:root{
  --bg:#040914;--bg2:#071226;--ink:#e7eef8;--mu:#8a9db3;--line:rgba(120,170,230,.16);
  --cy:#38c6ff;--vi:#a78bdb;--brand:#205d7f;--red:#ff3b3b;--amber:#f5a524;
  --f-d:"Unbounded",system-ui,sans-serif;--f-b:"Inter",system-ui,sans-serif;--f-m:"JetBrains Mono",ui-monospace,monospace;
  --pad:clamp(20px,5vw,96px);--ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);color:var(--ink);scroll-behavior:auto;-webkit-text-size-adjust:100%}
body{font-family:var(--f-b);font-size:clamp(15px,1.05vw,18px);line-height:1.6;overflow-x:hidden;background:radial-gradient(120% 70% at 70% 0%,#0d2140 0%,var(--bg) 55%)}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.mono{font-family:var(--f-m);letter-spacing:.12em;font-size:.72rem;text-transform:uppercase}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:fixed;left:12px;top:-60px;z-index:200;background:var(--cy);color:#000;padding:8px 14px;border-radius:6px}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--cy);outline-offset:3px}
.grad{background:linear-gradient(90deg,var(--cy),var(--vi));-webkit-background-clip:text;background-clip:text;color:transparent}
.dim{color:#51647d}
.red{color:var(--red)} .amber{color:var(--amber)}
em{font-style:normal;color:var(--cy)}
.eyebrow{color:var(--cy);display:flex;align-items:center;gap:10px;margin-bottom:22px}
.big{font-family:var(--f-d);font-weight:700;font-size:clamp(34px,5.6vw,96px);line-height:1.02;letter-spacing:-.02em;text-transform:uppercase}
.m-lead{max-width:760px;color:#b7c6d8;font-size:clamp(16px,1.3vw,21px);margin-top:28px}
.m-lead strong{color:var(--ink)}
.label{color:var(--mu);margin-bottom:14px}
section{position:relative;padding:clamp(90px,14vh,170px) var(--pad);z-index:2}

/* canvas + grain + cursor */
#field{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.85}
.grain{position:fixed;inset:-50%;z-index:1;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 1.2s steps(4) infinite}
@keyframes grain{50%{transform:translate(3%,-2%)}}
.cursor{position:fixed;left:0;top:0;z-index:300;pointer-events:none;mix-blend-mode:screen;display:none}
.cursor-dot{position:absolute;width:6px;height:6px;margin:-3px;background:var(--cy);border-radius:50%}
.cursor-ring{position:absolute;width:38px;height:38px;margin:-19px;border:1px solid rgba(56,198,255,.6);border-radius:50%;transition:width .3s,height .3s,margin .3s,border-color .3s}
.cursor-ring:before,.cursor-ring:after{content:"";position:absolute;background:var(--cy);opacity:.7}
.cursor-ring:before{left:50%;top:-6px;width:1px;height:6px}
.cursor-ring:after{top:50%;left:-6px;height:1px;width:6px}
.cursor.hover .cursor-ring{width:70px;height:70px;margin:-35px;border-color:var(--vi)}
@media (hover:hover) and (pointer:fine){.cursor{display:block}body,a,button{cursor:none}input,textarea,select{cursor:text}}

/* boot */
#boot{position:fixed;inset:0;z-index:500;background:var(--bg);display:grid;place-items:center;align-content:center;gap:26px;transition:opacity .6s,visibility .6s}
#boot.done{opacity:0;visibility:hidden}
.boot-ring{width:120px;height:120px;border-radius:50%;display:grid;place-items:center;position:relative}
.boot-ring:before,.boot-ring:after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid rgba(56,198,255,.2);border-top-color:var(--cy);animation:spin 1s linear infinite}
.boot-ring:after{inset:14px;border-color:rgba(167,139,219,.2);border-bottom-color:var(--vi);animation-duration:1.6s;animation-direction:reverse}
.boot-ring img{width:48px}
.boot-log{display:flex;gap:18px;color:var(--mu)} .boot-pct{color:var(--cy)}
@keyframes spin{to{transform:rotate(1turn)}}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px var(--pad);transition:background .4s,padding .4s}
.nav.scrolled{background:rgba(4,9,20,.72);backdrop-filter:blur(14px);padding-top:10px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.nav-logo img{height:44px;width:auto}
.nav-links{display:flex;gap:34px;list-style:none}
.nav-links a{text-decoration:none;font-size:.9rem;color:#b7c6d8;position:relative}
.nav-links a:after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--cy);transition:width .4s var(--ease)}
.nav-links a:hover{color:#fff}.nav-links a:hover:after{width:100%}
.nav-burger{display:none;width:42px;height:42px;position:relative}
.nav-burger span{position:absolute;left:10px;right:10px;height:2px;background:#fff;transition:.3s}
.nav-burger span:first-child{top:16px}.nav-burger span:last-child{top:25px}
.nav-burger[aria-expanded=true] span:first-child{top:20px;transform:rotate(45deg)}
.nav-burger[aria-expanded=true] span:last-child{top:20px;transform:rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:90;background:rgba(4,9,20,.97);display:flex;flex-direction:column;justify-content:center;gap:22px;padding:0 var(--pad)}
.mobile-menu[hidden]{display:none}
.mobile-menu a{font-family:var(--f-d);font-size:28px;text-decoration:none;text-transform:uppercase}
.mobile-menu .accent{color:var(--cy)}

.btn{display:inline-flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:16px 30px;border-radius:999px;background:linear-gradient(90deg,var(--cy),#7fa8ff 60%,var(--vi));color:#03101f;font-weight:600;text-decoration:none;letter-spacing:.01em;box-shadow:0 0 0 rgba(56,198,255,0);transition:box-shadow .4s}
.btn:hover{box-shadow:0 0 40px rgba(56,198,255,.45)}
.btn span{position:relative;z-index:1}
.btn-sm{padding:11px 22px;font-size:.88rem}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid rgba(56,198,255,.45)}
.btn-ghost:hover{background:rgba(56,198,255,.08)}

/* rail */
.rail{position:fixed;right:26px;top:50%;transform:translateY(-50%);z-index:80}
.rail ol{list-style:none;display:flex;flex-direction:column;gap:12px}
.rail a{display:flex;align-items:center;justify-content:flex-end;gap:12px;text-decoration:none;flex-direction:row-reverse}
.rail i{width:18px;height:2px;background:rgba(255,255,255,.22);transition:.4s}
.rail span{font-family:var(--f-m);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mu);opacity:0;transform:translateX(8px);transition:.4s}
.rail a:hover span{opacity:1;transform:none}
.rail a.active i{width:36px;background:var(--cy);box-shadow:0 0 12px var(--cy)}
.rail a.active span{color:var(--cy)}

/* hero */
.hero{min-height:100svh;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:20px;padding-top:120px;padding-bottom:90px}
.hero-title{font-family:var(--f-d);font-weight:900;text-transform:uppercase;font-size:clamp(44px,7.4vw,138px);line-height:.92;letter-spacing:-.035em}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.04em}
.hero-title .line>span{display:inline-block}
.hero-title em{font-style:normal;background:linear-gradient(90deg,var(--cy),var(--vi));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{max-width:600px;margin-top:30px;color:#b7c6d8;font-size:clamp(16px,1.35vw,21px)}
.hero-lead strong{color:#fff;font-weight:600}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:38px}
.blink{width:8px;height:8px;border-radius:50%;background:var(--cy);box-shadow:0 0 12px var(--cy);animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.2}}
.hero-visual{position:relative;display:flex;flex-direction:column;align-items:center}
.avatar-stage{position:relative;width:min(100%,560px);aspect-ratio:1/1.05}
.av{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 0;opacity:0;transition:opacity 1s var(--ease),transform 1.2s var(--ease);transform:scale(1.04);-webkit-mask:radial-gradient(ellipse 48% 46% at 50% 40%,#000 58%,transparent 100%);mask:radial-gradient(ellipse 48% 46% at 50% 40%,#000 58%,transparent 100%)}
.av.on{opacity:1;transform:scale(1)}
.hud-rings{position:absolute;inset:-6% -6% auto;width:112%!important;width:100%;height:auto;pointer-events:none;overflow:visible}
.hud-rings .r{fill:none;stroke:url(#g1);stroke-width:1.2;transform-origin:300px 300px}
.hud-rings .r1{stroke-dasharray:4 14;opacity:.7;animation:spin 40s linear infinite}
.hud-rings .r2{stroke-dasharray:180 60 20 60;opacity:.55;animation:spin 26s linear infinite reverse}
.hud-rings .r3{stroke-dasharray:2 6;opacity:.35}
.hud-rings .ticks line{stroke:var(--cy);stroke-width:1;opacity:.5}
.hud-rings .ticks{transform-origin:300px 300px;animation:spin 60s linear infinite}
.scanline{position:absolute;left:0;right:0;height:2px;top:0;background:linear-gradient(90deg,transparent,var(--cy),transparent);opacity:.55;animation:scan 4.5s var(--ease) infinite}
@keyframes scan{0%{top:6%}60%{top:68%;opacity:.6}100%{top:68%;opacity:0}}
.hud-tag{position:absolute;color:#cfe9ff;font-size:.62rem;line-height:1.6;padding:8px 10px;border-left:1px solid var(--cy);background:linear-gradient(90deg,rgba(56,198,255,.12),transparent)}
.hud-tag b{color:var(--cy);font-weight:600}
.hud-tl{left:2%;top:12%}
.hud-tr{right:2%;top:16%;display:flex;flex-direction:column;align-items:flex-end;border-left:0;border-right:1px solid var(--vi);background:linear-gradient(270deg,rgba(167,139,219,.14),transparent)}
.hud-tr b{font-size:1.1rem;color:#fff}
@keyframes bar{from{width:70%}to{width:98%}}
.hud-bl{left:6%;bottom:22%;min-width:220px}
.modes{display:flex;gap:6px;margin-top:-30px;padding:5px;border:1px solid var(--line);border-radius:999px;background:rgba(4,9,20,.6);backdrop-filter:blur(8px);position:relative;z-index:3}
.modes button{font-family:var(--f-m);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;padding:9px 14px;border-radius:999px;color:var(--mu);transition:.3s}
.modes button[aria-selected=true]{background:rgba(56,198,255,.16);color:#fff;box-shadow:inset 0 0 0 1px rgba(56,198,255,.5)}
.hero-foot{position:absolute;left:var(--pad);right:var(--pad);bottom:26px;display:flex;justify-content:space-between;color:var(--mu)}
.scroll-hint{display:flex;align-items:center;gap:10px}
.scroll-hint i{width:1px;height:28px;background:linear-gradient(var(--cy),transparent);animation:drip 1.8s infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* despertar */
.reveal-section{min-height:100svh;display:flex;flex-direction:column;justify-content:center}
.reveal-text{font-family:var(--f-d);font-weight:500;font-size:clamp(26px,3.6vw,60px);line-height:1.16;letter-spacing:-.015em;max-width:1300px}
.reveal-text .w{opacity:.14;transition:opacity .2s}
.reveal-text .w.lit{opacity:1}
.trap{margin-top:80px;max-width:820px;margin-left:auto;padding:34px 0 0 34px;border-left:1px solid var(--vi);position:relative}
.trap blockquote{font-size:clamp(20px,1.9vw,30px);line-height:1.35;font-weight:300}
.trap cite{display:block;margin-top:18px;font-style:normal;color:var(--mu)}

