/* =========================================================
   Sistema Mente Imbatible — landing (misma identidad del sitio del libro)
   Identidad: "grabado científico vintage"
   Papel crema, tinta azul profundo, acento terracota
   ========================================================= */

:root {
  --paper: #f2e9d8;
  --paper-soft: #f8f1e3;
  --paper-deep: #e9dcc3;
  --ink: #1d3557;
  --ink-soft: #345273;
  --accent: #c97b4a;
  --accent-soft: #dba17a;
  --warm-gray: #8a8578;
  --line: rgba(29, 53, 87, 0.16);
  --line-soft: rgba(29, 53, 87, 0.08);
  --shadow: 0 30px 60px -25px rgba(29, 53, 87, 0.35);
  --max-w: 1120px;
  --serif-display: "Playfair Display", "Georgia", serif;
  --serif-body: "Lora", "Georgia", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(201, 123, 74, 0.05), transparent 40%),
    radial-gradient(circle at 88% 92%, rgba(29, 53, 87, 0.05), transparent 45%);
}

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

a {
  color: inherit;
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4 {
  font-family: var(--serif-display);
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif-body);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}

.section-head {
  max-width: 640px;
  margin-bottom: 52px;
}

.section-head h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  margin-top: 14px;
  line-height: 1.25;
}

.section-head p {
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: 17px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

section {
  padding: 100px 0;
  position: relative;
}

section.alt {
  background: var(--paper-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- header / nav ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(242, 233, 216, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-family: var(--serif-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand .mark {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

nav.site-nav {
  display: flex;
  gap: 34px;
}

nav.site-nav a {
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  position: relative;
  padding-bottom: 3px;
}

nav.site-nav a:hover {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  width: 40px;
  height: 36px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  position: relative;
  transition: transform 0.2s ease;
}

.nav-toggle span::before {
  position: absolute;
  top: -6px;
}

.nav-toggle span::after {
  position: absolute;
  top: 6px;
}

/* ---------- hero ---------- */
.hero {
  padding: 76px 0 110px;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.hero-copy .eyebrow {
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(38px, 5.2vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero .subtitle {
  margin-top: 22px;
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 46ch;
  line-height: 1.6;
}

.hero .byline {
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--serif-body);
  font-size: 14px;
  color: var(--warm-gray);
  letter-spacing: 0.03em;
}

.hero .byline .rule {
  width: 40px;
  height: 1px;
  background: var(--line);
}

.hero-figure {
  position: relative;
  display: flex;
  justify-content: center;
}

.book-frame {
  position: relative;
  transform: rotate(-2.5deg);
  filter: drop-shadow(var(--shadow));
}

.book-frame img {
  border-radius: 4px;
  border: 1px solid rgba(29, 53, 87, 0.15);
  width: 320px;
}

.book-frame::after {
  content: "";
  position: absolute;
  inset: -18px -18px auto auto;
  width: 90px;
  height: 90px;
  border: 1px dashed var(--line);
  border-radius: 50%;
  top: -30px;
  right: -30px;
  z-index: -1;
}

.hero-tag {
  position: absolute;
  bottom: -20px;
  left: -18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  box-shadow: 0 12px 24px -14px rgba(29, 53, 87, 0.4);
}

.hero-tag strong {
  color: var(--accent);
}

/* ---------- sinopsis ---------- */
.synopsis {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.synopsis figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper-soft);
  padding: 18px;
  border-radius: 6px;
}

.synopsis figure img {
  border-radius: 3px;
}

.synopsis figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--warm-gray);
  letter-spacing: 0.03em;
  text-align: center;
}

.synopsis .copy p {
  margin: 0 0 20px;
  color: var(--ink-soft);
}

.synopsis .copy p:first-of-type::first-letter {
  font-family: var(--serif-display);
  font-size: 54px;
  color: var(--accent);
  float: left;
  line-height: 0.8;
  padding: 6px 8px 0 0;
}

.pull-quote {
  border-left: 2px solid var(--accent);
  padding-left: 22px;
  margin: 30px 0;
  font-family: var(--serif-display);
  font-style: italic;
  font-size: 20px;
  color: var(--ink);
}

