/* =========================================================
   SENSUS — diseña tu percepción
   Paleta:
   --calma:     #9badac
   --energia:   #acb893
   --presencia: #cbbfa7
   --fondo:     #e8e3dc  (complementario)
   --tipo:      #000000
   --blanco:    #ffffff
   ========================================================= */

:root {
  --calma: #9badac;
  --energia: #acb893;
  --presencia: #cbbfa7;
  --fondo: #e8e3dc;
  --tipo: #000000;
  --blanco: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--blanco);
  color: var(--tipo);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 300;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip; /* clip en lugar de hidden para no romper position:sticky */
  /* Tipografía: evita palabras huérfanas y balancea títulos */
  text-wrap: pretty;
}

/* Headings con balance (líneas equilibradas) */
h1, h2, h3, h4 {
  text-wrap: balance;
}

/* ============================================================
   SISTEMA TIPOGRÁFICO UNIFICADO — un solo tamaño para títulos
   y otro para subtítulos en toda la web
============================================================ */
.intro-proyecto h2.lead,
.for-whom h2,
.kit-hero h1,
.kit-concha-feature h2,
.kit-cta h2,
.sn-hero h1,
.sn-theory h2,
.sn-modes h2,
.sn-interactive h2,
.sn-vagus h2,
.subpage-teoria h2,
.breathing h2,
.yoga h2,
.sensorial h2,
.ritual h2,
.cierre p,
.kit-overview h2,
.section-head h2,
.shop-head h2,
.concha-head h2,
.comprar-head h1,
.comprar-success h2,
.origen-teaser h2,
.manifiesto-title {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 400;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.15;
  letter-spacing: -0.015em;
  text-align: center;
}

/* Subpage hero h1 — un poco más grande (es entrada al estado) */
.subpage-hero h1 {
  font-size: clamp(40px, 5vw, 56px);
}

/* Captions/subtítulos unificados */
.caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
}

/* --- Tipografía monoespaciada para títulos y captions --- */
h1, h2, h3,
.mono, .caption, nav a, .brand, .tag, .num {
  font-family: "Andale Mono", "Courier New", Courier, monospace;
  font-weight: 400;
  letter-spacing: 0.02em;
}

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

/* Salto visible solo en mobile */
.only-mobile { display: none; }
@media (max-width: 880px) {
  .only-mobile { display: inline; }
}

/* Tipografía justificada en cuerpo de texto para look ordenado.
   Hyphens limitados para que las palabras casi no se corten. */
.teoria-item p,
.subpage-hero .intro,
.subpage-teoria p,
.breath-instructions,
.pose p,
.sensorial-card p,
.intro-proyecto p,
.concha-content p,
.llavero-card p,
.shop-note {
  text-align: left;
}

/* ============================================================
   NAV
============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 40px;
  z-index: 300; /* > manifiesto (200): la tipografía del nav se ve sobre el manifiesto */
  mix-blend-mode: difference;
  color: var(--blanco);
}
.nav .brand,
.nav a { color: inherit; }

.nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Logo sensus en el menú — tipografía del logo (Helvetica light + s invertida) */
.brand-logo {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 300;
  font-size: 22px;
  letter-spacing: -0.01em;
  text-transform: lowercase;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
}

.nav .brand .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(155, 173, 172, 0.42), transparent 55%),
    radial-gradient(circle at 72% 32%, rgba(172, 184, 147, 0.38), transparent 55%),
    radial-gradient(circle at 50% 78%, rgba(203, 191, 167, 0.38), transparent 60%),
    radial-gradient(circle at 50% 50%, #0a0a0a, #000000 75%);
  background-blend-mode: screen, screen, screen, normal;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.85);
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .8;
  transition: opacity .25s ease;
  position: relative;
}
.nav a:hover { opacity: 1; }
.nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .25s ease;
}
.nav a:hover::after { transform: scaleX(1); }

/* ===== Botón hamburguesa (solo mobile) ===== */
.nav-toggle {
  display: none; /* oculto en desktop */
  background: transparent;
  border: none;
  padding: 6px 0;
  cursor: pointer;
  color: inherit;
  font-family: "Andale Mono", monospace;
}
.nav-toggle .nav-toggle-label {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

/* Cuando el menú está abierto: el nav cambia a estado "claro sobre negro" */
body.menu-open .nav {
  mix-blend-mode: normal;
}
body.menu-open .nav .brand,
body.menu-open .nav-toggle {
  color: var(--blanco);
}
body.menu-open .nav .brand .dot {
  background: var(--blanco);
}

/* ============================================================
   LOGO "sensus" (con la última s invertida)
============================================================ */
.logo-sensus {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 300;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: baseline;
  line-height: 1;
  color: var(--tipo);
}

.logo-sensus .s-invertida,
.brand-logo .s-invertida {
  display: inline-block;
  transform: scaleX(-1);
}

.logo-tag {
  font-family: "Andale Mono", "Courier New", Courier, monospace;
  font-size: 10px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--tipo);
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 6px;
  opacity: .9;
}

/* ============================================================
   ESFERA — gradiente orgánico de la marca
============================================================ */
.sphere-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sphere {
  width: clamp(280px, 42vw, 560px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(ellipse 70% 80% at 28% 38%, var(--calma) 0%, transparent 55%),
    radial-gradient(ellipse 70% 70% at 75% 65%, var(--presencia) 0%, transparent 60%),
    radial-gradient(ellipse 90% 90% at 60% 50%, var(--energia) 30%, var(--presencia) 100%);
  filter: blur(0.5px);
  position: relative;
  box-shadow:
    0 60px 100px -40px rgba(0, 0, 0, 0.18),
    inset 30px 30px 80px rgba(255, 255, 255, 0.25),
    inset -40px -30px 80px rgba(172, 184, 147, 0.15);
  animation: floatSphere 9s ease-in-out infinite;
}

@keyframes floatSphere {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-12px) scale(1.015); }
}

/* ---------- Esfera ANIMADA (home) ----------
   Solo el círculo gira lentamente y pulsa de grande a pequeño.
   El logo "sensus" se queda estático encima. */
.sphere-anim {
  width: clamp(340px, 50vw, 640px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  position: relative;
  background:
    radial-gradient(ellipse 70% 80% at 28% 38%, var(--calma) 0%, transparent 55%),
    radial-gradient(ellipse 70% 70% at 75% 65%, var(--presencia) 0%, transparent 60%),
    radial-gradient(ellipse 90% 90% at 60% 50%, var(--energia) 30%, var(--presencia) 100%);
  box-shadow:
    0 60px 100px -40px rgba(0, 0, 0, 0.18),
    inset 30px 30px 80px rgba(255, 255, 255, 0.25),
    inset -40px -30px 80px rgba(172, 184, 147, 0.15);
  animation:
    sphereRotate 28s linear infinite,
    spherePulse 7s ease-in-out infinite;
  transform-origin: center center;
  will-change: transform;
}

@keyframes sphereRotate {
  from { rotate: 0deg; }
  to   { rotate: 360deg; }
}

@keyframes spherePulse {
  0%, 100% { scale: 1; }
  50%      { scale: 0.88; }
}

/* Variantes monocromáticas por estado */
.sphere.calma {
  background:
    radial-gradient(ellipse 70% 80% at 30% 35%, #c8d4d6 0%, transparent 55%),
    radial-gradient(ellipse 90% 90% at 60% 60%, var(--calma) 30%, #7d909a 100%);
}
.sphere.energia {
  background:
    radial-gradient(ellipse 70% 80% at 30% 35%, #d8e4c2 0%, transparent 55%),
    radial-gradient(ellipse 90% 90% at 60% 60%, var(--energia) 30%, #8b9775 100%);
}
.sphere.presencia {
  background:
    radial-gradient(ellipse 70% 80% at 30% 35%, #e3dac3 0%, transparent 55%),
    radial-gradient(ellipse 90% 90% at 60% 60%, var(--presencia) 30%, #a8997e 100%);
}

.sphere-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.sphere-content .logo-sensus {
  font-size: clamp(58px, 9.5vw, 108px);
}

/* ============================================================
   HERO
============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start; /* contenido pegado arriba para que la esfera suba */
  padding: 90px 24px 60px;
  position: relative;
  text-align: center;
  background-color: var(--fondo);
}

.hero .question {
  font-size: clamp(28px, 4vw, 52px);
  max-width: 800px;
  margin-top: 140px;
  line-height: 1.25;
  font-weight: 300;
}

.hero .question em {
  font-style: italic;
  color: var(--tipo);
}

.hero .scroll-hint {
  margin-top: 64px;
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .55;
  animation: bob 2.4s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); opacity: .55; }
  50%      { transform: translateY(6px); opacity: .9; }
}

/* ============================================================
   CARDS DE TRANSFORMACIÓN
============================================================ */
.transform {
  padding: 160px 40px;
  background-color: var(--fondo);
  border-top: 1px solid var(--tipo);
}

.transform .section-head {
  text-align: center;
  margin-bottom: 80px;
}

.section-head .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: clamp(24px, 3.4vw, 46px);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 auto;
  white-space: nowrap;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.card {
  background-color: var(--blanco);
  padding: 40px 32px 36px;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  min-height: 460px;
  position: relative;
  transition: transform .5s ease, box-shadow .5s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.25);
}

.card .mini-sphere {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 28px;
  transition: transform .6s ease;
}
.card:hover .mini-sphere { transform: scale(1.08); }

.card.calma .mini-sphere {
  background: radial-gradient(circle at 30% 30%, #c8d4d6, var(--calma) 70%);
}
.card.energia .mini-sphere {
  background: radial-gradient(circle at 30% 30%, #d8e4c2, var(--energia) 70%);
}
.card.presencia .mini-sphere {
  background: radial-gradient(circle at 30% 30%, #e3dac3, var(--presencia) 70%);
}

.card .from-to {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  text-align: center;
  opacity: .55;
  margin-bottom: 14px;
}

.card h3 {
  font-size: 32px;
  font-weight: 400;
  text-align: center;
  margin-bottom: 20px;
}

.card p {
  font-size: 14px;
  line-height: 1.85;
  text-align: center;
  hyphens: manual;
  margin-bottom: 28px;
  flex: 1;
}

/* CTA píldora — botón oval negro sólido */
.card .cta {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-align: center;
  padding: 14px 26px;
  border: none;
  border-radius: 999px;
  background-color: var(--tipo);
  color: var(--blanco);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  align-self: center;
  transition: gap .25s ease, transform .25s ease;
}

.card .cta .arrow {
  display: inline-block;
  transition: transform .25s ease;
}

