/* ==========================================================================
   Luma Solutions — estilos
   1. Tokens · 2. Base · 3. Utilidades · 4. Componentes · 5. Header
   6. Hero · 7. Secciones · 8. Planes · 9. FAQ · 10. Contacto · 11. Footer
   12. Animaciones · 13. Responsive · 14. Movimiento reducido
   ========================================================================== */

/* ── 1. TOKENS ─────────────────────────────────────────────────────────── */
:root {
  --bg: #07090d;
  --bg-2: #0b0f14;
  --bg-3: #10161d;
  --surface: rgba(255, 255, 255, 0.028);
  --surface-2: rgba(255, 255, 255, 0.05);
  --surface-3: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #eef2ef;
  --text-muted: #a3b0a9;
  --text-dim: #808e87;

  --green: #22c97a;
  --green-deep: #14935a;
  --teal: #00c9b1;
  --violet: #7c6cf0;
  --warn: #ff9a6b;
  --danger: #ff7a7a;

  --grad-brand: linear-gradient(135deg, #2bd583 0%, #00c9b1 100%);
  --grad-text: linear-gradient(120deg, #3fe096 0%, #00c9b1 55%, #8d7ff5 100%);

  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-body);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow: 0 12px 40px -12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 40px 100px -30px rgba(0, 0, 0, 0.75);

  --container: 1200px;
  --gutter: clamp(20px, 5vw, 48px);
  --section-y: clamp(88px, 11vw, 144px);
  --header-h: 72px;

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ── 2. BASE ───────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  overflow-x: clip;
}
body.menu-open { overflow: hidden; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 4.6vw, 3.9rem); font-weight: 800; line-height: 1.04; letter-spacing: -0.04em; }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 700; }
h3 { font-size: 1.125rem; font-weight: 700; letter-spacing: -0.015em; line-height: 1.3; }
p { text-wrap: pretty; }

a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }

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

::selection { background: rgba(0, 201, 177, 0.3); }

/* ── 3. UTILIDADES ─────────────────────────────────────────────────────── */
.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.icon {
  width: 1.25em; height: 1.25em;
  fill: none; stroke: currentColor; stroke-width: 1.75;
  stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}

.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 200;
  background: var(--text); color: var(--bg);
  padding: 10px 16px; border-radius: var(--radius-sm);
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 16px; }

.text-gradient {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

[hidden] { display: none !important; }

/* ── 4. COMPONENTES ────────────────────────────────────────────────────── */

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 48px; padding: 0 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 600; line-height: 1;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.25s var(--ease),
              background-color 0.2s, border-color 0.2s, color 0.2s;
}
.btn .icon { width: 18px; height: 18px; }
.btn .icon-arrow { transition: transform 0.2s var(--ease); }
.btn:hover .icon-arrow { transform: translateX(3px); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn-primary {
  background: var(--grad-brand);
  color: #03140c;
  box-shadow: 0 0 0 1px rgba(43, 213, 131, 0.35), 0 10px 30px -10px rgba(34, 201, 122, 0.6);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(43, 213, 131, 0.5), 0 16px 40px -10px rgba(34, 201, 122, 0.75);
}

.btn-secondary {
  background: var(--surface-2);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-secondary:hover { background: var(--surface-3); border-color: rgba(255, 255, 255, 0.22); }

.btn-sm { min-height: 40px; padding: 0 1.1rem; font-size: 0.875rem; }
.btn-lg { min-height: 56px; padding: 0 1.9rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* Pill / etiqueta */
.pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px 7px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 201, 177, 0.22);
  background: rgba(0, 201, 177, 0.07);
  color: #7ee8d9;
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.02em;
}
.pill-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(0, 201, 177, 0.18);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

/* Encabezados de sección */
.eyebrow {
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.lead {
  font-size: clamp(1.02rem, 1.4vw, 1.15rem);
  color: var(--text-muted);
  line-height: 1.7;
}
.lead a { color: var(--green); text-underline-offset: 3px; }

