/* ============================================================================
   B-RAM · Hoja de estilos
   ----------------------------------------------------------------------------
   ÍNDICE
     1. Tokens de diseño (:root) — colores, tipografías, espaciado, radios
     2. Reset y base
     3. Tipografía utilitaria
     4. Layout (container, secciones)
     5. Botones
     6. Navbar
     7. Hero
     8. Quiénes somos
     9. Servicios
    10. Por qué B-RAM
    11. Metodología
    12. Diagnóstico / Contacto / Formulario
    13. Footer
    14. Animaciones de scroll (reveal)
   ----------------------------------------------------------------------------
   NOTA: Todos los colores, fuentes y medidas reutilizables están definidos
   como variables CSS en :root. Para cambiar un color en TODA la página,
   editá su valor una sola vez ahí abajo.
   ========================================================================== */

/* 1. ─────────────────────────── TOKENS DE DISEÑO ───────────────────────── */
:root {
  /* Colores · fondo y superficies */
  --bg:        #0A0A0A;   /* fondo general de la página            */
  --surface:   #1A1A1A;   /* tarjetas y paneles                    */
  --surface-2: #141414;   /* superficie alternativa / secciones    */

  /* Colores · líneas y bordes */
  --line:    rgba(255,255,255,.07);
  --line-2:  rgba(255,255,255,.12);

  /* Colores · texto */
  --text:      #F4F4F2;             /* texto principal              */
  --text-mid:  rgba(244,244,242,.72); /* texto secundario           */
  --text-dim:  rgba(244,244,242,.48); /* texto terciario / labels   */
  --text-mute: rgba(244,244,242,.32); /* texto muy tenue            */

  /* Colores · marca (acento) */
  --accent:     #00C9A7;              /* verde mint — color de marca */
  --accent-dim: rgba(0,201,167,.16);  /* acento translúcido          */

  /* Colores · estado */
  --warn:   #FFB454;
  --danger: #FF5C5C;

  /* Tipografías */
  --sans: 'Geist', ui-sans-serif, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  /* Layout */
  --container: 1280px;
  --gutter: clamp(20px, 4vw, 56px);

  /* Radios de borde */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
}

/* 2. ─────────────────────────── RESET Y BASE ───────────────────────────── */
*,*::before,*::after { box-sizing: border-box; }
html,body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
/* Grilla decorativa sutil de fondo */
body::before {
  content:'';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at top, rgba(0,0,0,.6), transparent 70%);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
::selection { background: var(--accent); color: #0A0A0A; }

/* 3. ─────────────────────────── TIPOGRAFÍA ─────────────────────────────── */
h1,h2,h3,h4 { margin: 0; font-weight: 500; letter-spacing: -0.02em; text-wrap: balance; }
.h2 { font-size: clamp(34px, 4.4vw, 60px); line-height: 1.02; letter-spacing: -0.03em; font-weight: 500; }
.h2 .it { font-family: var(--sans); font-style: normal; font-weight: 300; letter-spacing: -0.045em; color: var(--accent); }
.lead {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.5;
  color: var(--text-mid);
  max-width: 56ch;
  text-wrap: pretty;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.eyebrow .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-right: 10px; vertical-align: 2px; }

/* 4. ─────────────────────────── LAYOUT ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  position: relative;
  z-index: 1;
}
section { position: relative; z-index: 1; }
/* Compensa el nav fijo + el padding-top de la sección al saltar a un ancla, */
/* de modo que el eyebrow quede justo bajo el nav.                            */
section[id] {
  scroll-margin-top: calc(90px - clamp(80px, 10vw, 140px));
}
#contacto { scroll-margin-top: 90px; }
.section-pad { padding: clamp(80px, 10vw, 140px) 0; }
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* 5. ─────────────────────────── BOTONES ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #07221d;
  font-weight: 500;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), background .25s, color .25s, border-color .25s, box-shadow .25s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 18px 40px -16px rgba(0,201,167,.55); }
.btn:active { transform: translateY(0); }
.btn .arr { width: 14px; height: 14px; transition: transform .25s; }
.btn:hover .arr { transform: translateX(3px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-2);
}
.btn-ghost:hover { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.22); box-shadow: none; }
.btn-sm { padding: 10px 16px; font-size: 13px; }

