/* TestoDigital · hoja de estilos principal (sin dependencias) */
@font-face{font-family:"Unbounded";font-style:normal;font-weight:200 900;font-display:swap;src:url(/fonts/unbounded-latin-wght-normal.woff2) format("woff2-variations"),url(/fonts/unbounded-latin-wght-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:400 700;font-display:swap;src:url(/fonts/instrument-sans-latin-wght-normal.woff2) format("woff2-variations"),url(/fonts/instrument-sans-latin-wght-normal.woff2) format("woff2")}

:root{
  --bg:#05010d;--bg-2:#0a0414;--bg-3:#110726;--deep:#1a0640;
  --violet:#7c3aed;--purple:#a855f7;--magenta:#d946ef;--indigo:#4f46e5;--chrome:#e8e8f2;
  --text:#efecf8;--muted:#b9b1d3;--soft:#8f86ad;
  --line:rgba(168,85,247,.2);--line-2:rgba(232,232,242,.12);
  --link:#cdb4ff;--ok:#4ade80;--err:#fda4af;
  --f-display:"Unbounded",system-ui,sans-serif;--f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r-card:16px;--r-field:10px;--r-pill:999px;
  --wrap:1280px;--gut:clamp(16px,4vw,40px);
  --ease:cubic-bezier(.2,.8,.2,1);
  --header-h:72px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.0625rem/1.6 var(--f-body);overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg,video,canvas{display:block;max-width:100%}
img{height:auto}
a{color:var(--link);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:#fff}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid #c084fc;outline-offset:3px;border-radius:6px}
::selection{background:#7c3aed;color:#fff}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.08;letter-spacing:-.01em;margin:0 0 .5em;color:#fff;text-wrap:balance}
h1{font-size:clamp(2.2rem,1.2rem + 4.4vw,4.6rem);font-weight:700}
h2{font-size:clamp(1.7rem,1.1rem + 2.4vw,3rem)}
h3{font-size:clamp(1.15rem,1rem + .6vw,1.45rem);line-height:1.2}
h4{font-size:1.05rem;line-height:1.3}
p{margin:0 0 1em;text-wrap:pretty}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;z-index:1000;background:#fff;color:#12062a;padding:10px 16px;border-radius:10px;font-weight:700;text-decoration:none}
.skip:focus{top:12px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.lead{font-size:clamp(1.08rem,1rem + .35vw,1.3rem);color:var(--muted);max-width:60ch}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.measure{max-width:68ch}

/* ── Botones ── */
.btn{--bh:52px;display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:var(--bh);padding:0 1.5em;border-radius:var(--r-pill);border:1px solid transparent;font:600 1rem/1 var(--f-body);text-decoration:none;cursor:pointer;white-space:nowrap;transition:transform .2s var(--ease),background-color .2s,border-color .2s,box-shadow .25s,color .2s;-webkit-tap-highlight-color:transparent}
.btn svg{width:1.15em;height:1.15em;flex:none}
.btn:active{transform:translateY(1px) scale(.98)}
.btn-primary{color:#fff;background:linear-gradient(135deg,#7c3aed 0%,#9333ea 55%,#a21caf 100%);box-shadow:0 10px 30px -10px rgba(168,85,247,.7),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-primary:hover{color:#fff;box-shadow:0 14px 40px -10px rgba(217,70,239,.75),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-ghost{color:var(--text);background:rgba(232,232,242,.04);border-color:rgba(232,232,242,.22)}
.btn-ghost:hover{color:#fff;border-color:rgba(232,232,242,.5);background:rgba(232,232,242,.08)}
.btn-chrome{color:#12062a;background:linear-gradient(180deg,#ffffff 0%,#dcdcea 45%,#b7b5cc 55%,#f1f0f8 100%);box-shadow:0 8px 26px -8px rgba(232,232,242,.45),inset 0 -1px 0 rgba(0,0,0,.15)}
.btn-chrome:hover{color:#12062a;box-shadow:0 10px 34px -6px rgba(232,232,242,.6)}
.btn-wa{color:#04210f;background:#25d366}
.btn-wa:hover{color:#04210f;background:#3be27a}
.btn-sm{--bh:40px;padding:0 1.05em;font-size:.92rem}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed;transform:none}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ── Cabecera ── */
.site-header{position:sticky;top:0;z-index:100;height:var(--header-h);background:rgba(5,1,13,.72);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background-color .3s}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(5,1,13,.88)}
.site-header .wrap{height:100%;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;flex:none}
.brand img{width:36px;height:40px}
.brand span{font:700 1.02rem/1 var(--f-display);letter-spacing:.01em}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{position:relative;white-space:nowrap;padding:10px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-weight:500;font-size:.98rem}
.nav a:hover,.nav a[aria-current="page"]{color:#fff}
.nav a[aria-current="page"]::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--violet),var(--magenta))}
.head-cta{display:flex;align-items:center;gap:10px;flex:none}
.tc-pill{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px 0 6px;border-radius:var(--r-pill);border:1px solid rgba(232,232,242,.2);background:rgba(232,232,242,.04);color:#fff;text-decoration:none;font-weight:600;font-size:.9rem;white-space:nowrap;transition:border-color .2s,background-color .2s}
.tc-pill:hover{border-color:rgba(232,232,242,.5);background:rgba(232,232,242,.08);color:#fff}
.tc-pill .tc-dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(180deg,#f4f4fb,#b9b7cf);color:#12062a;font:800 .62rem/1 var(--f-display)}
.tc-pill svg{width:15px;height:15px;opacity:.75}
.menu-btn{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-2);background:rgba(232,232,242,.04);color:#fff;cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:22px;height:22px}
.mobile-menu{position:fixed;inset:0;z-index:300;background:rgba(5,1,13,.97);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:none;flex-direction:column;padding:16px var(--gut) 32px;overflow-y:auto}
.mobile-menu.open{display:flex}
.mobile-menu .mm-top{display:flex;align-items:center;justify-content:space-between;height:56px;margin-bottom:12px}
.mobile-menu nav a{display:block;padding:14px 4px;border-bottom:1px solid var(--line-2);color:#fff;text-decoration:none;font:600 1.3rem/1.2 var(--f-display)}
.mobile-menu nav a[aria-current="page"]{color:#d8b4fe}
.mobile-menu .btn{width:100%;margin-top:14px}
@media (max-width:1260px){.nav,.head-cta .btn-primary{display:none}.menu-btn{display:inline-flex}.head-cta{margin-left:auto}}
@media (max-width:420px){.brand span{display:none}.tc-pill{padding-right:12px}}

