/* =========================================================
   ReddyTracker — Landing
   Estilos base. Mobile-first.
   ========================================================= */

/* ---------- Tokens de diseño ---------- */
:root {
  /* Colores base */
  --bg: #08080a;
  --text: #fafafa;
  --text-muted: #8b8b92;
  --text-hint: #5f5f66;

  /* Acento Reddit */
  --accent: #FF4500;
  --accent-light: #ff7a52;
  --accent-tint-10: rgba(255, 69, 0, 0.10);
  --accent-tint-20: rgba(255, 69, 0, 0.20);
  --accent-tint-30: rgba(255, 69, 0, 0.30);

  /* Cristal */
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.10);
  --glass-blur: 20px;

  /* Radios */
  --r-sm: 8px;
  --r-md: 10px;
  --r-lg: 14px;

  /* Layout */
  --container: 1180px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden; /* protege a los orbes de generar scroll horizontal */
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------- Orbes de fondo (decoración) ---------- */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

/* Rejilla técnica con máscara radial: visible arriba-derecha, se desvanece */
.bg-orbs::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask: radial-gradient(125% 90% at 78% -8%, #000, rgba(0, 0, 0, 0.4) 45%, transparent 80%);
          mask: radial-gradient(125% 90% at 78% -8%, #000, rgba(0, 0, 0, 0.4) 45%, transparent 80%);
}

/* Reset de los orbes circulares: ahora son glows radiales planos sin blur */
.orb {
  position: absolute;
  border-radius: 0;
  filter: none;
}

/* Glow naranja arriba-derecha (fuerte) */
.orb--1 {
  top: -15%;
  right: -10%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle at 70% 30%, rgba(255, 69, 0, 0.22), transparent 60%);
}

/* Glow naranja abajo-izquierda (tenue, profundidad al scroll) */
.orb--2 {
  bottom: -25%;
  left: -5%;
  width: 65%;
  height: 60%;
  background: radial-gradient(circle at 30% 70%, rgba(255, 69, 0, 0.12), transparent 62%);
}

/* Eleva el contenido por encima de los orbes */
header,
main,
footer {
  position: relative;
  z-index: 1;
}

/* ---------- Utilidades cristal ---------- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

/* ---------- Marca / logo ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: block;
  flex: 0 0 auto;
}

.brand-icon--nav {
  width: 40px;
  height: 40px;
}

.hero-logo {
  display: block;
  margin: 0 auto 24px;
  height: clamp(76px, 11vw, 128px);
  width: auto;
  filter: drop-shadow(0 0 26px rgba(255, 69, 0, 0.22));
}

.brand__name {
  font-size: 1rem;
}

/* =========================================================
   NAV
   ========================================================= */
.nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0.75rem var(--space-2);
}

.nav {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0.6rem 0.9rem;
  border-radius: var(--r-lg);
}

/* Links centrales: ocultos en mobile */
.nav__links {
  display: none;
  gap: 1.5rem;
}

.nav__links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.15s ease;
}

.nav__links a:hover {
  color: var(--text);
}

.nav__cta {
  display: none;
  align-items: center;
  gap: 0.9rem;
}

.link-muted {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.15s ease;
}

.link-muted:hover {
  color: var(--text);
}

/* Botón hamburguesa */
.nav__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 22px;
  padding: 3px 0;
}

.nav__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Menú mobile */
.mobile-menu {
  max-width: var(--container);
  margin: 0.5rem auto 0;
  padding: 1rem 1.1rem;
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.mobile-menu a {
  color: var(--text);
  font-size: 0.98rem;
  padding: 0.35rem 0;
}

.mobile-menu hr {
  border: 0;
  border-top: 1px solid var(--glass-border);
  margin: 0.25rem 0;
}

/* =========================================================
   Botones
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.05rem;
  font-size: 0.92rem;
  font-weight: 500;
  border-radius: var(--r-md);
  transition: transform 0.12s ease, background 0.15s ease,
              box-shadow 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 22px rgba(255, 69, 0, 0.35);
}