/* equation */
.equation{padding-top:40px}
.eq-row{display:grid;grid-template-columns:1fr auto 1fr;gap:30px;align-items:stretch}
.eq-cell{padding:38px;border:1px solid var(--line);border-radius:22px;background:rgba(10,20,40,.5);display:flex;flex-direction:column;gap:10px}
.eq-cell .mono{color:var(--mu)}
.eq-cell strong{font-family:var(--f-d);font-size:clamp(22px,2.4vw,40px);line-height:1.08;font-weight:700}
.eq-cell small{color:var(--mu);font-size:.95rem}
.eq-cell.hot{border-color:rgba(56,198,255,.5);background:linear-gradient(140deg,rgba(56,198,255,.13),rgba(167,139,219,.09));box-shadow:0 0 80px rgba(56,198,255,.12)}
.eq-cell.hot .mono{color:var(--cy)}
.eq-arrow{align-self:center;font-size:48px;color:var(--cy)}
.eq-formula{margin-top:30px;display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;padding:28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eq-formula div{display:flex;flex-direction:column;align-items:center;text-align:center}
.eq-formula b{font-family:var(--f-d);font-size:clamp(16px,1.6vw,24px);font-weight:500}
.eq-formula span{font-family:var(--f-m);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mu)}
.eq-formula .hot b{color:var(--cy)}
.eq-formula i{font-style:normal;font-size:32px;color:var(--vi)}

/* manifesto */
.manifesto{padding-bottom:60px}
.m-intro{max-width:1200px}
.pact{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:56px;max-width:1100px}
.pact>div{padding:28px;border-top:2px solid var(--cy);background:linear-gradient(180deg,rgba(56,198,255,.07),transparent)}
.pact .warn{border-color:var(--red);background:linear-gradient(180deg,rgba(255,59,59,.07),transparent)}
.pact .mono{color:var(--cy)} .pact .warn .mono{color:var(--red)}
.pact p{margin-top:10px;font-size:1.05rem}
.chapter{display:grid;grid-template-columns:minmax(120px,.35fr) 1fr;gap:40px;margin-top:140px;align-items:start}
.ch-num{position:sticky;top:18vh;font-family:var(--f-d);font-weight:900;font-size:clamp(120px,18vw,300px);line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(56,198,255,.5);text-shadow:0 0 60px rgba(56,198,255,.25)}
.ch-k{color:var(--cy);margin-bottom:16px}
.ch-title{font-family:var(--f-d);font-size:clamp(28px,3.4vw,56px);line-height:1.05;text-transform:uppercase;font-weight:700;max-width:900px}
.principles{display:grid;gap:22px;margin-top:50px}
.card{position:relative;padding:36px 36px 36px 100px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(140deg,rgba(14,30,58,.75),rgba(6,12,26,.6));overflow:hidden;transform-style:preserve-3d;transition:border-color .4s}
.card:hover{border-color:rgba(56,198,255,.5)}
.card:before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),rgba(56,198,255,.12),transparent 60%);opacity:0;transition:opacity .4s}
.card:hover:before{opacity:1}
.card .idx{position:absolute;left:34px;top:38px;color:var(--cy);font-size:.9rem}
.card h4{font-family:var(--f-d);font-size:clamp(18px,1.6vw,26px);font-weight:500;margin-bottom:10px}
.card p{color:#b7c6d8}

/* taller */
.taller{min-height:100svh;overflow:hidden}
.taller-bg{position:absolute;inset:-10% 0;background-size:cover;background-position:70% 50%;opacity:.55;-webkit-mask:linear-gradient(180deg,transparent,#000 18%,#000 75%,transparent);mask:linear-gradient(180deg,transparent,#000 18%,#000 75%,transparent)}
.taller:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 15%,rgba(4,9,20,.4) 60%,rgba(4,9,20,.75));z-index:0}
.taller-inner{position:relative;z-index:1}
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px;max-width:1150px}
.cap{padding:28px;border:1px solid var(--line);border-radius:18px;background:rgba(4,9,20,.65);backdrop-filter:blur(10px)}
.cap svg{width:44px;height:44px;fill:none;stroke:var(--cy);stroke-width:1.6;margin-bottom:18px}
.cap h4{font-family:var(--f-d);font-weight:500;font-size:1.1rem;margin-bottom:8px}
.cap p{color:#b7c6d8;font-size:.95rem}

/* worker */
.w-head{max-width:1250px}
.anatomy{display:grid;grid-template-columns:auto 1fr;gap:60px;align-items:center;margin-top:80px}
.anat-core{width:260px;aspect-ratio:1;border-radius:50%;position:relative;display:grid;place-items:center}
.anat-core img{width:100%;height:100%;border-radius:50%;object-fit:cover;filter:saturate(.9) contrast(1.05);box-shadow:0 0 0 1px rgba(56,198,255,.5),0 0 80px rgba(56,198,255,.3)}
.anat-core:before{content:"";position:absolute;inset:-18px;border-radius:50%;border:1px dashed rgba(167,139,219,.5);animation:spin 30s linear infinite}
.anat-core span{position:absolute;bottom:-46px;text-align:center;color:var(--cy)}
.anat-list{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.anat-list li{padding:22px 18px;border:1px solid var(--line);border-radius:16px;background:rgba(10,20,40,.55);position:relative}
.anat-list li:before{content:"";position:absolute;left:18px;top:-1px;width:30px;height:2px;background:var(--cy)}
.anat-list b{display:block;font-family:var(--f-d);font-weight:500;font-size:1rem;margin-bottom:6px}
.anat-list span{color:var(--mu);font-size:.85rem}
.live{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:110px}
.live-card{border-radius:22px;overflow:hidden;border:1px solid rgba(56,198,255,.35);background:#050c1c;position:relative;display:flex;flex-direction:column}
.live-card img{height:360px;width:100%;object-fit:cover;object-position:50% 8%}
.live-top{position:absolute;top:16px;left:16px;z-index:2;color:#bff;padding:6px 10px;background:rgba(4,9,20,.7);border-radius:6px;display:flex;gap:8px;align-items:center}
.dot{width:7px;height:7px;border-radius:50%;background:#2ee59d;box-shadow:0 0 10px #2ee59d;animation:blink 1.2s infinite}
.live-info{padding:28px}
.live-info h3{font-family:var(--f-d);font-weight:700;font-size:1.5rem;margin-bottom:10px}
.live-info p{color:#b7c6d8;margin-bottom:22px}
.flow{padding:34px;border-radius:22px;border:1px solid var(--line);background:rgba(10,20,40,.5);position:relative;overflow:hidden}
.flow ol{list-style:none;display:flex;flex-direction:column;gap:14px;counter-reset:f;position:relative}
.flow ol:before{content:"";position:absolute;left:21px;top:20px;bottom:20px;width:1px;background:linear-gradient(var(--cy),var(--vi))}
.flow li{counter-increment:f;display:grid;grid-template-columns:44px 1fr;column-gap:16px;align-items:center;padding:16px 0}
.flow li:before{content:"0" counter(f);grid-row:span 2;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--bg);border:1px solid var(--cy);font-family:var(--f-m);font-size:.75rem;color:var(--cy);position:relative;z-index:1}
.flow b{font-family:var(--f-d);font-weight:500;font-size:1.15rem}
.flow li span{color:var(--mu);font-size:.9rem}
.flow-pulse{position:absolute;left:52px;top:80px;width:10px;height:10px;border-radius:50%;background:var(--cy);box-shadow:0 0 18px var(--cy);animation:pulse 3.2s var(--ease) infinite}
@keyframes pulse{0%{transform:translateY(0);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(300px);opacity:0}}

/* vision */
.v-head .big{font-size:clamp(28px,4vw,68px);text-transform:none;max-width:1250px;font-weight:500}
.v-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;margin-top:60px}
.yt{position:relative;width:100%;aspect-ratio:16/9;border-radius:22px;overflow:hidden;border:1px solid rgba(56,198,255,.35);background:#000;display:block}
.yt img{width:100%;height:100%;object-fit:cover;opacity:.75;transition:transform 1s var(--ease),opacity .5s}
.yt:hover img{transform:scale(1.04);opacity:.9}
.yt-play{position:absolute;left:50%;top:50%;width:96px;height:96px;margin:-48px;border-radius:50%;display:grid;place-items:center;background:rgba(56,198,255,.18);border:1px solid var(--cy);backdrop-filter:blur(6px);box-shadow:0 0 0 0 rgba(56,198,255,.5);animation:ring 2s infinite}
.yt-play svg{width:38px;fill:#fff;margin-left:5px}
@keyframes ring{70%{box-shadow:0 0 0 26px rgba(56,198,255,0)}100%{box-shadow:0 0 0 0 rgba(56,198,255,0)}}
.yt-title{position:absolute;left:20px;bottom:18px;color:#fff;background:rgba(4,9,20,.7);padding:6px 10px;border-radius:6px}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.v-quote{margin-top:30px;font-size:clamp(18px,1.6vw,26px);font-weight:300;line-height:1.4;border-left:2px solid var(--vi);padding-left:24px}
.v-list{display:flex;flex-direction:column;gap:12px}
.yt-mini{display:grid;grid-template-columns:140px 1fr;gap:16px;align-items:center;text-align:left;padding:10px;border-radius:14px;border:1px solid var(--line);background:rgba(10,20,40,.5);transition:border-color .3s,background .3s}
.yt-mini:hover,.yt-mini.playing{border-color:rgba(56,198,255,.5);background:rgba(56,198,255,.06)}
.yt-mini img{width:140px;aspect-ratio:16/9;object-fit:cover;border-radius:8px}
.yt-mini b{display:block;font-family:var(--f-d);font-weight:500;font-size:.95rem}
.yt-mini small{color:var(--mu);font-size:.82rem;line-height:1.4;display:block;margin-top:4px}

