/* 6.9.10: página de inicio pública (#landing en index.html). Usa los colores de la app (styles.css), así sigue el
   tema claro u oscuro. Mientras se ve, la carga de la app y el login quedan ocultos; html.sin-landing la saca. */
html.sin-landing #landing{ display:none; }
html:not(.sin-landing) #appLoadingOverlay,
html:not(.sin-landing) #pantallaLogin,
html:not(.sin-landing) #appContenido,
html:not(.sin-landing) #estadoGuardado{ display:none !important; }
#pantallaLogin .login-marca{ cursor:pointer; }
/* El body de la app tiene márgenes y no deja seleccionar texto (styles.css): aquí es una página común. */
html:not(.sin-landing) body{ padding:0; -webkit-user-select:auto; user-select:auto; }
html:not(.sin-landing){ scroll-behavior:smooth; }

.landing{ min-height:100vh; background:var(--bg); color:var(--text); font-family:Figtree, 'Segoe UI', Helvetica, Arial, sans-serif; line-height:1.55; }
.landing *{ box-sizing:border-box; }
.landing main, .ld-nav, .ld-pie{ max-width:1080px; margin:0 auto; padding-left:16px; padding-right:16px; }
.landing h1, .landing h2, .landing h3{ margin:0; letter-spacing:-0.02em; line-height:1.15; }
.landing a{ color:var(--accent); }

/* Barra de arriba */
.ld-nav{ display:flex; align-items:center; gap:20px; padding-top:16px; padding-bottom:16px; }
.ld-marca{ display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--text) !important; font-weight:700; margin-right:auto; }
.ld-marca img{ border-radius:9px; }
.ld-nav-links{ display:flex; gap:22px; }
.ld-nav-links a{ color:var(--text-dim); text-decoration:none; font-size:.95rem; font-weight:500; }
.ld-nav-links a:hover{ color:var(--text); }

/* Botones */
.ld-btn{ font:inherit; font-weight:700; font-size:1rem; border-radius:12px; padding:0 20px; min-height:48px; cursor:pointer; border:1px solid transparent; }
.ld-nav .ld-btn{ min-height:40px; font-size:.95rem; padding:0 16px; }
.ld-btn-principal{ background:var(--accent-vivido); color:#201400; }
.ld-btn-principal:hover{ filter:brightness(1.06); }
.ld-btn-borde{ background:transparent; color:var(--text); border-color:var(--line); }
.ld-btn-borde:hover{ border-color:var(--text-dim); }

/* Portada */
.ld-hero{ display:grid; grid-template-columns:1.15fr 1fr; gap:48px; align-items:center; padding:56px 0 72px; }
.ld-eyebrow{ margin:0 0 14px; color:var(--accent); font-weight:700; font-size:.9rem; text-transform:uppercase; letter-spacing:.06em; }
.ld-hero h1{ font-size:clamp(2rem, 4.6vw, 3.3rem); font-weight:800; }
.ld-hero h1 span{ color:var(--accent); }
.ld-bajada{ margin:18px 0 26px; color:var(--text-dim); font-size:1.12rem; max-width:560px; }
.ld-cta{ display:flex; flex-wrap:wrap; gap:12px; }
.ld-nota{ margin:14px 0 0; color:var(--text-dim); font-size:.9rem; }

.ld-tarjeta{ background:var(--bg-panel); border:1px solid var(--line); border-radius:20px; padding:24px; box-shadow:0 24px 60px -30px rgba(0,0,0,.45); }
.ld-tarjeta-etq{ margin:0; color:var(--text-dim); font-size:.85rem; font-weight:600; }
.ld-tarjeta-link{ margin:6px 0 20px; font-size:1.05rem; word-break:break-all; }
.ld-tarjeta-link b{ color:var(--accent); }
.ld-pasos-mini{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.ld-pasos-mini li{ display:flex; align-items:center; gap:12px; padding:12px 14px; border:1px solid var(--line); border-radius:12px; font-weight:600; }
.ld-pasos-mini span{ width:26px; height:26px; border-radius:50%; display:grid; place-items:center; background:rgba(var(--accent-rgb), .16); color:var(--accent); font-size:.85rem; flex-shrink:0; }
.ld-aviso-mini{ margin-top:16px; display:flex; align-items:center; gap:10px; font-size:.9rem; color:var(--text-dim); }
.ld-aviso-mini i{ width:9px; height:9px; border-radius:50%; background:var(--ok); flex-shrink:0; box-shadow:0 0 0 4px rgba(var(--ok-rgb), .2); }

