/* N&B 2 — fichas de datos, línea de metro, portada con órbita y plano (octubre 2026) */

/* ───────── fichas de datos en las lecciones ───────── */
.nbx-wrap{margin:34px 0 8px;display:grid;gap:18px}
.nbx{position:relative;border:1px solid var(--line2);border-radius:16px;padding:20px 20px 12px;background:linear-gradient(180deg,rgba(255,255,255,.028),rgba(255,255,255,0) 70%);scroll-margin-top:90px}
.nbx-dato{border-color:var(--green-bd)}.nbx-caso{border-color:rgba(245,184,61,.38)}.nbx-ojo{border-color:rgba(240,68,79,.38)}
.nbx:target{box-shadow:0 0 0 3px rgba(46,229,157,.18)}
.nbx-tag{display:inline-flex;align-items:center;gap:8px;font:700 10.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:8px}
.nbx-tag:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor}
.nbx-caso .nbx-tag{color:var(--amber)}.nbx-ojo .nbx-tag{color:var(--red)}
.nbx .nbx-title{font-size:20px;line-height:1.25;letter-spacing:-.01em;margin:0 0 8px}
.nbx-body{font-size:15.5px;line-height:1.65}
.nbx-body p{margin:10px 0}.nbx-body ul{margin:8px 0;padding-left:20px}.nbx-body li{margin:4px 0}
.nbx-calc{border:1px solid var(--line2);border-radius:12px;overflow:hidden;margin:14px 0}
.nbx-calc>div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:10px 14px;border-top:1px solid var(--line);font-size:14.5px;line-height:1.45}
.nbx-calc>div:first-child{border-top:0}
.nbx-calc span{color:var(--fg2)}
.nbx-calc b{font-family:var(--mono);font-weight:700;text-align:right;color:var(--fg)}
.nbx-calc .tot{background:var(--green-bg)}.nbx-calc .tot b{color:var(--green)}
.nbx-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:14px 0}
.nbx-steps>div{border:1px solid var(--line2);border-radius:12px;padding:12px 13px;background:var(--bg2)}
.nbx-steps b{display:block;font-family:var(--mono);color:var(--green);font-size:13px;margin-bottom:5px}
.nbx-steps span{display:block;font-size:14px;color:var(--fg2);line-height:1.5}
.nbx-steps span b{display:inline;font-family:inherit;color:var(--fg);font-size:inherit;margin:0}
.nbx-two{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.nbx-two>div{border:1px solid var(--line2);border-radius:12px;padding:14px;background:var(--bg2)}
.nbx-two>div>b{display:block;font-size:15px;margin-bottom:4px}
.nbx-two p{margin:4px 0;font-size:14.5px;color:var(--fg2)}.nbx-two ul{font-size:14px;color:var(--fg2)}
.nbx-quote{border-left:3px solid var(--green);padding:12px 16px;background:var(--green-bg);border-radius:0 10px 10px 0;font-size:16.5px;margin:12px 0}
.nbx-tw{overflow-x:auto;margin:14px 0;border:1px solid var(--line2);border-radius:12px}
.nbx-t{width:100%;border-collapse:collapse;font-size:13.5px}
.nbx-t th,.nbx-t td{padding:8px 12px;text-align:left;border-top:1px solid var(--line)}
.nbx-t th{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);border-top:0;background:var(--panel);font-weight:700}
.nbx-t td:nth-child(n+2){font-family:var(--mono);white-space:nowrap}
.nbx-t tr:hover td{background:rgba(255,255,255,.02)}
.nbx-src{margin-top:12px;border-top:1px solid var(--line);padding-top:10px}
.nbx-src summary{cursor:pointer;font-size:12.5px;color:var(--dim);list-style:none;display:inline-flex;gap:6px;align-items:center}
.nbx-src summary::-webkit-details-marker{display:none}
.nbx-src summary:before{content:"↗";font-family:var(--mono)}
.nbx-src ul{margin:8px 0 4px;padding-left:18px;font-size:13px}.nbx-src li{margin:3px 0}
.nbx-src a{color:var(--green);text-decoration:underline;text-underline-offset:2px;word-break:break-word}
.nbx-src p{font-size:12px;color:var(--dim);margin:6px 0 2px}
@media (max-width:640px){.nbx{padding:16px 15px 10px}.nbx .nbx-title{font-size:18px}.nbx-two{grid-template-columns:1fr}.nbx-calc>div{flex-direction:column;gap:2px}.nbx-calc b{text-align:left}}

/* ───────── bloque «lo que casi nadie te cuenta» en cada zona ───────── */
.nbx-zone .nbx-zsub{color:var(--fg2);max-width:620px;margin:8px 0 0}
.nbx-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:22px}
.nbx-stat{display:flex;flex-direction:column;gap:8px;padding:20px;border:1px solid var(--line2);border-radius:16px;background:var(--panel);color:inherit;text-decoration:none;transition:border-color .2s,transform .2s}
.nbx-stat:hover{border-color:var(--green-bd);transform:translateY(-2px)}