/* method */
.method{padding:0}
.method-pin{min-height:100svh;padding:clamp(90px,14vh,150px) 0 60px;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.method-head{padding:0 var(--pad)}
.track{display:flex;gap:24px;margin-top:60px;padding:0 var(--pad);width:max-content}
.step{width:min(420px,80vw);flex:none;padding:36px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(14,30,58,.8),rgba(6,12,26,.7));display:flex;flex-direction:column;gap:14px;min-height:360px;position:relative;overflow:hidden}
.step:after{content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;background:radial-gradient(rgba(56,198,255,.22),transparent 70%)}
.step-n{font-family:var(--f-d);font-weight:900;font-size:64px;line-height:1;color:transparent;-webkit-text-stroke:1px var(--cy)}
.step h3{font-family:var(--f-d);font-weight:700;font-size:1.5rem;text-transform:uppercase;line-height:1.1}
.step p{color:#b7c6d8;flex:1}
.step .tag{color:var(--vi)}

/* shadows */
.shadows{min-height:100svh;overflow:hidden;background:#050305}
.sh-bg{position:absolute;inset:0;background-size:cover;background-position:30% 50%;opacity:.5}
.shadows:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,3,5,.2),rgba(5,3,5,.85) 55%),linear-gradient(180deg,var(--bg),transparent 18%,transparent 82%,var(--bg))}
.sh-inner{position:relative;z-index:1;margin-left:auto;max-width:900px}
.ch-k.red{color:var(--red)}
.threats{display:grid;gap:18px;margin-top:50px}
.threat{padding:28px;border:1px solid rgba(255,59,59,.28);border-radius:18px;background:rgba(20,4,6,.6);backdrop-filter:blur(8px)}
.warn-k{color:var(--red)}
.threat h3{font-family:var(--f-d);font-weight:700;font-size:1.4rem;text-transform:uppercase;margin:8px 0}
.threat>p{color:#d9c3c3;font-style:italic}
.counter{margin-top:16px;padding:14px 16px;border-left:2px solid var(--cy);background:rgba(56,198,255,.06);font-size:.95rem}
.counter .mono{display:block;color:var(--cy);margin-bottom:4px}

/* shore */
.shore{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;min-height:100svh}
.ch-k.amber{color:var(--amber)}
.shore-copy p{color:#d3c7b8;margin-top:24px;max-width:620px}
.shore-copy blockquote{margin-top:34px;font-family:var(--f-d);font-weight:300;font-size:clamp(20px,1.9vw,30px);line-height:1.3;color:#fbe6c4;border-left:2px solid var(--amber);padding-left:24px}
.shore-copy .small strong{color:var(--amber)}

/* heritage */
.heritage{min-height:100svh;overflow:hidden;display:flex;align-items:center}
.her-bg{position:absolute;inset:-12% 0;background-size:cover;background-position:center;opacity:.6}
.heritage:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--bg),rgba(4,9,20,.5) 30%,rgba(4,9,20,.6) 70%,var(--bg)),linear-gradient(90deg,rgba(4,9,20,.85),transparent 70%)}
.her-inner{position:relative;z-index:1;width:100%}
.her-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px;max-width:1150px}
.her-stats div{padding:24px;border-top:1px solid var(--cy);background:linear-gradient(180deg,rgba(4,9,20,.75),rgba(4,9,20,.3))}
.her-stats b{font-family:var(--f-d);font-size:clamp(22px,2vw,32px);font-weight:700;display:block}
.her-stats span{color:#b7c6d8;font-size:.92rem}
.marquee{margin-top:70px;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;-webkit-mask:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.mq-track{display:flex;gap:46px;width:max-content;animation:mq 40s linear infinite;font-size:.85rem;color:#b7c6d8}
.mq-track span:nth-child(3n){color:var(--cy)}
@keyframes mq{to{transform:translateX(-50%)}}

/* CTA */
.cta{min-height:100svh;display:grid;place-items:center;overflow:hidden;text-align:center}
.door{position:absolute;inset:0;pointer-events:none}
.door-light{position:absolute;left:50%;top:0;bottom:0;width:60vw;transform:translateX(-50%);background:radial-gradient(50% 60% at 50% 45%,rgba(56,198,255,.25),rgba(167,139,219,.08) 50%,transparent 75%)}
.door-l,.door-r{position:absolute;top:0;bottom:0;width:50%;background:linear-gradient(90deg,#02050c,#071226);z-index:1}
.door-l{left:0;border-right:1px solid rgba(56,198,255,.6);transform:translateX(var(--o,0%))}
.door-r{right:0;border-left:1px solid rgba(56,198,255,.6);transform:translateX(calc(var(--o,0%) * -1));background:linear-gradient(270deg,#02050c,#071226)}
.cta-inner{position:relative;z-index:2;max-width:880px;width:100%}
.cta-inner .eyebrow{justify-content:center}
.cta-title{font-family:var(--f-d);font-weight:900;text-transform:uppercase;font-size:clamp(50px,9vw,160px);line-height:.9;letter-spacing:-.035em}
.cta-inner .m-lead{margin:24px auto 0}
.form{margin-top:50px;text-align:left;display:grid;gap:18px;padding:34px;border-radius:24px;border:1px solid rgba(56,198,255,.3);background:rgba(4,9,20,.75);backdrop-filter:blur(14px)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form label{display:flex;flex-direction:column;gap:8px}
.form label .mono{color:var(--mu);font-size:.64rem}
.form input,.form select,.form textarea{font:inherit;color:var(--ink);background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;padding:14px 16px;transition:border-color .3s,box-shadow .3s}
.form select option{background:var(--bg)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--cy);box-shadow:0 0 0 3px rgba(56,198,255,.15)}
.form .btn{justify-self:start}
.form-note{color:var(--mu);font-size:.62rem}

/* footer */
.foot{position:relative;z-index:2;padding:80px var(--pad) 40px;border-top:1px solid var(--line);background:#02060e}
.foot-quote{font-family:var(--f-d);font-weight:300;font-size:clamp(20px,2.2vw,36px);max-width:1100px;line-height:1.3}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;margin-top:60px}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{text-decoration:none;color:#b7c6d8;font-size:.92rem}.foot-links a:hover{color:var(--cy)}
.foot-legal{margin-top:40px;color:#4f6178;font-size:.6rem;line-height:1.8;text-transform:none;letter-spacing:.06em}

/* reveal helper */
.js .rv{opacity:0;transform:translateY(40px)}

/* responsive */
@media (max-width:1100px){
  .nav-links{display:none}.nav .btn-sm{display:none}.nav-burger{display:block}
  .rail{display:none}
  .anatomy{grid-template-columns:1fr;justify-items:center}
  .anat-list{grid-template-columns:repeat(2,1fr);width:100%;margin-top:40px}
  .live,.v-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  .hero{grid-template-columns:1fr;padding-top:120px;text-align:left}
  .hero-visual{order:-1;margin-bottom:-10px}
  .avatar-stage{width:min(92vw,420px)}
  .hud-tag{font-size:.54rem}
  .hud-bl{display:none}
  .hero-foot{position:static;margin-top:40px;flex-direction:column;gap:8px}
  .eq-row{grid-template-columns:1fr}.eq-arrow{transform:rotate(90deg);justify-self:center}
  .pact,.caps,.her-stats,.f-row{grid-template-columns:1fr}
  .chapter{grid-template-columns:1fr;gap:0;margin-top:90px}
  .ch-num{position:static;font-size:120px;margin-bottom:10px}
  .card{padding:30px 24px 26px 24px}.card .idx{position:static;display:block;margin-bottom:10px}
  .shore{grid-template-columns:1fr}.shore-img{aspect-ratio:4/3.4}
  .sh-inner{margin-left:0}
  .shadows:after{background:linear-gradient(180deg,var(--bg),rgba(5,3,5,.6) 20%,rgba(5,3,5,.85))}
  .taller:after{background:linear-gradient(180deg,var(--bg),rgba(4,9,20,.7) 30%,rgba(4,9,20,.85))}
  .yt-mini{grid-template-columns:110px 1fr}.yt-mini img{width:110px}
  .track{flex-direction:column;width:auto}.step{width:100%;min-height:0}
  .form{padding:22px}
  .anat-list{grid-template-columns:1fr}
  .live-card img{height:300px}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important}
  .js .rv{opacity:1;transform:none}
  .reveal-text .w{opacity:1}
}
.method .big{font-size:clamp(30px,4.2vw,72px)}
.method .track{margin-top:44px}
.step{min-height:320px}
.cta-inner,.form,.form label{min-width:0}
.form input,.form select,.form textarea{width:100%;min-width:0}
@media (max-width:820px){
  .yt-title{font-size:.52rem;left:10px;bottom:10px;right:10px}
  .yt-play{width:72px;height:72px;margin:-36px}
  .modes{margin-top:-18px}
  .cta-title{font-size:clamp(44px,13vw,80px)}
}

/* ---- La otra orilla: imagen ---- */
.shore-img{position:relative;margin:0;aspect-ratio:1/1.08;border-radius:24px;overflow:hidden;background:#0b0603;box-shadow:0 40px 140px rgba(245,120,20,.22)}
.shore-img img{position:absolute;inset:-6% 0;width:100%;height:112%;object-fit:cover;object-position:42% 55%;will-change:transform}
.shore-img:after{content:"";position:absolute;inset:0;border-radius:24px;box-shadow:inset 0 0 0 1px rgba(245,165,36,.35),inset 0 0 120px 30px rgba(4,9,20,.85);background:linear-gradient(180deg,transparent 60%,rgba(4,9,20,.65));pointer-events:none}
.embers{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;mix-blend-mode:screen;z-index:1}
.shore-img figcaption{position:absolute;left:20px;bottom:18px;z-index:2;color:#f8d9a8;font-size:.6rem}


/* ---- Antes / después ---- */
.divide{padding-top:120px}
.div-head .big{font-size:clamp(30px,4.6vw,80px)}
.div-grid{display:grid;grid-template-columns:1fr 90px 1fr;margin-top:70px;align-items:stretch}
.div-col{padding:36px;border-radius:22px}
.div-col ul{list-style:none;display:flex;flex-direction:column;gap:2px}
.div-col li{padding:16px 0;border-bottom:1px solid var(--line);font-size:clamp(16px,1.35vw,22px);font-family:var(--f-d);font-weight:300}
.div-k{margin-bottom:14px;font-size:.7rem}
.div-col.pre{background:linear-gradient(160deg,rgba(60,66,78,.35),rgba(20,24,32,.5));filter:grayscale(1);color:#8f99a6;text-align:right}
.div-col.pre .div-k{color:#8f99a6}
.div-col.pre li{opacity:.85}
.div-col.post{background:linear-gradient(160deg,rgba(56,198,255,.14),rgba(167,139,219,.12));border:1px solid rgba(56,198,255,.4);box-shadow:0 0 80px rgba(56,198,255,.12)}
.div-col.post .div-k{color:var(--cy)}
.div-col.post li{color:#fff}
.div-col.post li:before{content:"→ ";color:var(--cy)}
.div-line{position:relative;display:flex;justify-content:center}
.div-line i{position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:linear-gradient(#5a6476,var(--vi) 45%,var(--cy));box-shadow:0 0 18px rgba(167,139,219,.8);transform-origin:top}
.div-line span{position:sticky;top:45vh;align-self:flex-start;margin-top:40px;padding:8px 4px;background:var(--bg);color:var(--vi);writing-mode:vertical-rl;transform:rotate(180deg);font-size:.62rem;border:1px solid rgba(167,139,219,.5);border-radius:20px}
.divide .eq-formula{margin-top:70px}

