/* Synaptik · tiendas online
   Sistema de diseño copiado de synaptik.cc (portada del 25-oct-2026) y ampliado con las piezas de esta web.
   Sin librerías ni compilación. Las fuentes son las mismas de synaptik.cc, servidas desde /fonts. */

@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 300 700; font-display: swap; src: url(../fonts/space-grotesk-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 300 700; font-display: swap; src: url(../fonts/space-grotesk-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C4, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Geist"; font-style: normal; font-weight: 100 900; font-display: swap; src: url(../fonts/geist-latin.woff2) format("woff2"); }
@font-face { font-family: "Geist Mono"; font-style: normal; font-weight: 100 900; font-display: swap; src: url(../fonts/geist-mono-latin.woff2) format("woff2"); }
@font-face { font-family: "Instrument Serif"; font-style: italic; font-weight: 400; font-display: swap; src: url(../fonts/instrument-serif-italic-latin.woff2) format("woff2"); }

/* ---------- Tokens (los de synaptik.cc; --verde-tinta un punto más oscuro para pasar AA sobre la arena) ---------- */
:root {
  --suelo: #e9e6df; --suelo-2: #f2f0eb; --tinta: #121413; --tinta-2: #5a605e; --linea: #cfcbc2;
  --verde: #00e5bf; --verde-tinta: #006f59; --campo: #0b1f1b; --campo-2: #050c0b; --blanco: #f3f5f4;
  --mal: #b4321f;
  --f-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --f-serif: "Instrument Serif", "Times New Roman", serif;
  --f-texto: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --g: clamp(16px, 3vw, 40px);
  --cab: 64px;
  color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--suelo); color: var(--tinta); font: 16px/1.55 var(--f-texto); -webkit-font-smoothing: antialiased; }
::selection { background: var(--verde); color: #0a0c0c; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--verde-tinta); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 500; letter-spacing: -.045em; text-wrap: balance; margin: 0; }
h1 em, h2 em { font: italic 400 1.06em/.9 var(--f-serif); letter-spacing: -.02em; }
p { text-wrap: pretty; }
.mono { font: 500 11px/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; }
.pad { padding-left: max(var(--g), env(safe-area-inset-left, 0px)); padding-right: max(var(--g), env(safe-area-inset-right, 0px)); }
.caja { width: 100%; max-width: 1320px; margin-left: auto; margin-right: auto; }
.sr { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.saltar { position: absolute; left: 12px; top: -80px; z-index: 60; padding: 12px 16px; background: var(--tinta); color: var(--suelo); font: 500 12px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; }
.saltar:focus { top: 12px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font: 500 18px var(--f-display); letter-spacing: -.01em; text-decoration: none; }
.logo i { width: 9px; height: 9px; background: var(--verde); transition: transform .6s var(--ease); }
.logo:hover i { transform: rotate(135deg) scale(1.2); }
.etiqueta { display: flex; align-items: center; gap: 8px; margin: 0 0 18px; color: var(--verde-tinta); }
.etiqueta::before { content: ""; flex: none; width: 7px; height: 7px; background: var(--verde); }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 0 18px; border: 1px solid var(--tinta); background: var(--tinta); color: var(--suelo); font: 500 12px/1.2 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; text-align: center; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .12s; }
.btn:hover { background: transparent; color: var(--tinta); }
.btn:active { transform: translateY(1px); }
.btn svg { flex: none; width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn.ghost { background: transparent; color: var(--tinta); border-color: var(--linea); }
.btn.ghost:hover { border-color: var(--tinta); }
.btn.grande { min-height: 52px; padding: 0 24px; }
.btn[disabled] { opacity: .5; cursor: progress; }

/* ---------- Cabecera fija (clara; transparente sobre las zonas oscuras) ---------- */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--suelo); }
.en-oscuro body::before { background: var(--campo); }
.cab { position: fixed; top: env(safe-area-inset-top, 0px); left: 0; right: 0; z-index: 20; display: flex; align-items: center; gap: 16px; height: var(--cab); background: var(--suelo); border-bottom: 1px solid transparent; transition: background .35s var(--ease), border-color .3s, color .35s; }
.cab.con-linea { border-bottom-color: var(--linea); }
.js .cab.sobre { background: transparent; color: var(--blanco); --tinta: #f3f5f4; --tinta-2: rgba(243,245,244,.74); --linea: rgba(243,245,244,.28); --suelo: #050c0b; }
.js .cab.sobre.con-fondo { background: rgba(8,22,19,.9); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom-color: rgba(243,245,244,.1); }
.js .cab.sobre :focus-visible { outline-color: var(--verde); }
.cab__tag { padding-left: 14px; border-left: 1px solid var(--linea); color: var(--tinta-2); white-space: nowrap; }
.cab nav { margin-left: auto; display: flex; gap: 24px; font-size: 14px; }
.cab nav a { text-decoration: none; color: var(--tinta-2); transition: color .2s; white-space: nowrap; }
.cab nav a:hover { color: var(--tinta); }
.cab .btn { margin-left: 8px; white-space: nowrap; }
.cab--sola .cab__fin { margin-left: auto; color: var(--tinta-2); }

/* ---------- Portadas oscuras (verde noche, grano y luz menta, como synaptik.cc) ---------- */
.hero { --h-tinta: #f3f5f4; --h-tinta-2: rgba(243,245,244,.72); --h-tinta-3: rgba(243,245,244,.58); --h-linea: rgba(243,245,244,.16);
  --tinta: var(--h-tinta); --tinta-2: var(--h-tinta-2); --linea: rgba(243,245,244,.24); --suelo: #050c0b; --verde-tinta: #4ff0d2;
  position: relative; overflow: hidden; isolation: isolate; color: var(--h-tinta); background: linear-gradient(180deg, var(--campo) 0%, #081613 55%, var(--campo-2) 100%); }
.hero :focus-visible { outline-color: var(--verde); }
.hero .btn { min-height: 48px; padding: 0 22px; border-color: var(--h-tinta); background: var(--h-tinta); color: #06110f; letter-spacing: .09em; }
.hero .btn:hover { background: transparent; color: var(--h-tinta); }
.hero .btn.ghost { background: rgba(5,12,11,.35); color: var(--h-tinta); border-color: rgba(243,245,244,.3); }
.hero .btn.ghost:hover { border-color: var(--h-tinta); background: rgba(5,12,11,.6); }
.h-grano { position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.hero h1 em { font: italic 400 1.08em/.9 var(--f-serif); letter-spacing: -.015em; color: var(--verde); padding-right: .04em; }
.hw { display: inline-block; }
.h-ante { display: inline-flex; align-items: center; gap: 9px; margin: 0 0 22px; color: var(--h-tinta-2); }
.h-ante::before { content: ""; width: 7px; height: 7px; background: var(--verde); }
.hero__sub { margin: 26px 0 0; max-width: 46ch; color: var(--h-tinta-2); font-size: 18px; text-wrap: balance; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__micro { margin: 18px 0 0; color: var(--h-tinta-3); font: 500 11px/1.7 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; }
.h-cifras { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 740px; margin: 52px auto 0; padding: 0; list-style: none; }
.h-cifras li { padding: 4px 18px; border-left: 1px solid var(--h-linea); }
.h-cifras li:first-child { border-left: 0; }
.h-cifras b { display: block; font: 300 clamp(2.1rem, 1.3rem + 1.7vw, 3.1rem)/1 var(--f-display); letter-spacing: -.04em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.h-cifras span { display: block; margin-top: 10px; color: var(--h-tinta-3); }