/* 6. ─────────────────────────── NAVBAR ─────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,10,10,.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.scrolled { border-bottom-color: var(--line); background: rgba(10,10,10,.85); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 500; letter-spacing: -0.01em; font-size: 16px; white-space: nowrap; }
.brand-mark { width: 28px; height: 28px; display: inline-block; object-fit: contain; flex: none; }
.nav-links { display: flex; gap: 6px; }
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--text-mid);
  font-size: 13.5px;
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.04); }
@media (max-width: 900px) { .nav-links { display: none; } }

/* 7. ─────────────────────────── HERO ───────────────────────────────────── */
.hero { padding: clamp(60px, 8vw, 110px) 0 clamp(48px, 6vw, 80px); position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; align-items: start; } }

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(36px, 5.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 500;
}
.hero h1 .accent {
  font-family: var(--sans);
  font-weight: 300;
  letter-spacing: -0.04em;
  color: var(--accent);
}
.hero-desc {
  color: var(--text-mid);
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.6;
  max-width: 52ch;
  margin: 0 0 32px;
  text-wrap: pretty;
}
.hero-desc em { font-style: normal; color: var(--text); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-metrics { display: flex; flex-direction: column; gap: 10px; }
.hero-chart { padding: 4px 4px 14px; position: relative; }
.hero-chart-svg { width: 100%; height: 220px; display: block; }
.hero-chart-svg .chart-line-before { fill: none; stroke: rgba(255,255,255,.32); stroke-width: 1.4; stroke-linejoin: round; stroke-linecap: round; }
.hero-chart-svg .chart-line-after { fill: none; stroke: var(--accent); stroke-width: 1.9; stroke-linejoin: round; stroke-linecap: round; }
.hero-chart-svg .chart-area-fill stop { stop-color: var(--accent); }
.hero-chart-svg .chart-area-fill stop.top    { stop-opacity: .26; }
.hero-chart-svg .chart-area-fill stop.bottom { stop-opacity: 0; }
.hero-chart-svg .chart-area-fill-before stop { stop-color: #ffffff; }
.hero-chart-svg .chart-area-fill-before stop.top    { stop-opacity: .06; }
.hero-chart-svg .chart-area-fill-before stop.bottom { stop-opacity: 0; }
.hero-chart-svg .chart-grid { stroke: rgba(255,255,255,.05); stroke-width: 1; stroke-dasharray: 2 4; }
.hero-chart-svg .chart-marker-line { stroke: var(--accent); stroke-width: 1; stroke-dasharray: 3 3; opacity: .55; }
.hero-chart-svg .chart-marker-label { font-family: var(--mono); font-size: 8.5px; letter-spacing: .18em; fill: var(--accent); }
.hero-chart-svg .chart-marker-dot { fill: var(--accent); }
.hero-chart-svg .chart-last { fill: var(--accent); transform-origin: center; animation: dotPulse 2.6s ease-out infinite; }
@keyframes dotPulse {
  0%   { r: 3; opacity: 1; }
  60%  { r: 9; opacity: 0; }
  100% { r: 3; opacity: 0; }
}

.metric-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 16px 18px;
  display: flex; align-items: center; gap: 16px;
  transition: border-color .3s, background .3s, transform .3s;
}
.metric-card:hover { border-color: var(--line-2); background: var(--surface-2); }
.metric-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--accent-dim);
  color: var(--accent);
  display: grid; place-items: center;
  flex: none;
}
.metric-icon svg { width: 22px; height: 22px; }
.metric-text { flex: 1; min-width: 0; }
.metric-text .t { font-size: 15px; font-weight: 500; letter-spacing: -0.005em; margin: 0 0 4px; }
.metric-text .s { font-size: 12.5px; color: var(--text-dim); margin: 0; line-height: 1.4; }

