@import url("fonts.css?v=5d5893e8");

/* ==========================================================================
   Dear Blanc Dental Studio
   Paleta extraída de la fotografía real del estudio (yeso cálido + roble).
   Un solo acento (roble) en todo el sitio. Un solo sistema de radios.
   ========================================================================== */

/* La paleta de Dear Blanc es una sola: beige de papel y vino de tinta. No
   hay tema oscuro. Invertirla con el ajuste del sistema convertía el sitio
   en un muro vino y peleaba con la identidad de la marca, así que se
   declara color-scheme: light y el navegador deja de proponer el suyo. */
:root {
  color-scheme: light;
  /* Paleta original de Dear Blanc: crema, vino y dorado.
     Los tonos de texto se ajustaron al mínimo necesario para pasar WCAG AA. */

  /* Paleta oficial, muestreada de la p.10 del manual de marca
     (ADN CREATIVO & DEAR BLANC.pdf). Son cinco colores neutros y ninguno
     es un acento cálido: el manual dice literalmente "blanco, negro y
     tonos neutros (beige, arena o gris)". El dorado que usaba el sitio no
     existe en la marca; se inventó y de él colgaba todo el acento. */
  --blanco:     #FDF9F4;   /* "limpieza, simplicidad, transparencia" */
  --nude:       #E8DAD4;   /* neutro nude/rosado */
  --arena:      #D0C7BD;   /* neutro arena/gris */
  --vino:       #2F1116;
  --negro:      #000000;   /* "elegancia, fuerza, carácter" */

  /* Superficies, de los neutros de arriba. El papel es el crema de marca;
     las tarjetas suben a blanco puro para despegarse de él. */
  --paper:      #FDF9F4;
  --paper-2:    #E8DAD4;
  --paper-3:    #D0C7BD;
  --surface:    #FFFFFF;

  /* Tinta: el vino de la marca. */
  --ink:        #2F1116;
  --ink-2:      #573941;
  --ink-3:      #6E5158;

  /* No hay acento de color. Los tokens --oak se conservan porque de ellos
     cuelgan 79 reglas, pero apuntan a colores de la marca: el vino hace de
     acento y los dos neutros de apoyo. */
  --oak:        #2F1116;
  --oak-ink:    #2F1116;
  --oak-soft:   #D0C7BD;
  --oak-wash:   #E8DAD4;

  /* Constantes de marca: no cambian nunca. */
  --c-wine:     #2F1116;
  --c-wine-2:   #3F1A21;
  --c-ink:      #000000;
  --c-cream:    #FDF9F4;
  --c-gold:     #D0C7BD;
  --c-gold-lt:  #E8DAD4;

  --wine:       #2F1116;
  --wine-2:     #3F1A21;

  --line:       rgba(47, 17, 22, .13);   /* filete decorativo */
  --line-strong:rgba(47, 17, 22, .22);
  --edge:       rgba(47, 17, 22, .48);   /* borde de control, >= 3:1 */
  --on-oak:     #230E15;   /* texto sobre dorado (AA 5.5:1) */

  --wa:         #0B7A3E;

  /* Sistema de radios: pill para interactivos, 14px contenedores, 4px chips */
  --r-pill: 999px;
  --r-box: 14px;
  --r-sm: 8px;

  --shadow-sm: 0 1px 2px rgba(42, 17, 25, .05), 0 6px 18px -12px rgba(42, 17, 25, .24);
  --shadow-md: 0 2px 6px rgba(42, 17, 25, .07), 0 22px 44px -26px rgba(42, 17, 25, .40);

  --ease: cubic-bezier(.22, 1, .36, 1);
  /* Ease con rebote leve: solo para lo que el gesto ya traía con impulso. */
  --ease-pop: cubic-bezier(.22, 1.2, .36, 1);
  --dur: .32s;    /* "response" de Apple: .3-.4s. .5s se sentía muerto. */
  --press: .11s;  /* la respuesta al toque va casi instantánea */

  --gutter: 1.25rem;
  --maxw: 1200px;
  --nav-h: 66px;
}

/* (tema oscuro retirado: la paleta de la marca es una sola) */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
@supports (interpolate-size: allow-keywords) { :root { interpolate-size: allow-keywords; } }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* clip, no hidden: "hidden" convierte al body en contenedor de scroll
     y eso deja sin efecto el position:sticky de la barra. */
  overflow-x: clip;
}
@supports not (overflow: clip) { body { overflow-x: hidden; } }
img, picture, svg, video { display: block; max-width: 100%; }
svg { fill: currentColor; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--oak); outline-offset: 3px; border-radius: 3px; }

/* ---------- Tipografía ---------- */
.display, h1, h2, h3 {
  font-family: "CMU Serif", Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -.005em;
  font-optical-sizing: auto;
  color: var(--ink);
  text-wrap: balance;
}
h1 { font-size: clamp(2.35rem, 6.4vw, 3.6rem); line-height: 1.06; letter-spacing: -.022em; text-wrap: pretty; padding-bottom: .06em; }
h2 { font-size: clamp(1.95rem, 4.6vw, 3.05rem); line-height: 1.1; letter-spacing: -.016em; }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.5rem); line-height: 1.25; letter-spacing: -.008em; }
em, .it { font-style: italic; }
/* Holgura para descendentes en itálicas de display (aquí "aquí", "y", "g") */
h2 em, .display em { line-height: 1.14; padding-bottom: .08em; display: inline-block; }
h1 em { display: inline; }

p { text-wrap: pretty; }
.lede { font-size: clamp(1rem, 1.7vw, 1.125rem); color: var(--ink-2); max-width: 60ch; }
.body { color: var(--ink-2); max-width: 65ch; }
.meta { font-size: .8125rem; color: var(--ink-3); }
.eyebrow {
  font-size: .6875rem; text-transform: uppercase; letter-spacing: .2em;
  color: var(--oak-ink); font-weight: 500; display: flex; align-items: center;
}

