:root{--bg:#05080d;--tx:#eef4f8;--mu:#93a4b3;--cy:#3fe0f0;--red:#e8344e;--line:rgba(255,255,255,.08)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--tx);font:19px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:inherit;text-decoration:none}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;color:#000;padding:8px}
:focus-visible{outline:2px solid var(--cy);outline-offset:3px}
.redbox{background:var(--red);color:#fff;font-weight:800;letter-spacing:.22em;padding:7px 12px 7px 14px;border-radius:6px;font-size:17px}
.redbox.sm{font-size:13px}
.nav{position:sticky;top:0;z-index:9;display:flex;align-items:center;justify-content:space-between;padding:18px 6vw;background:rgba(5,8,13,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:14px}.brand img{border-radius:50%}
.nav nav{display:flex;align-items:center;gap:34px;font-size:17px;color:var(--mu)}.nav nav a:hover{color:var(--tx)}
.btn{display:inline-block;background:var(--cy);color:#04161a;font-weight:700;padding:16px 30px;border-radius:40px;border:0;font-size:18px;cursor:pointer;transition:transform .2s}
.btn:hover{transform:translateY(-2px)}.btn.ghost{background:none;color:var(--tx);border:1px solid rgba(255,255,255,.25)}
.nav .btn-sm{padding:10px 20px;font-size:16px;color:#04161a}
.hero{position:relative;text-align:center;padding:180px 6vw 170px;overflow:hidden}
.glow{position:absolute;left:50%;top:50%;width:700px;height:420px;transform:translate(-50%,-50%);background:radial-gradient(ellipse,rgba(63,224,240,.13),transparent 65%);pointer-events:none}
h1{position:relative;font-size:clamp(46px,7vw,92px);line-height:1.05;font-weight:800;letter-spacing:-.02em}
h1 span{color:var(--cy)}
.lead{position:relative;color:var(--mu);font-size:22px;max-width:620px;margin:28px auto 44px}
.ctas{position:relative;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.sec{max-width:1100px;margin:0 auto;padding:130px 6vw}
.center{text-align:center}.narrow{max-width:760px}
.kicker{color:var(--cy);font-size:15px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
h2{font-size:clamp(30px,3.6vw,44px);line-height:1.2;font-weight:700;max-width:820px;margin:0 auto}
.narrow h2,.about h2{margin:0}
h3{font-size:22px;margin:18px 0 6px}
p{color:var(--mu)}.txt{margin-top:18px;font-size:20px}
.benefits,.steps,.courses{display:grid;grid-template-columns:repeat(3,1fr);gap:56px;margin-top:80px}
.ico{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;border:1px solid rgba(63,224,240,.35)}
.ico svg,.wa svg{width:28px;height:28px;fill:none;stroke:var(--cy);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.steps{list-style:none}.steps b{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:50%;background:rgba(63,224,240,.1);color:var(--cy);font-size:22px}
.courses{margin-bottom:60px;gap:24px}
.courses article{text-align:left;padding:34px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.02)}.courses h3{margin-top:0}
.about{display:grid;grid-template-columns:320px 1fr;gap:70px;align-items:center}
.about img{width:100%;height:auto;border-radius:50%;filter:saturate(.9)}
.sign{margin-top:22px;color:var(--tx);font-weight:600}
details{border-bottom:1px solid var(--line);padding:26px 0}details:first-of-type{margin-top:50px}
summary{cursor:pointer;font-size:21px;font-weight:600;list-style:none;display:flex;justify-content:space-between}
summary::after{content:"+";color:var(--cy);font-size:28px;line-height:1}details[open] summary::after{content:"–"}
details p{margin-top:12px}
form{display:grid;gap:20px;margin-top:40px}
label{display:grid;gap:8px;font-size:16px;color:var(--mu)}
input{background:transparent;border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:17px;color:var(--tx);font:inherit}
