/* =========================================================
   Ebook Closer (/e-book y /e-book/gracias) — estilos compartidos.
   Bloque 1: estilos originales de la página /e-book (sin cambios).
   Bloque 2: cuestionario de descarga y página de gracias.
   ========================================================= */

:root{
  --ink: #0D131E;
  --ink-2: #171F2E;
  --ink-3: #1E273A;
  --line: rgba(243,245,248,0.14);
  --gold: #CBA24E;
  --blue: #9FB6DC;
  --text: #F3F5F8;
  --text-mute: rgba(243,245,248,0.66);
  --text-dim: rgba(243,245,248,0.46);
  --on-gold: #14100A;
  --radius: 3px;
  color-scheme: dark;
}

*{box-sizing:border-box;}
body{
  background: var(--ink);
  color: var(--text);
  font-family: "Work Sans", -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3{
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-weight: 800;
  line-height: 1.1;
  text-wrap: balance;
  margin: 0;
  letter-spacing: -0.01em;
}
p{ margin:0; }
a{ color: inherit; }

.wrap{ max-width: 1040px; margin: 0 auto; padding-inline: 24px; }
@media (max-width: 480px){ .wrap{ padding-inline: 18px; } }

/* ---------- top nav ---------- */
.topbar{
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 40;
  background: rgba(13,19,30,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.topbar-row{ display:flex; align-items:center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.brand{
  font-family:"Work Sans", sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  white-space: nowrap;
}
.brand span{ color: var(--gold); font-weight:500; letter-spacing:0.1em; font-size:0.82em; }
.navpills{ display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; }
.pill{
  font-size: 0.76rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration:none;
  white-space:nowrap;
}
.pill:hover{ border-color: var(--gold); color: var(--gold); }

/* ---------- hero ---------- */
.hero{ padding-block: 60px 68px; border-bottom: 1px solid var(--line); }
.eyebrow{
  font-family:"Work Sans", sans-serif;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  display:block;
  margin-bottom: 18px;
}
.hero h1{
  font-size: clamp(2rem, 5vw, 3.1rem);
  max-width: 19ch;
  color: var(--text);
}
.hero h1 em{ font-style:normal; color: var(--blue); }
.hero-sub{ margin-top: 22px; max-width: 58ch; font-size: 1.06rem; color: var(--text-mute); }
.credential-line{
  margin-top: 20px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--gold);
  border: 1px solid var(--line);
  padding: 9px 16px;
  border-radius: 999px;
}
.hero-cta{ margin-top: 32px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:"Work Sans", sans-serif; font-weight: 700; font-size: 0.9rem;
  padding: 13px 22px; border-radius: var(--radius); text-decoration:none; cursor:pointer;
  border: 1px solid transparent; line-height:1;
}
.btn-gold{ background: var(--gold); color: var(--on-gold); }
.btn-gold:hover{ background:#D8AF5C; }
.btn-ghost{ background:transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover{ border-color: var(--gold); color: var(--gold); }
.btn-block{ width:100%; justify-content:center; }

/* ---------- sections ---------- */
section.article{ padding-block: 56px; border-bottom: 1px solid var(--line); }
section.article.alt{ background: var(--ink-2); }
.article-head{ max-width: 62ch; margin-bottom: 34px; }
.article-head h2{ font-size: clamp(1.5rem, 3.2vw, 2.05rem); color: var(--text); }
.article-head h2 em{ font-style:normal; color: var(--blue); }
.article-head .lede{ margin-top: 14px; font-size: 1.02rem; color: var(--text-mute); }

/* ---------- card grids ---------- */
.grid-4{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 760px){ .grid-4{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 460px){ .grid-4{ grid-template-columns: 1fr; } }
.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 700px){ .grid-3{ grid-template-columns: 1fr; } }
.grid-5{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 760px){ .grid-5{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 460px){ .grid-5{ grid-template-columns: 1fr; } }

.problem-card{ background: var(--ink-3); border: 1px solid var(--line); padding: 20px 18px; border-radius: var(--radius); }
.problem-card .num{ font-family:"Work Sans",sans-serif; font-weight:700; font-size: 0.72rem; letter-spacing:0.08em; color: var(--gold); display:block; margin-bottom: 10px; }
.problem-card p{ font-size: 0.96rem; color: var(--text); }