/* ── Hero ── */
.hero{position:relative;min-height:min(calc(100svh - var(--header-h)),860px);display:flex;align-items:center;overflow:hidden;isolation:isolate;padding:48px 0 64px}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(60% 70% at 72% 45%,rgba(124,58,237,.28),transparent 70%),linear-gradient(180deg,rgba(5,1,13,.55) 0%,rgba(10,4,20,.45) 60%,rgba(5,1,13,.6) 100%)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center;gap:24px}
.hero-copy{position:relative;z-index:2;max-width:640px}
.hero h1{margin-bottom:.4em}
.hero .lead{margin-bottom:1.8em;max-width:46ch}
.hero-note{margin-top:22px;font-size:.92rem;color:var(--soft)}
.hero-note a{color:var(--muted)}
.chrome{background:linear-gradient(180deg,#ffffff 0%,#e4e3f1 38%,#9c97bb 52%,#f6f5fc 70%,#c9c6dd 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stage{position:relative;aspect-ratio:1/1;width:100%;max-width:640px;justify-self:center;touch-action:pan-y;-webkit-user-select:none;user-select:none}
.hero-stage.live{cursor:grab}
.hero-stage.live:active{cursor:grabbing}
.hero-stage picture,.hero-logo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:opacity .7s ease}
.hero-stage .hero-canvas,.hero-stage .hero-video{position:absolute;inset:0;width:100%!important;height:100%!important;mix-blend-mode:screen;transition:opacity .7s ease;pointer-events:none;-webkit-mask-image:radial-gradient(closest-side,#000 82%,transparent 100%);mask-image:radial-gradient(closest-side,#000 82%,transparent 100%)}
.hero-stage.live .hero-logo,.hero-stage.video-on .hero-logo{opacity:0}
@media (max-width:900px){
  .hero{padding:24px 0 48px;min-height:auto}
  .hero .wrap{grid-template-columns:1fr;gap:0}
  .hero-stage{order:-1;max-width:440px;width:88vw;margin:-24px auto -48px}
}

/* ── Secciones ── */
.section{position:relative;padding:clamp(72px,9vw,140px) 0}
.section.tight{padding:clamp(48px,6vw,88px) 0}
.section-head{max-width:760px;margin-bottom:clamp(32px,4vw,56px)}
.section-head p{color:var(--muted);font-size:1.12rem}
.page-hero{position:relative;padding:clamp(56px,8vw,112px) 0 clamp(32px,4vw,56px);overflow:hidden;isolation:isolate}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(50% 90% at 85% 0%,rgba(124,58,237,.22),transparent 70%)}
.page-hero h1{font-size:clamp(2rem,1.2rem + 2.8vw,3.4rem);max-width:20ch}
.crumbs{font-size:.88rem;color:var(--soft);margin-bottom:18px}
.crumbs a{color:var(--muted);text-decoration:underline;text-decoration-color:rgba(185,177,211,.45)}
.crumbs a:hover{color:#fff;text-decoration:underline}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}

/* Cabecera de página con bucle visual */
.ph-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:32px;align-items:center}
.ph-visual{position:relative;aspect-ratio:1/1;max-width:420px;width:100%;justify-self:end;border-radius:28px;border:1px solid var(--line);background:radial-gradient(70% 70% at 50% 45%,rgba(124,58,237,.28),transparent 70%),linear-gradient(160deg,rgba(26,6,64,.7),rgba(10,4,20,.7))}
.ph-visual canvas{position:absolute;inset:0;width:100%;height:100%}
@media (max-width:900px){.ph-grid{grid-template-columns:minmax(0,1fr)}.ph-visual{display:none}}