input:focus{border-color:var(--cy);outline:0}
form .btn{justify-self:start}
.ok{display:none;color:#5fe0a0}form.sent .ok{display:block}
.wa{display:inline-flex;align-items:center;gap:12px;margin-top:34px;font-size:18px;font-weight:600;color:var(--tx);border-bottom:1px solid var(--cy);padding-bottom:4px}
.foot{text-align:center;padding:70px 6vw 50px;border-top:1px solid var(--line)}
.legal{max-width:620px;margin:22px auto 10px;font-size:15px}.copy{font-size:14px;color:#5c6b78}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(max-width:820px){
 body{font-size:18px}.nav{padding:14px 5vw}.nav nav a:not(.btn){display:none}
 .hero{padding:110px 6vw 100px}.lead{font-size:19px}.ctas .btn{width:100%}
 .sec{padding:90px 6vw}.benefits,.steps,.courses{grid-template-columns:1fr;gap:44px;margin-top:50px}.courses{gap:16px}
 .about{grid-template-columns:1fr;gap:30px;text-align:center}.about img{max-width:220px;margin:0 auto}
}
/* holograma */
:root{--gold:#ffb547}
.hero{padding-top:70px}
.holo{position:relative;width:440px;height:420px;margin:0 auto 30px}
.ring{position:absolute;inset:0;margin:auto;fill:none;stroke-width:.6;filter:drop-shadow(0 0 4px currentColor)}
.ring circle,.ring path{stroke:currentColor}
.r1{width:330px;height:330px;color:var(--cy);opacity:.8;animation:spin 40s linear infinite}
.r2{width:260px;height:260px;color:var(--gold);opacity:.75;animation:spin 26s linear infinite reverse}
.r3{width:390px;height:390px;color:var(--cy);opacity:.35;animation:spin 70s linear infinite;transform:rotateX(70deg)}
@keyframes spin{to{transform:rotate(360deg)}}
.core{position:absolute;left:50%;top:50%;width:150px;transform:translate(-50%,-55%);border-radius:50%;opacity:.92;mix-blend-mode:screen;filter:drop-shadow(0 0 18px rgba(63,224,240,.7)) hue-rotate(-10deg);animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translate(-50%,-60%)}}
.beam{position:absolute;left:50%;bottom:0;width:300px;height:330px;transform:translateX(-50%);background:linear-gradient(to top,rgba(63,224,240,.28),transparent 85%);clip-path:polygon(42% 100%,58% 100%,100% 0,0 0);filter:blur(2px)}
.base{position:absolute;left:50%;bottom:-4px;width:150px;height:14px;transform:translateX(-50%);border-radius:50%;border:1px solid var(--cy);box-shadow:0 0 22px var(--cy),inset 0 0 12px var(--cy)}
.pane{position:absolute;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--cy);padding:9px 14px;border:1px solid rgba(63,224,240,.45);background:rgba(63,224,240,.05);backdrop-filter:blur(3px);clip-path:polygon(0 0,88% 0,100% 30%,100% 100%,12% 100%,0 70%);animation:float2 7s ease-in-out infinite}
.pane i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px var(--gold);margin-right:9px;vertical-align:middle}
.p1{left:-40px;top:70px}.p2{right:-50px;top:150px;color:var(--gold);border-color:rgba(255,181,71,.5);animation-delay:-2s}.p3{left:-10px;top:270px;animation-delay:-4s}
@keyframes float2{50%{transform:translateY(-8px)}}
.pane:before{content:"";position:absolute;top:50%;width:40px;height:1px;background:currentColor;opacity:.5}
.p1:before,.p3:before{left:100%}.p2:before{right:100%}
@media(max-width:820px){.hero{padding-top:30px}.holo{transform:scale(.72);margin:-50px auto -30px}}
@media(prefers-reduced-motion:reduce){.ring,.core,.pane{animation:none}}
.beam{z-index:0;opacity:.7}.ring{z-index:1}.core{z-index:2;width:190px;border-radius:0;mix-blend-mode:normal;filter:drop-shadow(0 0 10px rgba(63,224,240,.9));opacity:.85}
.core{background:repeating-linear-gradient(transparent 0 3px,rgba(5,8,13,.35) 3px 4px);-webkit-mask:none}
.pane{z-index:3}
@media(max-width:820px){.p1{left:20px}.p2{right:10px}.p3{left:30px}}
