.25rem 0.6rem;
  margin-bottom: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.95rem;
  padding: 0 1.15rem;
  border-radius: 100px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.005em;
  cursor: pointer;
  transition:
    transform var(--rapido),
    box-shadow var(--medio),
    background-color var(--medio),
    border-color var(--medio);
}
.btn svg {
  width: 1.15em;
  height: 1.15em;
  flex: none;
}
.btn--sm {
  min-height: 2.5rem;
  font-size: 0.8rem;
  padding: 0 0.95rem;
}
.btn--oro {
  background: linear-gradient(160deg, var(--oro-claro), var(--oro) 42%, var(--oro-hondo));
  color: oklch(0.18 0.03 70);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.35) inset;
}
.btn--fantasma {
  border: 1px solid var(--linea-fuerte);
  color: var(--blanco);
  background: oklch(0.28 0.006 70 / 0.42);
  backdrop-filter: blur(6px);
}
.btn--wa {
  background: oklch(0.62 0.16 150);
  color: oklch(0.16 0.03 150);
}
.btn:active {
  transform: scale(0.97);
}
@media (hover: hover) {
  .btn--oro:hover {
    box-shadow: 0 6px 22px oklch(0.8 0.1 82 / 0.28);
  }
  .btn--fantasma:hover {
    background: oklch(0.34 0.008 70 / 0.55);
    border-color: var(--oro);
  }
}

.enlace-oro {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  color: var(--oro);
  font-weight: 600;
  font-size: 0.84rem;
}
.enlace-oro svg {
  width: 1.05em;
  height: 1.05em;
  transition: transform var(--medio);
}
@media (hover: hover) {
  .enlace-oro:hover svg {
    transform: translateX(3px);
  }
}

/* aparición al hacer scroll */
.reveal {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  transition:
    opacity 0.42s var(--curva),
    transform 0.42s var(--curva);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---------- 4. Marca y navegación ---------- */
.marca {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.75rem;
}
.marca__icono {
  width: 2.35rem;
  height: auto;
  flex: none;
}
.marca__txt {
  display: grid;
  line-height: 1;
}
.marca__nombre {
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: 0.03em;
}
.marca__sub {
  font-size: 0.55rem;
  letter-spacing: 0.42em;
  color: var(--gris);
  margin-top: 0.18rem;
}

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-nav);
  transition:
    background-color var(--medio),
    border-color var(--medio),
    backdrop-filter var(--medio);
  border-bottom: 1px solid transparent;
}
.nav--solido {
  background: oklch(0.145 0.004 70 / 0.86);
  backdrop-filter: blur(14px) saturate(1.3);
  border-bottom-color: var(--linea);
}
.nav__fila {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: var(--nav-h);
}
.nav__links {
  display: none;
  margin-left: auto;
  gap: 1.55rem;
  font-size: 0.86rem;
  font-weight: 500;
}
.nav__links a {
  color: var(--gris);
  position: relative;
  padding-block: 0.35rem;
  transition: color var(--rapido);
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--oro);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--medio);
}
@media (hover: hover) {
  .nav__links a:hover {
    color: var(--blanco);
  }
  .nav__links a:hover::after {
    transform: scaleX(1);
  }
}
.nav__cta {
  display: none;
}

.menu-btn {
  margin-left: auto;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--linea);
}
.menu-btn__caja {
  display: grid;
  gap: 5px;
  width: 1.1rem;
}
.menu-btn__caja i {
  height: 1.5px;
  background: var(--blanco);
  border-radius: 2px;
  transition: transform var(--medio);
}
.menu-btn[aria-expanded='true'] .menu-btn__caja i:first-child {
  transform: translateY(3.25px) rotate(45deg);
}
.menu-btn[aria-expanded='true'] .menu-btn__caja i:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

.menu {
  background: var(--negro);
  border-bottom: 1px solid var(--linea);
  box-shadow: 0 22px 40px oklch(0 0 0 / 0.5);
  padding: 0.4rem 0 1rem;
  max-height: calc(100svh - var(--nav-h));
  overflow-y: auto;
  overscroll-behavior: contain;
  animation: bajar 0.22s var(--curva);
}
@keyframes bajar {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
}
.menu__links {
  display: grid;
  width: min(100% - 2.1rem, 1180px);
  margin-inline: auto;
}
.menu__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0.15rem;
  border-bottom: 1px solid var(--linea);
  font-weight: 500;
}
.menu__links svg {
  width: 1rem;
  height: 1rem;
  color: var(--oro);
}
.menu__wa {
  width: min(100% - 2.1rem, 1180px);
  margin: 0.9rem auto 0;
}