/* Portada general: muro 3D de fichas de tienda (maquetas abstractas, sin marcas) detrás del titular */
.hero--muro { min-height: min(max(660px, 100svh), 1040px); display: grid; place-items: center; }
.h3d { position: absolute; inset: 0; z-index: 0; perspective: 1600px; perspective-origin: 50% 42%; pointer-events: none; }
.h-plano { position: absolute; left: 50%; top: 50%; width: 172%; height: 205%; display: flex; gap: 32px; padding: 0 16px; transform: translate(-50%, -50%) rotateX(24deg) rotateZ(-13deg); }
.h-col { flex: 1 1 0; min-width: 0; }
.h-pista { animation: muro var(--dur, 90s) linear infinite; animation-delay: var(--retraso, 0s); will-change: transform; }
.h-pista.al-reves { animation-direction: reverse; }
.hero.quieto .h-pista { animation-play-state: paused; }
@keyframes muro { to { transform: translate3d(0, -50%, 0); } }
.h-t { position: relative; margin: 0 0 32px; filter: brightness(.6) saturate(.85); }
.h-win { overflow: hidden; border-radius: 9px; background: #141c1a; box-shadow: 0 0 0 1px rgba(243,245,244,.07), 0 40px 70px -30px rgba(0,0,0,.7); }
.h-win > header { display: flex; align-items: center; gap: 6px; height: 28px; padding: 0 12px; color: #7f8b88; font: 400 11px var(--f-mono); }
.h-win > header i { flex: none; width: 8px; height: 8px; border-radius: 50%; background: #2c3835; }
.h-win > header span { margin-left: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.h-m { position: relative; aspect-ratio: 16 / 10; background: #f6f5f2; }
.h-tel { width: 50%; margin-left: auto; margin-right: auto; }
/* Maqueta de ficha: foto del producto (forma SVG), barras de texto, precio y botón */
.mp { position: absolute; inset: 0; display: grid; grid-template-columns: 1.15fr 1fr; gap: 6%; padding: 6%; color: var(--c); --sombra: var(--s); }
.mp__foto { display: grid; place-items: center; background: var(--t); border-radius: 3px; }
.mp__foto svg { width: 84%; height: auto; }
.mp__info { display: flex; flex-direction: column; gap: 8%; padding-top: 4%; }
.mp__info b, .mpm b { display: block; height: 9%; width: 82%; border-radius: 2px; background: #2a2f2d; }
.mp__info i, .mpm i { display: block; height: 5%; border-radius: 2px; background: #d8d5ce; }
.mp__info i.c, .mpm i.c { width: 62%; }
.mp__info u, .mpm u { display: block; height: 9%; width: 42%; border-radius: 2px; background: var(--s); }
.mp__info s, .mpm s { display: block; margin-top: auto; height: 15%; border-radius: 3px; background: #14231f; }
.mpm { aspect-ratio: 390 / 790; display: flex; flex-direction: column; gap: 3.2%; padding-bottom: 7%; background: #f6f5f2; color: var(--c); --sombra: var(--s); }
.mpm .mp__foto { flex: none; aspect-ratio: 1 / .92; border-radius: 0; }
.mpm b { height: 3.4%; margin: 3% 8% 0; width: 70%; }
.mpm i { height: 2%; margin: 0 8%; }
.mpm u { height: 3.4%; margin: 0 8%; width: 36%; }
.mpm s { height: 6.5%; margin: auto 6% 0; }
.h-velo { position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(58% 50% at 50% 52%, rgba(5,12,11,.9) 0%, rgba(5,12,11,.78) 42%, rgba(5,12,11,.32) 78%, rgba(5,12,11,.12) 100%),
    linear-gradient(180deg, rgba(11,31,27,.92) 0, rgba(11,31,27,0) 20%, rgba(5,12,11,0) 72%, var(--campo-2) 100%),
    linear-gradient(90deg, rgba(5,12,11,.5), rgba(5,12,11,0) 22%, rgba(5,12,11,0) 78%, rgba(5,12,11,.5)); }
/* Linterna: donde está el ratón, el velo se abre y el muro se ilumina */
@property --r { syntax: "<length>"; inherits: true; initial-value: 0px; }
.hero--muro { --r: 0px; transition: --r .7s var(--ease); }
.hero--muro.luz { --r: clamp(170px, 18vw, 280px); }
.h-velo { -webkit-mask-image: radial-gradient(circle var(--r) at var(--mx, 50%) var(--my, 50%), rgba(0,0,0,.55) 0, rgba(0,0,0,.78) 55%, #000 100%); mask-image: radial-gradient(circle var(--r) at var(--mx, 50%) var(--my, 50%), rgba(0,0,0,.55) 0, rgba(0,0,0,.78) 55%, #000 100%); }
.h-luz { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: radial-gradient(circle calc(var(--r) * 1.4) at var(--mx, 50%) var(--my, 50%), rgba(0,229,191,.10), transparent 70%); mix-blend-mode: screen; }
.h-frente { position: relative; z-index: 2; width: 100%; max-width: 1180px; padding: calc(var(--cab) + 40px) var(--g) 64px; text-align: center; text-shadow: 0 2px 22px rgba(5,12,11,.6); }
.h-frente .btn { text-shadow: none; }
.hero--muro h1 { margin: 0 auto; max-width: 12em; font: 500 min(clamp(2.6rem, 1rem + 4.7vw, 6.4rem), 11.6vh)/.93 var(--f-display); letter-spacing: -.055em; text-wrap: balance; }
.hero--muro .hero__sub { margin-left: auto; margin-right: auto; }
.hero--muro .hero__cta { justify-content: center; }