.sec{position:relative}
.sec:before{content:"";position:absolute;top:0;left:50%;width:min(600px,70%);height:1px;transform:translateX(-50%);background:linear-gradient(90deg,transparent,rgba(63,224,240,.5),rgba(255,181,71,.4),transparent)}
.ico{position:relative;box-shadow:0 0 18px rgba(63,224,240,.25),inset 0 0 12px rgba(63,224,240,.15)}
.ico:after{content:"";position:absolute;inset:-8px;border-radius:50%;border:1px dashed rgba(255,181,71,.45);animation:spin 30s linear infinite}
.steps b{box-shadow:0 0 16px rgba(63,224,240,.35);border:1px solid rgba(63,224,240,.5)}
.courses article{border-color:rgba(63,224,240,.18);box-shadow:inset 0 1px 0 rgba(63,224,240,.15)}
.about img{box-shadow:0 0 0 8px rgba(5,8,13,1),0 0 0 9px rgba(63,224,240,.5),0 0 40px rgba(63,224,240,.25)}
/* v3 */
.brand,.fbrand{display:inline-flex;align-items:center;gap:14px}
.brand img,.fbrand img{border-radius:50%;box-shadow:0 0 0 2px rgba(5,8,13,1),0 0 0 3px rgba(63,224,240,.55),0 0 18px rgba(63,224,240,.45)}
.word{font-weight:600;font-size:20px;letter-spacing:.38em;padding-left:.38em;background:linear-gradient(90deg,#fff 0%,#c9f6fb 55%,var(--cy) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 18px rgba(63,224,240,.25)}
.fbrand{justify-content:center}.fbrand .word{font-size:16px}
/* holograma centrado y simétrico */
.holo{--s:440px;width:var(--s);height:calc(var(--s)*.95);max-width:100%;transform:none;margin:0 auto 30px}
.r1{width:75%;height:auto;aspect-ratio:1}.r2{width:59%;height:auto;aspect-ratio:1}.r3{width:88%;height:auto;aspect-ratio:1}
.ring{inset:0;margin:auto;top:0;bottom:0}
.beam{width:68%}.base{width:34%}.core{width:43%}
.pane{animation:none}
.p1{left:0;right:auto;top:28%;transform:translateX(-6%)}
.p3{right:0;left:auto;top:28%;transform:translateX(6%)}
.p2{left:50%;right:auto;top:-2%;transform:translateX(-50%);color:var(--gold)}
.p1:before{left:100%}.p3:before{right:100%;left:auto}.p2:before{display:none}
.p3{color:var(--cy);border-color:rgba(63,224,240,.45)}
@media(max-width:820px){.holo{--s:min(350px,92vw);margin:0 auto 10px}.pane{font-size:11px;padding:7px 10px;letter-spacing:.14em}.p1{left:0;transform:none}.p3{right:0;transform:none}.pane:before{width:18px}}
@media(max-width:820px){.word{font-size:17px;letter-spacing:.3em}.brand{gap:11px}.brand img{width:38px;height:38px}}
/* v4: taller holográfico de fondo */
.hero>*{position:relative;z-index:2}.hero>.lab,.hero>.glow{position:absolute;z-index:0}
.lab{inset:0;pointer-events:none;overflow:hidden;perspective:1200px}
.lab:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(63,224,240,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(63,224,240,.045) 1px,transparent 1px);background-size:44px 44px;-webkit-mask:radial-gradient(ellipse at 50% 55%,#000 30%,transparent 80%);mask:radial-gradient(ellipse at 50% 55%,#000 30%,transparent 80%)}
.veil{position:absolute;inset:0;z-index:3;background:radial-gradient(ellipse 36% 52% at 50% 55%,rgba(5,8,13,.88),rgba(5,8,13,.45) 60%,transparent 85%)}
.bd{position:absolute;fill:none;stroke:var(--cy);stroke-width:.8;opacity:.32;background:rgba(63,224,240,.035);border-radius:8px;box-shadow:0 0 30px rgba(63,224,240,.08);animation:drift 22s ease-in-out infinite alternate}
.bd text{fill:var(--cy);stroke:none;font:500 14px ui-monospace,Menlo,monospace;letter-spacing:.04em}
.bd text.gt{fill:var(--gold)}.bd .gd{stroke:var(--gold)}.bd .fr{stroke:rgba(63,224,240,.55)}
.bd .wf{stroke-width:.7}
.b1{left:4%;top:12%;width:320px;transform:rotateY(18deg);filter:blur(.4px)}
.b2{right:5%;top:9%;width:290px;transform:rotateY(-20deg);filter:blur(.4px);animation-duration:26s}
.b3{left:9%;bottom:8%;width:270px;transform:rotateY(16deg) rotateX(6deg);filter:blur(1.6px);opacity:.22;animation-duration:30s}