/* Secciones */
.ld-seccion{ padding:56px 0; border-top:1px solid var(--line); }
.ld-seccion h2, .ld-final h2{ font-size:clamp(1.6rem, 3vw, 2.2rem); font-weight:800; }
.ld-seccion-bajada{ margin:10px 0 0; color:var(--text-dim); font-size:1.05rem; max-width:620px; }

.ld-grilla{ display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; margin-top:32px; }
.ld-func{ background:var(--bg-panel); border:1px solid var(--line); border-radius:16px; padding:22px; }
.ld-func svg{ width:28px; height:28px; fill:none; stroke:var(--accent); stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.ld-func h3{ margin-top:14px; font-size:1.12rem; }
.ld-func p{ margin:8px 0 0; color:var(--text-dim); font-size:.97rem; }

.ld-pasos{ list-style:none; margin:32px 0 0; padding:0; display:grid; grid-template-columns:repeat(3, 1fr); gap:28px; }
.ld-num{ display:block; color:var(--accent); font-weight:800; font-size:1.05rem; margin-bottom:10px; }
.ld-pasos h3{ font-size:1.15rem; }
.ld-pasos p{ margin:8px 0 0; color:var(--text-dim); }
.ld-rubros{ margin:36px 0 0; color:var(--text-dim); font-size:.95rem; }

.ld-planes{ display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; margin-top:32px; align-items:start; }
.ld-plan{ background:var(--bg-panel); border:1px solid var(--line); border-radius:16px; padding:24px; }
.ld-plan.destacado{ border-color:var(--accent); box-shadow:0 0 0 1px var(--accent) inset; }
.ld-plan h3{ font-size:1.2rem; }
.ld-precio{ margin:8px 0 16px; font-size:1.6rem; font-weight:800; }
.ld-precio small{ font-size:.9rem; font-weight:500; color:var(--text-dim); }
.ld-plan ul{ margin:0; padding:0; list-style:none; display:grid; gap:10px; }
.ld-plan li{ position:relative; padding-left:24px; color:var(--text-dim); font-size:.96rem; }
.ld-plan li::before{ content:'✓'; position:absolute; left:0; color:var(--accent); font-weight:700; }

.ld-preguntas details{ border-bottom:1px solid var(--line); padding:16px 0; }
.ld-preguntas h2{ margin-bottom:16px; }
.ld-preguntas summary{ cursor:pointer; font-weight:700; font-size:1.05rem; list-style:none; display:flex; justify-content:space-between; gap:16px; }
.ld-preguntas summary::-webkit-details-marker{ display:none; }
.ld-preguntas summary::after{ content:'+'; color:var(--accent); font-size:1.3rem; line-height:1; }
.ld-preguntas details[open] summary::after{ content:'–'; }
.ld-preguntas details p{ margin:10px 0 0; color:var(--text-dim); max-width:760px; }

.ld-final{ text-align:center; padding:64px 0 72px; border-top:1px solid var(--line); }
.ld-final > p{ margin:10px 0 22px; color:var(--text-dim); font-size:1.05rem; }
.ld-final .ld-cliente{ margin:26px 0 0; font-size:.95rem; }

.ld-pie{ display:flex; flex-wrap:wrap; gap:10px 22px; padding-top:24px; padding-bottom:32px; border-top:1px solid var(--line); color:var(--text-dim); font-size:.9rem; }
.ld-pie span{ margin-right:auto; }
.ld-pie a{ color:var(--text-dim); text-decoration:none; }
.ld-pie a:hover{ color:var(--text); }

@media (max-width: 860px){
  .ld-hero{ grid-template-columns:1fr; gap:36px; padding:32px 0 56px; }
  .ld-grilla, .ld-planes{ grid-template-columns:1fr 1fr; }
  .ld-pasos{ grid-template-columns:1fr; gap:22px; }
}
@media (max-width: 600px){
  .ld-nav-links{ display:none; }
  .ld-grilla, .ld-planes{ grid-template-columns:1fr; }
  .ld-cta .ld-btn{ flex:1 1 100%; }
  .ld-seccion{ padding:44px 0; }
  .ld-pie span{ flex-basis:100%; }
}