/* =========================================================================
   Satera — satera.com.mx
   Sistema de diseño "El expediente". Ver docs/SISTEMA-DISENO.md
   ========================================================================= */

/* ---- Tokens ---- */
:root {
  /* Color */
  --ink: #101D2E;
  --ink-2: #17263a;
  --paper: #F6F7F4;
  --card: #FFFFFF;
  --brand: #0F7A4D;
  --brand-ink: #0C6841;
  --brand-lift: #3FBE86;
  --muted-ink: #51607A;
  --muted-strong: #3C4A61;
  --muted-paper: #A9B8CC;
  --border: #DEE1DB;
  --border-strong: #CBD0C8;
  --border-dark: #29384c;
  --pend-ink: #7A4408;
  --pend-bg: #FBEECB;
  --pend-bd: #E8C777;

  /* Spacing */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;
  --space-9: 96px;

  /* Radii */
  --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-pill: 999px;

  /* Shadows */
  --sh-sm: 0 1px 2px rgba(16,29,46,.06);
  --sh-md: 0 4px 12px rgba(16,29,46,.08);
  --sh-lg: 0 12px 28px rgba(16,29,46,.10);

  /* Motion */
  --ease-out: cubic-bezier(.16,.84,.44,1);
  --dur-reveal: 450ms;
  --dur-micro: 180ms;

  --container: 72rem;
  --gutter: clamp(20px, 5vw, 32px);
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 100;
  background: var(--brand); color: #fff; padding: 12px 20px;
  border-radius: var(--r-md); font-weight: 600; text-decoration: none;
  transition: top var(--dur-micro) var(--ease-out);
}
.skip-link:focus { top: 8px; }

/* ---- Screen-reader only ---- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
body > main { flex: 1 0 auto; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { line-height: 1.12; font-weight: 700; letter-spacing: -0.01em; }
:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---- Layout helpers ---- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(56px, 9vw, 112px); }
.section--tight { padding-block: clamp(40px, 6vw, 72px); }
.section--ink { background: var(--ink); color: #fff; }
.section--ink h1, .section--ink h2, .section--ink h3 { color: #fff; }
.measure { max-width: 62ch; }

.eyebrow {
  font-size: .78rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--brand-ink);
  display: inline-block; margin-bottom: var(--space-3);
}
.section--ink .eyebrow { color: var(--brand-lift); }

.h-section { font-size: clamp(1.65rem, 3.6vw, 2.4rem); letter-spacing: -0.02em; }
.lede { font-size: 1.125rem; color: var(--muted-ink); margin-top: var(--space-4); }
.section--ink .lede { color: var(--muted-paper); }

/* ---- Datos pendientes ---- */
.dato-pendiente {
  background: var(--pend-bg);
  color: var(--pend-ink);
  border: 1px dashed var(--pend-bd);
  border-radius: var(--r-sm);
  padding: 0 .35em;
  font-weight: 600;
  font-size: .95em;
  white-space: nowrap;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  font: inherit; font-weight: 600; font-size: 1rem;
  padding: 14px 22px; min-height: 48px;
  border-radius: var(--r-md); border: 1px solid transparent;
  cursor: pointer; text-decoration: none;
  transition: background var(--dur-micro) var(--ease-out),
              box-shadow var(--dur-micro) var(--ease-out),
              transform var(--dur-micro) var(--ease-out),
              border-color var(--dur-micro) var(--ease-out);
}
.btn:active { transform: translateY(1px) scale(.995); }
.btn--primary { background: var(--brand); color: #fff; }
.btn--primary:hover { background: var(--brand-ink); box-shadow: var(--sh-md); }
.btn--secondary { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.btn--secondary:hover { border-color: var(--ink); box-shadow: var(--sh-sm); }
.section--ink .btn--secondary { color: #fff; border-color: var(--border-dark); }
.section--ink .btn--secondary:hover { border-color: var(--muted-paper); }
.btn--wa .wa-glyph { width: 20px; height: 20px; flex: none; }
.btn svg { width: 18px; height: 18px; }