.phase-card{ border: 1px solid var(--line); padding: 24px 20px; border-radius: var(--radius); background: var(--ink-3); }
.phase-card .tag{ font-family:"Work Sans",sans-serif; font-weight:700; font-size: 0.72rem; letter-spacing: 0.12em; color: var(--blue); text-transform: uppercase; }
.phase-card h3{ font-family:"Poppins", sans-serif; font-weight:700; font-size: 1.15rem; margin-top: 10px; color: var(--text); }
.phase-card p{ margin-top: 10px; font-size: 0.94rem; color: var(--text-mute); }

.benefit-card{ border: 1px solid var(--line); padding: 22px 20px; border-radius: var(--radius); background: var(--ink-3); display:flex; flex-direction:column; gap:10px; }
.benefit-card .cap{ font-family:"Work Sans",sans-serif; font-weight:700; font-size: 0.7rem; letter-spacing: 0.1em; color: var(--gold); text-transform: uppercase; }
.benefit-card h3{ font-family:"Poppins", sans-serif; font-weight:700; font-size: 1.05rem; color: var(--text); }
.benefit-card p{ font-size: 0.92rem; color: var(--text-mute); }

.index-note{ margin-top: 22px; display:flex; align-items:center; justify-content:space-between; gap: 16px; flex-wrap: wrap; padding: 16px 18px; border: 1px dashed var(--line); border-radius: var(--radius); }
.index-note p{ font-size: 0.88rem; color: var(--text-mute); max-width: 52ch; }

/* ---------- ebook product section ---------- */
.ebook-row{ display:grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; align-items:center; }
@media (max-width: 760px){ .ebook-row{ grid-template-columns: 1fr; } .ebook-row .cover{ max-width:260px; margin:0 auto; } }
.book-mock{
  aspect-ratio: 3/4.2;
  background: linear-gradient(165deg, var(--ink-3), #0A1626);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  display:flex; flex-direction:column; justify-content:center; align-items:center;
  text-align:center; padding: 34px 22px; gap:16px;
}
.book-mock .auth{ font-family:"Work Sans",sans-serif; font-weight:600; font-size:0.72rem; letter-spacing:0.28em; color: var(--gold); }
.book-mock .rule{ width: 60%; height:1px; background: var(--line); }
.book-mock h3{ font-family:"Poppins",sans-serif; font-size: 1.25rem; line-height:1.25; }
.book-mock h3 .l1{ display:block; font-weight:600; font-size:0.7em; color: var(--text-mute); }
.book-mock h3 .l2{ display:block; font-weight:800; color: var(--text); }
.book-mock h3 .l3{ display:block; font-weight:800; color: var(--gold); }
.book-mock .sub{ font-style: italic; font-size: 0.78rem; color: var(--text-dim); }

.mentor-panel{ border: 1px solid var(--line); background: var(--ink-3); padding: 22px; border-radius: var(--radius); }
.mentor-panel .k{ font-family:"Work Sans",sans-serif; font-weight:700; font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase; color: var(--blue); }
.mentor-panel .v{ margin-top:4px; font-size:0.98rem; color: var(--text); }
.mentor-panel .row{ margin-bottom: 16px; }
.mentor-panel .row:last-child{ margin-bottom:0; }

/* ---------- quote ---------- */
.quote-panel{ border-left: 3px solid var(--gold); background: var(--ink-3); padding: 22px 26px; border-radius: 0 var(--radius) var(--radius) 0; }
.quote-panel p{ font-size: 1.05rem; font-style: italic; color: var(--text); max-width: 56ch; }
.quote-panel .attr{ margin-top:12px; font-style:normal; font-size:0.82rem; color: var(--text-dim); }

/* ---------- stat strip ---------- */
.stat-strip{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--line); }
@media (max-width: 640px){ .stat-strip{ grid-template-columns: repeat(2,1fr); } }
.stat{ display:flex; flex-direction:column; gap:4px; }
.stat .n{ font-family:"Poppins", sans-serif; font-size:1.7rem; color: var(--gold); font-weight:800; }
.stat .l{ font-size:0.78rem; color: var(--text-mute); }

/* ---------- faq ---------- */
.faq-item{ border-top: 1px solid var(--line); padding-block: 18px; }
.faq-item:last-child{ border-bottom: 1px solid var(--line); }
.faq-item h3{ font-family:"Work Sans", sans-serif; font-size: 1rem; font-weight:700; color: var(--text); }
.faq-item p{ margin-top:8px; font-size:0.94rem; color: var(--text-mute); max-width: 64ch; }