/* 8. ─────────────────────────── QUIÉNES SOMOS ──────────────────────────── */
.qs-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 80px);
}
@media (max-width: 900px) { .qs-hero { grid-template-columns: 1fr; align-items: start; gap: 28px; } }
.qs-hero .eyebrow { display: inline-flex; align-items: center; margin-bottom: 22px; }
.qs-hero h2 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
  font-weight: 500;
  max-width: 14ch;
  text-wrap: balance;
}
.qs-hero h2 em { font-style: normal; font-weight: 300; color: var(--accent); }
.qs-hero > p {
  color: var(--text-mid);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.65;
  margin: 0;
  max-width: 50ch;
}
.qs-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: clamp(48px, 5vw, 72px);
}
@media (max-width: 800px) { .qs-two { grid-template-columns: 1fr; } }
.qs-col {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 30px 30px;
  position: relative;
  overflow: hidden;
  transition: border-color .3s, background .3s;
}
.qs-col:hover { border-color: var(--line-2); background: var(--surface-2); }
.qs-col .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 14px; }
.qs-col h3 { font-size: clamp(17px, 1.6vw, 21px); font-weight: 500; letter-spacing: -0.015em; line-height: 1.25; margin: 0 0 14px; max-width: 30ch; }
.qs-col > p { font-size: 14px; color: var(--text-mid); line-height: 1.65; margin: 0; max-width: 52ch; }
.qs-col-num { position: absolute; top: 24px; right: 26px; font-family: var(--mono); font-size: 11px; color: var(--text-mute); letter-spacing: .14em; }

.qs-section-label {
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 22px;
  display: flex; align-items: center; gap: 16px;
}
.qs-section-label::after { content: ''; flex: 1; height: 1px; background: var(--line); }

.qs-trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 800px) { .qs-trio { grid-template-columns: 1fr; } }
.qs-trio-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px 24px 28px;
  display: flex; flex-direction: column;
  transition: border-color .3s, background .3s, transform .3s;
}
.qs-trio-card:hover { border-color: var(--line-2); background: var(--surface-2); transform: translateY(-2px); }
.qs-trio-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-md);
  background: var(--accent-dim);
  color: var(--accent);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.qs-trio-icon svg { width: 20px; height: 20px; }
.qs-trio-card h4 { font-size: 16px; font-weight: 500; letter-spacing: -0.01em; margin: 0 0 8px; }
.qs-trio-card p { font-size: 13.5px; color: var(--text-mid); line-height: 1.6; margin: 0; }

.qs-cta {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 32px) clamp(24px, 3vw, 36px);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  position: relative; overflow: hidden;
  margin-top: clamp(40px, 5vw, 64px);
}
.qs-cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 100% at 100% 50%, rgba(0,201,167,.10), transparent 60%);
  pointer-events: none;
}
.qs-cta-text { position: relative; }
.qs-cta-text h3 { font-size: clamp(18px, 1.8vw, 22px); font-weight: 500; letter-spacing: -0.015em; margin: 0 0 6px; }
.qs-cta-text p { font-size: 14px; color: var(--text-mid); margin: 0; }
.qs-cta .btn { position: relative; }

/* 9. ─────────────────────────── SERVICIOS ──────────────────────────────── */
.svc-hero { max-width: none; margin: 0 0 clamp(36px, 4.5vw, 56px); }
.svc-hero .eyebrow { display: inline-flex; align-items: center; margin-bottom: 22px; }
.svc-hero h2 {
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 18px;
  font-weight: 500;
  text-wrap: balance;
  max-width: 22ch;
}
.svc-hero .it { font-family: var(--sans); font-style: normal; font-weight: 300; letter-spacing: -0.045em; color: var(--accent); }
.svc-hero p {
  color: var(--text-mid);
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.6;
  max-width: 70ch;
  margin: 0;
}

.svc-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: stretch;
}
@media (min-width: 901px) {
  .svc-left   { grid-column: 1; grid-row: 1; }
  .svc-detail { grid-column: 2; grid-row: 1 / span 2; }
  .svc-modelo { grid-column: 1; grid-row: 2; }
}
@media (max-width: 900px) { .svc-showcase { grid-template-columns: 1fr; } }
.svc-left { display: flex; flex-direction: column; gap: 18px; }

.svc-tabs { display: flex; flex-direction: column; gap: 10px; }
.svc-tab {
  display: grid;
  grid-template-columns: 40px 1fr 16px;
  gap: 12px;
  align-items: center;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 12px 16px;
  min-height: 56px;
  color: var(--text);
  cursor: pointer;
  transition: border-color .25s, background .25s;
  position: relative;
  overflow: hidden;
}
.svc-tab:hover { border-color: var(--line-2); background: var(--surface-2); }
.svc-tab.active { border-color: var(--accent); background: rgba(0,201,167,.06); }
.svc-tab.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--accent);
}
.svc-tab .num {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--text-mute);
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 0;
  background: var(--bg);
  transition: color .25s, border-color .25s, background .25s;
}
.svc-tab.active .num,
.svc-tab:hover .num { color: var(--accent); border-color: rgba(0,201,167,.32); background: var(--accent-dim); }
.svc-tab .t { font-size: 13.5px; font-weight: 500; letter-spacing: -0.005em; line-height: 1.3; }
.svc-tab .arr { color: var(--text-mute); transition: color .25s, transform .25s; font-family: var(--mono); }
.svc-tab:hover .arr,
.svc-tab.active .arr { color: var(--accent); transform: translateX(2px); }

