/* Landing de venta (index.html). Usa los colores de styles.css. */

.landing main { padding: 0; }

.topbar { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(8px); }
.btn-small { padding: 10px 16px; font-size: 0.95rem; border-radius: 12px; }

/* Hero */
.hero-sale {
  background: linear-gradient(180deg, #A06C56 0%, #6E4537 60%, #3E2723 100%);
  color: #fff;
  padding: 48px 0 56px;
  overflow: hidden;
}
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 860px) { .hero-grid { grid-template-columns: 1.15fr 1fr; } }
.eyebrow { text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.8rem; font-weight: 700; color: #F3E5DC; margin: 0 0 12px; }
.hero-sale h1 { font-size: clamp(2.1rem, 6vw, 3.4rem); line-height: 1.08; margin: 0 0 16px; color: #fff; }
.hero-sale h1 span { color: #FFD54F; }
.hero-sale .lead { color: #F3E5DC; font-size: 1.15rem; max-width: 34em; }

.btn-play {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 12px;
  background: #fff; color: #3E2723; padding: 12px 22px; border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}
.btn-play:hover { background: #FAF0E6; }
.btn-play svg { width: 26px; height: 26px; color: #A06C56; }
.btn-play span { display: flex; flex-direction: column; line-height: 1.15; font-size: 1.2rem; font-weight: 800; text-align: left; }
.btn-play small { font-size: 0.75rem; font-weight: 600; color: #8D5D48; }

.hero-points { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; color: #F3E5DC; font-size: 0.95rem; }
.hero-points li::before { content: '✓ '; color: #FFD54F; font-weight: 800; }

.hero-media { display: flex; justify-content: center; }
.reel { position: relative; width: min(100%, 340px); aspect-ratio: 9 / 16; border-radius: 28px; overflow: hidden; box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45); background: #3E2723; }
.reel video { width: 100%; height: 100%; object-fit: cover; display: block; }
.sound {
  position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%);
  border: 0; border-radius: 999px; padding: 9px 16px; font: inherit; font-size: 0.9rem; font-weight: 700;
  background: rgba(0, 0, 0, 0.6); color: #fff; cursor: pointer;
}

/* Secciones */
.section { padding: 56px 0; }
.section.alt { background: var(--surface); border-block: 1px solid var(--primary-light); }
.section-title { color: var(--text); font-size: clamp(1.6rem, 4vw, 2.2rem); margin: 0 0 24px; text-align: center; }
.section-sub { text-align: center; color: var(--text-dim); margin: -12px auto 24px; max-width: 36em; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.steps li { background: var(--surface); border: 1px solid var(--primary-light); border-radius: 18px; padding: 22px; }
.steps h3 { margin: 10px 0 6px; font-size: 1.1rem; }
.steps p { margin: 0; color: var(--text-dim); }
.step-n { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 800; }

.feature { display: grid; gap: 24px; align-items: center; margin: 0 0 48px; }
@media (min-width: 760px) {
  .feature { grid-template-columns: 300px 1fr; gap: 48px; }
  .feature.reverse { grid-template-columns: 1fr 300px; }
  .feature.reverse > :first-child { order: 2; }
}
.feature-copy h3 { font-size: 1.4rem; margin: 0 0 8px; }
.feature-copy p { margin: 0; color: var(--text-dim); font-size: 1.05rem; }
.phone { width: min(100%, 260px); margin: 0 auto; border: 10px solid #1C1412; border-radius: 34px; overflow: hidden; box-shadow: 0 18px 40px rgba(62, 39, 35, 0.25); background: #1C1412; }
.phone img { display: block; width: 100%; height: auto; }
.doc { width: min(100%, 360px); margin: 0 auto; border-radius: 14px; overflow: hidden; box-shadow: 0 18px 40px rgba(62, 39, 35, 0.2); border: 1px solid var(--primary-light); }
.doc img { display: block; width: 100%; height: auto; }
@media (min-width: 760px) { .feature.reverse .doc { width: 100%; } }

.extras { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.extras li { background: var(--bg); border: 1px solid var(--primary-light); border-radius: 14px; padding: 14px 16px; color: var(--text-dim); font-size: 0.95rem; }
.extras strong { display: block; color: var(--text); }

.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chips li { background: var(--surface); border: 1px solid var(--primary-light); border-radius: 999px; padding: 8px 16px; font-weight: 600; }

/* Planes */
.plans { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); max-width: 760px; margin: 0 auto; }
.plan { position: relative; background: var(--bg); border: 1px solid var(--primary-light); border-radius: 20px; padding: 24px; }
.plan h3 { margin: 0; font-size: 1.5rem; }
.plan-sub { margin: 2px 0 14px; color: var(--text-dim); }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.plan li::before { content: '✓ '; color: var(--ok); font-weight: 800; }
.plan.pro { background: #3E2723; color: #fff; border-color: #3E2723; }
.plan.pro h3 { color: #FFD54F; }
.plan.pro .plan-sub { color: #D7CCC8; }
.plan.pro li::before { color: #FFD54F; }
.badge { position: absolute; top: -12px; right: 18px; background: #FFD54F; color: #3E2723; font-weight: 800; font-size: 0.8rem; padding: 4px 12px; border-radius: 999px; }
.fine { text-align: center; color: var(--text-dim); font-size: 0.9rem; margin: 18px 0 0; }

/* Preguntas */
.faq { max-width: 760px; }
.faq details { background: var(--surface); border: 1px solid var(--primary-light); border-radius: 14px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq details p { margin: 10px 0 0; color: var(--text-dim); }

/* Cierre */
.cta-band { background: linear-gradient(135deg, #A06C56, #3E2723); color: #fff; text-align: center; padding: 56px 0; }
.cta-band h2 { margin: 0 0 8px; font-size: clamp(1.6rem, 4vw, 2.2rem); }
.cta-band p { margin: 0 0 12px; color: #F3E5DC; }

.landing footer { padding-top: 24px; }

/* Aviso cuando se entra con un link de invitación (?ref=) */
.invite-banner { background: rgba(255, 213, 79, 0.16); border: 1px solid #FFD54F; color: #fff; border-radius: 14px; padding: 12px 16px; margin: 16px 0 0; max-width: 34em; }
.invite-banner strong { color: #FFD54F; letter-spacing: 0.12em; }