/* =============================================================
   KardiaStudio — styles.css
   Arquetipo: Editorial Light Cream (01), con secciones invertidas en negro.
   Todo color y fuente vive en :root. Para cambiar la tipografía,
   basta con tocar --font-display y --font-body.
   ============================================================= */

/* =============================================================
   0. Fuentes (autoalojadas en assets/fonts)
   ============================================================= */
@font-face {
  font-family: "Outfit";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("assets/fonts/outfit-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: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("assets/fonts/inter-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;
}

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  /* Paleta de marca (provisional) */
  --ink: #0B0B0B;
  --paper: #FFFFFF;
  --sand: #E9E1D3;
  --ink-soft: #1A1A1A;
  --line: rgba(11, 11, 11, .12);

  /* Derivados de la paleta */
  --sand-soft: #F4F0E8;
  --sand-deep: #D9CEBB;
  --ink-mute: #57534C;
  --paper-mute: rgba(255, 255, 255, .66);
  --paper-faint: rgba(255, 255, 255, .42);
  --line-strong: rgba(11, 11, 11, .3);
  --line-dark: rgba(255, 255, 255, .14);
  --line-dark-strong: rgba(255, 255, 255, .32);
  --glow: rgba(233, 225, 211, .07);
  --shadow: rgba(11, 11, 11, .06);
  --shadow-strong: rgba(11, 11, 11, .2);
  --shadow-deep: rgba(0, 0, 0, .55);
  --focus-ring: rgba(11, 11, 11, .14);
  --ring-dark: rgba(233, 225, 211, .28);
  --ring-light: rgba(11, 11, 11, .18);
  --error: #9E2B25;

  /* Cabecera */
  --nav-ink: rgba(11, 11, 11, .92);
  --nav-ink-glass: rgba(11, 11, 11, .64);
  --nav-sand: rgba(233, 225, 211, .95);
  --nav-sand-glass: rgba(233, 225, 211, .72);
  --nav-paper: rgba(255, 255, 255, .95);
  --nav-paper-glass: rgba(255, 255, 255, .74);

  /* Fondos de las demos (marca de cada negocio ficticio) */
  --raya-bg: #12332B;
  --aplasta-bg: #141414;

  /* Acento: rojo latido (solo en 1-2 detalles) */
  --accent: #D1321A;
  --accent-ink: #FFFFFF;

  /* Línea de pulso */
  --pulse-on-dark: var(--sand);
  --pulse-on-light: var(--ink);
  --pulse-glint: var(--accent);

  /* Tipografía (provisional) */
  --font-display: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  /* Layout */
  --maxw: 1200px;
  --pad-l: 44px;          /* móvil: hueco a la izquierda para la línea */
  --pad-r: 20px;
  --rail-gap: 26px;       /* distancia del contenido a la línea */
  --nav-h: 68px;
  --section-y: clamp(96px, 13vw, 176px);
  --section-y-sm: clamp(64px, 8vw, 104px);
  --radius: 24px;

  /* Easings */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

@media (min-width: 720px) {
  :root { --pad-l: 64px; --pad-r: 64px; --rail-gap: 34px; }
}
@media (min-width: 960px) {
  :root {
    --pad-l: clamp(72px, 7vw, 120px);
    --pad-r: clamp(72px, 7vw, 120px);
    --rail-gap: 44px;
    --nav-h: 80px;
  }
}

/* Tonos de sección */
.tone-ink {
  --bg: var(--ink);
  --fg: var(--paper);
  --fg-mute: var(--paper-mute);
  --fg-faint: var(--paper-faint);
  --rule: var(--line-dark);
  --rule-strong: var(--line-dark-strong);
  --pulse-c: var(--pulse-on-dark);
  --ring: var(--ring-dark);
  --btn-bg: var(--sand);
  --btn-fg: var(--ink);
  --card-bg: var(--ink-soft);
}
.tone-sand,
.tone-paper {
  --fg: var(--ink);
  --fg-mute: var(--ink-mute);
  --fg-faint: var(--ink-mute);
  --rule: var(--line);
  --rule-strong: var(--line-strong);
  --pulse-c: var(--pulse-on-light);
  --ring: var(--ring-light);
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
}
.tone-sand { --bg: var(--sand); --card-bg: var(--paper); }
.tone-paper { --bg: var(--paper); --card-bg: var(--sand-soft); }

/* =============================================================
   2. Reset y base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  background: var(--ink);
}
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
a { color: inherit; text-decoration: none; }
ol, ul { padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; }
b, strong { font-weight: 700; }
input, textarea { font: inherit; }

::selection { background: var(--ink); color: var(--sand); }
.tone-ink ::selection { background: var(--sand); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--fg, var(--ink));
  outline-offset: 3px;
  border-radius: 6px;
}

/* Lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

/* =============================================================
   3. Utilidades
   ============================================================= */
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--sand);
  color: var(--ink);
  font-weight: 600;
}
.skip-link:focus { top: 16px; }

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

.container {
  width: 100%;
  max-width: calc(var(--maxw) + var(--pad-l) + var(--pad-r));
  margin-inline: auto;
  padding-left: var(--pad-l);
  padding-right: var(--pad-r);
}

section, .footer { position: relative; background: var(--bg); color: var(--fg); }
.page > section > .container { position: relative; z-index: 2; }

/* =============================================================
   4. Tipografía común
   ============================================================= */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font: 500 .78rem/1 var(--font-body);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.eyebrow::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pulse-c);
}