/* ---------- ciencia ---------- */
.science-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.science-card {
  background: var(--paper);
  padding: 30px 28px;
}

section.alt .science-card {
  background: var(--paper-soft);
}

.science-card .num {
  font-family: var(--serif-display);
  color: var(--accent-soft);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.science-card h3 {
  font-size: 18px;
  margin-top: 10px;
  line-height: 1.35;
}

.science-card .who {
  display: block;
  font-size: 13px;
  color: var(--warm-gray);
  font-style: italic;
  margin-top: 4px;
}

.science-card p {
  margin: 12px 0 0;
  font-size: 15px;
  color: var(--ink-soft);
}

/* ---------- estructura del libro ---------- */
.structure-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 56px;
  align-items: start;
}

.part-tabs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: sticky;
  top: 100px;
}

.part-tab {
  text-align: left;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  cursor: pointer;
  font-family: var(--serif-body);
  color: var(--ink-soft);
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.part-tab .part-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-bottom: 6px;
}

.part-tab .part-title {
  display: block;
  font-family: var(--serif-display);
  font-size: 17px;
  color: var(--ink);
}

.part-tab.active {
  border-color: var(--accent);
  background: var(--paper-soft);
}

.part-tab.active .part-label {
  color: var(--accent);
}

.chapters-figure {
  border: 1px solid var(--line);
  background: var(--paper-soft);
  border-radius: 8px;
  padding: 16px;
  margin: 0 0 28px;
}

.chapters-figure img {
  border-radius: 4px;
}

.chapter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
}

.chapter-list.active {
  display: block;
  animation: fade-in 0.5s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chapter-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.chapter-item:last-child {
  border-bottom: none;
}

.chapter-item .chapter-no {
  font-family: var(--serif-display);
  font-size: 22px;
  color: var(--accent-soft);
}

.chapter-item h4 {
  font-size: 17px;
  line-height: 1.4;
}

.chapter-item p {
  margin: 6px 0 0;
  font-size: 14.5px;
  color: var(--ink-soft);
}

.structure-extra {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.extra-pill {
  border: 1px dashed var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--warm-gray);
}

/* ---------- protocolo ---------- */
.protocol-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.protocol-block figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--paper);
}

.protocol-steps {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.protocol-step {
  display: flex;
  gap: 18px;
}

.protocol-step .dot {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif-display);
  font-size: 14px;
}

.protocol-step h4 {
  font-size: 16.5px;
}

.protocol-step p {
  margin: 4px 0 0;
  font-size: 15px;
  color: var(--ink-soft);
}

/* ---------- autor ---------- */
.author-block {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: center;
}

.author-emblem {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  position: relative;
}

.author-emblem::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px dashed var(--line);
  border-radius: 50%;
}

.author-emblem .initials {
  font-family: var(--serif-display);
  font-size: 40px;
  color: var(--accent);
}

.author-copy h3 {
  font-size: 24px;
}

.author-copy .role {
  display: block;
  margin-top: 6px;
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.author-copy p {
  margin-top: 18px;
  color: var(--ink-soft);
}

/* ---------- cierre ---------- */
.closing {
  text-align: center;
  padding-top: 90px;
}

.closing figure {
  max-width: 640px;
  margin: 0 auto 40px;
}

.closing .quote {
  font-family: var(--serif-display);
  font-style: italic;
  font-size: clamp(22px, 3vw, 32px);
  color: var(--ink);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.5;
}

.closing .quote-source {
  display: block;
  margin-top: 18px;
  font-family: var(--serif-body);
  font-style: normal;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--warm-gray);
}

.disclaimer {
  margin-top: 60px;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-soft);
  font-size: 14px;
  color: var(--warm-gray);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.disclaimer strong {
  color: var(--ink);
}

/* ---------- footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 44px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
  color: var(--warm-gray);
}

.footer-inner .brand {
  font-size: 15px;
}

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .hero-inner,
  .synopsis,
  .protocol-block,
  .author-block {
    grid-template-columns: 1fr;
  }