/* text CTA (link with arrow) */
.link-cta {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--brand-ink); font-weight: 600; text-decoration: none;
  border-bottom: 1px solid transparent; transition: border-color var(--dur-micro);
}
.link-cta:hover { border-color: var(--brand-ink); }
.section--ink .link-cta { color: var(--brand-lift); }

/* =========================================================================
   Topbar
   ========================================================================= */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246,247,244,.85);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 60px; }
.lockup { display: inline-flex; align-items: center; gap: .6em; text-decoration: none; color: var(--ink); }
.lockup__icon { width: 36px; height: 36px; flex: none; }
.lockup__text { display: flex; flex-direction: column; gap: .1em; }
.lockup__mark { font-weight: 700; letter-spacing: .08em; font-size: 1.15rem; line-height: 1; }
.lockup__sub { font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted-ink); font-weight: 600; }
.topbar__right { display: flex; align-items: center; gap: var(--space-3); }
.topbar__wa { display: none; }
@media (min-width: 620px) { .topbar__wa { display: inline-flex; } }

/* ---- Navegación por secciones ---- */
.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; flex: none;
  border: 1px solid var(--border-strong); background: var(--card);
  border-radius: var(--r-md); color: var(--ink); cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.topnav { display: none; }
.topnav a {
  text-decoration: none; color: var(--ink); font-weight: 500;
}

/* Móvil / tablet: panel desplegable bajo el header */
@media (max-width: 899px) {
  .topnav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch;
    background: var(--paper); border-bottom: 1px solid var(--border);
    box-shadow: var(--sh-md);
    padding: var(--space-1) var(--gutter) var(--space-3);
  }
  .topnav.is-open { display: flex; }
  .topnav a { padding: 14px 4px; border-bottom: 1px solid var(--border); font-size: 1.02rem; }
  .topnav a:last-child { border-bottom: none; }
  .topnav a.is-current { color: var(--brand-ink); }
}

/* Desktop: barra horizontal */
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .topbar__inner { gap: var(--space-5); }
  .topnav {
    display: flex; align-items: center; gap: clamp(12px, 1.8vw, 26px);
    margin-inline: auto;
  }
  .topnav a {
    color: var(--muted-ink); font-size: .94rem; white-space: nowrap;
    padding: 6px 2px; border-bottom: 2px solid transparent;
    transition: color var(--dur-micro), border-color var(--dur-micro);
  }
  .topnav a:hover { color: var(--ink); }
  .topnav a.is-current { color: var(--ink); border-bottom-color: var(--brand); }
}

/* Offset de anclaje para el header sticky */
main [id], section[id] { scroll-margin-top: 76px; }

/* =========================================================================
   Hero
   ========================================================================= */
.hero { padding-block: clamp(48px, 8vw, 96px); position: relative; overflow: hidden; }
.hero__grid { display: grid; gap: clamp(32px, 5vw, 56px); grid-template-columns: 1fr; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.15fr .85fr; align-items: center; } }
.hero h1 {
  font-size: clamp(2.3rem, 6.2vw, 3.5rem);
  letter-spacing: -0.03em; line-height: 1.04;
}
.hero__sub { font-size: 1.15rem; color: var(--muted-strong); margin-top: var(--space-5); max-width: 40ch; }
.hero__coverage { margin-top: var(--space-4); color: var(--muted-ink); font-weight: 500; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }

/* Hero panel — photo card / carrusel automático */
.hero-photo {
  position: relative;
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-lg);
  border: 1px solid var(--border); background: var(--card);
  aspect-ratio: 4 / 3;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-slide {
  position: absolute; inset: 0; display: block;
  opacity: 0; transition: opacity 600ms ease-in-out;
}
.hero-slide.is-active { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .hero-slide { transition: none; }
}