.section-head { max-width: 780px; margin-bottom: clamp(48px, 7vw, 88px); }
.section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.2rem, 5.2vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}
.section-title b { font-weight: 700; }
.section-lead {
  margin-top: 22px;
  max-width: 46ch;
  font-size: clamp(1.02rem, 1.3vw, 1.18rem);
  color: var(--fg-mute);
}

/* =============================================================
   5. Componentes
   ============================================================= */

/* Botones */
.btn {
  --h: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: var(--h);
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: 500 .98rem/1.1 var(--font-body);
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: transform .4s var(--ease-out), background-color .3s var(--ease-soft), color .3s var(--ease-soft), border-color .3s var(--ease-soft), box-shadow .4s var(--ease-out);
}
.btn--primary { background: var(--btn-bg); color: var(--btn-fg); }
.btn--ghost { border-color: var(--rule-strong); color: var(--fg); }
.btn--outline { border-color: var(--fg); color: var(--fg); }
.btn--sm { --h: 42px; padding: 0 18px; font-size: .88rem; }
.btn--block { width: 100%; }
.btn-arrow, .btn-icon {
  flex: none;
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .4s var(--ease-out);
}
.btn:hover .btn-arrow.btn-arrow--down { transform: translateY(3px); }
@media (hover: hover) {
  .btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -16px var(--shadow-deep); }
  .btn--ghost:hover, .btn--outline:hover { background: var(--fg); border-color: var(--fg); color: var(--bg); }
  .btn:hover .btn-arrow { transform: translateX(4px); }
}
.btn:active { transform: translateY(0) scale(.98); }

/* Etiquetas */
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tags li {
  padding: 6px 12px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: .8rem;
  color: var(--fg-mute);
}

/* Punto sobre la línea */
.rail-dot {
  position: absolute;
  z-index: 3;
  left: calc(-1 * var(--rail-gap) - 7px);
  top: 44px;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--pulse-c);
  border-radius: 50%;
  background: var(--bg);
  transition: background-color .45s var(--ease-soft), transform .45s var(--ease-out);
}
.rail-dot::after, .step-node::after, .eyebrow--end::after {
  content: "";
  position: absolute;
  inset: -1.5px;
  border-radius: 50%;
  border: 1.5px solid var(--pulse-c);
  opacity: 0;
  pointer-events: none;
}
.rail-dot.is-lit { background: var(--pulse-c); transform: scale(1.15); }
.rail-dot.is-lit::after, .step-node.is-lit::after { animation: ring 1.2s var(--ease-out) 1; }

@keyframes ring {
  0% { opacity: .9; transform: scale(1); }
  100% { opacity: 0; transform: scale(2.6); }
}

/* =============================================================
   6. Cabecera
   ============================================================= */
.nav {
  --nav-fg: var(--paper);
  --nav-solid: var(--nav-ink);
  --nav-glass: var(--nav-ink-glass);
  --btn-bg: var(--sand);
  --btn-fg: var(--ink);
  --fg: var(--paper);
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--nav-h);
  color: var(--nav-fg);
  transition: background-color .45s var(--ease-soft), box-shadow .45s var(--ease-soft), color .3s var(--ease-soft);
}
.nav[data-bg="sand"] { --nav-fg: var(--ink); --nav-solid: var(--nav-sand); --nav-glass: var(--nav-sand-glass); --btn-bg: var(--ink); --btn-fg: var(--paper); --fg: var(--ink); }
.nav[data-bg="paper"] { --nav-fg: var(--ink); --nav-solid: var(--nav-paper); --nav-glass: var(--nav-paper-glass); --btn-bg: var(--ink); --btn-fg: var(--paper); --fg: var(--ink); }
.nav.is-scrolled { background: var(--nav-solid); box-shadow: 0 1px 0 var(--line); }
.nav.is-scrolled[data-bg="ink"] { box-shadow: 0 1px 0 var(--line-dark); }
@supports ((backdrop-filter: blur(14px)) or (-webkit-backdrop-filter: blur(14px))) {
  .nav.is-scrolled {
    background: var(--nav-glass);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
  }
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 100%;
  width: 100%;
  max-width: calc(var(--maxw) + 2 * var(--pad-r));
  margin-inline: auto;
  padding-inline: var(--pad-r);
}
.nav-brand {
  display: grid;
  flex: none;
  width: 40px;
  height: 40px;
  margin-left: -6px;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity .45s var(--ease-soft), transform .5s var(--ease-out);
}
.nav.show-brand .nav-brand, .no-hero .nav-brand { opacity: 1; transform: none; pointer-events: auto; }
.nav-iso {
  grid-area: 1 / 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity .3s var(--ease-soft);
}
.nav[data-bg="ink"] .nav-iso--dark,
.nav:not([data-bg="ink"]) .nav-iso--light { opacity: 0; }

.nav-links { display: none; }
.nav-cta { margin-left: auto; }
.nav-burger {
  position: relative;
  flex: none;
  width: 44px;
  height: 44px;
  margin-right: -8px;
}
.nav-burger span {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 1.5px;
  background: currentColor;
  transition: transform .45s var(--ease-out), top .45s var(--ease-out);
}
.nav-burger span:nth-child(1) { top: 17px; }
.nav-burger span:nth-child(2) { top: 26px; }
.menu-open .nav-burger span:nth-child(1) { top: 21.5px; transform: rotate(45deg); }
.menu-open .nav-burger span:nth-child(2) { top: 21.5px; transform: rotate(-45deg); }