.card .cta:hover {
  gap: 14px;
}
.card .cta:hover .arrow {
  transform: translateX(4px);
}

/* ============================================================
   TEORÍA
============================================================ */
.teoria {
  padding: 160px 24px;
  background-color: var(--blanco);
  border-top: 1px solid var(--tipo);
}

.teoria .inner {
  max-width: 880px;
  margin: 0 auto;
}

.teoria .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
  text-align: center;
}

.teoria h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 400;
  text-align: center;
  margin-bottom: 60px;
  line-height: 1.2;
}

.teoria-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.teoria-item {
  border: 1px solid var(--tipo);
  padding: 36px 32px;
  background-color: var(--blanco);
  display: flex;
  flex-direction: column;
}

.teoria-item h3 {
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.teoria-item .num {
  font-size: 11px;
  letter-spacing: 0.22em;
  opacity: .55;
}

.teoria-item p {
  font-size: 15px;
  line-height: 1.7;
  opacity: .9;
}

/* Item destacado (el destino del recorrido)
   Misma altura que los demás, ancho que cubre dos columnas del grid,
   solo stroke (sin color de fondo). */
.teoria-final {
  margin-top: 28px;
}
.teoria-item-featured {
  border: 1px solid var(--tipo);
  background-color: transparent;
  color: var(--tipo);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
}
.teoria-item-featured .caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 16px;
  opacity: .55;
  color: var(--tipo);
}
.teoria-item-featured h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.teoria-item-featured .num {
  background: transparent;
  border: none;
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  opacity: .55;
  padding: 0;
}
.teoria-item-featured p {
  font-size: 15px;
  line-height: 1.7;
  opacity: .9;
}
.teoria-item-featured em { font-style: italic; }

/* ============================================================
   MANIFIESTO — sticky full-viewport
   La sección es alta (175vh) para dar margen de scroll.
   Dentro, .manifiesto-stage es sticky 100vw × 100vh:
   queda pegado al viewport mientras se atraviesa la sección.
   z-index alto -> tapa el nav fijo y cualquier sección debajo.
============================================================ */
.manifiesto {
  position: relative;
  z-index: 200; /* > .nav (z-index 100) -> cubre la barra de menú */
}

.manifiesto-stage {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw); /* extiende a ancho completo del viewport */
  padding: 70px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--tipo);
  color: var(--blanco);
}

/* Movimiento sutil del degradado para que se vea vivo */
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

/* Textura sutil sobre el fondo negro */
.manifiesto-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    radial-gradient(ellipse at 30% 30%, rgba(255, 255, 255, 0.08), transparent 60%);
}

/* Manifiesto: caption fuera + recuadro solo en el texto */
.manifiesto-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
  max-width: 880px;
  margin: 0 auto;
}
.manifiesto-title {
  margin: 0 auto 40px;
  color: var(--blanco);
}
/* Manifiesto sin recuadro: una frase por línea, Helvetica Light */
.manifiesto-text {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0;
  border: 0;
}
.manifiesto-text p {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.9;
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: 0;
  text-align: center;
  margin: 0 auto 6px;
  color: var(--blanco);
}
.manifiesto-text p:last-child { margin-bottom: 0; }

.manifiesto em { font-style: italic; }

/* ============================================================
   FOOTER
============================================================ */
footer {
  padding: 60px 40px 40px;
  background-color: var(--blanco);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid var(--tipo);
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  gap: 32px;
  flex-wrap: wrap;
}

footer .copy { opacity: .55; }
footer .foot-brand { letter-spacing: 0.18em; }
footer .foot-meta { opacity: .55; }

/* ============================================================
   SUBPÁGINAS (calma, energia, presencia)
============================================================ */
.subpage-hero {
  min-height: 80vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 140px 40px 60px;
  gap: 60px;
  position: relative;
}

.subpage-hero.bg-calma     { background-color: var(--calma); color: var(--tipo); }
.subpage-hero.bg-energia   { background-color: var(--energia); color: var(--tipo); }
.subpage-hero.bg-presencia { background-color: var(--presencia); color: var(--tipo); }

.subpage-hero .from-to {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: .7;
}

.subpage-hero h1 {
  font-size: clamp(56px, 9vw, 120px);
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.subpage-hero .intro {
  font-size: 17px;
  line-height: 1.65;
  max-width: 440px;
  opacity: .9;
}

.subpage-hero .sphere-wrap {
  justify-content: center;
}

/* Sección teoría compacta dentro de subpágina */
.subpage-teoria {
  padding: 140px 40px;
  background-color: var(--blanco);
}
.subpage-teoria .inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.subpage-teoria .caption {
  margin-bottom: 32px;
}
.subpage-teoria h2 {
  margin-bottom: 50px;
}
.subpage-teoria p {
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}
.subpage-teoria .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 18px;
}
.subpage-teoria h2 {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 400;
  margin-bottom: 36px;
  line-height: 1.3;
}
.subpage-teoria h2 br + * { /* no extra */ }
.subpage-teoria p {
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 680px;
}
.subpage-teoria p:last-child { margin-bottom: 0; }
.subpage-teoria p em { font-style: italic; }

/* Bloque "Cuándo activarlo" — checklist de identificación */
.state-check {
  margin: 50px auto;
  padding: 40px 36px;
  border: 1px solid var(--tipo);
  background-color: var(--fondo);
  max-width: 620px;
  text-align: left;
}
.state-check .caption {
  text-align: left;
  margin-bottom: 24px;
}
.state-signals {
  list-style: none;
  padding: 0;
  margin: 0;
}
.state-signals li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  font-size: 15px;
  line-height: 1.55;
  display: flex;
  align-items: baseline;
}
.state-signals li:last-child { border-bottom: none; }
.state-signals li::before { content: none; }

/* RESPIRACIÓN INTERACTIVA */
.breathing {
  padding: 140px 24px;
  background-color: var(--fondo);
  text-align: center;
}
.breathing .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 18px;
}
.breathing h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 400;
  margin-bottom: 16px;
}
.breathing .tech {
  font-family: "Andale Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .65;
  margin-bottom: 60px;
}

.breath-circle-wrap {
  width: 280px;
  height: 280px;
  margin: 0 auto 32px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.breath-circle {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(1);
  transition: transform 4s cubic-bezier(0.4, 0, 0.4, 1), background 1s ease;
  background: radial-gradient(circle at 30% 30%, #fff, var(--calma) 90%);
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.3);
}

.breath-state {
  position: relative;
  z-index: 2;
  font-family: "Andale Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--tipo);
  pointer-events: none;
}

.breath-controls {
  margin-top: 24px;
}

.breath-btn {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 16px 32px;
  border: none;
  border-radius: 999px;
  background-color: var(--tipo);
  color: var(--blanco);
  cursor: pointer;
  transition: transform .25s ease, opacity .25s ease;
}
.breath-btn:hover {
  transform: translateY(-1px);
  opacity: .92;
}

.breath-instructions {
  margin-top: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  font-size: 14px;
  line-height: 1.7;
  opacity: .8;
  text-align: left;
}

.breath-pattern {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin: 32px 0;
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.breath-pattern .step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.breath-pattern .step .num-big {
  font-size: 28px;
  letter-spacing: 0;
}

/* YOGA */
.yoga {
  padding: 140px 24px;
  background-color: var(--blanco);
}
.yoga .inner { max-width: 1200px; margin: 0 auto; }
.yoga .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 18px;
  text-align: center;
}
.yoga h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 400;
  margin-bottom: 60px;
  text-align: center;
}

.poses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.pose {
  background-color: var(--fondo);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--tipo);
}

.pose svg {
  width: 100%;
  height: 180px;
  display: block;
  margin-bottom: 24px;
}

/* Imagen de postura: tamaño original sin recorte */
.pose .pose-img {
  width: 100%;
  margin-bottom: 24px;
  background-color: var(--blanco);
  border: 1px solid var(--tipo);
  display: block;
}
.pose .pose-img img {
  width: 100%;
  height: auto;
  display: block;
}

.pose .num {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  opacity: .55;
  margin-bottom: 6px;
}

.pose h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 4px;
}

.pose .sanskrit {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: .55;
  margin-bottom: 16px;
}

.pose p {
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 14px;
}

.pose .duration {
  margin-top: auto;
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .6;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
}

/* CIERRE */
.cierre {
  padding: 140px 24px;
  background-color: var(--fondo);
  text-align: center;
}
.cierre p {
  font-size: clamp(20px, 2.3vw, 26px);
  font-weight: 300;
  max-width: 680px;
  margin: 0 auto 40px;
  line-height: 1.5;
}
.cierre em { font-style: italic; }
.cierre.cierre-dark {
  background-color: var(--tipo);
  color: var(--blanco);
}
.cierre.cierre-dark p { color: var(--blanco); }
/* Back link — píldora negra (mismo estilo CTA) */
.back-link {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 14px 26px;
  border: none;
  border-radius: 999px;
  background-color: var(--tipo);
  color: var(--blanco);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: gap .25s ease;
}
.back-link .arrow {
  display: inline-block;
  transition: transform .25s ease;
}
.back-link:hover { gap: 14px; }
.back-link:hover .arrow { transform: translateX(-4px); }

/* ============================================================
   INTRO PROYECTO (index, justo después del hero)
============================================================ */
.intro-proyecto {
  padding: 160px 40px;
  background-color: var(--fondo);
  border-top: 1px solid var(--tipo);
}
.intro-proyecto .inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: left;
}
.intro-proyecto .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
}
.intro-proyecto .lead {
  font-size: clamp(28px, 3.8vw, 46px);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 36px;
  letter-spacing: -0.015em;
}
.intro-proyecto .lead em { font-style: italic; }

.intro-proyecto .kit-pitch {
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.5;
  max-width: 760px;
  margin: 0 0 80px;
  font-weight: 300;
  text-align: left;
  text-justify: auto;
  hyphens: manual;
}
.intro-proyecto .kit-pitch strong {
  font-weight: 400;
  letter-spacing: -0.005em;
}

/* ----- Grid Quick: los 6 elementos del kit ----- */
.kit-quick {
  margin: 0 0 80px;
}
.kit-quick-caption {
  text-align: center;
  margin-bottom: 50px;
}
.kit-quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--tipo);
  border-left: 1px solid var(--tipo);
}
.kit-quick-item {
  padding: 36px 28px;
  border-right: 1px solid var(--tipo);
  border-bottom: 1px solid var(--tipo);
  background-color: var(--blanco);
  display: flex;
  flex-direction: column;
  transition: background-color .3s ease;
  min-height: 200px;
}
.kit-quick-item:hover { background-color: var(--fondo); }
.kit-quick-num {
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.3em;
  opacity: .55;
  margin-bottom: 18px;
}
.kit-quick-item h4 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.kit-quick-item p {
  font-size: 13.5px;
  line-height: 1.6;
  margin: 0;
  opacity: .85;
}