.btn--primary:hover {
  background: #ff5a1f;
  box-shadow: 0 8px 26px rgba(255, 69, 0, 0.45);
}

.btn--ghost {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
}

.btn--lg {
  padding: 0.85rem 1.4rem;
  font-size: 1rem;
}

.btn--block {
  display: flex;
  width: 100%;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-5) var(--space-2) var(--space-6);
  text-align: center;
}

.hero__content {
  max-width: 760px;
  margin: 0 auto;
}

.pill {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--accent-tint-10);
  border: 1px solid var(--accent-tint-30);
  color: var(--accent-light);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.hero__title {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 1.2rem 0 1rem;
  color: var(--text);
}

.hero__subtitle {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  max-width: 640px;
  margin: 0 auto 2rem;
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero__microcopy {
  color: var(--text-hint);
  font-size: 0.85rem;
  margin: 0.25rem 0 0;
}

/* ---------- Dashboard preview (captura real) ---------- */
.dashboard-preview {
  max-width: 980px;
  margin: var(--space-5) auto 0;
  padding: 1.1rem;
  border-radius: var(--r-lg);
  text-align: left;
  box-shadow: 0 24px 70px -24px rgba(0, 0, 0, 0.7),
              0 0 70px rgba(255, 69, 0, 0.07);
}

.dashboard-preview__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.25rem 0.4rem 0.9rem;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 1rem;
}

.dashboard-preview__title {
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.01em;
}

.dashboard-preview__dots {
  display: inline-flex;
  gap: 6px;
}

.dashboard-preview__dots i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.dashboard-preview__dots i:first-child {
  background: var(--accent-tint-30);
}

.dashboard-preview__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--glass-border);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  margin-top: var(--space-6);
  padding: var(--space-5) var(--space-2) var(--space-3);
  border-top: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.015);
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.footer__brand .brand {
  margin-bottom: 0.6rem;
}

.footer__tagline {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 320px;
  margin: 0;
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.footer__col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text);
  margin: 0 0 0.85rem;
  font-weight: 500;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__col a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.15s ease;
}

.footer__col a:hover {
  color: var(--text);
}

.footer__bottom {
  max-width: var(--container);
  margin: var(--space-4) auto 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--glass-border);
  color: var(--text-hint);
  font-size: 0.82rem;
  text-align: center;
}

/* =========================================================
   Responsive
   ========================================================= */

/* Tablet */
@media (min-width: 640px) {
  .hero {
    padding: var(--space-6) var(--space-3);
  }

  .hero__ctas {
    flex-direction: row;
  }

  .footer__inner {
    grid-template-columns: 1.2fr 2fr;
  }

  .footer__cols {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Desktop */
@media (min-width: 900px) {
  .nav__links,
  .nav__cta {
    display: flex;
  }

  .nav__toggle {
    display: none;
  }

  .mobile-menu {
    display: none !important;
  }

  .nav {
    padding: 0.7rem 1.2rem;
  }

  .hero {
    padding: var(--space-6) var(--space-4) calc(var(--space-6) + 1rem);
  }

  .dashboard-preview {
    padding: 1.5rem;
  }
}

/* =========================================================
   SECCIONES INTERNAS (D.1)
   Problema · Solución · Funciones · Diferenciadores · Antes/Después
   ========================================================= */

/* ---------- Wrapper base de sección ---------- */
.section {
  padding: var(--space-6) var(--space-2);
}

.section__inner {
  max-width: var(--container);
  margin: 0 auto;
}

.section__inner--narrow {
  max-width: 820px;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-4);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section__title {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 0.85rem;
}

.section__title--center {
  text-align: center;
}

.section__intro {
  color: var(--text-muted);
  font-size: clamp(0.98rem, 1.4vw, 1.1rem);
  margin: 0;
  line-height: 1.6;
}

/* ---------- Icono "tile" (cuadrado con SVG dentro) ---------- */
.icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  flex-shrink: 0;
}

.icon-tile svg {
  width: 20px;
  height: 20px;
}

.icon-tile--accent {
  background: var(--accent-tint-10);
  border-color: var(--accent-tint-30);
  color: var(--accent-light);
}

