/* Reto de 21 Días — sistema de diseño "Tierra Firme" */

:root {
  --green-dp: #3B4A34;
  --green:    #56684C;
  --ocre:     #A8683B;
  --ocre-dk:  #8B5424;
  --piedra:   #E7E3DA;
  --ink:      #2B2A24;
  --muted:    #7A7566;
  --line:     #D2CCBD;
  --bg:       #F2F0EA;

  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Space Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ocre-dk);
  margin: 0 0 12px;
}

.rule {
  width: 56px;
  height: 3px;
  background: var(--ocre);
  border: none;
  margin: 16px auto;
}

.rule.left { margin: 16px 0; }

h1, h2, h3 {
  font-family: var(--serif);
  color: var(--green-dp);
  margin: 0 0 16px;
  line-height: 1.15;
}

h1 { font-size: 34px; font-weight: 700; }
h2 { font-size: 28px; font-weight: 600; }
h3 { font-size: 20px; font-weight: 600; }

p { margin: 0 0 16px; }

.muted { color: var(--muted); }

section { padding: 56px 0; }

.section-cream { background: var(--piedra); }
.section-bg { background: var(--bg); }
.section-white { background: #fff; }

.center { text-align: center; }

/* Botones */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  padding: 16px 32px;
  border-radius: 8px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--ocre);
  color: #fff;
  box-shadow: 0 4px 14px rgba(168, 104, 59, 0.35);
}

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

.btn-block { display: block; text-align: center; width: 100%; }

/* Hero */
.hero { padding: 48px 0 40px; text-align: center; }
.hero-kicker {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--ocre);
  padding: 8px 18px;
  border-radius: 999px;
  margin: 0 0 20px;
}
.hero img { border-radius: 16px; margin: 28px auto 0; box-shadow: 0 20px 50px rgba(43,42,36,0.15); }
.stack-hero-img { border-radius: 16px; margin: 28px auto 32px; box-shadow: 0 20px 50px rgba(43,42,36,0.15); }
.hero h1 { font-size: 32px; }
.hero .sub { font-size: 17px; color: var(--muted); max-width: 480px; margin: 0 auto 28px; }
.hero .hero-program {
  max-width: 760px;
  margin: 4px auto 26px;
  padding: 14px 24px;
  border-radius: 14px;
  background: #1769D5;
  color: #fff;
  font-size: 21px;
  line-height: 1.25;
  box-shadow: 0 10px 24px rgba(23,105,213,0.24);
}
.hero .hero-program strong { color: #fff; }
.hero .cta-note { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 12px; }

/* Agitación del dolor */
.pain-list { list-style: none; margin: 24px 0 0; padding: 0; text-align: left; max-width: 480px; margin-left: auto; margin-right: auto; }
.pain-list li {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--ink);
  padding: 14px 0 14px 28px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.pain-list li:last-child { border-bottom: none; }
.pain-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--ocre);
}

/* El giro */
.turn-box {
  background: #fff;
  border-left: 4px solid var(--ocre);
  border-radius: 4px;
  padding: 24px;
  margin-top: 24px;
  text-align: left;
}

/* Mecanismo — semanas */
.weeks { display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }
.week {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  text-align: left;
}
.week-num {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-dp);
  color: #fff;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.week h3 { margin-bottom: 4px; }
.week p { margin: 0; color: var(--muted); font-size: 15px; }

/* Value stack */
.stack-item {
  display: flex;
  gap: 16px;
  align-items: center;
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  text-align: left;
}
.stack-item.main { background: var(--piedra); border: 1px solid var(--line); }
.stack-item img.cover { width: 84px; border-radius: 6px; flex: none; }
.stack-item .role {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ocre-dk);
  margin-bottom: 4px;
  display: block;
}
.stack-item h3 { font-size: 17px; margin-bottom: 4px; }
.stack-item p { font-size: 14px; color: var(--muted); margin: 0; }

.audio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 4px;
}
.audio-grid img { border-radius: 8px; }

/* Precio */
.price-box {
  background: var(--green-dp);
  color: #fff;
  border-radius: 16px;
  padding: 36px 24px;
  text-align: center;
  margin-top: 8px;
}
.price-box .amount { font-family: var(--serif); font-size: 48px; font-weight: 700; margin: 8px 0; }
.price-box .amount span { font-size: 22px; vertical-align: super; }
.price-box .launch-badge {
  display: inline-block;
  margin: 0;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  color: var(--piedra);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.price-box .guarantee { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--piedra); margin-top: 16px; }
.price-box .btn-primary { margin-top: 20px; background: var(--ocre); }

.includes-mini { text-align: left; font-size: 14px; color: var(--piedra); margin: 20px 0 0; padding: 0; list-style: none; }
.includes-mini li { padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.15); }
.includes-mini li:last-child { border-bottom: none; }

/* Testimonios */
.testi-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 28px;
}
.testi-card {
  background: var(--piedra);
  border-radius: 12px;
  padding: 20px;
  text-align: left;
}
.testi-card p:first-child {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink);
  margin: 0 0 12px;
}
.testi-author {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ocre-dk);
  margin: 0 !important;
}

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-item h3 { font-size: 17px; margin-bottom: 8px; }
.faq-item p { color: var(--muted); font-size: 15px; margin: 0; }

/* CTA final */
.final-cta { text-align: center; }
.final-cta h2 { font-size: 26px; }

footer {
  text-align: center;
  padding: 32px 20px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* Desktop */
@media (min-width: 720px) {
  .wrap { max-width: 900px; }
  h1 { font-size: 44px; }
  .hero h1 { font-size: 44px; }
  h2 { font-size: 34px; }
  .weeks { flex-direction: row; }
  .week { flex-direction: column; text-align: center; align-items: center; flex: 1; }
  .week p { text-align: center; }
  .audio-grid { grid-template-columns: repeat(4, 1fr); }
  .testi-grid { flex-direction: row; flex-wrap: wrap; }
  .testi-card { flex: 1 1 calc(50% - 8px); }
}

/* Precio rebajado */
.price-box .price-old {
  margin: 4px 0 -2px;
  font-family: var(--serif);
  font-size: 20px;
  color: rgba(255,255,255,0.65);
  text-decoration: line-through;
}

/* Énfasis solicitado */
.highlight-word {
  text-transform: uppercase;
}


/* Cierre de la sección de síntomas */
.pain-close {
  margin: 22px 0 0;
  font-weight: 600;
  color: var(--green-dp);
}


/* Página interior real del workbook */
.workbook-interior-img {
  width: min(100%, 620px);
  margin: 28px auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(43,42,36,.12);
}


.price-note {
  margin: 6px 0 14px;
  font-size: 13px;
  opacity: .82;
}