/* CERBERUS · sistema visual v3
   Layout: superficie obsidiana, líneas de 1 px, tipografía suiza contenida y marcadores monoespaciados.
   El video nunca es un cuadro: es un campo de caracteres detrás del texto, se revela bajo el cursor y llena una palabra del titular.
   Color con oficio: tinta (fondo), papel (texto), acero (campo y bordes), verde solo para lo verificado. */
:root{
  --bg:#07080A; --card:#0D0F14; --card2:#11141A; --tx:#F9FAFB; --mut:#A3ABB8; --dim:#7C8594;
  --steel:#C9CED6; --ok:#10B981; --warn:#F59E8B;
  --l1:#0E9F87; --l2:#8B7BE8; --l3:#E0705F;
  --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif; --disp:'Inter Tight','Inter',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1); --top:94px;
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{font-size:17px;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:400 1rem/1.6 var(--sans);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:40;background:var(--bg)}
a{color:inherit}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--tx);outline-offset:3px}
.wrap{max-width:1180px;margin-inline:auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}

/* campo de caracteres (video convertido en código) y velos */
#field{position:fixed;inset:0;width:100%;height:100%;z-index:0;background:var(--bg) center/cover no-repeat}
.veil{position:fixed;inset:0;z-index:0;pointer-events:none;background:linear-gradient(90deg,rgba(7,8,10,.86) 0%,rgba(7,8,10,.72) 42%,rgba(7,8,10,.4) 68%,rgba(7,8,10,.1) 100%),linear-gradient(180deg,rgba(7,8,10,0) 55%,rgba(7,8,10,.9) 100%)}
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;background-image:radial-gradient(rgba(255,255,255,.9) .5px,transparent .6px);background-size:3px 3px}

/* cabecera */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:rgba(7,8,10,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;height:var(--top)}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font:600 1rem/1 var(--disp);letter-spacing:.22em;white-space:nowrap}
.mark{display:inline-block;flex:none;width:56px;aspect-ratio:1200/915;background:var(--tx);-webkit-mask:url(img/cerberus-mark.png) center/contain no-repeat;mask:url(img/cerberus-mark.png) center/contain no-repeat}
.nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:rgba(7,8,10,.98);border-bottom:1px solid var(--line);padding:8px max(20px,env(safe-area-inset-left,0px)) 22px;max-height:calc(100dvh - var(--top));overflow-y:auto}
.nav.open{display:flex}
.nav a{font:500 1.15rem/1.2 var(--disp);text-decoration:none;color:var(--tx);padding:16px 0;border-bottom:1px solid var(--line)}
.nav a[aria-current="page"]{color:var(--ok)}
.menu{min-height:44px;padding:0 13px;background:none;border:1px solid var(--line2);border-radius:8px;color:var(--tx);font:500 .92rem var(--sans)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 20px;border-radius:8px;font:600 .94rem/1 var(--sans);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
.btn.pri{background:var(--tx);color:var(--bg)}
.btn.pri:hover{background:#fff;transform:translateY(-1px)}
.btn.alt{border-color:var(--line2);color:var(--tx);background:rgba(13,15,20,.6)}
.btn.alt:hover{border-color:rgba(255,255,255,.4)}
.btn i{font-style:normal;transition:transform .25s var(--ease)}
.btn:hover i{transform:translateX(4px)}
.nav .btn{margin-top:14px}

/* tipografía */
.k{font:500 .76rem/1.4 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--mut);margin:0}
.k.ok{color:var(--ok)}
h1,h2{font-family:var(--disp);font-weight:600;letter-spacing:-.032em;line-height:1.04;text-wrap:balance}
h1{font-size:clamp(2.35rem,7.4vw,4.5rem);max-width:17ch}
h2{font-size:clamp(1.75rem,4.6vw,2.8rem);max-width:22ch}
h3{font:600 1.22rem/1.3 var(--disp);letter-spacing:-.01em}
.lead{font-size:clamp(1.06rem,2.3vw,1.24rem);line-height:1.5;color:#D5DAE1;max-width:38rem}
.p{color:var(--mut);max-width:40rem}
.note{font:400 .8rem/1.5 var(--mono);color:var(--dim);max-width:52rem}