.section { padding-block: var(--section-y); position: relative; }

.section-head {
  max-width: 720px;
  margin: 0 auto clamp(48px, 6vw, 72px);
  text-align: center;
}
.section-head h2 { margin-bottom: 20px; }
.section-head--left { text-align: left; margin-inline: 0; }

/* Grillas */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Tarjetas */
.card, .value {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--border);
  transition: transform 0.35s var(--ease), border-color 0.35s, background-color 0.35s;
  overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(0, 201, 177, 0.09), transparent 45%);
  opacity: 0; transition: opacity 0.35s;
}
@media (hover: hover) {
  .card:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.14); }
  .card:hover::before { opacity: 1; }
}
.card h3, .value h3 { margin: 20px 0 10px; }
.card p, .value p { font-size: 0.925rem; color: var(--text-muted); line-height: 1.65; }

.icon-box {
  display: inline-grid; place-items: center;
  width: 46px; height: 46px; border-radius: 13px;
  color: #6fe6c0;
  background: linear-gradient(135deg, rgba(34, 201, 122, 0.14), rgba(0, 201, 177, 0.06));
  border: 1px solid rgba(34, 201, 122, 0.2);
}
.icon-box .icon { width: 22px; height: 22px; }
.icon-box--warn {
  color: var(--warn);
  background: rgba(255, 154, 107, 0.08);
  border-color: rgba(255, 154, 107, 0.2);
}
.icon-box--lg { width: 56px; height: 56px; border-radius: 16px; }
.icon-box--lg .icon { width: 26px; height: 26px; }

/* Lista con checks */
.checklist { list-style: none; padding: 0; display: grid; gap: 12px; margin: 28px 0 32px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); font-size: 0.95rem; }
.checklist .icon {
  width: 22px; height: 22px; padding: 4px; margin-top: 1px;
  border-radius: 50%; color: var(--green);
  background: rgba(34, 201, 122, 0.12);
  stroke-width: 2.5;
}

/* ── 5. HEADER ─────────────────────────────────────────────────────────── */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s, border-color 0.3s, backdrop-filter 0.3s;
}
.site-header.scrolled,
.site-header.menu-active {
  background: rgba(7, 9, 13, 0.78);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  backdrop-filter: saturate(160%) blur(16px);
  border-bottom-color: var(--border);
}

.nav { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 1.2rem; letter-spacing: -0.02em;
  color: var(--text); text-decoration: none;
}
.brand strong { font-weight: 700; }
.brand span { font-weight: 500; color: var(--text-muted); margin-left: -4px; }
.brand-orb {
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 12px 3px rgba(0, 201, 177, 0.55);
  animation: pulse-orb 3s ease-in-out infinite;
  margin-right: 2px;
}

.nav-links { display: flex; gap: 2px; list-style: none; padding: 0; }
.nav-links a {
  display: block; padding: 8px 14px; border-radius: var(--radius-pill);
  color: var(--text-muted); text-decoration: none;
  font-size: 0.9rem; font-weight: 500;
  transition: color 0.2s, background-color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a[aria-current="true"] { color: var(--text); background: var(--surface-2); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none; place-items: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--surface-2); border: 1px solid var(--border);
  cursor: pointer;
}
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle .icon-close,
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.mobile-menu {
  position: fixed; top: var(--header-h); left: 0; right: 0;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  padding: 24px var(--gutter) 32px;
  background: var(--bg);
  display: flex; flex-direction: column; justify-content: space-between; gap: 24px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  overflow-y: auto;
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: none; }
.mobile-menu ul { list-style: none; padding: 0; }
.mobile-menu li + li { border-top: 1px solid var(--border); }
.mobile-menu ul a {
  display: flex; align-items: center; min-height: 60px;
  font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; letter-spacing: -0.02em;
  color: var(--text); text-decoration: none;
}