/* Documento enmarcado (p. ej. aviso de registro REPSE): sin recorte, tamaño natural */
.doc-frame {
  max-width: 640px; margin: 0 auto;
  border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-lg);
  border: 1px solid var(--border); background: var(--card);
}
.doc-frame img { width: 100%; height: auto; display: block; }

/* =========================================================================
   Credentials strip
   ========================================================================= */
.creds { background: var(--card); border-block: 1px solid var(--border); }
.creds__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5) var(--space-4); padding-block: var(--space-7); }
@media (min-width: 780px) { .creds__grid { grid-template-columns: repeat(3, 1fr); } }
.cred { display: flex; flex-direction: column; gap: 4px; }
.cred__top { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.02rem; }
.cred__top svg { width: 18px; height: 18px; color: var(--brand); flex: none; }
.cred__note { color: var(--muted-ink); font-size: .9rem; }

/* =========================================================================
   Client logos — infinite marquee
   ========================================================================= */
.logos { text-align: center; margin-top: var(--space-7); }
.logos-marquee {
  margin-top: var(--space-5);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.logos-track {
  display: flex; align-items: center; gap: var(--space-5);
  width: max-content;
  animation: logos-scroll 34s linear infinite;
}
.logos-marquee:hover .logos-track,
.logos-marquee:focus-within .logos-track { animation-play-state: paused; }
@keyframes logos-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.logo-tile {
  flex: none; display: flex; align-items: center; justify-content: center;
  height: 84px; width: 168px; padding: var(--space-4);
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md);
  box-shadow: var(--sh-sm);
  transition: transform var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out), border-color var(--dur-micro);
}
.logo-tile:hover { transform: translateY(-2px); box-shadow: var(--sh-md); border-color: var(--border-strong); }
.logo-tile img { max-width: 100%; max-height: 100%; object-fit: contain; display: block; }
@media (max-width: 480px) { .logo-tile { height: 68px; width: 136px; padding: var(--space-3); } }
@media (prefers-reduced-motion: reduce) {
  .logos-track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
  .logo-tile[aria-hidden="true"] { display: none; }
}

/* =========================================================================
   Stats
   ========================================================================= */
.stats__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6) var(--space-5); margin-top: var(--space-7); }
@media (min-width: 720px) { .stats__grid { grid-template-columns: repeat(3, 1fr); } }
.stat__num { font-size: clamp(2.2rem, 5vw, 3rem); font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; color: #fff; line-height: 1; }
.stat__label { color: var(--muted-paper); font-size: .9rem; margin-top: var(--space-2); max-width: 22ch; }
.stats__disclaimer { margin-top: var(--space-6); font-size: .82rem; color: var(--muted-paper); display: inline-flex; align-items: center; gap: 8px; }
.stats__disclaimer svg { width: 15px; height: 15px; flex: none; color: var(--pend-bd); }

/* =========================================================================
   Problem
   ========================================================================= */
.problem__list { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr; gap: var(--space-4); margin-top: var(--space-7); }
@media (min-width: 720px) { .problem__list { grid-template-columns: 1fr 1fr; gap: var(--space-5); } }
.problem__item {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: var(--space-5); box-shadow: var(--sh-sm);
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-4); align-items: start;
}
.problem__idx { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--brand-ink); font-size: 1.05rem; border-right: 2px solid var(--border-strong); padding-right: var(--space-4); }
.problem__item h3 { font-size: 1.05rem; margin-bottom: 4px; }
.problem__item p { color: var(--muted-ink); font-size: .96rem; }
.problem__close { margin-top: var(--space-7); font-size: 1.15rem; font-weight: 600; max-width: 46ch; }
.problem__close strong { color: var(--brand-ink); }
.problem__cta { margin-top: var(--space-5); }