/* ----- Cierre poético ----- */
.intro-proyecto .kit-closing {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: left;
  margin-bottom: 32px !important;
  opacity: .75;
  line-height: 2;
  text-justify: auto;
  hyphens: manual;
}
@media (max-width: 720px) {
  .intro-proyecto .kit-closing {
    letter-spacing: 0.08em;
    line-height: 1.7;
    text-align: center;
  }
}
.kit-closing em {
  text-transform: none;
  font-style: italic;
  letter-spacing: -0.005em;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 18px;
  opacity: 1;
}

/* ============================================================
   CONCHA + LLAVERO (index, antes del manifiesto)
   Layout: título arriba, imagen | contenido (texto + llavero)
============================================================ */
.concha {
  padding: 160px 40px;
  background-color: var(--blanco);
  border-top: 1px solid var(--tipo);
}
.concha-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.concha-head {
  text-align: center;
  margin-bottom: 80px;
}
.concha-head .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 20px;
}
.concha-head h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.concha-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

/* Foto con stroke negro 1px sobre fondo blanco -> framing editorial */
.concha-image {
  background-color: var(--blanco);
  border: 1px solid var(--tipo);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}
.concha-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.concha-content {
  display: flex;
  flex-direction: column;
}
.concha-content p {
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 18px;
}
.concha-content p:last-of-type { margin-bottom: 0; }

/* Llavero: misma columna que el texto, sin fondo de color */
.llavero-card {
  background-color: transparent;
  border: 1px solid var(--tipo);
  padding: 28px 26px;
  margin-top: 32px;
}
.llavero-card .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .65;
  margin-bottom: 14px;
}
.llavero-card h3 {
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 14px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.2;
}
.llavero-card p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 10px;
}
.llavero-card p:last-of-type { margin-bottom: 0; }
.llavero-card em { font-style: italic; }

/* ============================================================
   KIT SENSORIAL (subpáginas calma/energia/presencia)
============================================================ */
.sensorial {
  padding: 140px 24px;
  background-color: var(--fondo);
}
.sensorial .inner { max-width: 1200px; margin: 0 auto; }
.sensorial .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 18px;
  text-align: center;
}
.sensorial h2 {
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 400;
  margin-bottom: 60px;
  text-align: center;
  line-height: 1.3;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.sensorial h2 em { font-style: italic; }

.sensorial-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sensorial-card {
  background-color: var(--blanco);
  border: 1px solid var(--tipo);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
}
.sensorial-card .num {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  opacity: .55;
  margin-bottom: 10px;
}
.sensorial-card h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 12px;
}
.sensorial-card .formula {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: .7;
  margin-bottom: 18px;
  line-height: 1.5;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
}
.sensorial-card p {
  font-size: 14px;
  line-height: 1.7;
  opacity: .9;
}

/* ============================================================
   REPRODUCTOR DE SONIDO PERSONALIZADO
   Botón único: triángulo de play que se sustituye por una
   onda animada cuando la pieza está sonando.
============================================================ */
.audio-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 16px;
  width: 100%;
  margin-top: 18px;
  padding: 0;
  background-color: transparent;
  border-radius: 0;
}

.audio-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background-color: var(--tipo);
  color: var(--blanco);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: transform .25s ease, background-color .25s ease;
}
.audio-toggle:hover { transform: scale(1.04); }
.audio-toggle:focus-visible {
  outline: 2px solid var(--tipo);
  outline-offset: 3px;
}

/* Iconos superpuestos: play y onda */
.audio-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .25s ease, transform .25s ease;
}
.audio-icon-play svg {
  width: 14px;
  height: 14px;
  fill: var(--blanco);
  transform: translateX(1px);
}

/* Onda: cuatro barras que pulsan en escala vertical */
.audio-icon-wave {
  gap: 3px;
}
.audio-icon-wave span {
  display: block;
  width: 3px;
  height: 14px;
  background-color: var(--blanco);
  border-radius: 2px;
  transform-origin: center;
  animation: audio-wave 1s ease-in-out infinite;
}
.audio-icon-wave span:nth-child(1) { animation-delay: -.9s; }
.audio-icon-wave span:nth-child(2) { animation-delay: -.6s; }
.audio-icon-wave span:nth-child(3) { animation-delay: -.3s; }
.audio-icon-wave span:nth-child(4) { animation-delay:  0s;  }

@keyframes audio-wave {
  0%, 100% { transform: scaleY(.35); }
  50%      { transform: scaleY(1);   }
}

/* Visibilidad de los iconos según estado */
.audio-card .audio-icon-play  { opacity: 1; }
.audio-card .audio-icon-wave  { opacity: 0; }
.audio-card.is-playing .audio-icon-play { opacity: 0; }
.audio-card.is-playing .audio-icon-wave { opacity: 1; }

/* Pausar la animación si el usuario prefiere reducir movimiento */
@media (prefers-reduced-motion: reduce) {
  .audio-icon-wave span { animation: none; transform: scaleY(.7); }
  .audio-toggle:hover   { transform: none; }
}

/* Información a la derecha: progreso y tiempo */
.audio-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.audio-progress {
  position: relative;
  height: 2px;
  background-color: rgba(0, 0, 0, 0.18);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
}
.audio-progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background-color: var(--tipo);
  border-radius: 2px;
  transition: width .15s linear;
}

.audio-time {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--tipo);
  opacity: .7;
}
.audio-time span[data-audio-duration]::before { content: " "; }

/* Estado de error visible (archivo no encontrado, formato no soportado, etc.) */
.audio-card.has-error .audio-toggle {
  background-color: #8a3b3b;
}
.audio-card.has-error .audio-time {
  color: #8a3b3b;
  opacity: 1;
}

/* Compatibilidad con el selector antiguo .audio-player por si queda en alguna página */

/* ============================================================
   OVERLAY DE CONFIRMACIÓN DE COMPRA
   Aparece solo después de procesar el formulario en comprar.html
============================================================ */
.comprar-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--fondo);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .45s ease;
}
.comprar-overlay[hidden] { display: none; }
.comprar-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
.comprar-overlay-inner {
  max-width: 520px;
  width: 100%;
  text-align: center;
  color: var(--tipo);
}
.comprar-overlay-inner .caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
}
.comprar-overlay-inner h2 {
  font-family: "Andale Mono", monospace;
  font-size: clamp(48px, 8vw, 88px);
  font-weight: 400;
  line-height: 1;
  margin: 0 0 28px;
}
.comprar-overlay-inner .comprar-success-text {
  font-family: "Helvetica", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  margin: 0 0 32px;
  opacity: .85;
}
.comprar-overlay-inner .order-number {
  font-family: "Andale Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.12em;
  margin: 0 0 8px;
}
.comprar-overlay-inner .order-eta {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  opacity: .6;
  margin: 0 0 36px;
}
.comprar-overlay-inner .btn-primary {
  margin-top: 0;
}

/* ============================================================
   BOTÓN PRIMARIO — píldora negra (todas las CTAs principales)
============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 40px;
  padding: 18px 32px;
  background-color: var(--tipo);
  color: var(--blanco);
  border-radius: 999px;
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  transition: gap .25s ease, background-color .25s ease, transform .25s ease;
}
.btn-primary:hover { transform: translateY(-1px); }

/* Botón outline (versión hueca de btn-primary) */
.btn-primary.btn-outline {
  background-color: transparent;
  color: var(--tipo);
  border: 1px solid var(--tipo);
}
.btn-primary.btn-outline:hover {
  background-color: var(--tipo);
  color: var(--blanco);
  transform: translateY(-1px);
}

/* Grupo de botones (Kit en landing: Conoce más + Llévate) */
.kit-buttons {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.kit-buttons .btn-primary { margin-top: 0; }
@media (max-width: 600px) {
  .kit-buttons { flex-direction: column; align-items: stretch; }
  .kit-buttons .btn-primary { justify-content: center; }
}
.btn-primary .arrow {
  display: inline-block;
  transition: transform .25s ease;
}
.btn-primary:hover {
  gap: 18px;
}
.btn-primary:hover .arrow {
  transform: translateX(4px);
}

/* ============================================================
   SHOP — sección de compra editorial estilo Aesop/Le Labo
============================================================ */
.shop {
  padding: 160px 40px;
  background-color: var(--blanco);
  border-top: 1px solid var(--tipo);
}

.shop-inner {
  max-width: 1180px;
  margin: 0 auto;
}

/* Cabecera */
.shop-head {
  text-align: center;
  margin-bottom: 80px;
}
.shop-head .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 20px;
}
.shop-head h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-bottom: 18px;
}
.shop-lead {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .65;
}

/* Grid 2 columnas */
.shop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

/* Visual: caja con esfera de marca */
.shop-visual {
  background-color: var(--fondo);
  border: 1px solid var(--tipo);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.shop-sphere {
  width: 62%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(ellipse 70% 80% at 28% 38%, var(--calma) 0%, transparent 55%),
    radial-gradient(ellipse 70% 70% at 75% 65%, var(--presencia) 0%, transparent 60%),
    radial-gradient(ellipse 90% 90% at 60% 50%, var(--energia) 30%, var(--presencia) 100%);
  box-shadow:
    0 40px 80px -30px rgba(0, 0, 0, 0.18),
    inset 20px 20px 60px rgba(255, 255, 255, 0.2);
}

/* Card de producto */
.shop-card {
  display: flex;
  flex-direction: column;
}

.shop-product h3 {
  font-size: 30px;
  font-weight: 400;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.shop-tagline {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 40px;
}

/* Lista de componentes */
.shop-includes {
  list-style: none;
  padding: 0;
  margin: 0 0 40px;
  border-top: 1px solid var(--tipo);
}
.shop-includes li {
  padding: 16px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  font-size: 14px;
  line-height: 1.55;
  display: flex;
  align-items: baseline;
}
.shop-includes li::before {
  content: "—";
  margin-right: 14px;
  opacity: .55;
  font-family: "Andale Mono", monospace;
}

/* Precio + envío */
.shop-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--tipo);
}
.shop-price {
  font-size: 40px;
  font-weight: 300;
  letter-spacing: -0.02em;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.shop-shipping {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .65;
  text-align: right;
}

/* CTA principal de compra — píldora negra */
.shop-cta {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background-color: var(--tipo);
  color: var(--blanco);
  border-radius: 999px;
  border: none;
  cursor: pointer;
  padding: 22px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background-color .25s ease, transform .25s ease;
  margin-bottom: 24px;
  gap: 16px;
}
.shop-cta:hover { transform: translateY(-1px); }
.shop-cta .arrow {
  display: inline-block;
  transition: transform .25s ease;
}
.shop-cta:hover .arrow {
  transform: translateX(6px);
}