/* palabra del titular llena de video */
.vt{position:relative;display:inline-block;mix-blend-mode:screen;border-radius:2px;overflow:hidden;vertical-align:baseline}
.vt::before{content:"";position:absolute;inset:2px;background:#7b8592}
.vt video{position:absolute;inset:2px;width:calc(100% - 4px);height:calc(100% - 4px);object-fit:cover;z-index:0;mix-blend-mode:screen;filter:grayscale(.8) brightness(2) contrast(1.15)}
.vt b{position:relative;z-index:1;display:block;font-weight:inherit;background:#000;color:#fff;mix-blend-mode:multiply;padding:0 .04em}

/* secciones */
main{position:relative;overflow-x:clip}
.sec{padding-block:clamp(60px,10vh,120px);border-top:1px solid var(--line);position:relative}
.sec.hero{border-top:0;padding-block:clamp(40px,9vh,110px) clamp(46px,8vh,90px);min-height:min(86svh,820px);display:flex;align-items:center}
.sec.solid{background:var(--bg)}
.stack{display:flex;flex-direction:column;gap:20px}
.stack.w{gap:clamp(28px,5vh,44px)}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.strip{display:flex;flex-wrap:wrap;gap:8px 30px;font-size:.9rem;color:var(--mut);padding-block:22px}
.strip span::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--steel);margin-right:10px;vertical-align:middle;opacity:.7}

/* prueba viva del héroe */
.proof{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:rgba(13,15,20,.72);font:400 .8rem/1.4 var(--mono);color:var(--mut);max-width:44rem}
.proof .dot{width:8px;height:8px;border-radius:50%;background:var(--steel);transition:background .3s,box-shadow .3s}
.proof.done .dot{background:var(--ok);box-shadow:0 0 0 4px rgba(16,185,129,.16)}
.proof b{font-weight:500;color:var(--tx)}
.proof code{font:inherit;color:var(--steel);word-break:break-all}

/* tarjetas tipo bento con borde que sigue la luz del cursor */
.grid{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
.c{position:relative;display:flex;flex-direction:column;gap:9px;padding:22px;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0) 40%),var(--card);border:1px solid var(--line);text-decoration:none;overflow:hidden;transition:transform .25s var(--ease),background .25s var(--ease)}
.c::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:radial-gradient(240px circle at var(--mx,50%) var(--my,-40%),rgba(255,255,255,.55),transparent 70%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);opacity:0;transition:opacity .25s;pointer-events:none}
.c:hover::before,.c.on::before{opacity:1}
a.c:hover{transform:translateY(-2px)}
.c p{color:var(--mut);font-size:.95rem;line-height:1.5}
.c .go{margin-top:auto;padding-top:8px;font:500 .86rem var(--sans);color:var(--tx)}
.c.ok{border-color:rgba(16,185,129,.4)}
.c .big{font:600 clamp(2.2rem,6vw,3.1rem)/1 var(--disp);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
/* fragmento de video que despierta dentro de la tarjeta */
.frag{position:absolute;right:-24%;top:-42%;width:112%;aspect-ratio:16/9;pointer-events:none;opacity:0;transition:opacity .5s var(--ease);mix-blend-mode:screen;-webkit-mask-image:radial-gradient(closest-side,#000 20%,transparent 78%);mask-image:radial-gradient(closest-side,#000 20%,transparent 78%)}
.frag video{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.3) brightness(.95)}
.c:hover .frag,.c.on .frag{opacity:.72}
.c>*:not(.frag){position:relative}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-size:.92rem;padding:10px 14px;border:1px solid var(--line2);border-radius:8px;color:#D5DAE1;background:rgba(13,15,20,.7)}
.rows li{display:grid;grid-template-columns:minmax(0,1fr);gap:4px;padding:16px 0;border-top:1px solid var(--line)}
.rows b{font:600 1.02rem var(--disp)}
.rows span{color:var(--mut);font-size:.96rem}
.logos{display:flex;flex-wrap:wrap;gap:18px 34px;align-items:center;padding-top:8px}
.logos img{height:24px;width:auto;filter:grayscale(1) brightness(1.6);opacity:.42;transition:opacity .25s}
.logos img:hover{opacity:.8}