/* =========================================================================
   Includes (scope)
   ========================================================================= */
.includes__grid { margin-top: var(--space-7); }
.incl-list { list-style: none; padding: 0; display: grid; gap: var(--space-4); max-width: 62ch; }
.incl-list li { display: grid; grid-template-columns: auto 1fr; gap: var(--space-3); align-items: start; }
.incl-list .check { color: var(--brand); width: 22px; height: 22px; flex: none; margin-top: 1px; }
.incl-list strong { font-weight: 600; }
.incl-list span.txt { color: var(--muted-ink); }
.includes__cta { margin-top: var(--space-7); }

/* =========================================================================
   Services by facility
   ========================================================================= */
.svc__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-5); margin-top: var(--space-7); }
@media (min-width: 640px) { .svc__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .svc__grid { grid-template-columns: repeat(3, 1fr); } }
.svc-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: var(--space-5); box-shadow: var(--sh-sm);
  display: flex; flex-direction: column; gap: var(--space-3);
  transition: transform var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out), border-color var(--dur-micro);
}
.svc-card:hover { transform: translateY(-2px); box-shadow: var(--sh-md); border-color: var(--border-strong); }
.svc-card__icon { width: 40px; height: 40px; border-radius: var(--r-md); background: var(--paper); border: 1px solid var(--border); display: grid; place-items: center; color: var(--brand-ink); }
.svc-card__icon svg { width: 22px; height: 22px; }
.svc-card h2 { font-size: 1.12rem; }
.svc-card__desc { color: var(--muted-ink); font-size: .95rem; }
.svc-card__detail { font-size: .9rem; color: var(--muted-strong); background: var(--paper); border-left: 3px solid var(--brand-lift); padding: var(--space-3) var(--space-4); border-radius: 0 var(--r-sm) var(--r-sm) 0; }
.svc-card__detail b { font-weight: 600; color: var(--ink); }
.svc-card .link-cta { margin-top: auto; }

/* =========================================================================
   Why Satera
   ========================================================================= */
.why__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-5); margin-top: var(--space-7); counter-reset: why; }
@media (min-width: 780px) { .why__grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); } }
.why-item { padding-top: var(--space-4); border-top: 2px solid var(--border-dark); position: relative; }
.why-item::before {
  counter-increment: why; content: counter(why, decimal-leading-zero);
  font-variant-numeric: tabular-nums; font-weight: 700; color: var(--brand-lift);
  font-size: .85rem; letter-spacing: .1em; display: block; margin-bottom: var(--space-2);
}
.why-item h2 { font-size: 1.2rem; color: #fff; }
.why-item p { color: var(--muted-paper); margin-top: var(--space-3); font-size: .98rem; }
.why-item strong { color: #fff; }
.why__cta { margin-top: var(--space-7); }

/* =========================================================================
   Compliance
   ========================================================================= */
.comp__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-5); margin-top: var(--space-7); }
@media (min-width: 820px) { .comp__grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); } }
.comp-item {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: var(--space-5); box-shadow: var(--sh-sm);
}
.comp-item h2 { display: flex; align-items: center; gap: 10px; font-size: 1.08rem; }
.comp-item h2 svg { width: 20px; height: 20px; color: var(--brand); flex: none; }
.comp-item p { color: var(--muted-ink); margin-top: var(--space-3); font-size: .95rem; }
.comp-item--link {
  display: block; text-decoration: none; color: inherit;
  transition: transform var(--dur-micro) var(--ease-out), box-shadow var(--dur-micro) var(--ease-out), border-color var(--dur-micro);
}
.comp-item--link:hover { transform: translateY(-2px); box-shadow: var(--sh-md); border-color: var(--border-strong); }
.comp-item__link-hint { display: block; margin-top: var(--space-3); }
.comp__cta { margin-top: var(--space-7); }

/* =========================================================================
   Evidencia — trabajos recientes
   ========================================================================= */
.evi-photo {
  aspect-ratio: 4 / 3; border-radius: var(--r-md); border: 1px solid var(--border);
  overflow: hidden; background-color: #ECEFEA;
}
.evi-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