@media (max-width:820px){
  .div-grid{grid-template-columns:1fr;gap:0;margin-top:40px}
  .div-col.pre{text-align:left}
  .div-line{height:70px}
  .div-line i{top:0;bottom:0}
  .div-line span{position:relative;top:auto;writing-mode:horizontal-tb;transform:none;align-self:center;margin:0}
  .div-col{padding:24px}
  .shore-img{aspect-ratio:4/3}
  .shore-img img{object-position:35% 60%}
}
html,body{overflow-x:clip}
@media (max-width:820px){
  .modes{flex-wrap:wrap;justify-content:center;max-width:100%;gap:4px}
  .modes button{padding:8px 10px;font-size:.56rem;letter-spacing:.08em}
}

.hud-tr .sub{font-size:.52rem;color:var(--vi);margin-top:2px}

/* ---- Capacidades ampliadas ---- */
.caps-amp{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center;margin-top:100px;position:relative}
.ca-title{font-family:var(--f-d);font-weight:900;text-transform:uppercase;font-size:clamp(34px,4.4vw,74px);line-height:.98;letter-spacing:-.02em}
.ca-lead{color:#b7c6d8;margin-top:22px;max-width:520px;font-size:clamp(15px,1.2vw,19px)}
.ca-lead strong{color:#fff}
.ca-info{margin-top:30px;padding:22px 24px;border:1px solid rgba(56,198,255,.4);border-radius:16px;background:rgba(4,9,20,.8);backdrop-filter:blur(10px);min-height:150px;position:relative;overflow:hidden}
.ca-info:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(var(--cy),var(--vi))}
.ca-k{color:var(--cy);font-size:.6rem}.ca-k b{color:#fff}
.ca-info h4{font-family:var(--f-d);font-weight:700;font-size:clamp(20px,1.7vw,28px);margin:8px 0 6px;text-transform:uppercase;line-height:1.1}
.ca-info p{color:#cfdcec}
.ca-hint{color:var(--mu);font-size:.58rem;margin-top:12px}
.constellation{position:relative;width:100%;max-width:680px;aspect-ratio:1;margin:0 auto}
.cn-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.cn-lines .orb{fill:none;stroke:rgba(56,198,255,.18);stroke-width:.2;stroke-dasharray:.6 1.2;transform-origin:50px 50px;animation:spin 80s linear infinite}
.cn-lines .o2{stroke:rgba(167,139,219,.2);animation-direction:reverse;animation-duration:50s}
.cn-lines .spoke{stroke:rgba(56,198,255,.35);stroke-width:.18;stroke-dasharray:1.2 1.4;animation:flow 2.4s linear infinite;animation-delay:calc(var(--d) * -1);transition:stroke .3s,stroke-width .3s}
.cn-lines .spoke.on{stroke:#bff3ff;stroke-width:.45;filter:drop-shadow(0 0 1px #38c6ff)}
.cn-lines .ring{stroke:rgba(167,139,219,.22);stroke-width:.15}
@keyframes flow{to{stroke-dashoffset:-2.6}}
.cn-core{position:absolute;left:50%;top:50%;width:30%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%}
.cn-core>img{width:100%;height:100%;border-radius:50%;object-fit:cover;box-shadow:0 0 0 1px rgba(56,198,255,.7),0 0 70px rgba(56,198,255,.45)}
.cn-core:before{content:"";position:absolute;inset:-12px;border-radius:50%;border:1px dashed rgba(167,139,219,.6);animation:spin 26s linear infinite}
.cn-core>span{position:absolute;left:50%;bottom:-28px;transform:translateX(-50%);color:var(--cy);font-size:.62rem}
.cn-nodes{list-style:none;position:absolute;inset:0}
.cn-nodes li{position:absolute;transform:translate(-50%,-50%);z-index:2}
.cn{display:flex;flex-direction:column;align-items:center;gap:6px;width:120px}
.cn-n{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--bg);border:1px solid rgba(56,198,255,.5);color:var(--cy);font-size:.68rem;letter-spacing:0;transition:.3s;box-shadow:0 0 0 0 rgba(56,198,255,.4)}
.cn-l{font-size:.74rem;line-height:1.2;text-align:center;color:#b7c6d8;transition:color .3s}
.cn:hover .cn-n,.cn.on .cn-n,.cn:focus-visible .cn-n{background:var(--cy);color:#03101f;border-color:var(--cy);box-shadow:0 0 22px rgba(56,198,255,.8);transform:scale(1.12)}
.cn.on .cn-l,.cn:hover .cn-l{color:#fff}
.cn-chips{display:none}
.counterpoint{margin-top:80px;padding:34px 38px;border-radius:20px;border:1px solid rgba(255,59,59,.35);background:linear-gradient(120deg,rgba(40,6,10,.75),rgba(4,9,20,.8));backdrop-filter:blur(8px);max-width:1150px;position:relative;z-index:1}
.cp-k{color:var(--red)}
.cp-main{font-family:var(--f-d);font-weight:500;font-size:clamp(20px,2.1vw,34px);line-height:1.25;margin-top:12px}
.cp-main strong{color:#fff;font-weight:700}
.cp-sub{color:var(--cy);margin-top:16px}
.cp-link{display:inline-block;margin-top:14px;color:#ffb3b3;text-decoration:none;font-size:.9rem}.cp-link:hover{color:#fff}
/* Ultrón lead */
.ultron-line{color:var(--red);font-size:.9rem;letter-spacing:.3em;margin-top:18px;text-shadow:0 0 18px rgba(255,59,59,.6)}
.threat.lead{border-color:rgba(255,59,59,.7);background:linear-gradient(140deg,rgba(60,6,10,.8),rgba(20,4,6,.7));box-shadow:0 0 60px rgba(255,59,59,.18);padding:34px}
.threat.lead h3{font-size:clamp(26px,2.6vw,42px)}
.threat.lead .lead-q{font-family:var(--f-d);font-weight:300;font-size:clamp(16px,1.4vw,22px);color:#ffd9d9;font-style:normal;line-height:1.35;margin:10px 0 12px}

@media (max-width:820px){
  .caps-amp{display:flex;flex-direction:column;gap:0;margin-top:70px;align-items:stretch}
  .ca-copy{display:contents}
  .ca-copy .ch-k{order:1}.ca-title{order:2}.ca-lead{order:3}.constellation{order:4;margin-top:30px;width:100%}.ca-info{order:5}.cn-chips{order:6}.ca-hint{order:7}
  .cn{width:auto}
  .cn-l{display:none}
  .cn-n{width:30px;height:30px;font-size:.56rem}
  .cn-core{width:34%}
  .cn-core>span{bottom:-22px;font-size:.52rem}
  .ca-info{margin-top:24px;min-height:140px}
  .cn-chips{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin-top:16px}
  .cn-chips button{font-size:.72rem;padding:6px 10px;border-radius:999px;border:1px solid var(--line);color:#b7c6d8;background:rgba(10,20,40,.6)}
  .cn-chips button.on{border-color:var(--cy);color:#fff;background:rgba(56,198,255,.15)}
  .counterpoint{padding:24px;margin-top:50px}
}
.constellation:before{content:"";position:absolute;inset:-6%;border-radius:50%;background:radial-gradient(closest-side,rgba(4,9,20,.92),rgba(4,9,20,.75) 70%,transparent);z-index:0}
.cn-lines,.cn-core{z-index:1}