/* huella en vivo */
.seal{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
.seal textarea{width:100%;min-height:120px;resize:vertical;padding:16px;border-radius:10px;border:1px solid var(--line2);background:var(--card);color:var(--tx);font:400 1rem/1.5 var(--sans)}
.hex{display:flex;flex-wrap:wrap;gap:6px 12px;padding:18px;border-radius:10px;border:1px solid var(--line);background:var(--card);font:500 .95rem/1.5 var(--mono);color:var(--steel);min-height:120px;align-content:flex-start}
.hex i{font-style:normal;transition:color .6s}
.hex i.ch{color:var(--ok);transition:none}

/* tres registros (Provenance) */
.tri{display:flex;gap:8px;align-items:center}
.tri{gap:4px}.tri i{width:4px;height:16px;border-radius:2px;background:var(--steel)}
.tri i:nth-child(1){opacity:.35}.tri i:nth-child(2){opacity:.5}.tri i:nth-child(3){opacity:.65}.tri i:nth-child(4){opacity:.8}
.checks li{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-top:1px solid var(--line);color:var(--mut)}
.checks li b{font:500 .82rem var(--mono);color:var(--dim)}
.checks li.ok b{color:var(--ok)}

/* formulario */
form.f{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}
.f label{display:flex;flex-direction:column;gap:7px;font:500 .82rem var(--sans);color:var(--mut)}
.f input,.f select,.f textarea{min-height:50px;padding:13px 14px;border-radius:8px;border:1px solid var(--line2);background:var(--card);color:var(--tx);font:400 1rem var(--sans);width:100%}
.f textarea{min-height:110px}
.f input:focus,.f select:focus,.f textarea:focus,.seal textarea:focus{outline:2px solid var(--tx);outline-offset:1px}
.msg{padding:14px 16px;border-radius:8px;border:1px solid rgba(16,185,129,.5);background:rgba(16,185,129,.07);font-size:.95rem}

/* pie y asistente */
footer{position:relative;z-index:1;border-top:1px solid var(--line);background:var(--bg)}
footer .wrap{padding-block:40px 34px;display:flex;flex-direction:column;gap:20px}
.fnav{display:flex;flex-wrap:wrap;gap:6px 22px}
.fnav a{font-size:.92rem;color:var(--mut);text-decoration:none;padding:6px 0}
.fnav a:hover{color:var(--tx)}
.aid{position:fixed;right:max(14px,env(safe-area-inset-right,0px));bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:25;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.aid button{min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line2);background:rgba(13,15,20,.92);color:var(--tx);font:500 .86rem var(--sans);cursor:pointer}
.aid div{max-width:280px;padding:14px 16px;border-radius:12px;border:1px solid var(--line2);background:var(--card);font-size:.9rem;color:var(--mut)}

.rv{transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.anim .rv:not(.in){opacity:.5;transform:translateY(14px)}

@media (min-width:860px){
  html{font-size:18px}
  .g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g5{grid-template-columns:repeat(5,minmax(0,1fr))}.g6{grid-template-columns:repeat(6,minmax(0,1fr))}
  .rows li{grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:24px}
  .seal,form.f{grid-template-columns:repeat(2,minmax(0,1fr))}
  .f .full{grid-column:1/-1}
}
@media (min-width:1300px){
  .nav{order:2}.lang{order:3;margin-left:10px}.lang button{min-height:40px}

