/* AEGIS — Onboarding: una pregunta por pantalla, sobre el núcleo que escucha */
body.ob{min-height:100vh;min-height:100svh;overflow:hidden;background:var(--charcoal)}
.obg{position:fixed;inset:-6%;z-index:0;pointer-events:none}
.obg i{position:absolute;inset:0;background:url('../media/neb/neb1.webp') center/cover no-repeat;opacity:.24;filter:saturate(.35) brightness(.85);animation:obDrift 60s ease-in-out infinite alternate}
.obg i+i{background-image:url('../media/neb/neb3.webp');opacity:.12;mix-blend-mode:screen;animation-duration:84s;animation-direction:alternate-reverse}
.obg::after{content:'';position:absolute;inset:0;background:radial-gradient(110% 90% at 68% 50%,rgba(11,13,16,0) 0%,rgba(11,13,16,.5) 55%,rgba(11,13,16,.93) 100%)}
@keyframes obDrift{0%{transform:scale(1.06) translate3d(-1.5%,-1%,0)}100%{transform:scale(1.13) translate3d(1.5%,1%,0)}}
#core{position:fixed;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.ograin{position:fixed;inset:-50%;z-index:40;pointer-events:none;opacity:.05;animation:grain 1.2s steps(6) infinite;
  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' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
html.rm .ograin,html.rm .obg i{animation:none}

.oh{position:fixed;left:0;right:0;top:0;z-index:20;height:var(--hdr);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 var(--gut);background:linear-gradient(180deg,rgba(11,13,16,.8),rgba(11,13,16,0))}
.oh .brand img{height:22px;display:block}
.osteps{display:flex;gap:30px;margin:0;padding:0;list-style:none;font:500 10px/1 var(--f-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--g3)}
.osteps li{display:flex;gap:10px;align-items:center;transition:color .5s}
.osteps li b{font-weight:500;padding:5px 6px;border:1px solid currentColor;transition:background .5s,color .5s}
.osteps li.on{color:var(--w)}
.osteps li.on b{background:var(--w);color:var(--charcoal);border-color:var(--w)}
.osteps li.done{color:var(--g1)}
.oh nav{display:flex;gap:4px}
.oh .hbtn{display:inline-flex;align-items:center;font:500 11px/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--g1);padding:10px 12px;border:1px solid transparent;text-decoration:none;transition:color .3s,border-color .3s}
.oh .hbtn:hover{color:var(--w);border-color:var(--hair2)}
.ox i{position:relative;width:10px;height:10px;margin-left:10px}
.ox i::before,.ox i::after{content:'';position:absolute;left:50%;top:0;width:1px;height:100%;background:currentColor;transform:rotate(45deg)}
.ox i::after{transform:rotate(-45deg)}
.obar{position:absolute;left:var(--gut);right:var(--gut);bottom:0;height:1px;background:var(--hair)}
.obar u{position:absolute;inset:0;background:linear-gradient(90deg,rgba(242,244,246,.35),#fff);transform-origin:0 50%;transform:scaleX(0);transition:transform .9s var(--ease);box-shadow:0 0 12px rgba(255,255,255,.45)}