@media (max-width: 380px) {
  .nav-cta { padding: 0 14px; font-size: .82rem; }
}

@media (min-width: 960px) {
  .nav-links {
    display: flex;
    gap: 32px;
    margin-left: auto;
  }
  .nav-links a {
    position: relative;
    padding: 6px 0;
    font-size: .92rem;
    font-weight: 500;
    opacity: .76;
    transition: opacity .3s var(--ease-soft);
  }
  .nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .5s var(--ease-out);
  }
  .nav-links a:hover, .nav-links a[aria-current="true"] { opacity: 1; }
  .nav-links a:hover::after, .nav-links a[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }
  .nav-cta { margin-left: 12px; }
  .nav-burger { display: none; }
}

/* Menú móvil */
.mobile-menu {
  --fg: var(--paper);
  --btn-bg: var(--sand);
  --btn-fg: var(--ink);
  position: fixed;
  inset: 0;
  z-index: 45;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 32px;
  padding: calc(var(--nav-h) + 32px) 24px calc(32px + env(safe-area-inset-bottom));
  background: var(--ink);
  color: var(--paper);
  opacity: 0;
  transition: opacity .45s var(--ease-soft);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu.is-open { opacity: 1; }
.mobile-menu-links { display: flex; flex-direction: column; gap: 6px; }
.mobile-menu-links a {
  font: 300 clamp(2.2rem, 10vw, 3rem)/1.15 var(--font-display);
  letter-spacing: -0.03em;
  transform: translateY(16px);
  opacity: 0;
  transition: transform .6s var(--ease-out), opacity .6s var(--ease-soft);
}
.mobile-menu.is-open .mobile-menu-links a { transform: none; opacity: 1; }
.mobile-menu.is-open .mobile-menu-links a:nth-child(2) { transition-delay: .05s; }
.mobile-menu.is-open .mobile-menu-links a:nth-child(3) { transition-delay: .1s; }
.mobile-menu.is-open .mobile-menu-links a:nth-child(4) { transition-delay: .15s; }
.mobile-menu-meta { font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--paper-faint); }
html.menu-open { overflow: hidden; }
.menu-open .nav { --nav-fg: var(--paper); --btn-bg: var(--sand); --btn-fg: var(--ink); --fg: var(--paper); background: transparent; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
.menu-open .nav-iso--dark { opacity: 0; }
.menu-open .nav-iso--light { opacity: 1; }
.menu-open .nav-cta { opacity: 0; pointer-events: none; }

/* =============================================================
   7. Secciones
   ============================================================= */

/* ---------- Línea de pulso ---------- */
.page { position: relative; }
.pulse {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  overflow: visible;
  pointer-events: none;
  visibility: hidden;
}
.pulse.is-built { visibility: visible; }
.pulse-path {
  fill: none;
  stroke: url(#pulse-grad);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pulse-glint {
  fill: none;
  stroke: var(--pulse-glint);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
}
.pulse-glint.is-on { opacity: 1; }
.pulse-head { --head-c: var(--pulse-on-dark); opacity: 0; transition: opacity .35s var(--ease-soft); }
.pulse-head.on-light { --head-c: var(--pulse-on-light); }
.pulse-head.is-visible { opacity: 1; }
.pulse-head-core { fill: var(--head-c); }
.pulse-head-halo { fill: var(--head-c); opacity: .16; }

/* ---------- 1. Hero · titular + móvil con la demo real ---------- */
.hero {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: var(--nav-h);
  overflow-x: clip;
}
.hero-inner { display: flex; flex: 1; flex-direction: column; padding-top: clamp(8px, 1.6vh, 20px); }
.hero-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule-strong);
}
.hero-logo { width: auto; height: clamp(44px, 6.2vh, 58px); margin-left: -5px; }
.hero-top-meta { display: none; gap: 28px; font-size: .7rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-mute); }

.hero-grid {
  display: grid;
  flex: 1;
  align-items: center;
  gap: 40px;
  padding-block: clamp(28px, 5vh, 64px) 8px;
}
.hero-copy { min-width: 0; }

.cover-title {
  --big: clamp(3.3rem, 17vw, 8.4rem);
  font-family: var(--font-display);
  line-height: .86;
  letter-spacing: -0.05em;
  text-wrap: initial;
  color: var(--fg);
}
.cover-lead {
  display: block;
  overflow: clip;
  margin-bottom: .14em;
  padding-bottom: .12em;
  font-size: clamp(1.25rem, 2vw, 1.9rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.cover-lead-in { display: inline-block; }
.cover-sector {
  display: inline-flex;
  align-items: center;
  gap: .22em;
  padding: 0 .04em;
  border-bottom: .07em solid currentColor;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  cursor: pointer;
}
.cover-sector-word { display: inline-block; }
.cover-sector-icon { width: .52em; height: .52em; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: transform .7s var(--ease-out); }
@media (hover: hover) { .cover-sector:hover .cover-sector-icon { transform: rotate(180deg); } }
.cover-big { display: block; font-size: var(--big); white-space: nowrap; }
.cover-big--a { font-weight: 700; text-transform: uppercase; }
.cover-chars { display: inline-block; overflow: clip; padding-bottom: .04em; }
.ch { display: inline-block; }
.cover-big--b { overflow: clip; margin-bottom: -.18em; padding-bottom: .18em; font-size: calc(var(--big) * .86); font-weight: 300; }
.cover-b-in { display: inline-block; }
.cover-dot { color: var(--accent); }

