/* KERVYX — sitio publico. Un solo archivo, construido sobre tokens.
   Identidad: negro profundo, superficies carbon, texto blanco calido y el acento
   turquesa electrico de KERVYX (#00f2a6) con su degradado a cian (#00d1ff). */

:root {
  color-scheme: dark;
  --bg: #07090c;
  --bg-2: #0a0e13;
  --surface: #0f141b;
  --surface-2: #141a23;
  --surface-3: #1a212c;
  --border: rgba(255, 255, 255, 0.075);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f2f4f6;
  --text-2: #a9b2bd;
  --text-3: #788391;
  --accent: #00f2a6;
  --accent-2: #00d1ff;
  --accent-soft: rgba(0, 242, 166, 0.12);
  --accent-line: rgba(0, 242, 166, 0.35);
  --accent-ink: #03140d;
  --success: #34d98f;
  --warning: #f4b740;
  --danger: #ff7a7a;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --font-display: "Exo 2", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --shadow-panel: 0 30px 80px -30px rgba(0, 0, 0, 0.8), 0 0 0 1px var(--border);
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}
.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip:focus {
  top: 12px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Tipografia ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
.display {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  letter-spacing: -0.025em;
}
.h2 {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
}
.h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.2;
}
.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--text-2);
  max-width: 62ch;
}
p {
  margin: 0;
}
.muted {
  color: var(--text-2);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
}
.grad {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.num {
  font-variant-numeric: tabular-nums;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.section {
  position: relative;
  padding: clamp(72px, 10vw, 136px) 0;
}
.section--tight {
  padding: clamp(56px, 7vw, 96px) 0;
}
.section--alt {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 18%, var(--bg-2) 82%, var(--bg) 100%);
}
.section-header {
  display: grid;
  gap: 18px;
  max-width: 760px;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.section-header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  justify-items: center;
}
.grid {
  display: grid;
  gap: 18px;
}
.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
}
.split--reverse > :first-child {
  order: 2;
}

/* ---------- Fondo: reticula, ruido y brillo ---------- */
.backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.backdrop::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 20%, #000 0%, transparent 75%);
  opacity: 0.55;
}
.glow {
  position: absolute;
  width: 760px;
  height: 760px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 242, 166, 0.16), rgba(0, 209, 255, 0.06) 40%, transparent 70%);
  filter: blur(10px);
}
.noise {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(100deg, var(--accent), #00e0c6);
  color: var(--accent-ink);
  box-shadow: 0 10px 30px -10px rgba(0, 242, 166, 0.55);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px -12px rgba(0, 242, 166, 0.7);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--accent-line);
  background: var(--accent-soft);
}
.btn svg {
  width: 18px;
  height: 18px;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(7, 9, 12, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.site-header.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(7, 9, 12, 0.86);
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.32rem;
  letter-spacing: 0.04em;
}
.brand svg {
  width: 30px;
  height: 30px;
}
.brand b {
  color: var(--accent);
  font-weight: 700;
}
.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
  list-style: none;
  padding: 0;
  margin-top: 0;
  margin-bottom: 0;
}
.nav-links a {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.93rem;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}
.nav-cta {
  display: flex;
  gap: 8px;
  align-items: center;
}
.nav-cta .btn {
  min-height: 40px;
  padding: 0 18px;
  font-size: 0.92rem;
}
.nav-login {
  white-space: nowrap;
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 8px 10px;
}
.nav-login:hover {
  color: var(--text);
}
.menu-btn {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.mobile-menu {
  display: none;
}
.menu-btn svg {
  width: 22px;
  height: 22px;
}
.menu-btn .i-close,
.menu-btn[aria-expanded="true"] .i-open {
  display: none;
}
.menu-btn[aria-expanded="true"] .i-close {
  display: block;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(56px, 8vw, 104px) 0 clamp(64px, 9vw, 120px);
  overflow: hidden;
}
.hero .glow {
  top: -320px;
  right: -200px;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.hero-copy {
  display: grid;
  gap: 26px;
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.hero-points li {
  font-size: 0.86rem;
  color: var(--text-2);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}
.page-hero {
  position: relative;
  padding: clamp(64px, 9vw, 120px) 0 clamp(40px, 6vw, 72px);
  overflow: hidden;
}
.page-hero .glow {
  top: -420px;
  left: 50%;
  transform: translateX(-50%);
}
.page-hero .container {
  position: relative;
  display: grid;
  gap: 22px;
  justify-items: center;
  text-align: center;
}
.page-hero .lead {
  margin: 0 auto;
}