/* ── 6. HERO ───────────────────────────────────────────────────────────── */
.hero {
  position: relative; isolation: isolate;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 56px) 0 96px;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-bg::before,
.hero-bg::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(60px);
}
.hero-bg::before {
  width: 720px; height: 720px; left: -260px; top: -120px;
  background: radial-gradient(circle, rgba(34, 201, 122, 0.16), transparent 65%);
}
.hero-bg::after {
  width: 640px; height: 640px; right: -220px; top: 18%;
  background: radial-gradient(circle, rgba(124, 108, 240, 0.14), transparent 65%);
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
}

.hero-inner {
  display: grid; grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(40px, 6vw, 88px); align-items: center;
}
.hero-copy h1 { margin: 26px 0 22px; }
.hero-sub { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--text-muted); max-width: 560px; line-height: 1.7; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-points {
  list-style: none; padding: 0;
  display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 32px;
  color: var(--text-muted); font-size: 0.875rem;
}
.hero-points li { display: inline-flex; align-items: center; gap: 8px; }
.hero-points .icon { width: 16px; height: 16px; color: var(--green); stroke-width: 2.5; }

/* Visual del hero */
.hero-visual { position: relative; height: 540px; }

.browser {
  position: absolute; top: 0; left: 0; width: 88%;
  border-radius: 18px; overflow: hidden;
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
}
.browser-bar { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.browser-dots { display: flex; gap: 6px; }
.browser-dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.12); }
.browser-url {
  flex: 1; height: 28px; border-radius: 8px;
  display: flex; align-items: center; gap: 6px; padding: 0 10px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.75rem; color: var(--text-dim);
}
.browser-url .icon { width: 12px; height: 12px; color: var(--green); }
.browser-body { padding: 22px 24px 28px; display: grid; gap: 14px; }
.sk { display: block; height: 10px; border-radius: 6px; background: rgba(255, 255, 255, 0.07); }
.sk-nav { display: flex; justify-content: space-between; margin-bottom: 10px; }
.sk-logo { width: 70px; }
.sk-links { width: 140px; background: rgba(255, 255, 255, 0.05); }
.sk-title { height: 22px; width: 72%; background: linear-gradient(90deg, rgba(43, 213, 131, 0.55), rgba(0, 201, 177, 0.2)); }
.sk-line { width: 90%; }
.sk-line.short { width: 60%; }
.sk-btn { width: 116px; height: 30px; border-radius: 999px; background: var(--grad-brand); opacity: 0.85; margin: 6px 0 10px; }
.sk-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sk-card { height: 78px; border-radius: 12px; background: rgba(255, 255, 255, 0.035); border: 1px solid var(--border); }

.chat {
  position: absolute; right: 0; bottom: 0;
  width: min(350px, 80%);
  border-radius: 24px; overflow: hidden;
  background: #0c1218;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg), 0 0 80px -20px rgba(0, 201, 177, 0.35);
}
.chat-head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.035);
  border-bottom: 1px solid var(--border);
}
.chat-head > span:last-child { display: grid; }
.chat-avatar {
  display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--grad-brand); color: #03140c;
}
.chat-avatar .icon { width: 19px; height: 19px; stroke-width: 2; }
.chat-name { font-weight: 600; font-size: 0.9rem; }
.chat-status { font-size: 0.74rem; color: var(--green); }
.chat-body {
  height: 300px; padding: 16px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 10px;
  font-size: 0.84rem; overflow: hidden;
}
.msg { max-width: 86%; padding: 9px 13px; border-radius: 16px; line-height: 1.45; }
.msg-user {
  align-self: flex-end;
  background: rgba(34, 201, 122, 0.17);
  border: 1px solid rgba(34, 201, 122, 0.25);
  border-bottom-right-radius: 5px;
}
.msg-bot {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-bottom-left-radius: 5px;
}
.typing { display: none; align-self: flex-start; gap: 4px; background: rgba(255, 255, 255, 0.06); padding: 12px 14px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--text-muted); animation: typing 1.2s infinite ease-in-out; }
.typing i:nth-child(2) { animation-delay: 0.15s; }
.typing i:nth-child(3) { animation-delay: 0.3s; }

