/* ============================================================
   FlowMetrics — landing SaaS B2B
   Paleta índigo + acento eléctrico · modo claro / oscuro
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --brand: #4F46E5;
  --brand-600: #4338CA;
  --brand-700: #3730A3;
  --brand-soft: #EEF0FE;
  --accent: #00E0C6;
  --accent-ink: #06463E;

  --bg: #FFFFFF;
  --bg-alt: #F7F8FC;
  --surface: #FFFFFF;
  --surface-2: #F7F8FC;
  --border: #E4E7F2;          /* separadores decorativos */
  --border-strong: #8A91B0;   /* borde de controles: >= 3:1 sobre el fondo */
  --border-field: #737B9C;    /* borde de campos de formulario: >= 3:1 */

  --text: #0F1533;
  --text-muted: #5C6386;
  --text-soft: #5D6588;

  --ok: #0B7C5C;
  --danger: #C81E1E;

  --shadow-sm: 0 1px 2px rgba(15, 21, 51, .06), 0 1px 3px rgba(15, 21, 51, .05);
  --shadow-md: 0 10px 30px -12px rgba(15, 21, 51, .18), 0 2px 8px rgba(15, 21, 51, .05);
  --shadow-lg: 0 40px 80px -32px rgba(15, 21, 51, .32), 0 8px 24px rgba(15, 21, 51, .08);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --header-h: 72px;
  --container: 1200px;

  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

[data-theme="dark"] {
  --brand: #8B87FF;
  --brand-600: #A5A1FF;
  --brand-700: #C4C1FF;
  --brand-soft: #23255A;
  --accent: #00E0C6;

  --bg: #0A0C1E;
  --bg-alt: #0D0F24;
  --surface: #14162E;
  --surface-2: #191C3A;
  --border: #2A2E52;
  --border-strong: #6B72A0;
  --border-field: #6E76A0;

  --text: #EDEFFA;
  --text-muted: #A9B0D0;
  --text-soft: #8990B4;

  --ok: #34D399;
  --danger: #F87171;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-md: 0 10px 30px -12px rgba(0, 0, 0, .6), 0 2px 8px rgba(0, 0, 0, .3);
  --shadow-lg: 0 40px 80px -32px rgba(0, 0, 0, .75), 0 8px 24px rgba(0, 0, 0, .4);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 .5em;
  color: var(--text);
}

h1 { font-size: clamp(2.1rem, 1.45rem + 2.5vw, 3.35rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 1.2rem + 2vw, 2.6rem); font-weight: 700; }
h3 { font-size: clamp(1.15rem, 1rem + .6vw, 1.4rem); font-weight: 600; }

p { margin: 0 0 1rem; }
img, svg { max-width: 100%; }
img { height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
  border-radius: 6px;
}

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ico { flex: none; vertical-align: middle; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 200;
  background: var(--brand);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  transition: top .2s ease;
}
.skip-link:focus { top: 16px; text-decoration: none; }

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}
.container--narrow { width: min(100% - 40px, 820px); }

.section { padding: clamp(64px, 8vw, 116px) 0; }
.section--alt { background: var(--bg-alt); }

.section-head { max-width: 760px; margin: 0 auto clamp(40px, 5vw, 64px); text-align: center; }
.section-head h2 { margin-bottom: .4em; }
.section-sub { color: var(--text-muted); font-size: 1.06rem; margin: 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 1rem;
}
.eyebrow--sm { font-size: .75rem; margin-bottom: .6rem; }
/* Menta clara: el degradado del CTA llega a #4F46E5 y el turquesa puro
   se queda en 3,6:1 sobre esa parada. */
.eyebrow--light { color: #7FF3E4; }
.eyebrow-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent);
}

.grad {
  background: linear-gradient(100deg, var(--brand) 10%, var(--accent) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .98rem;
  line-height: 1;
  padding: 14px 22px;
  border-radius: 12px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--brand);
  color: #FFFFFF;
  box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--brand) 75%, transparent);
}
.btn--primary:hover { background: var(--brand-600); }
[data-theme="dark"] .btn--primary { color: #0B0E24; }

.btn--ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }

.btn--lg { padding: 17px 28px; font-size: 1.03rem; }
.btn--sm { padding: 11px 18px; font-size: .9rem; }
.btn--block { width: 100%; }

