:root{
  --bg:#07061a;--bg2:#0e0c2b;--panel:rgba(255,255,255,.06);--line:rgba(255,255,255,.14);
  --text:#ecebff;--muted:#a9a6d6;--p1:#7c5cff;--p2:#00e5ff;--p3:#ff4fd8;--ok:#3ddc97;--bad:#ff5d73;--warn:#ffc857;
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:
  radial-gradient(900px 500px at 15% -10%,rgba(124,92,255,.35),transparent 60%),
  radial-gradient(800px 500px at 100% 10%,rgba(0,229,255,.22),transparent 60%),
  var(--bg);color:var(--text);line-height:1.55;overflow-x:hidden;min-height:100vh}
a{color:var(--p2)}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--p2);outline-offset:2px}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:14px clamp(16px,5vw,56px);
  background:rgba(7,6,26,.7);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.18em;color:var(--text);text-decoration:none}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--p1),var(--p2));
  transform:perspective(200px) rotateY(-18deg) rotateX(8deg);box-shadow:6px 6px 0 rgba(0,0,0,.35);letter-spacing:0}
.top nav{display:flex;gap:clamp(10px,2vw,26px)}
.top nav a{color:var(--muted);text-decoration:none;font-size:.95rem}
.top nav a:hover{color:var(--text)}

/* ---------- botones ---------- */
.btn{display:inline-block;border:1px solid var(--line);background:var(--panel);padding:12px 22px;border-radius:14px;cursor:pointer;text-decoration:none;
  font-weight:600;transition:transform .15s,box-shadow .15s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:linear-gradient(135deg,var(--p1),#5b8cff 60%,var(--p2));border:0;color:#fff;box-shadow:0 10px 30px rgba(124,92,255,.45),0 4px 0 rgba(0,0,0,.35)}
.btn.ghost{background:transparent}
.btn.danger{background:rgba(255,93,115,.14);border-color:rgba(255,93,115,.5);color:#ffc2cb}
.btn.small{padding:8px 14px;font-size:.88rem;border-radius:11px}

/* ---------- hero 3D ---------- */
.hero{position:relative;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:20px;min-height:86vh;padding:60px clamp(16px,5vw,56px) 80px;overflow:hidden}
.floor{position:absolute;left:-50%;right:-50%;bottom:-6%;height:55%;transform:perspective(420px) rotateX(62deg);
  background:linear-gradient(var(--line) 1px,transparent 1px) 0 0/60px 60px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/60px 60px;
  -webkit-mask-image:linear-gradient(to top,#000 10%,transparent 85%);mask-image:linear-gradient(to top,#000 10%,transparent 85%);
  animation:grid 3s linear infinite;opacity:.8}
@keyframes grid{to{background-position:0 60px,60px 0}}
.hero-text{position:relative;z-index:2}
.eyebrow{color:var(--p2);letter-spacing:.2em;text-transform:uppercase;font-size:.78rem;font-weight:700}
h1{font-size:clamp(2.2rem,5.4vw,4.2rem);line-height:1.08;margin:14px 0 18px;text-shadow:0 8px 30px rgba(124,92,255,.35)}
.grad{background:linear-gradient(90deg,var(--p2),var(--p1),var(--p3));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);max-width:56ch;font-size:1.08rem}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}