/* ---------- Mockups de producto (datos de ejemplo) ---------- */
.stage {
  position: relative;
}
.panel {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)), var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}
.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-2);
}
.dots {
  display: flex;
  gap: 6px;
}
.dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--surface-3);
}
.panel-head > span:last-child {
  min-width: 0;
}
.panel-title {
  font-weight: 600;
  color: var(--text);
  font-size: 0.86rem;
}
.panel-body {
  padding: 16px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-2);
  white-space: nowrap;
}
.chip--accent {
  background: var(--accent-soft);
  color: var(--accent);
}
.chip--warn {
  background: rgba(244, 183, 64, 0.12);
  color: var(--warning);
}
.chip--ok {
  background: rgba(52, 217, 143, 0.12);
  color: var(--success);
}
.kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.kpi {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  min-width: 0;
}
.kpi-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}
.kpi-value {
  margin-top: 4px;
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.kpi-delta {
  font-size: 0.72rem;
  color: var(--success);
}
.spark {
  width: 100%;
  height: 92px;
  margin-top: 12px;
}
.bars {
  display: grid;
  gap: 9px;
  margin-top: 12px;
}
.bar {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--text-2);
}
.bar-track {
  height: 7px;
  border-radius: 999px;
  background: var(--surface-3);
  overflow: hidden;
}
.bar-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform-origin: left;
}
.hero-main {
  position: relative;
  z-index: 1;
}
.float-row {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 14px;
  margin: -14px 18px 0;
  align-items: start;
}
.float {
  position: relative;
}
.float--fin {
  margin-top: 28px;
}
.msg {
  display: flex;
  margin: 6px 0;
}
.msg span {
  max-width: 84%;
  padding: 8px 11px;
  border-radius: 14px;
  font-size: 0.8rem;
  line-height: 1.4;
}
.msg--in span {
  background: var(--surface-3);
  border-bottom-left-radius: 4px;
}
.msg--out {
  justify-content: flex-end;
}
.msg--out span {
  background: rgba(0, 242, 166, 0.14);
  color: #d9fff1;
  border-bottom-right-radius: 4px;
}
.msg-meta {
  font-size: 0.68rem;
  color: var(--text-3);
  margin-top: 6px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.ai-q {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.82rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
}
.ai-a {
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.5;
}
.ai-a strong {
  color: var(--text);
}
.spark-ai {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex: none;
}
.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  font-size: 0.8rem;
  border-bottom: 1px dashed var(--border);
}
.row:last-child {
  border-bottom: 0;
}
.row b {
  font-variant-numeric: tabular-nums;
}
.total-big {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---------- Tarjetas ---------- */
.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01)), var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 24px 60px -32px rgba(0, 242, 166, 0.35);
}
.card h3 {
  font-size: 1.12rem;
  line-height: 1.25;
}
.card p {
  margin-top: 8px;
  color: var(--text-2);
  font-size: 0.95rem;
}
.icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 18px;
  border: 1px solid rgba(0, 242, 166, 0.2);
}
.icon svg {
  width: 20px;
  height: 20px;
}
.module-card {
  text-decoration: none;
  display: flex;
  flex-direction: column;
}
.module-card .more {
  margin-top: auto;
  padding-top: 18px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--accent);
}
.list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}
.list li {
  position: relative;
  padding-left: 28px;
  color: var(--text-2);
}
.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-5' fill='none' stroke='%2300f2a6' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat;
}
.list--no li::before {
  background: rgba(255, 255, 255, 0.06) url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 16 16%27%3E%3Cpath d=%27M5.5 5.5l5 5M10.5 5.5l-5 5%27 fill=%27none%27 stroke=%27%23a9b2bd%27 stroke-width=%271.7%27 stroke-linecap=%27round%27/%3E%3C/svg%3E") center/16px no-repeat;
}
.list li strong {
  color: var(--text);
  font-weight: 600;
}
.feature {
  display: grid;
  gap: 18px;
}
.benefits {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}
.benefit {
  border-left: 2px solid var(--accent-line);
  padding: 2px 0 2px 14px;
}
.benefit b {
  display: block;
  font-size: 0.98rem;
}
.benefit span {
  color: var(--text-2);
  font-size: 0.9rem;
}