.nbx-stat b{font-size:clamp(25px,2.8vw,33px);letter-spacing:-.03em;line-height:1.05;color:var(--green);font-weight:900}
.nbx-stat.nbx-caso b{color:var(--amber)}.nbx-stat.nbx-ojo b{color:var(--red)}
.nbx-stat span{color:var(--fg2);font-size:14.5px;line-height:1.45}
.nbx-stat em{font-style:normal;font-size:12.5px;color:var(--dim);margin-top:auto;padding-top:6px}

/* ───────── línea de metro en los cursos ───────── */
.m2{margin:4px 0 28px;border:1px solid var(--line2);border-radius:18px;background:var(--panel);padding:18px 20px 14px}
.m2-top{display:flex;justify-content:space-between;align-items:center;gap:10px 16px;flex-wrap:wrap}
.m2-top>b{font-size:15px;display:flex;align-items:center;gap:8px}
.m2-top>b:before{content:"";width:12px;height:12px;border-radius:50%;border:3px solid var(--green);background:var(--bg)}
.m2-top>span{font:500 12.5px var(--mono);color:var(--dim)}
.m2-scroll{overflow-x:auto;scrollbar-width:thin;margin:0 -6px;padding:0 6px 6px}
.m2-line{position:relative;display:flex;min-width:calc(var(--n) * 76px);padding:46px 0 4px}
.m2-line:before,.m2-bar{content:"";position:absolute;left:0;top:54px;height:5px;border-radius:9px}
.m2-line:before{right:0;background:var(--line2)}
.m2-bar{width:var(--p,0);background:var(--green);box-shadow:0 0 14px rgba(46,229,157,.45);transition:width .8s cubic-bezier(.4,0,.2,1)}
.m2-st{position:relative;z-index:1;flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;color:inherit;text-decoration:none;padding:0 3px}
.m2-dot{width:20px;height:20px;border-radius:50%;background:var(--bg);border:3px solid var(--line2);display:grid;place-items:center;transition:transform .2s}
.m2-st:hover .m2-dot{transform:scale(1.15);border-color:var(--green-bd)}
.m2-st.done .m2-dot{background:var(--green);border-color:var(--green)}
.m2-st.now .m2-dot{width:34px;height:34px;margin:-7px 0;border:0;background:transparent;font-size:22px;filter:drop-shadow(0 3px 8px rgba(46,229,157,.55))}
.m2-t{font-size:11.5px;line-height:1.3;color:var(--fg2);max-width:96px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.m2-st.done .m2-t{color:var(--fg)}.m2-st.now .m2-t{color:var(--fg);font-weight:700}
.m2-n{font:500 10px var(--mono);color:var(--dim)}
.m2-lv{position:absolute;top:-44px;left:50%;font:700 9.5px var(--mono);color:var(--green);white-space:nowrap;border-left:1px solid var(--green-bd);padding:0 0 18px 6px;letter-spacing:.06em;text-transform:uppercase;text-align:left;max-width:calc((var(--k,2) - .5) * 76px - 4px);overflow:hidden;text-overflow:ellipsis}
.m2-lvrow{display:none}
.m2-next{display:flex;gap:10px 14px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:10px;padding-top:12px;border-top:1px solid var(--line);font-size:14px;color:var(--fg2)}
.m2-next b{color:var(--fg)}
.m2-more{display:none}
@media (max-width:700px){
  .m2{padding:16px 14px 12px}
  .m2-scroll{overflow:visible;margin:0;padding:0}
  .m2-line{flex-direction:column;min-width:0;padding:10px 0 2px}
  .m2-line:before,.m2-bar{left:8px;top:10px;bottom:6px;width:4px;height:auto;right:auto}
  .m2-bar{bottom:auto;height:var(--p,0);width:4px;transition:height .8s}
  .m2-st{flex-direction:row;text-align:left;align-items:center;gap:12px;padding:7px 0}
  .m2-dot{flex:none}
  .m2-st.now .m2-dot{margin:-7px -7px}
  .m2-t{max-width:none;-webkit-line-clamp:2;font-size:14px;flex:1}
  .m2-lv{display:none}
  .m2-lvrow{display:block;font:700 10px var(--mono);color:var(--green);letter-spacing:.08em;text-transform:uppercase;padding:12px 0 2px 32px}
  .m2.compact .m2-far{display:none}
  .m2-more{display:block;width:100%;margin-top:8px}
}

/* ───────── portada: primera pantalla (quiénes somos) ───────── */
.o2-intro{position:relative;overflow:hidden;border-bottom:1px solid var(--line);min-height:calc(100svh - var(--hh,60px) - 20px);display:flex;flex-direction:column;justify-content:center}
.o2-intro:before{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 85% 30%,rgba(46,229,157,.10),transparent 70%),radial-gradient(40% 50% at 10% 90%,rgba(46,229,157,.06),transparent 70%);pointer-events:none}
.o2-intro:after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:28px 28px;-webkit-mask:linear-gradient(180deg,#000,transparent 85%);mask:linear-gradient(180deg,#000,transparent 85%);pointer-events:none}
