:root{--bg:#080c10;--bg2:#0d141a;--panel:#111a21;--text:#f1eee5;--muted:#a4afb6;--cyan:#25bfe9;--orange:#ffae19;--line:#283740;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.wrap{width:min(var(--max),92%);margin:auto}header{position:sticky;top:0;z-index:50;background:rgba(8,12,16,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.07)}nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand-wordmark-link{display:flex;align-items:center;min-width:190px}.wordmark{width:190px;height:auto;display:block}.links{display:flex;gap:25px;color:#c8d0d5;font-size:.88rem}.links a:hover{color:var(--cyan)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:7px;font-weight:850;border:1px solid transparent}.primary{background:var(--orange);color:#111}.ghost{border-color:#40515b}.ghost:hover{border-color:var(--cyan);color:var(--cyan)}section{padding:90px 0}.dark{background:var(--bg2)}.eyebrow{text-transform:uppercase;letter-spacing:3px;color:var(--cyan);font-size:.7rem;font-weight:900}.hero{position:relative;overflow:hidden;padding:105px 0 80px;min-height:680px}.hero:before{content:"";position:absolute;width:760px;height:760px;border:1px solid rgba(37,191,233,.13);border-radius:50%;right:-270px;top:-120px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;position:relative;z-index:2}.hero h1{font-size:clamp(3.5rem,7vw,6.4rem);line-height:.88;letter-spacing:-5px;font-style:italic;margin:18px 0 28px}.hero h1 span{display:block}.orange{color:var(--orange)}.lead{font-size:1.12rem;color:#c7d0d5;max-width:680px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.micro{margin-top:18px;color:var(--muted);font-size:.84rem}.hero-logo-full{width:min(500px,92vw);display:block;margin:auto;filter:drop-shadow(0 28px 50px rgba(0,0,0,.45));transform:rotate(-1deg)}.facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:30px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:rgba(13,20,26,.8)}.fact{padding:15px;font-size:.78rem;color:var(--muted);border-right:1px solid var(--line)}.fact:last-child{border:0}.fact strong{display:block;color:var(--text);font-size:.9rem}.section-head{max-width:760px;margin-bottom:42px}.section-head h2{font-size:clamp(2.2rem,5vw,4rem);line-height:.96;letter-spacing:-2px;margin:12px 0 18px}.section-head p{color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card,.box,.price-card{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:28px}.card h3,.box h3{font-size:1.5rem;margin:9px 0}.card p,.box p,.price-card p{color:var(--muted)}.format,.label{color:var(--cyan);font-size:.68rem;letter-spacing:2.5px;font-weight:900}.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.price{font-size:2rem;font-weight:950;color:var(--orange)}.result-video{margin-top:28px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#05080b}.result-video video{display:block;width:100%;max-height:620px;background:#05080b}.video-note{margin:0;padding:14px 18px;color:var(--muted);font-size:.82rem}.video-note strong{color:var(--text)}
.notice{margin-top:22px;background:#0e171e;border:1px solid #334650;border-radius:13px;padding:25px}.notice p{color:var(--muted);margin:6px 0 0}.process{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.step{padding:28px 22px;border-right:1px solid var(--line)}.step:last-child{border:0}.num{color:var(--orange);font-size:.72rem;letter-spacing:3px;font-weight:900}.step h3{margin:11px 0 7px}.step p{color:var(--muted);font-size:.92rem}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.philosophy{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px}.quote{font-size:clamp(2rem,4vw,3.6rem);line-height:1;letter-spacing:-2px;font-weight:900;font-style:italic}.philosophy-copy p{color:var(--muted);font-size:1.03rem}.principles{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:25px}.principle{border-left:2px solid var(--cyan);padding-left:14px;font-weight:700}.usb{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.usb-list{border:1px solid var(--line);border-radius:14px;overflow:hidden}.usb-item{display:flex;justify-content:space-between;padding:17px 20px;background:var(--panel);border-bottom:1px solid var(--line)}.usb-item:last-child{border:0}.usb-item strong{color:var(--orange)}.faq{max-width:860px}details{border-top:1px solid var(--line);padding:19px 0}summary{cursor:pointer;font-weight:850}details p{color:var(--muted);max-width:800px}.cta{background:linear-gradient(120deg,#121d25,#0b1116);border:1px solid #344650;border-radius:19px;padding:60px;text-align:center}.cta h2{font-size:clamp(2.5rem,5vw,4.5rem);line-height:.95;letter-spacing:-2.5px;margin:10px auto 20px;max-width:800px}.cta p{max-width:650px;margin:auto;color:var(--muted)}footer{border-top:1px solid var(--line);padding:40px 0;color:#89969e;font-size:.82rem}.footer-grid{display:flex;justify-content:space-between;gap:25px;align-items:center}.footer-logo{width:150px}.article-hero{padding:85px 0 55px;border-bottom:1px solid var(--line)}.article-hero h1{font-size:clamp(2.7rem,6vw,5.2rem);line-height:.95;letter-spacing:-3px;max-width:900px;margin:15px 0}.article-hero .intro{font-size:1.15rem;color:#c7d0d5;max-width:760px}.article{max-width:800px;margin:auto;padding:65px 0}.article h2{font-size:2rem;line-height:1.05;margin-top:48px}.article p,.article li{color:#c5cdd1;font-size:1.04rem}.article strong{color:var(--text)}.article blockquote{margin:35px 0;padding:24px 26px;border-left:3px solid var(--orange);background:var(--panel);font-size:1.45rem;font-weight:800;font-style:italic}.sources{border-top:1px solid var(--line);margin-top:55px;padding-top:25px;font-size:.85rem;color:var(--muted)}.sources a{color:var(--cyan)}.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.article-card{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:28px}.article-card h2{font-size:1.55rem;line-height:1.05;margin:10px 0}.article-card p{color:var(--muted)}.back{display:inline-block;color:var(--cyan);font-size:.85rem;font-weight:800;margin-bottom:20px}
@media(max-width:850px){.links{display:none}.hero{padding-top:70px}.hero-grid,.philosophy,.usb,.split{grid-template-columns:1fr}.cards,.guide-grid{grid-template-columns:1fr}.price-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)}.facts{grid-template-columns:1fr}.fact{border-right:0;border-bottom:1px solid var(--line)}.fact:last-child{border-bottom:0}.cta{padding:42px 22px}.footer-grid{flex-direction:column;align-items:flex-start}.hero h1{letter-spacing:-3px}}
@media(max-width:700px){.links{gap:12px;font-size:.78rem}.btn.primary{padding:10px 13px}.wordmark{width:155px}}@media(max-width:500px){.price-grid{grid-template-columns:1fr}.links a:nth-child(2),.links a:nth-child(3){display:none}.wordmark{width:135px}}