/* Portada de sector: texto a la izquierda y el móvil con el antes/después a la derecha */
.hero--dos { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); align-items: center; gap: clamp(32px, 5vw, 88px); min-height: min(max(700px, 100svh), 1000px); padding-top: calc(var(--cab) + clamp(28px, 5vw, 64px)); padding-bottom: clamp(48px, 6vw, 80px); }
.hero--dos::after { content: ""; position: absolute; z-index: 0; right: -10%; top: 10%; width: 60%; height: 90%; background: radial-gradient(closest-side, rgba(0,229,191,.13), transparent 75%); pointer-events: none; }
.hero__texto, .hero__imagen { position: relative; z-index: 2; }
.hero--dos h1 { max-width: 11em; font: 500 clamp(2.5rem, 1rem + 3.9vw, 5.8rem)/.95 var(--f-display); letter-spacing: -.052em; }

/* Entrada: el titular se enfoca palabra a palabra y el resto sube */
@media (prefers-reduced-motion: no-preference) {
  .js .h3d { animation: acerca 2.2s var(--ease) both; }
  .js .hw { animation: enfoca 1.15s var(--ease) both; animation-delay: calc(var(--i) * 95ms + 200ms); }
  .js .h-sube { animation: sube 1s var(--ease) both; animation-delay: var(--d); }
}
@media (prefers-reduced-motion: reduce) { .h-pista { animation: none; } }
@keyframes acerca { from { opacity: 0; transform: scale(1.14); } to { opacity: 1; transform: none; } }
@keyframes enfoca { from { opacity: 0; filter: blur(18px); transform: translateY(.22em); } to { opacity: 1; filter: blur(0); transform: none; } }
@keyframes sube { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* ---------- Secciones claras ---------- */
.sec { padding-top: clamp(76px, 10vw, 140px); padding-bottom: clamp(76px, 10vw, 140px); }
.sec + .sec { border-top: 1px solid var(--linea); }
.sec--alt { background: var(--suelo-2); }
.sec h2 { font-size: clamp(2.1rem, 1rem + 3vw, 4rem); line-height: .98; }
.sec__cab { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(20px, 5vw, 80px); align-items: end; }
.sec__cab > p { margin: 0; color: var(--tinta-2); max-width: 46ch; }
.oscura { --suelo: #0b1f1b; --suelo-2: rgba(243,245,244,.05); --tinta: #f3f5f4; --tinta-2: rgba(243,245,244,.7); --linea: rgba(243,245,244,.2); --verde-tinta: #4ff0d2; --mal: #ff8a73; background: var(--suelo); color: var(--tinta); }
.oscura :focus-visible { outline-color: var(--verde); }

/* Cifras con fuente (cuentan al entrar en pantalla) */
.cifras { list-style: none; margin: clamp(40px, 6vw, 72px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--tinta); }
.cifras li { padding: 24px 24px 4px 0; }
.cifras li + li { padding-left: 24px; border-left: 1px solid var(--linea); }
.cifras b { display: block; font: 300 clamp(3rem, 1.8rem + 3.2vw, 5rem)/1 var(--f-display); letter-spacing: -.05em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cifras p { margin: 14px 0 0; max-width: 30ch; }
.cifras small { display: block; margin-top: 10px; color: var(--tinta-2); font: 500 11px/1.5 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; }

/* Las cuatro fugas */
.fugas { list-style: none; margin: clamp(32px, 5vw, 56px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(12px, 1.6vw, 20px); }
.fugas li { padding: clamp(22px, 2.6vw, 36px); border: 1px solid var(--linea); background: var(--suelo-2); }
.fugas .mono { display: flex; align-items: center; gap: 8px; color: var(--verde-tinta); }
.fugas .mono::before { content: ""; width: 7px; height: 7px; background: var(--verde); }
.fugas h3 { margin-top: 16px; font-size: clamp(1.6rem, 1.15rem + 1.3vw, 2.4rem); line-height: 1.02; letter-spacing: -.04em; }
.fugas p { margin: 12px 0 0; color: var(--tinta-2); max-width: 54ch; }
.fugas p a { color: var(--tinta); }

/* Dos columnas: texto y maqueta */
.dos { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(36px, 6vw, 96px); align-items: center; }
.recibes { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 14px; }
.recibes li { display: flex; align-items: baseline; gap: 12px; font-size: 17px; }
.recibes li::before { content: ""; flex: none; width: 7px; height: 7px; background: var(--verde); transform: translateY(-2px); }
.micro { margin: 24px 0 0; color: var(--tinta-2); font: 500 11px/1.7 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; }
.acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.lienzo { position: relative; overflow: hidden; border: 1px solid var(--linea); background-color: var(--suelo-2); background-image: radial-gradient(color-mix(in srgb, var(--tinta) 13%, transparent) 1px, transparent 1.3px); background-size: 16px 16px; }
.lienzo--demo { display: grid; place-items: center; padding: clamp(36px, 5vw, 64px) clamp(16px, 3vw, 40px) clamp(28px, 4vw, 48px); }

/* ---------- Móvil con la ficha antes y después (maqueta HTML/CSS, tienda ficticia) ---------- */
.demo { margin: 0; display: grid; justify-items: center; gap: 18px; width: 100%; }
.demo__escena { position: relative; width: min(100%, var(--ancho-tel, 300px)); }
.demo__sello { position: absolute; z-index: 6; top: -14px; left: -10px; margin: 0; display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; background: #fff; color: #121413; box-shadow: 0 10px 26px rgba(0,0,0,.22); font: 600 11px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; }
.demo__sello::before { content: ""; width: 7px; height: 7px; background: var(--verde); box-shadow: 0 0 0 1px rgba(0,0,0,.12); }
.demo__sello span { color: #5a605e; font-weight: 500; letter-spacing: .06em; }
.demo__control { display: inline-flex; }
.demo__control button { min-height: 42px; min-width: 104px; padding: 0 16px; border: 1px solid var(--linea); background: transparent; color: var(--tinta-2); font: 500 11px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.demo__control button + button { border-left: 0; }
.demo__control button:hover { color: var(--tinta); }
.demo__control button[aria-pressed="true"] { background: var(--tinta); color: var(--suelo); border-color: var(--tinta); }
.demo__leyenda { width: 100%; max-width: 380px; }
.demo__leyenda ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; color: var(--tinta-2); font-size: 14px; line-height: 1.35; counter-reset: m; }
.demo__leyenda li { display: flex; align-items: flex-start; gap: 10px; counter-increment: m; }
.demo__leyenda li::before { content: counter(m); flex: none; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--verde); color: #06110f; font: 700 11px/1 var(--f-mono); }