.o2-intro .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-top:48px;padding-bottom:110px}
.o2-tag{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;color:var(--fg2);border:1px solid var(--line2);border-radius:999px;padding:6px 14px 6px 6px;margin-bottom:26px}
.o2-tag b{background:var(--green);color:#04130c;border-radius:999px;padding:3px 9px;font-size:10.5px;letter-spacing:.08em}
.o2-intro h1{font-size:clamp(40px,5.5vw,78px);line-height:1;letter-spacing:-.045em;font-weight:900;margin:0 0 24px}
.o2-intro h1 em,.o2-h2 em{font-style:normal;color:var(--green)}
.o2-lead{font-size:clamp(16px,1.4vw,19px);line-height:1.65;color:var(--fg2);max-width:600px;margin:0 0 30px}
.o2-lead b{color:var(--fg)}
.o2-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.o2-checks{display:flex;gap:10px 22px;flex-wrap:wrap;font-size:13.5px;color:var(--fg2);font-weight:600}
.o2-checks span{display:flex;gap:8px;align-items:center}
.o2-checks span:before{content:"";width:18px;height:18px;border-radius:50%;background:var(--green-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232ee59d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/11px no-repeat;border:1px solid var(--green-bd)}
.o2-why{background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));border:1px solid var(--line2);border-radius:24px;padding:28px;backdrop-filter:blur(8px)}
.o2-k{display:block;font:700 11px var(--mono);color:var(--green);text-transform:uppercase;letter-spacing:.14em}
.o2-q{font-size:clamp(18px,1.6vw,22px);line-height:1.45;font-weight:700;margin:14px 0 22px}
.o2-q span{color:var(--green)}
.o2-duo{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-bottom:20px;border-bottom:1px solid var(--line2);margin-bottom:18px}
.o2-duo div{display:flex;gap:10px;align-items:center}
.o2-duo img{width:46px;height:46px;border-radius:50%;object-fit:cover;border:2px solid var(--green-bd);flex:none}
.o2-duo b{display:block;font-size:14px}.o2-duo small{font-size:11.5px;color:var(--dim)}
.o2-rules{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.o2-rules div{font-size:13px;color:var(--fg2);line-height:1.45}
.o2-rules b{display:block;color:var(--fg);font-size:14px;margin-bottom:2px}
.o2-rules i{font-style:normal;color:var(--green);margin-right:6px;font-family:var(--mono)}
.o2-cue{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;font:600 10.5px var(--mono);color:var(--dim);letter-spacing:.12em;text-transform:uppercase}
.o2-cue span{width:26px;height:42px;border:1.5px solid var(--line2);border-radius:20px;position:relative}
.o2-cue span:after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:4px;background:var(--green);transform:translateX(-50%);animation:o2wheel 1.8s ease-in-out infinite}
@keyframes o2wheel{0%{opacity:0;top:6px}30%{opacity:1}100%{opacity:0;top:24px}}
.o2-peek{position:absolute;left:50%;bottom:-560px;width:900px;height:900px;transform:translateX(-50%);border-radius:50%;border:1px dashed rgba(46,229,157,.25);pointer-events:none;animation:o2spin 120s linear infinite}
.o2-peek:before{content:"";position:absolute;inset:60px;border-radius:50%;border:1px solid var(--line2)}
.o2-ld{opacity:0;transform:translateY(24px);animation:o2ld .9s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:calc(var(--d,0) * 110ms + 80ms)}
@keyframes o2ld{to{opacity:1;transform:none}}

/* ───────── portada: órbita ───────── */
.o2-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:40px;align-items:center;padding-top:80px;padding-bottom:70px}
.o2-eyebrow{display:block;font:600 12px var(--mono);color:var(--green);letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.o2-h2{font-size:clamp(38px,5.4vw,76px);line-height:.98;letter-spacing:-.045em;font-weight:900;margin:0 0 22px}
.o2-hint{display:flex;align-items:center;gap:10px;font:500 12px var(--mono);color:var(--dim);margin-top:8px}
.o2-hint i{width:28px;height:28px;border:1px solid var(--line2);border-radius:50%;display:grid;place-items:center;font-style:normal;animation:o2bob 2.4s ease-in-out infinite}
@keyframes o2bob{50%{transform:translate(6px,-4px)}}
.o2-hint .mv{display:none}
.o2-stats{display:flex;gap:28px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line)}