@media (max-height: 520px) {
  .menu__links a {
    padding: 0.6rem 0.15rem;
  }
  .menu__wa {
    margin-top: 0.6rem;
  }
}

@media (min-width: 900px) {
  .nav__links,
  .nav__cta {
    display: flex;
  }
  .menu-btn,
  .menu {
    display: none !important;
  }
  .nav__cta {
    margin-left: 0.3rem;
  }
}

/* ---------- 5. Hero ---------- */
.hero {
  position: relative;
  min-height: min(100svh, 940px);
  display: flex;
  align-items: flex-start;
  padding-block: calc(var(--nav-h) + 1rem) 2.2rem;
  overflow: clip;
  isolation: isolate;
}
.hero__foto {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    oklch(0.11 0.004 70 / 0.9) 0%,
    oklch(0.11 0.004 70 / 0.6) 34%,
    oklch(0.11 0.004 70 / 0) 60%,
    oklch(0.11 0.004 70 / 0.35) 100%
  );
}
.hero__texto {
  max-width: 32rem;
}
.hero__titulo {
  margin-bottom: 0.7rem;
}
.hero__sub {
  color: var(--gris);
  font-size: 0.92rem;
  max-width: 26rem;
}
.hero__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.2rem;
}
.hero__acciones .btn {
  flex: 1 1 auto;
}
.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.15rem;
}
.hero__chips li {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 0.32rem 0.65rem;
  border: 1px solid var(--linea);
  border-radius: 100px;
  background: oklch(0.2 0.005 70 / 0.5);
  backdrop-filter: blur(4px);
  color: var(--gris);
}
.hero__chips .es-oro {
  color: var(--oro);
  border-color: oklch(0.8 0.1 82 / 0.4);
}
.hero__chips b {
  font-weight: 700;
}

@media (min-aspect-ratio: 1/1) {
  .hero {
    align-items: center;
    padding-block: calc(var(--nav-h) + 1rem);
  }
  .hero__foto img {
    object-position: 50% 50%;
  }
  .hero::before {
    background: linear-gradient(
      90deg,
      oklch(0.11 0.004 70 / 0.92) 0%,
      oklch(0.11 0.004 70 / 0.74) 30%,
      oklch(0.11 0.004 70 / 0.18) 52%,
      oklch(0.11 0.004 70 / 0) 66%
    );
  }
  .hero__texto {
    max-width: min(30rem, 44%);
  }
  .hero__sub {
    max-width: 30ch;
    font-size: 1rem;
  }
}

@media (min-aspect-ratio: 1/1) and (min-width: 1400px) {
  .hero__texto {
    max-width: min(33rem, 42%);
  }
}

/* teléfono en horizontal: manda el alto, no el ancho */
@media (min-aspect-ratio: 1/1) and (max-height: 540px) {
  .hero {
    padding-block: calc(var(--nav-h) + 0.5rem) 1rem;
  }
  .hero__titulo {
    font-size: clamp(1.6rem, 7vh, 2.4rem);
  }
  .hero__sub {
    font-size: 0.85rem;
  }
  .hero__acciones {
    margin-top: 0.85rem;
  }
  .hero__chips {
    margin-top: 0.65rem;
  }
}

/* en vertical la zona libre es la franja de arriba: el titular no puede
   crecer tanto como en apaisado o baja hasta los frascos */
@media (max-aspect-ratio: 0.9999/1) {
  .hero__titulo {
    font-size: clamp(1.75rem, 7.6vw, 2.9rem);
  }
}

/* pantallas bajas en vertical: el copy tiene que caber sobre la zona oscura */
@media (max-aspect-ratio: 0.9999/1) and (max-height: 720px) {
  .hero__titulo {
    font-size: clamp(1.6rem, 7.2vw, 2.1rem);
  }
  .hero__sub {
    font-size: 0.84rem;
  }
  .hero__acciones {
    margin-top: 0.9rem;
  }
  .hero__chips {
    margin-top: 0.8rem;
  }
}

