:root{
  --maroon:#7b0000; --maroon-b:#a10c12; --navy:#0b1437; --charcoal:#231f20; --gray:#bcbdc0;
  --ink:#16181f; --text:#3a3d44; --muted:#686c75; --alt:#f4f4f5; --line:#e3e3e6;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;color:var(--text);background:#fff;line-height:1.65;font-size:1.02rem;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
a{color:inherit}
.container{width:min(1280px,100% - 3rem);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--maroon);color:#fff;padding:.7rem 1rem;z-index:200}
.skip:focus{left:0}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:500;color:var(--navy);line-height:1.08;margin:0 0 .6em;letter-spacing:-.015em}
h1{font-size:clamp(2.6rem,7vw,5.8rem);color:#fff}
h1 em{font-style:italic;color:#ffb3b0}
h2{font-size:clamp(1.9rem,4vw,3.2rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em}
.muted{color:var(--muted)}
.eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--maroon);margin:0 0 1.1rem}
.eyebrow.light{color:#ff9d9a}
.ico{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.75rem 1.5rem;border-radius:999px;font:inherit;font-weight:700;font-size:.92rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:.25s var(--ease)}
.btn-primary{background:var(--maroon);color:#fff}
.btn-primary:hover{background:var(--maroon-b);transform:translateY(-2px);box-shadow:0 10px 22px rgba(123,0,0,.3)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--navy);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-lg{padding:1rem 1.8rem}.btn-sm{padding:.55rem 1.1rem;font-size:.84rem}
.btn .ico{width:18px;height:18px;transition:transform .25s}
.btn:hover .ico{transform:translateX(4px)}
.link{display:inline-flex;align-items:center;gap:.6rem;font-weight:700;color:var(--maroon);text-decoration:none;border-bottom:2px solid currentColor;padding-bottom:2px;margin-top:1rem}
.link .ico{width:18px;height:18px;transition:transform .25s}.link:hover .ico{transform:translateX(5px)}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 1px 0 var(--line);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(11,20,55,.1)}
.bar{display:flex;align-items:center;justify-content:space-between;height:84px;transition:height .3s}
.site-header.scrolled .bar{height:68px}
.brand img{height:68px;width:auto;display:block;transition:height .3s}
.site-header.scrolled .brand img{height:54px}
.menu{display:flex;align-items:center;gap:2rem}
.menu a:not(.btn){text-decoration:none;font-weight:600;font-size:.93rem;color:var(--ink);position:relative;padding:.3rem 0}
.menu a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--maroon);transition:width .3s var(--ease)}
.menu a:not(.btn):hover::after,.menu a.on::after{width:100%}
.progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:transparent}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--maroon),var(--maroon-b))}
.nav-toggle{display:none;background:none;border:0;width:46px;height:46px;cursor:pointer;position:relative}
.nav-toggle span{position:absolute;left:11px;right:11px;height:2px;background:var(--navy);transition:.3s}
.nav-toggle span:nth-child(1){top:19px}.nav-toggle span:nth-child(2){top:27px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){top:23px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){top:23px;transform:rotate(-45deg)}