.o2-stats div{font-size:12px;color:var(--dim)}.o2-stats b{display:block;font-size:30px;color:var(--fg);letter-spacing:-.03em;font-weight:800}
.o2-orbit{--s:min(640px,100%);position:relative;width:var(--s);aspect-ratio:1;margin:0 auto}
.o2-dial{position:absolute;inset:0;transition:opacity 1.2s,transform 1.6s cubic-bezier(.2,.8,.2,1)}
.o2-dial svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.o2-spin{position:absolute;inset:0;animation:o2spin 90s linear infinite}
.o2-orbit.hold .o2-spin,.o2-orbit.hold .o2-up{animation-play-state:paused}
@keyframes o2spin{to{transform:rotate(360deg)}}
.o2-spin>svg{position:absolute;inset:0;width:100%;height:100%}
.o2-spoke{stroke:var(--line2);stroke-width:1;opacity:0;transition:opacity .3s}
.o2-orbit.hold .o2-spoke.on{opacity:1;stroke:var(--green);stroke-dasharray:4 6;animation:o2dash 1s linear infinite}
@keyframes o2dash{to{stroke-dashoffset:-20}}
.o2-node{position:absolute;width:0;height:0}
.o2-up{position:absolute;animation:o2spin 90s linear infinite reverse}
.o2-node a{position:absolute;transform:translate(-50%,-50%) scale(var(--k,1));opacity:var(--o,1);transition:transform .45s cubic-bezier(.2,.8,.2,1),opacity .35s;display:flex;flex-direction:column;align-items:center;gap:8px;color:inherit;text-decoration:none;outline:none}
.o2-bub{width:76px;height:76px;border-radius:50%;background:var(--panel);border:1px solid var(--line2);display:grid;place-items:center;transition:background .35s,border-color .35s,box-shadow .35s}
.o2-bub svg{width:30px;height:30px;stroke:var(--fg2);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;transition:stroke .3s}
.o2-nm{font-size:13px;font-weight:700;white-space:nowrap;color:var(--fg2)}
.o2-no{position:absolute;top:-8px;right:-6px;font:500 10px var(--mono);color:var(--dim);background:var(--bg);padding:1px 4px;border-radius:6px;border:1px solid var(--line)}
.o2-orbit.hold .o2-node a{--k:.72;--o:.38}
.o2-orbit.hold .o2-node.on a{--k:1.5;--o:1}
.o2-node.on .o2-bub{background:#0d241b;border-color:var(--green);box-shadow:0 0 0 6px rgba(46,229,157,.07),0 0 40px rgba(46,229,157,.25)}
.o2-node.on svg{stroke:var(--green)}.o2-node.on .o2-nm{color:var(--fg)}
.o2-node a:focus-visible .o2-bub{outline:2px solid var(--green);outline-offset:4px}
.o2-orbit.intro .o2-node a{--k:0;--o:0}
.o2-orbit.intro .o2-core{transform:translate(-50%,-50%) scale(.6);opacity:0}
.o2-orbit.intro .o2-dial{opacity:0;transform:rotate(-40deg)}
.o2-orbit.anim .o2-node a{transition:transform .7s cubic-bezier(.2,.9,.25,1.35),opacity .5s;transition-delay:calc(var(--d) * 110ms + 350ms)}
.o2-core{position:absolute;left:50%;top:50%;width:47%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle at 50% 35%,#111a17 0%,#0a0d0f 62%);border:1px solid var(--green-bd);box-shadow:0 0 0 14px rgba(46,229,157,.035),0 0 0 30px rgba(46,229,157,.02),0 30px 80px rgba(0,0,0,.6);display:grid;place-items:center;text-align:center;overflow:hidden;transition:transform .9s cubic-bezier(.2,.9,.2,1.1),opacity .6s}
.o2-core:before{content:"";position:absolute;inset:-2px;border-radius:50%;background:conic-gradient(from 0deg,transparent 0 70%,rgba(46,229,157,.55) 85%,transparent 100%);animation:o2spin 6s linear infinite;-webkit-mask:radial-gradient(circle,transparent 69.5%,#000 70%);mask:radial-gradient(circle,transparent 69.5%,#000 70.4%)}
.o2-card{position:absolute;inset:12%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;transition:opacity .3s,transform .35s cubic-bezier(.2,.8,.2,1)}
.o2-card.out{opacity:0;transform:scale(.94)}
.o2-card .k{font:600 10.5px var(--mono);color:var(--green);text-transform:uppercase;letter-spacing:.14em}
.o2-card .rec{font-size:10.5px;color:#04130c;background:var(--green);padding:3px 8px;border-radius:999px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.o2-card h3{font-size:clamp(22px,3vw,34px);letter-spacing:-.03em;font-weight:900;line-height:1;margin:0}
.o2-card p{font-size:clamp(12px,1.1vw,14px);line-height:1.45;color:var(--fg2);max-width:250px;margin:0}
.o2-card .meta{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.o2-card .meta span{font:500 10px var(--mono);border:1px solid var(--line2);border-radius:999px;padding:3px 8px;color:var(--fg2)}
.o2-card .go{margin-top:4px;font-size:13px;font-weight:800;background:var(--green);color:#04130c;padding:9px 16px;border-radius:999px;text-decoration:none}