/* ---------- close ---------- */
.close-cta{ display:flex; gap:14px; flex-wrap:wrap; margin-top: 26px; }

/* ---------- promo banner ---------- */
.promo-banner{
  margin-top: 22px;
  border: 1px solid var(--gold);
  background: linear-gradient(135deg, rgba(203,162,78,0.18), rgba(203,162,78,0.05));
  border-radius: var(--radius);
  padding: 28px 30px;
  box-shadow: 0 0 0 1px rgba(203,162,78,0.25) inset, 0 20px 50px rgba(203,162,78,0.08);
}
.promo-tag{
  display:inline-block;
  font-family:"Work Sans", sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-gold);
  background: var(--gold);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.promo-text{ font-size: 1.15rem; color: var(--text); max-width: 60ch; line-height: 1.55; }
.promo-text strong{ color: var(--gold); font-weight: 800; }
.promo-free{
  display:inline-block;
  background: var(--gold);
  color: var(--on-gold);
  padding: 2px 12px;
  border-radius: 4px;
  font-weight: 800;
  letter-spacing: 0.02em;
  font-size: 1.05em;
}

footer{ padding-block: 28px calc(28px + env(safe-area-inset-bottom, 0px)); }
footer .foot-row{ display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap; }
footer p{ font-size: 0.82rem; color: var(--text-dim); }
footer .fbrand{ font-family:"Work Sans", sans-serif; font-weight:600; letter-spacing:0.1em; text-transform:uppercase; color: var(--text); font-size:0.85rem; }

/* =========================================================
   Bloque 2 — cuestionario de descarga y página de gracias
   ========================================================= */
html{ scroll-behavior: smooth; }
#descargar, #contenido, #preguntas{ scroll-margin-top: 72px; }
a.btn{ text-decoration:none; }
.btn[disabled]{ opacity: .45; cursor: not-allowed; }
.foot-links{ margin-top: 6px; }
.foot-links a{ color: var(--text-dim); text-decoration: underline; text-underline-offset: 2px; }
.foot-links a:hover{ color: var(--gold); }
.pill-gold{ border-color: var(--gold); color: var(--gold); }
.price-note{ margin-top: 12px; display:flex; align-items:baseline; gap:10px; flex-wrap:wrap; font-size: .95rem; color: var(--text-mute); }
.price-note s{ color: var(--text-dim); }
.price-note .promo-free{ font-size: .95rem; }
@media (max-width: 760px){ .ebook-row .cover{ max-width: 150px; } }
@media (max-width: 600px){
  .navpills .pill:not(.pill-gold){ display:none; }
  .topbar-row{ padding-block: 12px; }
  .brand{ font-size: 0.8rem; letter-spacing: 0.1em; }
}

/* --- contenedor del cuestionario --- */
.quiz{
  margin-top: 24px;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px 22px;
  position: relative;
}
@media (max-width: 480px){ .quiz{ padding: 20px 16px 18px; } }
.quiz-progress{ height: 4px; background: rgba(243,245,248,0.10); border-radius: 999px; overflow: hidden; }
.quiz-bar{ display:block; height:100%; width: 14%; background: var(--gold); border-radius: 999px; transition: width .3s ease; }
.quiz-count{ margin-top: 10px; font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim); }
.quiz:not(.js) .quiz-progress,
.quiz:not(.js) .quiz-count,
.quiz:not(.js) .quiz-next,
.quiz:not(.js) .link-back{ display:none; }

.quiz-step{ border: 0; margin: 18px 0 0; padding: 0; min-width: 0; }
.quiz:not(.js) .quiz-step + .quiz-step{ margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.quiz-step legend{
  font-family: "Poppins", "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 1.14rem;
  line-height: 1.3;
  color: var(--text);
  padding: 0;
  margin-bottom: 6px;
}
.quiz-step legend:focus{ outline: none; }
.quiz-hint{ font-size: .86rem; color: var(--text-mute); margin-bottom: 4px; }