/* Animación del chat (la activa main.js) */
.chat.is-animated .msg { display: none; }
.chat.is-animated .msg.show { display: block; animation: msg-in 0.4s var(--ease) both; }
.chat.is-animated .typing.show { display: inline-flex; }

.float-chip {
  position: absolute; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 14px;
  background: rgba(16, 22, 29, 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  font-size: 0.8rem; font-weight: 500; white-space: nowrap;
  animation: float 6s ease-in-out infinite;
}
.float-chip .icon { width: 16px; height: 16px; color: var(--green); }
.chip-a { top: 44%; left: -4%; }
.chip-b { top: -18px; right: 2%; animation-delay: -3s; }

/* ── 7. SECCIONES ──────────────────────────────────────────────────────── */

/* Divisor "Hay una mejor forma" */
.divider-hint {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  margin-top: 72px;
  color: var(--text-dim); font-size: 0.875rem;
}
.divider-hint .icon { width: 18px; height: 18px; animation: bounce 2s ease-in-out infinite; }

/* Bloques de dos columnas (Automatización / Páginas web) */
.split {
  display: grid; grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 6vw, 80px); align-items: center;
}
.split--reverse { grid-template-columns: 1.15fr 0.85fr; }
.split--reverse .split-copy { order: 2; }
.split-copy h2 { margin-bottom: 20px; }

#paginas-web { padding-top: 0; }

/* Combo */
.combo {
  margin-top: clamp(56px, 7vw, 88px);
  display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center;
  padding: 36px 40px;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background:
    linear-gradient(135deg, rgba(20, 30, 32, 0.96), rgba(14, 16, 26, 0.96)) padding-box,
    linear-gradient(120deg, rgba(43, 213, 131, 0.55), rgba(0, 201, 177, 0.25), rgba(124, 108, 240, 0.5)) border-box;
  box-shadow: 0 30px 80px -40px rgba(0, 201, 177, 0.4);
}
.combo .eyebrow { margin-bottom: 8px; }
.combo h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); margin-bottom: 8px; }
.combo p:not(.eyebrow) { color: var(--text-muted); font-size: 0.95rem; max-width: 560px; }

/* Proceso */
.steps {
  list-style: none; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
  position: relative;
}
.steps::before {
  content: ''; position: absolute; top: 28px; left: 28px; right: 12%;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 201, 177, 0.6), rgba(124, 108, 240, 0.4), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 1.4s var(--ease) 0.2s;
}
.steps.visible::before,
html:not(.js) .steps::before { transform: scaleX(1); }
.step { position: relative; }
.step-num {
  position: relative; z-index: 1;
  display: grid; place-items: center;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--bg);
  border: 1px solid rgba(0, 201, 177, 0.35);
  box-shadow: 0 0 0 6px var(--bg), 0 0 30px -6px rgba(0, 201, 177, 0.5);
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; color: var(--teal);
}
.step h3 { margin: 24px 0 10px; }
.step p { color: var(--text-muted); font-size: 0.925rem; }

/* Estadísticas y valores */
.stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
  margin-bottom: 20px;
}
.stat { padding: clamp(32px, 4vw, 48px) 24px; text-align: center; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.5rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.1;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  font-variant-numeric: tabular-nums;
}
.stat-label { color: var(--text-muted); font-size: 0.925rem; margin-top: 8px; }
.values .value h3 { margin-top: 18px; }