.shop-note {
  font-size: 12px;
  line-height: 1.7;
  opacity: .65;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 880px) {
  .nav {
    padding: 16px 20px;
    align-items: center;
  }
  .nav-toggle {
    display: inline-block;
    position: relative;
    z-index: 10; /* siempre por encima del overlay */
  }

  /* Menú: overlay fullscreen sobre el tono oscuro de marca */
  .nav-menu {
    position: fixed;
    inset: 0;
    background: var(--tipo);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    opacity: 0;
    visibility: hidden;
    transition: opacity .35s ease, visibility .35s;
    mix-blend-mode: normal; /* anula el difference heredado */
  }
  .nav-menu.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav-menu ul {
    flex-direction: column;
    gap: 24px;
    max-width: none;
    align-items: center;
    text-align: center;
  }

  .nav-menu a {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 30px;
    font-weight: 300;
    letter-spacing: -0.01em;
    text-transform: none;
    opacity: 1;
    color: var(--blanco);
  }
  .nav-menu a::after { display: none; }

  /* Sistema nervioso: misma tipografía y tamaño que las demás,
     solo se mantiene la línea de división superior */
  .nav-menu .nav-secondary {
    margin-top: 16px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    width: 70%;
  }
  .nav-menu .nav-secondary a {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 30px;
    font-weight: 300;
    letter-spacing: -0.01em;
    text-transform: none;
    opacity: 1;
  }

  .cards, .teoria-grid, .poses, .sensorial-grid, .concha-grid, .shop-grid, .kit-quick-grid {
    grid-template-columns: 1fr;
  }
  .kit-quick-item { min-height: 0; padding: 28px 24px; }
  .intro-proyecto .kit-pitch { margin-bottom: 50px; }
  .kit-quick { margin-bottom: 50px; }
  .shop-grid { gap: 40px; }
  .teoria-grid { gap: 36px; }
  .transform, .teoria, .yoga, .breathing, .cierre,
  .intro-proyecto, .concha, .sensorial, .shop { padding: 80px 20px; }
  .shop-price-row { flex-direction: column; gap: 8px; }
  .shop-shipping { text-align: left; }

  .subpage-hero {
    grid-template-columns: 1fr;
    padding: 120px 20px 60px;
    text-align: left;
  }
  .subpage-hero .sphere-wrap { order: -1; }

  .section-head h2 { white-space: normal; } /* permitir wrap en mobile */

  footer { flex-direction: column; gap: 14px; padding: 32px 20px; text-align: center; }

  /* Checkout responsive */
  .checkout-grid, .checkout-body { grid-template-columns: 1fr !important; }
  .checkout-modal { padding: 60px 24px 40px; }
  .checkout-summary { border-right: none; border-bottom: 1px solid var(--tipo); padding-bottom: 40px; margin-bottom: 40px; }
}

/* ============================================================
   PASSWORD GATE (Diseña tu estado — requiere SENSUS)
============================================================ */
.lock-gate {
  max-width: 540px;
  margin: 0 auto 80px;
  text-align: center;
  padding: 64px 48px 56px;
  border: 1px solid var(--tipo);
  background: var(--blanco);
}

/* Marca ceremonial sobre el gate (pequeña esfera de marca) */
.lock-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin: 0 auto 28px;
  background:
    radial-gradient(ellipse 70% 80% at 28% 38%, var(--calma) 0%, transparent 55%),
    radial-gradient(ellipse 70% 70% at 75% 65%, var(--presencia) 0%, transparent 60%),
    radial-gradient(ellipse 90% 90% at 60% 50%, var(--energia) 30%, var(--presencia) 100%);
  box-shadow:
    0 8px 20px -8px rgba(0, 0, 0, 0.25),
    inset 4px 4px 12px rgba(255, 255, 255, 0.4);
}
.lock-help {
  margin-top: 24px;
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .5;
}
.lock-help a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.lock-caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 18px;
}
.lock-text {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 28px;
  opacity: .85;
}
.lock-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: stretch;
}
.lock-input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--tipo);
  background: transparent;
  font-family: "Andale Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-align: center;
  color: var(--tipo);
  outline: none;
  transition: border-color .25s ease, transform .35s ease;
}
.lock-input:focus { border-color: var(--calma); }
.lock-input.is-error {
  border-color: #b00020;
  animation: lockShake .35s ease;
}
@keyframes lockShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}
.lock-submit {
  background-color: var(--tipo);
  color: var(--blanco);
  border: none;
  border-radius: 999px;
  padding: 16px 28px;
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color .25s ease, transform .25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.lock-submit:hover { transform: translateY(-1px); }
.lock-submit .arrow {
  display: inline-block;
  transition: transform .25s ease;
}
.lock-submit:hover .arrow { transform: translateX(4px); }
.lock-error {
  margin-top: 18px;
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #b00020;
}

/* Cards bloqueadas: ocultas hasta que se introduzca la contraseña */
.cards[data-locked-cards] {
  display: none;
}
.cards[data-locked-cards].is-unlocked {
  display: grid;
  animation: fadeInCards .6s ease;
}
@keyframes fadeInCards {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   CHECKOUT OVERLAY (prototipo)
============================================================ */
.checkout-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility .35s;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
}
.checkout-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.checkout-modal {
  background: var(--blanco);
  width: 100%;
  max-width: 1100px;
  position: relative;
  padding: 80px 60px 60px;
  border: 1px solid var(--tipo);
}

.checkout-close {
  position: absolute;
  top: 24px;
  right: 28px;
  background: transparent;
  border: none;
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--tipo);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease;
}
.checkout-close:hover { border-bottom-color: var(--tipo); }

/* Layout interno del checkout */
.checkout-body {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: start;
}

/* Resumen del pedido */
.checkout-summary {
  position: sticky;
  top: 0;
}
.checkout-summary .caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
}
.checkout-sphere {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(ellipse 70% 80% at 28% 38%, var(--calma) 0%, transparent 55%),
    radial-gradient(ellipse 70% 70% at 75% 65%, var(--presencia) 0%, transparent 60%),
    radial-gradient(ellipse 90% 90% at 60% 50%, var(--energia) 30%, var(--presencia) 100%);
  max-width: 220px;
  margin: 0 auto 28px;
  box-shadow:
    0 30px 50px -25px rgba(0, 0, 0, 0.2),
    inset 14px 14px 40px rgba(255, 255, 255, 0.2);
}
.checkout-summary h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.checkout-summary-tagline {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 28px;
}
.checkout-summary-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  border-top: 1px solid var(--tipo);
}
.checkout-summary-list li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  font-size: 13px;
  line-height: 1.5;
  display: flex;
  align-items: baseline;
}
.checkout-summary-list li::before {
  content: "—";
  margin-right: 12px;
  opacity: .5;
  font-family: "Andale Mono", monospace;
}
.checkout-summary-totals .row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 13px;
}
.checkout-summary-totals .row.total {
  border-top: 1px solid var(--tipo);
  margin-top: 6px;
  padding-top: 14px;
  font-size: 16px;
  font-weight: 400;
}

/* Form */
.checkout-form {
  display: flex;
  flex-direction: column;
}
.checkout-section { margin-bottom: 36px; }
.checkout-section h4 {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: .7;
  margin-bottom: 22px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--tipo);
  font-weight: 400;
}

.field { margin-bottom: 22px; }
.field:last-child { margin-bottom: 0; }
.field label {
  display: block;
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 8px;
}
.field input {
  width: 100%;
  padding: 10px 0;
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.3);
  background: transparent;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 15px;
  color: var(--tipo);
  outline: none;
  transition: border-color .25s ease;
}
.field input:focus { border-bottom-color: var(--tipo); }
.field input::placeholder { opacity: .35; }

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* Submit principal — píldora negra */
.checkout-submit {
  background-color: var(--tipo);
  color: var(--blanco);
  border: none;
  border-radius: 999px;
  padding: 22px 32px;
  font-family: "Andale Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 12px;
  transition: opacity .25s ease, transform .25s ease;
}
.checkout-submit:hover:not(:disabled) { transform: translateY(-1px); }
.checkout-submit:disabled {
  cursor: not-allowed;
  opacity: .65;
}
.checkout-disclaimer {
  margin-top: 16px;
  font-size: 11px;
  line-height: 1.65;
  opacity: .55;
  font-family: "Andale Mono", monospace;
  letter-spacing: 0.05em;
}

/* Estado: pedido confirmado */
.checkout-success {
  text-align: center;
  padding: 60px 20px;
  max-width: 540px;
  margin: 0 auto;
}
.checkout-success .caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
}
.checkout-success h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 24px;
  line-height: 1.1;
}
.checkout-success p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}
.checkout-success .order-number {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .7;
  margin-top: 24px;
  margin-bottom: 6px;
}
.checkout-success .order-eta {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: .5;
  margin-bottom: 36px;
}

/* Mobile checkout */
@media (max-width: 880px) {
  .checkout-modal { padding: 60px 20px 36px; }
  .checkout-body {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .checkout-summary {
    position: static;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--tipo);
  }
  .field-row { grid-template-columns: 1fr; gap: 0; }
}

/* ============================================================
   PÁGINA DEDICADA: SISTEMA NERVIOSO
============================================================ */
.sn-hero {
  padding: 60px 40px 60px;
  text-align: center;
  background-color: var(--blanco);
}
.sn-inner {
  max-width: 1180px;
  margin: 0 auto;
}
.sn-hero .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 28px;
}
.sn-hero h1 {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.sn-lead {
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.55;
  max-width: 680px;
  margin: 0 auto;
  opacity: .9;
}
.sn-lead em { font-style: italic; }

/* Sección de teoría expandida */
.sn-theory {
  padding: 140px 40px;
  background-color: var(--fondo);
  border-top: 1px solid var(--tipo);
}
.sn-theory .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
  text-align: center;
}
.sn-theory h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 400;
  text-align: center;
  margin-bottom: 70px;
  line-height: 1.2;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: -0.01em;
}

/* Dos modos (simpático/parasimpático) */
.sn-modes {
  padding: 140px 40px;
  background-color: var(--blanco);
  border-top: 1px solid var(--tipo);
}
.sn-modes .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
  text-align: center;
}
.sn-modes h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 400;
  text-align: center;
  margin-bottom: 28px;
  line-height: 1.2;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: -0.01em;
}
.sn-modes-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 70px;
  font-size: 16px;
  line-height: 1.7;
  opacity: .85;
}
.sn-two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 980px;
  margin: 0 auto;
}
.sn-col {
  border: 1px solid var(--tipo);
  padding: 48px 36px;
  background-color: var(--blanco);
  display: flex;
  flex-direction: column;
}
.sn-col-sympatico { background-color: var(--blanco); }
.sn-col-parasimpatico { background-color: var(--fondo); }