/* Servicios: lista interactiva */
.svc{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:start}
.svc-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-2)}
.svc-item{border-bottom:1px solid var(--line-2)}
.svc-item a{position:relative;display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:18px;padding:22px 6px;text-decoration:none;color:#fff;transition:padding .35s var(--ease),color .2s}
.svc-item a::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:14px;background:linear-gradient(90deg,rgba(124,58,237,.22),rgba(217,70,239,.06) 70%,transparent);opacity:0;transition:opacity .3s}
.svc-item a:hover::before,.svc-item a:focus-visible::before{opacity:1}
@media (min-width:901px){.svc-item.active a::before{opacity:1}}
.svc-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(124,58,237,.14);border:1px solid rgba(168,85,247,.3);color:#d8b4fe}
.svc-ico svg{width:22px;height:22px}
.svc-name{font:600 clamp(1.1rem,.9rem + 1vw,1.7rem)/1.15 var(--f-display)}
.svc-go{width:22px;height:22px;color:var(--soft);transition:transform .3s var(--ease),color .2s}
.svc-item a:hover .svc-go{color:#fff;transform:translate(3px,-3px)}
@media (min-width:901px){.svc-item.active .svc-go{color:#fff;transform:translate(3px,-3px)}}
.svc-short{grid-column:2/4;color:var(--muted);font-size:.98rem;margin-top:-6px}
.svc-panel{position:sticky;top:calc(var(--header-h) + 32px)}
.svc-card{position:relative;border-radius:22px;padding:28px;min-height:480px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(26,6,64,.9),rgba(10,4,20,.95));overflow:hidden;isolation:isolate}
.svc-card canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:.9}
.svc-card h3{margin-top:200px}
.svc-card ul{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:8px}
.svc-card li{display:flex;gap:10px;color:var(--muted);font-size:.98rem}
.svc-card li svg{flex:none;width:18px;height:18px;margin-top:4px;color:#c084fc}
@media (max-width:900px){.svc{grid-template-columns:1fr}.svc-panel{display:none}}

/* Tarjetas genéricas */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.grid-2,.grid-3{grid-template-columns:minmax(0,1fr)}}
.card{position:relative;border-radius:var(--r-card);padding:26px;border:1px solid var(--line-2);background:linear-gradient(180deg,rgba(17,7,38,.85),rgba(10,4,20,.85))}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.card.glow{--mx:50%;--my:50%}
.card.glow::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(360px circle at var(--mx) var(--my),rgba(168,85,247,.16),transparent 60%);opacity:0;transition:opacity .3s}
.card.glow:hover::after{opacity:1}
.tick-list{list-style:none;padding:0;margin:0 0 1em;display:grid;gap:10px}
.tick-list li{display:flex;gap:12px;align-items:flex-start}
.tick-list svg{flex:none;width:20px;height:20px;margin-top:3px;color:#c084fc}

/* Tilt */
[data-tilt]{transform-style:preserve-3d;transition:transform .5s var(--ease);will-change:transform}
[data-tilt].tilting{transition:transform .08s linear}

/* Proceso (scroll storytelling) */
.story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,5vw,80px)}
.story-sticky{position:sticky;top:calc(var(--header-h) + 40px);align-self:start}
.story-steps{position:relative;list-style:none;margin:0;padding:0 0 0 46px}
.story-steps::before{content:"";position:absolute;left:15px;top:8px;bottom:8px;width:2px;background:rgba(232,232,242,.1);border-radius:2px}
.story-track{position:relative}
.story-beam{position:absolute;left:15px;top:8px;width:2px;height:calc(100% - 16px);border-radius:2px;background:linear-gradient(180deg,#e9d5ff,#a855f7 40%,#d946ef);box-shadow:0 0 14px rgba(217,70,239,.8);transform-origin:top;transform:scaleY(var(--p,0))}
.story-step{position:relative;padding:4px 0 clamp(40px,7vh,88px)}
.story-step:last-child{padding-bottom:8px}
.story-step .hexn{position:absolute;left:-46px;top:0;width:32px;height:36px;display:grid;place-items:center;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:#1b0b38;color:#c9b8ea;font:700 .85rem/1 var(--f-display);transition:background-color .4s,color .4s}
.story-step.on .hexn{background:linear-gradient(180deg,#f5f3ff,#c4b5fd);color:#1a0640}
.story-step h3{transition:color .4s}
.story-step:not(.on) h3{color:#cfc8e6}
.story-step p{color:var(--muted);max-width:52ch}
@media (max-width:900px){.story{grid-template-columns:1fr}.story-sticky{position:static}}