/* En la portada de sector: móvil a la izquierda; botones y leyenda a su lado (cabe en la primera pantalla) */
.demo--lado { grid-template-columns: var(--ancho-tel, 280px) minmax(0, 1fr); align-items: center; justify-items: start; gap: 18px 28px; --ancho-tel: 280px; }
.demo--lado .demo__escena { grid-row: 1 / span 2; }
.demo--lado .demo__control { align-self: end; }
.demo--lado .demo__leyenda { align-self: start; }
.demo--lado .demo__leyenda ol { grid-template-columns: 1fr; }
@media (max-width: 1100px) {
  .demo--lado { grid-template-columns: 1fr; justify-items: center; }
  .demo--lado .demo__escena { grid-row: auto; }
  .demo--lado .demo__control, .demo--lado .demo__leyenda { align-self: auto; }
  .demo--lado .demo__leyenda ol { grid-template-columns: 1fr 1fr; }
}

.tel { margin: 0; position: relative; padding: 0; border-radius: 16.5% / 7.8%; background: #050506; box-shadow: 0 0 0 1px #3c3d40, inset 0 0 0 1px #1c1d1f, 0 60px 90px -40px rgba(0,0,0,.55), 0 4px 14px rgba(0,0,0,.18); }
.tel__pantalla { position: relative; overflow: hidden; margin: 3.2%; border-radius: 13.6% / 6.3%; background: #fff; container-type: inline-size; }
.tel__estado { position: relative; display: flex; align-items: center; justify-content: space-between; aspect-ratio: 390 / 54; padding: 0 7.5% 0 10%; background: #fff; color: #000; font: 600 4.4cqi/1 -apple-system, "SF Pro Text", var(--f-texto); letter-spacing: -.01em; }
.tel__estado::after { content: ""; position: absolute; left: 50%; top: 20%; width: 32%; height: 66%; transform: translateX(-50%); border-radius: 99px; background: #000; }
.tel__estado svg { width: 17cqi; height: auto; }
.tel::before, .tel::after { content: ""; position: absolute; width: 1.1%; min-width: 2px; background: #2b2c2f; }
.tel::before { right: -1.1%; top: 25%; height: 10%; border-radius: 0 2px 2px 0; }
.tel::after { left: -1.1%; top: 20%; height: 6%; border-radius: 2px 0 0 2px; box-shadow: 0 9cqi 0 #2b2c2f; }