.b4{right:9%;bottom:10%;width:250px;transform:rotateY(-14deg);filter:blur(1.2px);opacity:.25;animation-duration:24s}
.b5{left:24%;top:4%;width:200px;filter:blur(2.4px);opacity:.16;animation-duration:34s}
.b6{right:25%;bottom:2%;width:190px;filter:blur(2.6px);opacity:.15;animation-duration:28s}
@keyframes drift{from{translate:0 0}to{translate:14px -18px}}
.dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,181,71,.5) 1px,transparent 1.5px),radial-gradient(rgba(63,224,240,.5) 1px,transparent 1.5px);background-size:190px 170px,130px 150px;background-position:20px 40px,70px 10px;opacity:.35;animation:drift 40s linear infinite alternate}
.hero{padding-bottom:150px}
@media(max-width:820px){
 .b1{left:-60px;top:8%;width:230px}.b2{right:-70px;top:30%;width:210px}.b3{left:-50px;bottom:12%;width:200px}.b4{right:-60px;bottom:3%;width:190px}.b5,.b6{display:none}
 .veil{background:radial-gradient(ellipse 60% 48% at 50% 55%,rgba(5,8,13,.85),rgba(5,8,13,.4) 65%,transparent 90%)}}
@media(prefers-reduced-motion:reduce){.bd,.dots{animation:none}}
@media(min-width:821px){
 .b1{top:16%;opacity:.38}.b2{top:13%;opacity:.38}
 .b3{bottom:auto;top:56%;left:6%;opacity:.26}.b4{bottom:auto;top:58%;right:6%;opacity:.28}
 .b5{top:3%;left:27%}.b6{bottom:auto;top:78%;right:30%}}
/* v5: taller en todas las secciones */
.has-lab{position:relative;isolation:isolate}
.sec.has-lab,.foot.has-lab{max-width:none;padding-left:max(6vw,calc((100vw - 1100px)/2 + 6vw));padding-right:max(6vw,calc((100vw - 1100px)/2 + 6vw))}
.sec.narrow.has-lab{padding-left:max(6vw,calc((100vw - 760px)/2));padding-right:max(6vw,calc((100vw - 760px)/2))}
.has-lab>*:not(.lab){position:relative;z-index:2}
.lab-s{position:absolute;inset:0;z-index:0}
.lab-s .bd{transform:none;width:230px}
.lab-s .s-l{transform:rotateY(16deg)}.lab-s .s-r{transform:rotateY(-16deg)}
.lab-s .d0{opacity:.26;filter:blur(.5px)}.lab-s .d1{opacity:.15;filter:blur(2px);width:190px}
.lab-s .veil{background:radial-gradient(ellipse 42% 60% at 50% 50%,rgba(5,8,13,.9),rgba(5,8,13,.5) 65%,transparent 90%)}
.sec.has-lab:before{z-index:3}
.courses article{background:rgba(5,10,16,.75);backdrop-filter:blur(4px)}
input{background:rgba(5,8,13,.8)}
@media(max-width:820px){.lab-s .m0{display:none}.lab-s .bd{width:170px}.lab-s .s-l{margin-left:-70px}.lab-s .s-r{margin-right:-70px}
 .lab-s .veil{background:radial-gradient(ellipse 70% 60% at 50% 50%,rgba(5,8,13,.88),rgba(5,8,13,.5) 70%,transparent 95%)}
 .sec.has-lab,.sec.narrow.has-lab{padding-left:6vw;padding-right:6vw}}
.lab-s .d0{opacity:.32}.lab-s .d1{opacity:.19}
@media(min-width:821px){.lab-s .veil{background:radial-gradient(ellipse 48% 62% at 50% 50%,rgba(5,8,13,.92),rgba(5,8,13,.55) 70%,transparent 95%)}.lab-s .s-l{left:1%!important}.lab-s .s-r{right:1%!important}}
/* v7: contacto y pie con el taller completo del inicio */
.holo-full{overflow:hidden}
.holo-full>.lab-hero{position:absolute;inset:0;z-index:0}
#contacto.holo-full{max-width:none;padding:130px 6vw}
#contacto.holo-full>*:not(.lab){max-width:640px;margin-left:auto;margin-right:auto}
#contacto.holo-full form{margin-top:30px}
#contacto .card-scrim{display:none}
#contacto.holo-full::after{content:"";position:absolute;z-index:1;left:50%;top:50%;width:min(720px,94vw);height:calc(100% - 160px);transform:translate(-50%,-50%);border-radius:24px;background:rgba(5,9,15,.82);border:1px solid rgba(63,224,240,.22);box-shadow:0 0 50px rgba(63,224,240,.12),inset 0 1px 0 rgba(63,224,240,.2);backdrop-filter:blur(6px)}
.foot.holo-full{position:relative;padding-top:120px;padding-bottom:70px}
.foot.holo-full>*:not(.lab){position:relative;z-index:2}
