/* ============================================================
   landing.css — Landings de servicio (SEO · Sprint 2)
   Estilo enterprise, oscuro, consistente con el sitio.
   ============================================================ */
:root{
  --lp-bg:#0a0a0a; --lp-panel:#111; --lp-line:#1e1e1e; --lp-red:#e50914;
  --lp-red2:#b9040c; --lp-txt:#eaeaea; --lp-mut:#9a9a9a; --lp-gold:#ffc24b;
}
*{box-sizing:border-box}
.lp{background:var(--lp-bg);color:var(--lp-txt);font-family:'Barlow',system-ui,sans-serif;line-height:1.6;margin:0}
.lp img{max-width:100%;display:block}
.lp .wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.lp a{color:inherit;text-decoration:none}
.lp h1,.lp h2,.lp h3{font-family:'Barlow Condensed','Barlow',sans-serif;line-height:1.05;margin:0 0 .4em}

/* Header */
.lp-head{position:sticky;top:0;z-index:20;background:rgba(10,10,10,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--lp-line)}
.lp-head .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.lp-logo{height:34px}
.lp-nav{display:flex;gap:22px;align-items:center}
.lp-nav a{color:var(--lp-mut);font-size:14px;font-weight:500}
.lp-nav a:hover{color:#fff}
.lp-head .lp-cta{background:var(--lp-red);color:#fff;padding:9px 16px;border-radius:6px;font-weight:700;font-size:13px}
@media(max-width:820px){.lp-nav{display:none}}

/* Hero */
.lp-hero{position:relative;padding:76px 0 64px;overflow:hidden;border-bottom:1px solid var(--lp-line)}
.lp-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(229,9,20,.16),transparent 55%),radial-gradient(1200px 400px at 80% -10%,rgba(229,9,20,.18),transparent 60%)}
.lp-hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center}
.lp-eyebrow{color:var(--lp-red);font-family:'Barlow Condensed';letter-spacing:.16em;text-transform:uppercase;font-weight:700;font-size:13px;margin-bottom:10px}
.lp-hero h1{font-size:clamp(34px,5.2vw,60px);text-transform:uppercase}
.lp-hero h1 .ac{color:var(--lp-red)}
.lp-hero p{color:#cfcfcf;font-size:18px;max-width:560px;margin:14px 0 26px}
.lp-hero-img{border-radius:14px;overflow:hidden;border:1px solid var(--lp-line);aspect-ratio:4/3;background:#151515}
.lp-hero-img img{width:100%;height:100%;object-fit:cover}
.lp-ctas{display:flex;gap:12px;flex-wrap:wrap}
.lp-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:8px;font-weight:700;font-family:'Barlow Condensed';letter-spacing:.04em;text-transform:uppercase;font-size:15px;border:0;cursor:pointer}
.lp-btn-p{background:var(--lp-red);color:#fff}.lp-btn-p:hover{background:var(--lp-red2)}
.lp-btn-wa{background:#25d366;color:#062b16}
.lp-btn-g{background:transparent;color:#fff;border:1px solid #333}
.lp-trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;color:var(--lp-mut);font-size:13px}
.lp-trust span{display:inline-flex;align-items:center;gap:6px}
@media(max-width:820px){.lp-hero .wrap{grid-template-columns:1fr}.lp-hero-img{order:-1}}

/* Secciones */
.lp-sec{padding:58px 0;border-bottom:1px solid var(--lp-line)}
.lp-sec h2{font-size:clamp(26px,3.4vw,38px);text-transform:uppercase}
.lp-sec .lead{color:var(--lp-mut);max-width:680px;margin-bottom:30px}
.lp-grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}

.lp-card{background:var(--lp-panel);border:1px solid var(--lp-line);border-radius:12px;padding:22px;transition:.2s}
.lp-card:hover{transform:translateY(-3px);border-color:#333}
.lp-card .ic{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--lp-red),var(--lp-red2));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;margin-bottom:12px}
.lp-card h3{font-size:19px;margin-bottom:6px}
.lp-card p{color:var(--lp-mut);font-size:14.5px;margin:0}

