:root{
  --bg:#040a17; --bg2:#0a1630; --bg3:#0f2145;
  --txt:#eaf0fb; --mut:#9fb0cc; --dim:#6d7f9f;
  --gold:#e0b872; --gold2:#f3d9a4; --blue:#4b7bff;
  --line:rgba(255,255,255,.1); --glass:rgba(255,255,255,.04);
  --serif:'Instrument Serif',Georgia,serif; --sans:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--txt);line-height:1.65;font-size:17px;font-weight:300;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.06;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
a{color:inherit;text-decoration:none}
img{max-width:100%}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.02;letter-spacing:-.015em;color:var(--txt)}
em{font-style:italic;color:var(--gold)}
.wrap{width:min(1200px,100% - 44px);margin:0 auto}

/* Encabezado */
header{position:fixed;top:0;left:0;right:0;z-index:70;transition:background .5s,backdrop-filter .5s,border-color .5s;border-bottom:1px solid transparent}
header.solid{background:rgba(4,10,23,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-color:var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:80px}
.brand{font-family:var(--serif);font-size:1.9rem;letter-spacing:.01em;display:flex;align-items:baseline;gap:10px}
.brand small{font-family:var(--sans);font-size:.62rem;letter-spacing:.34em;text-transform:uppercase;color:var(--gold)}
nav ul{display:flex;gap:34px;list-style:none;align-items:center}
nav a{font-size:.8rem;letter-spacing:.06em;color:var(--mut);transition:color .3s;position:relative}
nav a:hover,nav a.active{color:#fff}
nav a.pill{color:var(--bg);background:linear-gradient(120deg,var(--gold),var(--gold2));padding:10px 20px;border-radius:99px;font-weight:500}
nav a.pill:hover{color:var(--bg);box-shadow:0 0 28px rgba(224,184,114,.45)}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.7rem;cursor:pointer}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 30px;border-radius:99px;font-size:.88rem;font-weight:500;letter-spacing:.02em;transition:.4s;cursor:pointer;border:1px solid var(--line);font-family:var(--sans);color:#fff;background:transparent}
.btn.fill{background:linear-gradient(120deg,var(--gold),var(--gold2));color:var(--bg);border-color:transparent}
.btn.fill:hover{box-shadow:0 0 40px rgba(224,184,114,.5);transform:translateY(-2px)}
.btn.ghost:hover{border-color:var(--gold);background:rgba(224,184,114,.08)}
.btns{display:flex;flex-wrap:wrap;gap:14px}

/* Portada con cinta de luz */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:radial-gradient(120% 90% at 70% 10%,var(--bg3),var(--bg) 60%)}
.ribbon{position:absolute;inset:0;width:100%;height:100%;display:block;will-change:transform,opacity}
.hero::after,.page-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(4,10,23,.0) 40%,rgba(4,10,23,.85) 100%),radial-gradient(90% 70% at 50% 45%,transparent 40%,rgba(4,10,23,.55) 100%)}
.hero-in{position:relative;z-index:2;padding-bottom:70px}
.tag{display:inline-flex;align-items:center;gap:10px;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:26px}
.tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 14px var(--gold);animation:pulse 2.4s infinite}
@keyframes pulse{50%{opacity:.35}}
.hl{font-size:clamp(3rem,9.2vw,8.6rem);margin-bottom:34px}
.ln{display:block;overflow:hidden;padding:.04em 0 .1em}
.ln>span{display:block;transform:translateY(112%);animation:up 1.2s cubic-bezier(.2,.8,.2,1) forwards}
.ln:nth-child(2)>span{animation-delay:.14s}.ln:nth-child(3)>span{animation-delay:.28s}
@keyframes up{to{transform:none}}
.hero p.lead{font-size:clamp(1.02rem,1.5vw,1.25rem);color:var(--mut);max-width:34em;margin-bottom:38px;opacity:0;animation:fade 1.2s .7s forwards}
.hero .btns{opacity:0;animation:fade 1.2s .9s forwards}
@keyframes fade{to{opacity:1}}
.cue{position:absolute;z-index:2;right:max(22px,calc((100% - 1200px)/2));bottom:70px;writing-mode:vertical-rl;font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--dim);display:flex;align-items:center;gap:14px}
.cue::after{content:"";width:1px;height:60px;background:linear-gradient(var(--gold),transparent);animation:cue 2.4s infinite}
@keyframes cue{0%,100%{transform:scaleY(.4);transform-origin:top}50%{transform:scaleY(1)}}