/* La pantalla mide 390 × 790 «px de diseño»; --u es uno de esos px */
.dm { position: relative; aspect-ratio: 390 / 790; overflow: hidden; background: #fff; color: #1b1d1c; --u: calc(100cqi / 390); font: 400 calc(var(--u) * 13)/1.35 var(--f-texto); letter-spacing: 0; text-align: left; }
.dm p { margin: 0; text-wrap: wrap; }
.dm__lado { position: absolute; inset: 0; display: flex; flex-direction: column; background: #fff; }
.dm__despues { z-index: 2; clip-path: inset(0 0 0 0); transition: clip-path 1s var(--ease); }
.demo[data-lado="antes"] .dm__despues, .js .demo:not([data-lado]) .dm__despues { clip-path: inset(0 0 0 100%); }
/* Línea menta que acompaña al barrido: solo se ve mientras cambia (.anima la pone el JS a partir del primer cambio) */
.dm__barrido { position: absolute; z-index: 4; top: 0; bottom: 0; left: 0; width: 3px; margin-left: -1.5px; background: var(--verde); box-shadow: 0 0 18px 2px rgba(0,229,191,.7); opacity: 0; pointer-events: none; }
@media (prefers-reduced-motion: no-preference) {
  .demo.anima[data-lado="despues"] .dm__barrido { animation: barre-izq 1s var(--ease) both; }
  .demo.anima[data-lado="antes"] .dm__barrido { animation: barre-der 1s var(--ease) both; }
}
@keyframes barre-izq { 0% { left: 100%; opacity: 1; } 80% { opacity: 1; } 100% { left: 0%; opacity: 0; } }
@keyframes barre-der { 0% { left: 0%; opacity: 1; } 80% { opacity: 1; } 100% { left: 100%; opacity: 0; } }
.dm-cab { flex: none; position: relative; display: flex; align-items: center; justify-content: space-between; height: calc(var(--u) * 52); padding: 0 calc(var(--u) * 16); border-bottom: 1px solid #ecebe7; }
.dm-cab svg { width: calc(var(--u) * 21); height: calc(var(--u) * 21); fill: none; stroke: #1b1d1c; stroke-width: 1.7; stroke-linecap: round; }
.dm-logo { font: 700 calc(var(--u) * 14)/1 var(--f-display); letter-spacing: .16em; }
.dm__antes .dm-logo { position: absolute; left: 50%; transform: translateX(-50%); font: 400 calc(var(--u) * 16)/1 Georgia, "Times New Roman", serif; letter-spacing: .08em; }
.dm-iconos { display: flex; gap: calc(var(--u) * 14); }
.dm-migas { padding: calc(var(--u) * 9) calc(var(--u) * 16) calc(var(--u) * 8); color: #7d8280; font-size: calc(var(--u) * 11); }
.dm-foto { position: relative; flex: none; display: grid; place-items: center; overflow: hidden; }
.dm-foto--catalogo { height: calc(var(--u) * 262); background: #f2f1ee; }
.dm-foto--catalogo svg { width: 68%; height: auto; color: #b8aa95; --sombra: #9d8e78; }
.dm-puntos { position: absolute; bottom: calc(var(--u) * 12); left: 50%; display: flex; gap: calc(var(--u) * 6); transform: translateX(-50%); }
.dm-puntos i { width: calc(var(--u) * 6); height: calc(var(--u) * 6); border-radius: 50%; background: #cfccc5; }
.dm-puntos i:first-child { background: #1b1d1c; }
.dm-foto--ambiente { height: calc(var(--u) * 286); }
.dm-foto--ambiente > svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.dm-info { display: flex; flex-direction: column; gap: calc(var(--u) * 8); padding: calc(var(--u) * 14) calc(var(--u) * 16) 0; }
.dm-titulo { display: block; font: 600 calc(var(--u) * 19)/1.2 var(--f-texto); letter-spacing: -.01em; }
.dm-precio { font: 500 calc(var(--u) * 20)/1.1 var(--f-texto); }
.dm-ref { color: #7d8280; font-size: calc(var(--u) * 11); }
.dm-h { margin-top: calc(var(--u) * 6) !important; font-weight: 600; font-size: calc(var(--u) * 13); }
.dm-lineas { display: grid; gap: calc(var(--u) * 8); }
.dm-lineas i { display: block; height: calc(var(--u) * 7); border-radius: 2px; background: #ebeae6; }
.dm-lineas i:nth-child(3n) { width: 86%; }
.dm-lineas i:last-child { width: 58%; }
.dm-select { display: flex; align-items: center; justify-content: space-between; height: calc(var(--u) * 40); margin-top: calc(var(--u) * 6); padding: 0 calc(var(--u) * 12); border: 1px solid #d7d5cf; color: #4a4f4d; font-size: calc(var(--u) * 13); }
.dm-fila { display: flex; align-items: center; justify-content: space-between; gap: calc(var(--u) * 10); }
.dm-colores { display: flex; gap: calc(var(--u) * 6); }
.dm-colores i { width: calc(var(--u) * 16); height: calc(var(--u) * 16); border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0,0,0,.14); }
.dm-colores i:first-child { box-shadow: 0 0 0 calc(var(--u) * 2) #fff, 0 0 0 calc(var(--u) * 3) #1b1d1c; }
.dm-compra { position: relative; display: grid; gap: calc(var(--u) * 5); padding: calc(var(--u) * 12) calc(var(--u) * 14); border-radius: calc(var(--u) * 12); background: #f5f4f0; }
.dm-compra .dm-precio { font: 700 calc(var(--u) * 25)/1 var(--f-display); letter-spacing: -.02em; }
.dm-plazos { color: #006f59; font-weight: 600; font-size: calc(var(--u) * 13); }
.dm-entrega { display: flex; align-items: center; gap: calc(var(--u) * 6); color: #3d4240; font-size: calc(var(--u) * 12.5); }
.dm-entrega svg { width: calc(var(--u) * 16); height: calc(var(--u) * 16); fill: none; stroke: #3d4240; stroke-width: 1.6; }
.dm-medidas { position: relative; display: grid; grid-template-columns: 54% 1fr; align-items: center; gap: calc(var(--u) * 10); padding: calc(var(--u) * 10) calc(var(--u) * 12); border: 1px solid #e6e4df; border-radius: calc(var(--u) * 12); }
.dm-medidas svg { width: 100%; height: auto; }
.dm-medidas p { color: #3d4240; font-size: calc(var(--u) * 12); }
.dm-medidas b { display: block; margin-bottom: calc(var(--u) * 3); color: #1b1d1c; font: 600 calc(var(--u) * 14)/1.2 var(--f-texto); }
.dm-medidas span { color: #006f59; font-weight: 600; }
.dm-barra { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; display: flex; gap: calc(var(--u) * 8); padding: calc(var(--u) * 12) calc(var(--u) * 14) calc(var(--u) * 22); background: #fff; box-shadow: 0 calc(var(--u) * -8) calc(var(--u) * 24) rgba(0,0,0,.08); }
.dm-boton { flex: 1; display: grid; place-items: center; height: calc(var(--u) * 48); border-radius: calc(var(--u) * 10); background: #14231f; color: #fff; font: 600 calc(var(--u) * 15)/1 var(--f-texto); }
.dm-wa { flex: none; display: grid; place-items: center; width: calc(var(--u) * 48); height: calc(var(--u) * 48); border-radius: calc(var(--u) * 10); background: #1fa855; }
.dm-wa svg { width: 50%; height: 50%; fill: #fff; }
.dm-marca { position: absolute; z-index: 5; display: grid; place-items: center; width: calc(var(--u) * 24); height: calc(var(--u) * 24); border-radius: 50%; background: var(--verde); color: #06110f; font: 700 calc(var(--u) * 12)/1 var(--f-mono); box-shadow: 0 0 0 calc(var(--u) * 4) rgba(0,229,191,.3); }
.dm-marca--1 { top: calc(var(--u) * 12); left: calc(var(--u) * 12); }
.dm-marca--2, .dm-marca--3 { top: calc(var(--u) * -9); right: calc(var(--u) * -7); }
.dm-marca--4 { top: calc(var(--u) * -10); left: calc(var(--u) * 12); }
@media (prefers-reduced-motion: no-preference) {
  .demo[data-lado="despues"] .dm-marca { animation: marca .55s var(--ease) both; animation-delay: calc(.55s + var(--n, 0) * .16s); }
}
@keyframes marca { from { opacity: 0; transform: scale(.2); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .dm__despues { transition: none; } }

/* ---------- Cómo trabajamos ---------- */
.metodo { list-style: none; margin: clamp(40px, 6vw, 72px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 clamp(16px, 2vw, 28px); }
.metodo li { display: flex; flex-direction: column; gap: 12px; padding: 22px 0 8px; border-top: 1px solid var(--tinta); }
.metodo .mono { display: flex; align-items: center; gap: 8px; color: var(--verde-tinta); }
.metodo .mono::before { content: ""; width: 7px; height: 7px; background: var(--verde); }
.metodo h3 { font-size: clamp(1.3rem, 1rem + .9vw, 1.75rem); line-height: 1.08; letter-spacing: -.03em; }
.metodo p { margin: 0; color: var(--tinta-2); }
.chip { align-self: flex-start; display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border: 1px solid var(--tinta); font: 500 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.chip--lleno { background: var(--tinta); color: var(--suelo); }
.chip:empty { display: none; }
.nw { white-space: nowrap; }
.garantia { margin: 4px 0 0 !important; padding: 12px 14px; border-left: 2px solid var(--verde); background: var(--suelo-2); color: var(--tinta) !important; font-size: 14px; }
.nota-cerrado { margin: 32px 0 0; color: var(--tinta-2); font: italic 400 1.35rem/1.2 var(--f-serif); }
.si-precio:has([data-precio-auditoria]:empty) { display: none; }