.svc-detail {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(28px, 3.5vw, 40px);
  position: relative;
  overflow: hidden;
}
.svc-detail::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 100% 0%, rgba(0,201,167,.10), transparent 60%);
  pointer-events: none;
}
.svc-detail-hd {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
  position: relative;
}
.svc-detail-icon {
  width: 68px; height: 68px;
  border-radius: 14px;
  background: var(--accent-dim);
  color: var(--accent);
  display: grid; place-items: center;
  border: 1px solid rgba(0,201,167,.28);
  transition: background .3s, border-color .3s, color .3s;
}
.svc-detail-icon svg { width: 32px; height: 32px; }
.svc-detail-hd .tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 8px;
}
.svc-detail-hd h3 {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
  max-width: 28ch;
}
.svc-detail-desc {
  font-size: 14.5px;
  color: var(--text-mid);
  line-height: 1.65;
  margin: 0 0 24px;
  max-width: 70ch;
  position: relative;
}
.svc-detail-section { position: relative; }
.svc-detail-section .lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 12px;
}
.svc-detail-section .lbl::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.svc-detail-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
@media (max-width: 540px) { .svc-detail-items { grid-template-columns: 1fr; } }
.svc-detail-item {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.4;
  transition: border-color .2s, background .2s;
}
.svc-detail-item:hover { border-color: var(--line-2); background: var(--surface-2); }
.svc-detail-item .check {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  display: grid; place-items: center;
  flex: none;
}
.svc-detail-item .check svg { width: 12px; height: 12px; }

/* Transición al cambiar de servicio */
@keyframes svcFadeIn { from { opacity: 0; } to { opacity: 1; } }
.svc-detail-inner { animation: svcFadeIn .55s ease both; }
.svc-detail-items { animation: svcFadeIn .7s .12s ease both; }
@media (prefers-reduced-motion: reduce) {
  .svc-detail-inner, .svc-detail-items { animation: none !important; }
}

/* Bloque "Modelo de cobro" */
.svc-modelo {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}
.svc-modelo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 0% 0%, rgba(0,201,167,.10), transparent 60%);
  pointer-events: none;
}
.svc-modelo-left { position: relative; }
.svc-modelo-left .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 10px; }
.svc-modelo-left h3 { font-size: clamp(20px, 2.2vw, 26px); font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; margin: 0 0 12px; max-width: 22ch; }
.svc-modelo-left p { font-size: 14px; color: var(--text-mid); line-height: 1.6; margin: 0; }
.svc-modelo-right { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; position: relative; }
@media (max-width: 540px) { .svc-modelo-right { grid-template-columns: 1fr; } }
.svc-modelo-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: rgba(255,255,255,.045);
  font-size: 13.5px;
  color: var(--text);
  transition: border-color .25s, background .25s;
}
.svc-modelo-item:hover { border-color: rgba(0,201,167,.32); background: rgba(0,201,167,.06); }
.svc-modelo-item .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); flex: none;
  box-shadow: 0 0 0 3px rgba(0,201,167,.16);
}

/* 10. ─────────────────────────── POR QUÉ B-RAM ─────────────────────────── */
.wb-hero { text-align: center; max-width: 720px; margin: 0 auto clamp(32px, 4vw, 56px); }
.wb-hero .eyebrow { display: inline-flex; align-items: center; margin-bottom: 22px; }
.wb-title {
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 500;
  margin: 0 0 18px;
  text-wrap: balance;
}
.wb-title .it { font-family: var(--sans); font-style: normal; font-weight: 300; letter-spacing: -0.045em; color: var(--accent); }
.wb-sub { color: var(--text-mid); font-size: clamp(16px, 1.3vw, 18px); line-height: 1.55; max-width: 56ch; margin: 0 auto 28px; }
.wb-cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.wb-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: clamp(40px, 4.5vw, 64px);
}
@media (max-width: 700px) { .wb-stats { grid-template-columns: 1fr; } }
.wb-stat { background: var(--surface-2); padding: 32px 24px 30px; text-align: center; }
.wb-stat .v {
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 12px;
}
.wb-stat .l { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); }