/* Cinta de materias */
.marq{border-block:1px solid var(--line);overflow:hidden;padding:26px 0;background:rgba(255,255,255,.015)}
.track{display:flex;gap:60px;width:max-content;animation:marq 48s linear infinite}
.track span{font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.5rem);color:var(--mut);white-space:nowrap;display:flex;align-items:center;gap:60px}
.track span::after{content:"✦";color:var(--gold);font-size:1rem}
@keyframes marq{to{transform:translateX(-50%)}}

section{padding:130px 0;position:relative}
.kick{font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:20px;display:block}
.big{font-size:clamp(2.4rem,5.6vw,5rem);margin-bottom:24px}
.intro{color:var(--mut);max-width:38em;font-size:1.08rem}

/* Texto que se ilumina al bajar */
.stmt{font-family:var(--serif);font-size:clamp(1.9rem,4.6vw,4rem);line-height:1.12;max-width:20em;letter-spacing:-.01em}
.stmt .w{opacity:.16;transition:opacity .35s}
.stmt .w.on{opacity:1}

/* Áreas: paneles que se apilan */
.stack{margin-top:70px}
.panel{position:sticky;top:calc(100px + var(--i)*18px);margin-bottom:90px;border:1px solid var(--line);border-radius:30px;padding:58px;overflow:hidden;
  background:linear-gradient(145deg,#12264e,#071024);display:grid;grid-template-columns:1.1fr .9fr;gap:60px;min-height:62vh;
  box-shadow:0 40px 80px rgba(0,0,0,.45)}
.panel::before{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,184,114,.22),transparent 65%);animation:float 9s ease-in-out infinite alternate}
.panel:nth-child(even)::before{background:radial-gradient(circle,rgba(75,123,255,.28),transparent 65%)}
@keyframes float{to{transform:translate(-50px,40px) scale(1.15)}}
.panel:last-child{margin-bottom:0}
.panel>*{position:relative}
.panel .n{font-family:var(--serif);font-size:clamp(5rem,12vw,10rem);line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(224,184,114,.7);margin-bottom:20px}
.panel h3{font-size:clamp(2rem,3.6vw,3.2rem);margin-bottom:16px}
.panel p{color:var(--mut);max-width:30em;margin-bottom:28px}
.link{display:inline-flex;gap:10px;align-items:center;color:var(--gold);font-size:.9rem;letter-spacing:.04em}
.link::after{content:"→";transition:transform .3s}
.link:hover::after{transform:translateX(8px)}
.panel ul{list-style:none;align-self:end}
.panel li{padding:18px 0;border-top:1px solid var(--line);font-size:1.02rem;color:var(--txt)}
.panel li:last-child{border-bottom:1px solid var(--line)}

/* Cristal con foco de luz que sigue el cursor */
.glass{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:24px;padding:38px;backdrop-filter:blur(10px);overflow:hidden;transition:transform .5s,border-color .5s}
.glass::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;background:radial-gradient(380px circle at var(--mx,50%) var(--my,50%),rgba(224,184,114,.16),transparent 60%)}
.glass:hover{border-color:rgba(224,184,114,.4);transform:translateY(-4px)}
.glass:hover::before{opacity:1}