/* ---------- Cabecera ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-stuck {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -.02em;
}
.brand:hover { text-decoration: none; }
.brand-mark { display: flex; }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-list { display: flex; align-items: center; gap: 26px; }
.nav-list a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: .96rem;
  padding: 6px 0;
  position: relative;
}
.nav-list a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}
.nav-list a:hover { color: var(--text); text-decoration: none; }
.nav-list a:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 16px; }
.nav-login { color: var(--text-muted); font-weight: 500; font-size: .96rem; }
.nav-login:hover { color: var(--text); }

.header-tools { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1.5px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}
.theme-toggle:hover { color: var(--brand); border-color: var(--brand); }
.theme-toggle .ico { grid-area: 1 / 1; transition: opacity .25s ease, transform .25s ease; }
.ico-moon { opacity: 0; transform: rotate(-45deg) scale(.6); }
[data-theme="dark"] .ico-sun { opacity: 0; transform: rotate(45deg) scale(.6); }
[data-theme="dark"] .ico-moon { opacity: 1; transform: none; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1.5px solid var(--border-strong);
  background: var(--surface);
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.nav-toggle-bars { display: grid; gap: 5px; width: 20px; }
.nav-toggle-bars span {
  display: block; height: 2px; width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(10, 12, 30, .5);
  backdrop-filter: blur(2px);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(48px, 6vw, 92px) 0 clamp(64px, 7vw, 104px);
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  inset: -220px 0 auto 0;
  height: 640px;
  background:
    radial-gradient(680px 340px at 18% 12%, color-mix(in srgb, var(--brand) 24%, transparent), transparent 68%),
    radial-gradient(560px 300px at 82% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.22fr);
  gap: clamp(32px, 3.5vw, 56px);
  align-items: center;
}

/* En pantallas anchas la captura sangra hasta el borde: se lee mucho mejor. */
@media (min-width: 1281px) {
  .hero-visual { margin-right: calc((var(--container) - 100vw) / 2 + 24px); }
}

.hero h1 { margin-bottom: .55em; }
.hero-sub {
  font-size: clamp(1.03rem, .98rem + .35vw, 1.2rem);
  color: var(--text-muted);
  max-width: 36em;
  margin-bottom: 2rem;
}
.hero-sub strong { color: var(--text); font-weight: 600; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 2rem; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: .88rem;
  color: var(--text-soft);
}
.hero-trust li { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust .ico { color: var(--ok); }

.hero-visual { position: relative; }

.shot-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  transform: perspective(1800px) rotateY(-4deg) rotateX(2deg);
  transition: transform .5s ease;
}
.shot-frame:hover { transform: perspective(1800px) rotateY(0) rotateX(0); }

.shot { width: 100%; }
.shot--dark { display: none; }
[data-theme="dark"] .shot--light { display: none; }
[data-theme="dark"] .shot--dark { display: block; }

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 11px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  font-size: .84rem;
  animation: floaty 6s ease-in-out infinite;
}
.float-card strong { display: block; font-size: .92rem; color: var(--text); }
.float-card small { color: var(--text-soft); font-size: .76rem; }
.float-card--a { left: -22px; bottom: 12%; }
.float-card--b { right: -18px; top: -18px; animation-delay: -3s; }

.float-ico {
  width: 30px; height: 30px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  flex: none;
}
.float-ico--ok { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.float-ico--alert { background: color-mix(in srgb, var(--brand) 16%, transparent); color: var(--brand); }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ---------- Clientes + métricas ---------- */
.clients { padding: clamp(40px, 5vw, 64px) 0; border-block: 1px solid var(--border); background: var(--bg-alt); }
.clients-title {
  text-align: center;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--text-soft);
  margin-bottom: 28px;
}
.clients-title strong { color: var(--text); font-weight: 700; }

.client-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: center;
  gap: 24px 32px;
}
.client-grid img {
  width: 100%;
  max-width: 168px;
  margin-inline: auto;
  opacity: .72;
  transition: opacity .25s ease, transform .25s ease;
}
.client-grid li:hover img { opacity: 1; transform: translateY(-2px); }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 44px 0 0;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}
.metric { text-align: center; }
.metric dt { font-size: .85rem; color: var(--text-soft); order: 2; }
.metric dd {
  margin: 0 0 6px;
  order: 1;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.4rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.02em;
}
.metric { display: flex; flex-direction: column; }

/* ---------- Features ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--brand) 45%, var(--border));
}
.feature-ico {
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--brand-soft);
  color: var(--brand);
  margin-bottom: 18px;
}
.feature-card h3 { margin-bottom: .5em; }
.feature-card p { color: var(--text-muted); font-size: .96rem; margin: 0; }