@media(max-width:850px){.brand-wordmark-link{min-width:150px}.wordmark{width:155px}}
/* Final Home architecture */
.anchor-section { scroll-margin-top: 90px; }
.service-details { display:grid; grid-template-columns:1.2fr .8fr; gap:18px; margin-top:22px; }
.service-details-single { grid-template-columns:1fr 1fr; }
.technical-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:22px; }
.muted-small { color:var(--muted); font-size:.85rem; }
.philosophy-copy h2 { font-size:clamp(2rem,4vw,3.5rem); line-height:.98; letter-spacing:-2px; margin:10px 0 20px; }
@media(max-width:850px){
  nav { flex-wrap:wrap; padding:12px 0; }
  .links { order:3; width:100%; display:flex; justify-content:flex-start; gap:18px; overflow-x:auto; padding:4px 0 2px; scrollbar-width:none; white-space:nowrap; }
  .links::-webkit-scrollbar { display:none; }
  .nav-whatsapp { margin-left:auto; }
  .service-details,.service-details-single,.technical-grid { grid-template-columns:1fr; }
}
@media(max-width:500px){
  .wordmark { width:135px; }
  .nav-whatsapp { padding:9px 12px; }
  .links { font-size:.78rem; }
}

/* Guía del Pasado + FAQ */
.two-col{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.guide-photo{margin:0}.guide-photo img{display:block;width:100%;max-height:420px;object-fit:contain;background:#111;border-radius:16px}.guide-photo figcaption,.media-credit{font-size:.82rem;opacity:.68;margin-top:10px}
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}.check-grid>div{padding:24px;border:1px solid rgba(255,255,255,.12);border-radius:14px}
.faq-list{max-width:920px;margin:28px auto 0}.faq-list details{border-top:1px solid rgba(255,255,255,.14);padding:18px 0}.faq-list details:last-child{border-bottom:1px solid rgba(255,255,255,.14)}.faq-list summary{cursor:pointer;font-weight:700;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';float:right;font-size:1.3rem;opacity:.7}.faq-list details[open] summary:after{content:'−'}.faq-list p{max-width:780px;margin:12px 0 0;opacity:.85}
.video-frame{max-width:1000px;margin:28px auto 0;border-radius:18px;overflow:hidden;background:#000;box-shadow:0 20px 60px rgba(0,0,0,.22)}.video-frame video{display:block;width:100%;height:auto;min-height:360px;object-fit:contain;background:#000}
.video-section{text-align:center}.video-section> .wrap>p:not(.media-credit){max-width:760px;margin-left:auto;margin-right:auto}
@media(max-width:800px){.two-col,.check-grid{grid-template-columns:1fr}.video-frame video{min-height:220px}}


/* Home: integrated result video + FAQ */
.result-section, .faq-section { padding: 5rem 0; }
.result-video { width: min(100%, 980px); margin: 2rem auto 0; border-radius: 18px; overflow: hidden; background: #111; box-shadow: 0 18px 50px rgba(0,0,0,.14); }
.result-video video { display:block; width:100%; height:auto; min-height:320px; object-fit:contain; background:#111; }
.faq-list { max-width: 920px; margin: 2rem auto 0; }
.faq-list details { border-top: 1px solid rgba(0,0,0,.14); padding: 1.1rem 0; }
.faq-list details:last-child { border-bottom: 1px solid rgba(0,0,0,.14); }
.faq-list summary { cursor:pointer; font-weight:700; list-style:none; padding-right:2rem; position:relative; }
.faq-list summary::-webkit-details-marker { display:none; }
.faq-list summary::after { content:"+"; position:absolute; right:0; top:-.15rem; font-size:1.5rem; font-weight:400; }
.faq-list details[open] summary::after { content:"−"; }
.faq-list details p { margin:.8rem 0 0; max-width: 780px; }