/* Retrato */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}
.photo{position:relative}
.photo .frame{border-radius:28px;overflow:hidden;clip-path:inset(10% 10% 10% 10% round 28px);transition:clip-path 1.5s cubic-bezier(.2,.8,.2,1);aspect-ratio:4/5;background:var(--bg2)}
.photo.in .frame{clip-path:inset(0 round 28px)}
.photo img{width:100%;height:112%;object-fit:cover;object-position:50% 18%;display:block;will-change:transform}
.photo::before{content:"";position:absolute;inset:-30px;border-radius:50%;background:radial-gradient(circle,rgba(75,123,255,.28),transparent 65%);z-index:-1;filter:blur(30px)}
.photo .badge{position:absolute;left:-22px;bottom:34px;background:rgba(4,10,23,.75);backdrop-filter:blur(14px);border:1px solid var(--line);padding:16px 22px;border-radius:16px;font-size:.82rem;color:var(--mut)}
.photo .badge b{display:block;font-family:var(--serif);font-weight:400;font-size:1.3rem;color:#fff}

/* Proceso / principios */
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:60px}
.cols3 .glass .num{font-family:var(--serif);font-size:3.4rem;line-height:1;color:var(--gold);margin-bottom:16px}
.cols3 .glass h3{font-size:1.7rem;margin-bottom:10px}
.cols3 .glass p{color:var(--mut);font-size:.98rem}

/* Contacto */
.contact{background:radial-gradient(90% 70% at 20% 0%,var(--bg3),var(--bg))}
.cgrid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;margin-top:50px;align-items:start}
.cinfo p{margin-bottom:26px;color:var(--mut)}
.cinfo strong{display:block;font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:6px;font-weight:500}
.cinfo a{color:#fff;border-bottom:1px solid rgba(224,184,114,.5)}
form{display:grid;gap:14px}
input,textarea,select{width:100%;padding:17px 20px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04);font:inherit;color:#fff;font-weight:300}
select option{color:#000}
input::placeholder,textarea::placeholder{color:var(--dim)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(224,184,114,.12)}
textarea{min-height:140px;resize:vertical}
.check{display:flex;gap:12px;font-size:.84rem;color:var(--dim);align-items:flex-start}
.check input{width:auto;margin-top:4px}

/* Interiores */
.page-hero{position:relative;min-height:62vh;display:flex;align-items:flex-end;overflow:hidden;background:radial-gradient(120% 90% at 70% 0%,var(--bg3),var(--bg) 62%)}
.page-hero .wrap{position:relative;z-index:2;padding-top:150px;padding-bottom:70px}
.page-hero h1{font-size:clamp(3rem,8vw,7rem);margin-bottom:20px}
.page-hero p{color:var(--mut);max-width:34em;font-size:1.12rem}
.crumbs{font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);margin-bottom:22px}
.prose p{margin-bottom:20px;color:var(--mut);font-size:1.06rem}
.prose strong{color:#fff;font-weight:500}
.two{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.list{list-style:none}
.list li{padding:18px 0 18px 34px;border-top:1px solid var(--line);position:relative;color:var(--txt)}
.list li:last-child{border-bottom:1px solid var(--line)}
.list li::before{content:"✦";position:absolute;left:0;top:20px;color:var(--gold);font-size:.8rem}
details{border-top:1px solid var(--line);padding:24px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-family:var(--serif);font-size:clamp(1.3rem,2.2vw,1.8rem);list-style:none;display:flex;justify-content:space-between;gap:24px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold);font-size:1.8rem;line-height:1;transition:transform .4s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin-top:14px;color:var(--mut);max-width:46em}
.note{border:1px solid rgba(224,184,114,.35);background:rgba(224,184,114,.06);border-radius:16px;padding:20px 24px;color:var(--mut);font-size:.95rem;margin-top:30px}
.cta{text-align:center;padding:150px 0;overflow:hidden}
.cta::before{content:"";position:absolute;left:50%;top:50%;width:900px;height:900px;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(75,123,255,.22),transparent 60%);animation:float 10s ease-in-out infinite alternate}
.cta .wrap{position:relative}
.cta p{color:var(--mut);max-width:34em;margin:0 auto 36px}
.empty{border:1px dashed rgba(224,184,114,.45);border-radius:24px;padding:70px 30px;text-align:center;color:var(--mut);margin-top:40px}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.post .t{font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.post h3{font-size:1.7rem;margin-bottom:10px}
.post p{color:var(--mut);font-size:.96rem}