.hero-foot { display: flex; flex-direction: column; gap: 22px; margin-top: clamp(24px, 4vh, 40px); }
.hero-sub { max-width: 40ch; font-size: clamp(1rem, 1.25vw, 1.14rem); color: var(--fg-mute); }
.hero-ctas { display: flex; flex-direction: column; gap: 10px; }

/* Móvil con la app de la demo */
.hero-device { display: flex; flex-direction: column; align-items: center; gap: 16px; margin: 0; }
.hero-phone {
  position: relative;
  overflow: hidden;
  width: min(270px, 66vw);
  aspect-ratio: 9 / 19.5;
  padding: 9px;
  border-radius: 42px;
  background: var(--ink);
  box-shadow: 0 50px 90px -40px var(--shadow-deep), 0 0 0 1px var(--line-strong);
}
.hero-phone-island { position: absolute; top: 17px; left: 50%; z-index: 3; width: 30%; height: 20px; border-radius: 20px; background: var(--ink); transform: translateX(-50%); }
.hero-screen {
  position: absolute;
  inset: 9px;
  width: calc(100% - 18px);
  height: calc(100% - 18px);
  border-radius: 34px;
  object-fit: cover;
  object-position: top;
  opacity: 0;
  transform: scale(1.03);
  transition: opacity .7s var(--ease-soft), transform 1s var(--ease-out);
}
.hero-screen.is-active { opacity: 1; transform: none; }
.hero-caption { display: flex; align-items: center; gap: 14px; font-size: .82rem; color: var(--fg-mute); }
.hero-caption a { padding-bottom: 2px; border-bottom: 1px solid var(--rule-strong); color: var(--fg); font-weight: 500; }

.hero-beat {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  width: 100%;
  height: clamp(96px, 14vh, 150px);
  max-width: calc(var(--maxw) + 2 * var(--pad-r));
  margin-inline: auto;
  padding: 0 var(--pad-r) 18px;
}
.hero-meta { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-mute); }
.hero-scroll { display: inline-flex; align-items: center; gap: 10px; transition: color .3s var(--ease-soft); }
.hero-scroll svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transition: transform .4s var(--ease-out); }
@media (hover: hover) {
  .hero-scroll:hover { color: var(--fg); }
  .hero-scroll:hover svg { transform: translateY(3px); }
}

@media (min-width: 540px) {
  .hero-ctas { flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 719px) {
  .hero-inner { padding-left: var(--pad-r); }
  .hero-ctas .btn { width: 100%; }
}
@media (min-width: 720px) {
  .hero-top-meta { display: flex; }
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) auto; gap: clamp(40px, 6vw, 110px); }
  .cover-title { --big: clamp(4rem, min(8.4vw, 15svh), 8.6rem); }
  .hero-phone { width: clamp(240px, 21vw, 300px); }
  .hero-phone { animation: heroFloat 7s ease-in-out 2s infinite; }
}
@keyframes heroFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Entrada: coreografía editorial (solo CSS, no depende del JS) */
.js .cover-lead-in { transform: translateY(115%); animation: lineIn 1s var(--ease-out) .15s forwards; }
.js .ch { transform: translateY(108%); animation: lineIn 1.1s var(--ease-out) forwards; animation-delay: calc(var(--c) * .045s + .3s); }
.js .cover-b-in { transform: translateY(115%); animation: lineIn 1.2s var(--ease-out) .72s forwards; }
.js [data-hero-in] {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 1s var(--ease-out) forwards;
  animation-delay: calc(var(--d) * .1s + .15s);
}
.js .hero-meta { opacity: 0; animation: fadeIn 1s var(--ease-soft) 1.8s forwards; }
@keyframes lineIn { to { transform: none; } }
@keyframes fadeUp { to { opacity: 1; transform: none; } }
@keyframes fadeIn { to { opacity: 1; } }

/* ---------- 2. Trabajos · demos en directo ---------- */
.demos { padding-block: var(--section-y); }
.demo + .demo { margin-top: clamp(88px, 11vw, 150px); }
.demo-meta:not(:has(.demo-num)) { grid-template-columns: minmax(0, 1fr) auto; }
.demo-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: end;
  gap: 14px 22px;
  margin-bottom: 24px;
}
.demo-num { font: 300 clamp(2.4rem, 5vw, 4.4rem)/.85 var(--font-display); letter-spacing: -0.04em; color: var(--fg-faint); }
.demo-sector { font-size: .74rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-faint); }
.demo-name { margin-top: 6px; font-weight: 700; font-size: clamp(2.1rem, 4.4vw, 3.8rem); line-height: .95; letter-spacing: -0.04em; }
.demo-tags { grid-column: 1 / -1; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.demo-tags li { padding: 6px 12px; border: 1px solid var(--rule); border-radius: 999px; font-size: .8rem; color: var(--fg-mute); }