/* test «¿por dónde empiezo?» */
.o2-modal{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.72);backdrop-filter:blur(6px);display:grid;place-items:center;padding:18px;opacity:0;pointer-events:none;transition:opacity .25s}
.o2-modal.on{opacity:1;pointer-events:auto}
.o2-mbox{width:min(560px,100%);max-height:calc(100svh - 36px);overflow:auto;background:var(--panel);border:1px solid var(--line2);border-radius:22px;padding:26px;transform:translateY(14px);transition:transform .3s}
.o2-modal.on .o2-mbox{transform:none}
.o2-mbar{display:flex;gap:6px;margin:12px 0 20px}.o2-mbar i{flex:1;height:4px;border-radius:9px;background:var(--line2)}.o2-mbar i.on{background:var(--green)}
.o2-mbox h3{font-size:24px;letter-spacing:-.02em;margin:0 0 16px;line-height:1.2}
.o2-opts{display:grid;gap:10px}
.o2-opts button{all:unset;box-sizing:border-box;cursor:pointer;border:1px solid var(--line2);border-radius:14px;padding:14px 16px;font-weight:600;display:flex;gap:12px;align-items:center;transition:border-color .2s,background .2s}
.o2-opts button:hover,.o2-opts button:focus-visible{border-color:var(--green);background:var(--green-bg)}
.o2-opts span{font-size:22px}
.o2-x{all:unset;cursor:pointer;float:right;color:var(--dim);font-size:24px;line-height:1;margin:-6px -4px 0 0;padding:4px}

/* ───────── portada: plano de metro ───────── */
.o2-plano{border-top:1px solid var(--line)}
.o2-plano .wrap{padding-top:70px;padding-bottom:70px}
.o2-ptop{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.o2-ptop p{color:var(--fg2);max-width:560px;line-height:1.6;margin:0}
.o2-board{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px}
.o2-mapbox{background:var(--panel);border:1px solid var(--line2);border-radius:24px;position:relative;overflow:hidden}
.o2-mapbox:before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:24px 24px}
.o2-map{position:relative;display:block;width:100%;height:auto}
.o2-ln{fill:none;stroke-width:9;stroke-linecap:round;stroke-linejoin:round}
.o2-ln.base{opacity:.22}
.o2-st{fill:var(--bg);stroke-width:3;transition:r .2s}
.o2-st.done{fill:#fff}
.o2-grp{cursor:pointer;transition:opacity .3s}
.o2-map.dim .o2-grp{opacity:.16}.o2-map.dim .o2-grp.on{opacity:1}
.o2-grp.on .o2-ln{stroke-width:12}
.o2-grp a:hover .o2-st{r:9}
.o2-lbl{font:800 15px var(--sans);fill:var(--fg)}
.o2-lbl2{font:500 11px var(--mono);fill:var(--dim)}
.o2-train{font-size:20px}
.o2-here{animation:o2pulse 1.6s ease-in-out infinite}
@keyframes o2pulse{50%{opacity:.45}}
.o2-side{background:var(--panel);border:1px solid var(--line2);border-radius:24px;padding:24px;display:flex;flex-direction:column;gap:14px}
.o2-chip{display:inline-flex;align-items:center;gap:8px;font:700 11.5px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.o2-chip i{width:14px;height:14px;border-radius:50%;border:4px solid currentColor;background:var(--bg)}
.o2-side h3{font-size:30px;letter-spacing:-.03em;font-weight:900;line-height:1.05;margin:0}
.o2-side p{color:var(--fg2);line-height:1.55;font-size:15px;margin:0}
.o2-pbar{height:10px;border-radius:9px;background:var(--line2);overflow:hidden}.o2-pbar s{display:block;height:100%;width:var(--w);background:var(--c);transition:width .6s}
.o2-prow{display:flex;justify-content:space-between;font-size:13px;color:var(--fg2)}
.o2-next{border:1px solid var(--line2);border-radius:14px;padding:13px;font-size:14px;line-height:1.4}
.o2-next small{display:block;color:var(--dim);font:600 10.5px var(--mono);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}
.o2-side .btn{margin-top:auto;justify-content:center;text-align:center}
.o2-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:12.5px;color:var(--fg2)}
.o2-legend span{display:flex;gap:8px;align-items:center}
.o2-legend i{width:14px;height:14px;border-radius:50%;border:3px solid var(--fg2);background:var(--bg)}.o2-legend i.f{background:#fff;border-color:#fff}

@media (max-width:980px){
  .o2-intro .wrap{grid-template-columns:1fr;gap:30px;padding-top:30px;padding-bottom:110px}
  .o2-intro{min-height:0}
  .o2-hero{grid-template-columns:1fr;padding-top:50px;gap:24px}
  .o2-hint .pc{display:none}.o2-hint .mv{display:inline}
  .o2-board{grid-template-columns:1fr}