.wb-sub-head { text-align: center; max-width: 640px; margin: 0 auto clamp(28px, 3vw, 40px); }
.wb-sub-head .label {
  display: inline-block;
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.wb-sub-title { font-size: clamp(22px, 2.6vw, 32px); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 12px; font-weight: 500; }
.wb-sub-desc { color: var(--text-mid); font-size: 15px; margin: 0; line-height: 1.55; }

.wb-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: clamp(40px, 4.5vw, 64px);
}
@media (max-width: 900px) { .wb-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .wb-cards { grid-template-columns: 1fr; } }
.wb-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px 24px 28px;
  transition: border-color .3s, background .3s, transform .3s;
}
.wb-card:hover { border-color: var(--line-2); background: var(--surface-2); }
.wb-card .ic { width: 28px; height: 28px; color: var(--accent); margin-bottom: 18px; display: inline-block; }
.wb-card .ic svg { width: 28px; height: 28px; }
.wb-card h3 { font-size: 16px; font-weight: 500; letter-spacing: -0.01em; margin: 0 0 8px; line-height: 1.25; }
.wb-card p { font-size: 13.5px; color: var(--text-mid); line-height: 1.55; margin: 0; }

.wb-versus { margin-bottom: 0; }
.wb-versus .v-head { text-align: center; margin-bottom: 22px; }
.versus-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 800px) { .versus-grid { grid-template-columns: 1fr; } }
.versus-col {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 30px 28px;
}
.versus-col h4 {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; font-weight: 500; margin: 0 0 22px;
}
.versus-col.old { background: var(--surface-2); }
.versus-col.old h4 { color: var(--text-mute); }
.versus-col.new h4 { color: var(--accent); }
.versus-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.versus-col li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.5;
}
.versus-col li .ic { width: 16px; height: 16px; margin-top: 4px; }
.versus-col li .ic svg { width: 16px; height: 16px; }
.versus-col.old li .ic { color: var(--text-mute); }
.versus-col.new li .ic { color: var(--accent); }
.versus-col.new li { color: var(--text); }

/* 11. ─────────────────────────── METODOLOGÍA ───────────────────────────── */
.meth-section { padding: clamp(80px, 10vw, 140px) 0; background: var(--surface-2); }
.meth-body {
  display: grid;
  grid-template-columns: 50fr 50fr;
  gap: clamp(20px, 2.5vw, 32px);
  align-items: stretch;
}
@media (max-width: 900px) { .meth-body { grid-template-columns: 1fr; gap: 24px; } }

.meth-panel {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.meth-panel-hd {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,.18);
}
.meth-panel-hd .label { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.meth-panel-hd .count { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; color: var(--text-mute); }

.meth-hero { margin: 0 0 clamp(24px, 3vw, 36px); text-align: left; }
.meth-hero .eyebrow { display: inline-flex; align-items: center; margin-bottom: 20px; }
.meth-hero h2 {
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
  font-weight: 500;
  text-wrap: balance;
}
.meth-hero h2 .it { font-family: var(--sans); font-style: normal; font-weight: 300; letter-spacing: -0.045em; color: var(--accent); }
.meth-hero p { color: var(--text-mid); font-size: clamp(15px, 1.2vw, 17px); line-height: 1.55; margin: 0; max-width: 46ch; }

.meth-left { display: flex; flex-direction: column; height: 100%; }
.meth-left .meth-panel { flex: 1; }