.demo-browser {
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 16px;
  background: var(--ink-soft);
  box-shadow: 0 70px 120px -70px var(--shadow-deep);
}
.demo-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line-dark);
  font-size: .78rem;
  color: var(--paper-mute);
}
.demo-dots { display: flex; flex: none; gap: 6px; }
.demo-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-dark-strong); }
.demo-url {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--ink);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.demo-badge {
  flex: none;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--sand);
  color: var(--ink);
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}
@media (max-width: 539px) { .demo-url { visibility: hidden; } }
.demo--raya { --demo-bg: var(--raya-bg); }
.demo--aplasta { --demo-bg: var(--aplasta-bg); }
.demo-viewport {
  position: relative;
  overflow: hidden;
  height: 340px;
  background: var(--demo-bg, var(--ink));
}
.demo-viewport iframe, .demo-shield { display: none; }
.demo-poster {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 32px;
  text-align: center;
  background: var(--demo-bg, var(--ink));
  transition: opacity .6s var(--ease-soft), visibility .6s var(--ease-soft);
}
.demo-poster img { width: min(260px, 64%); height: auto; }
.demo--raya .demo-poster img { width: min(150px, 40%); }
.demo-poster-note { font-size: .8rem; color: var(--paper-mute); }
.demo-foot { display: grid; gap: 22px; margin-top: 26px; }
.demo-steps { list-style: none; display: grid; gap: 14px; counter-reset: paso; }
.demo-steps li { position: relative; padding-left: 36px; color: var(--fg-mute); counter-increment: paso; }
.demo-steps li::before {
  content: counter(paso);
  position: absolute;
  left: 0;
  top: .1em;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  font-size: .72rem;
  color: var(--fg);
}
.demo-steps b { font-weight: 600; color: var(--fg); }
.demo-open { justify-self: start; padding-bottom: 3px; border-bottom: 1px solid var(--rule-strong); font-weight: 500; white-space: nowrap; transition: border-color .3s var(--ease-soft); }
.demo-open:hover { border-color: var(--fg); }

@media (min-width: 960px) {
  .demo-meta { grid-template-columns: auto minmax(0, 1fr) auto; }
  .demo-tags { grid-column: auto; justify-content: flex-end; }
  /* La demo se pinta a 1360 × 860 y se escala al ancho del marco (--k lo calcula main.js) */
  .demo-viewport { height: var(--vh, 680px); }
  .demo-viewport iframe {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 1360px;
    height: 860px;
    border: 0;
    opacity: 0;
    transform: scale(var(--k, 1));
    transform-origin: 0 0;
    transition: opacity .6s var(--ease-soft);
  }
  .demo-viewport.is-live iframe { opacity: 1; }
  .demo-shield {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 22px;
    cursor: pointer;
  }
  .demo-shield span {
    padding: 10px 18px;
    border-radius: 999px;
    background: var(--ink);
    color: var(--paper);
    font-size: .82rem;
    font-weight: 500;
    box-shadow: 0 12px 30px -12px var(--shadow-deep);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .3s var(--ease-soft), transform .4s var(--ease-out);
  }
  .demo-viewport:not(.is-live) .demo-shield { display: none; }
  .demo-shield:hover span, .demo-shield:focus-visible span { opacity: 1; transform: none; }
  .demo-viewport.is-active .demo-shield { pointer-events: none; }
  .demo-viewport.is-active .demo-shield span { opacity: 0; }
  .demo-viewport.is-live .demo-poster { opacity: 0; visibility: hidden; }
  .demo-foot { grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 48px; }
  .demo-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
}

/* ---------- 3. Servicios · comparador + cómo trabajamos ---------- */
.services { padding-block: var(--section-y); }

.calc-wrap { display: grid; gap: clamp(40px, 6vw, 72px); }
.benefits {
  align-self: start;
  padding: clamp(26px, 3.4vw, 42px);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
}
.calc-kicker { font-size: .74rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--paper-mute); }
.calc-title { margin-top: 12px; font-weight: 700; font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.12; letter-spacing: -0.025em; }
.benefit-list { list-style: none; margin-top: 26px; }
.benefit-list li { display: grid; gap: 4px; padding: 16px 0 16px 30px; border-top: 1px solid var(--line-dark); position: relative; }
.benefit-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.45em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.benefit-list b { font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; letter-spacing: -0.01em; }
.benefit-list span { font-size: .94rem; color: var(--paper-mute); }

.incl-title { margin-bottom: 8px; font-weight: 700; font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -0.02em; }
.incl-list { list-style: none; display: grid; gap: 0 40px; }
.incl-item { padding: 22px 0 24px; border-top: 1px solid var(--rule-strong); }
.incl-item h4 { position: relative; padding-left: 26px; font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; letter-spacing: -0.015em; }
.incl-item h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: .45em;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg) translateY(-2px);
}
.incl-item p { max-width: 44ch; margin-top: 8px; padding-left: 26px; color: var(--fg-mute); }
@media (min-width: 720px) { .incl-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) {
  .calc-wrap { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(48px, 6vw, 96px); }
  .benefits { position: sticky; top: calc(var(--nav-h) + 24px); }
}

.services-band {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 18px;
  margin-top: clamp(48px, 8vw, 96px);
  padding-block: 26px;
  border-block: 1px solid var(--rule-strong);
  font: 300 clamp(1.1rem, 2vw, 1.55rem)/1.3 var(--font-display);
  letter-spacing: -0.02em;
  text-align: center;
}
.services-band-sep { color: var(--fg-mute); }


.process-inline { margin-top: clamp(80px, 10vw, 136px); }
.process-title { margin-bottom: clamp(36px, 5vw, 56px); font-weight: 700; font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -0.02em; }
.steps { list-style: none; display: grid; gap: 44px; }
.step { position: relative; z-index: 2; }
.step-node {
  position: absolute;
  z-index: 3;
  top: -3px;
  left: calc(-1 * var(--rail-gap) - 15px);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1.5px solid var(--pulse-c);
  border-radius: 50%;
  background: var(--bg);
  font: 600 .8rem/1 var(--font-display);
  transition: background-color .5s var(--ease-soft), color .5s var(--ease-soft);
}
.step-node.is-lit { background: var(--pulse-c); color: var(--bg); }
.step-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.35rem, 2vw, 1.65rem); letter-spacing: -0.02em; }
.step p { max-width: 38ch; margin-top: 10px; color: var(--fg-mute); }
@media (min-width: 960px) {
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(32px, 4vw, 72px); }
  .step-node {
    position: relative;
    top: auto;
    left: auto;
    width: 46px;
    height: 46px;
    margin-bottom: 30px;
    font-size: 1rem;
  }
}