/* ── 8. PLANES ─────────────────────────────────────────────────────────── */
.tabs-wrap { display: flex; justify-content: center; margin-bottom: 40px; }
.tabs {
  display: inline-flex; gap: 4px; padding: 5px;
  border-radius: var(--radius-pill);
  background: var(--surface); border: 1px solid var(--border);
}
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 20px;
  border: 0; border-radius: var(--radius-pill);
  background: transparent; color: var(--text-muted);
  font-size: 0.925rem; font-weight: 600; cursor: pointer;
  transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.tab .icon { width: 18px; height: 18px; }
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] {
  background: var(--surface-3); color: var(--text);
  box-shadow: inset 0 0 0 1px var(--border-strong);
}
.tab-panel:focus-visible { outline-offset: 8px; border-radius: var(--radius-lg); }
.tab-panel.is-entering { animation: fade-up 0.45s var(--ease) both; }

.plans { align-items: stretch; }
.plan {
  position: relative;
  display: flex; flex-direction: column;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--border);
}
.plan--featured {
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, rgba(18, 34, 28, 0.98), rgba(11, 16, 20, 0.98)) padding-box,
    linear-gradient(160deg, rgba(43, 213, 131, 0.6), rgba(0, 201, 177, 0.15) 60%, rgba(124, 108, 240, 0.35)) border-box;
  box-shadow: 0 30px 80px -40px rgba(34, 201, 122, 0.45);
}
.plan-badge {
  position: absolute; top: -13px; left: 32px;
  padding: 5px 14px; border-radius: var(--radius-pill);
  background: var(--grad-brand); color: #03140c;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
}
.plan-tier { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; }
.plan-desc { color: var(--text-muted); font-size: 0.9rem; margin-top: 6px; min-height: 3em; }
.plan-price {
  margin: 24px 0; padding: 20px 0;
  border-block: 1px solid var(--border);
  font-family: var(--font-display);
}
.price-quote { display: block; font-size: 1.45rem; font-weight: 700; letter-spacing: -0.02em; }
.price-quote::after {
  content: 'Propuesta según tu negocio';
  display: block; margin-top: 4px;
  font-family: var(--font-body); font-size: 0.82rem; font-weight: 400; letter-spacing: 0; color: var(--text-dim);
}
.price-real { display: none; font-size: 2.4rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1.1; }
.price-real small { font-family: var(--font-body); font-size: 0.9rem; font-weight: 400; letter-spacing: 0; color: var(--text-muted); }
.price-real em { display: block; margin-top: 6px; font-family: var(--font-body); font-style: normal; font-size: 0.82rem; font-weight: 400; letter-spacing: 0; color: var(--text-dim); }

.plan-features { list-style: none; padding: 0; display: grid; gap: 12px; margin-bottom: 32px; flex: 1; align-content: start; }
.plan-features li { display: flex; gap: 10px; font-size: 0.925rem; color: var(--text); }
.plan-features .icon { width: 18px; height: 18px; margin-top: 3px; color: var(--green); stroke-width: 2.5; }

/* Vista previa de precios (?precios=1) */
.price-preview-note { display: none; }
html.show-prices .price-quote { display: none; }
html.show-prices .price-real { display: block; }
html.show-prices .price-preview-note {
  display: block; max-width: 560px; margin: 0 auto 24px;
  padding: 10px 16px; border-radius: var(--radius-sm);
  text-align: center; font-size: 0.85rem;
  color: #ffd29a; background: rgba(255, 180, 80, 0.08); border: 1px dashed rgba(255, 180, 80, 0.4);
}

/* ── 9. FAQ ────────────────────────────────────────────────────────────── */
.faq-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
.faq-layout .section-head { margin-bottom: 0; position: sticky; top: calc(var(--header-h) + 32px); }
.faq { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 4px;
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; letter-spacing: -0.01em;
  cursor: pointer; list-style: none;
  transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: #fff; }
.faq-item summary .icon {
  width: 32px; height: 32px; padding: 7px; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), background-color 0.2s;
}
.faq-item[open] summary .icon { transform: rotate(45deg); background: rgba(0, 201, 177, 0.12); color: var(--teal); }
.faq-item p { padding: 0 48px 24px 4px; color: var(--text-muted); }
.faq-item[open] p { animation: fade-up 0.35s var(--ease) both; }