/* --- opciones A–D --- */
.opt{
  position: relative;
  display:flex; align-items:center; gap: 12px;
  margin-top: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13,19,30,0.40);
  color: var(--text);
  font-size: .96rem;
  line-height: 1.35;
  cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease;
}
.opt:hover{ border-color: rgba(203,162,78,0.65); }
.opt input{ position:absolute; opacity:0; width:1px; height:1px; margin:0; pointer-events:none; }
.opt .key{
  flex: 0 0 auto;
  width: 26px; height: 26px;
  display:grid; place-items:center;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: .74rem; font-weight: 700;
  color: var(--text-mute);
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.opt.is-checked{ border-color: var(--gold); background: rgba(203,162,78,0.12); }
.opt.is-checked .key{ background: var(--gold); border-color: var(--gold); color: var(--on-gold); }
.opt:has(input:checked){ border-color: var(--gold); background: rgba(203,162,78,0.12); }
.opt:has(input:checked) .key{ background: var(--gold); border-color: var(--gold); color: var(--on-gold); }
.opt.has-focus{ outline: 2px solid var(--blue); outline-offset: 2px; }
.opt:has(input:focus-visible){ outline: 2px solid var(--blue); outline-offset: 2px; }

.quiz-nav{ display:flex; align-items:center; justify-content:space-between; gap: 12px; margin-top: 18px; min-height: 42px; }
.quiz-nav .quiz-next{ margin-left: auto; }
.link-back{
  background: none; border: 0; padding: 6px 0;
  font: inherit; font-size: .86rem; font-weight: 600;
  color: var(--text-mute); cursor: pointer;
}
.link-back:hover{ color: var(--gold); }

/* --- datos de contacto --- */
.field{ margin-top: 14px; }
.field label{ display:block; margin-bottom: 6px; font-size: .82rem; font-weight: 600; color: var(--text-mute); }
.field label .opc{ font-weight: 500; color: var(--text-dim); }
.field input,
.field select{
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
  padding: 12px 14px;
  line-height: 1.3;
}
.field select{ padding-right: 8px; }
.field input::placeholder{ color: var(--text-dim); }
.field input:focus,
.field select:focus{ outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(203,162,78,0.22); }
.field .is-invalid{ border-color: #E0705F; }
.tel-row{ display:grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 2fr); gap: 8px; }
.field-error{ margin-top: 6px; font-size: .82rem; color: #F3A397; }
.field-error:empty{ display:none; }

.check{ display:flex; align-items:flex-start; gap: 10px; margin-top: 12px; font-size: .86rem; line-height: 1.45; color: var(--text-mute); cursor: pointer; }
.check input{ flex: 0 0 auto; width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--gold); }
.check a{ color: var(--gold); }
.check.is-invalid span{ color: #F3A397; }
.rgpd-basic{ margin-top: 14px; font-size: .74rem; line-height: 1.5; color: var(--text-dim); }
.rgpd-basic a{ color: var(--text-mute); }
.quiz-submit{ margin-top: 18px; }
.quiz-submit .btn{ padding-block: 15px; font-size: .95rem; }
.quiz-error{
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(224,112,95,0.55);
  background: rgba(224,112,95,0.08);
  border-radius: var(--radius);
  font-size: .88rem;
  color: #F6B3A8;
}
.hp{ position:absolute !important; left:-9999px !important; width:1px; height:1px; overflow:hidden; }
.quiz-alt{ margin-top: 14px; font-size: .86rem; color: var(--text-mute); }
.quiz-alt button{ background:none; border:0; padding:0; font: inherit; color: var(--gold); text-decoration: underline; text-underline-offset: 2px; cursor:pointer; }

/* --- página de gracias --- */
.hero-row{ display:grid; grid-template-columns: 1fr 260px; gap: 48px; align-items:center; }
.hero-row .cover{ max-width: 260px; }
@media (max-width: 760px){ .hero-row{ grid-template-columns: 1fr; } .hero-row .cover{ max-width: 170px; order: -1; } }
.hero-row .cover img{ width:100%; display:block; border-radius:6px; box-shadow:0 24px 60px rgba(0,0,0,0.5); }
.download-note{ margin-top: 12px; font-size: .84rem; color: var(--text-dim); }
.cta-row{ display:flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.course-card{ border: 1px solid var(--line); background: var(--ink-3); border-radius: var(--radius); padding: 22px 20px; display:flex; flex-direction:column; gap: 8px; }
.course-card .cap{ font-family:"Work Sans",sans-serif; font-weight:700; font-size: .7rem; letter-spacing: .1em; color: var(--gold); text-transform: uppercase; }
.course-card h3{ font-family:"Poppins", sans-serif; font-weight:700; font-size: 1.05rem; color: var(--text); }
.course-card p{ font-size: .92rem; color: var(--text-mute); }