.meth-panel.pilares { background: var(--surface); }
.meth-panel.pilares .meth-panel-hd { background: rgba(0,0,0,.28); }
.meth-panel.pilares .pilares-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 1fr;
  flex: 1;
}
@media (max-width: 600px) { .meth-panel.pilares .pilares-grid { grid-template-columns: 1fr; } }
.meth-panel.pilares .mp-row {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 24px;
}
.meth-panel.pilares .mp-row:nth-child(2n) { border-right: 0; }
.meth-panel.pilares .mp-row:nth-last-child(-n+2) { border-bottom: 0; }
@media (max-width: 600px) {
  .meth-panel.pilares .mp-row { border-right: 0; border-bottom: 1px solid var(--line); }
  .meth-panel.pilares .mp-row:last-child { border-bottom: 0; }
}
.mp-row {
  padding: 22px 22px;
  position: relative;
  display: flex; flex-direction: column;
  gap: 8px;
  transition: background .3s;
}
.mp-row::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--accent);
  opacity: 0; transition: opacity .3s;
}
.mp-row:hover { background: var(--surface-2); }
.mp-row:hover::before { opacity: 1; }
.mp-row h4 { font-size: 16px; font-weight: 500; letter-spacing: -0.01em; margin: 0; line-height: 1.2; }
.mp-row p { font-size: 13px; color: var(--text-mid); line-height: 1.55; margin: 0; }
.mp-row .mp-badge {
  align-self: flex-start;
  margin-top: 6px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .04em;
  padding: 5px 11px; border-radius: 999px;
  background: rgba(0,201,167,.08);
  color: var(--accent);
  border: 1px solid rgba(0,201,167,.22);
}

.meth-panel.etapas .meth-panel-body { padding: 16px 22px 8px; }
.meth-steps { margin: 0; display: flex; flex-direction: column; }
.meth-step { display: grid; grid-template-columns: 52px 1fr; }
.meth-step-left { display: flex; flex-direction: column; align-items: center; }
.meth-num-wrap {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  background: var(--bg);
  display: grid; place-items: center;
  z-index: 1; flex: none;
  transition: background .3s, box-shadow .3s;
}
.meth-step:hover .meth-num-wrap {
  background: rgba(0,201,167,.08);
  box-shadow: 0 0 0 6px rgba(0,201,167,.10);
}
.meth-num { font-family: var(--mono); font-size: 12px; font-weight: 500; color: var(--accent); letter-spacing: .02em; }
.meth-line { width: 1px; flex: 1; background: var(--line-2); min-height: 16px; }
.meth-step:last-child .meth-line { display: none; }
.meth-step-content { padding: 2px 0 22px 18px; }
.meth-step:last-child .meth-step-content { padding-bottom: 0; }
.meth-step-tag { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim); margin: 0 0 8px; }
.meth-step h3 { font-size: clamp(18px, 1.8vw, 22px); letter-spacing: -0.015em; line-height: 1.2; margin: 0 0 10px; font-weight: 500; }
.meth-step-desc { color: var(--text-mid); font-size: 14px; line-height: 1.55; margin: 0; max-width: 60ch; }

/* 12. ─────────────────────── DIAGNÓSTICO / CONTACTO / FORM ──────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-block .l { font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 8px; }
.contact-block .v { font-size: 17px; color: var(--text); letter-spacing: -0.005em; }
.contact-block a.v { transition: color .2s; }
.contact-block a.v:hover { color: var(--accent); }

.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(28px, 3.4vw, 44px);
}
.form-hd { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 22px; }
.form-hd .eyebrow { margin-bottom: 6px; }
.form-hd .t { font-size: 19px; letter-spacing: -0.015em; font-weight: 500; }
.form-hd .c { font-family: var(--mono); font-size: 11px; color: var(--text-mute); letter-spacing: .12em; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.fld.full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.fld { display: flex; flex-direction: column; gap: 8px; position: relative; }
.fld label {
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-dim);
}
.fld label .req { color: var(--accent); margin-left: 4px; }
.fld input, .fld textarea {
  appearance: none;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--text);
  font: inherit;
  font-size: 14.5px;
  padding: 13px 14px;
  transition: border-color .2s, background .2s, box-shadow .2s;
  outline: none;
}
.fld textarea { resize: vertical; min-height: 110px; }
.fld input::placeholder, .fld textarea::placeholder { color: var(--text-mute); }
.fld input:hover, .fld textarea:hover { border-color: var(--line-2); }
.fld input:focus, .fld textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-dim); }
.fld.invalid input, .fld.invalid textarea { border-color: var(--danger); }
.fld.invalid input:focus, .fld.invalid textarea:focus { box-shadow: 0 0 0 4px rgba(255,92,92,.16); }
.fld .err { color: var(--danger); font-size: 12px; margin-top: -2px; min-height: 1em; }