/* ---------- 6. Tira ---------- */
.tira {
  border-block: 1px solid var(--linea);
  background: linear-gradient(90deg, var(--negro), var(--negro-2), var(--negro));
  overflow: hidden;
  padding-block: 0.7rem;
}
.tira__pista {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  width: max-content;
  animation: correr 34s linear infinite;
}
.tira__pista span {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gris-2);
  white-space: nowrap;
}
.tira__pista i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--oro);
  flex: none;
}
@keyframes correr {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- 7. Productos ---------- */
.productos {
  background:
    radial-gradient(80% 55% at 82% 0%, oklch(0.3 0.05 65 / 0.16), transparent 70%), var(--negro);
}

.segmentado {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem;
  padding: 0.28rem;
  background: var(--negro-2);
  border: 1px solid var(--linea);
  border-radius: 100px;
  margin-bottom: 1.4rem;
  max-width: 26rem;
}
.segmentado__btn {
  position: relative;
  z-index: 1;
  min-height: 2.55rem;
  border-radius: 100px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--gris);
  transition: color var(--medio);
}
.segmentado__btn span {
  font-weight: 500;
  opacity: 0.7;
  font-size: 0.76rem;
}
.segmentado__btn.activo {
  color: oklch(0.18 0.03 70);
}
.segmentado__pastilla {
  position: absolute;
  z-index: 0;
  top: 0.28rem;
  bottom: 0.28rem;
  left: 0.28rem;
  width: calc(50% - 0.4rem);
  border-radius: 100px;
  background: linear-gradient(160deg, var(--oro-claro), var(--oro) 45%, var(--oro-hondo));
  transition: transform var(--medio);
}
.segmentado[data-activo='1'] .segmentado__pastilla {
  transform: translateX(calc(100% + 0.25rem));
}

.panel {
  display: grid;
  grid-template-columns: minmax(0, 38%) minmax(0, 1fr);
  grid-template-areas:
    'foto info'
    'specs specs'
    'pasos pasos'
    'cta cta';
  gap: 1rem 1.1rem;
  align-items: center;
  animation: aparecer 0.26s var(--curva);
}
@keyframes aparecer {
  from {
    opacity: 0;
    transform: translate3d(0, 8px, 0);
  }
}
.panel[hidden] {
  display: none;
}

.panel__foto {
  grid-area: foto;
  margin: 0;
  height: clamp(232px, 54vw, 300px);
  position: relative;
}
.panel__foto::before {
  content: '';
  position: absolute;
  inset: 8% -10% 2%;
  background: radial-gradient(46% 48% at 50% 52%, oklch(0.66 0.14 62 / 0.3), transparent 72%);
  filter: blur(10px);
}
.panel__foto img {
  position: absolute;
  inset: 0;
  height: 100%;
  width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 26px oklch(0 0 0 / 0.55));
}
.panel__info {
  grid-area: info;
}
.panel__txt {
  color: var(--gris);
  font-size: 0.88rem;
  margin-top: 0.5rem;
}

.specs {
  grid-area: specs;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--linea);
  border-radius: var(--radio-sm);
  overflow: hidden;
  background: var(--negro-2);
}
.specs li {
  padding: 0.6rem 0.5rem;
  text-align: center;
  border-left: 1px solid var(--linea);
}
.specs li:first-child {
  border-left: 0;
}
.specs span {
  display: block;
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gris-2);
}
.specs b {
  display: block;
  font-size: 0.82rem;
  margin-top: 0.15rem;
  font-weight: 600;
}

.pasos {
  grid-area: pasos;
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  counter-reset: paso;
  padding-bottom: 0.35rem;
  margin-inline: -1.05rem;
  padding-inline: 1.05rem;
  scrollbar-width: none;
}
.pasos::-webkit-scrollbar {
  display: none;
}
.pasos li {
  counter-increment: paso;
  scroll-snap-align: start;
  flex: 0 0 min(64%, 15rem);
  background: var(--negro-2);
  border: 1px solid var(--linea);
  border-radius: var(--radio-sm);
  padding: 0.75rem 0.8rem;
  font-size: 0.82rem;
  color: var(--gris);
}
.pasos li::before {
  content: counter(paso);
  display: grid;
  place-items: center;
  width: 1.4rem;
  height: 1.4rem;
  margin-bottom: 0.4rem;
  border-radius: 50%;
  background: oklch(0.8 0.1 82 / 0.14);
  color: var(--oro);
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.72rem;
}
.panel .enlace-oro {
  grid-area: cta;
}