  .hero-figure {
    order: -1;
  }

  .structure-layout {
    grid-template-columns: 1fr;
  }

  .part-tabs {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .part-tab {
    flex: 1 1 200px;
  }

  .author-block {
    text-align: center;
  }
}

@media (max-width: 720px) {
  nav.site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 18px 28px 24px;
    gap: 16px;
    display: none;
  }

  nav.site-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  section {
    padding: 70px 0;
  }

  .chapter-item {
    grid-template-columns: 34px 1fr;
  }
}

/* =========================================================
   Landing Sistema Mente Imbatible — componentes de venta
   Mismos tokens del sitio del libro; solo se agregan piezas
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  color: #fffaf2;
  font-family: var(--serif-body);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 18px 34px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 16px 30px -16px rgba(201, 123, 74, 0.9);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  background: #b96a3a;
  transform: translateY(-2px);
  box-shadow: 0 20px 36px -16px rgba(201, 123, 74, 1);
}

.btn.block { width: 100%; }

.btn-note {
  display: block;
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--warm-gray);
  letter-spacing: 0.03em;
}

.hero .btn { margin-top: 34px; }

.hero-image-frame {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper-soft);
  padding: 14px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}

.hero-image-frame img { border-radius: 4px; }

.hero-image-frame figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--warm-gray);
  text-align: center;
  letter-spacing: 0.03em;
}

/* ---------- video ---------- */
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.video-frame iframe,
.video-frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--paper);
  text-align: center;
  padding: 24px;
  background:
    linear-gradient(rgba(29, 53, 87, 0.78), rgba(29, 53, 87, 0.9)),
    url("../images/claridad.jpg") center / cover;
}

.video-placeholder .play {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  border: 1px solid rgba(242, 233, 216, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-placeholder .play::after {
  content: "";
  border-left: 18px solid var(--accent-soft);
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  margin-left: 5px;
}

.video-placeholder small {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.8;
}

/* ---------- checklist ---------- */
.checklist {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 12px;
}

.checklist li {
  position: relative;
  padding-left: 34px;
  color: var(--ink);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 16px;
  border: 1px solid var(--accent);
  border-radius: 3px;
}

.checklist li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 9px;
  width: 5px;
  height: 9px;
  border: solid var(--accent);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}

/* ---------- incluye ---------- */
.include-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.include-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  padding: 30px 28px;
}

section.alt .include-card { background: var(--paper); }

.include-card h3 { font-size: 21px; }

.include-card .tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.include-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}

.include-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15.5px;
  color: var(--ink-soft);
}

.include-list li:last-child { border-bottom: none; }

.include-list .n {
  font-family: var(--serif-display);
  color: var(--accent-soft);
}

.include-list strong { color: var(--ink); font-weight: 600; }

.module-strip {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.module-strip img {
  border-radius: 5px;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}

.audio-sample {
  margin-top: 22px;
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: var(--paper-soft);
}

.audio-sample p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--warm-gray);
}

.audio-sample audio { width: 100%; }

/* ---------- timeline primera semana ---------- */
.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.timeline .step {
  background: var(--paper);
  padding: 28px 26px;
}

.timeline .when {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.timeline h3 { font-size: 18px; margin-top: 10px; line-height: 1.35; }

.timeline p { margin: 10px 0 0; font-size: 15px; color: var(--ink-soft); }

.fine-print {
  margin-top: 22px;
  font-size: 13.5px;
  color: var(--warm-gray);
  font-style: italic;
  text-align: center;
}

/* ---------- bonos ---------- */
.bonus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 28px;
}

.bonus-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--paper-soft);
  display: flex;
  flex-direction: column;
}

.bonus-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
  border-bottom: 1px solid var(--line);
}

.bonus-card .body { padding: 24px 24px 28px; }

.bonus-card .tag {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.bonus-card h3 { font-size: 20px; margin-top: 8px; line-height: 1.3; }