/* ---------- Unificacion ---------- */
.scatter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  max-width: 880px;
  margin: 0 auto;
}
.scatter li {
  list-style: none;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px dashed var(--border-strong);
  color: var(--text-2);
  font-size: 0.92rem;
  background: rgba(255, 255, 255, 0.015);
}
.unify-arrow {
  display: grid;
  place-items: center;
  margin: 28px auto;
  color: var(--accent);
}
.unify-core {
  max-width: 980px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--accent-line);
  background: radial-gradient(120% 140% at 50% 0%, rgba(0, 242, 166, 0.1), transparent 55%), var(--surface);
  display: grid;
  gap: 22px;
}
.module-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.module-pills span {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  font-weight: 500;
}

/* ---------- Flujo de la plataforma ---------- */
.flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}
.flow li {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px 22px;
}
.flow li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}
.flow li b {
  display: block;
  font-size: 1.02rem;
  margin-bottom: 4px;
}
.flow li span {
  font-size: 0.9rem;
  color: var(--text-2);
}
.flow li .tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.flow-wire {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-line), transparent);
}

/* ---------- Comparacion ---------- */
.compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.compare-col {
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--border);
  background: var(--surface);
}
.compare-col--after {
  border-color: var(--accent-line);
  background: radial-gradient(120% 100% at 100% 0%, rgba(0, 242, 166, 0.09), transparent 55%), var(--surface);
}
.compare-col h3 {
  font-size: 1.1rem;
  margin-bottom: 18px;
  color: var(--text-2);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.compare-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.compare-col li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 1rem;
}
.compare-col--before li {
  color: var(--text-2);
}
.compare-col--before li::before {
  content: "—";
  color: var(--text-3);
}
.compare-col--after li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  flex: none;
  transform: translateY(-2px);
}

/* ---------- Confianza ---------- */
.trust {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}
.trust-col {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 26px;
  background: var(--surface);
}
.trust-col h3 {
  font-size: 1.05rem;
  margin-bottom: 14px;
}
.quote-line {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1.2;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

/* ---------- Sucursales ---------- */
.panel-head .branch-tabs {
  max-width: 100%;
}
.branch-tabs {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  gap: 4px;
}
.branch-tabs button {
  border: 0;
  background: transparent;
  color: var(--text-2);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
}
.branch-tabs button[aria-selected="true"] {
  background: var(--accent);
  color: var(--accent-ink);
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}
.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 0.3s;
}
.faq details[open] {
  border-color: var(--border-strong);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 600;
  font-size: 1.02rem;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform 0.3s var(--ease);
  flex: none;
}
.faq details[open] summary::after {
  transform: rotate(45deg);
}
.faq .answer {
  padding: 0 22px 22px;
  color: var(--text-2);
  max-width: 70ch;
}

/* ---------- CTA final ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--accent-line);
  padding: clamp(36px, 6vw, 72px);
  background: radial-gradient(90% 140% at 50% 0%, rgba(0, 242, 166, 0.16), transparent 60%), var(--surface);
  text-align: center;
  display: grid;
  gap: 20px;
  justify-items: center;
}

/* ---------- Planes ---------- */
.plan-factors {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

