:root {
  --color-bg: #050810;
  --color-bg-soft: #0c1020;
  --color-primary: #d4af37;
  --color-primary-soft: rgba(212, 175, 55, 0.15);
  --color-accent: #0a2647;
  --color-text: #f5f5f5;
  --color-muted: #a0a5b8;
  --color-border: rgba(255, 255, 255, 0.08);
  --radius-lg: 18px;
  --radius-xl: 28px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --transition-fast: 0.18s ease-out;
  --transition-med: 0.25s ease-out;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(212,175,55,0.16), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(10,38,71,0.65), transparent 60%),
    radial-gradient(circle at bottom, rgba(255,255,255,0.05), transparent 50%),
    var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  font-size: 17px;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* HEADER */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom,
    rgba(5, 8, 16, 0.92),
    rgba(5, 8, 16, 0.85),
    transparent
  );
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: radial-gradient(circle at 25% 15%, #ffffff, #d4af37 35%, #0a2647 70%, #050810 100%);
  box-shadow: 0 0 18px rgba(212,175,55,0.5);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-tagline {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.7rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.nav-links a {
  position: relative;
  color: var(--color-muted);
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), #ffffff);
  border-radius: 999px;
  transition: width var(--transition-med);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(212,175,55,0.7);
  background: radial-gradient(circle at top, rgba(212,175,55,0.22), rgba(5,8,16,0.95));
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-text);
  box-shadow: 0 0 18px rgba(212,175,55,0.2);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.nav-cta span {
  font-size: 1.15rem;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 26px rgba(212,175,55,0.35);
  border-color: #f5e6a8;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  color: var(--color-text);
  cursor: pointer;
  font-size: 1.2rem;
}

/* MAIN */
main {
  padding-bottom: 4rem;
}

/* HERO */
#hero {
  padding: 3.8rem 0 2.8rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.8fr);
  gap: 2.7rem;
  align-items: center;
}

.hero-kicker {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 0.9rem;
}

.hero-title {
  font-family: 'Playfair Display', system-ui, serif;
  font-size: 2.8rem;
  line-height: 1.18;
  margin-bottom: 1.1rem;
}

.hero-highlight {
  background: linear-gradient(90deg, #ffffff, var(--color-primary));
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 34rem;
  margin-bottom: 1.7rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.7rem;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1.55rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #f5e6a8);
  color: #111111;
  box-shadow: 0 12px 30px rgba(0,0,0,0.45);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.6);
}

.btn-secondary {
  background: rgba(5,8,16,0.8);
  border-color: rgba(255,255,255,0.18);
  color: var(--color-text);
}

.btn-secondary:hover {
  background: rgba(10,38,71,0.9);
  border-color: rgba(212,175,55,0.6);
  transform: translateY(-1px);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.3rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-meta-pill {
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(212,175,55,0.5);
  font-size: 0.85rem;
  color: var(--color-primary);
}

/* HERO CARD DERECHA */
.hero-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: radial-gradient(circle at top, rgba(212,175,55,0.18), rgba(5,8,16,0.95));
  padding: 1.7rem 1.6rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% -10%, rgba(255,255,255,0.35), transparent 55%);
  opacity: 0.4;
  pointer-events: none;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}

.hero-card-title {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.hero-card-badge {
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: rgba(5,8,16,0.8);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 0.9rem;
  color: var(--color-primary);
}

.ebook-feature {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
  align-items: center;
}

.ebook-cover {
  width: 76px;
  height: 104px;
  border-radius: 10px;
  background: linear-gradient(145deg, #111827, #1f2937);
  border: 1px solid rgba(212,175,55,0.6);
  box-shadow: 0 12px 28px rgba(0,0,0,0.55);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.ebook-cover::after {
  content: 'PDF';
  position: absolute;
  bottom: 0.3rem;
  right: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: rgba(5,8,16,0.9);
  padding: 0.16rem 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--color-primary);
}

.ebook-cover-inner {
  position: absolute;
  inset: 8px;
  border-radius: 8px;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.9), transparent 40%),
    linear-gradient(150deg, #d4af37, #111827, #0a2647);
}

.ebook-info-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.ebook-info-tagline {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 0.35rem;
}