.icon-tile--lg {
  width: 48px;
  height: 48px;
  background: var(--accent-tint-10);
  border-color: var(--accent-tint-30);
  color: var(--accent-light);
}

.icon-tile--lg svg {
  width: 24px;
  height: 24px;
}

/* =========================================================
   PROBLEMA
   ========================================================= */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.problem-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.15rem;
  border-radius: var(--r-lg);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.problem-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.problem-card p {
  margin: 0;
  color: var(--text);
  font-size: 0.97rem;
  line-height: 1.5;
}

/* =========================================================
   SOLUCIÓN
   ========================================================= */
.solution {
  position: relative;
  padding: var(--space-4) var(--space-3);
  border-radius: var(--r-lg);
  text-align: center;
  overflow: hidden;
}

.solution::before {
  /* Glow naranja suave detrás de la solución */
  content: "";
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: var(--accent-tint-10);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.solution > * {
  position: relative;
  z-index: 1;
}

.solution .pill {
  margin-bottom: 1rem;
}

.solution__body {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.7;
  max-width: 680px;
  margin: 1rem auto 0;
}

/* =========================================================
   FUNCIONES
   ========================================================= */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.feature-card {
  padding: 1.3rem 1.25rem 1.4rem;
  border-radius: var(--r-lg);
  transition: border-color 0.15s ease, transform 0.15s ease,
              background 0.15s ease;
}

.feature-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.055);
  transform: translateY(-2px);
}

.feature-card .icon-tile {
  margin-bottom: 0.95rem;
}

.feature-card__title {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 0.4rem;
}

.feature-card__body {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.55;
  margin: 0;
}

/* =========================================================
   DIFERENCIADORES
   ========================================================= */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.diff-card {
  padding: 1.6rem 1.4rem;
  border-radius: var(--r-lg);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.diff-card:hover {
  border-color: var(--accent-tint-30);
  background: rgba(255, 255, 255, 0.05);
}

.diff-card .icon-tile {
  margin-bottom: 1rem;
}

.diff-card__title {
  font-size: 1.18rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 0.55rem;
}

.diff-card__body {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.6;
  margin: 0;
}

/* =========================================================
   ANTES vs DESPUÉS
   ========================================================= */
.compare {
  padding: 1.4rem 1.1rem;
  border-radius: var(--r-lg);
}

.compare__heads {
  display: none; /* en móvil ocultas: cada fila ya etiqueta antes/después */
}

.compare__head {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
  padding-bottom: 0.6rem;
}

.compare__head--before {
  color: var(--text-hint);
}

.compare__head--after {
  color: var(--accent-light);
}

.compare__rows {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.compare__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--glass-border);
}

.compare__row:last-child {
  border-bottom: 0;
}

.compare__cell {
  font-size: 0.95rem;
  line-height: 1.5;
  padding: 0.5rem 0.75rem;
  border-radius: var(--r-sm);
}

.compare__cell--before {
  color: var(--text-hint);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--glass-border);
  position: relative;
}

.compare__cell--before::before {
  content: "Antes";
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-hint);
  margin-bottom: 0.2rem;
  opacity: 0.7;
}

.compare__cell--after {
  color: var(--text);
  background: var(--accent-tint-10);
  border: 1px solid var(--accent-tint-30);
  font-weight: 500;
}

.compare__cell--after::before {
  content: "Con ReddyTracker";
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 0.2rem;
  opacity: 0.9;
}

.compare__arrow {
  display: none;
  color: var(--accent-light);
  font-size: 1.15rem;
  text-align: center;
  align-self: center;
  user-select: none;
}

/* =========================================================
   RESPONSIVE (secciones D.1)
   ========================================================= */

/* Tablet */
@media (min-width: 640px) {
  .section {
    padding: var(--space-6) var(--space-3);
  }

  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .solution {
    padding: var(--space-5) var(--space-4);
  }