.foot.holo-full::after{content:"";position:absolute;z-index:1;left:50%;top:50%;width:min(700px,94vw);height:200px;transform:translate(-50%,-30%);background:radial-gradient(ellipse,rgba(5,8,13,.85),transparent 70%)}
@media(max-width:820px){#contacto.holo-full{padding:90px 5vw}#contacto.holo-full>*:not(.lab){padding:0 4vw}}
#contacto.holo-full .wa{display:flex;width:max-content;max-width:100%;margin:28px 0 0 max(0px,calc(50% - 320px))}
@media(max-width:820px){#contacto.holo-full::after{height:calc(100% - 110px)}#contacto.holo-full .wa{margin-left:4vw}}
/* panther centered in rings (Safari-safe) */
.holo .ring{inset:auto;top:50%;left:50%;bottom:auto;right:auto}
.holo .r1{margin:-37.5% 0 0 -37.5%}.holo .r2{margin:-29.5% 0 0 -29.5%}.holo .r3{margin:-44% 0 0 -44%}
.holo .core{top:50%;left:50%;transform:translate(-50%,-50%)}
@keyframes float{0%,100%{transform:translate(-50%,-50%)}50%{transform:translate(-50%,calc(-50% - 6px))}}
/* hero title: exactly 2 lines on mobile */
@media(max-width:600px){.hero h1{font-size:clamp(28px,8.4vw,40px);white-space:nowrap}}
/* brillo + contraste hero */
.holo .core{filter:brightness(1.25) contrast(1.15) saturate(1.3) drop-shadow(0 0 14px rgba(80,235,255,.95)) drop-shadow(0 0 32px rgba(63,224,240,.55));opacity:.97}
.holo .r1,.holo .r3{filter:brightness(1.35) saturate(1.3) drop-shadow(0 0 6px currentColor)}
.holo .r1{opacity:.95}.holo .r3{opacity:.5}
.holo .r2{filter:brightness(1.25) saturate(1.2) drop-shadow(0 0 6px currentColor);opacity:.9}
.holo .beam{filter:brightness(1.3) saturate(1.25);opacity:.85}
.holo .base{filter:brightness(1.35) saturate(1.25) drop-shadow(0 0 12px rgba(80,235,255,.9))}
.hero h1 span{color:#5cf0ff;text-shadow:0 0 18px rgba(63,224,240,.45)}
.hero h1{text-shadow:0 2px 12px rgba(0,0,0,.6)}

/* servicios */
.svc-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:70px 0 50px}
.svc-strip a{display:block;text-align:left;padding:28px;border:1px solid rgba(63,224,240,.18);border-radius:18px;background:rgba(5,10,16,.75);transition:border-color .2s,transform .2s}
.svc-strip a:hover{border-color:rgba(63,224,240,.55);transform:translateY(-2px)}
.svc-strip h3,.svc-card h3{margin-top:16px}.svc-strip p,.svc-card>p{font-size:17px}
.svc-strip .ico,.svc-card .ico{width:52px;height:52px}.svc-strip .ico svg,.svc-card .ico svg{width:24px;height:24px;fill:none;stroke:var(--cy);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.scope{max-width:760px;margin:40px auto 0;font-size:15px;padding:16px 20px;border:1px solid rgba(255,181,71,.3);border-radius:12px;background:rgba(255,181,71,.04)}
.svc-h1{font-size:clamp(32px,4.6vw,56px);margin:0 auto;max-width:900px}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:70px 0 50px;align-items:start}
.svc-card{text-align:left;padding:28px;border:1px solid rgba(63,224,240,.18);border-radius:18px;background:rgba(5,10,16,.75);box-shadow:inset 0 1px 0 rgba(63,224,240,.15);scroll-margin-top:100px}
.svc-card details{border:0;padding:0;margin:18px 0 0!important}
.svc-card summary{font-size:16px;color:var(--cy)}
.svc-card ul{list-style:none;margin-top:12px;display:grid;gap:12px}
.svc-card li{border-top:1px solid var(--line);padding-top:10px;font-size:15px;line-height:1.5}
.svc-card li b{display:block;color:var(--tx);font-weight:600}.svc-card li span{color:var(--mu)}
.scope-box{max-width:760px;margin:0 auto 50px;text-align:left;padding:24px 28px;border:1px solid rgba(255,181,71,.35);border-radius:16px;background:rgba(255,181,71,.04)}
.scope-box h3{margin:0 0 8px;color:var(--gold)}.scope-box p{font-size:16px}
.scope-foot{margin-bottom:0}
@media(max-width:820px){.svc-strip,.svc-grid{grid-template-columns:1fr;gap:14px;margin:44px 0 36px}}