.ebook-info-meta {
  display: flex;
  gap: 0.7rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.hero-card-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  margin: 1rem 0;
}

.hero-card-list {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1.3rem;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.hero-card-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
}

.hero-card-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  margin-top: 0.3rem;
  background: radial-gradient(circle, #ffffff, var(--color-primary));
}

.hero-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
}

.price-tag {
  font-weight: 600;
}

.price-tag span {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-weight: 400;
  margin-left: 0.35rem;
}

.hero-card-cta {
  font-size: 0.95rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(212,175,55,0.75);
  background: rgba(5,8,16,0.9);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.hero-card-cta:hover {
  background: rgba(212,175,55,0.12);
  transform: translateY(-1px);
}

/* SECCIONES GENERALES */
section {
  padding: 2.6rem 0 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.7rem;
}

.section-title {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 1.6rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-muted);
  max-width: 24rem;
  text-align: right;
}

.section-intro {
  font-size: 1.02rem;
  color: var(--color-muted);
  max-width: 40rem;
  margin-bottom: 1.7rem;
}

/* EBOOKS GRID */
.ebooks-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.ebook-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: radial-gradient(circle at top left, rgba(212,175,55,0.12), rgba(5,8,16,0.96));
  padding: 1.2rem;
  box-shadow: 0 12px 26px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.ebook-card-cover {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 14px;
  background: linear-gradient(145deg, #111827, #1f2937);
  border: 1px solid rgba(212,175,55,0.6);
  box-shadow: 0 14px 32px rgba(0,0,0,0.7);
  position: relative;
  overflow: hidden;
}

.ebook-card-cover-inner {
  position: absolute;
  inset: 10px;
  border-radius: 10px;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.9), transparent 40%),
    linear-gradient(155deg, #d4af37, #111827, #0a2647);
  display: flex;
  align-items: flex-end;
  padding: 0.9rem;
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
}

.ebook-card-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.ebook-card-tagline {
  font-size: 0.95rem;
  color: var(--color-muted);
}

.ebook-card-desc {
  font-size: 1rem;
  color: var(--color-muted);
  flex-grow: 1;
}

.ebook-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.ebook-card-meta {
  font-size: 0.9rem;
  color: var(--color-muted);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ebook-card-meta strong {
  color: var(--color-primary);
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 2.3fr);
  gap: 2rem;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(5,8,16,0.9);
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 0.8rem;
}

/* Solo el primer span es el punto dorado */
.pill span:first-child {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: radial-gradient(circle, #ffffff, var(--color-primary));
  flex-shrink: 0;
}

/* Los demás spans pueden contener texto normal */
.pill span:not(:first-child) {
  width: auto;
  height: auto;
  background: none;
}


.about-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.9rem;
  margin-bottom: 0.7rem;
}

.about-text {
  font-size: 1.02rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.about-highlights {
  display: grid;
  gap: 0.7rem;
  font-size: 0.98rem;
  color: var(--color-muted);
}

.about-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}

.about-highlight-item strong {
  color: var(--color-text);
  font-weight: 500;
}

.about-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: radial-gradient(circle at top, rgba(212,175,55,0.16), rgba(5,8,16,0.96));
  padding: 1.4rem 1.3rem;
  box-shadow: var(--shadow-soft);
  font-size: 0.98rem;
}

.about-quote {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  margin-bottom: 0.7rem;
}

.about-sign {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: 0.5rem;
}

.about-sign-name {
  font-weight: 500;
  color: var(--color-text);
}

.about-sign-mark {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  color: var(--color-primary);
}

/* TESTIMONIOS */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  font-size: 0.95rem;
}

.testimonial-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(5,8,16,0.9);
  padding: 1.05rem;
  box-shadow: 0 10px 24px rgba(0,0,0,0.45);
}

.testimonial-name {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.testimonial-tag {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 0.6rem;
}

.testimonial-text {
  color: var(--color-muted);
  line-height: 1.6;
}

/* BLOG */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  font-size: 0.95rem;
}

.blog-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(5,8,16,0.92);
  padding: 1.05rem;
}

.blog-tag {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  margin-bottom: 0.45rem;
}