/* ---------- Layout ---------- */
.wrap {
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right));
}
.section { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.section--tint { background: var(--paper-2); }
.stack > * + * { margin-top: var(--sp, 1rem); }
.hr { height: 1px; background: var(--line); border: 0; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .875rem 1.5rem; border-radius: var(--r-pill);
  font-size: .8125rem; font-weight: 500; letter-spacing: .04em;
  white-space: nowrap; text-align: center;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--press) var(--ease), box-shadow var(--dur) var(--ease);
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn--primary { background: var(--oak); color: var(--on-oak); box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--oak-ink); box-shadow: var(--shadow-md); }
.btn--ghost { border: 1px solid var(--edge); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); background: var(--paper-3); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn--wide { width: 100%; }

/* ---------- Respuesta al toque ----------
   El feedback va en el pointer-down, no al soltar: si espera al click se
   siente muerto. En pantalla táctil el :hover nunca ocurre, así que estos
   controles no tenían ninguna respuesta al dedo. Damos la nuestra y
   apagamos el recuadro gris del navegador. */
.btn, .tx__tab, .pick, .quiz__item, .card, .disc, .social a,
.nav__burger, .menu__list a, .wa-fab, .faq summary, .hero__link, .map__link {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.tx__tab:active, .pick:active, .disc:active, .social a:active,
.nav__burger:active, .wa-fab:active, .map__link:active {
  transform: scale(.96);
  transition-duration: var(--press);
}
/* Superficies grandes: menos escala, si no parece que se hunde la página. */
.quiz__item:active, .card:active, .faq summary:active, .menu__list a:active {
  transform: scale(.988);
  transition-duration: var(--press);
}
.hero__link:active { transform: translateX(2px); transition-duration: var(--press); }
.btn[disabled] { opacity: .45; pointer-events: none; }

/* ---------- Nav ---------- */
/* El <header> no debe formar caja propia: un elemento sticky solo se pega
   dentro de su padre, y con el header como padre la barra se despegaba al
   pasar los primeros 110 px. */
header { display: contents; }

/* La barra acompaña el scroll y reacciona:
   al bajar se retira, al subir vuelve, y fuera del inicio se compacta. */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: transform .45s var(--ease), background .35s var(--ease),
              box-shadow .35s var(--ease), border-color .35s var(--ease);
  will-change: transform;
}
@supports not (backdrop-filter: blur(1px)) { .nav { background: var(--paper); } }

.nav[data-stuck] {
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  box-shadow: 0 10px 30px -24px rgba(42, 17, 25, .55);
}
/* Degradado bajo la barra: separa sin cortar. Se desvanece con ella. */
.nav::after {
  content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 24px;
  pointer-events: none; opacity: 0;
  background: linear-gradient(to bottom, color-mix(in srgb, var(--paper) 70%, transparent), transparent);
  transition: opacity var(--dur) var(--ease);
}
.nav[data-stuck]::after { opacity: 1; }
.nav[data-hidden] { transform: translateY(-101%); }
.nav:has(.menu[data-open="true"]) { background: var(--paper); box-shadow: 0 18px 40px -30px rgba(42, 17, 25, .6); }

.nav__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  height: var(--nav-h);
  transition: height .4s var(--ease);
}
.nav[data-stuck] .nav__inner { height: calc(var(--nav-h) - 12px); }

.brand { display: block; line-height: 1; flex: none; }
.brand__name {
  font-family: "CMU Serif", Georgia, serif; font-style: italic;
  font-size: 1.4rem; letter-spacing: .01em; display: block;
  transition: font-size .4s var(--ease);
}
.nav[data-stuck] .brand__name { font-size: 1.22rem; }
.brand__sub {
  display: block; font-size: .5rem; letter-spacing: .34em; color: var(--oak-ink);
  margin-top: .25rem; font-weight: 500;
  transition: opacity .3s var(--ease), max-height .4s var(--ease), margin-top .4s var(--ease);
  max-height: 1rem; overflow: hidden;
}
.nav[data-stuck] .brand__sub { opacity: 0; max-height: 0; margin-top: 0; }
.foot .brand__sub, .intro__sub { max-height: none; overflow: visible; }
.nav__links { display: none; gap: 1.6rem; font-size: .8125rem; color: var(--ink-2); }
.nav__links a { position: relative; padding-block: .35rem; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--oak); transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease);
}
.nav__links a:hover, .nav__links a[data-current] { color: var(--ink); }
.nav__links a:hover::after,
.nav__links a[data-current]::after { transform: scaleX(1); transform-origin: left; }
.menu__list a[data-current] { color: var(--oak-ink); }
.nav__cta { display: none; gap: .5rem; flex: none; }
.nav__burger { display: grid; place-items: center; width: 42px; height: 42px; margin-right: -8px; border-radius: var(--r-pill); }
.nav__burger svg { width: 22px; height: 22px; }
.nav__burger .ic-close, .nav__burger[aria-expanded="true"] .ic-menu { display: none; }
.nav__burger[aria-expanded="true"] .ic-close { display: block; }