.scene{position:relative;z-index:1;height:420px;perspective:900px;display:grid;place-items:center}
.scene-inner{position:relative;width:240px;height:240px;transform-style:preserve-3d;
  transform:rotateX(calc(-14deg + var(--my,0deg))) rotateY(calc(var(--mx,0deg)));transition:transform .12s ease-out}
.cube{position:absolute;inset:40px;transform-style:preserve-3d;animation:spin 16s linear infinite}
@keyframes spin{from{transform:rotateX(-20deg) rotateY(0)}to{transform:rotateX(-20deg) rotateY(360deg)}}
.face{position:absolute;inset:0;display:grid;place-items:center;font-size:3.4rem;font-weight:900;color:#fff;
  background:linear-gradient(135deg,rgba(124,92,255,.55),rgba(0,229,255,.28));border:1.5px solid rgba(255,255,255,.5);
  box-shadow:inset 0 0 40px rgba(0,229,255,.25),0 0 30px rgba(124,92,255,.35);backface-visibility:visible}
.f1{transform:translateZ(80px)}.f2{transform:rotateY(180deg) translateZ(80px)}
.f3{transform:rotateY(90deg) translateZ(80px)}.f4{transform:rotateY(-90deg) translateZ(80px)}
.f5{transform:rotateX(90deg) translateZ(80px)}.f6{transform:rotateX(-90deg) translateZ(80px)}
.cube{inset:40px;width:160px;height:160px}
.orbit{position:absolute;left:50%;top:50%;width:360px;height:360px;margin:-180px 0 0 -180px;border:1px dashed rgba(255,255,255,.25);border-radius:50%;
  transform:rotateX(78deg);pointer-events:none}
.coin{position:absolute;left:50%;top:50%;width:62px;height:62px;margin:-31px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:1.6rem;color:#4a3300;
  background:radial-gradient(circle at 30% 30%,#fff3b0,#ffc857 55%,#d49a1c);border:3px solid #ffe08a;box-shadow:0 0 24px rgba(255,200,87,.6);
  transform-style:preserve-3d}
.c1{animation:orb1 7s linear infinite}.c2{animation:orb2 9s linear infinite}.c3{animation:orb3 11s linear infinite;width:46px;height:46px;margin:-23px}
@keyframes orb1{from{transform:rotateY(0) translateZ(180px) rotateY(0)}to{transform:rotateY(360deg) translateZ(180px) rotateY(-360deg)}}
@keyframes orb2{from{transform:rotateX(35deg) rotateY(120deg) translateZ(170px) rotateY(-120deg)}to{transform:rotateX(35deg) rotateY(480deg) translateZ(170px) rotateY(-480deg)}}
@keyframes orb3{from{transform:rotateX(-30deg) rotateY(240deg) translateZ(200px) rotateY(-240deg)}to{transform:rotateX(-30deg) rotateY(600deg) translateZ(200px) rotateY(-600deg)}}