@media (min-width: 760px) {
  .panel {
    grid-template-columns: minmax(0, 34%) minmax(0, 1fr);
    grid-template-areas:
      'foto info'
      'foto specs'
      'foto pasos'
      'foto cta';
    align-content: center;
    gap: 1.1rem 2rem;
  }
  .panel__foto {
    height: clamp(330px, 36vw, 460px);
    grid-row: span 4;
  }
  .pasos {
    overflow: visible;
    margin-inline: 0;
    padding-inline: 0;
  }
  .pasos li {
    flex: 1 1 0;
  }
}

@media (min-width: 900px) {
  .panel__info h3 {
    font-size: 1.5rem;
  }
  .panel__txt {
    font-size: 0.96rem;
    max-width: 52ch;
  }
}

/* ---------- 8. Comparador ---------- */
.comparar {
  background: var(--negro-2);
  border-block: 1px solid var(--linea);
}
.versus {
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  background: var(--negro);
  overflow: hidden;
  max-width: 46rem;
  margin-inline: auto;
  position: relative;
}
.versus::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 2.4rem;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, oklch(0.8 0.1 82 / 0.3), transparent);
}
.versus__cabeza {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 0.85rem;
  background: linear-gradient(180deg, oklch(0.25 0.02 70 / 0.5), transparent);
}
.versus__lado {
  display: grid;
  gap: 0.15rem;
  text-align: center;
}
.versus__ml {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--oro);
}
.versus__lado strong {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.02rem;
}
.versus__vs {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gris-2);
  border: 1px solid var(--linea);
  border-radius: 100px;
  padding: 0.2rem 0.45rem;
}
.versus__fila {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.85rem;
  border-top: 1px solid var(--linea);
}
.versus__a,
.versus__b {
  font-size: 0.83rem;
  font-weight: 500;
}
.versus__a {
  text-align: right;
}
.versus__k {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris-2);
  text-align: center;
  min-width: 5.2rem;
}
.versus__pie {
  border-top: 1px solid var(--linea);
  padding: 0.8rem 0.85rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--gris);
  background: oklch(0.2 0.005 70 / 0.6);
}

@media (min-width: 560px) {
  .versus__a,
  .versus__b {
    font-size: 0.92rem;
  }
  .versus__k {
    min-width: 7rem;
  }
}

/* ---------- 9. Kits ---------- */
.kits {
  background:
    radial-gradient(70% 45% at 50% 0%, oklch(0.38 0.06 70 / 0.2), transparent 70%), var(--negro);
}
.kits__grid {
  display: grid;
  gap: 0.85rem;
  perspective: 1100px;
}

.kit {
  position: relative;
  display: grid;
  grid-template-columns: 6.6rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 0.75rem;
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  background: linear-gradient(155deg, var(--negro-3), var(--negro-2) 55%);
  transform: translate3d(0, var(--ty, 0), 0) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition:
    transform var(--medio),
    border-color var(--medio),
    box-shadow var(--medio);
}
.kit--destacado {
  border-color: oklch(0.8 0.1 82 / 0.45);
  box-shadow: 0 0 0 1px oklch(0.8 0.1 82 / 0.1), 0 14px 40px oklch(0.6 0.1 74 / 0.14);
}
.kit__badge {
  position: absolute;
  top: -0.6rem;
  right: 0.85rem;
  z-index: 3;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: oklch(0.18 0.03 70);
  background: linear-gradient(160deg, var(--oro-claro), var(--oro) 45%, var(--oro-hondo));
  border-radius: 100px;
  padding: 0.24rem 0.6rem;
}
.kit__foto {
  position: relative;
  aspect-ratio: 0.72;
  border-radius: var(--radio-sm);
  overflow: hidden;
  background: radial-gradient(60% 50% at 50% 55%, oklch(0.4 0.06 62 / 0.35), var(--negro));
}
.kit__foto img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
  transition: transform 0.45s var(--curva);
}
.kit__cuerpo {
  display: grid;
  align-content: start;
  gap: 0.32rem;
}
.kit__nombre {
  font-size: 1.16rem;
}
.kit__abrir {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  text-align: left;
  font: inherit;
  color: inherit;
}
.kit__abrir::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radio);
  z-index: 1;
}
.kit__gancho {
  font-size: 0.79rem;
  color: var(--gris);
}
.kit__incluye {
  display: grid;
  gap: 0.15rem;
  margin-top: 0.15rem;
}
.kit__incluye li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--gris);
}
.kit__incluye svg {
  width: 0.85rem;
  height: 0.85rem;
  color: var(--oro);
  flex: none;
}
.kit__precio {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.65rem, 7vw, 2.05rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--oro);
  margin-top: 0.35rem;
}
.kit__acciones {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.5rem;
}
.kit__acciones .btn {
  position: relative;
  z-index: 2;
}
.kit__ver {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.76rem;
  color: var(--gris-2);
}
.kit__ver svg {
  width: 0.85rem;
  height: 0.85rem;
  transition: transform var(--medio);
}