.sn-col .caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .55;
  margin-bottom: 14px;
}
.sn-col h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--tipo);
}
.sn-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex: 1;
}
.sn-list li {
  padding: 10px 0;
  font-size: 15px;
  line-height: 1.55;
  display: flex;
  align-items: baseline;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.sn-list li::before { content: none; }
.sn-col-note {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: .75;
  line-height: 1.7;
  margin-top: auto;
}

/* Sección interactiva */
.sn-interactive {
  padding: 160px 40px;
  background-color: var(--blanco);
  border-top: 1px solid var(--tipo);
  text-align: center;
}
.sn-interactive .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
}
.sn-interactive h2 {
  font-size: clamp(28px, 3.8vw, 48px);
  font-weight: 400;
  margin-bottom: 28px;
  line-height: 1.1;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: -0.015em;
}
.sn-interactive-intro {
  max-width: 640px;
  margin: 0 auto 32px;
  font-size: 16px;
  line-height: 1.7;
  opacity: .85;
}
.sn-interactive-hint {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .55;
  margin: 0 auto 36px;
  animation: hintBob 2.4s ease-in-out infinite;
}
@keyframes hintBob {
  0%, 100% { transform: translateY(0); opacity: .55; }
  50%      { transform: translateY(4px); opacity: .9; }
}

/* Visualizador */
.sn-visualizer {
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--tipo);
  padding: 50px 40px;
  background-color: var(--blanco);
}

.sn-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.sn-btn {
  background: transparent;
  border: 1px solid var(--tipo);
  border-radius: 999px;
  padding: 14px 26px;
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--tipo);
  transition: background-color .25s ease, color .25s ease;
}
.sn-btn:hover { background-color: rgba(0, 0, 0, 0.06); }
.sn-btn.is-active {
  background-color: var(--tipo);
  color: var(--blanco);
}

/* Stage del visualizador */
.sn-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.sn-circle-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--fondo);
}
.sn-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 65%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(1);
  /* Color por defecto (cambia según estado vía JS) */
  background: radial-gradient(circle at 30% 30%, #fff, var(--presencia) 80%);
  box-shadow:
    0 30px 60px -25px rgba(0, 0, 0, 0.22),
    inset 18px 18px 50px rgba(255, 255, 255, 0.22);
  transition: transform 4s ease, background 0.6s ease;
}

/* Colores del círculo por estado activo */
.sn-circle.is-calma {
  background: radial-gradient(circle at 30% 30%, #fff, var(--calma) 85%);
}
.sn-circle.is-energia {
  background: radial-gradient(circle at 30% 30%, #fff, var(--energia) 85%);
}
.sn-circle.is-presencia {
  background: radial-gradient(circle at 30% 30%, #fff, var(--presencia) 85%);
}
.sn-circle-label {
  position: relative;
  z-index: 2;
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--tipo);
  pointer-events: none;
  background-color: var(--blanco);
  padding: 8px 16px;
  border: 1px solid var(--tipo);
}

/* Métricas */
.sn-metrics {
  display: flex;
  flex-direction: column;
  gap: 18px;
  text-align: left;
}
.sn-metric {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
}
.sn-metric:last-child { border-bottom: none; padding-bottom: 0; }
.sn-metric-label {
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 6px;
}
.sn-metric-value {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 26px;
  font-weight: 300;
  letter-spacing: -0.015em;
}
.sn-unit {
  font-size: 14px;
  opacity: .6;
  letter-spacing: 0;
}
.sn-system {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.02em;
  padding: 4px 10px;
  display: inline-block;
  border: 1px solid var(--tipo);
  font-family: "Andale Mono", monospace;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.22em;
}
.sn-system.is-stress    { background-color: var(--calma); color: var(--tipo); }
.sn-system.is-balance   { background-color: var(--blanco); color: var(--tipo); }
.sn-system.is-calm      { background-color: var(--presencia); color: var(--tipo); }

/* Pulso del BPM */
[data-ns-hr] {
  display: inline-block;
  transition: opacity .12s ease, transform .12s ease;
}
[data-ns-hr].is-beat {
  animation: hrBeat .6s ease;
}
@keyframes hrBeat {
  0%   { transform: scale(1); }
  20%  { transform: scale(1.08); }
  40%  { transform: scale(1); }
  100% { transform: scale(1); }
}

.sn-explanation {
  max-width: 600px;
  margin: 0 auto;
  font-size: 14px;
  line-height: 1.75;
  opacity: .85;
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(0, 0, 0, 0.15);
}

/* Nervio vago */
.sn-vagus {
  padding: 140px 40px 60px;
  background-color: var(--fondo);
  border-top: 1px solid var(--tipo);
}
/* En sistema-nervioso, el cierre queda más cerca del bloque del nervio vago */
.sn-vagus + .cierre {
  padding-top: 60px;
}
.sn-vagus .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
  text-align: center;
}
.sn-vagus h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 400;
  text-align: center;
  margin-bottom: 50px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: -0.01em;
}
.sn-vagus p {
  max-width: 720px;
  margin: 0 auto 22px;
  font-size: 16px;
  line-height: 1.8;
  text-align: left;
}
.sn-vagus p em { font-style: italic; }
.sn-vagus-intro,
.sn-vagus-outro { text-align: center !important; }

/* Ilustración interactiva del nervio vago — sobre foto real */
.vagus-figure {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
  max-width: 1100px;
  margin: 60px auto;
  padding: 40px;
  border: 1px solid var(--tipo);
  background-color: var(--blanco);
}

.vagus-photo-wrap {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  aspect-ratio: 4 / 5; /* el alto del recuadro */
  overflow: hidden;
  border: 1px solid var(--tipo);
  line-height: 0;
}
.vagus-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  /* Zoom extra: agranda la foto y deja que overflow:hidden recorte lados y abajo */
  transform: scale(1.4);
  transform-origin: center top;
}

/* Puntos interactivos absolutos sobre la foto */
.vagus-point {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--blanco);
  border: 2px solid var(--tipo);
  cursor: pointer;
  transform: translate(-50%, -50%);
  padding: 0;
  transition: transform .25s ease, background-color .25s ease;
  z-index: 2;
}
/* Anillo pulsante para llamar la atención */
.vagus-point::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--blanco);
  opacity: 0.6;
  animation: vagusPulse 2.4s ease-in-out infinite;
}
@keyframes vagusPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50%      { transform: scale(1.4); opacity: 0; }
}
.vagus-point:hover,
.vagus-point.is-active {
  background-color: var(--tipo);
  transform: translate(-50%, -50%) scale(1.15);
}

/* Panel de información */
.vagus-info {
  position: relative;
  min-height: 280px;
}
.vagus-info-default,
.vagus-info-state {
  display: block;
}
.vagus-info-default[hidden],
.vagus-info-state[hidden] {
  display: none;
}
.vagus-info .caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 16px;
}
.vagus-info h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 18px;
}
.vagus-info p {
  font-size: 15px;
  line-height: 1.7;
  text-align: left !important;
  margin: 0;
  max-width: none;
}

@media (max-width: 720px) {
  .vagus-figure {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 20px;
  }
  .vagus-photo-wrap {
    max-width: 240px;
    margin: 0 auto;
  }
  .vagus-info { min-height: auto; }
  .vagus-point { width: 18px; height: 18px; }
  .vagus-point::before { inset: -5px; }
}

/* Botón Explorar más en landing */
.sn-page-link {
  margin-top: 60px;
  text-align: center;
}
.sn-page-link .btn-primary {
  margin-top: 0;
}

/* ============================================================
   PÁGINA DEDICADA: DISEÑA TU ESTADO
============================================================ */
.transform.dte-page {
  padding-top: 200px;
  padding-bottom: 160px;
  min-height: 100vh;
}
.transform.dte-page .section-head h1 {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

/* Mobile sn */
@media (max-width: 880px) {
  .sn-hero { padding: 50px 20px 50px; }
  .sn-theory, .sn-modes, .sn-interactive, .sn-vagus {
    padding: 80px 20px;
  }
  .sn-two-cols { grid-template-columns: 1fr; gap: 20px; }
  .sn-col { padding: 36px 24px; }
  .sn-stage { grid-template-columns: 1fr; gap: 32px; }
  .sn-visualizer { padding: 32px 20px; }
  .sn-controls { flex-direction: column; align-items: stretch; }
  .sn-btn { width: 100%; }
}

/* ============================================================
   PÁGINA DEDICADA: KIT (kit.html)
============================================================ */
.kit-hero {
  padding: 60px 40px 60px;
  text-align: center;
  background-color: var(--blanco);
}
.kit-inner {
  max-width: 1180px;
  margin: 0 auto;
}
.kit-hero .caption,
.kit-overview .caption,
.kit-state .caption,
.kit-concha-summary .caption,
.kit-cta .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
}
.kit-hero h1 {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.kit-lead {
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.55;
  max-width: 680px;
  margin: 0 auto;
  opacity: .9;
}
.kit-lead em { font-style: italic; }

/* Overview */
.kit-overview {
  padding: 120px 40px;
  background-color: var(--fondo);
  border-top: 1px solid var(--tipo);
  text-align: center;
}
.kit-overview h2 {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 400;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 40px;
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}
.kit-overview p {
  max-width: 760px;
  margin: 0 auto 20px;
  font-size: 16px;
  line-height: 1.8;
  text-align: left;
}
.kit-overview p:last-child { margin-bottom: 0; }

/* Lead editorial del overview — líneas centradas, no justificado */
.kit-overview-lead {
  font-size: clamp(18px, 2vw, 24px) !important;
  line-height: 1.7 !important;
  font-weight: 300 !important;
  text-align: center !important;
  max-width: 560px !important;
  margin: 50px auto 0 !important;
  hyphens: none !important;
}
.kit-overview-lead em { font-style: italic; }

/* Sección por estado */
.kit-state {
  padding: 140px 40px;
  border-top: 1px solid var(--tipo);
}
.kit-state-calma     { background-color: var(--blanco); }
.kit-state-energia   { background-color: var(--blanco); }
.kit-state-presencia { background-color: var(--blanco); }

/* Banda superior con el color del estado */
.kit-state-head {
  text-align: center;
  margin-bottom: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--tipo);
}
.kit-state-head h2 {
  font-size: clamp(56px, 8vw, 120px);
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
}
.kit-state-sub {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .65;
}