/* ---------- secciones ---------- */
.section{padding:70px clamp(16px,5vw,56px);max-width:1240px;margin:0 auto}
.section h2{font-size:clamp(1.7rem,3.6vw,2.6rem);margin-bottom:26px}
.sub{color:var(--muted);margin:-12px 0 24px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;backdrop-filter:blur(6px);
  box-shadow:0 20px 40px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.12);transform-style:preserve-3d;transition:transform .15s ease-out,border-color .2s;
  background-image:radial-gradient(260px circle at var(--gx,50%) var(--gy,0%),rgba(255,255,255,.14),transparent 60%)}
.card:hover{border-color:rgba(0,229,255,.5)}
.card .icon{font-size:2rem;margin-bottom:10px;display:inline-block;transform:translateZ(40px)}
.card h3{margin-bottom:6px;transform:translateZ(24px)}
.card p{color:var(--muted)}
.legal-card{cursor:pointer;text-align:left;color:var(--text)}
.reveal{opacity:0;transform:translateY(34px) rotateX(10deg);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* ---------- panel ---------- */
.panel-wrap{position:relative;min-height:420px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:clamp(14px,3vw,28px);box-shadow:0 30px 80px rgba(0,0,0,.5);transition:filter .4s}
.panel[aria-hidden="true"]{filter:blur(7px) saturate(.6);pointer-events:none;user-select:none}
.lock{position:absolute;inset:0;z-index:5;display:grid;place-items:center}
.lock.hide{display:none}
.lock-box{text-align:center;max-width:380px;padding:30px;border-radius:22px;background:rgba(14,12,43,.88);border:1px solid var(--line);
  box-shadow:0 30px 60px rgba(0,0,0,.6);transform:perspective(700px) rotateX(6deg);display:grid;gap:12px;justify-items:center}
.lock-box p{color:var(--muted)}
.icon.big{font-size:3rem}
.panel-head{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:flex-end;margin-bottom:18px}
.hello{font-size:1.2rem;margin-bottom:6px}
.panel-actions{display:flex;gap:8px;flex-wrap:wrap}
.inline{display:inline-flex;gap:8px;align-items:center;color:var(--muted)}
input,select,textarea{font:inherit;color:var(--text);background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:12px;padding:10px 12px;min-width:0;width:100%}
input[type=month],input[type=date],input[type=time]{color-scheme:dark}
select option{background:#14123a}
.inline input{width:auto}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:18px;perspective:1000px}
.stat{background:rgba(0,0,0,.28);border:1px solid var(--line);border-radius:16px;padding:16px;display:grid;gap:6px;align-content:center;transition:transform .15s ease-out;
  box-shadow:0 14px 28px rgba(0,0,0,.35)}
.stat span{color:var(--muted);font-size:.85rem}
.stat strong{font-size:1.6rem}
.ring-stat{place-items:center}
.ring{--p:0;width:84px;height:84px;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(var(--ringc,var(--p2)) calc(var(--p)*1%),rgba(255,255,255,.12) 0)}
.ring b{display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:#12102f;font-size:.95rem}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.box{background:rgba(0,0,0,.22);border:1px solid var(--line);border-radius:18px;padding:20px}
.box h3{margin-bottom:12px}
.mt{margin-top:22px}
.mini-form{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}
.mini-form>input:first-child{grid-column:1/-1}
.mini-form button{grid-column:1/-1}
.list{list-style:none;display:grid;gap:8px;max-height:280px;overflow:auto;padding-right:4px}
.list li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.list li .meta{display:grid;min-width:0}
.list li .meta b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list li small{color:var(--muted)}
.list li.overdue{border-color:rgba(255,93,115,.7)}
.list li.done{opacity:.5;text-decoration:line-through}
.list .amt{font-weight:700;white-space:nowrap}
.list .acts{display:flex;gap:6px}
.icon-btn{border:1px solid var(--line);background:transparent;border-radius:9px;padding:4px 8px;cursor:pointer}
.icon-btn:hover{background:rgba(255,255,255,.1)}
.empty{color:var(--muted);justify-content:center!important}
.note{color:var(--muted);font-size:.85rem;margin-top:12px}
.tiny{color:var(--muted);font-size:.78rem}

/* ---------- gráfico de barras 3D ---------- */
.chart3d{display:flex;align-items:flex-end;justify-content:space-around;gap:10px;height:230px;padding:10px 6px 0;perspective:700px;
  border-bottom:2px solid var(--line);background:linear-gradient(transparent 49px,rgba(255,255,255,.06) 50px) 0 0/100% 50px}
.chart3d .none{align-self:center;color:var(--muted)}
.bar-col{display:grid;justify-items:center;gap:6px;flex:1;max-width:70px}
.bar3d{--d:26px;position:relative;width:var(--d);transform-style:preserve-3d;transform:rotateX(-14deg) rotateY(-32deg);height:var(--h);transition:height .8s cubic-bezier(.2,.8,.2,1)}
.bar3d i{position:absolute;display:block}
.bar3d .fr{inset:0;background:var(--c);transform:translateZ(calc(var(--d)/2));box-shadow:inset -6px 0 12px rgba(0,0,0,.15)}
.bar3d .bk{inset:0;background:var(--c);filter:brightness(.55);transform:translateZ(calc(var(--d)/-2))}
.bar3d .rt{top:0;bottom:0;width:var(--d);right:calc(var(--d)/-2);background:var(--c);filter:brightness(.65);transform:rotateY(90deg)}
.bar3d .lf{top:0;bottom:0;width:var(--d);left:calc(var(--d)/-2);background:var(--c);filter:brightness(.7);transform:rotateY(-90deg)}
.bar3d .tp{left:0;right:0;top:calc(var(--d)/-2);height:var(--d);background:var(--c);filter:brightness(1.35);transform:rotateX(90deg)}
.bar-col small{font-size:.68rem;color:var(--muted);text-align:center;line-height:1.1}
.bar-col em{font-style:normal;font-size:.7rem;font-weight:700}