/* Datos */
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.fact{border-radius:var(--r-card);padding:26px;border:1px solid var(--line-2);background:rgba(17,7,38,.6)}
.fact .num{font:700 clamp(2.4rem,1.6rem + 2.6vw,3.6rem)/1 var(--f-display);color:#fff;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.fact .num small{font-size:.5em;margin-left:.08em}
.fact p{color:var(--muted);margin:12px 0 10px}
.fact cite{font-style:normal;font-size:.85rem;color:var(--soft)}
.fact cite a{color:var(--muted)}
@media (max-width:900px){.facts{grid-template-columns:minmax(0,1fr)}}
.facts.two{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:440px){.facts.two{grid-template-columns:minmax(0,1fr)}}
.compare{margin-top:8px;display:grid;gap:14px}
.bar-row{display:grid;grid-template-columns:minmax(120px,190px) 1fr 70px;gap:14px;align-items:center;font-size:.95rem}
.bar-track{height:14px;border-radius:7px;background:rgba(232,232,242,.08);overflow:hidden}
.bar-fill{height:100%;border-radius:7px;background:linear-gradient(90deg,#7c3aed,#d946ef);transform-origin:left;transform:scaleX(var(--v,1));transition:transform 1.2s var(--ease)}
.js .bar-fill.pending{transform:scaleX(0)}
.bar-val{font-weight:700;font-variant-numeric:tabular-nums;text-align:right}
@media (max-width:560px){.bar-row{grid-template-columns:1fr 64px}.bar-row .bar-track{grid-column:1/3;grid-row:2}}

/* Banda TestoCapital */
.tc-band{position:relative;border-radius:28px;padding:clamp(28px,5vw,56px);overflow:hidden;isolation:isolate;border:1px solid rgba(232,232,242,.16);background:linear-gradient(120deg,#0d0820 0%,#140a2c 50%,#0b0f24 100%)}
.tc-band::before{content:"";position:absolute;inset:-1px;z-index:-1;background:conic-gradient(from var(--a,0deg) at 80% 50%,transparent 0deg,rgba(232,232,242,.18) 40deg,transparent 90deg,transparent 360deg);animation:tdSpin 9s linear infinite;animation-play-state:paused}
.tc-band.vivo::before{animation-play-state:running}
@property --a{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes tdSpin{to{--a:360deg}}
.tc-band .wrapper{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.tc-band h2{font-size:clamp(1.5rem,1rem + 2vw,2.4rem);margin-bottom:.3em}
.tc-band p{color:var(--muted);margin:0;max-width:58ch}
@media (max-width:760px){.tc-band .wrapper{grid-template-columns:1fr}}

/* Curso destacado */
.course-feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:center}
.course-card{position:relative;border-radius:24px;padding:32px;border:1px solid rgba(168,85,247,.35);background:radial-gradient(120% 90% at 0% 0%,rgba(124,58,237,.35),transparent 60%),linear-gradient(180deg,#130828,#0a0414);box-shadow:0 30px 80px -30px rgba(124,58,237,.6)}
.course-card .price{font:700 2.6rem/1 var(--f-display);color:#fff;font-variant-numeric:tabular-nums}
.course-card .price small{display:block;font:500 .95rem/1.4 var(--f-body);color:var(--muted);margin-top:8px}
.course-card .meta{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.chip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line);background:rgba(124,58,237,.1);color:#e9d5ff;font-size:.88rem;font-weight:600}
.chip svg{width:15px;height:15px}
@media (max-width:900px){.course-feature{grid-template-columns:1fr}}

.tem-mods{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:22px}
.tem-mod h3{font-size:1.05rem;color:#e9d5ff;margin:0 0 10px}
.tem-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.tem small{white-space:nowrap}
.tem{display:flex;align-items:center;gap:14px;color:#e6e0f5}
.tem-n{flex:none;width:28px;height:31px;display:grid;place-items:center;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:#24104a;color:#e9ddff;font:700 .72rem/1 var(--f-display)}

/* CTA final */
.final-cta{text-align:center;max-width:820px;margin:0 auto}
.final-cta .lead{margin:0 auto 28px}
.final-cta .btn-row{justify-content:center}

/* ── Formularios ── */
.form{display:grid;gap:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:end}
@media (max-width:640px){.form .row{grid-template-columns:1fr}}
.field{display:grid;gap:7px}
.field label,.field .label{font-weight:600;font-size:.95rem;color:#fff}
.field .opt{font-weight:400;color:var(--soft)}
.field input,.field select,.field textarea{width:100%;min-height:50px;padding:12px 14px;border-radius:var(--r-field);border:1px solid rgba(232,232,242,.2);background:#0d0620;color:#fff;font-size:1rem;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:150px;resize:vertical;line-height:1.5}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23c4b5fd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.field input::placeholder,.field textarea::placeholder{color:#7f77a0}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#a855f7;box-shadow:0 0 0 3px rgba(168,85,247,.35)}
.field [aria-invalid="true"]{border-color:#fb7185}
.field .err{color:var(--err);font-size:.88rem;min-height:0}
.field .err:empty{display:none}
.field .hint{color:var(--soft);font-size:.85rem}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.95rem;color:var(--muted)}
.check input{flex:none;width:22px;height:22px;margin:1px 0 0;accent-color:#a855f7}
.check a{color:var(--link)}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form-status{border-radius:12px;padding:14px 16px;font-size:.98rem}
.form-status:empty{display:none}
.form-status.error{background:rgba(251,113,133,.1);border:1px solid rgba(251,113,133,.4);color:#ffe4e6}
.form-status.info{background:rgba(168,85,247,.1);border:1px solid rgba(168,85,247,.35);color:#f3e8ff}
.form-done{border-radius:20px;padding:32px;border:1px solid rgba(74,222,128,.35);background:rgba(74,222,128,.06)}
.form-done svg{width:40px;height:40px;color:var(--ok);margin-bottom:10px}
.form-panel{border-radius:24px;padding:clamp(22px,4vw,40px);border:1px solid var(--line);background:linear-gradient(180deg,rgba(17,7,38,.9),rgba(10,4,20,.9))}
.spin{width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:tdRot .8s linear infinite}
@keyframes tdRot{to{transform:rotate(360deg)}}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,5vw,64px);align-items:start}
.contact-grid.wide{grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr)}
@media (max-width:900px){.contact-grid,.contact-grid.wide{grid-template-columns:minmax(0,1fr)}}
.contact-list{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:14px}
.contact-list li{display:flex;gap:14px;align-items:center}
.contact-list .ci{width:46px;height:46px;flex:none;border-radius:12px;display:grid;place-items:center;background:rgba(124,58,237,.14);border:1px solid rgba(168,85,247,.3);color:#d8b4fe}
.contact-list .ci svg{width:22px;height:22px}
.contact-list a{color:#fff;font-weight:600;text-decoration:none;font-size:1.08rem}
.contact-list a:hover{text-decoration:underline}
.contact-list small{display:block;color:var(--soft);font-size:.85rem}