/* ---------- Formulario ---------- */
.form-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}
.form {
  display: grid;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3.5vw, 36px);
}
.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.field {
  display: grid;
  gap: 6px;
}
.field label {
  font-size: 0.88rem;
  font-weight: 600;
}
.field .opt {
  color: var(--text-3);
  font-weight: 500;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 12px 14px;
  min-height: 48px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea {
  min-height: 110px;
  resize: vertical;
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23a9b2bd' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field [aria-invalid="true"] {
  border-color: var(--danger);
}
.field .error {
  font-size: 0.82rem;
  color: var(--danger);
  min-height: 0;
}
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-note {
  font-size: 0.82rem;
  color: var(--text-3);
  max-width: 72ch;
}
p.form-note[style*="center"] {
  margin-left: auto;
  margin-right: auto;
}
.form-status {
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.95rem;
}
.form-status--ok {
  background: rgba(52, 217, 143, 0.1);
  border: 1px solid rgba(52, 217, 143, 0.35);
}
.form-status--err {
  background: rgba(255, 122, 122, 0.08);
  border: 1px solid rgba(255, 122, 122, 0.35);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 40px;
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(4, minmax(0, 1fr));
  gap: 32px;
}
.footer-grid h2 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
  margin-bottom: 14px;
}
.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 9px;
}
.footer-grid a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.93rem;
}
.footer-grid a:hover {
  color: var(--accent);
}
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-3);
}