/* ---------- Bloques detallados ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
  padding: clamp(32px, 4vw, 52px) 0;
}
.split + .split { border-top: 1px solid var(--border); }
.split--reverse .split-copy { order: 2; }
.split--reverse .split-media { order: 1; }

.split-copy h3 { font-size: clamp(1.4rem, 1.15rem + 1vw, 1.85rem); margin-bottom: .5em; }
.split-copy > p { color: var(--text-muted); }

.split-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  background: var(--surface);
}

.tick-list { display: grid; gap: 11px; margin-top: 22px; }
.tick-list li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: .96rem;
  color: var(--text-muted);
}
.tick-list .ico { color: var(--brand); margin-top: 3px; }

/* ---------- Pasos ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 28px 28px;
  box-shadow: var(--shadow-sm);
}
.step-num {
  position: absolute;
  top: -20px;
  left: 28px;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--brand), color-mix(in srgb, var(--accent) 65%, var(--brand)));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--brand) 80%, transparent);
}
[data-theme="dark"] .step-num { color: #0B0E24; }
.step h3 { margin-top: 12px; }
.step p { color: var(--text-muted); font-size: .96rem; }
.step-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0 0;
  font-size: .84rem;
  font-weight: 600;
  color: var(--brand);
}

/* ---------- Casos ---------- */
.case {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .9fr);
  gap: clamp(28px, 3vw, 52px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 3.5vw, 48px);
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}
.case blockquote { margin: 0 0 24px; }
.case blockquote p {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + .8vw, 1.55rem);
  line-height: 1.42;
  font-weight: 500;
  color: var(--text);
  margin: 0;
}
.case-author { display: flex; align-items: center; gap: 14px; }
.case-author img { border-radius: 50%; }
.case-name { margin: 0; font-weight: 700; font-size: .98rem; }
.case-role { margin: 0; font-size: .88rem; color: var(--text-soft); }

.case-metrics {
  display: grid;
  gap: 14px;
  align-content: center;
  margin: 0;
  padding-left: clamp(0px, 2vw, 32px);
  border-left: 1px solid var(--border);
}
.case-metrics > div {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}
.case-metrics dt { font-size: .82rem; color: var(--text-soft); }
.case-metrics dd {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.1;
}
.case-metrics p { margin: 0; font-size: .8rem; color: var(--text-soft); }

.quote-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.quote-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.quote-kpi {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1.15;
  margin-bottom: 14px;
}
.quote-kpi span {
  display: block;
  font-family: var(--font-body);
  font-size: .86rem;
  font-weight: 500;
  color: var(--text-soft);
  margin-top: 4px;
}
.quote-card blockquote { margin: 0 0 22px; flex: 1; }
.quote-card blockquote p { color: var(--text-muted); margin: 0; font-size: .98rem; }
.quote-author { display: flex; align-items: center; gap: 12px; }
.quote-author img { border-radius: 50%; }

/* ---------- Precios ---------- */
.billing-switch {
  display: inline-flex;
  gap: 4px;
  padding: 5px;
  background: var(--surface-2);
  border: 1.5px solid var(--border-strong);
  border-radius: 14px;
  margin: 0 auto clamp(28px, 3vw, 40px);
  justify-self: center;
}
.section .billing-switch { display: flex; width: fit-content; margin-inline: auto; }
.billing-opt {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .93rem;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color .2s ease, color .2s ease;
}
.billing-opt.is-active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }
.save {
  font-size: .74rem;
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  color: var(--text);
  padding: 3px 7px;
  border-radius: 6px;
  font-weight: 700;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.plan {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.plan--featured {
  border-color: var(--brand);
  border-width: 2px;
  box-shadow: var(--shadow-md);
  transform: translateY(-8px);
}
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand);
  color: #fff;
  font-family: var(--font-display);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin: 0;
  white-space: nowrap;
}
[data-theme="dark"] .plan-badge { color: #0B0E24; }

.plan-name { font-size: 1.3rem; margin-bottom: .25em; }
.plan-desc { color: var(--text-soft); font-size: .9rem; min-height: 3em; }
.plan-price { margin: 12px 0 22px; }
.plan-amount {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.6rem + 1.2vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.1;
}
.plan-period { display: block; font-size: .84rem; color: var(--text-soft); margin-top: 6px; }

.plan-list { display: grid; gap: 11px; margin-top: 24px; }
.plan-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .93rem;
  color: var(--text-muted);
}
.plan-list .ico { color: var(--ok); margin-top: 3px; }