  .o2-peek{width:600px;height:600px;bottom:-470px}
}
@media (max-width:640px){
  .o2-duo,.o2-rules{grid-template-columns:1fr}
  .o2-why{padding:20px}
  .o2-bub{width:52px;height:52px}.o2-bub svg{width:22px;height:22px}.o2-nm{font-size:10.5px}.o2-no{display:none}
  .o2-orbit.hold .o2-node.on a{--k:1.3}
  .o2-core{width:54%}
  .o2-card{inset:9%;gap:5px}.o2-card p{font-size:11px;max-width:170px}.o2-card .meta{display:none}.o2-card .go{font-size:11px;padding:7px 12px}
  .o2-stats b{font-size:24px}
  .o2-lbl{font-size:21px}.o2-lbl2{font-size:15px}
}
@media (prefers-reduced-motion:reduce){.o2-spin,.o2-up,.o2-core:before,.o2-peek,.o2-hint i,.o2-cue span:after{animation:none}.o2-ld{animation:none;opacity:1;transform:none}}
@media (max-width:640px){.o2-mapbox{overflow-x:auto}.o2-map{min-width:680px}.o2-lbl{font-size:15px}.o2-lbl2{font-size:11px}}
.o2-zones{overflow:hidden}

/* ───────── cuenta opcional ───────── */
.nb-acc{flex:none;margin-left:auto;margin-right:10px;font:700 13px var(--sans);color:var(--fg);border:1px solid var(--line2);border-radius:999px;padding:7px 14px;text-decoration:none;white-space:nowrap;transition:border-color .2s}
.nb-acc:hover{border-color:var(--green-bd)}
.nb-acc.on:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:7px;vertical-align:1px;box-shadow:0 0 8px var(--green)}
.nb-acc+.langs{margin-left:0}
.nb-acc{display:inline-flex;align-items:center;gap:7px}.nb-acc svg{flex:none}
@media (max-width:640px){.nb-acc{padding:6px 8px;margin-right:6px}.nb-acc span{display:none}.nb-acc.on:before{margin-right:5px}}
.acc-grid{display:grid;grid-template-columns:minmax(0,440px) 1fr;gap:34px;align-items:start;margin:8px 0 70px}
.acc-box{background:var(--panel);border:1px solid var(--line2);border-radius:20px;padding:24px}
.acc-tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--bg2);border:1px solid var(--line2);border-radius:12px;padding:4px;margin-bottom:18px}
.acc-tabs button{all:unset;cursor:pointer;text-align:center;padding:9px;border-radius:9px;font-weight:700;font-size:14px;color:var(--fg2)}
.acc-tabs button.on{background:var(--green);color:#04130c}
.acc-form{display:grid;gap:14px}
.acc-form label{display:grid;gap:6px;font-size:13px;color:var(--fg2)}
.acc-form input[type=email],.acc-form input[type=password]{background:var(--bg);border:1px solid var(--line2);border-radius:10px;padding:12px;color:var(--fg);font:15px var(--sans)}
.acc-form input:focus{outline:2px solid var(--green-bd);border-color:var(--green)}
.acc-chk{display:flex!important;grid-template-columns:none;gap:10px!important;align-items:flex-start;font-size:13.5px;line-height:1.45}
.acc-chk input{margin-top:3px;accent-color:var(--green)}
.acc-chk a{color:var(--green);text-decoration:underline}
.acc-form .btn{justify-content:center}
.acc-msg{margin:0;font-size:13.5px;min-height:1em}.acc-msg.bad{color:var(--red)}.acc-msg.ok{color:var(--green)}
.acc-link{all:unset;cursor:pointer;font-size:13px;color:var(--dim);text-decoration:underline;justify-self:start}
.acc-hi{font-size:26px;font-weight:900;margin:0 0 4px}.acc-you{color:var(--fg2);margin:0 0 16px;word-break:break-all}
.acc-stat{display:flex;align-items:baseline;gap:10px;margin-bottom:6px}.acc-stat b{font-size:40px;letter-spacing:-.03em;color:var(--green)}.acc-stat span{color:var(--fg2)}
.acc-row{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.acc-del{border-top:1px solid var(--line);padding-top:14px;margin-top:6px}
.acc-del summary{cursor:pointer;color:var(--dim);font-size:13.5px}
.acc-del p{color:var(--fg2);font-size:14px}
.acc-danger{border-color:rgba(240,68,79,.5)!important;color:var(--red)!important;margin-top:10px}
.acc-danger:disabled{opacity:.4}
.acc-why{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:14px}
.acc-why li{display:flex;gap:12px;align-items:center;color:var(--fg2);font-size:15.5px}
.acc-why li:before{content:"✓";flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--green-bg);border:1px solid var(--green-bd);color:var(--green);font-weight:800}
@media (max-width:820px){.acc-grid{grid-template-columns:1fr}}
.o2-recos{border-top:1px solid var(--line)}
.o2-recos .wrap{padding-top:56px;padding-bottom:56px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.o2-recos h2{font-size:clamp(24px,2.6vw,34px);letter-spacing:-.02em;margin:6px 0}