.evi__recent-h { margin-top: var(--space-7); font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-ink); }
.evi__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin-top: var(--space-4); }
@media (min-width: 760px) { .evi__grid { grid-template-columns: repeat(3, 1fr); } }
.evi__cta { margin-top: var(--space-6); }

/* =========================================================================
   Process — sticky ledger
   ========================================================================= */
.process__layout { display: grid; grid-template-columns: 1fr; gap: var(--space-6); margin-top: var(--space-7); }
@media (min-width: 860px) { .process__layout { grid-template-columns: 300px 1fr; gap: var(--space-8); align-items: start; } }

.ledger { position: relative; }
@media (min-width: 860px) { .ledger { position: sticky; top: 96px; } }
.ledger__track { position: relative; padding-left: var(--space-6); }
.ledger__rail { position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: var(--border-dark); border-radius: 2px; }
.ledger__rail-fill { position: absolute; left: 0; top: 0; width: 100%; background: var(--brand-lift); height: 0; border-radius: 2px; transition: height 120ms linear; }
.ledger__step { position: relative; padding-block: var(--space-3); color: var(--muted-paper); transition: color var(--dur-micro); }
.ledger__step::before {
  content: ""; position: absolute; left: calc(-1 * var(--space-6) + 3px); top: 50%; transform: translateY(-50%);
  width: 12px; height: 12px; border-radius: 50%; background: var(--ink); border: 2px solid var(--border-dark);
  transition: background var(--dur-micro), border-color var(--dur-micro);
}
.ledger__step .n { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 1.4rem; letter-spacing: .02em; }
.ledger__step .t { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; }
.ledger__step.is-active { color: #fff; }
.ledger__step.is-active::before { background: var(--brand-lift); border-color: var(--brand-lift); }

.process__steps { display: grid; gap: var(--space-5); }
.process__step {
  background: var(--ink-2); border: 1px solid var(--border-dark); border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 36px); min-height: 180px;
}
.process__step .n { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--brand-lift); font-size: .9rem; letter-spacing: .12em; }
.process__step h2 { font-size: 1.3rem; color: #fff; margin-top: var(--space-2); }
.process__step p { color: var(--muted-paper); margin-top: var(--space-3); max-width: 52ch; }
.process__cta { margin-top: var(--space-7); }

/* =========================================================================
   FAQ
   ========================================================================= */
.faq { max-width: 52rem; }
.faq__list { margin-top: var(--space-6); border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item__q-wrap { margin: 0; font: inherit; }
.faq-item__q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  font: inherit; font-weight: 600; font-size: 1.05rem; color: var(--ink);
  padding: var(--space-5) 0; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
}
.faq-item__q .chev { width: 22px; height: 22px; flex: none; color: var(--brand-ink); transition: transform var(--dur-micro) var(--ease-out); }
.faq-item[open] .faq-item__q .chev, .faq-item__q[aria-expanded="true"] .chev { transform: rotate(180deg); }
.faq-item__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 250ms var(--ease-out); }
.faq-item__a-inner { overflow: hidden; }
.faq-item__a.is-open { grid-template-rows: 1fr; }
.faq-item__a p { color: var(--muted-ink); padding-bottom: var(--space-5); max-width: 62ch; }
.faq-item__a p + p { padding-top: var(--space-3); }
.faq__foot { margin-top: var(--space-6); }