.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 24px; flex-wrap: wrap; }
.form-note { font-size: 12.5px; color: var(--text-dim); max-width: 38ch; }

.form-success {
  text-align: center;
  padding: 30px 8px 10px;
  animation: fadeIn .5s ease;
}
.form-success .check {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent-dim); color: var(--accent);
  display: grid; place-items: center;
  margin: 0 auto 18px;
  border: 1px solid var(--accent);
}
.form-success .check svg { width: 26px; height: 26px; }
.form-success .t { font-size: 24px; letter-spacing: -0.02em; font-weight: 500; margin-bottom: 10px; }
.form-success p { color: var(--text-mid); max-width: 42ch; margin: 0 auto 24px; }
.form-success strong { color: var(--text); font-weight: 500; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* 13. ─────────────────────────── FOOTER ────────────────────────────────── */
footer { border-top: 1px solid var(--line); padding: 56px 0 40px; margin-top: 60px; }
.foot { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.foot-brand { max-width: 340px; }
.foot-brand .brand { margin-bottom: 14px; }
.foot-brand .desc { font-size: 13.5px; color: var(--text-mid); line-height: 1.55; }
.foot-links { display: flex; gap: 28px; flex-wrap: wrap; }
.foot-links a { color: var(--text-mid); font-size: 13.5px; transition: color .2s; }
.foot-links a:hover { color: var(--accent); }
.foot-c { font-size: 12px; color: var(--text-mute); }

/* 14. ─────────────────── ANIMACIONES DE SCROLL (reveal) ────────────────── */
/* Los elementos con [data-reveal] o [data-reveal-stagger] aparecen al entrar */
/* al viewport. El JS (script.js) añade la clase .is-revealed una sola vez.   */
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 56px, 0) scale(.98);
  transition:
    opacity 1.05s cubic-bezier(.22,.61,.36,1),
    transform 1.1s cubic-bezier(.22,.61,.36,1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}
/* Hijos escalonados: el JS asigna un --reveal-delay incremental a cada hijo */
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translate3d(0, 44px, 0) scale(.985);
  transition:
    opacity .95s cubic-bezier(.22,.61,.36,1),
    transform 1s cubic-bezier(.22,.61,.36,1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal-stagger].is-revealed > * {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-stagger] > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* 15. ─────────────────────── MODO CLARO / TOGGLE ───────────────────────── */

/* Transición suave al cambiar de tema */
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
  transition: background-color .3s ease, color .3s ease, border-color .3s ease, fill .3s ease !important;
}

/* Botón de toggle */
.theme-toggle {
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--text-mid);
  cursor: pointer;
  flex: none;
  transition: background .2s, color .2s, border-color .2s;
}
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle:hover { background: rgba(255,255,255,.07); }

/* Colores temáticos del ícono: luna en oscuro, sol en claro */
html[data-theme="dark"]  .theme-icon { color: #B0A0F8; }
html[data-theme="light"] .theme-icon { color: #E08800; }

/* ── Tokens modo claro ────────────────────────────────────────────────────── */
html[data-theme="light"] {
  --bg:        #F6F6F4;
  --surface:   #FFFFFF;
  --surface-2: #EAEAE8;
  --line:    rgba(0,0,0,.09);
  --line-2:  rgba(0,0,0,.16);
  --text:      #0A0A0A;
  --text-mid:  rgba(10,10,10,.80);
  --text-dim:  rgba(10,10,10,.60);
  --text-mute: rgba(10,10,10,.44);
}

/* ── Ajustes específicos modo claro ──────────────────────────────────────── */

/* Grilla decorativa de fondo */
html[data-theme="light"] body::before {
  background-image:
    linear-gradient(to right, rgba(0,0,0,.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,.18) 1px, transparent 1px);
}

/* Navbar */
html[data-theme="light"] .nav { background: rgba(246,246,244,.84); }
html[data-theme="light"] .nav.scrolled { background: rgba(246,246,244,.96); }
html[data-theme="light"] .nav-links a:hover { background: rgba(0,0,0,.05); }

/* Toggle en modo claro */
html[data-theme="light"] .theme-toggle:hover { background: rgba(0,0,0,.06); }

/* Logo → negro en modo claro */
html[data-theme="light"] .brand-mark { filter: brightness(0); }