.blog-title {
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.blog-excerpt {
  color: var(--color-muted);
  margin-bottom: 0.7rem;
  line-height: 1.6;
}

.blog-link {
  font-size: 0.95rem;
  color: var(--color-primary);
}

/* NEWSLETTER */
.newsletter-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: radial-gradient(circle at top, rgba(10,38,71,0.4), rgba(5,8,16,0.96));
  padding: 1.4rem 1.3rem;
  display: grid;
  grid-template-columns: minmax(0, 2.3fr) minmax(0, 2.1fr);
  gap: 1.3rem;
  align-items: center;
  margin-top: 1.8rem;
}

.newsletter-title {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.newsletter-text {
  font-size: 0.98rem;
  color: var(--color-muted);
}

.newsletter-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* INPUTS GENERALES */
.input {
  flex: 1 1 160px;
  min-width: 0;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(5,8,16,0.9);
  color: var(--color-text);
  font-size: 0.98rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.input::placeholder {
  color: rgba(255,255,255,0.38);
}

.input:focus {
  border-color: rgba(212,175,55,0.75);
  box-shadow: 0 0 0 1px rgba(212,175,55,0.3);
  background: rgba(5,8,16,0.98);
}

/* CONTACTO */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 2.2fr);
  gap: 2rem;
  align-items: flex-start;
  padding-bottom: 2.7rem;
}

.contact-text {
  font-size: 1.02rem;
  color: var(--color-muted);
  line-height: 1.7;
}

.contact-list {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.45rem;
  font-size: 0.98rem;
}

.contact-list span {
  color: var(--color-primary);
  font-weight: 500;
}

.contact-form {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: rgba(5,8,16,0.94);
  padding: 1.3rem 1.25rem 1.4rem;
  box-shadow: var(--shadow-soft);
  font-size: 0.95rem;
}

.contact-form-group {
  margin-bottom: 0.8rem;
}

.contact-label {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.textarea {
  width: 100%;
  min-height: 110px;
  resize: vertical;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(5,8,16,0.9);
  padding: 0.8rem 0.9rem;
  color: var(--color-text);
  font-size: 0.98rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  font-family: inherit;
}

.textarea::placeholder {
  color: rgba(255,255,255,0.38);
}

.textarea:focus {
  border-color: rgba(212,175,55,0.7);
  box-shadow: 0 0 0 1px rgba(212,175,55,0.3);
  background: rgba(5,8,16,0.98);
}

/* FOOTER */
footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.6rem 0 1.3rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

  .ebooks-grid,
  .testimonials-grid,
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid,
  .contact-grid,
  .newsletter-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-subtitle {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .nav-links {
    position: absolute;
    inset-inline: 1.25rem;
    top: 3.2rem;
    background: rgba(5,8,16,0.98);
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 18px 32px rgba(0,0,0,0.75);
    flex-direction: column;
    padding: 0.9rem 1rem 1rem;
    transform-origin: top;
    transform: scaleY(0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-med), transform var(--transition-med);
  }

  .nav-links.show {
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .nav-toggle {
    display: inline-flex;
  }

  #hero {
    padding-top: 2.8rem;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .ebooks-grid,
  .testimonials-grid,
  .blog-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .newsletter-card {
    padding: 1.1rem;
  }
}

/* ARTÍCULOS INDIVIDUALES */

.article-section {
  padding-top: 3rem;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1.8fr);
  gap: 2.2rem;
  align-items: flex-start;
}

.article-main {
  background: rgba(5,8,16,0.94);
  border-radius: 22px;
  border: 1px solid var(--color-border);
  padding: 1.5rem 1.6rem 1.7rem;
  box-shadow: var(--shadow-soft);
}

.article-tag {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.article-title {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  margin-bottom: 0.4rem;
}

.article-meta {
  font-size: 1.05rem;
  color: var(--color-muted);
  margin-bottom: 1.1rem;
}

.article-intro {
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 1.3rem;
}

.article-heading {
  font-size: 1.3rem;
  margin: 1.4rem 0 0.4rem;
}

.article-subheading {
  font-size: 1.1rem;
  margin: 1.1rem 0 0.3rem;
}

.article-main p {
  font-size: 1.02rem;
  color: var(--color-muted);
  margin-bottom: 0.8rem;
}