.bonus-card p { margin: 10px 0 0; font-size: 15px; color: var(--ink-soft); }

/* ---------- comparación ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.compare-col {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 30px 28px;
}

.compare-col.without { background: var(--paper-deep); }

.compare-col.with {
  background: var(--paper-soft);
  border-color: var(--accent);
}

.compare-col h3 { font-size: 20px; }

.compare-col ul { list-style: none; padding: 0; margin: 18px 0 0; }

.compare-col li {
  padding: 10px 0 10px 28px;
  position: relative;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15.5px;
  color: var(--ink-soft);
}

.compare-col li:last-child { border-bottom: none; }

.compare-col.without li::before { content: "—"; position: absolute; left: 0; color: var(--warm-gray); }

.compare-col.with li::before { content: "✓"; position: absolute; left: 2px; color: var(--accent); }

/* ---------- sección oscura (oferta / cierre) ---------- */
section.ink {
  background: var(--ink);
  color: var(--paper);
}

section.ink h2,
section.ink h3 { color: var(--paper); }

section.ink .eyebrow { color: var(--accent-soft); }

section.ink .eyebrow::before { background: var(--accent-soft); }

section.ink .section-head p { color: rgba(242, 233, 216, 0.78); }

.value-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--paper);
  color: var(--ink);
  border-radius: 12px;
  padding: 40px 38px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.55);
}

.value-table { width: 100%; border-collapse: collapse; }

.value-table td {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
}

.value-table td:last-child {
  text-align: right;
  font-family: var(--serif-display);
  white-space: nowrap;
  padding-left: 16px;
}

.value-table tr.bonus td { color: var(--ink-soft); }

.value-table tr.bonus td:last-child {
  font-family: var(--serif-body);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.value-table tr.total td {
  border-bottom: none;
  padding-top: 18px;
  font-weight: 600;
}

.value-table tr.total td:last-child s { color: var(--warm-gray); }

.price-block { text-align: center; margin: 26px 0 24px; }

.price-block .label {
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-gray);
}

.price-block .price {
  display: block;
  font-family: var(--serif-display);
  font-size: clamp(56px, 9vw, 76px);
  line-height: 1.05;
  color: var(--ink);
}

.price-block .price small { font-size: 0.35em; color: var(--warm-gray); }

.price-block .once { font-size: 14.5px; color: var(--ink-soft); }

.value-card .btn-note { text-align: center; }

/* ---------- garantía ---------- */
.guarantee {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 40px;
  align-items: center;
  max-width: 820px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 40px;
  background: var(--paper-soft);
}

.seal {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  margin: 0 auto;
  text-align: center;
}

.seal::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px dashed var(--accent-soft);
  border-radius: 50%;
}

.seal .days { font-family: var(--serif-display); font-size: 46px; line-height: 1; color: var(--accent); }

.seal .lbl { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); margin-top: 4px; }

.guarantee h3 { font-size: 24px; }

.guarantee p { margin: 12px 0 0; color: var(--ink-soft); }

/* ---------- urgencia ---------- */
.urgency {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: 26px;
}

.urgency .bar { background: var(--accent); border-radius: 2px; }

.urgency h3 { font-size: 22px; }

.urgency p { margin: 12px 0 0; color: var(--ink-soft); }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; margin: 0 auto; }

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--serif-display);
  font-size: 18px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  color: var(--accent);
  font-family: var(--serif-body);
  font-size: 22px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq details[open] summary::after { transform: rotate(45deg); }

.faq details p { margin: 12px 0 0; color: var(--ink-soft); font-size: 16px; }

/* ---------- cierre ---------- */
section.ink .closing-copy { max-width: 680px; margin: 0 auto; text-align: center; }

section.ink .closing-copy p { color: rgba(242, 233, 216, 0.82); font-size: 18px; }

section.ink .closing-copy .btn { margin-top: 28px; }

section.ink .btn-note { color: rgba(242, 233, 216, 0.65); }

.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }

.footer-links a { text-decoration: none; }

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

/* ---------- barra fija de compra (móvil) ---------- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(242, 233, 216, 0.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform 0.3s ease;
}