/* ---------- Por qué Synaptik ---------- */
.razones { list-style: none; margin: clamp(40px, 6vw, 72px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 4vw, 64px); }
.razones li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; padding: 22px 0; border-top: 1px solid var(--linea); font-size: clamp(1.05rem, .95rem + .45vw, 1.3rem); line-height: 1.4; }
.razones .mono { padding-top: .45em; color: var(--verde-tinta); }

/* Marcadores de lo pendiente (se ven a propósito en la v1 local) */
.todo { position: relative; display: grid; place-items: center; gap: 6px; min-height: 110px; padding: 38px 18px 18px; border: 1.5px dashed var(--todo, #8a5a00); background: var(--todo-fondo, #fbf3e2); color: var(--todo, #8a5a00); font: 500 12px/1.55 var(--f-mono); letter-spacing: .03em; text-align: center; }
.todo::before { content: "TODO"; position: absolute; top: 10px; left: 12px; padding: 3px 7px; background: var(--todo, #8a5a00); color: #fff; font: 600 10px/1.2 var(--f-mono); letter-spacing: .12em; }
.oscura .todo, .todo--oscuro { --todo: #f6c453; --todo-fondo: rgba(246,196,83,.07); }
.oscura .todo::before { color: #1a1300; }
.todo-txt { display: inline-block; margin: 0 2px; padding: 0 6px; border: 1px dashed currentColor; color: var(--todo, #8a5a00); font: 500 .82em/1.5 var(--f-mono); letter-spacing: .03em; }
.oscura .todo-txt { color: #f6c453; }
.equipo { margin-top: clamp(32px, 4vw, 48px); }

/* Banda hacia /muebles (la de «Sofía» en synaptik.cc) */
.banda { padding-top: 56px; padding-bottom: 56px; background: var(--suelo-2); border-top: 1px solid var(--linea); }
.banda__in { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(20px, 5vw, 80px); align-items: center; }
.banda h2 { font-size: clamp(1.5rem, 1rem + 1.4vw, 2.2rem); line-height: 1.05; }
.banda p { margin: 10px 0 0; color: var(--tinta-2); max-width: 52ch; }
.banda .btn { justify-self: end; }

/* Tiendas fundadoras */
.fundadoras { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 5vw, 80px); align-items: start; }
.fundadoras h2 { font-size: clamp(1.8rem, 1rem + 2vw, 2.8rem) !important; line-height: 1 !important; }
.cita { margin: 0; padding-left: clamp(18px, 2vw, 28px); border-left: 2px solid var(--verde); font: 400 clamp(1.45rem, 1.05rem + 1.6vw, 2.6rem)/1.16 var(--f-display); letter-spacing: -.03em; }
.cita p { margin: 0; }

/* Preguntas */
.faq-caja { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 5vw, 80px); align-items: start; }
.faq { border-top: 1px solid var(--tinta); }
.faq details { border-bottom: 1px solid var(--linea); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; list-style: none; cursor: pointer; font: 500 clamp(1.12rem, 1rem + .55vw, 1.45rem)/1.25 var(--f-display); letter-spacing: -.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 14px; height: 14px; background: linear-gradient(currentColor, currentColor) center / 100% 1.5px no-repeat, linear-gradient(currentColor, currentColor) center / 1.5px 100% no-repeat; transition: transform .35s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > p { margin: -6px 0 24px; max-width: 60ch; color: var(--tinta-2); font-size: 17px; }

/* Cierre */
.cierre { position: relative; overflow: hidden; padding-top: clamp(96px, 12vw, 170px); padding-bottom: clamp(96px, 12vw, 170px); text-align: center; background: radial-gradient(60% 80% at 50% 115%, rgba(0,229,191,.16), transparent 70%), var(--campo); }
.cierre h2 { max-width: 13em; margin: 0 auto; font-size: clamp(2.3rem, 1rem + 4.2vw, 5.4rem); line-height: .96; letter-spacing: -.05em; }
.cierre h2 em { color: var(--verde); }
.cierre .btn { margin-top: 38px; }

/* ---------- Formulario por pasos (el de synaptik.cc) ---------- */
.form { display: grid; gap: 18px; }
.form label { display: grid; gap: 8px; color: var(--tinta-2); font: 500 11px/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; }
.form input:not([type="checkbox"]):not([type="radio"]), .form select { width: 100%; min-height: 50px; padding: 0 14px; border: 1px solid var(--linea); border-radius: 0; background: var(--suelo-2); color: var(--tinta); caret-color: var(--verde-tinta); font: 400 16px var(--f-texto); letter-spacing: 0; text-transform: none; transition: border-color .2s; }
.form input::placeholder { color: color-mix(in srgb, var(--tinta-2) 78%, transparent); }
.form input:hover { border-color: var(--tinta-2); }
.form input:focus { outline: none; border-color: var(--tinta); box-shadow: 0 0 0 1px var(--tinta); }
.form input:focus-visible { outline: 2px solid var(--verde); outline-offset: 2px; }
.form fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
.form legend { margin-bottom: 10px; padding: 0; color: var(--tinta-2); font: 500 11px/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; }
.opciones { display: flex; flex-wrap: wrap; gap: 8px; }
.form .opciones label { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border: 1px solid var(--linea); background: var(--suelo-2); color: var(--tinta); font: 400 15px/1.25 var(--f-texto); letter-spacing: 0; text-transform: none; cursor: pointer; transition: border-color .2s, background .2s, color .2s; }
.form .opciones label:hover { border-color: var(--tinta-2); }
.opciones input { position: absolute; opacity: 0; pointer-events: none; margin: 0; }
.form .opciones label:has(input:checked) { background: var(--tinta); color: var(--suelo); border-color: var(--tinta); }
.form .opciones label:has(input:focus-visible) { outline: 2px solid var(--verde); outline-offset: 2px; }
.form .opciones:has(input[aria-invalid="true"]) label { border-color: var(--mal); }
.form input[aria-invalid="true"] { border-color: var(--mal) !important; }
.form .pregunta { gap: 14px; color: var(--tinta); font: 500 clamp(1.3rem, 1rem + .9vw, 1.85rem)/1.14 var(--f-display); letter-spacing: -.03em; text-transform: none; }
.form legend.pregunta { margin-bottom: 14px; }
.pasos { padding: clamp(20px, 3vw, 40px); border: 1px solid var(--linea); background: rgba(243,245,244,.03); }
.pasos__cab { display: flex; align-items: center; gap: 16px; color: var(--tinta-2); }
.pasos__barra { flex: 1; height: 2px; background: var(--linea); }
.pasos__barra i { display: block; height: 100%; background: var(--verde); transform-origin: left; transform: scaleX(var(--p, .3333)); transition: transform .7s var(--ease); }
.paso { display: grid; gap: 30px; }
.pasos input:not([type="checkbox"]):not([type="radio"]) { min-height: 56px; font-size: 18px; }
.pasos__nav { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.js .paso.entra { animation: paso-entra .65s var(--ease) both; }
@keyframes paso-entra { from { opacity: 0; transform: translateX(28px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }
@media (prefers-reduced-motion: reduce) { .js .paso.entra { animation: none; } }
.campo { display: grid; gap: 14px; }
.error { margin: 0; color: var(--mal); font-size: 14px; line-height: 1.4; }
.error:empty { display: none; }
.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.casilla { display: flex !important; grid-template-columns: none; align-items: flex-start; gap: 12px !important; color: var(--tinta) !important; font: 400 15px/1.45 var(--f-texto) !important; letter-spacing: 0 !important; text-transform: none !important; cursor: pointer; }
.casilla input { flex: none; width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--verde); }
.privacidad { margin: 0; color: var(--tinta-2); font-size: 14px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.estado { margin: 0; color: var(--tinta-2); font-size: 15px; }
.estado.mal { color: var(--mal); }
.estado a { color: inherit; }