.menu {
  display: grid; grid-template-rows: 0fr; overflow: hidden;
  border-top: 1px solid transparent;
  transition: grid-template-rows .42s var(--ease), border-color .42s;
  background: var(--paper);
  max-height: calc(100dvh - var(--nav-h) - 1rem);
  overflow-y: auto; overscroll-behavior: contain;
}
.menu[data-open="true"] { grid-template-rows: 1fr; border-top-color: var(--line); }
.menu__inner {
  min-height: 0;
  opacity: 0; transform: translateY(-8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.menu[data-open="true"] .menu__inner { opacity: 1; transform: none; }
.menu__list { display: flex; flex-direction: column; padding: .5rem var(--gutter) 1.25rem; }
.menu__list a { padding: .9rem 0; border-bottom: 1px solid var(--line); font-size: 1.0625rem; }
.menu__actions { display: grid; gap: .5rem; padding-top: 1.1rem; }

/* ---------- Barra de progreso ---------- */
.progress {
  position: fixed; inset-block-start: 0; inset-inline: 0; height: 2px; z-index: 60;
  background: var(--oak); transform: scaleX(0); transform-origin: 0 50%;
  animation: progress linear both;
  animation-timeline: scroll(root block);
}
@keyframes progress { to { transform: scaleX(1); } }
@supports not (animation-timeline: scroll()) { .progress { display: none; } }

/* ---------- Portada ---------- */
/* Patrón hero-centric: la foto se queda con la ventana entera, la barra
   flota encima sin fondo y el texto se apoya abajo a la izquierda.
   La portada se mete debajo de la barra con un margen negativo: la barra
   sigue siendo sticky y conserva su sitio en el flujo. */
.hero {
  position: relative;
  margin-top: calc(-1 * var(--nav-h));
  min-height: 100svh;
  display: grid; align-content: end;
  padding-block: calc(var(--nav-h) + 2rem) clamp(5.5rem, 16vh, 9rem);
  overflow: hidden;
  background: var(--c-wine);
}
.hero__bg { position: absolute; inset: 0; display: block; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

/* Velo de vino. La foto es casi blanca: sin él ningún texto claro se
   sostiene encima. Se usan los tokens que NO se invierten, porque la
   portada es oscura también en modo día. */
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(26, 10, 14, .88) 0%, rgba(26, 10, 14, .62) 46%, rgba(26, 10, 14, .28) 100%),
    linear-gradient(0deg,  rgba(26, 10, 14, .82) 0%, rgba(26, 10, 14, .12) 52%, rgba(26, 10, 14, .34) 100%);
}

.hero__inner { position: relative; z-index: 1; max-width: 46rem; }

.hero__eyebrow {
  font-size: .6875rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--c-gold-lt);
}

/* Titular a dos pesos, como la referencia: la primera línea se retira y la
   segunda es la que golpea. */
.hero__title {
  margin-top: clamp(.85rem, 2.5vh, 1.4rem);
  font-size: clamp(3rem, 11vw, 7rem); line-height: .95; font-weight: 400;
}
.hero__l1, .hero__l2 { display: block; font-family: "CMU Serif", Georgia, serif; }
.hero__l1 { font-style: italic; color: color-mix(in srgb, var(--c-cream) 68%, transparent); }
.hero__l2 { color: var(--c-cream); }

.hero__tag {
  margin-top: clamp(.9rem, 2.5vh, 1.5rem);
  font-family: "CMU Serif", Georgia, serif; font-style: italic;
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  color: var(--c-gold-lt);
}
.hero__body {
  margin-top: .9rem; max-width: 38ch;
  color: color-mix(in srgb, var(--c-cream) 82%, transparent);
}

.hero__actions { margin-top: clamp(1.5rem, 4vh, 2.25rem); }
.hero__link {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .55rem 0;
  font-size: .75rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--c-cream);
  border-bottom: 1px solid color-mix(in srgb, var(--c-gold-lt) 55%, transparent);
}
.hero__link svg { width: 1.05em; height: 1.05em; transition: transform .35s var(--ease); }
.hero__link:hover { color: var(--c-gold-lt); }
.hero__link:hover svg { transform: translateX(4px); }

/* Barra sobre la portada: sin fondo. La portada es beige, así que los
   enlaces van en la tinta normal. */
.nav[data-over]:not(:has(.menu[data-open="true"])) {
  background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none;
  border-bottom-color: transparent; box-shadow: none;
}
.nav[data-over]:not(:has(.menu[data-open="true"])) .brand,
.nav[data-over]:not(:has(.menu[data-open="true"])) .nav__links a,
.nav[data-over]:not(:has(.menu[data-open="true"])) .nav__burger { color: var(--ink); }
.nav[data-over]:not(:has(.menu[data-open="true"])) .brand__sub { color: var(--oak-ink); }
.nav[data-over]:not(:has(.menu[data-open="true"])) .nav__links a::after { background: var(--oak); }
/* El panel cerrado mide 0 px de alto pero su fondo se pinta bajo el borde
   de 1 px: sobre la foto eso se veía como una raya. */
.nav[data-over]:not(:has(.menu[data-open="true"])) .menu { background: transparent; }
.nav[data-over]:not(:has(.menu[data-open="true"])) .btn--ghost {
  color: var(--ink); border-color: var(--edge);
}