/* Proceso */
.lp-steps{counter-reset:s}
.lp-step{position:relative;padding-left:56px}
.lp-step::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--lp-red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-family:'Barlow Condensed'}

/* Marcas */
.lp-brands{display:flex;flex-wrap:wrap;gap:14px}
.lp-brands span{background:var(--lp-panel);border:1px solid var(--lp-line);border-radius:8px;padding:10px 16px;color:#cfcfcf;font-family:'Barlow Condensed';letter-spacing:.05em}

/* Galería */
.lp-gal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.lp-gal img{border-radius:10px;aspect-ratio:1;object-fit:cover;border:1px solid var(--lp-line)}
@media(max-width:700px){.lp-gal{grid-template-columns:repeat(2,1fr)}}

/* Relacionados (Catálogo Maestro) */
.lp-rel{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:800px){.lp-rel{grid-template-columns:1fr}}
.lp-rel .lp-card{display:flex;flex-direction:column;gap:8px}
.lp-rel .badge{align-self:flex-start;background:var(--lp-red);color:#fff;font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:4px}

/* FAQ */
.lp-faq details{background:var(--lp-panel);border:1px solid var(--lp-line);border-radius:10px;padding:4px 18px;margin-bottom:10px}
.lp-faq summary{cursor:pointer;font-weight:600;padding:14px 0;font-size:16px;list-style:none}
.lp-faq summary::-webkit-details-marker{display:none}
.lp-faq summary::after{content:"+";float:right;color:var(--lp-red);font-weight:800}
.lp-faq details[open] summary::after{content:"–"}
.lp-faq details p{color:var(--lp-mut);margin:0 0 14px}

/* Testimonios */
.lp-testi{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:800px){.lp-testi{grid-template-columns:1fr}}
.lp-testi .lp-card p{color:#dcdcdc;font-style:italic}
.lp-testi .who{color:#fff;font-weight:700;font-style:normal;margin-top:10px;font-size:14px}
.lp-testi .who small{display:block;color:var(--lp-mut);font-weight:500}
.lp-stars{color:var(--lp-gold);letter-spacing:2px}

/* CTA final + formulario */
.lp-final{background:linear-gradient(135deg,#140406,#0a0a0a)}
.lp-final .wrap{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}
.lp-final h2{font-size:clamp(28px,3.6vw,42px)}
.lp-contact{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.lp-contact a{display:inline-flex;gap:10px;align-items:center;color:#eaeaea}
.lp-form{background:var(--lp-panel);border:1px solid var(--lp-line);border-radius:14px;padding:24px}
.lp-form label{display:block;font-size:13px;color:var(--lp-mut);margin:0 0 5px}
.lp-form input,.lp-form textarea{width:100%;background:#0c0c0c;border:1px solid #262626;border-radius:8px;color:#fff;padding:11px 12px;margin-bottom:13px;font-family:inherit}
.lp-form input:focus,.lp-form textarea:focus{outline:0;border-color:var(--lp-red)}
.lp-form button{width:100%;background:var(--lp-red);color:#fff;border:0;border-radius:8px;padding:14px;font-weight:800;font-family:'Barlow Condensed';letter-spacing:.05em;text-transform:uppercase;font-size:16px;cursor:pointer}
.lp-form .ok{display:none;color:#25d366;text-align:center;padding:20px;font-weight:600}
.lp-form.sent form{display:none}.lp-form.sent .ok{display:block}
@media(max-width:800px){.lp-final .wrap{grid-template-columns:1fr}}

/* Footer */
.lp-foot{background:#070707;color:var(--lp-mut);font-size:13px;padding:34px 0;text-align:center}
.lp-foot a{color:var(--lp-mut)}.lp-foot a:hover{color:#fff}
.lp-foot-links{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:10px}

/* WhatsApp flotante */
.lp-wa{position:fixed;right:18px;bottom:18px;z-index:40;background:#25d366;color:#062b16;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(0,0,0,.4);font-weight:800}