.om{position:fixed;left:0;right:0;top:var(--hdr);bottom:92px;z-index:5;overflow-y:auto;overflow-x:hidden;display:flex;align-items:center;padding:4vh var(--gut);scrollbar-width:none}
.om::-webkit-scrollbar{display:none}
.of{width:min(660px,50vw);position:relative;margin:auto 0}
.qs{position:relative}
.qk{display:flex;align-items:center;gap:12px;font:500 11px/1 var(--f-mono);letter-spacing:.28em;text-transform:uppercase;color:var(--g1)}
.qk i{width:8px;height:8px;background:var(--w)}
.qh{margin:22px 0 0;font:500 clamp(36px,4.2vw,74px)/1.04 var(--f-sans);letter-spacing:-.025em;color:var(--w);text-wrap:balance}
.qh .w{display:inline-block;white-space:nowrap}
.qh .c{display:inline-block;will-change:transform,filter,opacity}
.qh .c.lit{text-shadow:0 0 22px rgba(255,255,255,.5)}
.qsub{margin:16px 0 0;font:300 clamp(16px,1.25vw,20px)/1.45 var(--f-sans);color:var(--g1);max-width:40ch}
.qb{margin-top:34px}
.opts{display:grid;gap:10px;grid-template-columns:minmax(0,1fr);max-width:560px}
.opts.grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:660px}
.op{position:relative;display:flex;align-items:center;gap:16px;width:100%;padding:15px 18px;text-align:left;font:400 17px/1.25 var(--f-sans);color:var(--w);background:rgba(11,13,16,.42);border:1px solid var(--hair2);cursor:pointer;overflow:hidden;
  transition:border-color .3s,transform .35s var(--ease),opacity .3s;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.op::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(242,244,246,.2),rgba(242,244,246,.05) 70%,rgba(242,244,246,0));transform:scaleX(0);transform-origin:0 50%;transition:transform .6s var(--ease)}
.op::after{content:'';position:absolute;top:0;bottom:0;width:40%;left:-40%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);opacity:0}
.op:hover{border-color:rgba(242,244,246,.55);transform:translateX(4px)}
.op.on{border-color:var(--w)}
.op.on::before{transform:scaleX(1)}
.op.on::after{animation:opSweep .8s var(--ease) 1}
@keyframes opSweep{0%{left:-40%;opacity:1}100%{left:110%;opacity:0}}
.op kbd{position:relative;flex:none;display:inline-grid;place-items:center;width:26px;height:26px;border:1px solid var(--hair2);font:500 11px/1 var(--f-mono);color:var(--g1);transition:background .3s,color .3s,border-color .3s}
.op.on kbd{background:var(--w);color:var(--charcoal);border-color:var(--w)}
.op span{position:relative;flex:1;min-width:0}
.op .ck{position:relative;flex:none;width:14px;height:8px;margin:-4px 4px 0 0;border-left:1.5px solid var(--w);border-bottom:1.5px solid var(--w);transform:rotate(-45deg) scale(0);transition:transform .4s var(--ease)}
.op.on .ck{transform:rotate(-45deg) scale(1)}
.op:focus-visible{outline:1px solid var(--w);outline-offset:3px}
.fld{position:relative;display:block;max-width:640px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.qi{display:block;width:100%;background:transparent;border:0;outline:0;border-radius:0;color:var(--w);font:300 clamp(24px,2.4vw,38px)/1.25 var(--f-sans);padding:8px 0 14px;caret-color:#fff;resize:none;-webkit-appearance:none;appearance:none}
.qi::placeholder{color:rgba(242,244,246,.24)}
.fld u{position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--hair2);overflow:hidden}
.fld u::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#fff,rgba(242,244,246,.35));transform:scaleX(0);transform-origin:0 50%;transition:transform .7s var(--ease)}
.fld:focus-within u::after{transform:scaleX(1)}
.fld.long .qi{font-size:clamp(20px,1.8vw,28px);line-height:1.4;min-height:3.2em}
.pair{display:grid;gap:26px;max-width:640px}
.pair .qi{font-size:clamp(22px,2vw,32px)}
input.qi:-webkit-autofill{-webkit-text-fill-color:#fff;transition:background-color 99999s}
.qerr{min-height:20px;margin-top:16px;font:500 11px/1.4 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
.qs.bad .fld u{background:rgba(242,85,90,.65)}
.qs.bad .op{border-color:rgba(242,85,90,.4)}

.rvw .qb{margin-top:24px}
.rv{display:grid;max-width:660px;border-top:1px solid var(--hair)}
.rvr{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:18px;align-items:baseline;width:100%;padding:12px 4px;text-align:left;background:none;border:0;border-bottom:1px solid var(--hair);color:var(--w);cursor:pointer;transition:background .3s}
.rvr:hover,.rvr:focus-visible{background:rgba(242,244,246,.045);outline:0}
.rvr .k{font:500 10px/1.35 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--g2)}
.rvr .v{font:400 15px/1.4 var(--f-sans);color:var(--w);overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.rvr.em .v{color:var(--g3)}
.rvr i{font:500 10px/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--g2);font-style:normal;opacity:0;transition:opacity .3s}
.rvr:hover i,.rvr:focus-visible i{opacity:1}
.cns{position:relative;display:flex;gap:14px;align-items:flex-start;margin-top:22px;max-width:640px;cursor:pointer;font:400 14px/1.45 var(--f-sans);color:var(--g1)}
.cns input{position:absolute;opacity:0;width:1px;height:1px}
.cns .bx{flex:none;position:relative;width:20px;height:20px;margin-top:1px;border:1px solid var(--hair2);transition:background .3s,border-color .3s}
.cns input:checked+.bx{background:var(--w);border-color:var(--w)}
.cns input:checked+.bx::after{content:'';position:absolute;left:6px;top:2px;width:5px;height:10px;border-right:2px solid var(--charcoal);border-bottom:2px solid var(--charcoal);transform:rotate(45deg)}
.cns input:focus-visible+.bx{outline:1px solid var(--w);outline-offset:3px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fin .qh{font-size:clamp(46px,5.8vw,104px)}
.ref{display:flex;gap:14px;align-items:baseline;margin-top:26px;font:500 11px/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--g2)}
.ref b{font-weight:500;color:var(--w);letter-spacing:.16em}
.fact{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}