/* ── 10. CONTACTO ──────────────────────────────────────────────────────── */
.section--contact::before {
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px 400px at 15% 30%, rgba(34, 201, 122, 0.1), transparent 70%),
    radial-gradient(600px 400px at 90% 80%, rgba(124, 108, 240, 0.1), transparent 70%);
}
.section--contact { isolation: isolate; border-top: 1px solid var(--border); }

.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
.contact-copy h2 { margin-bottom: 20px; }

.next-steps { list-style: none; padding: 0; display: grid; gap: 14px; margin-top: 36px; }
.next-steps li { display: flex; align-items: center; gap: 14px; color: var(--text); font-size: 0.95rem; }
.next-steps span {
  display: grid; place-items: center; flex-shrink: 0;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  font-size: 0.82rem; font-weight: 600; color: var(--teal);
}

.contact-channels { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.contact-channels a {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 16px; border-radius: var(--radius-pill);
  background: var(--surface-2); border: 1px solid var(--border);
  text-decoration: none; font-size: 0.9rem; font-weight: 500;
  transition: background-color 0.2s, border-color 0.2s;
}
.contact-channels a:hover { background: var(--surface-3); border-color: var(--border-strong); }
.contact-channels .icon { width: 18px; height: 18px; color: var(--green); }

.form-card {
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(20, 26, 33, 0.9), rgba(12, 16, 21, 0.9));
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
}
.contact-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.85rem; font-weight: 500; color: var(--text); }
.optional { color: var(--text-dim); font-weight: 400; }

.field input,
.field select,
.field textarea {
  width: 100%; min-height: 50px;
  padding: 13px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-strong);
  color: var(--text); font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.55; }
.field select {
  appearance: none; -webkit-appearance: none; cursor: pointer;
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='none' stroke='%23a3b0a9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.field select:invalid { color: var(--text-dim); }
.field select option { background: var(--bg-3); color: var(--text); }
.field ::placeholder { color: var(--text-dim); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgba(255, 255, 255, 0.22); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: rgba(0, 201, 177, 0.6);
  background-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 4px rgba(0, 201, 177, 0.12);
}
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: rgba(255, 122, 122, 0.7); }
.field-error { font-size: 0.8rem; color: var(--danger); }

.plan-note {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 12px;
  background: rgba(34, 201, 122, 0.08); border: 1px solid rgba(34, 201, 122, 0.22);
  font-size: 0.85rem; color: #9ff0c6;
}

.form-status { font-size: 0.875rem; text-align: center; min-height: 1.3em; }
.form-status.error { color: var(--danger); }
.form-privacy { font-size: 0.8rem; color: var(--text-dim); text-align: center; margin-top: -8px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-success { text-align: center; padding: 32px 8px; outline: none; }
.form-success h3 { font-size: 1.5rem; margin: 20px 0 10px; }
.form-success p { color: var(--text-muted); margin-bottom: 28px; }
.success-icon {
  display: inline-grid; place-items: center;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--grad-brand); color: #03140c;
  box-shadow: 0 0 0 8px rgba(34, 201, 122, 0.12);
  animation: pop 0.5s var(--ease) both;
}
.success-icon .icon { width: 30px; height: 30px; stroke-width: 2.5; }

/* ── 11. FOOTER ────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border); padding-top: 64px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; padding-bottom: 48px; }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; max-width: 300px; margin-top: 16px; }
.footer-title { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text); margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.footer-col a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-block: 24px; color: var(--text-dim); font-size: 0.85rem; }

/* Botón flotante de WhatsApp */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  display: grid; place-items: center;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, 0.6);
  transition: transform 0.2s var(--ease);
}
.wa-float:hover { transform: scale(1.06); }
.wa-float .icon { width: 28px; height: 28px; stroke-width: 2; }