/* Página de gracias (una por nota) */
.gracias { display: grid; gap: 18px; padding: clamp(22px, 3vw, 40px); border: 1px solid var(--linea); background: rgba(243,245,244,.03); }
.gracias > svg { width: 56px; height: 56px; fill: none; stroke: var(--verde); stroke-width: 2; }
.gracias > svg path { stroke-dasharray: 40; stroke-dashoffset: 40; animation: traza .8s .15s var(--ease) forwards; }
@keyframes traza { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) { .gracias > svg path { animation: none; stroke-dashoffset: 0; } }
.gracias h2 { font-size: clamp(1.9rem, 1.2rem + 2vw, 3rem); line-height: 1.02; letter-spacing: -.04em; }
.gracias h2:focus { outline: none; }
.gracias p { margin: 0; color: var(--tinta-2); max-width: 48ch; }
.gracias__nota { display: grid; gap: 18px; }
.boletin { display: grid; gap: 10px; padding-top: 22px; border-top: 1px solid var(--linea); }
.boletin .mono { color: var(--verde-tinta); }
.boletin .btn { justify-self: start; }

/* Página de la radiografía */
.rx-pagina { min-height: 100svh; padding-top: calc(var(--cab) + clamp(28px, 5vw, 64px)); padding-bottom: clamp(56px, 8vw, 110px); }
.rx { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); grid-template-areas: "intro caja" "lista caja"; grid-template-rows: auto 1fr; gap: 0 clamp(32px, 6vw, 96px); align-items: start; }
.rx__intro { grid-area: intro; }
.rx__caja { grid-area: caja; }
.rx__lista { grid-area: lista; padding-top: 30px; }
.rx h1 { font-size: clamp(2.4rem, 1rem + 3.6vw, 4.6rem); line-height: .96; letter-spacing: -.05em; }
.rx h1 em { color: var(--verde); }
.rx__intro > p:not(.etiqueta) { margin: 22px 0 0; color: var(--tinta-2); max-width: 42ch; font-size: 17px; }
.rx__lista > .mono { color: var(--tinta-2); }
.rx__lista .recibes { margin-top: 16px; }
.correo { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 28px; }
.correo code { font: 400 15px var(--f-mono); }

/* ---------- Calculadora ---------- */
.calc { display: grid; gap: 18px; }
.calc__campos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.calc label { display: grid; gap: 8px; color: var(--tinta-2); font: 500 11px/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; }
.calc__unidad { position: relative; display: block; }
.calc__unidad i { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--tinta-2); font: 400 18px var(--f-display); font-style: normal; pointer-events: none; }
.calc input { width: 100%; min-height: 58px; padding: 0 36px 0 14px; border: 1px solid var(--linea); border-radius: 0; background: var(--suelo-2); color: var(--tinta); caret-color: var(--verde-tinta); font: 400 22px var(--f-display); letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.calc input:focus { outline: none; border-color: var(--tinta); box-shadow: 0 0 0 1px var(--tinta); }
.calc input:focus-visible { outline: 2px solid var(--verde-tinta); outline-offset: 2px; }
.calc input[aria-invalid="true"] { border-color: var(--mal); }
.calc__nota { margin: 0; color: var(--tinta-2); font-size: 14px; }
.calc__res { display: block; padding-top: 22px; border-top: 1px solid var(--linea); font: 500 clamp(1.45rem, 1rem + 1.5vw, 2.4rem)/1.14 var(--f-display); letter-spacing: -.03em; }
.calc__res b { font-weight: 500; color: var(--verde-tinta); white-space: nowrap; }
.calc__detalle { margin: 0; color: var(--tinta-2); font-size: 15px; }
.calc__error { margin: 0; color: var(--mal); font-size: 15px; }
.calc-pagina { padding-top: calc(var(--cab) + clamp(40px, 7vw, 96px)); }
.calc-pagina h1 { max-width: 13em; font-size: clamp(2.4rem, 1rem + 3.8vw, 4.8rem); line-height: .96; letter-spacing: -.05em; }
.calc-pagina .sec__cab > p { font-size: 17px; }
.calc-caja { margin-top: clamp(36px, 5vw, 60px); padding: clamp(20px, 3vw, 40px); border: 1px solid var(--linea); background: var(--suelo-2); }
.calc-caja .calc input { background: #fff; }