/* Cierre de filosofía: dos líneas apiladas, no una frase corrida. */
.claim {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
  font-family: "CMU Serif", Georgia, serif; font-style: italic;
  font-size: clamp(1.375rem, 3.6vw, 2rem); line-height: 1.25;
  color: var(--oak-ink);
}
.claim span { display: block; }
.claim span + span { margin-top: .15em; }

/* ---------- Presentación bajo la portada ---------- */
.presenta__intro { text-align: center; max-width: 44rem; margin-inline: auto; }
.presenta h1 .soft { color: var(--oak-ink); }
.presenta__lede { margin: 1.15rem auto 0; max-width: 46ch; }

.presenta__notes {
  display: grid; gap: 1.5rem;
  margin-top: clamp(2.25rem, 5vw, 3.25rem);
  padding-top: clamp(1.75rem, 4vw, 2.5rem);
  border-top: 1px solid var(--line);
}
.presenta__note-k {
  display: block; margin-bottom: .5rem;
  font-size: .6875rem; letter-spacing: .14em; text-transform: uppercase; color: var(--oak-ink);
}
.presenta__note p { color: var(--ink-2); }

/* Aro de icono. Lleva relleno propio para que nunca se pierda contra el fondo. */
.disc {
  display: grid; place-items: center; width: 40px; height: 40px; flex: none;
  border-radius: var(--r-pill);
  border: 1px solid var(--oak-ink);
  background: color-mix(in srgb, var(--oak) 16%, transparent);
  color: var(--oak-ink);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.disc svg { width: 15px; height: 15px; }
a.disc:hover, .card:hover .disc { background: var(--oak); border-color: var(--oak); color: var(--on-oak); }

/* ---------- Marquesina ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--line); background: var(--paper-2); padding-block: .9rem; }
.marquee__track { display: flex; width: max-content; animation: slide 42s linear infinite; }
.marquee__track > span { display: flex; align-items: center; flex: none; }
.marquee i { font-family: "CMU Serif", Georgia, serif; font-style: italic; font-size: clamp(1.05rem, 2.4vw, 1.4rem); padding-inline: 1.35rem; color: var(--ink-2); }
.marquee b { color: var(--oak); font-weight: 400; }
@keyframes slide { to { transform: translateX(-50%); } }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ---------- Encabezado de sección ---------- */
.head { max-width: 34rem; margin-bottom: clamp(1.25rem, 2.4vw, 2rem); }
.head h2 { margin-top: .9rem; }
.head p { margin-top: .9rem; }
.head--center { margin-inline: auto; text-align: center; }
.head--center .eyebrow { justify-content: center; }

/* ---------- Rejilla de experiencia ---------- */
.exp { display: grid; gap: 1rem; }
.card {
  position: relative; padding: 1.6rem 1.4rem; border-radius: var(--r-box);
  border: 1px solid var(--line); background: var(--surface);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.card h3 { margin-top: 1rem; }
.card p { margin-top: .45rem; font-size: .9375rem; color: var(--ink-2); }
.card--oak { background: var(--oak); border-color: var(--oak); color: var(--on-oak); }
.card--oak h3, .card--oak p { color: var(--on-oak); }
.card--oak p { opacity: .88; }
.card--oak .disc { border-color: var(--on-oak); background: color-mix(in srgb, var(--on-oak) 12%, transparent); color: var(--on-oak); }
.card--oak:hover .disc { background: var(--on-oak); color: var(--oak); }
.card--plaster { background: var(--oak-wash) center / cover; border-color: transparent; }
.card--plaster::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(120% 90% at 15% 0%, color-mix(in srgb, var(--surface) 65%, transparent), transparent 62%);
}
.card--plaster > * { position: relative; z-index: 1; }

/* ---------- Tratamientos ---------- */
.tx { display: grid; gap: 1.25rem; }
.tx__tabs { display: flex; gap: .5rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .35rem; scrollbar-width: none; }
.tx__tabs::-webkit-scrollbar { display: none; }
.tx__tab {
  scroll-snap-align: start; flex: none;
  min-height: 44px; padding: .7rem 1.15rem; border-radius: var(--r-pill);
  border: 1px solid var(--edge); color: var(--ink-2);
  font-size: .8125rem; white-space: nowrap;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.tx__tab:hover { border-color: var(--ink); color: var(--ink); }
.tx__tab[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.tx__panel { display: none; }
.tx__panel[data-active] { display: block; animation: fade .26s var(--ease) both; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }
.tx__card { border-radius: var(--r-box); border: 1px solid var(--line); background: var(--surface); padding: clamp(1.5rem, 4vw, 2.75rem); }
.tx__kicker { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--oak-ink); }
.tx__card h3 { font-size: clamp(1.55rem, 3.4vw, 2.15rem); margin-top: .6rem; }
.tx__card > p { margin-top: .9rem; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.35rem; }
.chip { font-size: .75rem; padding: .35rem .7rem; border-radius: var(--r-sm); background: var(--paper-2); color: var(--ink-2); border: 1px solid var(--edge); }
.tx__list { display: grid; gap: 1.1rem; margin-top: 1.6rem; }
.tx__item h4 { font-size: 1rem; font-weight: 500; color: var(--ink); }
.tx__item p { margin-top: .3rem; font-size: .875rem; color: var(--ink-2); }
.tx__note { margin-top: 1.6rem; font-style: italic; color: var(--oak-ink); font-size: .9375rem; }
.tx__card .btn { margin-top: 1.6rem; }