/* Texto largo (legal) */
.prose{max-width:74ch}
.prose h2{font-size:clamp(1.3rem,1rem + 1vw,1.7rem);margin-top:2em}
.prose h3{font-size:1.15rem;margin-top:1.6em}
.prose p,.prose li{color:#dcd6ee}
.prose table{border-collapse:collapse;width:100%;margin:0 0 1.2em;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line-2);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:rgba(124,58,237,.12);color:#fff}
.table-scroll{overflow-x:auto}
.note{border-left:3px solid #a855f7;background:rgba(124,58,237,.08);padding:14px 18px;border-radius:0 12px 12px 0;color:#e9e3f7}
.pending{color:#fcd34d}

/* Pie */
.site-footer{position:relative;margin-top:40px;border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(7,2,15,.8),rgba(5,1,13,.88));padding:56px 0 calc(32px + env(safe-area-inset-bottom))}
.foot-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:32px}
.foot-grid h2{font:600 .95rem/1.3 var(--f-display);color:#fff;margin-bottom:14px}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.foot-grid a{color:var(--muted);text-decoration:none;font-size:.95rem}
.foot-grid a:hover{color:#fff;text-decoration:underline}
.foot-grid a.brand{color:#fff;text-decoration:none}
.foot-grid a.btn-chrome,.foot-grid a.btn-chrome:hover{color:#12062a;text-decoration:none}
.foot-brand p{color:var(--muted);font-size:.95rem;max-width:36ch}
.foot-legal{margin-top:40px;padding-top:20px;border-top:1px solid var(--line-2);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--soft);font-size:.86rem}
.foot-legal a{color:var(--muted)}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}

/* Brillo que sigue al puntero (sin sustituir el cursor) */
.cursor-glow{position:fixed;left:0;top:0;width:520px;height:520px;margin:-260px 0 0 -260px;border-radius:50%;pointer-events:none;z-index:1;background:radial-gradient(circle,rgba(168,85,247,.13) 0%,rgba(217,70,239,.05) 35%,transparent 65%);opacity:0;transition:opacity .4s;mix-blend-mode:screen;will-change:transform}
.cursor-glow.on{opacity:1}
main{position:relative;z-index:2}
/* Lluvia de código al fondo (td-matrix.js): detrás de todo, sin capturar clics, tenue para que el texto se lea siempre */
.td-matrix{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none;opacity:.36;-webkit-mask-image:radial-gradient(120% 100% at 50% 40%,#000 35%,rgba(0,0,0,.45) 100%);mask-image:radial-gradient(120% 100% at 50% 40%,#000 35%,rgba(0,0,0,.45) 100%)}
@media (max-width:760px){.td-matrix{opacity:.3}}
@media print{.td-matrix{display:none!important}}