.sticky-cta.show { transform: translateY(0); }

.sticky-cta .p { font-family: var(--serif-display); font-size: 22px; }

.sticky-cta .p small { display: block; font-family: var(--serif-body); font-size: 11.5px; color: var(--warm-gray); letter-spacing: 0.04em; }

.sticky-cta .btn { padding: 13px 22px; font-size: 15px; }

@media (max-width: 920px) {
  .compare,
  .guarantee { grid-template-columns: 1fr; }

  .guarantee { text-align: center; padding: 32px 24px; }
}

@media (max-width: 720px) {
  section { padding: 72px 0; }

  .wrap { padding: 0 18px; }

  .hero { padding: 40px 0 72px; }

  .btn { width: 100%; }

  .value-card { padding: 30px 20px; }

  .sticky-cta { display: flex; }

  .sticky-cta .btn { width: auto; }

  body { padding-bottom: 72px; }
}

/* ajustes finales */
section.ink .value-card .btn-note { color: var(--warm-gray); }

@media (max-width: 920px) {
  .hero .hero-figure { order: 2; }
}

/* ---- botones de compra con clases de Hotmart: se mantiene el estilo de la landing ---- */
a.btn.hotmart-fb,
a.btn.hotmart__button-checkout {
  background: var(--accent) !important;
  color: #fffaf2 !important;
  font-family: var(--serif-body) !important;
  font-size: 17px !important;
  font-weight: 600 !important;
  padding: 18px 34px !important;
  border-radius: 999px !important;
  border: none !important;
  text-decoration: none !important;
  line-height: 1.3 !important;
  box-shadow: 0 16px 30px -16px rgba(201, 123, 74, 0.9) !important;
}

a.btn.hotmart-fb:hover { background: #b96a3a !important; }

.sticky-cta a.btn.hotmart-fb { padding: 13px 22px !important; font-size: 15px !important; }

.qr-pay {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 18px;
}

.qr-pay img {
  width: 110px;
  height: 110px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 6px;
  flex: none;
}

.qr-pay p { margin: 0; font-size: 14px; color: var(--ink-soft); line-height: 1.5; }

@media (max-width: 720px) {
  .qr-pay { display: none; }
}

/* ---- bono estrella: el libro ---- */
.bonus-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 300px 1fr;
  border-color: var(--accent);
  background: var(--paper);
}

.bonus-card.featured .cover {
  background: var(--paper-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 34px;
  border-right: 1px solid var(--line);
}

.bonus-card.featured .cover img {
  aspect-ratio: auto;
  object-fit: contain;
  width: 100%;
  max-width: 220px;
  border: 1px solid var(--line);
  border-radius: 3px;
  transform: rotate(-2deg);
  box-shadow: var(--shadow);
}

.bonus-card.featured .body { padding: 34px 36px; }

.bonus-card.featured h3 { font-size: 28px; }

.bonus-card .chapters { margin-top: 18px; }

.bonus-card .chapters summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 15px;
  font-weight: 600;
}

.bonus-card .chapters .include-list li { font-size: 14.5px; padding: 7px 0; }

@media (max-width: 720px) {
  .bonus-card.featured { grid-template-columns: 1fr; }
  .bonus-card.featured .cover { border-right: none; border-bottom: 1px solid var(--line); }
}

.bonus-grid:has(.featured) { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 720px) {
  .bonus-grid:has(.featured) { grid-template-columns: 1fr; }
}

/* =========================================================
   CTA v2 — botones de compra más grandes y visibles
   (va al final para ganarle también al CSS de Hotmart)
   ========================================================= */
:root { --cta: #b5602f; --cta-hover: #9c4f22; }