/* =========================================================================
   Footer
   ========================================================================= */
.footer { background: var(--ink); color: #fff; padding-block: var(--space-8) var(--space-6); }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
@media (min-width: 720px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-7); } }
.footer .lockup__mark { color: #fff; }
.footer .lockup__sub { color: var(--muted-paper); }
.footer__desc { color: var(--muted-paper); margin-top: var(--space-4); max-width: 34ch; font-size: .95rem; }
.footer__coverage { margin-top: var(--space-4); color: var(--muted-paper); font-size: .95rem; }
.footer h3 { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-paper); margin-bottom: var(--space-3); }
.footer ul { list-style: none; padding: 0; display: grid; gap: var(--space-2); }
.footer a { color: #e7ecf3; text-decoration: none; }
.footer a:hover { color: var(--brand-lift); }
.footer__bottom {
  margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--border-dark);
  display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-5); justify-content: space-between;
  color: var(--muted-paper); font-size: .82rem; font-variant-numeric: tabular-nums;
}

/* =========================================================================
   Mobile floating WhatsApp bar
   ========================================================================= */
.floatbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  background: rgba(246,247,244,.92); backdrop-filter: blur(8px);
  border-top: 1px solid var(--border);
}
.floatbar .btn { width: 100%; }
@media (min-width: 620px) { .floatbar { display: none; } }
body { padding-bottom: 76px; }
@media (min-width: 620px) { body { padding-bottom: 0; } }

/* =========================================================================
   Globo flotante de WhatsApp (desktop/tablet; siempre visible)
   ========================================================================= */
.wa-fab {
  position: fixed; right: 22px; bottom: 24px; z-index: 55;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--brand); color: #fff;
  display: none; align-items: center; justify-content: center;
  box-shadow: var(--sh-lg);
  opacity: 1; transform: none; pointer-events: auto;
  transition: transform var(--dur-micro) var(--ease-out),
              background var(--dur-micro) var(--ease-out);
}
.wa-fab::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.35); opacity: 0;
}
.wa-fab .wa-glyph { width: 30px; height: 30px; }
.wa-fab:hover { background: var(--brand-ink); transform: scale(1.06); }
.wa-fab:active { transform: scale(.98); }
@media (min-width: 620px) { .wa-fab { display: inline-flex; } }

/* =========================================================================
   Reveal animation
   ========================================================================= */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--dur-reveal) var(--ease-out), transform var(--dur-reveal) var(--ease-out); transition-delay: var(--stagger, 0ms); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .btn, .svc-card, .faq-item__q .chev, .faq-item__a { transition: none !important; }
  .svc-card:hover, .comp-item--link:hover, .logo-tile:hover, .btn:active { transform: none !important; }
  .ledger { position: static !important; }
  .ledger__rail-fill { transition: none !important; }
  .wa-fab { transition: none !important; }
  .wa-fab:hover, .wa-fab:active { transform: none !important; }
}

/* =========================================================================
   Gracias — confirmación de contacto (página de conversión, Google Ads)
   ========================================================================= */
.gracias__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-7); align-items: start; }
@media (min-width: 860px) { .gracias__grid { grid-template-columns: 1.15fr .85fr; gap: var(--space-8); } }

.gracias__intro h1 { margin-bottom: var(--space-2); }
.gracias__intro p + p { margin-top: var(--space-4); }
.gracias__back { margin-top: var(--space-6); }

.gracias-ticket {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--sh-lg); overflow: hidden; max-width: 380px;
  animation: gracias-stamp 480ms var(--ease-out) both;
}
.gracias-ticket__status {
  display: flex; align-items: center; gap: var(--space-2);
  background: var(--brand); color: #fff; font-weight: 600;
  padding: var(--space-4) var(--space-5);
}
.gracias-ticket__status .check { width: 20px; height: 20px; flex: none; }
.gracias-ticket__body {
  padding: var(--space-5);
  border-top: 1px dashed var(--border-strong);
  display: grid; gap: var(--space-4);
}
.gracias-ticket__row { display: flex; flex-direction: column; gap: 3px; }
.gracias-ticket__label { font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-ink); }
.gracias-ticket__value { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }

@keyframes gracias-stamp {
  from { opacity: 0; transform: scale(.96) translateY(6px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .gracias-ticket { animation: none; }
}