@media (hover: hover) {
  .kit:hover {
    border-color: var(--linea-fuerte);
    --ty: -3px;
  }
  .kit--destacado:hover {
    border-color: var(--oro);
  }
  .kit:hover .kit__foto img {
    transform: scale(1.05);
  }
  .kit:hover .kit__ver svg {
    transform: translateX(3px);
  }
}

.kits__nota {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.1rem;
  padding: 0.75rem 1.1rem;
  border: 1px dashed oklch(0.8 0.1 82 / 0.32);
  border-radius: 1.1rem;
  font-size: 0.79rem;
  color: var(--gris);
  text-align: center;
}
.kits__nota svg {
  width: 1rem;
  height: 1rem;
  color: var(--oro);
  flex: none;
}
.kits__nota span {
  display: block;
}
@media (min-width: 620px) {
  .kits__nota {
    border-radius: 100px;
  }
}
.kits__nota b {
  color: var(--blanco);
  font-weight: 600;
}

@media (min-width: 720px) {
  .kits__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    /* acotado: con la foto cuadrada, a todo lo ancho las tarjetas dejarían
       el precio y el botón fuera de pantalla */
    max-width: 880px;
    margin-inline: auto;
  }
  .kit {
    grid-template-columns: 1fr;
    padding: 1rem;
    gap: 1rem;
  }
  .kit__foto {
    aspect-ratio: 1;
  }
  .kit__foto img {
    object-position: 50% 50%;
  }
  .kit__nombre {
    font-size: 1.32rem;
  }
  .kit__precio {
    font-size: 2.35rem;
  }
  .kit__acciones {
    margin-top: 0.75rem;
  }
}

/* ---------- 10. Beneficios ---------- */
.beneficios {
  background: var(--negro-2);
  border-block: 1px solid var(--linea);
}
.ben__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}
.ben {
  padding: 0.9rem 0.85rem;
  border: 1px solid var(--linea);
  border-radius: var(--radio-sm);
  background: var(--negro);
  transition:
    border-color var(--medio),
    transform var(--medio);
}
.ben__icono {
  width: 1.35rem;
  height: 1.35rem;
  color: var(--oro);
  margin-bottom: 0.55rem;
}
.ben__icono--ancho {
  width: 2.3rem;
  height: 1.35rem;
}
.ben h3 {
  font-size: 0.9rem;
}
.ben p {
  font-size: 0.76rem;
  color: var(--gris);
  margin-top: 0.25rem;
}
@media (hover: hover) {
  .ben:hover {
    border-color: oklch(0.8 0.1 82 / 0.4);
    transform: translateY(-2px);
  }
}
@media (min-width: 760px) {
  .ben__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.9rem;
  }
  .ben {
    padding: 1.15rem 1.1rem;
  }
  .ben h3 {
    font-size: 1rem;
  }
  .ben p {
    font-size: 0.83rem;
  }
}