/* Tabla comparativa */
.table-wrap {
  margin-top: clamp(40px, 5vw, 64px);
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.compare { width: 100%; border-collapse: collapse; min-width: 720px; font-size: .93rem; }
.compare caption {
  caption-side: top;
  text-align: left;
  padding: 20px 24px 0;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text);
}
.compare th, .compare td { padding: 15px 20px; text-align: left; border-bottom: 1px solid var(--border); }
.compare thead th {
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--text-soft);
  border-bottom: 1px solid var(--border-strong);
}
.compare tbody th { font-weight: 500; color: var(--text); }

/* La primera columna queda fija al desplazar la tabla en horizontal,
   para no perder de vista a qué característica corresponde cada valor. */
.compare th:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--surface);
  box-shadow: 1px 0 0 var(--border);
}

.table-hint {
  display: none;
  margin: 14px 0 0;
  font-size: .84rem;
  color: var(--text-soft);
  text-align: center;
}
.compare td { color: var(--text-muted); }
.compare tbody tr:last-child th, .compare tbody tr:last-child td { border-bottom: 0; }
.compare .is-featured { background: color-mix(in srgb, var(--brand) 6%, transparent); }
.compare thead .is-featured { color: var(--brand); }
.yes { color: var(--ok); font-weight: 600; }
.no { color: var(--text-soft); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item[open] { border-color: color-mix(in srgb, var(--brand) 45%, var(--border)); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--brand); }
.faq-icon {
  position: relative;
  width: 20px; height: 20px;
  flex: none;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--brand);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.faq-icon::before { top: 9px; left: 0; width: 20px; height: 2px; }
.faq-icon::after { left: 9px; top: 0; width: 2px; height: 20px; }
.faq-item[open] .faq-icon::after { transform: rotate(90deg); opacity: 0; }
.faq-body { padding: 0 24px 22px; }
.faq-body p { margin: 0; color: var(--text-muted); font-size: .98rem; }

/* ---------- CTA final ---------- */
.cta-final {
  position: relative;
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(0, 224, 198, .22), transparent 62%),
    linear-gradient(140deg, #2B237F 0%, #3A32B5 45%, #4F46E5 100%);
  color: #F4F5FF;
  overflow: hidden;
}
[data-theme="dark"] .cta-final {
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(0, 224, 198, .16), transparent 62%),
    linear-gradient(140deg, #14163A 0%, #221F63 55%, #35309A 100%);
}
.cta-final h2 { color: #FFFFFF; }
.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(36px, 4vw, 64px);
  align-items: start;
}
.cta-copy { padding-top: 8px; }
.cta-sub { color: rgba(244, 245, 255, .92); font-size: 1.06rem; }
.tick-list--light li { color: rgba(244, 245, 255, .88); }
.tick-list--light .ico { color: var(--accent); }
.cta-legal {
  margin-top: 28px;
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(244, 245, 255, .9);
}

/* ---------- Formulario ---------- */
.form-card {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 38px);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
}
.field input[type="text"],
.field input[type="email"],
.field select,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: .97rem;
  color: var(--text);
  background: var(--surface-2);
  border: 1.5px solid var(--border-field);
  border-radius: 11px;
  padding: 13px 15px;
  transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.field textarea { resize: vertical; min-height: 88px; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-soft); opacity: .75; }
/* El anillo global de :focus-visible NO se anula aquí: el borde y la sombra
   son un refuerzo, no el sustituto del indicador de foco. */
.field input:focus, .field select:focus, .field textarea:focus {
  background: var(--surface);
  border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 38%, transparent);
}

.field--check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 12px;
  align-items: start;
  margin-bottom: 22px;
}
.field--check input {
  width: 20px; height: 20px;
  margin: 2px 0 0;
  accent-color: var(--brand);
  cursor: pointer;
}
.field--check label {
  margin: 0;
  font-weight: 400;
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.field--check .error { grid-column: 1 / -1; }

.error {
  margin: 6px 0 0;
  font-size: .82rem;
  font-weight: 500;
  color: var(--danger);
  min-height: 0;
}
.error:empty { margin: 0; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--danger); }

.form-note {
  margin: 14px 0 0;
  text-align: center;
  font-size: .82rem;
  color: var(--text-soft);
}

.form-success { text-align: center; padding: 26px 6px; }
.form-success h3 { margin-bottom: .4em; }
.form-success p { color: var(--text-muted); margin-bottom: 22px; }
.success-ico {
  width: 62px; height: 62px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ok) 16%, transparent);
  color: var(--ok);
}