/* ---------- Páginas legales ---------- */
.legal { max-width: calc(72ch + 2 * var(--g)); margin: 0 auto; padding-top: calc(var(--cab) + 48px); padding-bottom: 88px; }
.legal .todo { margin-bottom: 36px; place-items: start; text-align: left; }
.legal h1 { margin: 12px 0 8px; font-size: clamp(2.2rem, 1.4rem + 3vw, 3.6rem); line-height: 1.02; }
.legal h2 { margin: 40px 0 10px; font-size: 1.35rem; line-height: 1.25; letter-spacing: -.02em; }
.legal p, .legal ul { margin: 0 0 14px; }
.legal ul { padding-left: 1.2em; }
.legal li { margin-bottom: 6px; }
.legal .mono { color: var(--tinta-2); }
.legal .upd { margin-bottom: 28px; color: var(--tinta-2); font-size: 14px; }
.legal .tw { overflow-x: auto; margin: 0 0 16px; border: 1px solid var(--linea); background: var(--suelo-2); }
.legal table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 14px; line-height: 1.5; }
.legal th, .legal td { padding: 10px 12px; border-bottom: 1px solid var(--linea); text-align: left; vertical-align: top; }
.legal th { color: var(--tinta-2); font: 500 11px/1.4 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; }
.legal tr:last-child td { border-bottom: 0; }
.legal code { padding: 1px 5px; border: 1px solid var(--linea); background: var(--suelo-2); font: 400 .9em var(--f-mono); overflow-wrap: anywhere; }
.legal .note { margin: 0 0 16px; padding: 10px 14px; border-left: 2px solid var(--verde); background: var(--suelo-2); font-size: 15px; }
.legal details.owner { margin-top: 40px; padding-top: 14px; border-top: 1px solid var(--linea); color: var(--tinta-2); font-size: 14px; }
.legal details.owner summary { list-style: none; cursor: pointer; color: var(--tinta-2); }
.legal details.owner summary::-webkit-details-marker { display: none; }
.legal details.owner summary::before { content: "+ "; font-family: var(--f-mono); }
.legal details.owner[open] summary::before { content: "− "; }
.legal details.owner ul, .legal details.owner p { margin-top: 10px; }

/* ---------- 404 ---------- */
.e404 { min-height: 100svh; display: grid; align-content: center; justify-items: start; gap: 20px; max-width: 1100px; margin: 0 auto; padding-top: calc(var(--cab) + 40px); padding-bottom: 64px; }
.e404 h1 { max-width: 12em; font-size: clamp(2.4rem, 1rem + 5vw, 5.6rem); line-height: .96; letter-spacing: -.05em; }
.e404 h1 em { color: var(--verde-tinta); }

/* ---------- Pie ---------- */
.pie { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; padding-top: 28px; padding-bottom: max(28px, env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--linea); color: var(--tinta-2); font-size: 14px; }
.pie nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-left: auto; }
.pie a { color: var(--tinta-2); }
.pie a:hover { color: var(--tinta); }
.pie .logo { color: var(--tinta); }

/* ---------- Movimiento al bajar: titulares palabra a palabra y bloques que salen del desenfoque ---------- */
.js [data-palabras] .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .12em; margin-bottom: -.12em; }
.js [data-palabras] .w > span { display: inline-block; transform: translateY(105%); transition: transform 1s var(--ease); transition-delay: calc(var(--i) * 55ms); }
.js [data-palabras].visto .w > span { transform: none; }
.js [data-sube] { opacity: 0; transform: translateY(18px); filter: blur(6px); transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-sube].visto { opacity: 1; transform: none; filter: none; }
.lienzo--demo { transition: transform .5s var(--ease); transform: perspective(900px) rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg)); }
@media (prefers-reduced-motion: reduce) {
  .js [data-palabras] .w > span { transform: none; transition: none; }
  .js [data-sube] { opacity: 1; transform: none; filter: none; transition: none; }
  .lienzo--demo { transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) { .cab nav { gap: 18px; } }
@media (max-width: 1000px) { .metodo { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; } }
@media (max-width: 900px) {
  :root { --cab: 60px; }
  .cab nav { display: none; }
  .cab .btn { margin-left: auto; }
  .h-plano { width: 178%; height: 200%; gap: 18px; padding: 0 9px; }
  .h-t { margin-bottom: 18px; }
  .h-win { border-radius: 6px; }
  .h-win > header { height: 18px; padding: 0 8px; gap: 4px; font-size: 8px; }
  .h-win > header i { width: 5px; height: 5px; }
  .h-win > header span { margin-left: 6px; }
  .h-tel { width: 64%; }
  .hero--dos { grid-template-columns: 1fr; min-height: 0; }
  .hero--dos::after { right: -30%; top: 45%; width: 120%; height: 60%; }
  .sec__cab, .dos, .banda__in, .fundadoras, .faq-caja, .rx { grid-template-columns: 1fr; }
  .rx { grid-template-areas: "intro" "caja" "lista"; grid-template-rows: auto; }
  .rx__intro { margin-bottom: 28px; }
  .banda .btn { justify-self: start; }
  .razones { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .cifras { grid-template-columns: 1fr; }
  .cifras li { padding: 22px 0 18px; }
  .cifras li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--linea); }
  .fugas { grid-template-columns: 1fr; }
  .trio, .calc__campos { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .metodo { grid-template-columns: 1fr; }
  .h-frente { padding: calc(var(--cab) + 28px) 16px 40px; }
  .hero--muro h1 { font-size: min(11.6vw, 3.3rem); }
  .hero--dos h1 { font-size: min(11.4vw, 3.3rem); }
  .hero__sub { margin-top: 20px; font-size: 16px; }
  .hero__cta, .acciones { flex-direction: column; align-items: stretch; }
  .hero--muro .hero__cta { max-width: 340px; margin: 28px auto 0; gap: 10px; }
  .h-cifras { margin-top: 34px; }
  .h-cifras li { padding: 2px 8px; }
  .h-cifras b { font-size: 1.9rem; }
  .h-cifras span { margin-top: 7px; font-size: 10px; }
  .h-velo { background:
    radial-gradient(95% 62% at 50% 56%, rgba(5,12,11,.9) 0%, rgba(5,12,11,.8) 50%, rgba(5,12,11,.45) 85%, rgba(5,12,11,.3) 100%),
    linear-gradient(180deg, rgba(11,31,27,.9) 0, rgba(11,31,27,0) 16%, rgba(5,12,11,0) 70%, var(--campo-2) 100%); }
  .demo { --ancho-tel: 272px; }
  .demo .demo__leyenda ol { grid-template-columns: 1fr; }
  .cab__tag { display: none; }
  .pie nav { margin-left: 0; }
}
@media (max-width: 420px) { .cab .btn { padding: 0 12px; } }

/* Respuesta múltiple (radiografía): aviso junto a la pregunta y ✓ en lo marcado */
.form .pregunta .varias { display: inline-block; margin-left: 10px; vertical-align: middle; font: 500 11px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--tinta-2); }
.form .opciones label:has(input[type="checkbox"]:checked)::before { content: "✓"; margin-right: 8px; font-weight: 600; }