/* ---------- Animacion ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal[data-delay="1"] {
  transition-delay: 0.08s;
}
.reveal[data-delay="2"] {
  transition-delay: 0.16s;
}
.reveal[data-delay="3"] {
  transition-delay: 0.24s;
}
.no-js .reveal {
  opacity: 1;
  transform: none;
}
@keyframes drift {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}
.float--ai {
  animation: drift 9s ease-in-out infinite;
}
.float--fin {
  animation: drift 11s ease-in-out infinite reverse;
}
@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(0, 242, 166, 0.5);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(0, 242, 166, 0);
  }
}
.live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s infinite;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Responsive ---------- */
/* Escritorio compacto: los 8 enlaces caben en una fila (el contenedor mide 1200px). */
@media (max-width: 1365px) {
  .nav {
    gap: 14px;
  }
  .nav-links {
    gap: 0;
  }
  .nav-links a {
    padding: 8px 9px;
    font-size: 0.88rem;
  }
  .nav-login {
    padding: 8px 6px;
    font-size: 0.88rem;
  }
  .nav-cta .btn {
    padding: 0 14px;
  }
}
/* Menu movil: 8 enlaces no caben en una fila por debajo de 1140px. */
@media (max-width: 1140px) {
  .nav-links,
  .nav-login {
    display: none;
  }
  .nav-cta {
    margin-left: auto;
  }
  .menu-btn {
    display: inline-flex;
    margin-left: 0;
  }
  .mobile-menu {
    display: block;
    position: fixed;
    inset: 72px 0 0 0;
    z-index: 49;
    background: var(--bg);
    padding: 20px var(--gutter) 32px;
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  }
  .mobile-menu.is-open {
    opacity: 1;
    transform: none;
    visibility: visible;
  }
  .mobile-menu ul {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    display: grid;
    gap: 4px;
  }
  .mobile-menu a:not(.btn) {
    display: block;
    padding: 14px 4px;
    font-size: 1.15rem;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid var(--border);
  }
  .mobile-menu .btn {
    width: 100%;
  }
}
@media (max-width: 1080px) {
  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .plan-factors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .flow-wire {
    display: none;
  }
}
@media (max-width: 900px) {
  .hero-grid,
  .split,
  .form-wrap {
    grid-template-columns: minmax(0, 1fr);
  }
  .split--reverse > :first-child {
    order: 0;
  }
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stage {
    min-height: 0;
  }
}
@media (max-width: 640px) {
  /* Telefono: vistas enfocadas y apiladas, sin encimarse. */
  .float-row {
    grid-template-columns: minmax(0, 1fr);
    margin: 14px 0 0;
  }
  .float--fin {
    margin-top: 0;
  }
  .grid-2,
  .grid-3,
  .grid-4,
  .compare,
  .trust,
  .benefits,
  .form-row,
  .plan-factors {
    grid-template-columns: minmax(0, 1fr);
  }
  .flow {
    grid-template-columns: minmax(0, 1fr);
  }
  .kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .kpis .kpi:nth-child(3) {
    grid-column: 1 / -1;
  }
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cta-row .btn {
    flex: 1 1 100%;
  }
  .nav-cta .btn {
    display: none;
  }
  .bar {
    grid-template-columns: 72px 1fr auto;
  }
  .panel-head > span:last-child {
    margin-left: 0 !important;
    width: 100%;
  }
  .branch-tabs {
    display: flex;
  }
  .branch-tabs button {
    flex: 1;
    padding: 7px 8px;
  }
  .card {
    padding: 22px;
  }
}
@media (max-width: 360px) {
  .display {
    font-size: 2.2rem;
  }
  .kpi-value {
    font-size: 1.1rem;
  }
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- Meta Ads (modulo de primer nivel) ---------- */
@media (min-width: 641px) {
  .ads .kpis {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 0.8fr) minmax(0, 1.35fr);
  }
}
.ads-campaign {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 0.92rem;
}
.ads-campaign .chip {
  margin-left: auto;
}
.ads-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-3);
  flex: none;
}
.ads-dot--on {
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(52, 217, 143, 0.16);
}
.ads-chart {
  margin-top: 14px;
}
.ads-chart-label {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.04em;
}
.ads-good {
  color: var(--success);
  font-weight: 600;
}
.ads-table {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  font-size: 0.76rem;
}
.ads-row {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) 0.75fr 0.85fr 0.55fr 0.75fr;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  color: var(--text-2);
}
.ads-row--head {
  border-top: 0;
  background: var(--surface-2);
  color: var(--text-3);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ads-row.is-on {
  background: var(--accent-soft);
  color: var(--text);
}
.ads-row b {
  text-align: right;
  font-weight: 600;
}
.ads-row--head span:nth-child(n + 3) {
  text-align: right;
}
.ads-name {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ads-ai {
  margin-top: 12px;
  border-radius: 12px;
  padding: 12px 14px;
  border: 1px solid rgba(0, 242, 166, 0.28);
  background: linear-gradient(135deg, rgba(0, 242, 166, 0.1), rgba(0, 209, 255, 0.05));
}
.ads-ai-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
.ads-ai p {
  margin-top: 6px;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--text);
}
.ads-ai-foot {
  display: block;
  margin-top: 8px;
  font-size: 0.7rem;
  color: var(--text-3);
}
.ads-flow {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(40px, 5vw, 64px);
  padding: 0;
}
.ads-flow li {
  position: relative;
  display: grid;
  gap: 4px;
  align-content: start;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.ads-flow li .icon {
  margin-bottom: 8px;
}
.ads-flow li b {
  font-size: 0.98rem;
}
.ads-flow li span:last-child {
  font-size: 0.84rem;
  color: var(--text-2);
}
.ads-flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 38px;
  right: -12px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  transform: rotate(45deg);
  opacity: 0.7;
}
.ads-flow li:last-child {
  border-color: rgba(0, 242, 166, 0.35);
}
.ads-control {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}
.ads-control p {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 600;
  max-width: 52ch;
}
.ads-equation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: 14px;
}
.ads-equation .op {
  align-self: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--accent);
}
@media (max-width: 1080px) {
  .ads-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .ads-flow li:nth-child(3)::after {
    display: none;
  }
}
@media (max-width: 900px) {
  .ads-equation {
    grid-template-columns: minmax(0, 1fr);
  }
  .ads-equation .op {
    justify-self: center;
  }
}
@media (max-width: 640px) {
  /* Recorte enfocado en telefono: campana, metricas, tendencia y lectura de IA. */
  .ads-table {
    display: none;
  }
  .ads-flow {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }
  .ads-flow li:not(:last-child)::after {
    display: block;
    top: auto;
    bottom: -14px;
    right: auto;
    left: 28px;
    transform: rotate(135deg);
  }
  .ads-flow li:nth-child(3)::after {
    display: block;
  }
  .ads-control {
    padding: 18px;
  }
}
.feature-cta { margin-top: 26px; }
@media (max-width: 640px) {
  .ads-control .btn {
    flex: 1 1 100%;
    white-space: normal;
    text-align: center;
  }
}