/* ---------- 5. Preguntas frecuentes ---------- */
.faq { padding-block: var(--section-y); }
.faq-grid { display: grid; gap: 8px; }
.faq-head a { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }
.faq-list { border-top: 1px solid var(--rule-strong); }
.faq-item { border-bottom: 1px solid var(--rule-strong); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  list-style: none;
  cursor: pointer;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item h3 { font-weight: 600; font-size: clamp(1.08rem, 1.6vw, 1.32rem); line-height: 1.3; letter-spacing: -0.015em; }
.faq-icon { position: relative; flex: none; width: 30px; height: 30px; border: 1px solid var(--rule-strong); border-radius: 50%; transition: background-color .3s var(--ease-soft); }
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 11px;
  height: 1.5px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform .4s var(--ease-out);
}
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
@media (hover: hover) { .faq-item summary:hover .faq-icon { background: var(--sand-soft); } }
.faq-answer { padding: 0 0 28px; }
.faq-answer p { max-width: 62ch; color: var(--fg-mute); }
.faq-item[open] .faq-answer { animation: faqIn .5s var(--ease-out); }
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@media (min-width: 960px) {
  .faq-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(48px, 6vw, 96px); align-items: start; }
  .faq-head { position: sticky; top: calc(var(--nav-h) + 32px); margin-bottom: 0; }
}

.reviews { margin-top: clamp(72px, 10vw, 128px); }
.reviews[hidden] { display: none; }
.reviews-title { font-weight: 700; font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -0.02em; }
.reviews-grid { display: grid; gap: 20px; margin-top: 32px; }
.review {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(24px, 2.6vw, 34px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--card-bg);
}
.review-stars { font-size: 1.05rem; letter-spacing: .12em; color: var(--pulse-c); }
.review-text { flex: 1; font: 300 clamp(1.08rem, 1.4vw, 1.22rem)/1.45 var(--font-display); color: var(--fg); }
.review-author { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--rule); }
.review-avatar { display: grid; flex: none; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--sand); color: var(--ink); font: 700 .95rem/1 var(--font-display); }
.review-author p { display: flex; flex-direction: column; font-size: .95rem; line-height: 1.3; }
.review-author span { font-size: .85rem; color: var(--fg-mute); }
@media (min-width: 720px) { .reviews-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 960px) { .reviews-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ---------- Páginas de sector (/barberias/, /restaurantes/) ---------- */
.sector-hero { padding: calc(var(--nav-h) + clamp(48px, 8vw, 96px)) 0 clamp(72px, 10vw, 128px); }
.breadcrumb { display: flex; gap: 10px; margin-bottom: clamp(40px, 6vw, 72px); font-size: .82rem; color: var(--fg-mute); }
.breadcrumb a { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }
.sector-title {
  max-width: 14ch;
  font-weight: 300;
  font-size: clamp(2.8rem, 8vw, 7rem);
  line-height: .92;
  letter-spacing: -0.045em;
}
.sector-title b { font-weight: 700; }
.sector-lead { max-width: 52ch; margin-top: clamp(24px, 3vw, 36px); }
.sector-hero .hero-ctas { margin-top: clamp(28px, 4vw, 44px); }
.features { padding-block: var(--section-y); }
.feature-list { list-style: none; display: grid; gap: 0 48px; }
.feature { padding: 26px 0 32px; border-top: 1px solid var(--rule-strong); }
.feature-num { font-size: .78rem; font-weight: 500; letter-spacing: .1em; color: var(--fg-faint); }
.feature h3 { margin-top: 12px; font-weight: 700; font-size: clamp(1.35rem, 2vw, 1.75rem); letter-spacing: -0.02em; }
.feature p { max-width: 46ch; margin-top: 10px; color: var(--fg-mute); }
@media (min-width: 720px) { .feature-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .feature-list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.cta-band { padding-block: var(--section-y); }
.cta-band .section-title { max-width: 16ch; }
.cta-band .hero-ctas { margin-top: 32px; }

/* ---------- 6. Nosotros ---------- */
.about { padding-block: var(--section-y); }
.partners { display: grid; gap: 72px; }
.partner-photo {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: var(--ink-soft);
}
.partner-photo img {
  position: absolute;
  top: -8%;
  left: 0;
  width: 100%;
  height: 116%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: filter 1s var(--ease-soft);
}
@media (hover: hover) {
  .partner:hover .partner-photo img { filter: grayscale(0) contrast(1); }
}
.partner-badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 1;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--nav-ink);
  color: var(--paper);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}
@supports ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))) {
  .partner-badge {
    background: var(--nav-ink-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
}
.partner-info { margin-top: 28px; }
.partner-focus { font-size: .76rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-faint); }
.partner-name { margin-top: 8px; font-weight: 700; font-size: clamp(2rem, 3.4vw, 2.9rem); letter-spacing: -0.03em; }
.partner-bio { max-width: 46ch; margin-top: 14px; color: var(--fg-mute); }
.partner-tags { margin-top: 18px; }
.partner-quote { margin-top: 26px; padding-left: 18px; border-left: 1.5px solid var(--pulse-c); }
.partner-quote p {
  max-width: 34ch;
  font: 300 clamp(1.1rem, 1.6vw, 1.3rem)/1.4 var(--font-display);
  letter-spacing: -0.01em;
  color: var(--fg);
}