/* Color band atrás del head — un toque del color */
.kit-state-calma .kit-state-head h2 {
  background: linear-gradient(180deg, var(--calma) 0%, var(--calma) 60%, transparent 60%);
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--tipo); /* fallback */
  -webkit-text-fill-color: var(--tipo);
}

/* Grid de componentes: 2x2 en desktop, 1col en mobile */
.kit-components {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.kit-component {
  border: 1px solid var(--tipo);
  background-color: var(--blanco);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
}

.kit-component-num {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: .55;
  margin-bottom: 12px;
}

.kit-component h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  line-height: 1.2;
}

.kit-formula {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: .7;
  line-height: 1.6;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
}

.kit-subtitle {
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .55;
  margin-bottom: 12px;
  margin-top: 8px;
}
.kit-component > .kit-subtitle:first-of-type { margin-top: 0; }

.kit-component p {
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 18px;
  text-align: left;
}
.kit-component p:last-child { margin-bottom: 0; }

.kit-detail-list {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}
.kit-detail-list li {
  padding: 10px 0;
  font-size: 13px;
  line-height: 1.65;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}
.kit-detail-list li strong {
  font-family: "Andale Mono", monospace;
  font-weight: 400;
  letter-spacing: 0.05em;
}

/* Concha summary */
.kit-concha-summary {
  padding: 120px 40px;
  background-color: var(--fondo);
  border-top: 1px solid var(--tipo);
  text-align: center;
}
.kit-concha-summary h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 400;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
.kit-concha-summary p {
  max-width: 720px;
  margin: 0 auto 32px;
  font-size: 16px;
  line-height: 1.7;
}

/* CTA final */
.kit-cta {
  padding: 140px 40px;
  background-color: var(--blanco);
  border-top: 1px solid var(--tipo);
  text-align: center;
}
.kit-cta h2 {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 24px;
}
.kit-cta-price {
  font-family: "Andale Mono", monospace;
  font-size: 16px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.kit-cta-note {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 40px;
}
.kit-cta .btn-primary { margin-top: 0; }

/* ============================================================
   SECCIÓN RITUAL (en subpáginas calma/energia/presencia)
============================================================ */
.ritual {
  padding: 140px 40px;
  background-color: var(--blanco);
  border-top: 1px solid var(--tipo);
}
.ritual .inner {
  max-width: 820px;
  margin: 0 auto;
}
.ritual .caption {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
  text-align: center;
}
.ritual h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 400;
  text-align: center;
  margin-bottom: 50px;
  line-height: 1.2;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: -0.01em;
}
.ritual-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--tipo);
}
.ritual-steps li {
  padding: 28px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  align-items: baseline;
}
.ritual-step-num {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  opacity: .55;
}
.ritual-step-body h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}
.ritual-step-body p {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  opacity: .9;
}

/* Mobile kit */
@media (max-width: 880px) {
  .kit-hero { padding: 50px 20px 50px; }
  .kit-overview, .kit-state, .kit-concha-summary, .kit-cta {
    padding: 80px 20px;
  }
  .kit-components { grid-template-columns: 1fr; gap: 18px; }
  .kit-component { padding: 32px 24px; }
  .ritual { padding: 80px 20px; }
  .ritual-steps li {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 24px 0;
  }
}

/* ============================================================
   PÁGINA COMPRAR (comprar.html)
============================================================ */
.comprar-page {
  padding: 180px 40px 120px;
  background-color: var(--blanco);
  min-height: 100vh;
}
.comprar-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.comprar-head {
  text-align: center;
  margin-bottom: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--tipo);
}
.comprar-head .caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
}
.comprar-head h1 {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.comprar-lead {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.55;
  max-width: 600px;
  margin: 0 auto;
  opacity: .9;
}
.comprar-lead em { font-style: italic; }

/* Grid principal: resumen | form */
.comprar-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: start;
}

/* Sidebar resumen */
.comprar-summary {
  position: sticky;
  top: 100px;
}
.comprar-sphere {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  margin: 0 auto 32px;
  background:
    radial-gradient(ellipse 70% 80% at 28% 38%, var(--calma) 0%, transparent 55%),
    radial-gradient(ellipse 70% 70% at 75% 65%, var(--presencia) 0%, transparent 60%),
    radial-gradient(ellipse 90% 90% at 60% 50%, var(--energia) 30%, var(--presencia) 100%);
  box-shadow:
    0 40px 70px -30px rgba(0, 0, 0, 0.22),
    inset 18px 18px 50px rgba(255, 255, 255, 0.22);
}

/* Imagen del kit (cuando esté disponible) */
/* Galería de productos comprados (mosaico) */
.comprar-visual {
  margin: 0 auto 32px;
}
.comprar-visual .comprar-kit-img {
  margin: 0;
}
.comprar-visual-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--tipo);
  background: var(--tipo);
}
.comprar-visual-grid.n-1 { grid-template-columns: 1fr; }
.comprar-visual-grid.n-2 { grid-template-columns: 1fr 1fr; }
.comprar-visual-grid.n-3 { grid-template-columns: 1fr 1fr 1fr; }
.comprar-visual-grid.n-4 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.comprar-visual-tile {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--fondo);
}
.comprar-visual-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ============================================================
   ENTRY OVERLAY — bienvenida con respiración (solo index.html)
============================================================ */
.entry-overlay {
  position: fixed;
  inset: 0;
  background: var(--fondo);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity .8s ease;
}
.entry-overlay.is-active { display: flex; }
.entry-overlay.is-fading { opacity: 0; pointer-events: none; }

.entry-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 56px;
  padding: 20px;
  text-align: center;
}

.entry-notice {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--tipo);
  opacity: .7;
  transition: opacity .5s ease;
}
.entry-notice.is-hidden { opacity: 0; }

.entry-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--tipo);
  transform: scale(0.35);
  transition: transform 4s cubic-bezier(0.42, 0, 0.58, 1);
  will-change: transform;
}
.entry-circle.is-inhala { transform: scale(1.15); }
.entry-circle.is-exhala { transform: scale(0.35); }
.entry-circle.is-final  { transform: scale(0.9); }

/* Vuela hacia la posición del logo: transform se sobrescribe inline en JS */
.entry-circle.is-morph {
  transition: transform 1.6s cubic-bezier(0.75, 0, 0.2, 1),
              background 1.2s ease,
              box-shadow 1.2s ease;
  background:
    radial-gradient(circle at 30% 30%, rgba(155, 173, 172, 0.42), transparent 55%),
    radial-gradient(circle at 72% 32%, rgba(172, 184, 147, 0.38), transparent 55%),
    radial-gradient(circle at 50% 78%, rgba(203, 191, 167, 0.38), transparent 60%),
    radial-gradient(circle at 50% 50%, #0a0a0a, #000000 75%);
  background-blend-mode: screen, screen, screen, normal;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.85);
}

.entry-label {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--tipo);
  min-height: 24px;
  opacity: 0;
  transition: opacity .45s ease;
}
.entry-label.is-visible { opacity: 1; }
.entry-label.entry-welcome {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 32px;
  letter-spacing: -0.005em;
  text-transform: none;
  font-weight: 300;
}

.entry-skip {
  position: absolute;
  top: 24px;
  right: 24px;
  background: transparent;
  border: 1px solid var(--tipo);
  padding: 8px 20px;
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--tipo);
  cursor: pointer;
  border-radius: 999px;
  opacity: .6;
  transition: opacity .3s ease;
}
.entry-skip:hover { opacity: 1; }

@media (max-width: 640px) {
  .entry-circle { width: 110px; height: 110px; }
  .entry-label.entry-welcome { font-size: 26px; }
  .entry-notice { font-size: 10px; letter-spacing: 0.24em; }
}

@media (prefers-reduced-motion: reduce) {
  .entry-circle { transition: transform .4s ease; }
}

.comprar-kit-img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 32px;
  border: 1px solid var(--tipo);
  object-fit: cover;
}

.comprar-product .caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 10px;
}
.comprar-product h2 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 30px;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin-bottom: 6px;
}
.comprar-tag {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .65;
  margin-bottom: 32px;
}

/* Lista de componentes */
.comprar-includes {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  border-top: 1px solid var(--tipo);
}
.comprar-includes li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.comprar-includes-label {
  font-size: 14px;
  line-height: 1.4;
}
.comprar-includes-detail {
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: .55;
}

/* Lista de items (cuando el pedido viene del constructor de la tienda) */
.comprar-items {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  border-top: 1px solid var(--tipo);
}
.comprar-items[hidden] { display: none; }
.comprar-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  font-size: 13px;
  border-bottom: 1px solid rgba(0,0,0,.1);
}
.comprar-item-name {
  flex: 1;
  text-align: left;
}
.comprar-item-price {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Totales */
.comprar-totals {
  border-top: 1px solid var(--tipo);
  padding-top: 16px;
  margin-bottom: 24px;
}
.comprar-totals .row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
}
.comprar-totals .row.total {
  border-top: 1px solid var(--tipo);
  margin-top: 8px;
  padding-top: 14px;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.005em;
}

.comprar-meta {
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: .55;
  line-height: 2;
}

/* Formulario derecho */
.comprar-form {
  display: flex;
  flex-direction: column;
}
.comprar-form .checkout-section { margin-bottom: 40px; }
.comprar-form .checkout-section h4 {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: .75;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--tipo);
  font-weight: 400;
}

.comprar-pay-note {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: .7;
  margin-bottom: 24px;
  padding: 14px 16px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  line-height: 1.55;
}
.comprar-pay-note strong { font-weight: 400; opacity: 1; }

/* CTA submit — píldora negra grande */
.comprar-submit {
  background-color: var(--tipo);
  color: var(--blanco);
  border: none;
  border-radius: 999px;
  padding: 28px 32px;
  font-family: "Andale Mono", monospace;
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: 16px;
  transition: opacity .25s ease, background-color .25s ease, transform .25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.comprar-submit:hover:not(:disabled) {
  opacity: .92;
  transform: translateY(-1px);
}
.comprar-submit:disabled {
  cursor: not-allowed;
  opacity: .65;
}

.comprar-secure {
  margin-top: 16px;
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: .55;
  text-align: center;
}

/* Estado: éxito */
.comprar-success {
  text-align: center;
  padding: 80px 20px;
  max-width: 620px;
  margin: 0 auto;
}
.comprar-success .caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
}
.comprar-success h2 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1;
  margin-bottom: 28px;
}
.comprar-success-text {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 36px;
}
.comprar-success .order-number {
  font-family: "Andale Mono", monospace;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .75;
  margin-bottom: 6px;
}
.comprar-success .order-eta {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: .5;
  margin-bottom: 48px;
}