@media (max-width:820px){.shore-img figcaption{font-size:.5rem}}

/* ---- Evolución v2: la marcha ---- */
.evo2{padding:0;--al:1.5%;--ar:81.5%;--pr:98.5%}
.evo2-pin{min-height:100svh;padding:92px var(--pad) 30px;display:flex;flex-direction:column;justify-content:center;overflow:hidden;position:relative}
.evo2-pin:before{content:"";position:absolute;inset:0;background:radial-gradient(50% 50% at 50% 65%,rgba(56,198,255,.06),transparent 70%);transition:background 1s}
.evo2.final .evo2-pin:before{background:radial-gradient(45% 55% at 82% 62%,rgba(167,139,219,.22),rgba(56,198,255,.1) 45%,transparent 75%)}
.evo2-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;position:relative;z-index:2}
.evo2-head .big{font-size:clamp(30px,4.2vw,70px)}
.st-copies{position:relative;min-height:150px}
.st-copy{position:absolute;inset:auto 0 0 0;opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.st-copy.on{opacity:1;transform:none}
.st-k{color:var(--cy);font-size:.62rem}
.st-copy h3{font-family:var(--f-d);font-weight:700;text-transform:uppercase;font-size:clamp(20px,1.9vw,32px);line-height:1.05;margin:10px 0 8px}
.st-copy p:last-child{color:#b7c6d8;max-width:560px}
.evo2[data-stage="5"] .st-copy.on h3{background:linear-gradient(90deg,var(--cy),var(--vi));-webkit-background-clip:text;background-clip:text;color:transparent}
.evo2-viewport{margin-top:26px;position:relative;z-index:1}
.evo2-track{width:109%;position:relative}
.bands{position:relative;height:46px;margin-bottom:10px}
.bd{position:absolute;left:var(--l);width:calc(var(--r) - var(--l));top:0;padding:8px 12px 0;border-top:1px solid;font-family:var(--f-m);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;line-height:1.5;transition:.6s}
.bd b{display:block;font-weight:600}
.bd.pre{color:#8a96a8;border-color:#3d4859}
.bd.dig{color:#9aa3b5;border-color:#4b5568}
.bd.ag{color:var(--cy);border-color:var(--cy);background:linear-gradient(180deg,rgba(56,198,255,.08),transparent)}
.evo2[data-stage="5"] .bd.ag{box-shadow:0 -1px 18px rgba(56,198,255,.5)}
.evo2[data-stage="5"] .bd.pre,.evo2[data-stage="5"] .bd.dig{opacity:.55}
.pano{position:relative;aspect-ratio:1280/488;border-radius:18px;overflow:hidden;background:#05080f;box-shadow:0 30px 120px rgba(0,0,0,.6);-webkit-mask:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent);mask:linear-gradient(90deg,transparent,#000 3%,#000 97%,transparent)}
.pano img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pano-base{filter:grayscale(1) brightness(.28) contrast(1.1)}
.pano-past{filter:grayscale(1) brightness(.62) contrast(1.05);clip-path:inset(0 var(--pr) 0 0);transition:clip-path .9s var(--ease)}
.pano-lit{filter:brightness(1.15) saturate(1.1) contrast(1.05);clip-path:inset(0 var(--ar) 0 var(--al));transition:clip-path .9s var(--ease)}
.evo2.final .pano-lit{filter:brightness(1.3) saturate(1.25) contrast(1.05) drop-shadow(0 0 30px rgba(56,198,255,.5))}
.pano-glow{position:absolute;inset:0;background:radial-gradient(18% 48% at 86% 55%,rgba(56,198,255,.35),rgba(167,139,219,.15) 50%,transparent 75%);mix-blend-mode:screen;opacity:0;transition:opacity 1.2s}
.evo2.final .pano-glow{opacity:1;animation:glowp 3s ease-in-out infinite}
@keyframes glowp{50%{opacity:.7}}
.pano-umbral{position:absolute;left:75.5%;top:0;bottom:0;width:1px;background:linear-gradient(transparent,rgba(167,139,219,.9) 25%,rgba(56,198,255,.9) 75%,transparent);opacity:.35;transition:opacity .8s}
.pano-umbral span{position:absolute;top:14px;left:8px;color:var(--vi);font-size:.56rem;white-space:nowrap;padding:3px 8px;border:1px solid rgba(167,139,219,.5);border-radius:20px;background:rgba(4,9,20,.6)}
.evo2[data-stage="4"] .pano-umbral,.evo2.final .pano-umbral{opacity:1;box-shadow:0 0 14px rgba(56,198,255,.8)}
.pano-scan{position:absolute;top:0;bottom:0;left:var(--al);width:calc(100% - var(--al) - var(--ar));transition:left .9s var(--ease),width .9s var(--ease);background:linear-gradient(90deg,rgba(56,198,255,.0),rgba(56,198,255,.06),rgba(56,198,255,0));border-left:1px solid rgba(56,198,255,.25);border-right:1px solid rgba(56,198,255,.25)}
.st-labels{list-style:none;position:relative;height:54px;margin-top:12px}
.st-l{position:absolute;left:var(--l);width:calc(var(--r) - var(--l));text-align:center;padding-top:10px;border-top:1px solid rgba(255,255,255,.1);transition:.5s}
.st-l b{display:block;font-family:var(--f-d);font-weight:500;font-size:clamp(11px,.85vw,14px);color:#6b778a;transition:color .5s}
.st-l span{font-family:var(--f-m);font-size:.54rem;letter-spacing:.12em;text-transform:uppercase;color:#4f5b6d}
.st-l.past b{color:#9aa5b5}
.st-l.on{border-color:var(--cy)}.st-l.on b{color:#fff}.st-l.on span{color:var(--cy)}
.st-l[data-i="5"].on b{background:linear-gradient(90deg,var(--cy),var(--vi));-webkit-background-clip:text;background-clip:text;color:transparent}
.evo2-mobile{display:none}

/* ---- Pregunta ---- */
.ask{min-height:100svh;display:flex;align-items:center;overflow:hidden;background:#02050c}
.ask-bg{position:absolute;inset:0;z-index:0}
.ask-bg img{position:absolute;right:0;top:50%;height:120%;width:auto;max-width:none;aspect-ratio:1;transform:translateY(-50%) scale(1.06);opacity:.16;filter:grayscale(.6) brightness(.7);transition:opacity 1.6s var(--ease),filter 1.6s var(--ease);-webkit-mask:radial-gradient(closest-side,#000 55%,transparent);mask:radial-gradient(closest-side,#000 55%,transparent)}
@keyframes slowzoom{from{transform:translateY(-50%) scale(1.06)}to{transform:translateY(-50%) scale(1.2)}}
.ask-grade{position:absolute;right:0;top:0;bottom:0;width:min(120vh,75%);background:linear-gradient(160deg,#38c6ff,#7a5cff 60%,#a78bdb);mix-blend-mode:color;opacity:0;transition:opacity 1.6s;-webkit-mask:radial-gradient(28% 32% at 50% 47%,transparent 60%,#000 100%);mask:radial-gradient(28% 32% at 50% 47%,transparent 60%,#000 100%)}
.ask.answered .ask-grade{opacity:.85}
.ask-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#02050c 30%,rgba(2,5,12,.75) 52%,rgba(2,5,12,.1) 75%,rgba(2,5,12,.35)),linear-gradient(180deg,var(--bg),transparent 18%,transparent 82%,var(--bg))}
.ask-hud{position:absolute;right:calc(min(120vh,75%) * .5 - 160px);top:50%;width:320px;height:360px;transform:translateY(-55%);opacity:0;transition:opacity 1s 1.2s;z-index:1;pointer-events:none}
.ask.answered .ask-hud{opacity:1}
.ask-hud i{position:absolute;width:34px;height:34px;border:1px solid var(--cy);animation:flick 2.6s infinite}
.ask-hud i:nth-child(1){left:0;top:0;border-right:0;border-bottom:0}
.ask-hud i:nth-child(2){right:0;top:0;border-left:0;border-bottom:0;animation-delay:.4s}
.ask-hud i:nth-child(3){left:0;bottom:0;border-right:0;border-top:0;animation-delay:.8s}
.ask-hud i:nth-child(4){right:0;bottom:0;border-left:0;border-top:0;animation-delay:1.2s}
@keyframes flick{0%,100%{opacity:1}45%{opacity:.9}50%{opacity:.2}55%{opacity:1}}
.ask-inner{position:relative;z-index:2;max-width:760px}
.ask-q{font-family:var(--f-d);font-weight:900;text-transform:uppercase;font-size:clamp(38px,5.4vw,96px);line-height:.98;letter-spacing:-.03em}
.ask-btns{display:flex;gap:18px;margin-top:46px}
.ask-b{min-width:170px;padding:22px 40px;border-radius:999px;font-family:var(--f-d);font-weight:700;font-size:clamp(24px,2.4vw,38px);background:linear-gradient(90deg,var(--cy),#7fa8ff 60%,var(--vi));color:#03101f;transition:box-shadow .4s,opacity .4s,transform .4s}
.ask-b.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.ask-b:hover{box-shadow:0 0 50px rgba(56,198,255,.5)}
.ask.answered .ask-b:not(.chosen){opacity:.25}
.ask.answered .ask-b.chosen{box-shadow:0 0 50px rgba(56,198,255,.6)}
.ask-pay{margin-top:44px}
.ask-1{font-family:var(--f-d);font-weight:500;font-size:clamp(22px,2.2vw,36px);color:#fff}
.ask-2{margin-top:16px;color:#cfdcec;font-size:clamp(16px,1.35vw,22px);max-width:640px}
.ask-2 strong{color:var(--cy)}
.ask-3{margin-top:18px;font-family:var(--f-d);font-weight:900;text-transform:uppercase;font-size:clamp(46px,7vw,124px);line-height:.95;letter-spacing:-.03em}
.ask-again{margin-top:26px;color:var(--mu)}
.ask-again:hover{color:var(--cy)}

/* ---- Hero Stark + CTA ---- */
.av0{object-position:50% 30%!important;transform:scale(1.04) translate(calc(var(--px,0) * -10px),calc(var(--py,0) * -8px))!important;filter:saturate(.92) contrast(1.05)}
.av0.on{transform:scale(1.02) translate(calc(var(--px,0) * -10px),calc(var(--py,0) * -8px))!important}
.avatar-stage[data-mode="0"]:after{content:"";position:absolute;inset:0;background:radial-gradient(60% 55% at 50% 40%,transparent 50%,rgba(4,9,20,.6)),linear-gradient(160deg,rgba(56,198,255,.12),rgba(167,139,219,.12));mix-blend-mode:normal;pointer-events:none;-webkit-mask:radial-gradient(ellipse 48% 46% at 50% 40%,#000 58%,transparent 100%);mask:radial-gradient(ellipse 48% 46% at 50% 40%,#000 58%,transparent 100%)}
.door-img{position:absolute;left:50%;top:50%;width:min(90vh,900px);transform:translate(-50%,-50%);opacity:.32;filter:saturate(.8);-webkit-mask:radial-gradient(closest-side,#000 40%,transparent);mask:radial-gradient(closest-side,#000 40%,transparent);z-index:0}
.door-light{z-index:0}


@media (max-width:820px){
  .evo2-pin{display:none}
  .evo2-mobile{display:block;padding:100px var(--pad) 40px;position:relative}
  .evo2-mobile:before{content:"02 · LA EVOLUCIÓN AL HOMO AGENTICUS";display:block;font-family:var(--f-m);font-size:.72rem;letter-spacing:.12em;color:var(--cy);margin-bottom:14px}
  .evo2-mobile:after{content:"";position:absolute;left:calc(var(--pad) + 0px);top:170px;bottom:40px;width:0}
  .m-band{margin:34px 0 14px;padding-top:10px;border-top:1px solid #3d4859;color:#8a96a8;font-size:.62rem}
  .m-band span{color:#b7c6d8}
  .m-band.ag{border-color:var(--cy);color:var(--cy)}.m-band.ag span{color:#fff}
  .m-umbral{position:relative;margin:34px 0 0;text-align:center}
  .m-umbral:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:linear-gradient(90deg,transparent,var(--vi),var(--cy),transparent);box-shadow:0 0 12px var(--cy)}
  .m-umbral span{position:relative;background:var(--bg);padding:4px 12px;border:1px solid rgba(167,139,219,.6);border-radius:20px;color:var(--vi);font-size:.6rem}
  .m-stage{display:grid;grid-template-columns:42% 1fr;gap:16px;align-items:center;margin-bottom:16px}
  .m-fig{border-radius:14px;background-image:url(../img/evo-pano.webp?v=8);background-repeat:no-repeat;max-height:240px;justify-self:center;width:100%;filter:grayscale(1) brightness(.45);transition:filter .7s var(--ease),box-shadow .7s;border:1px solid var(--line)}
  .m-stage.past .m-fig{filter:grayscale(1) brightness(.7)}
  .m-stage.on .m-fig{filter:brightness(1.15) saturate(1.1);border-color:rgba(56,198,255,.5)}
  .m-txt h3{font-family:var(--f-d);font-weight:700;text-transform:uppercase;font-size:17px;line-height:1.1;margin:6px 0}
  .m-txt p:last-child{color:#b7c6d8;font-size:14px}
  .m-stage:not(.on) .m-txt{opacity:.55}
  .m-stage.final{grid-template-columns:1fr}
  .m-stage.final .m-fig{max-height:none;filter:brightness(1.3) saturate(1.25);box-shadow:0 0 60px rgba(56,198,255,.35);border-color:var(--cy)}
  .m-stage.final h3{background:linear-gradient(90deg,var(--cy),var(--vi));-webkit-background-clip:text;background-clip:text;color:transparent}
  .ask{display:block;padding-top:0}
  .ask-bg{position:relative;height:62vw;min-height:240px}
  .ask-bg img{left:50%;right:auto;height:100%;transform:translate(-50%,-50%) scale(1.06);top:50%}
  @keyframes slowzoomm{from{transform:translate(-50%,-50%) scale(1.06)}to{transform:translate(-50%,-50%) scale(1.2)}}
  .ask-grade{width:100%}
  .ask-bg:after{background:linear-gradient(180deg,var(--bg),transparent 25%,transparent 70%,#02050c)}
  .ask-hud{right:50%;margin-right:-110px;width:220px;height:240px;transform:translateY(-50%)}
  .ask-inner{padding:20px var(--pad) 80px}
  .ask-btns{gap:12px}
  .ask-b{min-width:0;flex:1;padding:18px 20px}
  .door-img{width:120vw}
}
.evo2-track{width:min(112%,calc((100svh - 390px) * 2.623));margin:0 auto}
.evo2-viewport{margin-top:18px}
.bd{padding-left:16px}
.ask-q{font-size:clamp(34px,4.6vw,82px);transition:font-size .9s var(--ease)}
.ask.answered .ask-q{font-size:clamp(24px,2.6vw,44px)}
.ask.answered .ask-btns{margin-top:24px}
.ask.answered .ask-b{padding:12px 28px;font-size:clamp(18px,1.6vw,26px);min-width:110px}
.ask-pay{margin-top:30px}
.ask-bg img{height:105%}
@media (max-width:820px){.ask.answered .ask-q{font-size:24px}.ask-bg img{height:100%}}