.manifesto {
  display: grid;
  gap: 28px;
  margin-top: clamp(88px, 12vw, 160px);
  padding-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--rule);
}
.manifesto-kicker { font-size: .78rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-faint); }
.manifesto-text {
  max-width: 19ch;
  font: 300 clamp(1.9rem, 4.2vw, 3.6rem)/1.06 var(--font-display);
  letter-spacing: -0.035em;
}
.manifesto-text b { font-weight: 700; }
.manifesto-body p { max-width: 50ch; font-size: clamp(1.02rem, 1.3vw, 1.12rem); color: var(--fg-mute); }
.manifesto-body .manifesto-sign {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 26px;
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.manifesto-sign span { font: 700 1.3rem/1.2 var(--font-display); letter-spacing: -0.01em; text-transform: none; color: var(--fg); }

.promises { margin-top: clamp(80px, 10vw, 136px); }
.promises-title { font-weight: 700; font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -0.02em; }
.promises-grid { list-style: none; display: grid; gap: 0 48px; margin-top: 32px; }
.promise { padding: 24px 0 30px; border-top: 1px solid var(--rule); }
.promise-num { font-size: .74rem; font-weight: 500; letter-spacing: .12em; color: var(--fg-faint); }
.promise h4 { margin-top: 10px; font-family: var(--font-display); font-weight: 600; font-size: 1.22rem; letter-spacing: -0.01em; line-height: 1.2; }
.promise p { max-width: 38ch; margin-top: 8px; font-size: .98rem; color: var(--fg-mute); }
.promises-foot { margin-top: 8px; padding-top: 24px; border-top: 1px solid var(--rule); font-size: .92rem; color: var(--fg-mute); }

@media (min-width: 720px) {
  .partners { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 5vw, 80px); }
  .partner:nth-child(2) { margin-top: clamp(64px, 12vw, 160px); }
  .promises-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 960px) {
  .manifesto { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: clamp(40px, 6vw, 96px); align-items: end; }
  .manifesto-kicker { grid-column: 1 / -1; }
  .promises-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .promises-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---------- 7. Contacto ---------- */
.contact { padding-block: var(--section-y); }
.contact-grid { display: grid; gap: 48px; }
.contact-direct { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px; margin-top: 34px; }
.contact-mail {
  padding-bottom: 3px;
  border-bottom: 1px solid var(--rule-strong);
  font-weight: 500;
  overflow-wrap: anywhere;
  transition: border-color .3s var(--ease-soft);
}
.contact-mail:hover { border-color: var(--fg); }
.contact-meta { margin-top: 28px; font-size: .92rem; color: var(--fg-mute); }
.eyebrow--end { position: relative; }
.eyebrow--end::after { inset: auto; left: -1.5px; top: 50%; width: 10px; height: 10px; margin-top: -5px; }
.eyebrow--end.is-lit::after { animation: ring 1.4s var(--ease-out) 1; }

.form-wrap {
  position: relative;
  padding: clamp(24px, 3.6vw, 44px);
  border: 1px solid var(--rule);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: 0 40px 80px -50px var(--shadow-strong);
}
.field { display: grid; gap: 8px; margin-bottom: 18px; }
.field label { font-size: .86rem; font-weight: 500; }
.field input, .field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--paper);
  color: var(--ink);
  font-size: 1rem;
  transition: border-color .25s var(--ease-soft), box-shadow .25s var(--ease-soft);
}
.field textarea { resize: vertical; min-height: 116px; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-mute); opacity: .7; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px var(--focus-ring); }
.field [aria-invalid="true"] { border-color: var(--error); }
.field--hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 4px 0 22px;
  font-size: .88rem;
  color: var(--ink-mute);
  cursor: pointer;
}
.check input { flex: none; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--ink); }
.check a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.check.is-invalid span { color: var(--error); }
.form-submit { position: relative; }
.form-submit-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 1.5px solid var(--paper-faint);
  border-top-color: var(--paper);
  border-radius: 50%;
  opacity: 0;
}
.form.is-sending .form-submit-label { opacity: 0; }
.form.is-sending .form-submit-spinner { opacity: 1; animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-status { min-height: 1.4em; margin-top: 12px; font-size: .9rem; color: var(--ink-mute); }
.form-status.is-error { color: var(--error); }
.form-status a { text-decoration: underline; text-underline-offset: 3px; }
.form-success { padding: 40px 8px; text-align: center; outline: none; }
.form-success[hidden] { display: none; }
.form-success-mark { display: inline-grid; place-items: center; width: 64px; height: 64px; margin-bottom: 20px; border-radius: 50%; background: var(--ink); }
.form-success-mark svg { width: 28px; height: 28px; fill: none; stroke: var(--sand); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 24; stroke-dashoffset: 24; animation: draw .7s var(--ease-out) .2s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.form-success h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 700; letter-spacing: -0.02em; }
.form-success p { max-width: 36ch; margin: 10px auto 0; color: var(--ink-mute); }
@media (min-width: 960px) {
  .contact-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: clamp(48px, 7vw, 120px); }
}

/* ---------- 8. Footer ---------- */
.footer { padding: clamp(72px, 10vw, 120px) 0 32px; }
.footer-grid { display: grid; gap: 40px; }
.footer-logo { width: clamp(150px, 16vw, 210px); height: auto; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-col a, .footer-col p { color: var(--fg-mute); transition: color .3s var(--ease-soft); overflow-wrap: anywhere; }
.footer-col a:hover { color: var(--fg); }
.footer-label { margin-bottom: 4px; font-size: .74rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-faint) !important; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 28px;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  font-size: .84rem;
  color: var(--fg-faint);
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); }
}