/* ---------- formularios ---------- */
.stack{display:grid;gap:12px}
.stack label{display:grid;gap:6px;color:var(--muted);font-size:.9rem}
.stack label.check{display:flex;gap:10px;align-items:flex-start;color:var(--text);font-size:.86rem;line-height:1.4}
.check input{width:20px;height:20px;flex:none;margin-top:2px;accent-color:var(--p1)}
.contact p{margin-bottom:8px}
.row-end{display:flex;justify-content:flex-end;gap:10px;margin-top:12px;flex-wrap:wrap}

/* ---------- diálogos ---------- */
dialog{margin:auto;border:1px solid var(--line);border-radius:22px;background:#12102f;color:var(--text);padding:24px;width:min(480px,92vw);max-height:88vh;overflow:auto;
  box-shadow:0 40px 90px rgba(0,0,0,.7)}
dialog.wide{width:min(760px,94vw)}
dialog[open]{animation:pop .35s cubic-bezier(.2,.9,.3,1.2)}
dialog::backdrop{background:rgba(3,2,16,.75);backdrop-filter:blur(5px)}
@keyframes pop{from{opacity:0;transform:perspective(700px) rotateX(18deg) scale(.92)}to{opacity:1;transform:none}}
.dlg-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;position:sticky;top:-24px;background:#12102f;padding:6px 0}
.x{border:0;background:transparent;font-size:1.2rem;cursor:pointer;padding:6px 10px;border-radius:8px}
.x:hover{background:rgba(255,255,255,.1)}
.legal-body h4{font-size:1.3rem;margin-bottom:4px}
.legal-body h5{margin:16px 0 4px;color:var(--p2)}
.legal-body p,.legal-body li{color:#d6d4f5;font-size:.93rem}
.legal-body ul{padding-left:20px;display:grid;gap:4px;margin-top:4px}
code{background:rgba(255,255,255,.1);padding:1px 6px;border-radius:6px;font-size:.85em}

/* ---------- footer, cookies, toasts ---------- */
.foot{border-top:1px solid var(--line);padding:30px clamp(16px,5vw,56px) 40px;display:grid;gap:10px;color:var(--muted);font-size:.9rem;margin-top:30px}
.foot-links{display:flex;flex-wrap:wrap;gap:16px}
.cookie{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:90;width:min(760px,94vw);display:flex;gap:16px;align-items:center;
  padding:14px 18px;border-radius:18px;background:rgba(18,16,47,.95);border:1px solid var(--line);box-shadow:0 20px 50px rgba(0,0,0,.6);font-size:.88rem}
.cookie[hidden]{display:none}
.toasts{position:fixed;right:16px;top:76px;z-index:120;display:grid;gap:10px;max-width:min(340px,90vw)}
.toast{background:#1b1846;border:1px solid var(--p2);border-radius:14px;padding:12px 16px;box-shadow:0 14px 30px rgba(0,0,0,.5);animation:pop .3s}

/* ---------- responsive / accesibilidad ---------- */
@media (max-width:860px){
  .hero{grid-template-columns:1fr;text-align:left;min-height:auto}
  .scene{height:340px;order:-1}
  .cols{grid-template-columns:1fr}
  .top nav a:nth-child(1){display:none}
}
@media (max-width:520px){
  .mini-form{grid-template-columns:1fr}
  .cookie{flex-direction:column;align-items:stretch}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}