/* ===== v6: núcleo con variantes, pregunta Sí/No, Ultrón, responsabilidad ===== */
.cn-core{overflow:visible}
.cn-core>.cv{position:absolute;inset:0;width:100%;height:100%;border-radius:50%;object-fit:cover;opacity:0;transition:opacity 1.6s var(--ease);box-shadow:0 0 0 1px rgba(56,198,255,.7),0 0 70px rgba(56,198,255,.45)}
.cn-core>.cv.on{opacity:1}
.cn-core>.cv1,.cn-core>.cv3,.cn-core>.cv4{object-position:50% 0;transform:scale(2.1);transform-origin:50% 23%;clip-path:circle(23.8% at 50% 35.86%);box-shadow:none}
.cn-core:after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 1px rgba(56,198,255,.7),0 0 70px rgba(56,198,255,.45);pointer-events:none}
.cn-core>.cv2{object-position:50% 26%}

/* Pregunta */
.ask-bg .ask-img{position:absolute;right:0;top:50%;height:105%;width:auto;max-width:none;aspect-ratio:1;transform:translateY(-50%) scale(1.06);opacity:0;filter:grayscale(.6) brightness(.7);transition:opacity 1.6s var(--ease),filter 1.6s var(--ease);-webkit-mask:radial-gradient(closest-side,#000 55%,transparent);mask:radial-gradient(closest-side,#000 55%,transparent)}
.ask:not(.answered) .ask-img-no{opacity:.16}
.ask[data-a="no"] .ask-img-no,.ask[data-a="si"] .ask-img-si{opacity:.95;filter:none;animation:slowzoom 14s ease-out forwards}
.ask-grade{-webkit-mask:radial-gradient(34% 40% at 50% 48%,transparent 70%,#000 100%);mask:radial-gradient(34% 40% at 50% 48%,transparent 70%,#000 100%)}
.ask.answered .ask-grade{opacity:0}
.ask[data-a="no"] .ask-grade{opacity:.5}
.ask-mail{display:inline-flex;align-items:center;gap:18px;margin-top:26px;padding:20px 30px;border-radius:999px;background:linear-gradient(90deg,var(--cy),#7fa8ff 60%,var(--vi));color:#03101f;box-shadow:0 0 60px rgba(56,198,255,.35);transition:box-shadow .4s,transform .4s}
.ask-mail span{font-size:.72rem;letter-spacing:.18em;font-weight:700}
.ask-mail b{font-family:var(--f-d);font-weight:800;font-size:clamp(20px,2vw,32px);letter-spacing:-.01em}
.ask-mail i{font-style:normal;font-size:1.6rem;transition:transform .3s}
.ask-mail:hover{box-shadow:0 0 90px rgba(56,198,255,.6)}.ask-mail:hover i{transform:translateX(6px)}
.ask-sign{margin-top:16px;color:var(--mu);font-size:.72rem;letter-spacing:.14em}
.ask-again{display:block}

/* Ultrón */
.sh-inner{max-width:1180px}
.sh-inner>.ch-k,.sh-inner>.big,.sh-inner>.ultron-line,.sh-inner>.m-lead{max-width:900px;margin-left:auto}
.threat.ultron{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:40px;align-items:center;padding:0;overflow:hidden;background:linear-gradient(140deg,rgba(40,3,6,.92),rgba(12,2,4,.9));box-shadow:0 0 0 1px rgba(255,59,59,.5),0 0 120px rgba(255,30,30,.22)}
.ul-fig{position:relative;margin:0;aspect-ratio:1;overflow:hidden;background:#0a0103}
.ul-fig img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ul-img{filter:brightness(.25) saturate(.4) contrast(1.2);transform:scale(1.08);transition:filter 1.6s var(--ease),transform 2.4s var(--ease)}
.ultron.live .ul-img{filter:brightness(.92) saturate(1.05) contrast(1.08);transform:scale(1)}
.ul-fig:before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(22% 18% at 44% 28%,rgba(255,40,40,.35),transparent 70%),linear-gradient(90deg,transparent 60%,rgba(12,2,4,.95)),radial-gradient(closest-side,transparent 60%,rgba(10,0,2,.85));mix-blend-mode:normal}
.ul-fig:after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(0,0,0,.18) 0 1px,transparent 1px 3px);opacity:.5}
.ul-g{opacity:0;z-index:1;mix-blend-mode:screen}
.ul-g.g1{filter:sepia(1) saturate(8) hue-rotate(-40deg) brightness(.9)}
.ul-g.g2{filter:grayscale(1) brightness(1.3)}
.ultron.live .ul-g.g1{animation:ulg1 7s 0s infinite}
.ultron.live .ul-g.g2{animation:ulg2 7s 0s infinite}
@keyframes ulg1{0%,4%{opacity:.85;clip-path:inset(12% 0 70% 0);transform:translate(-14px,0)}1%{clip-path:inset(40% 0 38% 0);transform:translate(10px,0)}2%{clip-path:inset(66% 0 18% 0);transform:translate(-6px,0)}3%{clip-path:inset(24% 0 60% 0);transform:translate(16px,0)}5%,58%{opacity:0;clip-path:inset(0);transform:none}59%{opacity:.7;clip-path:inset(30% 0 55% 0);transform:translate(12px,0)}60%{opacity:.7;clip-path:inset(52% 0 30% 0);transform:translate(-10px,0)}61%,100%{opacity:0}}
@keyframes ulg2{0%,3.6%{opacity:.35;clip-path:inset(50% 0 30% 0);transform:translate(8px,0)}2%{clip-path:inset(8% 0 80% 0);transform:translate(-12px,0)}4%,100%{opacity:0}}
.ultron .ul-fig{animation:none}
.ultron.live .ul-fig{animation:ulflick 7s infinite}
@keyframes ulflick{0%,5%{filter:brightness(1.4)}1%{filter:brightness(.4)}2%{filter:brightness(1.2)}3%{filter:brightness(.6)}6%,58%,62%,100%{filter:none}59%{filter:brightness(.5)}60%{filter:brightness(1.3)}}
.ul-fig .sparks{position:absolute;inset:0;width:100%;height:100%;z-index:4;pointer-events:none}
.ul-scan{position:absolute;left:0;right:0;height:2px;top:0;z-index:4;background:linear-gradient(90deg,transparent,rgba(255,60,60,.9),transparent);box-shadow:0 0 16px rgba(255,40,40,.8);opacity:0}
.ultron.live .ul-scan{animation:ulscan 4.5s 1s ease-in-out infinite}
@keyframes ulscan{0%{top:0;opacity:0}10%{opacity:1}90%{opacity:1}100%{top:100%;opacity:0}}
.ul-fig figcaption{position:absolute;left:18px;bottom:16px;z-index:5;font-size:.62rem;letter-spacing:.16em;color:#ffb3b3}
.ul-fig figcaption b{color:var(--red);animation:flick 1.4s infinite}
.ul-copy{padding:40px 40px 40px 0}
.ul-big{font-family:var(--f-d);font-weight:900;text-transform:uppercase;font-size:clamp(34px,3.6vw,62px);line-height:.95;letter-spacing:-.03em;margin:10px 0 16px;color:#fff;font-style:normal!important;text-shadow:0 0 40px rgba(255,40,40,.35)}
.ul-big .red{color:var(--red)}
.ul-lead{font-style:normal!important;color:#f1dede!important;font-size:clamp(16px,1.25vw,20px);margin-bottom:6px}
.ul-lead strong{color:#fff}

/* Responsabilidad */
.resp{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(30px,5vw,90px);align-items:center;padding:140px var(--pad);background:linear-gradient(180deg,var(--bg),#07090f 30%,#07090f 70%,var(--bg))}
.resp-fig{position:relative;margin:0;aspect-ratio:4/5;overflow:hidden;border-radius:6px;box-shadow:0 40px 140px rgba(0,0,0,.7)}
.resp-fig img{width:100%;height:100%;object-fit:cover;object-position:52% 30%;filter:saturate(.92) contrast(1.04);transform:scale(1.08);transition:transform 2.6s var(--ease)}
.resp-fig.in img{transform:scale(1)}
.resp-fig:after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 75% 70% at 50% 42%,transparent 55%,rgba(3,5,10,.75)),linear-gradient(180deg,rgba(3,5,10,.25),transparent 20%,transparent 75%,rgba(3,5,10,.7));box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.resp-fig:before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,#000 0 7%,transparent 7% 93%,#000 93%);opacity:.9}
.resp-fig figcaption{position:absolute;left:20px;bottom:calc(7% + 14px);z-index:2;font-size:.6rem;letter-spacing:.2em;color:rgba(255,255,255,.7)}
.resp-q{font-family:var(--f-d);font-weight:900;text-transform:uppercase;font-size:clamp(36px,4.4vw,78px);line-height:.98;letter-spacing:-.03em;margin:18px 0 28px}
.resp-lead{color:#cfdcec;font-size:clamp(16px,1.3vw,21px);max-width:560px}
.resp-lead strong{color:#fff}
.resp-rules{list-style:none;margin:30px 0 0;padding:0;border-top:1px solid var(--line)}
.resp-rules li{display:flex;gap:18px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line);font-family:var(--f-d);font-size:clamp(17px,1.4vw,22px)}
.resp-rules li span{color:var(--cy);font-size:.7rem}
.resp-rules li:last-child{color:#fff;font-weight:700}
.resp-k{margin-top:26px;color:var(--cy);font-size:.78rem;letter-spacing:.24em}