/* ---------- No sabes qué necesitas (banda de acento) ---------- */
.ritual { background: var(--oak); color: var(--on-oak); }
.ritual h2, .ritual h3 { color: var(--on-oak); }
.ritual .eyebrow { color: color-mix(in srgb, var(--on-oak) 82%, transparent); }
.ritual__quote { max-width: 42rem; margin-inline: auto; text-align: center; }
.ritual__line { font-family: "CMU Serif", Georgia, serif; font-style: italic; font-size: clamp(1.4rem, 3vw, 1.9rem); line-height: 1.35; }
.ritual__answer { margin-top: 1.1rem; font-size: 1rem; color: color-mix(in srgb, var(--on-oak) 90%, transparent); }
.ritual__promise { margin-top: 1rem; font-size: .9375rem; color: color-mix(in srgb, var(--on-oak) 78%, transparent); }
.ritual__quote .btn { margin-top: 1.75rem; }

/* ---------- ¿Qué quieres transformar? ---------- */
.quiz { display: grid; gap: .75rem; }
.quiz__item {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 1.35rem; border-radius: var(--r-box);
  border: 1px solid var(--line); background: var(--surface);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.quiz__item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.quiz__item:hover .disc { background: var(--oak); border-color: var(--oak); color: var(--on-oak); }
.quiz__text { display: flex; flex-direction: column; gap: .3rem; }
.quiz__text strong { font-weight: 500; font-size: .95rem; color: var(--ink); }
.quiz__text small { font-size: .8125rem; color: var(--ink-2); }

/* ---------- Valoración: checklist ---------- */
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: .65rem; }
.checklist li { display: flex; align-items: center; gap: .75rem; font-size: .9375rem; color: var(--ink-2); }
.disc--sm { width: 28px; height: 28px; }
.disc--sm svg { width: 12px; height: 12px; }

/* ---------- Nuestra diferencia ---------- */
.diff { display: grid; gap: 1.75rem; }
.diff__item { padding-top: 1.1rem; border-top: 1px solid var(--line); }
.diff__num { display: block; font-family: "CMU Serif", Georgia, serif; font-style: italic; font-size: 1.6rem; color: var(--oak-ink); line-height: 1; margin-bottom: .6rem; }
.diff__item h3 { margin-top: 0; }
.diff__item p { margin-top: .4rem; font-size: .9375rem; color: var(--ink-2); }

/* ---------- Agenda ---------- */
.book { display: grid; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.book__form { border: 1px solid var(--line); border-radius: var(--r-box); background: var(--surface); padding: clamp(1.35rem, 3.5vw, 2rem); }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.step { display: none; }
.step[data-active] { display: block; animation: fade .26s var(--ease) both; }
.step__label { padding: 0; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.step h3 { margin-top: .4rem; margin-bottom: 1.1rem; }
.field { display: grid; gap: .4rem; margin-bottom: 1rem; }
.field label { font-size: .8125rem; font-weight: 500; color: var(--ink); }
.field input, .field textarea, .field select {
  padding: .75rem .9rem; border-radius: var(--r-sm);
  border: 1px solid var(--edge); background: var(--paper);
  color: var(--ink); width: 100%;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); opacity: 1; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--oak);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--oak) 22%, transparent);
}
.field .hint { font-size: .75rem; color: var(--ink-3); }
.field .err { font-size: .75rem; color: #A32E22; display: none; }
/* (tema oscuro retirado: la paleta de la marca es una sola) */
.field[data-invalid] .err { display: block; }
.field[data-invalid] input, .field[data-invalid] textarea { border-color: #A32E22; }

.pickers { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .5rem; }
.pick { padding: .8rem .9rem; border-radius: var(--r-sm); border: 1px solid var(--edge); text-align: left; font-size: .875rem; color: var(--ink-2); transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--press) var(--ease); }
.pick:hover { border-color: var(--ink); color: var(--ink); }
.pick[aria-pressed="true"] { background: var(--oak-wash); border-color: var(--oak); color: var(--oak-ink); font-weight: 500; }
.pick small { display: block; font-size: .75rem; color: var(--ink-3); }
.pick[aria-pressed="true"] small { color: var(--oak-ink); opacity: .8; }

.step__nav { display: flex; gap: .5rem; margin-top: 1.35rem; }
.step__nav .btn { flex: 1; }
.dots { display: flex; gap: .35rem; align-items: center; margin-bottom: 1.35rem; }
.dots span { height: 3px; flex: 1; border-radius: var(--r-pill); background: var(--line-strong); transition: background .4s var(--ease); }
.dots span[data-on] { background: var(--oak); }
.summary { border-radius: var(--r-sm); background: var(--paper-2); padding: .9rem 1rem; font-size: .875rem; color: var(--ink-2); }
.summary dl { display: grid; grid-template-columns: auto 1fr; gap: .3rem .9rem; }
.summary dt { color: var(--ink-3); }
.summary dd { margin: 0; color: var(--ink); }