/* ---------- 11. FAQ ---------- */
.faq__lista {
  display: grid;
  gap: 0.5rem;
}
.faq__item {
  border: 1px solid var(--linea);
  border-radius: var(--radio-sm);
  background: var(--negro-2);
  overflow: hidden;
}
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.85rem 0.9rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.88rem;
  list-style: none;
  transition: color var(--rapido);
}
.faq__item summary::-webkit-details-marker {
  display: none;
}
.faq__item summary svg {
  width: 1.05rem;
  height: 1.05rem;
  flex: none;
  color: var(--oro);
  transform: rotate(90deg);
  transition: transform var(--medio);
}
.faq__item[open] summary svg {
  transform: rotate(-90deg);
}
.faq__item[open] summary {
  color: var(--oro);
}
.faq__resp {
  padding: 0 0.9rem 0.9rem;
  color: var(--gris);
  font-size: 0.85rem;
}
@supports (interpolate-size: allow-keywords) {
  :root {
    interpolate-size: allow-keywords;
  }
  .faq__item::details-content {
    block-size: 0;
    overflow: hidden;
    transition:
      block-size var(--medio),
      content-visibility var(--medio) allow-discrete;
  }
  .faq__item[open]::details-content {
    block-size: auto;
  }
}

/* ---------- 12. Cierre ---------- */
.cierre {
  position: relative;
  isolation: isolate;
  padding-block: clamp(3rem, 11vw, 6.5rem);
  overflow: clip;
  text-align: center;
}
.cierre__foto {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.cierre__foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
}
.cierre::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  /* el degradado deja ver la foto en los bordes y el radial oscurece
     justo donde va el texto, sin apagar toda la imagen */
  background:
    radial-gradient(58% 62% at 50% 50%, oklch(0.09 0.004 70 / 0.9), transparent 72%),
    linear-gradient(
      180deg,
      oklch(0.11 0.004 70 / 0.82),
      oklch(0.11 0.004 70 / 0.5) 45%,
      oklch(0.11 0.004 70 / 0.88)
    );
}
.cierre h2 {
  max-width: 18ch;
  margin-inline: auto;
}
.cierre__acciones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-top: 1.3rem;
}

/* ---------- 13. Pie ---------- */
.pie {
  border-top: 1px solid var(--linea);
  background: var(--negro);
  padding-block: 1.75rem 1.5rem;
}
.pie__fila {
  display: grid;
  gap: 1.1rem;
  align-items: center;
}
.pie__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.1rem;
  font-size: 0.85rem;
  color: var(--gris);
}
.pie__links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
}
.pie__wa {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  color: var(--oro);
  font-weight: 600;
  font-size: 0.9rem;
}
.pie__wa svg {
  width: 1.15rem;
  height: 1.15rem;
}
.pie__legal {
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--linea);
  display: grid;
  gap: 0.25rem;
  font-size: 0.72rem;
  color: var(--gris-2);
}
@media (min-width: 760px) {
  .pie__fila {
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
  }
  .pie__links {
    justify-content: center;
  }
  .pie__legal {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
  .pie__legal p:last-child {
    text-align: right;
  }
}

/* ---------- 14. Barra móvil y botón flotante ---------- */
.barra {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-barra);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.55rem 1.05rem calc(0.55rem + env(safe-area-inset-bottom));
  background: oklch(0.16 0.005 70 / 0.94);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--linea);
  transform: translateY(120%);
  visibility: hidden;
  transition:
    transform var(--medio),
    visibility var(--medio);
}
.barra.visible {
  transform: none;
  visibility: visible;
}
.barra__info {
  display: grid;
  line-height: 1.15;
}
.barra__info span {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gris-2);
}
.barra__info strong {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--oro);
}
@media (min-width: 720px) {
  .barra {
    display: none;
  }
}

.fab {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: var(--z-fab);
  width: 3.15rem;
  height: 3.15rem;
  display: none;
  place-items: center;
  border-radius: 50%;
  background: oklch(0.62 0.16 150);
  color: oklch(0.16 0.03 150);
  box-shadow: 0 8px 26px oklch(0 0 0 / 0.45);
  transition: transform var(--medio);
}
.fab svg {
  width: 1.6rem;
  height: 1.6rem;
}
.fab:active {
  transform: scale(0.94);
}
@media (hover: hover) {
  .fab:hover {
    transform: translateY(-3px);
  }
}
@media (min-width: 720px) {
  .fab {
    display: grid;
  }
}