@media (max-width:820px){
  .ask-bg .ask-img{left:50%;right:auto;height:100%;transform:translate(-50%,-50%) scale(1.06)}
  .ask[data-a="no"] .ask-img-no,.ask[data-a="si"] .ask-img-si{animation:slowzoomm 14s ease-out forwards}
  .ask-mail{gap:10px;padding:16px 20px;flex-wrap:wrap}
  .ask-mail b{font-size:19px}
  .threat.ultron{grid-template-columns:1fr;gap:0}
  .ul-fig:before{background:radial-gradient(22% 18% at 44% 28%,rgba(255,40,40,.35),transparent 70%),linear-gradient(180deg,transparent 65%,rgba(12,2,4,.95))}
  .ul-copy{padding:8px 22px 26px}
  .resp{grid-template-columns:1fr;padding:90px var(--pad)}
  .resp-fig{aspect-ratio:4/5}
}
.ask[data-a="si"] .ask-hud{opacity:0}
.ask-grade{-webkit-mask:radial-gradient(42% 50% at 52% 46%,transparent 72%,#000 100%);mask:radial-gradient(42% 50% at 52% 46%,transparent 72%,#000 100%)}
.ask[data-a="no"] .ask-grade{opacity:.42}
.ask-mail,.ask-mail *{text-decoration:none}
@media (max-width:820px){.ask-mail{display:flex;flex-direction:column;align-items:flex-start;gap:6px;border-radius:22px;padding:18px 22px;position:relative}.ask-mail i{position:absolute;right:20px;top:50%;transform:translateY(-50%)}}
.resp{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.resp-q{font-size:clamp(30px,2.9vw,52px)}
.ultron .lead-q{font-size:clamp(15px,1.15vw,18px)}
.ultron h3{font-size:clamp(20px,1.7vw,28px)!important}
@media (max-width:820px){.resp-q{font-size:28px}}
@media (max-width:820px){.resp{grid-template-columns:1fr}}

/* v7: CTA con el taller real */
.door-img{left:0;top:-8%;width:100%;height:116%;transform:none;object-fit:cover;object-position:50% 50%;opacity:.62;filter:saturate(.85) brightness(.8) hue-rotate(-6deg);-webkit-mask:none;mask:none;will-change:transform}
.door-shade{position:absolute;inset:0;z-index:0;background:radial-gradient(55% 60% at 50% 50%,rgba(2,5,12,.82),rgba(2,5,12,.45) 70%,rgba(2,5,12,.2)),linear-gradient(180deg,var(--bg),transparent 22%,transparent 72%,var(--bg)),linear-gradient(160deg,rgba(56,198,255,.10),rgba(122,92,255,.12));pointer-events:none}
.door-light{z-index:0;mix-blend-mode:screen}
@media (max-width:820px){.door-img{width:100%;object-position:60% 50%}}

/* ===== v8: nav con scroll-spy, progreso, menú móvil, numeración, YouTube ===== */
.nav:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--cy),#7fa8ff 60%,var(--vi));transform-origin:0 50%;transform:scaleX(var(--prog,0));box-shadow:0 0 10px rgba(56,198,255,.6);pointer-events:none}
.nav-links{position:relative;gap:clamp(14px,1.7vw,28px)}
.nav-links a{white-space:nowrap;font-size:.86rem;padding:6px 0;display:inline-block}
.nav-links a:after{display:none}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-ind{position:absolute;left:0;bottom:-4px;height:2px;width:0;border-radius:2px;background:var(--cy);box-shadow:0 0 10px rgba(56,198,255,.8);opacity:0;pointer-events:none;transition:transform .55s var(--ease),width .55s var(--ease),opacity .3s}
.nav-cta.active{box-shadow:0 0 0 2px #fff,0 0 30px rgba(56,198,255,.6)}
.cursor.in-nav .cursor-ring{opacity:0;width:10px;height:10px;margin:-5px}
.cursor-ring{transition:width .3s,height .3s,margin .3s,border-color .3s,opacity .25s}
@media (hover:hover) and (pointer:fine){.nav a,.nav button{cursor:pointer}}
.mobile-menu{z-index:99;overflow-y:auto;padding-top:90px;padding-bottom:40px;gap:16px}
.mobile-menu a{display:flex;align-items:baseline;gap:14px;font-size:24px;color:#e8eef7}
.mobile-menu a span{font-size:.7rem;color:var(--cy);letter-spacing:.1em}
.mobile-menu a.active{color:var(--cy)}
.nav-burger{z-index:101}
html.menu-open,html.menu-open body{overflow:hidden}
.step-n small{display:block;font-size:.7rem;letter-spacing:.2em;-webkit-text-stroke:0;color:var(--cy);margin-bottom:6px;font-weight:500}
.card .idx{font-size:.72rem;letter-spacing:.14em}
.yt-out{display:inline-block;margin-top:14px;font-size:.72rem;letter-spacing:.16em;color:var(--cy);text-decoration:none}
.yt-out:hover{color:#fff}
.yt-mini{text-decoration:none;color:inherit;position:relative}
.yt-ext{position:absolute;right:12px;top:10px;font-style:normal;font-size:.58rem;letter-spacing:.12em;color:var(--mu)}
.yt-mini:hover .yt-ext{color:var(--cy)}
.yt.external .yt-title:after{content:"  ·  VER EN YOUTUBE ↗";color:var(--cy)}
@media (max-width:1180px) and (min-width:821px){.nav-links a{font-size:.78rem}.nav-links{gap:12px}}
.mobile-menu{background:#040914}

/* ===== v10: tarjetas de principios y constelación ===== */
.card{padding:34px 36px}
.card .idx{position:static;display:block;margin:0 0 12px;line-height:1.3}
.cn-l{display:inline-block;max-width:128px;padding:3px 7px;border-radius:7px;background:rgba(4,9,20,.88);box-shadow:0 0 0 1px rgba(4,9,20,.88)}
.cn{width:132px}
.cn-n{position:relative;z-index:1}
.cursor.on-node .cursor-ring{opacity:0;width:10px;height:10px;margin:-5px}
.cursor.on-node .cursor-dot{opacity:0}
.cn,.cn *{cursor:pointer!important}
@media (min-width:821px){
  .caps-amp{padding-right:clamp(40px,6vw,110px)}
  .rail{transition:opacity .4s}
  html.rail-quiet .rail{opacity:.18}
  html.rail-quiet .rail:hover{opacity:1}
}
@media (min-width:821px) and (max-width:1199px){
  .caps-amp{grid-template-columns:1fr;gap:30px}
  .constellation{max-width:620px}
}
/* etiquetas radiales: hacia afuera del anillo */
@media (min-width:821px){
  .constellation{width:min(calc(100% - 250px),600px)}
  .cn-nodes li .cn{width:auto;flex-direction:column;gap:6px}
  .cn-nodes li{transform:translate(-50%,-20px)}
  .cn-nodes li.right{transform:translate(-20px,-50%)}
  .cn-nodes li.left{transform:translate(calc(-100% + 20px),-50%)}
  .cn-nodes li.right .cn{flex-direction:row;gap:10px}
  .cn-nodes li.left .cn{flex-direction:row-reverse;gap:10px}
  .cn-nodes li.right .cn-l{text-align:left}
  .cn-nodes li.left .cn-l{text-align:right}
  .cn-nodes li.top{transform:translate(-50%,calc(-100% + 20px))}
  .cn-nodes li.top .cn{flex-direction:column-reverse}
  .cn-l{width:max-content;max-width:132px}
  .cn-n{flex:none}
}
@media (max-width:820px){.cn-l{display:none!important}}
@media (min-width:821px){
  .caps-amp{grid-template-columns:.7fr 1.3fr}
  .constellation{width:min(calc(100% - 220px),620px);max-width:none}
  .cn-l{font-size:.72rem;max-width:122px}
}
@media (min-width:821px) and (max-width:1365px){
  .caps-amp{grid-template-columns:1fr;gap:34px}
  .constellation{width:min(calc(100% - 260px),620px)}
}
@media (min-width:821px){
  .constellation{width:auto!important;max-width:none;justify-self:stretch;margin-inline:max(125px,calc((100% - 600px) / 2))}
}
@media (min-width:1366px){.caps-amp{grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr)}}
@media (min-width:821px) and (max-width:1365px){.caps-amp{grid-template-columns:minmax(0,1fr)}}
/* rail: marcas alineadas al borde derecho; las etiquetas no ocupan espacio */
.rail{right:18px}
.rail a{position:relative;justify-content:flex-start;width:40px;height:10px}
.rail i{margin-left:auto}
.rail span{position:absolute;right:46px;top:50%;transform:translate(8px,-50%);white-space:nowrap;pointer-events:none;background:rgba(4,9,20,.85);padding:3px 8px;border-radius:6px}
.rail a:hover span{transform:translate(0,-50%)}

/* ===== v11: Arquitectura del trabajador cognitivo ===== */
.arch{position:relative;margin-top:90px}
.arch-head{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.arch-head .label{color:var(--cy);font-size:.72rem;letter-spacing:.14em}
.arch-hint{color:var(--mu);font-size:.62rem;letter-spacing:.12em}
.arch-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.1fr) minmax(0,2.6fr) minmax(0,1.1fr) minmax(0,1.3fr);gap:38px;align-items:stretch}
.arch-right{display:flex;flex-direction:column;gap:22px}
.arch-links{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;overflow:visible}
.arch-links .ln{fill:none;stroke:rgba(56,198,255,.28);stroke-width:1.2;stroke-dasharray:4 5;transition:stroke .3s,stroke-width .3s,opacity .3s}
.arch-links .pl{fill:none;stroke:#bff3ff;stroke-width:2;stroke-linecap:round;stroke-dasharray:10 160;filter:drop-shadow(0 0 4px #38c6ff);animation:archflow 2.6s linear infinite;opacity:.85}
.arch-links .pl.rev{animation-direction:reverse}
.arch-links .end{fill:#38c6ff}
@keyframes archflow{from{stroke-dashoffset:170}to{stroke-dashoffset:0}}
.arch:not(.is-live) .arch-links{opacity:0}
.arch.is-live .arch-links{opacity:1;transition:opacity 1.2s .4s}
.arch.focus .arch-links g:not(.on){opacity:.12}
.arch-links g.on .ln{stroke:#bff3ff;stroke-width:1.8;stroke-dasharray:none}
.arch-links g.on .pl{stroke-width:2.6;animation-duration:1.4s}