/* ---------- Estudio: espacios reservados para la fotografía pendiente ---------- */
.studio { display: grid; gap: .75rem; list-style: none; padding: 0; margin: 0; }
.slot {
  position: relative; overflow: hidden; border-radius: var(--r-box);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--paper-3) 0%, var(--paper-2) 55%, var(--oak-wash) 130%);
  display: flex; align-items: flex-end; padding: 1.1rem 1.25rem;
  /* Sin min-height junto a aspect-ratio: la altura mínima obligaba a la caja
     a calcular un ancho mayor que su columna y eso expandía el viewport. */
  max-width: 100%; min-width: 0;
}
.slot::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 90% at 25% 5%, color-mix(in srgb, var(--surface) 55%, transparent), transparent 60%);
}
.slot span {
  position: relative; z-index: 1;
  font-family: "CMU Serif", Georgia, serif; font-style: italic; font-size: 1.15rem; color: var(--ink-2);
}
.slot--dark { background: linear-gradient(150deg, var(--c-wine-2) 0%, var(--c-wine) 60%, var(--c-ink) 130%); border-color: transparent; }
.slot--dark::after { background: radial-gradient(120% 90% at 25% 5%, rgba(216,197,166,.16), transparent 60%); }
.slot--dark span { color: var(--c-gold-lt); }
.slot--tall { aspect-ratio: 3 / 4; }
.slot--wide { aspect-ratio: 16 / 9; }
@supports not (aspect-ratio: 1) { .slot { min-height: 190px; } }
.note { font-size: .8125rem; color: var(--ink-3); max-width: 44ch; }
.studio__cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.5rem; }

/* ---------- Ubicación ---------- */
.place { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
.facts { display: grid; gap: 1.1rem; margin-block: 1.75rem; }
.fact { display: flex; gap: .9rem; align-items: flex-start; }
.fact dt { font-size: .875rem; font-weight: 500; }
.fact dd { margin: 0; font-size: .875rem; color: var(--ink-2); }
.map { position: relative; border-radius: var(--r-box); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 3; background: var(--paper-3); }
.map img { width: 100%; height: 100%; object-fit: cover; }
.map__link {
  position: absolute; inset-inline: 1rem; bottom: 1rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .8rem 1rem; border-radius: var(--r-box);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line-strong); font-size: .8125rem; font-weight: 500;
}
@supports not (backdrop-filter: blur(1px)) { .map__link { background: var(--paper); } }

/* ---------- Preguntas ---------- */
.faq { max-width: 46rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1.25rem;
  padding: 1.15rem 0; cursor: pointer; list-style: none;
  font-family: "CMU Serif", Georgia, serif; font-size: 1.2rem; line-height: 1.35;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .sign { flex: none; width: 22px; height: 22px; position: relative; margin-top: .3rem; }
.faq summary .sign::before, .faq summary .sign::after {
  content: ""; position: absolute; inset: 50% 0 auto 0; height: 2px; background: var(--oak-ink);
  transition: transform .4s var(--ease);
}
.faq summary .sign::after { transform: rotate(90deg); }
/* Apertura continua: el panel crece desde su alto real, no salta.
   Sin soporte de ::details-content el acordeón funciona igual, sin animar. */
@supports selector(::details-content) {
  .faq details::details-content {
    block-size: 0; overflow: hidden; opacity: 0;
    transition: block-size var(--dur) var(--ease), content-visibility var(--dur) allow-discrete,
                opacity var(--dur) var(--ease);
  }
  .faq details[open]::details-content { block-size: auto; opacity: 1; }
}
.faq details[open] summary .sign::after { transform: rotate(0deg); }
.faq details p { padding-bottom: 1.25rem; font-size: .9375rem; color: var(--ink-2); max-width: 58ch; }

/* ---------- Cierre + pie ---------- */
.close { background: var(--c-wine); color: var(--c-cream); }
.close h2 { color: var(--c-cream); }
.close .lede { color: color-mix(in srgb, var(--c-cream) 78%, transparent); }
.close__box { text-align: center; max-width: 44rem; margin-inline: auto; }
.close__actions { display: flex; flex-wrap: wrap; gap: .625rem; justify-content: center; margin-top: 1.75rem; }
.close .btn--ghost { border-color: color-mix(in srgb, var(--c-cream) 55%, transparent); color: var(--c-cream); }
.close .btn--ghost:hover { background: color-mix(in srgb, var(--c-cream) 14%, transparent); border-color: var(--c-cream); }
.close .btn--primary { background: var(--c-gold-lt); color: var(--c-ink); }
.close .btn--primary:hover { background: var(--c-cream); color: var(--c-ink); }
/* (tema oscuro retirado: la paleta de la marca es una sola) */

.social { display: flex; gap: 1rem; justify-content: center; margin-top: 2rem; }
.social a { display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--r-pill); color: var(--c-gold-lt); border: 1px solid color-mix(in srgb, var(--c-gold-lt) 62%, transparent); background: color-mix(in srgb, var(--c-cream) 9%, transparent); transition: background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease); }
.social a:hover { background: var(--c-gold-lt); border-color: var(--c-gold-lt); color: var(--c-ink); }
.social svg { width: 18px; height: 18px; }