  .menu{display:none}
  .nav{display:flex;position:static;flex-direction:row;align-items:center;gap:4px;background:none;border:0;padding:0;margin-left:auto;max-height:none;overflow:visible}
  .nav a{font:500 .84rem/1 var(--sans);color:var(--mut);padding:10px 10px;border:0}
  .nav a:hover{color:var(--tx)}
  .nav a[aria-current="page"]{color:var(--tx)}
  .nav .btn{margin:0 0 0 8px;min-height:40px;padding:0 15px;font-size:.84rem;color:var(--bg)}
  .nav .btn.alt{color:var(--tx)}
}
@media (max-width:859px){.veil{background:linear-gradient(180deg,rgba(7,8,10,.6) 0%,rgba(7,8,10,.8) 42%,rgba(7,8,10,.95) 100%)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* v3 · complementos */
.brand small{font:500 .66rem/1 var(--mono);letter-spacing:.16em;color:var(--mut);padding-left:11px;border-left:1px solid var(--line2)}
.sec.hero.sm{min-height:0;padding-block:clamp(44px,8vh,96px) clamp(28px,5vh,52px)}
.sec.hero.sm+.sec{border-top:0;padding-top:clamp(20px,3vh,36px)}
.st{font:500 .72rem/1.4 var(--mono)!important;letter-spacing:.06em;text-transform:uppercase;color:var(--dim)!important;display:flex;align-items:center;gap:8px}
.st::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;border:1px solid var(--steel)}
.grid:hover .c::before{opacity:.5}
.checks li.bad b{color:var(--warn)}
.checks li span{color:#D5DAE1}
.hex span{white-space:nowrap}
.seal .c{gap:14px}
.seal label.k,.seal p.k{min-height:1.4em}
#field.nogl{opacity:.26;filter:grayscale(1) contrast(1.15)}
.f .row{margin-top:4px}
.proof{min-height:52px}
.proof code{min-width:15ch}
.aid a,.p a,.note a,.msg a{color:var(--tx)}

.k[data-ix]::before{content:attr(data-ix);color:var(--tx);margin-right:14px}
.k[data-ix]{display:flex;align-items:center}
.k[data-ix]::after{content:"";flex:1;max-width:120px;height:1px;background:var(--line2);margin-left:14px}
.seq .c::after{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,var(--steel),rgba(201,206,214,0));transform-origin:left;transform:scaleX(0);transition:transform 1s var(--ease)}
.seq .c.in::after{transform:scaleX(1)}
.seq .c:nth-child(2)::after{transition-delay:.2s}.seq .c:nth-child(3)::after{transition-delay:.4s}.seq .c:nth-child(4)::after{transition-delay:.6s}.seq .c:nth-child(5)::after{transition-delay:.8s}.seq .c:nth-child(6)::after{transition-delay:1s}
@media (max-width:859px){.aid button{min-height:40px;padding:0 13px;font-size:.78rem}}
.sec.hero>.wrap{width:100%}

/* v3.1 · logo con peso, idioma, titulares con video grandes y centrados, texto que enfoca */
.bt{display:flex;flex-direction:column;gap:6px}
.brand small{padding:0;border:0;font:500 .6rem/1 var(--mono);letter-spacing:.34em;color:var(--mut)}
.lang{margin-left:auto;display:flex;flex:none;border:1px solid var(--line2);border-radius:8px;overflow:hidden}
.lang button{min-width:40px;min-height:44px;padding:0 9px;background:none;border:0;color:var(--mut);font:500 .76rem var(--mono);cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--tx);color:var(--bg)}
footer .mark{width:84px}
.shade{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 62% 58% at 50% 46%,rgba(7,8,10,.82),rgba(7,8,10,.5) 55%,rgba(7,8,10,0) 78%)}
.sec>.wrap{position:relative}
.sec.ctr>.wrap{align-items:center;text-align:center}
.sec.ctr .row,.sec.ctr .proof{justify-content:center}
.sec.ctr .k[data-ix]{justify-content:center}.sec.ctr .k[data-ix]::after{flex:none;width:60px}
.sec.ctr .grid,.sec.ctr .rows,.sec.ctr .seal,.sec.ctr form.f{text-align:left;width:100%}
.sec.ctr .chips{justify-content:center}
.sec.ctr .lead{text-shadow:0 0 24px rgba(7,8,10,.95)}
.hw.big{max-width:100%;min-width:0;width:100%;font-size:clamp(1.45rem,3.7vw,2.8rem);font-weight:500;letter-spacing:-.022em;line-height:1.16}
.vt.xl{display:block;width:fit-content;margin:.06em auto .02em;font-size:clamp(3.5rem,15.5vw,11.5rem);font-weight:800;letter-spacing:-.05em;line-height:1.16;white-space:nowrap}
.hero.sm .vt.xl,.sec.ctr:not(.hero) .vt.xl{font-size:clamp(3.2rem,13vw,9rem)}
.vt.xl b{padding:0 .05em}
.emb{display:block;position:relative;width:clamp(128px,17vw,210px);aspect-ratio:1200/915;background:#b4bcc7;overflow:hidden;-webkit-mask:url(img/cerberus-mark.png) center/contain no-repeat;mask:url(img/cerberus-mark.png) center/contain no-repeat}
.emb video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;mix-blend-mode:screen;filter:grayscale(.85) brightness(1.7) contrast(1.1)}
.wd{display:inline-block}
.rv{transition:opacity .85s var(--ease),transform .85s var(--ease),filter .85s var(--ease)}
html.anim .rv:not(.in){opacity:0;transform:translateY(16px);filter:blur(10px)}
html.anim .grid .c.rv:not(.in){filter:none}
html.anim .hw .wd{transition:opacity .95s var(--ease),filter .95s var(--ease),transform .95s var(--ease);transition-delay:calc(var(--i)*65ms)}
html.anim .hw:not(.in) .wd{opacity:0;filter:blur(16px);transform:translateY(.24em)}