.o2-recos p{color:var(--fg2);max-width:620px;margin:0}
@media (max-width:420px){.hdr .wrap:has(.nb-acc) .logo span{display:none}}
/* ---- minijuegos ---- */
.jg{position:relative;margin:30px 0;padding:20px 20px 18px;border-radius:16px;background:var(--panel);border:1px solid var(--line2);box-shadow:0 0 0 1px rgba(46,229,157,.04),0 12px 30px -18px rgba(0,0,0,.6);overflow:hidden;scroll-margin-top:90px}
.jg:before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--green),#7cf3c6 40%,var(--amber,#f5b041))}
.jg-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.jg-tag{font:600 10.5px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.jg-kind{font:600 11px var(--mono);color:var(--dim);letter-spacing:.06em}
.jg-q{font:700 17.5px/1.4 var(--sans);color:var(--fg);margin:0 0 14px}
.jg-hint{font-size:13px;color:var(--dim);margin:-6px 0 12px}
.jg-opts{display:flex;flex-direction:column;gap:8px}
.jg-two{flex-direction:row}
.jg-two button{flex:1;text-align:center;font-weight:700}
.jg-opts button{text-align:left;background:var(--bg);border:1px solid var(--line2);color:var(--fg);padding:12px 15px;border-radius:11px;cursor:pointer;font:500 15px/1.35 var(--sans);transition:border-color .15s,background .15s,transform .1s}
.jg-opts button:hover:not(:disabled){border-color:var(--green-bd)}
.jg-opts button:active:not(:disabled){transform:scale(.98)}
.jg-opts button:disabled{cursor:default}
.jg-opts button.jg-ok{border-color:var(--green);background:var(--green-bg);color:var(--fg)}
.jg-opts button.jg-no{border-color:var(--red);background:rgba(240,68,79,.1)}
.jg-ord button{display:flex;align-items:center;gap:12px}
.jg-ord em{flex:none;width:24px;height:24px;border-radius:50%;border:1px dashed var(--line2);display:grid;place-items:center;font:700 12px var(--mono);font-style:normal;color:var(--bg)}
.jg-ord button.jg-ok em{background:var(--green);border:0}
.jg-ord button.shake{animation:jgShake .35s;border-color:var(--red)}
@keyframes jgShake{20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}
.jg-num{position:relative;padding:4px 0 2px}
.jg-num output{display:block;font:800 30px var(--sans);color:var(--green);margin-bottom:6px;letter-spacing:-.02em}
.jg-num input{width:100%;accent-color:var(--green);height:28px;cursor:pointer}
.jg-scale{display:flex;justify-content:space-between;font:500 11px var(--mono);color:var(--dim);margin:2px 0 12px}
.jg-mark{position:absolute;top:52px;width:3px;height:26px;margin-left:-1px;background:var(--amber,#f5b041);border-radius:2px;box-shadow:0 0 10px var(--amber,#f5b041)}
.jg-exp{margin:14px 0 0;font-size:15px;line-height:1.55;color:var(--fg2);animation:pageIn .35s ease both}
.jg-win .jg-exp b{color:var(--green)}
.jg-lose .jg-exp b{color:var(--amber,#f5b041)}
.jg-win{border-color:var(--green-bd)}
.jg-pop{position:absolute;right:18px;top:44px;font:800 18px var(--sans);color:var(--green);animation:jgPop 1.3s ease forwards;pointer-events:none}
@keyframes jgPop{0%{opacity:0;transform:translateY(8px) scale(.8)}20%{opacity:1;transform:none}100%{opacity:0;transform:translateY(-26px)}}
.jg-chip{display:inline-flex;align-items:center;gap:6px;margin:2px 0 18px;padding:6px 12px;border-radius:999px;border:1px solid var(--line2);font:600 12.5px var(--sans);color:var(--fg2);text-decoration:none;background:var(--panel)}
.jg-chip.full{border-color:var(--green-bd);color:var(--green)}
@media (max-width:640px){.jg{padding:18px 15px 16px;margin:26px -4px}.jg-q{font-size:16.5px}.jg-two{flex-direction:column}}
@media (prefers-reduced-motion:reduce){.jg-pop,.jg-ord button.shake,.jg-exp{animation:none}}
/* cuenta: botón arriba a la derecha + aviso */
.hdr .wrap.has-acc .nb-acc{margin:0 0 0 10px;order:99}
.nb-acc{background:var(--green-bg);border-color:var(--green-bd);color:var(--fg)}
@media (max-width:900px){.hdr .wrap.has-acc{justify-content:flex-start}.hdr .wrap.has-acc .langs{margin-left:auto}.hdr .wrap.has-acc .nb-acc{margin-left:6px}}
.nb-note{position:fixed;z-index:60;top:calc(var(--hh,64px) + 12px);right:16px;width:min(380px,calc(100vw - 32px));background:var(--panel);border:1px solid var(--green-bd);border-radius:16px;padding:18px 18px 16px;box-shadow:0 24px 60px -20px rgba(0,0,0,.8);opacity:0;transform:translateY(-10px);transition:opacity .3s,transform .3s}