/* Hero */
.hero{position:relative;min-height:min(86vh,820px);display:flex;flex-direction:column;justify-content:center;color:#fff;overflow:hidden;background:var(--navy)}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity 1.4s ease}
.slide.active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 9s linear}
.slide.active img{transform:scale(1.0)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,20,55,.88) 0,rgba(11,20,55,.55) 45%,rgba(11,20,55,.1) 100%),linear-gradient(0deg,rgba(11,20,55,.7),transparent 40%)}
.hero-slash{position:absolute;right:-6%;top:0;bottom:0;width:20%;background:linear-gradient(115deg,transparent 0 45%,rgba(188,189,192,.25) 45% 52%,transparent 52% 60%,rgba(123,0,0,.6) 60% 85%,transparent 85%);pointer-events:none}
.hero-content{position:relative;padding:5rem 0 7rem;max-width:1280px}
.kicker{font-size:.8rem;font-weight:700;letter-spacing:.3em;text-transform:uppercase;margin-bottom:1.3rem;display:flex;align-items:center;gap:1rem}
.kicker::before{content:"";width:44px;height:3px;background:var(--maroon-b)}
.hero h1{max-width:18ch}
.hero-sub{font-size:clamp(1.05rem,1.7vw,1.3rem);max-width:56ch;color:#e4e6ee;margin:1.5rem 0 2.2rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem}
.hero-content>*{animation:rise .9s var(--ease) both}
.hero-content>*:nth-child(2){animation-delay:.1s}.hero-content>*:nth-child(3){animation-delay:.25s}.hero-content>*:nth-child(4){animation-delay:.4s}
@keyframes rise{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.hero-ui{position:absolute;left:50%;transform:translateX(-50%);bottom:2.6rem;display:flex;align-items:center;gap:1.5rem}
.dots{display:flex;gap:.6rem;align-items:center}
.dots button{width:36px;height:4px;border:0;padding:0;background:rgba(255,255,255,.35);cursor:pointer;position:relative;overflow:hidden;border-radius:2px}
.dots button.active::after{content:"";position:absolute;inset:0;background:#fff;transform-origin:left;animation:fill var(--dur,7s) linear forwards}
.dots.paused button.active::after{animation-play-state:paused}
@keyframes fill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.caption{margin:0;font-size:.85rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;flex:1}
.arrows{display:flex;gap:.5rem}
.round{width:46px;height:46px;border-radius:50%;border:1.5px solid rgba(255,255,255,.7);background:rgba(255,255,255,.08);color:#fff;display:grid;place-items:center;cursor:pointer;transition:.25s;backdrop-filter:blur(4px)}
.round:hover{background:#fff;color:var(--navy)}
.round .play{display:none}.round.is-paused .play{display:block}.round.is-paused .pause{display:none}
.arrows.dark .round{border-color:var(--navy);color:var(--navy);background:transparent}
.arrows.dark .round:hover{background:var(--navy);color:#fff}
.disclaimer{position:absolute;left:50%;transform:translateX(-50%);bottom:.7rem;margin:0;font-size:.7rem;color:rgba(255,255,255,.6)}

/* Secciones */
.section{padding:clamp(4rem,8vw,7.5rem) 0}
.section.pt0{padding-top:0}
.section.dark{background:var(--navy);color:#cfd3e2;position:relative;overflow:hidden}
.section.dark::after{content:"";position:absolute;right:-8%;top:0;bottom:0;width:22%;background:linear-gradient(115deg,transparent 0 40%,rgba(188,189,192,.12) 40% 46%,transparent 46% 55%,rgba(123,0,0,.35) 55% 80%,transparent 80%);pointer-events:none}
.section.dark h2,.section.dark h3{color:#fff}
.head{max-width:780px;margin-bottom:3rem}
.head.row{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:2rem}

/* Intro */
.intro-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.intro h2 span{color:var(--maroon)}
.big{font-size:clamp(1.15rem,1.8vw,1.4rem);color:var(--ink);line-height:1.55}
.chips{list-style:none;margin:1.5rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.6rem}
.chips li{padding:.5rem 1rem;border:1.5px solid var(--line);border-radius:999px;font-weight:600;font-size:.9rem;color:var(--ink);transition:.25s}
.chips li:hover{border-color:var(--maroon);color:var(--maroon)}

/* Tiles */
.offer{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem}
.tile{position:relative;display:block;overflow:hidden;border-radius:6px;min-height:430px;grid-column:span 2;color:#fff;text-decoration:none;isolation:isolate;background:var(--navy)}
.tile:nth-child(1),.tile:nth-child(2){grid-column:span 3;min-height:480px}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.2s var(--ease)}
.tile::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(11,20,55,.92) 0,rgba(11,20,55,.4) 55%,rgba(11,20,55,.05) 100%);transition:.4s}
.tile:hover img{transform:scale(1.07)}
.tile:hover::before{background:linear-gradient(0deg,rgba(123,0,0,.92) 0,rgba(11,20,55,.5) 60%,rgba(11,20,55,.1) 100%)}
.tile-body{position:absolute;left:0;right:0;bottom:0;padding:1.8rem;transform:translateY(0)}
.tile .num{font-size:.8rem;letter-spacing:.2em;font-weight:700;color:#ff9d9a;display:block;margin-bottom:.6rem}
.tile h3{color:#fff;font-size:clamp(1.4rem,2.2vw,1.9rem);margin-bottom:.5rem;max-width:20ch}
.tile p{margin:0;max-width:44ch;font-size:.95rem;color:#e1e4ee;max-height:0;opacity:0;overflow:hidden;transition:max-height .5s var(--ease),opacity .4s,margin .4s}
.tile:hover p,.tile:focus-visible p{max-height:120px;opacity:1}
.tile .go{position:absolute;right:1.5rem;top:-3.5rem;width:46px;height:46px;border-radius:50%;background:#fff;color:var(--maroon);display:grid;place-items:center;transform:scale(.6);opacity:0;transition:.35s var(--ease)}
.tile:hover .go{transform:none;opacity:1}