  .compare {
    padding: 1.8rem 1.6rem;
  }
}

/* Desktop */
@media (min-width: 900px) {
  .section {
    padding: var(--space-6) var(--space-4);
  }

  .problem-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* En desktop el feature-card respira un poco más */
  .feature-card {
    padding: 1.4rem 1.35rem 1.5rem;
  }

  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  /* Antes/Después: pasa a comparativa real en 2 columnas */
  .compare__heads {
    display: grid;
    grid-template-columns: 1fr 60px 1fr;
    gap: 0;
    align-items: center;
    padding: 0 0 0.6rem;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 0.4rem;
  }

  .compare__head--before {
    text-align: left;
  }

  .compare__head--after {
    text-align: right;
    grid-column: 3;
  }

  .compare__row {
    grid-template-columns: 1fr 60px 1fr;
    align-items: center;
    gap: 0;
  }

  .compare__arrow {
    display: block;
  }

  /* En desktop ocultamos las etiquetas Antes/Con porque ya están en la cabecera */
  .compare__cell--before::before,
  .compare__cell--after::before {
    display: none;
  }

  .compare__cell {
    padding: 0.7rem 1rem;
  }
}

/* =========================================================
   SECCIONES DE CONVERSIÓN (D.2)
   Cómo funciona · Para quién · Seguridad · Planes · FAQ · CTA final
   ========================================================= */

/* =========================================================
   CÓMO FUNCIONA — pasos numerados
   ========================================================= */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  counter-reset: step;
}

.step {
  position: relative;
  padding: 1.6rem 1.3rem 1.4rem;
  border-radius: var(--r-lg);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.step:hover {
  border-color: var(--accent-tint-30);
  background: rgba(255, 255, 255, 0.05);
}

.step__number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent-light);
  margin-bottom: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.step__title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 0.4rem;
}

.step__body {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.55;
  margin: 0;
}

/* =========================================================
   PARA QUIÉN
   ========================================================= */
.audience-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.audience-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  color: var(--text);
  font-size: 0.97rem;
  line-height: 1.45;
}

.audience-check {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-tint-10);
  border: 1px solid var(--accent-tint-30);
  color: var(--accent-light);
}

.audience-check svg {
  width: 14px;
  height: 14px;
}

.audience-note {
  margin: var(--space-3) 0 0;
  text-align: center;
  font-style: italic;
  color: var(--text-hint);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* =========================================================
   SEGURIDAD
   ========================================================= */
.security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.security-card {
  padding: 1.4rem 1.3rem;
  border-radius: var(--r-lg);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.security-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.security-card .icon-tile {
  margin-bottom: 0.95rem;
}

.security-card__title {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 0.4rem;
}

.security-card__body {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.55;
  margin: 0;
}

/* =========================================================
   PLANES (pricing)
   ========================================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.6rem 1.5rem 1.7rem;
  border-radius: var(--r-lg);
  transition: border-color 0.15s ease, background 0.15s ease,
              transform 0.15s ease;
}

.pricing-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.055);
}

/* Variante destacada (Pro) */
.pricing-card--featured {
  border-color: var(--accent-tint-30);
  background: linear-gradient(
      180deg,
      var(--accent-tint-10) 0%,
      rgba(255, 255, 255, 0.04) 60%
    );
  box-shadow: 0 0 0 1px var(--accent-tint-30),
              0 12px 40px rgba(255, 69, 0, 0.18);
}

.pricing-card--featured:hover {
  border-color: var(--accent-tint-30);
  background: linear-gradient(
      180deg,
      var(--accent-tint-20) 0%,
      rgba(255, 255, 255, 0.05) 60%
    );
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.3rem 0.75rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(255, 69, 0, 0.4);
}

.pricing-card__name {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-light);
  margin: 0 0 0.85rem;
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 1.1rem;
}

.pricing-card__amount {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text);
}

.pricing-card__amount--text {
  font-size: 1.8rem;
  font-weight: 600;
}

.pricing-card__period {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.pricing-card__limits {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex-grow: 1; /* empuja el botón al fondo, las tarjetas quedan iguales */
}