/* ---------- 15. Hoja de detalle ---------- */
.hoja {
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  overflow: hidden;
}
.hoja::backdrop {
  background: oklch(0.07 0 0 / 0.86);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--medio);
}
.hoja.abierta::backdrop {
  opacity: 1;
}
.hoja__caja {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 88svh;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  background: var(--negro-2);
  border-top: 1px solid var(--linea-fuerte);
  border-radius: 1.35rem 1.35rem 0 0;
  padding: 0.6rem 1.05rem calc(1.4rem + env(safe-area-inset-bottom));
  transform: translateY(100%);
  transition: transform 0.3s var(--curva);
}
.hoja.abierta .hoja__caja {
  transform: none;
}
.hoja__asa {
  display: block;
  width: 2.4rem;
  height: 4px;
  border-radius: 4px;
  background: var(--linea-fuerte);
  margin: 0.15rem auto 0.85rem;
}
.hoja__cerrar {
  position: absolute;
  top: 0.6rem;
  right: 0.7rem;
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: oklch(0.28 0.006 70 / 0.7);
  color: var(--blanco);
  z-index: 2;
}
.hoja__cerrar svg {
  width: 1.1rem;
  height: 1.1rem;
}

.hd__top {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 0.9rem;
  align-items: center;
}
.hd__foto {
  position: relative;
  aspect-ratio: 0.72;
  border-radius: var(--radio-sm);
  overflow: hidden;
  background: radial-gradient(60% 50% at 50% 55%, oklch(0.4 0.06 62 / 0.35), var(--negro));
}
.hd__foto img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
}
.hd__badge {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: oklch(0.18 0.03 70);
  background: linear-gradient(160deg, var(--oro-claro), var(--oro) 45%, var(--oro-hondo));
  border-radius: 100px;
  padding: 0.2rem 0.55rem;
  margin-bottom: 0.4rem;
}
.hd__titulo {
  font-size: 1.35rem;
}
.hd__gancho {
  font-size: 0.82rem;
  color: var(--gris);
  margin-top: 0.25rem;
}
.hd__precio {
  font-family: var(--display);
  font-weight: 800;
  font-size: 2.1rem;
  line-height: 1;
  color: var(--oro);
  margin-top: 0.55rem;
}
.hd__bloque {
  margin-top: 1.1rem;
}
.hd__rotulo {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gris-2);
  margin-bottom: 0.45rem;
}
.hd__incluye {
  display: grid;
  gap: 0.4rem;
}
.hd__incluye li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--linea);
  border-radius: var(--radio-sm);
  background: var(--negro);
  font-size: 0.85rem;
}
.hd__cant {
  font-family: var(--display);
  font-weight: 800;
  color: var(--oro);
  font-size: 0.95rem;
  min-width: 1.4rem;
}
.hd__ml {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--gris-2);
}
.hd__razones {
  display: grid;
  gap: 0.45rem;
}
.hd__razones li {
  display: flex;
  gap: 0.5rem;
  font-size: 0.83rem;
  color: var(--gris);
}
.hd__razones svg {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--oro);
  flex: none;
  margin-top: 0.2rem;
}
.hd__para {
  margin-top: 0.9rem;
  padding: 0.7rem 0.8rem;
  border-left: 2px solid var(--oro);
  background: oklch(0.8 0.1 82 / 0.07);
  border-radius: 0 var(--radio-sm) var(--radio-sm) 0;
  font-size: 0.82rem;
  color: var(--gris);
}
.hd__cta {
  width: 100%;
  margin-top: 1.15rem;
}

@media (min-width: 720px) {
  .hoja__caja {
    position: relative;
    margin: auto;
    max-width: 34rem;
    max-height: 86svh;
    border-radius: var(--radio);
    border: 1px solid var(--linea-fuerte);
    transform: translateY(18px) scale(0.98);
    opacity: 0;
    transition:
      transform var(--medio),
      opacity var(--medio);
    padding: 1.35rem 1.4rem 1.5rem;
  }
  .hoja.abierta .hoja__caja {
    transform: none;
    opacity: 1;
  }
  .hoja {
    display: grid;
    place-items: center;
  }
  .hoja[open] {
    display: grid;
  }
  .hoja__asa {
    display: none;
  }
  .hd__top {
    grid-template-columns: 9rem minmax(0, 1fr);
  }
}

/* ---------- 16. Movimiento reducido ---------- */
@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;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .tira__pista {
    animation: none;
  }
}