.foot { background: var(--c-ink); color: color-mix(in srgb, var(--c-cream) 72%, transparent); padding-block: clamp(2.5rem, 6vw, 4rem) 6.5rem; border-top: 1px solid color-mix(in srgb, var(--c-cream) 20%, transparent); }
.foot__grid { display: grid; gap: 2.25rem; }
.foot .brand__name, .foot h2, .foot strong { color: var(--c-cream); }
.foot__title { font-size: .6875rem; letter-spacing: .18em; text-transform: uppercase; color: var(--c-gold-lt); margin-bottom: .9rem; }
.foot__links { display: grid; gap: .6rem; font-size: .875rem; }
.foot__links a:hover, .foot address a:hover { color: var(--c-cream); }
.foot address { font-style: normal; font-size: .875rem; display: grid; gap: .6rem; }
.foot { padding-bottom: clamp(2.5rem, 6vw, 4rem); }
.foot__legal { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid color-mix(in srgb, var(--c-cream) 22%, transparent); display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; font-size: .75rem; color: color-mix(in srgb, var(--c-cream) 62%, transparent); }

/* ---------- Acciones flotantes ---------- */
@keyframes dockNudge {
  0%, 62%, 100% { transform: rotate(0); }
  68%           { transform: rotate(-12deg); }
  74%           { transform: rotate(10deg); }
  80%           { transform: rotate(-6deg); }
  86%           { transform: rotate(0); }
}

/* Botón flotante de WhatsApp. Un solo pill en todos los anchos: en móvil
   no ocupa el ancho completo, se queda en la esquina. */
.wa-fab {
  display: inline-flex;
  position: fixed; right: 1rem; bottom: calc(1rem + env(safe-area-inset-bottom)); z-index: 44;
  align-items: center; gap: .55rem;
  height: 56px; padding-inline: 20px; border-radius: var(--r-pill);
  background: var(--wa); color: #fff; box-shadow: var(--shadow-md);
  font-size: .875rem; font-weight: 500;
}
.wa-fab svg { width: 25px; height: 25px; flex: none; animation: dockNudge 2.4s var(--ease) infinite; }
.wa-fab span { white-space: nowrap; }
/* En pantallas chicas el pill se queda corto: solo icono + "WhatsApp". */
@media (max-width: 33.99em) { .wa-fab__pre { display: none; } }
/* El halo late detrás, no en el botón: el área de clic no se mueve. */
.wa-fab::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  border-radius: inherit; background: var(--wa);
  animation: fabPulse 2.4s var(--ease) infinite;
}
.wa-fab:hover { filter: brightness(1.06); }
.wa-fab[data-oculto] { opacity: 0; pointer-events: none; transform: translateY(120%); transition: opacity .3s var(--ease), transform .3s var(--ease); }
@keyframes fabPulse {
  0%, 70%, 100% { opacity: 0; transform: scale(1); }
  35%           { opacity: .38; transform: scale(1.16); }
}

.skip {
  position: absolute; left: 50%; top: 0; transform: translate(-50%, -140%);
  z-index: 80; background: var(--c-ink); color: var(--c-cream);
  padding: .65rem 1.1rem; border-radius: 0 0 var(--r-sm) var(--r-sm); font-size: .8125rem;
  transition: transform .25s var(--ease);
}
.skip:focus { transform: translate(-50%, 0); }


/* ---------- Intro: preloader de marca + revelado del titular ---------- */
.intro {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center; text-align: center;
  background: var(--c-wine); color: var(--c-cream);
  /* Sale como cortina hacia arriba. Un fundido cruzado dejaría el texto
     crema encima de la página crema y se perdería a media transición. */
  transition: transform .85s var(--ease) .22s, visibility 0s linear 1.1s;
  will-change: transform;
}
.intro[data-done] { transform: translateY(-101%); visibility: hidden; pointer-events: none; }
.intro[data-done] .intro__mark { opacity: 0; transform: translateY(-10px); transition: opacity .3s ease, transform .4s var(--ease); animation: none; }
.intro__mark { opacity: 0; transform: translateY(14px) scale(.97); animation: introIn 1s var(--ease) .1s forwards; }
.intro__name { font-family: "CMU Serif", Georgia, serif; font-style: italic; font-size: clamp(2.5rem, 9vw, 3.75rem); line-height: 1; }
.intro__sub { display: block; font-size: .625rem; letter-spacing: .34em; color: var(--c-gold-lt); margin-top: .6rem; font-weight: 500; }
.intro__line { width: 0; height: 1px; background: var(--c-gold-lt); margin: 1rem auto 0; animation: introLine .8s var(--ease) .5s forwards; }
@keyframes introIn { to { opacity: 1; transform: none; } }
@keyframes introLine { to { width: 64px; } }
/* Sin JS o con movimiento reducido, la portada nunca se queda encima. */
.no-js .intro, .intro--skip { display: none; }