.nav .btn{white-space:nowrap}
@media (min-width:1300px){.nav a{padding:10px 8px}.top .wrap{gap:14px}}
.sec.ctr .lead{max-width:44rem}
.sec.ctr .emb{margin-bottom:-6px}
.sec.hero.ctr{padding-block:clamp(26px,5vh,60px) clamp(40px,7vh,80px)}
.sec.hero.ctr .stack.w{gap:clamp(16px,2.6vh,28px)}
.emb{width:clamp(120px,13vw,172px)}

/* v3.2 · logotipo con más peso y marca Provenance */
.top .wrap{max-width:1380px}
.mark{width:80px}
.brand{font-size:1.16rem;gap:14px}
.bt{align-items:stretch;gap:8px}
.bt>span{margin-right:-.22em}
.brand .pv,.lock .pv{display:flex;justify-content:space-between;align-items:center;padding:0;border:0;font:500 .6em/1 var(--disp);letter-spacing:0;color:#9fd3c8}
.pv span{animation:pv 6.5s var(--ease) infinite;animation-delay:calc(var(--i)*110ms)}
.pv .o{flex:none;position:relative;width:.8em;height:.8em;border:1.5px solid currentColor;border-radius:50%}
.pv .o::after{content:"";position:absolute;inset:24%;border-radius:50%;background:var(--ok)}
@keyframes pv{0%,13%,100%{color:#9fd3c8}5%{color:#fff}}
.lock{display:flex;justify-content:center}
.lock .bt{display:inline-flex;font:600 clamp(1.5rem,3.2vw,2.3rem)/1 var(--disp);letter-spacing:.32em;gap:.42em}
.lock .bt>span{margin-right:-.32em}
.menu{width:46px;padding:0;display:grid;place-items:center;flex:none}
.menu i{position:relative;display:block;width:18px;height:2px;background:var(--tx);box-shadow:0 -6px 0 var(--tx),0 6px 0 var(--tx);transition:transform .25s var(--ease)}
.menu[aria-expanded="true"] i{box-shadow:none;transform:rotate(45deg)}
.menu[aria-expanded="true"] i::after{content:"";position:absolute;inset:0;background:var(--tx);transform:rotate(90deg)}
footer .mark{width:104px}
@media (min-width:1300px){.menu{display:none}}
@media (max-width:859px){.mark{width:62px}.brand{font-size:.98rem;gap:10px}.top .wrap{gap:9px}.lang button{min-width:35px;padding:0 7px}:root{--top:84px}}

