/* ───────────────────────────────────────────────────────────────
   Brand tools shared — hero + faq + secciones de contenido
   Usado por /qr/, /medidas/, /hashtags/, /comprimir-imagenes/
   Requiere variables de marca (--purple, --bg-deep, etc.) en :root
   ─────────────────────────────────────────────────────────────── */

.brand-page {
  background: var(--bg-deep);
  color: var(--white);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
  max-width: 100vw;
}
html, body { overflow-x: hidden; max-width: 100vw; margin: 0; }
.brand-page * { box-sizing: border-box; }
.brand-page img, .brand-page canvas, .brand-page video { max-width: 100%; height: auto; }

/* Hero */
.brand-hero {
  position: relative;
  padding: 130px 24px 40px;
  text-align: center;
  max-width: 1080px;
  margin: 0 auto;
}
.brand-hero .hero-badge {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--purple);
  background: rgba(107, 38, 156, 0.08);
  border: 1px solid rgba(107, 38, 156, 0.15);
  border-radius: 100px;
  padding: 6px 18px;
  margin-bottom: 18px;
}
.brand-hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0 0 18px;
}
.brand-hero h1 .brand-accent,
.brand-content h2 .brand-accent,
.brand-faq h2 .brand-accent {
  color: var(--purple);
  font-style: italic;
  background: transparent;
  border: 0;
}
.brand-hero p.lead {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.55;
  color: var(--gray);
  max-width: 720px;
  margin: 0 auto 22px;
}
.brand-hero .hero-keywords {
  font-size: 0.85rem;
  color: var(--gray);
  margin-top: 14px;
}

/* Secciones de contenido long-tail */
.brand-content {
  max-width: 1080px;
  margin: 20px auto;
  padding: 0 24px;
}
.brand-content h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1.2;
  color: var(--white);
  margin: 48px 0 18px;
  letter-spacing: -0.01em;
}
.brand-content h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--white);
  margin: 22px 0 10px;
}
.brand-content p,
.brand-content li {
  color: var(--gray);
  line-height: 1.65;
  font-size: 1rem;
}
.brand-content p { margin: 0 0 14px; }
.brand-content ul,
.brand-content ol { padding-left: 22px; margin: 0 0 18px; }
.brand-content li { margin-bottom: 6px; }
.brand-content a {
  color: var(--purple);
  text-decoration: underline;
  text-decoration-color: rgba(107, 38, 156, 0.3);
  text-underline-offset: 3px;
}
.brand-content a:hover { text-decoration-color: var(--purple); }

.brand-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 14px 0 24px;
}
.brand-card {
  background: #fff;
  border: 1px solid rgba(31, 27, 46, 0.08);
  border-radius: 14px;
  padding: 20px;
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.brand-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(31, 27, 46, 0.08);
}
.brand-card h3 { margin-top: 0; }
.brand-card p { font-size: 0.95rem; margin-bottom: 0; }

/* FAQ */
.brand-faq {
  max-width: 880px;
  margin: 60px auto 30px;
  padding: 0 24px;
}
.brand-faq h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1.15;
  color: var(--white);
  text-align: center;
  margin: 0 0 28px;
  letter-spacing: -0.01em;
}
.faq-item { border-top: 1px solid rgba(31, 27, 46, 0.12); }
.faq-item:last-child { border-bottom: 1px solid rgba(31, 27, 46, 0.12); }
.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 6px;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--white);
  cursor: pointer;
}
.faq-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(107, 38, 156, 0.35);
  color: var(--purple);
  transition: transform 0.3s var(--ease-out);
  font-size: 1rem;
  line-height: 1;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-out);
}
.faq-body p {
  padding: 0 6px 22px;
  color: var(--gray);
  line-height: 1.6;
  font-size: 0.97rem;
}

/* Otras herramientas (cross-link entre /qr, /medidas, /graficos, /transcriptor, /hashtags, /comprimir-imagenes) */
.brand-tools-grid {
  max-width: 1080px;
  margin: 60px auto 40px;
  padding: 0 24px;
}
.brand-tools-grid h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  color: var(--white);
  text-align: center;
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}
.tools-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.tool-card {
  display: block;
  background: #fff;
  border: 1px solid rgba(31, 27, 46, 0.08);
  border-radius: 14px;
  padding: 20px;
  text-decoration: none;
  color: var(--white);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.tool-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(107, 38, 156, 0.12);
  border-color: rgba(107, 38, 156, 0.3);
  text-decoration: none;
}
.tool-card .tool-icon {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(107, 38, 156, 0.08);
  color: var(--purple);
  margin-bottom: 12px;
}
.tool-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--white);
  margin: 0 0 6px;
}
.tool-card p {
  font-size: 0.92rem;
  color: var(--gray);
  margin: 0;
  line-height: 1.5;
}

/* CTA final: vuelta a la web principal */
.brand-cta-row {
  display: flex;
  justify-content: center;
  margin: 50px 24px;
}
.cta-button-solo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 36px;
  background: var(--purple);
  color: #fff;
  text-decoration: none;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.05rem;
  transition: transform 0.25s var(--ease-out), background 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
  box-shadow: 0 12px 30px rgba(107, 38, 156, 0.28);
}
.cta-button-solo:hover {
  background: var(--purple-light);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(107, 38, 156, 0.35);
  text-decoration: none;
}

@media (max-width: 600px) {
  .brand-hero { padding: 110px 16px 24px; }
  .brand-content { padding: 0 16px; }
  .brand-faq { padding: 0 16px; }
  .brand-tools-grid { padding: 0 16px; }
  .brand-cta-row { margin: 36px 16px; }
  .cta-button-solo { padding: 16px 26px; font-size: 0.98rem; }
}
@media (prefers-reduced-motion: reduce) {
  .cta-button-solo { transition: none; }
}