/* ---------- Pie ---------- */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: clamp(48px, 6vw, 72px) 0 28px;
}
.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr);
  gap: clamp(32px, 4vw, 64px);
}
.footer-brand p { color: var(--text-soft); font-size: .92rem; max-width: 34ch; margin-top: 16px; }
.footer-badges {
  font-size: .78rem !important;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.footer-nav h2 {
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 14px;
}
.footer-nav ul { display: grid; gap: 10px; }
.footer-nav a { color: var(--text-muted); font-size: .93rem; }
.footer-nav a:hover { color: var(--brand); }

.footer-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: .84rem;
  color: var(--text-soft);
}
.footer-bottom p { margin: 0; }
.footer-disclaimer { opacity: .8; }

/* ---------- CTA fija en móvil ---------- */
.sticky-cta {
  position: fixed;
  left: 12px; right: 12px; bottom: 12px;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 14px;
  box-shadow: var(--shadow-lg);
  animation: rise .35s ease both;
}
.sticky-cta strong { display: block; font-size: .92rem; font-family: var(--font-display); }
.sticky-cta small { color: var(--text-soft); font-size: .78rem; }
@keyframes rise { from { transform: translateY(120%); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- Animación de entrada ----------
   El estado oculto se aplica SOLO bajo `.js` (clase que pone el script en línea
   del <head>). Sin JS, o si el revelado falla, el contenido es visible siempre. */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.22, .8, .3, 1);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .shot-frame { transform: none; }
  .float-card--a { left: 8px; }
  .float-card--b { right: 8px; }
  .client-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .case { grid-template-columns: 1fr; }
  .case-metrics { border-left: 0; padding-left: 0; grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .nav-list a::after { display: none; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    z-index: 95;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 12px 20px 26px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform .25s ease, opacity .25s ease, visibility 0s linear .25s;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav.is-open {
    transform: none;
    opacity: 1;
    visibility: visible;
    transition: transform .25s ease, opacity .25s ease, visibility 0s linear 0s;
  }

  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list a {
    display: block;
    padding: 15px 4px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    border-bottom: 1px solid var(--border);
  }
  .nav-actions { flex-direction: column; align-items: stretch; gap: 12px; margin-top: 20px; }
  .nav-login { padding: 6px 4px; font-size: 1rem; }
  .nav-actions .btn { width: 100%; padding: 15px 20px; font-size: 1rem; }

  .nav-toggle { display: grid; }

  /* Objetivo táctil mínimo de 44 px en pantallas de dedo. */
  .btn--sm { padding: 14px 18px; }

  .steps { grid-template-columns: 1fr; gap: 34px; }
  .plans { grid-template-columns: 1fr; gap: 34px; }
  .plan--featured { transform: none; }
  .quote-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .split, .split--reverse { grid-template-columns: 1fr; }
  .split--reverse .split-copy, .split--reverse .split-media { order: initial; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { width: min(100% - 32px, var(--container)); }
  .container--narrow { width: min(100% - 32px, 820px); }

  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .hero-trust { gap: 8px 18px; font-size: .82rem; }

  .float-card--a { left: 4px; bottom: -14px; padding: 10px 13px; }
  .float-card--b { right: 4px; top: -14px; padding: 10px 13px; }

  .client-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .metrics { grid-template-columns: repeat(2, 1fr); gap: 26px 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .case-metrics { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .sticky-cta small { display: none; }

  .section-head { text-align: left; }
  .table-hint { display: block; }
  .compare { min-width: 620px; font-size: .88rem; }
  .compare th, .compare td { padding: 13px 14px; }
  .compare th:first-child { min-width: 168px; }
  .compare caption { padding: 16px 16px 0; font-size: .95rem; }
  .billing-switch { width: 100%; }
  .billing-opt { flex: 1; justify-content: center; padding: 12px 10px; }
}

@media (max-width: 400px) {
  .sticky-cta { padding: 10px 12px; }
  .sticky-cta strong { font-size: .85rem; }
}

/* ---------- Preferencias de movimiento ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .js .reveal { opacity: 1; transform: none; }
  .shot-frame { transform: none; }
  .float-card { animation: none; }
}

/* ---------- Impresión ---------- */
@media print {
  .site-header, .sticky-cta, .nav-backdrop, .hero-glow { display: none !important; }
  body { background: #fff; color: #000; }
}