/* Botón ghost */
html[data-theme="light"] .btn-ghost { color: var(--text); }
html[data-theme="light"] .btn-ghost:hover { background: rgba(0,0,0,.05); border-color: rgba(0,0,0,.22); box-shadow: none; }

/* Gráfico del hero */
html[data-theme="light"] .hero-chart-svg .chart-line-before { stroke: rgba(0,0,0,.22); }
html[data-theme="light"] .hero-chart-svg .chart-grid { stroke: rgba(0,0,0,.07); }
html[data-theme="light"] .hero-chart-svg .chart-area-fill-before stop { stop-color: #000; }
html[data-theme="light"] .hero-chart-svg .chart-area-fill-before stop.top { stop-opacity: .07; }

/* Headers de paneles */
html[data-theme="light"] .meth-panel-hd { background: rgba(0,0,0,.04); }
html[data-theme="light"] .meth-panel.pilares .meth-panel-hd { background: rgba(0,0,0,.05); }

/* Items del modelo de cobro */
html[data-theme="light"] .svc-modelo-item { background: rgba(0,0,0,.03); }

/* 16. ─────────────────── PANEL FLOTANTE DE CONTACTO ────────────────────── */

/* ── Botón flotante ───────────────────────────────────────────────────────── */
.float-trigger {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 20px 13px 16px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #07221d;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  cursor: pointer;
  box-shadow: 0 8px 32px -8px rgba(0,201,167,.55), 0 2px 8px rgba(0,0,0,.25);
  opacity: 1;
  visibility: visible;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s, opacity .25s, visibility 0s 0s;
}
.float-trigger:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px -12px rgba(0,201,167,.6), 0 4px 14px rgba(0,0,0,.28);
}
.float-trigger.hidden {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transform: translateY(10px);
  transition: transform .25s, opacity .25s, visibility 0s .25s;
}
@media (max-width: 420px) {
  .float-trigger span { display: none; }
  .float-trigger { padding: 14px; border-radius: 50%; }
}

/* ── Overlay ─────────────────────────────────────────────────────────────── */
.float-overlay {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.float-overlay.open { opacity: 1; pointer-events: all; }

/* ── Panel ───────────────────────────────────────────────────────────────── */
.float-panel {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: 440px;
  max-width: 100vw;
  z-index: 120;
  background: var(--surface);
  border-left: 1px solid var(--line);
  box-shadow: -12px 0 48px rgba(0,0,0,.35);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform .38s cubic-bezier(.22,.61,.36,1), visibility 0s .38s;
}
.float-panel.open {
  transform: translateX(0);
  visibility: visible;
  transition: transform .38s cubic-bezier(.22,.61,.36,1), visibility 0s 0s;
}
@media (max-width: 600px) {
  .float-panel {
    top: auto; bottom: 0;
    left: 0; right: 0;
    width: 100%;
    height: auto;
    max-height: 88vh;
    border-left: none;
    border-top: 1px solid var(--line);
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    box-shadow: 0 -12px 48px rgba(0,0,0,.35);
    transform: translateY(100%);
  }
  .float-panel.open { transform: translateY(0); }
}
html[data-theme="light"] .float-panel { box-shadow: -12px 0 48px rgba(0,0,0,.14); }
@media (max-width: 600px) {
  html[data-theme="light"] .float-panel { box-shadow: 0 -12px 48px rgba(0,0,0,.14); }
}

.float-panel-inner {
  padding: 32px 28px 36px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
@media (max-width: 600px) { .float-panel-inner { padding: 24px 20px 32px; } }

/* Header */
.float-panel-hd {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.float-panel-hd .eyebrow { display: inline-flex; align-items: center; margin-bottom: 6px; }
.float-panel-title {
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

/* Botón cerrar */
.float-close {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--text-mid);
  cursor: pointer;
  display: grid; place-items: center;
  flex: none;
  transition: background .2s, color .2s, border-color .2s;
}
.float-close:hover { background: var(--surface-2); color: var(--text); }

/* Cuerpo */
.float-form-body { display: flex; flex-direction: column; gap: 16px; }
.float-form-body .fld textarea { min-height: 80px; }

/* Pie */
.float-form-foot { margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.float-form-foot .form-note { font-size: 12px; color: var(--text-mute); margin: 0; }
.float-submit { width: 100%; justify-content: center; }