.pricing-card__limits li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.pricing-card__limits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-tint-10);
  border: 1px solid var(--accent-tint-30);
}

.pricing-card__limits li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.7rem;
  width: 6px;
  height: 3px;
  border-left: 1.5px solid var(--accent-light);
  border-bottom: 1.5px solid var(--accent-light);
  transform: rotate(-45deg);
}

.pricing-note {
  margin: var(--space-3) auto 0;
  max-width: 720px;
  text-align: center;
  color: var(--text-hint);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* =========================================================
   FAQ — acordeón
   ========================================================= */
.faq {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.faq__item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  overflow: hidden;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.faq__item[open] {
  border-color: var(--accent-tint-30);
  background: rgba(255, 255, 255, 0.05);
}

.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  list-style: none; /* quita marker estándar */
  user-select: none;
}

.faq__q::-webkit-details-marker {
  display: none;
}

.faq__icon {
  position: relative;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--accent-light);
}

.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.faq__icon::before {
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  transform: translateY(-50%);
}

.faq__icon::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
}

.faq__item[open] .faq__icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.faq__a {
  padding: 0 1.15rem 1rem;
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.6;
}

.faq__a p {
  margin: 0;
}

/* =========================================================
   CTA FINAL
   ========================================================= */
.cta-final {
  position: relative;
  padding: var(--space-4) var(--space-3);
  border-radius: var(--r-lg);
  text-align: center;
  overflow: hidden;
  border-color: var(--accent-tint-30);
}

.cta-final::before {
  content: "";
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: var(--accent-tint-20);
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
}

.cta-final > * {
  position: relative;
  z-index: 1;
}

.cta-final__body {
  color: var(--text-muted);
  font-size: clamp(0.98rem, 1.4vw, 1.1rem);
  line-height: 1.6;
  max-width: 580px;
  margin: 0.5rem auto 1.5rem;
}

.cta-final .btn {
  margin: 0 auto;
}

.cta-final__microcopy {
  color: var(--text-hint);
  font-size: 0.85rem;
  margin: 1rem 0 0;
}

/* =========================================================
   RESPONSIVE (secciones D.2)
   ========================================================= */

/* Tablet */
@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .security-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .cta-final {
    padding: var(--space-5) var(--space-4);
  }
}

/* Desktop */
@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .security-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Eleva ligeramente el Pro destacado para que destaque */
  .pricing-card--featured {
    transform: translateY(-6px);
  }
}

/* =========================================================
   EXTENSIONES + DATOS (D.9)
   ========================================================= */

/* Grid 1→2 cols para el par de extensiones */
.duo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

@media (min-width: 760px) {
  .duo-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
}

/* Tags-pill para listar los cortes de datos */
.metric-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin: 0;
}

.metric-tag {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

/* Aclaración en línea (p.ej. "No afiliado a AdsPower") */
.muted-note {
  color: var(--text-hint);
  font-size: 0.85em;
}

/* =========================================================
   PÁGINAS LEGALES (A.1)
   ========================================================= */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-2) var(--space-5);
}

.legal h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 var(--space-3);
}

.legal h2 {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--text);
  margin: var(--space-4) 0 0.6rem;
}

.legal p,
.legal li {
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 1rem;
}

.legal ul {
  padding-left: 1.2rem;
  margin: 0.6rem 0;
}

.legal li {
  margin: 0.3rem 0;
}

.legal strong {
  color: var(--text);
  font-weight: 600;
}

.legal em {
  color: var(--text-hint);
}

.legal a {
  color: var(--accent-light);
}

.legal hr {
  border: none;
  border-top: 1px solid var(--glass-border);
  margin: var(--space-4) 0;
}

/* Reduce motion: desactiva animaciones suaves */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn,
  .nav__toggle span,
  .problem-card,
  .feature-card,
  .diff-card,
  .step,
  .security-card,
  .pricing-card,
  .faq__item,
  .faq__icon::before,
  .faq__icon::after {
    transition: none;
  }
  .feature-card:hover,
  .pricing-card--featured {
    transform: none;
  }
}