/* Aparición al hacer scroll (solo si hay JS; si falla, todo queda visible) */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* Curso / reproductor */
.player{display:grid;grid-template-columns:320px minmax(0,1fr);gap:28px;align-items:start}
.player-side{position:sticky;top:calc(var(--header-h) + 20px);max-height:calc(100vh - var(--header-h) - 40px);overflow:auto;border-radius:18px;border:1px solid var(--line-2);background:rgba(13,6,32,.85);padding:16px}
.player-side h2{font-size:1rem;margin:0 0 6px}
.prog{height:8px;border-radius:4px;background:rgba(232,232,242,.1);overflow:hidden;margin:8px 0 4px}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,#7c3aed,#d946ef);transition:width .5s var(--ease)}
.mod{margin-top:14px}
.mod h3{font:600 .82rem/1.3 var(--f-body);color:var(--soft);margin:0 0 6px;letter-spacing:.02em}
.mod ol{list-style:none;padding:0;margin:0;display:grid;gap:2px}
.mod button,.exam-link{width:100%;display:flex;gap:10px;align-items:flex-start;text-align:left;padding:9px 10px;border-radius:10px;border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:.94rem;line-height:1.35}
.mod button:hover,.exam-link:hover{background:rgba(124,58,237,.12);color:#fff}
.mod button[aria-current="true"],.exam-link[aria-current="true"]{background:rgba(124,58,237,.22);color:#fff}
.mod .st{flex:none;width:20px;height:20px;border-radius:50%;border:2px solid rgba(232,232,242,.25);display:grid;place-items:center;margin-top:1px}
.mod .done .st{background:#7c3aed;border-color:#7c3aed}
.mod .st svg{width:12px;height:12px;color:#fff}
.exam-link{margin-top:14px;border:1px solid var(--line)}
.video-box{position:relative;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#000;border:1px solid var(--line-2);margin-bottom:22px}
.video-box iframe,.video-box video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-empty{position:absolute;inset:0;display:grid;place-items:center;color:var(--soft);text-align:center;padding:20px}
.lesson-nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:28px;padding-top:20px;border-top:1px solid var(--line-2)}
.keypoints{border-radius:16px;padding:20px 22px;border:1px solid var(--line);background:rgba(124,58,237,.08);margin:22px 0}
.keypoints h3{font-size:1.05rem}
.q{border-radius:16px;border:1px solid var(--line-2);padding:18px 20px;margin-bottom:14px;background:rgba(13,6,32,.6)}
.q legend{font-weight:600;color:#fff;padding:0;margin-bottom:10px;float:left;width:100%}
.q fieldset{border:0;margin:0;padding:0;min-width:0}
.q label{display:flex;gap:10px;align-items:flex-start;padding:8px 10px;border-radius:10px;cursor:pointer;color:#dcd6ee;clear:both}
.q label:hover{background:rgba(124,58,237,.1)}
.q input{margin-top:4px;accent-color:#a855f7;width:18px;height:18px;flex:none}
.q.right{border-color:rgba(74,222,128,.45)}
.q.wrong{border-color:rgba(251,113,133,.45)}
.q .exp{margin-top:8px;font-size:.92rem;color:var(--muted)}
.diploma-wrap canvas{width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
@media (max-width:980px){.player{grid-template-columns:1fr}.player-side{position:static;max-height:none}}
.state-box{max-width:640px;margin:0 auto;text-align:center;padding:40px 0}
.state-box svg{width:48px;height:48px;margin:0 auto 14px;color:#c084fc}
.state-box .spin{width:40px;height:40px;margin:0 auto 18px;border-width:3px}

.player-main:focus,#leccion:focus{outline:none}

.prose section+section{margin-top:28px}
.prose p.clave{border-left:3px solid #a855f7;background:rgba(124,58,237,.1);padding:12px 16px;border-radius:0 10px 10px 0;color:#f3eefe}
.prose p.aviso{border-left:3px solid #fbbf24;background:rgba(251,191,36,.08);padding:12px 16px;border-radius:0 10px 10px 0}
.prose blockquote{margin:0 0 1em;padding:12px 18px;border-radius:12px;background:rgba(232,232,242,.05);border:1px solid var(--line-2)}
.prose details.transcripcion{margin-top:28px;border:1px solid var(--line-2);border-radius:14px;padding:14px 18px;background:rgba(13,6,32,.6)}
.prose details.transcripcion summary{cursor:pointer;font-weight:700;color:#fff}
[hidden]{display:none!important}