/* v3.3 · Gaby: conversación en un círculo */
#gbroot{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:36}
.gb-open{display:flex;align-items:center;gap:10px;min-height:48px;padding:0 18px 0 15px;border-radius:999px;border:1px solid var(--line2);background:rgba(13,15,20,.94);color:var(--tx);font:500 .9rem var(--sans);cursor:pointer;transition:opacity .3s,transform .3s var(--ease)}
.gb-open i{width:10px;height:10px;border-radius:50%;background:var(--ok);animation:gbp 2.6s infinite}
@keyframes gbp{0%{box-shadow:0 0 0 0 rgba(16,185,129,.45)}70%,100%{box-shadow:0 0 0 10px rgba(16,185,129,0)}}
#gbroot.on .gb-open{opacity:0;pointer-events:none;transform:scale(.6)}
.gb{position:absolute;right:0;bottom:0;width:min(calc(100vw - 32px),480px);aspect-ratio:1;border-radius:50%;overflow:hidden;background:radial-gradient(circle at 50% 30%,#151a23 0%,#0b0d11 46%,#07080a 72%);box-shadow:0 30px 90px rgba(0,0,0,.65),0 0 0 1px var(--line2);clip-path:circle(0% at 84% 90%);opacity:0;pointer-events:none;transition:clip-path .75s var(--ease),opacity .4s}
.gb.open{clip-path:circle(75% at 50% 50%);opacity:1;pointer-events:auto}
.gb-ring{position:absolute;inset:0;border-radius:50%;padding:2px;background:conic-gradient(from 0deg,rgba(201,206,214,0) 0 62%,rgba(201,206,214,.85) 80%,rgba(201,206,214,0) 100%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);animation:gbs 9s linear infinite;pointer-events:none}
.gb.busy .gb-ring{animation-duration:1.5s;background:conic-gradient(from 0deg,rgba(16,185,129,0) 0 55%,rgba(16,185,129,.95) 80%,rgba(16,185,129,0) 100%)}
@keyframes gbs{to{transform:rotate(360deg)}}
.gb-face{position:absolute;left:50%;top:3%;width:44%;transform:translateX(-50%);pointer-events:none}
.gb-face gaby-ascii{display:block;width:100%}
.gb-talk{position:absolute;left:13%;right:13%;top:46%;bottom:27.5%;display:flex;flex-direction:column;gap:7px;align-items:center;text-align:center;overflow-y:auto;padding:12px 8px;background:radial-gradient(closest-side,rgba(7,8,10,.9) 60%,rgba(7,8,10,0))}
.gb-q{margin:0;font:500 .72rem/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
.gb-a{margin:0;font-size:.95rem;line-height:1.45;color:var(--tx)}
.gb-a a{color:var(--tx)}
.gb-quick{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
.gb-quick button{min-height:36px;padding:0 12px;border-radius:999px;border:1px solid var(--line2);background:rgba(13,15,20,.85);color:#D5DAE1;font:500 .8rem var(--sans);cursor:pointer}
.gb-quick button:hover{border-color:rgba(255,255,255,.45)}
.gb-n{position:absolute;left:21%;right:21%;bottom:21.5%;margin:0;text-align:center;font:400 .66rem/1.3 var(--mono);color:var(--dim)}
.gb-form{position:absolute;left:22%;right:22%;bottom:8.5%;display:flex;gap:6px;padding:5px;border-radius:999px;border:1px solid var(--line2);background:rgba(13,15,20,.96)}
.gb-form:focus-within{border-color:rgba(255,255,255,.5)}
.gb-form input{flex:1;min-width:0;height:40px;padding:0 10px 0 14px;border:0;background:none;color:var(--tx);font:400 16px var(--sans);outline:0}
.gb-form button{flex:none;width:40px;height:40px;border-radius:50%;border:0;background:var(--tx);color:var(--bg);font-size:1.1rem;cursor:pointer}
.gb-x{position:absolute;right:15%;top:10%;width:40px;height:40px;border-radius:50%;border:1px solid var(--line2);background:rgba(13,15,20,.85);color:var(--tx);font-size:1.25rem;line-height:1;cursor:pointer}
@media (max-width:560px){.gb{aspect-ratio:.84;border-radius:50%}.gb-face{width:50%;top:2%}.gb-talk{top:43%}.gb-form{left:17%;right:17%}.gb-n{left:16%;right:16%}}

.gb{width:min(calc(100vw - 32px),520px)}
.gb-talk{top:42%}
.gb-quick button{min-height:32px;padding:0 11px;font-size:.78rem}
@media (max-width:560px){.gb-talk{top:41%;bottom:28.5%}.gb-n{bottom:20.5%}}
@media (max-width:560px){.gb-quick button:nth-child(3){display:none}.gb-talk{padding-block:8px}}

/* v3.4 · GABI abre su propia página */
a.gb-open{text-decoration:none}
.gb-open b{font:600 .92rem/1 var(--disp);letter-spacing:.24em}
.gb-open span{color:var(--mut);font-size:.84rem;padding-left:10px;border-left:1px solid var(--line2)}

/* v3.5 · los tres perros en caracteres, en lugar del emblema plano */
.dogs{display:block;width:clamp(270px,36vw,480px);margin:-10px 0 -22px}