/* Banda */
.band{position:relative;min-height:520px;display:flex;align-items:center;color:#fff;overflow:hidden;isolation:isolate}
.band.tall{min-height:640px}
.band-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.band-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(11,20,55,.92),rgba(11,20,55,.55) 60%,rgba(11,20,55,.2))}
.band-shade.right{background:linear-gradient(270deg,rgba(11,20,55,.92),rgba(11,20,55,.55) 60%,rgba(11,20,55,.15))}
.band-in{padding:4rem 0;max-width:1280px}
.band-in>*{max-width:640px}
.band.tall .band-in{display:flex;flex-direction:column;align-items:flex-end;text-align:right}
.band.tall .band-in>*{max-width:600px}
.band h2{color:#fff}
.band p{color:#e4e6ee;font-size:1.1rem}
.pillars{list-style:none;margin:1.8rem 0 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;max-width:600px}
.pillars li{display:flex;align-items:center;gap:.8rem;padding:.85rem 1rem;background:rgba(255,255,255,.1);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.2);border-radius:6px;font-weight:600;font-size:.95rem;text-align:left}
.pillars .ico{color:#ff9d9a;width:26px;height:26px}

/* Método */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;position:relative;z-index:1}
.steps li{padding-top:1.6rem;border-top:2px solid rgba(255,255,255,.2);position:relative;transition:.3s}
.steps li::before{content:"";position:absolute;left:0;top:-2px;height:2px;width:0;background:var(--maroon-b);transition:width .8s var(--ease)}
.steps li.in::before{width:60%}
.steps li:hover{transform:translateY(-4px)}
.steps b{font-family:'Fraunces',serif;font-size:3.6rem;font-weight:500;line-height:1;color:rgba(255,255,255,.18);display:block;margin-bottom:.8rem}
.steps p{font-size:.97rem;color:#b8bed3;margin:0}

/* Clientes */
.clients-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.clients-grid .head{margin-bottom:0;position:sticky;top:110px}
.clist{list-style:none;margin:0;padding:0}
.clist li{padding:1.6rem 0;border-bottom:1px solid var(--line);display:grid;gap:.2rem;transition:.3s var(--ease);position:relative}
.clist li:first-child{border-top:1px solid var(--line)}
.clist li::after{content:"";position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--maroon);transition:width .5s var(--ease)}
.clist li:hover{padding-left:1rem}.clist li:hover::after{width:100%}
.clist h3{margin:0;font-size:1.45rem}
.clist p{margin:0;color:var(--muted)}

/* Carrusel */
.rail{display:flex;gap:1.2rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:.5rem max(1.5rem,calc((100vw - 1280px)/2)) 2rem;scroll-padding-inline:max(1.5rem,calc((100vw - 1280px)/2));scrollbar-width:none;scroll-behavior:smooth;outline:none}
.rail::-webkit-scrollbar{display:none}
.card{flex:0 0 clamp(270px,30vw,400px);scroll-snap-align:start;transition:transform .4s var(--ease)}
.card:hover{transform:translateY(-6px)}
.card .ph{position:relative;aspect-ratio:4/3;border-radius:6px;overflow:hidden;background:var(--navy);margin-bottom:1rem}
.card img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.card:hover img{transform:scale(1.06)}
.badge{position:absolute;left:.8rem;top:.8rem;background:rgba(255,255,255,.92);color:var(--navy);font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .6rem;border-radius:999px}
.card h3{font-size:1.3rem;margin-bottom:.3rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}

/* Snapshot */
.snap{background:var(--alt);padding:clamp(3rem,6vw,5rem) 0}
.snap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:left}
.snap strong{display:block;font-family:'Fraunces',serif;font-weight:500;font-size:clamp(3rem,6vw,5rem);line-height:1;color:var(--maroon)}
.snap span{display:block;margin-top:.6rem;font-weight:600;color:var(--ink);max-width:22ch}
.snap-grid>div{padding-left:1.4rem;border-left:3px solid var(--maroon)}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(2rem,6vw,6rem);align-items:start}
.clines{list-style:none;margin:2rem 0 0;padding:0;display:grid;gap:1rem}
.clines li{display:flex;align-items:center;gap:1rem;font-weight:600;color:var(--ink)}
.clines .ico{color:var(--maroon);width:26px;height:26px}
.clines a{text-decoration:none;border-bottom:2px solid var(--line)}.clines a:hover{border-color:var(--maroon)}
.form{display:grid;gap:1.1rem;padding:clamp(1.5rem,3vw,2.5rem);background:var(--alt);border-radius:8px;border-top:4px solid var(--maroon)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.form label{display:grid;gap:.35rem;font-size:.85rem;font-weight:700;color:var(--navy)}
.form input,.form select,.form textarea{font:inherit;padding:.8rem .95rem;border:1.5px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);width:100%;transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--maroon);box-shadow:0 0 0 4px rgba(123,0,0,.12)}
.form .invalid{border-color:#c0182a}
.form button{justify-self:start}
.form-msg{margin:0;font-weight:600;font-size:.92rem}.form-msg.ok{color:#1a7f37}.form-msg.err{color:#b00020}