.onav{position:fixed;left:0;right:0;bottom:0;z-index:20;height:92px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:0 var(--gut) env(safe-area-inset-bottom);background:linear-gradient(0deg,rgba(11,13,16,.9),rgba(11,13,16,0));transition:opacity .5s}
.onav.fin{opacity:0;pointer-events:none}
.oback{justify-self:start;display:inline-flex;align-items:center;gap:10px;background:none;border:0;cursor:pointer;font:500 11px/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--g1);padding:10px 0}
.oback:hover{color:var(--w)}
.oback i{width:18px;height:1px;background:currentColor;position:relative}
.oback i::before{content:'';position:absolute;left:0;top:-3px;width:6px;height:6px;border-left:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg)}
.ocount{justify-self:center;font:500 11px/1 var(--f-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--g2);white-space:nowrap}
.ocount b{color:var(--w);font-weight:500}
.ogo{justify-self:end;display:flex;align-items:center;gap:18px}
.ohint{font:400 10px/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--g3);white-space:nowrap}
.onext{gap:14px}
.onext i{position:relative;width:16px;height:1px;background:currentColor}
.onext i::after{content:'';position:absolute;right:0;top:-3px;width:6px;height:6px;border-right:1px solid currentColor;border-top:1px solid currentColor;transform:rotate(45deg)}
.onext:disabled{opacity:.65;cursor:progress}
.onext.send{box-shadow:0 0 0 1px var(--w),0 0 34px rgba(242,244,246,.25)}
.onav.hideNext .onext{opacity:.35}

@media (max-width:900px),(max-aspect-ratio:4/5){
  .osteps{gap:8px}.osteps span{display:none}.osteps li b{padding:4px 5px}
  .ox span{display:none}.ox i{margin-left:0}.oh nav{gap:0}.oh{gap:12px}
  .oh .brand img{height:18px}
  .om{bottom:80px;align-items:flex-start;padding:26vh var(--gut) 7vh;-webkit-mask-image:linear-gradient(180deg,#000 calc(100% - 34px),transparent);mask-image:linear-gradient(180deg,#000 calc(100% - 34px),transparent)}
  .of{width:100%}
  .qh{font-size:clamp(30px,8.6vw,46px)}
  .qsub{font-size:15px}
  .qb{margin-top:24px}
  .op{padding:13px 14px;font-size:15px;gap:12px}
  .op kbd{display:none}
  .opts.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .opts.grid .op{font-size:13.5px;padding:12px}
  .qi{font-size:24px}
  .rvr{grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;padding:11px 2px}.rvr .k{grid-column:1/-1}.rvr i{opacity:1}
  .onav{height:80px;grid-template-columns:auto 1fr auto}.ohint{display:none}
}
/* móvil de poco alto (Safari con barras, iPhone SE…): la pregunta sube y las opciones se compactan para que quepan sin cortarse */
@media (max-width:900px) and (max-height:780px),(max-aspect-ratio:4/5) and (max-height:780px){
  .om{padding-top:max(13vh,78px)}
  .qh{margin-top:16px;font-size:clamp(27px,7.4vw,40px)}
  .qsub{margin-top:10px;font-size:14.5px}
  .qb{margin-top:16px}
  .opts{gap:8px}
  .op{padding:11px 14px}
  .opts.grid .op{padding:10px 12px}
}
@media (max-height:700px) and (min-width:901px){ .qh{font-size:clamp(32px,3.4vw,56px)} .qb{margin-top:24px} .op{padding:12px 16px} }