/* 404 */
.nf{min-height:60vh;display:grid;place-items:center;text-align:center}
.nf .code{font:800 clamp(5rem,3rem + 10vw,10rem)/1 var(--f-display)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
  .cursor-glow{display:none}
}
/* ───── Accesos a TestoCapital en azul eléctrico (23/10/2026): cabecera, banda, menú móvil y pie ───── */
@property --tc-a{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes tcSpin{to{--tc-a:360deg}}
@keyframes tcRot{to{transform:rotate(360deg)}}
@keyframes tcShine{0%,62%{transform:translateX(-120%) skewX(-18deg)}100%{transform:translateX(320%) skewX(-18deg)}}
@keyframes tcPulse{0%{box-shadow:0 0 0 0 rgba(56,189,248,.65)}70%{box-shadow:0 0 0 8px rgba(56,189,248,0)}100%{box-shadow:0 0 0 0 rgba(56,189,248,0)}}
@keyframes tcGlow{0%,100%{box-shadow:0 8px 26px -8px rgba(47,125,255,.55),0 0 0 1px rgba(92,184,255,.45),inset 0 -1px 0 rgba(0,0,0,.15)}50%{box-shadow:0 10px 34px -6px rgba(34,211,238,.8),0 0 0 1px rgba(125,211,252,.8),inset 0 -1px 0 rgba(0,0,0,.15)}}
.tc-pill{position:relative;overflow:hidden;gap:8px;height:42px;padding:0 14px 0 5px;border:1.5px solid transparent;background:linear-gradient(#04112b,#04112b) padding-box,conic-gradient(from var(--tc-a),#1d4ed8,#2f7dff,#38bdf8,#e0f2ff,#22d3ee,#2f7dff,#1d4ed8) border-box;color:#e8f3ff;box-shadow:0 0 22px -8px rgba(47,125,255,.9);transition:box-shadow .3s,transform .3s;animation:tcSpin 6s linear infinite}
.tc-pill::before{content:"";position:absolute;top:0;bottom:0;left:0;width:34%;background:linear-gradient(90deg,transparent,rgba(160,215,255,.3),transparent);transform:translateX(-120%) skewX(-18deg);animation:tcShine 4.5s ease-in-out infinite;pointer-events:none}
.tc-pill:hover{background:linear-gradient(#04112b,#04112b) padding-box,conic-gradient(from var(--tc-a),#1d4ed8,#2f7dff,#38bdf8,#e0f2ff,#22d3ee,#2f7dff,#1d4ed8) border-box;border-color:transparent;color:#fff;transform:translateY(-1px);box-shadow:0 0 28px -4px rgba(56,189,248,.9)}
.tc-pill .tc-logo{width:30px;height:30px;border-radius:50%;flex:none;filter:drop-shadow(0 0 6px rgba(56,189,248,.65))}
.tc-pill>span:not(.sr-only){background:linear-gradient(90deg,#e0f2ff,#9fd4ff);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}
.tc-pill svg{opacity:1;color:#7dd3fc;transition:transform .25s}
.tc-pill:hover svg{transform:translate(2px,-2px)}
.tc-mm{display:flex;align-items:center;gap:12px;margin:14px 0 4px;padding:10px 14px 10px 10px;border-radius:16px;border:1.5px solid transparent;background:radial-gradient(80% 140% at 0% 50%,rgba(47,125,255,.35),transparent 70%) padding-box,linear-gradient(#04112b,#04112b) padding-box,linear-gradient(120deg,#1d4ed8,#38bdf8 55%,#22d3ee) border-box;color:#e8f3ff;text-decoration:none}
.tc-mm img{width:44px;height:44px;border-radius:12px;flex:none;filter:drop-shadow(0 0 8px rgba(56,189,248,.6))}
.tc-mm b{display:block;font:600 1rem/1.2 var(--f-display);color:#fff}
.tc-mm small{display:block;color:#a8cdf5;font-size:.85rem;margin-top:2px}
.tc-mm svg{margin-left:auto;width:18px;height:18px;flex:none;color:#7dd3fc}
.btn-tc{position:relative;overflow:hidden;color:#04112b;background:linear-gradient(180deg,#ffffff 0%,#d3e8ff 45%,#8fc2ff 55%,#eaf4ff 100%);box-shadow:0 8px 26px -8px rgba(47,125,255,.55),0 0 0 1px rgba(92,184,255,.45),inset 0 -1px 0 rgba(0,0,0,.15);animation:tcGlow 3.2s ease-in-out infinite}
.btn-tc::before{content:"";position:absolute;top:0;bottom:0;left:0;width:34%;background:linear-gradient(90deg,transparent,rgba(47,125,255,.35),transparent);transform:translateX(-120%) skewX(-18deg);animation:tcShine 4.5s ease-in-out infinite;pointer-events:none}
.btn-tc svg{color:#1d4ed8;transition:transform .25s}
.btn-tc:hover{color:#04112b;box-shadow:0 12px 38px -6px rgba(34,211,238,.85),0 0 0 1px rgba(125,211,252,.9),inset 0 -1px 0 rgba(0,0,0,.15)}
.btn-tc:hover svg{transform:translate(2px,-2px)}
.foot-grid a.btn-tc,.foot-grid a.btn-tc:hover{color:#04112b;text-decoration:none}
.tcx-wrap{display:block}
.tcx-band{--tc-a:0deg;position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(20px,3vw,44px);padding:clamp(22px,3vw,40px) clamp(22px,3.4vw,48px);border-radius:24px;border:1.5px solid transparent;color:inherit;text-decoration:none;cursor:pointer;background:radial-gradient(60% 120% at 0% 50%,rgba(47,125,255,.36),transparent 62%) padding-box,radial-gradient(50% 110% at 100% 0%,rgba(34,211,238,.18),transparent 60%) padding-box,radial-gradient(1px 1px at 18% 22%,rgba(224,242,255,.55),transparent 60%) padding-box,radial-gradient(1px 1px at 72% 78%,rgba(224,242,255,.45),transparent 60%) padding-box,radial-gradient(1.5px 1.5px at 88% 30%,rgba(56,189,248,.8),transparent 60%) padding-box,radial-gradient(1px 1px at 40% 88%,rgba(92,184,255,.7),transparent 60%) padding-box,linear-gradient(135deg,#03112b,#020a1c 60%,#041634) padding-box,conic-gradient(from var(--tc-a),#1d4ed8,#2f7dff,#22d3ee,#e0f2ff,#38bdf8,#2f7dff,#1d4ed8) border-box;box-shadow:0 30px 80px -30px rgba(47,125,255,.55);transition:transform .35s var(--ease),box-shadow .35s;animation:tcSpin 8s linear infinite}
.tcx-band:hover,.tcx-band:focus-visible{transform:translateY(-3px);box-shadow:0 40px 90px -28px rgba(34,211,238,.6),0 0 0 1px rgba(92,184,255,.2) inset;color:inherit}
.tcx-band:focus-visible{outline:2px solid #e0f2ff;outline-offset:4px}
.tcx-mark{position:relative;width:clamp(96px,9vw,132px);aspect-ratio:1;display:grid;place-items:center;flex:none}
.tcx-mark img{position:relative;z-index:1;width:78%;height:78%;filter:drop-shadow(0 0 22px rgba(56,189,248,.75))}
.tcx-ring{position:absolute;inset:0;animation:tcRot 18s linear infinite}
.tcx-ring svg{width:100%;height:100%;display:block;overflow:visible}
.tcx-copy{display:block;min-width:0}
.tcx-kick{display:inline-flex;align-items:center;gap:10px;font:500 .72rem/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.16em;text-transform:uppercase;color:#bfe0ff;margin:0 0 12px}
.tcx-dot{width:7px;height:7px;border-radius:50%;background:#38bdf8;animation:tcPulse 1.8s infinite;flex:none}
.tcx-band h2{font-size:clamp(1.4rem,1rem + 1.6vw,2.25rem);line-height:1.1;margin:0 0 10px;max-width:26ch;color:#f2f8ff}
.tcx-band h2 span{background:linear-gradient(90deg,#9fd4ff,#38bdf8 55%,#e0f2ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.tcx-sub{display:block;color:#b7d3f0;font-size:clamp(.95rem,.9rem + .25vw,1.05rem);max-width:60ch}
.tcx-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
.tcx-tags i{font-style:normal;font-size:.78rem;font-weight:600;padding:5px 11px;border-radius:999px;color:#d6ebff;background:rgba(47,125,255,.14);border:1px solid rgba(92,184,255,.38)}
.tcx-go{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 26px;border-radius:999px;background:linear-gradient(135deg,#1d4ed8,#2f7dff 50%,#06b6d4);color:#fff;font-weight:700;font-size:1rem;white-space:nowrap;box-shadow:0 14px 40px -10px rgba(47,125,255,.8),0 0 0 1px rgba(255,255,255,.16) inset;overflow:hidden;transition:transform .25s,box-shadow .25s}
.tcx-go::before{content:"";position:absolute;top:0;bottom:0;left:0;width:34%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transform:translateX(-120%) skewX(-18deg);animation:tcShine 4.5s ease-in-out infinite;pointer-events:none}
.tcx-go svg{width:18px;height:18px;transition:transform .25s}
.tcx-band:hover .tcx-go,.tcx-band:focus-visible .tcx-go{transform:translateY(-1px);box-shadow:0 18px 50px -10px rgba(34,211,238,.9),0 0 0 1px rgba(255,255,255,.22) inset}
.tcx-band:hover .tcx-go svg{transform:translate(3px,-3px)}
@media (max-width:860px){.tcx-band{grid-template-columns:auto minmax(0,1fr);row-gap:20px}.tcx-go{grid-column:1 / -1;width:100%}}
@media (max-width:560px){.tcx-band{grid-template-columns:minmax(0,1fr);padding:24px 20px 22px;border-radius:20px}.tcx-mark{width:84px}.tcx-tags i{font-size:.75rem}}
@media (prefers-reduced-motion:reduce){.tc-pill,.tcx-band,.tcx-ring,.tcx-go::before,.tcx-dot,.btn-tc,.btn-tc::before,.tc-pill::before{animation:none!important}}
@media print{.site-header,.site-footer,.cursor-glow,.td-ts,.td-ts-c{display:none!important}body{background:#fff;color:#000}}