.nb-note.on{opacity:1;transform:none}
.nb-note:before{content:"";position:absolute;top:-7px;right:30px;width:12px;height:12px;background:var(--panel);border-left:1px solid var(--green-bd);border-top:1px solid var(--green-bd);transform:rotate(45deg)}
.nb-note-x{position:absolute;top:8px;right:10px;background:none;border:0;color:var(--dim);font-size:22px;line-height:1;cursor:pointer;padding:4px 8px}
.nb-note-h{font:800 17px var(--sans);color:var(--fg);margin:0 24px 6px 0}
.nb-note-p{font-size:14px;color:var(--fg2);margin:0 0 8px}
.nb-note ul{margin:0 0 14px;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}
.nb-note li{font-size:13.5px;line-height:1.4;color:var(--fg2);padding-left:20px;position:relative}
.nb-note li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}
.nb-note li b{color:var(--amber,#f5b041);font-weight:700}
.nb-note-b{display:flex;gap:8px}
.nb-note-b>*{flex:1;text-align:center;justify-content:center}
@media (max-width:640px){.nb-note{right:12px;left:12px;width:auto}.nb-note:before{right:22px}}
@media (prefers-reduced-motion:reduce){.nb-note{transition:none}}
.acc-news{margin:10px 0 4px}
.acc-why li b{color:var(--amber,#f5b041)}

#nb-recos{position:relative}
.rk-lock{position:relative;min-height:520px}
.rk-box{position:relative;z-index:2;max-width:560px;margin:0 auto 26px;background:var(--panel);border:1px solid var(--green-bd);border-radius:20px;padding:30px 28px 26px;text-align:center;box-shadow:0 30px 80px -30px rgba(0,0,0,.9)}
.rk-pad{width:64px;height:64px;margin:0 auto 12px;border-radius:50%;display:grid;place-items:center;background:var(--green-bg);border:1px solid var(--green-bd);color:var(--green)}
.rk-box h2{margin:0 0 8px;font-size:24px}
.rk-box>p{margin:0 0 18px;color:var(--fg2);font-size:15px}
.rk-steps{list-style:none;margin:0 0 20px;padding:0;text-align:left;display:flex;flex-direction:column;gap:8px}
.rk-steps li{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;background:var(--bg);border:1px solid var(--line);color:var(--fg2);font-size:14.5px}
.rk-steps em{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font:700 12px var(--mono);font-style:normal;border:1px solid var(--line2);color:var(--dim)}
.rk-steps li.ok{border-color:var(--green-bd);color:var(--fg)}
.rk-steps li.ok em{background:var(--green);border-color:var(--green);color:var(--bg)}
.rk-steps li.now{border-color:var(--amber,#f5b041)}
.rk-steps li.now em{border-color:var(--amber,#f5b041);color:var(--amber,#f5b041)}
.rk-act{display:flex;flex-direction:column;align-items:center;gap:10px;min-height:44px}
.rk-act p{margin:0;color:var(--fg2);font-size:14px}
.rk-act .rk-wait{background:var(--bg);border:1px dashed var(--amber,#f5b041);border-radius:12px;padding:12px 14px;color:var(--fg2)}
.rk-skel{position:absolute;inset:0;z-index:1;filter:blur(6px);opacity:.45;pointer-events:none;overflow:hidden}
.rk-ghost{gap:10px!important;min-height:220px}
.rk-ghost i{display:block;width:60px;height:14px;border-radius:6px;background:var(--line2)}
.rk-ghost b{display:block;height:18px;border-radius:6px;background:var(--line2);width:85%}.rk-ghost b.s{width:55%}
.rk-ghost span{display:block;height:10px;border-radius:6px;background:var(--line);width:100%}.rk-ghost span.s{width:70%}
@media (max-width:640px){.rk-box{padding:24px 18px 20px}.rk-lock{min-height:600px}}

/* aviso de cuenta: centrado en pantalla */
.nb-note{top:50%;left:50%;right:auto;width:min(440px,calc(100vw - 32px));max-height:calc(100vh - 40px);overflow:auto;padding:26px 24px 22px;border-radius:20px;transform:translate(-50%,calc(-50% + 14px)) scale(.97);z-index:80}
.nb-note.on{transform:translate(-50%,-50%)}
.nb-note:before{display:none}
.nb-note-h{font-size:20px}
.nb-note-bg{position:fixed;inset:0;z-index:79;background:rgba(0,0,0,.6);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);opacity:0;transition:opacity .3s}
.nb-note-bg.on{opacity:1}
@media (max-width:640px){.nb-note{left:50%;right:auto;width:calc(100vw - 32px)}}

.acc-msg.flash{animation:accFlash 1s ease}
@keyframes accFlash{0%{background:var(--green-bg)}100%{background:transparent}}
.acc-dbg{font:12px var(--mono);color:var(--dim);margin:4px 0 0}