/* ── 12. ANIMACIONES ───────────────────────────────────────────────────── */
html.js .reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
html.js .reveal.visible { opacity: 1; transform: none; }
html.js .d-1 { transition-delay: 0.08s; }
html.js .d-2 { transition-delay: 0.16s; }
html.js .d-3 { transition-delay: 0.24s; }
html.js .d-4 { transition-delay: 0.32s; }

@keyframes pulse-orb {
  0%, 100% { box-shadow: 0 0 12px 3px rgba(0, 201, 177, 0.55); }
  50% { box-shadow: 0 0 20px 7px rgba(0, 201, 177, 0.85); }
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px rgba(0, 201, 177, 0.18); }
  50% { box-shadow: 0 0 0 7px rgba(0, 201, 177, 0.06); }
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }
@keyframes typing { 0%, 60%, 100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
@keyframes msg-in { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes pop { from { opacity: 0; transform: scale(0.6); } to { opacity: 1; transform: none; } }

/* ── 13. RESPONSIVE ────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .nav-links a { padding: 8px 10px; }
}

@media (max-width: 960px) {
  :root { --header-h: 64px; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-grid; }

  .hero { min-height: auto; padding-top: calc(var(--header-h) + 48px); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-copy .hero-sub { margin-inline: auto; }
  .hero-ctas, .hero-points { justify-content: center; }
  .hero-visual { width: 100%; max-width: 520px; margin-inline: auto; height: 500px; }

  .split, .split--reverse { grid-template-columns: 1fr; }
  .split--reverse .split-copy { order: 0; }

  .combo { grid-template-columns: 1fr; text-align: center; justify-items: center; padding: 36px 28px; }

  .steps { grid-template-columns: 1fr 1fr; gap: 40px 28px; }
  .steps::before { display: none; }

  .grid-3 { grid-template-columns: 1fr; }
  .plans { max-width: 520px; margin-inline: auto; gap: 32px; }
  .values { grid-template-columns: 1fr; }

  .faq-layout { grid-template-columns: 1fr; }
  .faq-layout .section-head { position: static; }

  .contact { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (min-width: 961px) {
  .mobile-menu { display: none; }
}

@media (max-width: 640px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }

  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-points { flex-direction: column; align-items: center; gap: 8px; }
  .hero-visual { height: 470px; }
  .browser { width: 100%; }
  .chat { width: 88%; }
  .chat-body { height: 280px; }
  .chip-a { display: none; }
  .chip-b { top: -14px; right: 50%; transform: translateX(50%); animation: none; }

  .steps { grid-template-columns: 1fr; gap: 0; }
  .step { display: grid; grid-template-columns: 56px 1fr; column-gap: 20px; padding-bottom: 32px; }
  .step::before {
    content: ''; position: absolute; left: 28px; top: 56px; bottom: 0; width: 1px;
    background: linear-gradient(to bottom, rgba(0, 201, 177, 0.45), rgba(124, 108, 240, 0.15));
  }
  .step:last-child::before { display: none; }
  .step:last-child { padding-bottom: 0; }
  .step-num { grid-row: span 2; }
  .step h3 { margin: 14px 0 8px; }

  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--border); }

  .card, .value { padding: 24px; }
  .plan { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .faq-item p { padding-right: 4px; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-cta { display: none; }
}

@media (max-width: 380px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ── 14. MOVIMIENTO REDUCIDO ───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
  .steps::before { transform: scaleX(1); }
}

/* ── PÁGINA 404 ────────────────────────────────────────────────────────── */
.not-found { min-height: 100vh; min-height: 100svh; padding: 48px 0; }
.not-found-inner { display: grid; justify-items: center; gap: 20px; text-align: center; }
.not-found-code {
  font-family: var(--font-display); font-weight: 800; letter-spacing: -0.05em; line-height: 1;
  font-size: clamp(6rem, 20vw, 11rem); margin-top: 24px;
}
.not-found .lead { max-width: 420px; margin-bottom: 12px; }