/* Revelado palabra por palabra del titular del hero */
.word { display: inline-block; overflow: hidden; vertical-align: bottom; padding-bottom: .06em; }
.word > span {
  display: inline-block;
  transform: translateY(105%) rotate(2deg); opacity: 0;
  transition: transform .6s var(--ease), opacity .6s var(--ease);
}
.word.is-in > span { transform: none; opacity: 1; }

/* ---------- Revelado en scroll ---------- */
.rv { opacity: 0; transform: translateY(20px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.rv.is-in { opacity: 1; transform: none; }

/* ==========================================================================
   TABLET  >= 640px
   ========================================================================== */
@media (min-width: 40em) {
  :root { --gutter: 2rem; }
  .exp { grid-template-columns: repeat(2, 1fr); }
  .quiz { grid-template-columns: repeat(2, 1fr); }
  .diff { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .tx__list { grid-template-columns: repeat(2, 1fr); }
  .studio { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .studio > :first-child { grid-row: span 2; }
  .slot--tall { aspect-ratio: auto; min-height: 260px; }
  .foot__grid { grid-template-columns: repeat(3, 1fr); }
  .close__actions { flex-wrap: nowrap; }
  .book__form { padding: 2rem; }
}

/* ==========================================================================
   TABLET GRANDE  >= 48em
   ========================================================================== */
@media (min-width: 48em) {
  .presenta__notes { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
  .place { grid-template-columns: 1fr 1fr; }
  .book { grid-template-columns: .85fr 1.15fr; }
  .card { padding: 1.9rem 1.7rem; }
}

/* ==========================================================================
   ESCRITORIO  >= 64em
   ========================================================================== */
@media (min-width: 64em) {
  :root { --gutter: 2.5rem; --nav-h: 74px; }
  .nav__links, .nav__cta { display: flex; }
  .nav__burger { display: none; }
  .menu { display: none; }
  .brand__name { font-size: 1.55rem; }
  .nav[data-stuck] .brand__name { font-size: 1.3rem; }

  .hero__bg img { object-position: 34% center; }
  .presenta__notes { gap: 3rem; }

  .exp { grid-template-columns: repeat(4, 1fr); }
  .quiz { grid-template-columns: repeat(3, 1fr); }
  .diff { grid-template-columns: repeat(3, 1fr); }

  /* Tratamientos: lista vertical + panel */
  .tx { grid-template-columns: minmax(240px, 320px) 1fr; gap: 2rem; align-items: start; }
  .tx__tabs { flex-direction: column; overflow: visible; gap: 0; border: 1px solid var(--line); border-radius: var(--r-box); background: var(--surface); padding: 0; }
  .tx__tab {
    border: 0; border-bottom: 1px solid var(--line); border-left: 2px solid transparent;
    border-radius: 0; padding: 1.05rem 1.35rem; white-space: normal;
    font-family: "CMU Serif", Georgia, serif; font-size: 1.2rem;
  }
  .tx__tabs .tx__tab:last-child { border-bottom: 0; }
  .tx__tab[aria-selected="true"] { background: var(--oak-wash); border-left-color: var(--oak); color: var(--oak-ink); }
  .tx__tab:hover { background: var(--paper-2); }
  .tx__tab[aria-selected="true"]:hover { background: var(--oak-wash); }
  .tx__panel[data-active] { height: 100%; }
  .tx__card { height: 100%; }

  .studio { grid-template-columns: 1.35fr 1fr 1fr; grid-auto-rows: minmax(190px, 1fr); }
  .studio > :first-child { grid-row: span 2; }
  .studio > :nth-child(2), .studio > :nth-child(3) { grid-column: span 2; }
  .slot--wide { aspect-ratio: auto; min-height: 190px; }

  .wa-fab { bottom: 1.75rem; right: 1.75rem; }
  .foot__grid { grid-template-columns: 1.3fr 1fr 1fr; gap: 3rem; }
}

@media (min-width: 80em) {
  h1 { font-size: 3.9rem; }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .rv { opacity: 1; transform: none; }
  .nav[data-hidden] { transform: none; }
  .word > span { transform: none; opacity: 1; }
  .intro { display: none; }
  .marquee__track, .wa-fab svg, .wa-fab::before { animation: none; }
  .wa-fab::before { opacity: 0; }
}

/* ---------- Transparencia reducida ----------
   El backdrop-filter deja de ser opcional para quien pidió menos
   transparencia: superficie sólida y sin desenfoque. */
@media (prefers-reduced-transparency: reduce) {
  .nav, .nav[data-stuck] { background: var(--paper); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .map__link { background: var(--paper); backdrop-filter: none; -webkit-backdrop-filter: none; }
}

/* ---------- Contraste alto ----------
   Fondos casi sólidos y bordes definidos, no filetes al 13%. */
@media (prefers-contrast: more) {
  :root {
    --line:        rgba(30, 13, 19, .35);
    --line-strong: rgba(30, 13, 19, .5);
    --edge:        rgba(30, 13, 19, .75);
    --ink-2: var(--ink);
  }
  /* (tema oscuro retirado: la paleta de la marca es una sola) */
  .nav { background: var(--paper); backdrop-filter: none; -webkit-backdrop-filter: none; }
}

/* ---------- Impresión ---------- */
@media print {
  .nav, .menu, .wa-fab, .marquee, .progress { display: none !important; }
  body { background: #fff; color: #000; }
  .rv { opacity: 1; transform: none; }
}