/* Footer */
.footer{background:var(--charcoal);color:#b9bbc0;position:relative}
.footer::before{content:"";display:block;height:5px;background:linear-gradient(90deg,var(--maroon) 0 35%,var(--gray) 35% 38%,#111 38%)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:2.5rem;padding:4rem 0 3rem}
.foot-logo{height:84px;width:auto;background:#fff;padding:6px;border-radius:6px}
.foot-tag{margin:1rem 0 0;font-family:'Fraunces',serif;font-size:1.25rem;color:#fff;max-width:20ch;line-height:1.2}
.footer h4{font-family:'Manrope',sans-serif;font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;color:#fff;margin-bottom:1rem}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem;font-size:.93rem}
.footer a{text-decoration:none}.footer a:hover{color:#fff;text-decoration:underline}
.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;padding:1.4rem 0 2rem;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;color:#85888f}

/* Reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal:nth-child(2){transition-delay:.08s}.reveal:nth-child(3){transition-delay:.16s}.reveal:nth-child(4){transition-delay:.24s}
:focus-visible{outline:3px solid var(--maroon-b);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}.reveal{opacity:1;transform:none}.slide img{transform:none}}

/* ---------- Tablet ---------- */
@media (max-width:1100px){
  .menu{gap:1.2rem}.menu a:not(.btn){font-size:.86rem}
  .offer{grid-template-columns:repeat(2,1fr)}
  .tile,.tile:nth-child(1),.tile:nth-child(2){grid-column:span 1;min-height:400px}
  .tile:nth-child(5){grid-column:span 2}
  .tile p{max-height:120px;opacity:1}
  .steps{grid-template-columns:repeat(2,1fr);gap:2.5rem 1.5rem}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-toggle{display:block}
  .menu{position:fixed;inset:84px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1.5rem 1.5rem;box-shadow:0 20px 30px rgba(11,20,55,.15);transform:translateY(-12px);opacity:0;visibility:hidden;transition:.3s var(--ease);max-height:calc(100vh - 84px);overflow:auto}
  .site-header.scrolled .menu{inset:68px 0 auto 0}
  .menu.open{transform:none;opacity:1;visibility:visible}
  .menu a:not(.btn){padding:1rem 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .menu a:not(.btn)::after{display:none}
  .menu .btn{margin-top:1.2rem;justify-content:center;padding:.9rem}
  .intro-grid,.clients-grid,.contact-grid{grid-template-columns:1fr}
  .clients-grid .head{position:static;margin-bottom:2rem}
  .snap-grid{grid-template-columns:repeat(2,1fr)}
  .band.tall .band-in{align-items:flex-start;text-align:left}
  .band-shade.right{background:linear-gradient(90deg,rgba(11,20,55,.92),rgba(11,20,55,.55) 60%,rgba(11,20,55,.2))}
  .caption{display:none}
  .hero-ui{width:calc(100% - 3rem);justify-content:space-between}
}
/* ---------- Móvil ---------- */
@media (max-width:640px){
  .container{width:min(1280px,100% - 2rem)}
  .bar{height:68px}.brand img{height:54px}.menu{inset:68px 0 auto 0}
  .hero{min-height:88vh}
  .hero-content{padding:3.5rem 0 8rem}
  .hero-cta .btn{width:100%;justify-content:center}
  .hero-shade{background:linear-gradient(0deg,rgba(11,20,55,.92) 0,rgba(11,20,55,.65) 60%,rgba(11,20,55,.5))}
  .dots button{width:22px}
  .round{width:40px;height:40px}
  .offer{grid-template-columns:1fr}
  .tile,.tile:nth-child(n){grid-column:auto;min-height:360px}
  .steps{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .head.row{flex-direction:column;align-items:flex-start}
  .two{grid-template-columns:1fr}
  .form button{width:100%;justify-content:center}
  .snap-grid{gap:1.5rem 1rem}
  .foot-grid{grid-template-columns:1fr;gap:2rem}
  .rail{padding-inline:1rem;scroll-padding-inline:1rem}
  .card{flex-basis:80%}
}