/* Versión BREVE de la concha en landing */
.concha-brief .concha-head { margin-bottom: 50px; }
.concha-brief .concha-content p {
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 18px;
}
.concha-brief .concha-content .back-link { margin-top: 12px; }

/* Mobile comprar */
@media (max-width: 880px) {
  .comprar-page { padding: 120px 20px 80px; }
  .comprar-head { margin-bottom: 50px; padding-bottom: 40px; }
  .comprar-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .comprar-summary {
    position: static;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--tipo);
  }
  .comprar-sphere { max-width: 200px; }
}

/* ============================================================
   ¿PARA QUIÉN ES SENSUS? — bloque introductorio del landing
============================================================ */
.for-whom {
  padding: 140px 40px;
  background-color: var(--fondo);
  border-top: 1px solid var(--tipo);
  text-align: center;
}
.for-whom-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.for-whom .caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
}
.for-whom h2 {
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 400;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 36px;
}
.for-whom-lead {
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.6;
  max-width: 680px;
  margin: 0 auto 70px;
  opacity: .9;
}
.for-whom-lead em { font-style: italic; }

.for-whom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  text-align: left;
}
.for-whom-card {
  border: 1px solid var(--tipo);
  background-color: var(--blanco);
  padding: 36px 32px;
}
.for-whom-card .caption {
  text-align: left;
  margin-bottom: 22px;
}
.for-whom-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.for-whom-card ul li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  font-size: 15px;
  line-height: 1.55;
  display: flex;
  align-items: baseline;
}
.for-whom-card ul li:last-child { border-bottom: none; }
.for-whom-card ul li::before { content: none; }
.for-whom-card p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .for-whom { padding: 80px 20px; }
  .for-whom-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   KIT — foto + bridges como botones outline ovalados
============================================================ */
.kit-photo {
  margin: 50px auto 60px;
  max-width: 520px;
  text-align: center;
}
.kit-photo img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--tipo);
}

/* Grupo secundario de botones (bridges) */
.kit-buttons-secondary {
  margin-top: 60px;
  justify-content: center;
}

/* CONCHA en kit.html — sección dedicada bajo el overview */
.kit-concha-feature {
  padding: 140px 40px;
  background-color: var(--blanco);
  border-top: 1px solid var(--tipo);
  text-align: center;
}
.kit-concha-feature .caption {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 24px;
}
.kit-concha-feature h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-bottom: 60px;
}
.kit-concha-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  text-align: left;
}
.kit-concha-photo img {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid var(--tipo);
}

/* ============================================================
   HERO PHOTO: foto a sangre completa con solo la caption encima
   ("El kit" / "El sistema nervioso"). El título y el lead van en
   una sección separada justo debajo.
============================================================ */
.hero-photo {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  background-color: var(--tipo);
  overflow: hidden;
  line-height: 0;
}
.hero-photo-img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 80vh;
  object-fit: cover;
}
.hero-photo-caption-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.hero-photo-caption-wrap .caption {
  color: var(--blanco);
  opacity: 1;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}

/* Foto editorial a sangre completa, delgada panorámica.
   Cubre todo el ancho del viewport sin padding ni borde.
   Usada entre estados del kit y entre secciones del sistema
   nervioso para no introducir bloques verticales pesados. */
.editorial-break,
.editorial-fullbleed {
  width: 100%;
  margin: 0;
  padding: 0;
  background-color: var(--tipo);
  display: block;
  line-height: 0;
}
.editorial-break img,
.editorial-fullbleed img {
  width: 100%;
  height: 50vh;
  min-height: 360px;
  max-height: 560px;
  display: block;
  object-fit: cover;
}

/* Editorial con texto encima (caption + título sobre la foto) */
.editorial-with-overlay {
  position: relative;
}
.editorial-with-overlay .editorial-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  color: var(--blanco);
  z-index: 2;
}
.editorial-with-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.32);
  z-index: 1;
  pointer-events: none;
}
.editorial-with-overlay .editorial-overlay .caption {
  color: var(--blanco);
  opacity: 1;
  margin-bottom: 18px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}
.editorial-with-overlay .editorial-overlay h2 {
  color: var(--blanco);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 900px;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}
@media (max-width: 720px) {
  .editorial-break img,
  .editorial-fullbleed img {
    height: 40vh;
    min-height: 280px;
    max-height: 400px;
  }
}

/* Video por estado dentro del kit (Calma, Energía, Presencia) */
.kit-state-video {
  width: 100%;
  max-width: 1100px;
  height: auto;
  display: block;
  margin: 0 auto 60px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--tipo);
  background-color: var(--tipo);
}
@media (max-width: 720px) {
  .kit-state-video { aspect-ratio: 4 / 3; margin-bottom: 40px; }
}

/* Video del kit a ancho completo con logo encima */
.kit-video-fullbleed {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: var(--tipo);
  line-height: 0;
}
.kit-video-fullbleed .kit-video {
  width: 100%;
  height: auto;
  display: block;
  max-height: 90vh;
  object-fit: cover;
}
.kit-video-logo {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 2;
}
.kit-video-logo img {
  width: clamp(320px, 42vw, 720px);
  height: auto;
  display: block;
  filter: drop-shadow(0 2px 24px rgba(0, 0, 0, 0.35));
}

/* ============================================================
   MINIATURA DE TÉ dentro de la card sensorial
   Aparece en la card "03 · Té" de Calma, Energía y Presencia.
============================================================ */
.sensorial-card .card-thumb {
  width: 100%;
  margin: 0 0 18px;
  overflow: hidden;
  border: 1px solid var(--tipo);
  aspect-ratio: 1 / 1;
}
.sensorial-card .card-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.kit-concha-text p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
  text-align: left;
}
.kit-concha-text p:last-child { margin-bottom: 0; }
.kit-concha-text em { font-style: italic; }

/* CTA: foto del kit antes del precio */
.kit-cta-photo {
  margin: 40px auto;
  max-width: 360px;
}
.kit-cta-photo img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--tipo);
}

@media (max-width: 768px) {
  .kit-concha-feature { padding: 80px 20px; }
  .kit-concha-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ============================================================
   AUTORÍA (en el CTA del kit)
============================================================ */
.kit-cta-author {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .6;
  margin: 4px 0 36px;
}

/* ============================================================
   MICROCOPIA EDITORIAL
   Líneas técnicas en monospace, opacidad baja, en puntos clave
============================================================ */
.hero-meta {
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  opacity: .45;
  text-align: center;
  margin-top: 40px;
}

.state-sanskrit {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: .55;
  margin: -8px 0 28px;
}

/* ============================================================
   PÁGINA ORIGEN — historia de la autora + tesis
============================================================ */
/* ============================================================
   FADE-IN GENERAL al cargar la página
============================================================ */
body {
  animation: pageFade 0.6s ease-out;
}
@keyframes pageFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Focus accesible */
:focus-visible {
  outline: 2px solid var(--tipo);
  outline-offset: 3px;
  border-radius: 2px;
}
.btn-primary:focus-visible,
.shop-cta:focus-visible,
.comprar-submit:focus-visible,
.lock-submit:focus-visible,
.breath-btn:focus-visible {
  outline-offset: 4px;
}

/* ============================================================
   IMÁGENES EDITORIALES
============================================================ */

/* Bloque editorial intermedio en home (después del hero) */
.edito-detail img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(20%);
}

.sensorial-card
.sensorial-card .card-photo img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  filter: grayscale(15%);
  transition: transform 1.2s ease;
}
.sensorial-card:hover .card-photo img {
  transform: scale(1.03);
}

/* Imagen de portada en página de estado */
.estado-portada img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Retrato editorial en página origen */

/* Bloque imagen + texto para kit (concha, texturas) */
@media (max-width: 720px) {
}

/* ============================================================
   PÁGINA 404
============================================================ */
.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 200px 40px 120px;
  background-color: var(--blanco);
  text-align: center;
}
.error-inner {
  max-width: 640px;
}
.error-page .caption {
  margin-bottom: 28px;
}
.error-page h1 {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}
.error-lead {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.7;
  opacity: .85;
  margin-bottom: 40px;
}

/* ============================================================
   PÁGINA FAQ
============================================================ */
.faq-hero {
  padding: 60px 40px 60px;
  background-color: var(--blanco);
  text-align: center;
}
.faq-inner {
  max-width: 800px;
  margin: 0 auto;
}
.faq-hero h1 {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 28px 0 36px;
}
.faq-lead {
  font-size: clamp(16px, 1.7vw, 20px);
  line-height: 1.55;
  max-width: 480px;
  margin: 0 auto;
  opacity: .85;
}
.faq-lead em { font-style: italic; }

.faq-content {
  padding: 60px 40px 50px;
  background-color: var(--fondo);
  border-top: 1px solid var(--tipo);
}
/* Cierre justo después del contenido de la FAQ: menos hueco arriba */
.faq-content + .cierre {
  padding-top: 50px;
}
.faq-group {
  max-width: 760px;
  margin: 0 auto 80px;
  border-top: 1px solid var(--tipo);
  padding-top: 40px;
}
.faq-group:last-child { margin-bottom: 0; }
.faq-group > .caption {
  margin-bottom: 32px;
}
.faq-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 24px 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.005em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  transition: opacity .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: "Andale Mono", monospace;
  font-size: 20px;
  opacity: .5;
  transition: transform .25s ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}
.faq-item summary:hover { opacity: .65; }
.faq-answer {
  padding: 0 0 32px;
  max-width: 660px;
}
.faq-answer p {
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 14px;
  text-align: left;
}
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer p strong {
  font-weight: 400;
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.faq-answer p.faq-note {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: .55;
  text-align: left;
  margin-top: 14px;
}
.faq-answer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   FOOTER EXTENDIDO
============================================================ */
.footer-extended {
  background-color: var(--tipo);
  border-top: 1px solid var(--tipo);
  color: var(--blanco);
  padding: 80px 40px 40px;
  display: block;
  text-align: left;
}
.footer-extended .caption,
.footer-extended p,
.footer-extended a {
  color: var(--blanco);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto 60px;
}
.footer-col .caption {
  margin-bottom: 18px;
}
.footer-col p {
  font-size: 14px;
  line-height: 1.65;
  max-width: 320px;
  opacity: .85;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 14px;
  opacity: .85;
  transition: opacity .25s ease;
}
.footer-col ul li a:hover { opacity: 1; }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.footer-bottom .copy { opacity: .55; }
.footer-bottom .foot-meta { opacity: .55; }