footer{border-top:1px solid var(--line);padding:56px 0;color:var(--dim);font-size:.86rem}
footer .wrap{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
footer b{font-family:var(--serif);font-weight:400;font-size:1.6rem;color:#fff}
footer .legal{max-width:44em;font-size:.78rem;line-height:1.7}
.wa{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;align-items:center;gap:10px;background:rgba(4,10,23,.8);backdrop-filter:blur(14px);border:1px solid rgba(224,184,114,.5);color:#fff;padding:13px 20px;border-radius:99px;font-size:.8rem;transition:.3s}
.wa::before{content:"";width:9px;height:9px;border-radius:50%;background:#3ddc84;box-shadow:0 0 12px #3ddc84;animation:pulse 2s infinite}
.wa:hover{background:var(--gold);color:var(--bg)}

/* Aparición al bajar */
.rv{opacity:0;transform:translateY(40px);transition:opacity 1s ease,transform 1s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.12s}.d2{transition-delay:.24s}

@media (max-width:900px){
  section{padding:84px 0}
  .panel{position:relative;top:0;grid-template-columns:1fr;padding:34px 26px;gap:30px;min-height:0;margin-bottom:24px}
  .split,.cgrid,.two{grid-template-columns:1fr;gap:44px}
  .cols3,.posts{grid-template-columns:1fr}
  .photo .badge{left:12px}
  .cue{display:none}
  nav{position:fixed;inset:80px 0 auto 0;background:rgba(4,10,23,.97);display:none;padding:26px}
  nav.open{display:block}
  nav ul{flex-direction:column;align-items:flex-start;gap:22px}
  .menu-btn{display:block}
  .hero-in{padding-bottom:50px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}.ln>span{transform:none}.hero p.lead,.hero .btns{opacity:1}
  .stmt .w{opacity:1}.photo .frame{clip-path:inset(0 round 28px)}
}

/* Video de fondo opcional (aparece solo si existe video/hero.mp4) */
.bgvid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.8s ease}
.bgvid.ready{opacity:.62}

.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.chips a{border:1px solid var(--line);padding:12px 22px;border-radius:99px;color:var(--mut);font-size:.92rem;transition:.3s}
.chips a:hover{border-color:var(--gold);color:#fff;background:rgba(224,184,114,.08)}

/* Páginas de servicio y pie con enlaces */
.prose h2{font-size:clamp(1.8rem,3vw,2.5rem);margin:54px 0 18px}
.prose h2:first-child{margin-top:0}
.prose ul{margin:0 0 22px 22px;color:var(--mut)}
.prose li{margin-bottom:10px}
.svc{grid-template-columns:1.5fr .7fr;gap:70px}
.side{position:sticky;top:110px;align-self:start}
.side p{color:var(--mut);margin-bottom:20px;font-size:.95rem}
.posts .post{display:block}
footer .flinks{margin-top:44px;padding-top:34px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.flinks span{display:block;font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.flinks a{display:block;color:var(--mut);padding:5px 0;font-size:.88rem;transition:color .3s}
.flinks a:hover{color:#fff}
@media (max-width:900px){.svc{grid-template-columns:1fr;gap:40px}.side{position:static}.flinks{grid-template-columns:1fr}}

/* Logo en una sola línea (no se desarma) */
.brand{white-space:nowrap;font-size:1.75rem;line-height:1;flex-shrink:0}
.brand em{color:var(--gold)}
@media (max-width:900px){.brand{font-size:1.5rem}}
@media (max-width:380px){.brand{font-size:1.3rem}}
/* Evita desborde horizontal en celular */
html{overflow-x:clip}
.photo::before{inset:-14px}
.hero-in{padding-top:130px}
.hero-in p{color:#d3dcf0;text-shadow:0 1px 16px rgba(4,10,23,.85)}