.article-list {
  padding-left: 1.1rem;
  margin-bottom: 1rem;
}

.article-list li {
  margin-bottom: 0.4rem;
}

.article-quote {
  margin: 1.2rem 0;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--color-primary);
  background: rgba(10,38,71,0.35);
  border-radius: 14px;
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
}

.article-bottom-cta {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.article-back-link {
  font-size: 0.98rem;
  color: var(--color-muted);
}

/* Sidebar */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.article-sidebar-card {
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(5,8,16,0.96);
  padding: 1rem 1.1rem;
  font-size: 0.98rem;
  color: var(--color-muted);
}

.article-sidebar-title {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.article-sidebar-secondary h4 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.article-sidebar-list {
  list-style: none;
  padding-left: 0;
}

.article-sidebar-list li {
  margin-bottom: 0.35rem;
}

.article-sidebar-list a {
  font-size: 0.95rem;
  color: var(--color-primary);
}

/* Responsive artículos */
@media (max-width: 960px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}


/* ============================
   LANDING EBOOKS
============================ */

.ebook-hero-section {
  padding-top: 3.2rem;
}

.ebook-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.4fr);
  gap: 2.5rem;
  align-items: center;
}

.ebook-hero-main {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.ebook-hero-title {
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  line-height: 1.15;
}

.ebook-hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 36rem;
}

.ebook-hero-meta {
  display: grid;
  gap: 0.25rem;
  font-size: 0.98rem;
  color: var(--color-muted);
}

.ebook-hero-meta span::before {
  content: "• ";
  color: var(--color-primary);
}

.ebook-hero-offer {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 0.4rem;
  align-items: center;
}

.ebook-price-box {
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(5,8,16,0.96);
  padding: 0.9rem 1.1rem;
  min-width: 220px;
}

.ebook-price-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

.ebook-price-main {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
  margin-bottom: 0.25rem;
}

.ebook-price-currency {
  font-size: 1.2rem;
}

.ebook-price-number {
  font-size: 2.1rem;
  font-weight: 600;
}

.ebook-price-cents {
  font-size: 0.95rem;
  color: var(--color-muted);
}

.ebook-price-note {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.ebook-hero-cta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.ebook-guarantee {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.ebook-hero-side {
  display: flex;
  justify-content: flex-end;
}

.ebook-hero-card {
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background: radial-gradient(circle at top, rgba(212,175,55,0.16), rgba(5,8,16,0.96));
  padding: 1.2rem 1.2rem 1.3rem;
  box-shadow: var(--shadow-soft);
  max-width: 360px;
  width: 100%;
}

.ebook-hero-cover {
  border-radius: 18px;
  border: 1px solid rgba(212,175,55,0.7);
  background: linear-gradient(145deg, #111827, #1f2937);
  position: relative;
  overflow: visible;
  margin-bottom: 0.9rem;
}

.ebook-hero-cover-inner {
  position: relative;
  padding: 1.1rem 1rem 2.6rem; /* ← más espacio abajo */
  background:
    radial-gradient(circle at top left, rgba(255,255,255,0.85), transparent 40%),
    linear-gradient(150deg, #d4af37, #111827, #0a2647);
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.4rem;
}


.ebook-hero-cover-inner h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
}

.ebook-hero-cover-inner p {
  font-size: 0.95rem;
  color: #f9fafb;
}

.ebook-hero-cover-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.ebook-hero-cover-badge {
  position: absolute;
  bottom: 0.3rem;
  right: 0.9rem;
  font-size: 0.78rem;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  background: rgba(5,8,16,0.9);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--color-primary);
}

.ebook-hero-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0.7rem;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.ebook-hero-list li {
  margin-bottom: 0.3rem;
}

.ebook-hero-mini-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* Secciones generales landing */

.ebook-section {
  padding: 2.6rem 0 0;
}

.ebook-section-alt {
  background: radial-gradient(circle at top, rgba(10,38,71,0.3), transparent 55%);
}

/* Beneficios */

.ebook-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
}

.ebook-benefit-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(5,8,16,0.96);
  padding: 1rem 1.05rem;
  font-size: 0.98rem;
  color: var(--color-muted);
}