@media (max-width: 720px) {
  .faq-hero { padding: 50px 20px 50px; }
  .faq-content { padding: 40px 20px 40px; }
  .footer-extended { padding: 50px 20px 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; margin-bottom: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* HERO ORIGEN */
.origen-hero {
  padding: 60px 40px 60px;
  background-color: var(--blanco);
  text-align: center;
}
.origen-inner {
  max-width: 720px;
  margin: 0 auto;
}
.origen-hero h1 {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 28px 0 36px;
}
.origen-lead {
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.6;
  max-width: 540px;
  margin: 0 auto;
  font-style: italic;
  opacity: .9;
}

/* BIO — sección única integrando todo */
.origen-bio {
  padding: 80px 40px 50px;
  background-color: var(--fondo);
  border-top: 1px solid var(--tipo);
  text-align: center;
}
/* Cierre justo después de la bio en origen: menos hueco arriba */
.origen-bio + .cierre {
  padding-top: 50px;
}

/* Retrato editorial de Emilia */
.origen-portrait {
  max-width: 720px;
  margin: 0 auto 60px;
}
.origen-portrait img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--tipo);
}
.origen-bio h2 {
  margin-bottom: 14px;
}
.origen-meta {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: .6;
  margin-bottom: 64px;
}
.origen-bio p {
  max-width: 620px;
  margin: 0 auto 24px;
  font-size: 16px;
  line-height: 1.85;
  text-align: left;
}
.origen-bio p:last-of-type { margin-bottom: 0; }
.origen-bio p em { font-style: italic; }

/* TEASER ORIGEN — en el landing */
.origen-teaser {
  padding: 50px 40px 60px;
  background-color: var(--fondo);
  border-top: 1px solid var(--tipo);
  text-align: center;
}
.origen-teaser-inner {
  max-width: 760px;
  margin: 0 auto;
}
.origen-teaser h2 {
  margin: 24px 0 28px;
}
.origen-teaser p {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto 40px;
  opacity: .9;
}
.origen-teaser em { font-style: italic; }
.origen-teaser .btn-primary { margin-top: 0; }

/* ============================================================
   MANIFIESTO EXPANDIDO — múltiples párrafos
============================================================ */

/* ============================================================
   TINTE DE COLOR POR ESTADO (subtle background overlay)
============================================================ */
body.state-calma::before,
body.state-energia::before,
body.state-presencia::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
}
body.state-calma::before { background-color: var(--calma); }
body.state-energia::before { background-color: var(--energia); }
body.state-presencia::before { background-color: var(--presencia); }

/* ============================================================
   NEWSLETTER en footer
============================================================ */
.newsletter {
  border-top: 1px solid var(--tipo);
  padding: 80px 40px 60px;
  background-color: var(--tipo);
  color: var(--blanco);
  text-align: center;
}
.newsletter .caption,
.newsletter h3,
.newsletter p,
.newsletter-note {
  color: var(--blanco);
}
.newsletter-inner {
  max-width: 540px;
  margin: 0 auto;
}
.newsletter .caption {
  margin-bottom: 14px;
}
.newsletter h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  line-height: 1.25;
}
.newsletter p {
  font-size: 14px;
  line-height: 1.65;
  opacity: .8;
  margin-bottom: 24px;
}
.newsletter-form {
  display: flex;
  gap: 0;
  border: 1px solid var(--blanco);
  border-radius: 999px;
  overflow: hidden;
  max-width: 440px;
  margin: 0 auto;
}
.newsletter-form input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 14px 22px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  outline: none;
  color: var(--blanco);
}
.newsletter-form input::placeholder { color: var(--blanco); opacity: .55; }
.newsletter-form button {
  background-color: var(--blanco);
  color: var(--tipo);
  border: none;
  padding: 14px 24px;
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity .25s ease;
  white-space: nowrap;
}
.newsletter-form button:hover { opacity: .9; }
.newsletter-note {
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: .5;
  margin-top: 20px;
}

@media (max-width: 720px) {
  .origen-hero { padding: 50px 20px 50px; }
  .origen-bio { padding: 60px 20px 40px; }
  .origen-teaser { padding: 40px 20px 50px; }
  .newsletter { padding: 50px 20px 30px; }
  .newsletter-form { flex-direction: column; border-radius: 18px; }
  .newsletter-form button { border-radius: 0; }
}


/* ============================================================
   TIENDA · página dedicada
============================================================ */
.shop-hero {
  padding: 60px 40px;
  background-color: var(--blanco);
  text-align: center;
}
.shop-hero h1 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 300;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 12px 0 24px;
}
.shop-lead {
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto;
  font-style: italic;
}
.shop-lead em { font-style: italic; }
.shop-inner {
  max-width: 1180px;
  margin: 0 auto;
}

/* KIT COMPLETO DESTACADO */
.shop-feature {
  padding: 80px 40px;
  background-color: var(--fondo);
  border-top: 1px solid var(--tipo);
}
.shop-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.shop-feature-photo img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--tipo);
}
.shop-feature-text h2 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 400;
  line-height: 1.1;
  margin: 14px 0 6px;
}
.shop-feature-tag {
  font-family: "Andale Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: .7;
  margin-bottom: 22px;
}
.shop-feature-text p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 28px;
}
.shop-feature-text strong { font-weight: 500; }
.shop-price-row {
  display: flex;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
}
.shop-price-stack {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.shop-price-strike {
  font-family: "Andale Mono", monospace;
  font-size: 13px;
  text-decoration: line-through;
  opacity: .5;
  margin-bottom: 4px;
}
.shop-price-now {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 32px;
  font-weight: 400;
}
.shop-feature .btn-primary { margin-top: 0; }

@media (max-width: 800px) {
  .shop-feature { padding: 50px 20px; }
  .shop-feature-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* CONSTRUCTOR DE KIT */
.shop-builder {
  padding: 100px 40px;
  background-color: var(--blanco);
  border-top: 1px solid var(--tipo);
}
.shop-builder .caption {
  text-align: center;
  margin-bottom: 14px;
}
.shop-builder h2 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 400;
  text-align: center;
  margin: 0 0 18px;
  line-height: 1.1;
}
.shop-builder-intro {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 60px;
  font-size: 15px;
  line-height: 1.7;
  opacity: .85;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 80px;
}
@media (max-width: 1000px) {
  .shop-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; }
}
@media (max-width: 600px) {
  .shop-grid { grid-template-columns: 1fr; }
}

.shop-card {
  background: var(--blanco);
  border: 1px solid var(--tipo);
  display: flex;
  flex-direction: column;
  transition: background-color .25s ease;
}
.shop-card.is-added {
  background-color: var(--fondo);
}
.shop-card-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-bottom: 1px solid var(--tipo);
}
.shop-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.shop-card-photo-dark {
  background-color: var(--tipo);
  display: flex;
  align-items: center;
  justify-content: center;
}
.shop-card-photo-dark img {
  width: 60%;
  height: auto;
  object-fit: contain;
  aspect-ratio: auto;
}
.shop-card-body {
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.shop-card-body .caption {
  margin-bottom: 8px;
}
.shop-card-body h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  line-height: 1.3;
}
.shop-card-formula {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.55;
  opacity: .65;
  margin-bottom: 22px;
  flex: 1;
}
.shop-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--tipo);
  padding-top: 16px;
}
.shop-card-price {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 20px;
  font-weight: 400;
}
.shop-add {
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid var(--tipo);
  background: var(--blanco);
  color: var(--tipo);
  padding: 10px 18px;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease;
}
.shop-add:hover {
  background-color: var(--tipo);
  color: var(--blanco);
}
.shop-card.is-added .shop-add {
  background-color: var(--tipo);
  color: var(--blanco);
}

/* CARRITO LATERAL — flotante en escritorio, en línea en móvil */
.shop-cart {
  position: sticky;
  bottom: 24px;
  margin: 0 auto;
  max-width: 720px;
  background-color: var(--tipo);
  color: var(--blanco);
  padding: 22px 26px 26px;
  border-radius: 0;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  z-index: 50;
}
.shop-cart .caption {
  color: var(--blanco);
  opacity: .7;
  margin-bottom: 14px;
}
.shop-cart-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  max-height: 200px;
  overflow-y: auto;
}
.shop-cart-empty {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  opacity: .6;
  padding: 6px 0;
}
.shop-cart-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}
.shop-cart-item:last-child { border-bottom: 0; }
.shop-cart-name { line-height: 1.4; }
.shop-cart-line-price {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  font-weight: 400;
  white-space: nowrap;
}
.shop-cart-remove {
  background: transparent;
  border: 0;
  color: var(--blanco);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 0 6px;
  opacity: .55;
  transition: opacity .2s ease;
}
.shop-cart-remove:hover { opacity: 1; }
.shop-cart-totals {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.shop-cart-total {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 22px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}
.shop-cart-checkout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 18px 0 12px;
  background-color: var(--blanco);
  color: var(--tipo);
  width: 100%;
}
.shop-cart-checkout.is-disabled {
  opacity: .45;
  pointer-events: none;
}
.shop-cart-note {
  font-family: "Andale Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  opacity: .6;
  margin: 0;
}
@media (max-width: 720px) {
  .shop-builder { padding: 60px 20px; }
  .shop-cart {
    position: sticky;
    bottom: 0;
    margin: 0 -20px;
    border-radius: 0;
  }
}

.kit-cta-alt {
  margin-top: 20px;
  font-family: "Andale Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: .7;
}
.kit-cta-alt a {
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

/* Card ancha en la tienda (plataforma digital) — ocupa lo mismo que las 3 columnas del grid */
.shop-wide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--tipo);
  background: var(--blanco);
  margin-bottom: 40px;
  transition: background-color .25s ease;
}
.shop-wide.is-added { background-color: var(--fondo); }
.shop-wide-photo {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-right: 1px solid var(--tipo);
  background-color: var(--fondo);
}
.shop-wide-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.shop-wide-body {
  padding: 34px 34px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.shop-wide-body .caption { margin-bottom: 12px; }
.shop-wide-body h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  line-height: 1.2;
}
.shop-wide-body p {
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 24px;
  opacity: .9;
}
.shop-wide-body p em { font-style: italic; opacity: .7; }
.shop-wide-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--tipo);
  padding-top: 20px;
}
.shop-wide.is-added .shop-add {
  background-color: var(--tipo);
  color: var(--blanco);
}
@media (max-width: 720px) {
  .shop-wide { grid-template-columns: 1fr; }
  .shop-wide-photo { border-right: 0; border-bottom: 1px solid var(--tipo); aspect-ratio: 4 / 3; }
  .shop-wide-body { padding: 26px 22px 22px; }
}