.arch-b{position:relative;border:1px solid rgba(56,198,255,.28);border-radius:18px;background:linear-gradient(160deg,rgba(14,30,58,.82),rgba(5,10,22,.86));padding:18px 16px;outline:none;transition:border-color .35s,box-shadow .35s,opacity .35s,transform .35s var(--ease);backdrop-filter:blur(6px)}
.arch-b:before{content:"";position:absolute;left:16px;top:-1px;width:34px;height:2px;background:var(--cy);box-shadow:0 0 10px var(--cy)}
.arch-b:hover,.arch-b:focus-visible,.arch-b.on{border-color:rgba(127,224,255,.85);box-shadow:0 0 0 1px rgba(56,198,255,.35),0 0 40px rgba(56,198,255,.22)}
.arch-b.linked{border-color:rgba(167,139,219,.7)}
.arch.focus .arch-b:not(.on):not(.linked){opacity:.42}
.arch-b header{margin-bottom:12px}
.arch-b h4{font-family:var(--f-d);font-weight:700;font-size:.98rem;line-height:1.15;text-transform:uppercase;letter-spacing:.02em}
.arch-b header .mono,.core-h .mono{font-size:.56rem;letter-spacing:.14em;color:var(--cy);margin-top:5px}
.ai{width:22px;height:22px;flex:none;color:var(--cy)}
.ai-list{list-style:none;display:flex;flex-direction:column;gap:9px}
.ai-list li{display:flex;gap:11px;align-items:flex-start;padding:10px;border:1px solid var(--line);border-radius:12px;background:rgba(4,9,20,.5)}
.ai-list b{display:block;font-family:var(--f-d);font-weight:600;font-size:.82rem}
.ai-list small{display:block;color:var(--mu);font-size:.7rem;line-height:1.35;margin-top:2px}
.ai-list.compact li{padding:8px 10px}
/* yo */
.b-yo{border-color:rgba(167,139,219,.45)}
.b-yo:before{background:var(--vi);box-shadow:0 0 10px var(--vi)}
.yo-top{text-align:center;padding:6px 0 14px;border-bottom:1px solid var(--line);margin-bottom:12px}
.yo-top .ai{width:46px;height:46px;color:#c9b6f2;margin:0 auto 6px;display:block}
.yo-top h4{font-size:1.5rem}
.yo-top .mono{font-size:.56rem;letter-spacing:.14em;color:#c9b6f2;margin-top:4px}
.yo-list{list-style:none;display:flex;flex-direction:column;gap:7px}
.yo-list li{font-size:.76rem;color:#cfdcec;padding-left:14px;position:relative;line-height:1.3}
.yo-list li:before{content:"";position:absolute;left:0;top:.5em;width:6px;height:6px;border-radius:50%;border:1px solid var(--vi)}
/* núcleo */
.b-core{border-color:rgba(56,198,255,.6);background:radial-gradient(120% 60% at 50% 0%,rgba(56,198,255,.16),transparent 60%),linear-gradient(160deg,rgba(10,28,60,.95),rgba(4,9,22,.95));box-shadow:0 0 60px rgba(56,198,255,.12);padding:20px}
.core-h{text-align:center;margin-bottom:14px}
.core-h h4{font-size:clamp(18px,1.5vw,24px)}
.core-id{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;margin-bottom:16px}
.core-av{position:relative;width:118px;aspect-ratio:1;border-radius:50%}
.core-av:before{content:"";position:absolute;inset:-8px;border-radius:50%;border:1px dashed rgba(167,139,219,.6);animation:spin 24s linear infinite}
.cav{position:absolute;inset:0;width:100%;height:100%;border-radius:50%;object-fit:cover;object-position:50% 28%;opacity:0;transition:opacity 1.4s var(--ease);box-shadow:0 0 0 1px rgba(56,198,255,.7),0 0 40px rgba(56,198,255,.35)}
.cav.on{opacity:1}
.core-av span{position:absolute;left:50%;bottom:-20px;transform:translateX(-50%);font-size:.56rem;color:var(--cy);letter-spacing:.14em}
.core-attrs{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:7px}
.core-attrs li{display:flex;gap:8px;align-items:center;font-size:.74rem;color:#dce6f3;padding:7px 9px;border:1px solid var(--line);border-radius:10px;background:rgba(4,9,20,.55)}
.core-attrs li:last-child{grid-column:1/-1}
.core-attrs .ai{width:17px;height:17px}
.core-rt{position:relative;border:1px solid rgba(56,198,255,.35);border-radius:14px;padding:12px 12px 10px;background:rgba(4,12,28,.65)}
.rt-k{font-size:.56rem;letter-spacing:.12em;color:var(--cy);text-align:center;margin-bottom:10px}
.rt-loop{list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;position:relative}
.rt-loop li{position:relative;text-align:center;padding:9px 5px;border:1px solid var(--line);border-radius:10px;background:rgba(10,20,40,.7);transition:border-color .4s,background .4s,box-shadow .4s}
.rt-loop li:not(:last-child):after{content:"";position:absolute;right:-11px;top:24px;width:10px;height:1px;background:var(--cy);box-shadow:0 0 6px var(--cy)}
.rt-loop li:not(:last-child):before{content:"";position:absolute;right:-12px;top:21.5px;border:3px solid transparent;border-left-color:var(--cy)}
.rt-loop .ai{display:block;margin:0 auto 5px;width:22px;height:22px}
.rt-loop b{display:block;font-family:var(--f-d);font-size:.74rem;font-weight:600}
.rt-loop small{display:block;font-size:.6rem;color:var(--mu);line-height:1.3;margin-top:3px}
.rt-loop li.act{border-color:var(--cy);background:rgba(56,198,255,.16);box-shadow:0 0 22px rgba(56,198,255,.35)}
.rt-loop li.act .ai{color:#fff}
.rt-back{display:block;width:100%;height:14px;margin-top:4px;overflow:visible}
.rt-back path{fill:none;stroke:rgba(167,139,219,.8);stroke-width:1;vector-effect:non-scaling-stroke;stroke-dasharray:4 4;animation:archflow 3s linear infinite reverse}
.rt-cyc{display:flex;align-items:center;justify-content:center;gap:6px;font-size:.54rem;letter-spacing:.14em;color:#c9b6f2}
.rt-cyc .ai{width:13px;height:13px;color:#c9b6f2}
.core-sub{display:grid;gap:10px;margin-top:12px}
.cs{display:flex;gap:12px;align-items:flex-start;padding:11px 12px;border-radius:12px;border:1px solid rgba(56,198,255,.3);background:linear-gradient(90deg,rgba(56,198,255,.1),rgba(4,9,20,.5))}
.cs b{display:block;font-family:var(--f-d);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
.cs small{display:block;color:#b7c6d8;font-size:.7rem;line-height:1.4;margin-top:3px}
.cs.gov{border-color:rgba(167,139,219,.45);background:linear-gradient(90deg,rgba(167,139,219,.12),rgba(4,9,20,.5))}
.cs.gov .ai{color:#c9b6f2}
.core-link{display:inline-flex;margin:14px auto 0;padding:10px 18px;border-radius:999px;border:1px solid rgba(56,198,255,.5);color:#fff;text-decoration:none;font-size:.82rem;transition:background .3s,box-shadow .3s}
.b-core{display:flex;flex-direction:column}
.core-link{align-self:center}
.core-link:hover{background:rgba(56,198,255,.15);box-shadow:0 0 30px rgba(56,198,255,.35)}
/* entorno */
.env-card{padding:12px;border:1px solid var(--line);border-radius:12px;background:rgba(4,9,20,.5);text-align:center;margin-bottom:10px}
.env-card .ai{width:30px;height:30px;display:block;margin:0 auto 6px}
.env-card b{display:block;font-family:var(--f-d);font-size:.82rem}
.env-card small{display:block;color:var(--mu);font-size:.68rem;margin-top:3px;line-height:1.35}
.env-checks{list-style:none;display:flex;flex-direction:column;gap:6px;margin-top:6px}
.env-checks li{font-size:.72rem;color:#cfdcec;padding-left:18px;position:relative}
.env-checks li:before{content:"";position:absolute;left:2px;top:.25em;width:7px;height:4px;border-left:1.5px solid var(--cy);border-bottom:1.5px solid var(--cy);transform:rotate(-45deg)}
.cap-link{display:block;margin-top:10px;font-size:.58rem;letter-spacing:.12em;color:var(--cy);text-decoration:none}
.cap-link:hover{color:#fff}
/* fuentes */
.b-src{margin-top:40px;z-index:2;border-color:rgba(167,139,219,.45);background:linear-gradient(160deg,rgba(30,20,60,.7),rgba(6,8,22,.85))}
.b-src:before{background:var(--vi);box-shadow:0 0 10px var(--vi)}
.b-src header{text-align:center}
.b-src header .mono{color:#c9b6f2}
.src-list{list-style:none;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.src-list li{display:flex;gap:10px;align-items:center;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:rgba(4,9,20,.5);font-size:.74rem;color:#dce6f3;line-height:1.3}
.src-list .ai{color:#c9b6f2}
.arch-b,.arch-b *{cursor:pointer}

@media (min-width:821px) and (max-width:1365px){
  .arch-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"core core" "yo can" "env right";gap:34px}
  .b-core{grid-area:core}.b-yo{grid-area:yo}.b-can{grid-area:can}.b-env{grid-area:env}.arch-right{grid-area:right}
  .src-list{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:820px){
  .arch{margin-top:60px}
  .arch-grid{grid-template-columns:minmax(0,1fr);gap:30px}
  .arch-right{gap:30px}
  .core-id{grid-template-columns:1fr;justify-items:center;gap:30px}
  .core-attrs{width:100%}
  .rt-loop{grid-template-columns:minmax(0,1fr);gap:14px}
  .rt-loop li{display:grid;grid-template-columns:28px 1fr;text-align:left;column-gap:10px;align-items:center;padding:10px 12px}
  .rt-loop li .ai{grid-row:span 2;margin:0}
  .rt-loop small{margin-top:0}
  .rt-loop li:not(:last-child):after{right:auto;left:50%;top:auto;bottom:-13px;width:1px;height:12px}
  .rt-loop li:not(:last-child):before{right:auto;left:calc(50% - 3px);top:auto;bottom:-15px;border:3px solid transparent;border-top-color:var(--cy)}
  .rt-back{display:none}
  .src-list{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .b-src{margin-top:30px}
}
@media (min-width:1366px){.arch-grid{grid-template-columns:minmax(0,.75fr) minmax(0,1.05fr) minmax(0,2.85fr) minmax(0,1.05fr) minmax(0,1.25fr);gap:34px}.rt-loop b{font-size:.7rem}}
.b-core .core-sub{margin-bottom:auto}
.b-core{align-self:start}.b-core .core-sub{margin-bottom:0}