a.btn,
a.btn.hotmart-fb,
a.btn.hotmart__button-checkout {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 12px !important;
  min-height: 64px !important;
  padding: 20px 44px !important;
  font-family: var(--serif-body) !important;
  font-size: 19px !important;
  font-weight: 700 !important;
  letter-spacing: 0.02em !important;
  line-height: 1.2 !important;
  color: #fffaf2 !important;
  background: var(--cta) !important;
  border: none !important;
  border-radius: 999px !important;
  text-decoration: none !important;
  text-transform: none !important;
  box-shadow: 0 18px 34px -14px rgba(156, 79, 34, 0.75), inset 0 -3px 0 rgba(0, 0, 0, 0.12) !important;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease !important;
  animation: cta-breathe 3.2s ease-in-out infinite;
}

a.btn::after {
  content: "→";
  font-size: 1.1em;
  transition: transform 0.2s ease;
}

a.btn:hover,
a.btn.hotmart-fb:hover {
  background: var(--cta-hover) !important;
  transform: translateY(-2px) scale(1.02);
  animation: none;
}

a.btn:hover::after { transform: translateX(4px); }

a.btn:focus-visible { outline: 3px solid var(--accent-soft) !important; outline-offset: 4px; }

/* brillo suave que recorre el botón cada pocos segundos */
a.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: skewX(-20deg);
  animation: cta-shine 4.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes cta-breathe {
  0%, 100% { box-shadow: 0 18px 34px -14px rgba(156, 79, 34, 0.75), 0 0 0 0 rgba(181, 96, 47, 0.35); }
  50% { box-shadow: 0 18px 34px -14px rgba(156, 79, 34, 0.75), 0 0 0 10px rgba(181, 96, 47, 0); }
}

@keyframes cta-shine {
  0%, 70% { left: -60%; }
  100% { left: 130%; }
}

@media (prefers-reduced-motion: reduce) {
  a.btn, a.btn::before { animation: none !important; }
}

/* botones principales de la oferta: todavía más grandes */
.value-card a.btn.block,
a.btn.block {
  width: 100% !important;
  min-height: 72px !important;
  font-size: 21px !important;
}

.btn-note { font-size: 14.5px; margin-top: 16px; }

/* en la sección azul el botón se separa más del fondo */
section.ink a.btn { box-shadow: 0 0 0 1px rgba(255, 250, 242, 0.25), 0 20px 40px -12px rgba(0, 0, 0, 0.6) !important; }

/* barra fija del celular: botón compacto pero legible */
.sticky-cta a.btn,
.sticky-cta a.btn.hotmart-fb {
  min-height: 52px !important;
  padding: 12px 22px !important;
  font-size: 16px !important;
}

@media (max-width: 720px) {
  a.btn, a.btn.hotmart-fb { width: 100% !important; font-size: 18px !important; padding: 18px 24px !important; }
  .sticky-cta a.btn, .sticky-cta a.btn.hotmart-fb { width: auto !important; }
}

/* ---------- botón de play sobre la portada del VSL ---------- */
.video-play {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}
.video-play span {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: rgba(248, 241, 227, 0.92);
  border: 1.5px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 40px -16px rgba(29, 53, 87, 0.55);
  transition: transform 0.2s ease, background 0.2s ease;
}
.video-play span::after {
  content: "";
  border-left: 26px solid var(--accent);
  border-top: 16px solid transparent;
  border-bottom: 16px solid transparent;
  margin-left: 7px;
}
.video-play:hover span { transform: scale(1.06); background: #fffaf2; }
.video-play:focus-visible span { outline: 3px solid var(--accent-soft); outline-offset: 4px; }
.video-frame:not(.has-play) .video-play,
.video-frame.playing .video-play { display: none; }
@media (max-width: 640px) {
  .video-play span { width: 68px; height: 68px; }
  .video-play span::after { border-left-width: 19px; border-top-width: 12px; border-bottom-width: 12px; margin-left: 5px; }
}

/* ---------- foto del autor ---------- */
.author-photo { width: 200px; height: 200px; margin: 0 auto; border-radius: 50%; padding: 8px; border: 1px solid var(--line); position: relative; }
.author-photo::before { content: ""; position: absolute; inset: -9px; border: 1px dashed var(--line); border-radius: 50%; }
.author-photo img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; object-position: 50% 30%; display: block; box-shadow: 0 18px 36px -20px rgba(29, 53, 87, 0.55); }