.ebook-benefit-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

/* Contenido */

.ebook-content-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 2.1fr);
  gap: 1.8rem;
}

.ebook-chapters-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.ebook-chapters-list {
  padding-left: 1.1rem;
  font-size: 0.98rem;
  color: var(--color-muted);
}

.ebook-chapters-list li {
  margin-bottom: 0.35rem;
}

.ebook-preview p {
  font-size: 0.98rem;
  color: var(--color-muted);
  margin-bottom: 0.7rem;
}

/* Para quién es */

.ebook-for-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.6rem;
}

.ebook-for-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(5,8,16,0.96);
  padding: 1rem 1.1rem;
}

.ebook-for-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.ebook-for-list {
  padding-left: 1.1rem;
  font-size: 0.98rem;
  color: var(--color-muted);
}

.ebook-for-list li {
  margin-bottom: 0.35rem;
}

/* Autor */

.ebook-author-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.4fr) minmax(0, 2fr);
  gap: 1.8rem;
  align-items: stretch;
}

.ebook-author-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: rgba(5,8,16,0.96);
  padding: 1.2rem 1.2rem 1.3rem;
}

/* FAQ */

.ebook-faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.ebook-faq-item {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(5,8,16,0.96);
  padding: 0.95rem 1rem;
  font-size: 0.98rem;
  color: var(--color-muted);
}

.ebook-faq-item h3 {
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
}

/* CTA final */

.ebook-final-cta {
  margin-top: 2.1rem;
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
}

.ebook-final-cta h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.7rem;
  margin-bottom: 0.5rem;
}

.ebook-final-cta p {
  font-size: 0.98rem;
  color: var(--color-muted);
  margin-bottom: 0.7rem;
}

/* Responsive landing */

@media (max-width: 960px) {
  .ebook-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .ebook-hero-side {
    justify-content: flex-start;
  }

  .ebook-benefits-grid,
  .ebook-faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ebook-content-layout,
  .ebook-for-grid,
  .ebook-author-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .ebook-benefits-grid,
  .ebook-faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}


/* ============================
   PÁGINA DE GRACIAS / DESCARGA
============================ */

.thanks-section {
  padding-top: 3.2rem;
}

.thanks-card {
  max-width: 720px;
  margin: 0 auto;
  background: rgba(5,8,16,0.96);
  border-radius: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  padding: 2rem 1.8rem 2.1rem;
  text-align: center;
}

.thanks-icon {
  width: 60px;
  height: 60px;
  border-radius: 999px;
  border: 2px solid rgba(212,175,55,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.8rem;
  background: radial-gradient(circle at top, rgba(212,175,55,0.2), rgba(5,8,16,1));
  box-shadow: 0 0 22px rgba(212,175,55,0.4);
  color: var(--color-primary);
}

.thanks-title {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.thanks-subtitle {
  font-size: 1.05rem;
  color: var(--color-muted);
  margin-bottom: 1.1rem;
}

.thanks-highlight {
  background: radial-gradient(circle at top, rgba(10,38,71,0.5), rgba(5,8,16,1));
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  padding: 0.9rem 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.98rem;
  color: var(--color-muted);
}

.thanks-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.8rem;
}

.thanks-note {
  font-size: 0.95rem;
  color: var(--color-muted);
}

.thanks-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  margin-bottom: 1.6rem;
}

.thanks-secondary {
  text-align: left;
  font-size: 0.98rem;
  color: var(--color-muted);
  margin-bottom: 1.6rem;
}

.thanks-secondary h2 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.thanks-help-list {
  margin: 0.7rem 0 0.6rem;
  padding-left: 1.1rem;
}

.thanks-help-list li {
  margin-bottom: 0.3rem;
}

.thanks-contact {
  font-size: 0.98rem;
}

.thanks-contact a {
  color: var(--color-primary);
}

.thanks-back-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.3rem;
}

.thanks-link {
  font-size: 0.95rem;
  color: var(--color-primary);
}

/* Responsive */
@media (max-width: 720px) {
  .thanks-card {
    padding: 1.6rem 1.3rem 1.8rem;
  }

  .thanks-title {
    font-size: 1.7rem;
  }
}