/* =============================================================
   8. Efectos de aparición
   ============================================================= */
.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease-soft), transform 1.1s var(--ease-out);
  transition-delay: var(--rd, 0s);
}
.reveal-ready [data-reveal].is-revealed { opacity: 1; transform: none; }
/* Defensa: un elemento con split nunca se queda invisible */
.reveal[data-split], [data-reveal][data-split] { opacity: 1; transform: none; }

.sw { display: inline-block; overflow: clip; vertical-align: top; padding-bottom: .12em; margin-bottom: -.12em; }
.sw-i { display: inline-block; will-change: transform; }

/* =============================================================
   8b. Botón flotante de WhatsApp
   ============================================================= */
.fab-wa {
  position: fixed;
  right: max(20px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 40;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--sand);
  box-shadow: 0 16px 32px -12px var(--shadow-deep);
  opacity: 0;
  transform: translateY(16px) scale(.9);
  pointer-events: none;
  transition: opacity .4s var(--ease-out), transform .4s var(--ease-out), background-color .3s var(--ease-soft);
}
.fab-wa .btn-icon { width: 26px; height: 26px; stroke-width: 1.7; }
.fab-wa.is-visible { opacity: 1; transform: none; pointer-events: auto; }
@media (hover: hover) { .fab-wa:hover { background: var(--ink-soft); } }
@media (min-width: 960px) {
  .fab-wa { width: 60px; height: 60px; }
  .fab-wa .btn-icon { width: 28px; height: 28px; }
}

/* =============================================================
   9. Páginas legales
   ============================================================= */
.legal-page { min-height: 100vh; background: var(--paper); color: var(--ink); }
.legal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: calc(var(--maxw) + 2 * var(--pad-r));
  margin-inline: auto;
  padding: 20px var(--pad-r);
}
.legal-nav img { width: 44px; height: auto; }
.legal-nav a:last-child { font-size: .92rem; font-weight: 500; border-bottom: 1px solid var(--line-strong); }
.legal {
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(40px, 8vw, 96px) var(--pad-r) 96px;
}
.legal h1 { font-weight: 700; font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: -0.03em; }
.legal .legal-updated { margin-top: 12px; font-size: .9rem; color: var(--ink-mute); }
.legal h2 { margin-top: 44px; font-size: 1.3rem; font-weight: 700; letter-spacing: -0.01em; }
.legal p, .legal li { margin-top: 12px; color: var(--ink-mute); }
.legal ul { padding-left: 1.2em; }
.legal a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.legal .todo { padding: 1px 6px; border-radius: 6px; background: var(--sand); color: var(--ink); }
.legal-footer { padding: 28px var(--pad-r); border-top: 1px solid var(--line); text-align: center; font-size: .85rem; color: var(--ink-mute); }

/* Sin JavaScript: todo legible, sin efectos */
html:not(.js) .nav { background: var(--nav-ink); }
html:not(.js) .nav-brand { opacity: 1; transform: none; pointer-events: auto; }
html:not(.js) .showcase { height: auto; padding-block: var(--section-y); }
html:not(.js) .showcase-sticky { position: static; height: auto; }

/* =============================================================
   10. Movimiento reducido (solo lo intrusivo)
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse-glint { display: none; }
  .hero-phone { animation: none; }
}

/* ---------- SEO/AEO: añadidos (contacto) ---------- */
.contact-social a { color: var(--fg); border-bottom: 1px solid var(--rule-strong); transition: border-color .3s var(--ease-soft); }
.contact-social a:hover { border-color: var(--fg); }
.service-more { display: inline-block; margin-top: 12px; padding-bottom: 2px; font-size: .9rem; font-weight: 500; color: var(--fg); border-bottom: 1px solid var(--rule-strong); transition: border-color .3s var(--ease-soft); }
.service-more:hover { border-color: var(--fg); }
.incl-item p a, .feature h3 a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Blog ---------- */
.post { padding-block: clamp(56px, 8vw, 104px); }
.post-body { max-width: 720px; }
.post-body h2 { margin-top: 48px; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.4rem, 2.4vw, 1.9rem); letter-spacing: -0.02em; line-height: 1.15; text-wrap: balance; }
.post-body h2:first-child { margin-top: 0; }
.post-body p, .post-body li { margin-top: 14px; font-size: 1.05rem; line-height: 1.7; color: var(--fg-mute); }
.post-body ul, .post-body ol { padding-left: 1.3em; }
.post-body li { margin-top: 8px; }
.post-body a { color: var(--fg); text-decoration: underline; text-underline-offset: 3px; }
.post-meta { margin-top: 40px !important; padding-top: 20px; border-top: 1px solid var(--rule); font-size: .92rem !important; }
.post-related { list-style: none; padding-left: 0 !important; }
.feature h3 a { color: inherit; text-decoration: none; }
.feature h3 a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Formulario: email, presupuesto y campos opcionales ---------- */
.field-opt { font-weight: 400; color: var(--ink-mute); }
.field select {
  width: 100%;
  padding: 14px 44px 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 7.5l5 5 5-5' fill='none' stroke='%230b0b0b' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 16px center / 16px;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color .25s var(--ease-soft), box-shadow .25s var(--ease-soft);
}
.field select:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px var(--focus-ring); }