/* ── Pago del curso dentro de la web (td-pago.js) ── */
html.tdpg-abierto{overflow:hidden}
.tdpg-fondo{position:fixed;inset:0;z-index:1000;display:flex;align-items:flex-start;justify-content:center;overflow-y:auto;overscroll-behavior:contain;padding:clamp(12px,4vh,48px) 12px;background:rgba(5,1,13,.82);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:tdpg-in .22s var(--ease)}
.tdpg-card{position:relative;width:100%;max-width:480px;margin:auto 0;padding:28px clamp(18px,4vw,30px) 24px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(180deg,#0e0720 0%,#0a0414 100%);box-shadow:0 30px 80px -20px rgba(124,58,237,.55),0 0 0 1px rgba(168,85,247,.08),inset 0 1px 0 rgba(255,255,255,.06);outline:none;animation:tdpg-up .28s var(--ease)}
.tdpg-card::before{content:"";position:absolute;left:24px;right:24px;top:-1px;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,#a855f7,#d946ef,transparent)}
.tdpg-x{position:absolute;right:12px;top:10px;width:40px;height:40px;border-radius:50%;border:0;background:transparent;color:var(--soft);font-size:1.7rem;line-height:1;cursor:pointer;transition:background .2s,color .2s}
.tdpg-x:hover:not(:disabled){background:rgba(168,85,247,.16);color:#fff}
.tdpg-x:disabled{opacity:.35;cursor:not-allowed}
.tdpg-kick{margin:0 0 6px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#c084fc}
.tdpg-tit{font-size:clamp(1.25rem,1rem + 1vw,1.55rem);margin:0 40px 8px 0}
.tdpg-quien{margin:0 0 18px;font-size:.9rem;color:var(--muted);overflow-wrap:anywhere}
.tdpg-quien b{color:#fff;font-weight:600}
.tdpg-lineas{margin:0 0 18px;padding:12px 14px;border-radius:12px;border:1px solid var(--line-2);background:rgba(255,255,255,.03)}
.tdpg-row{display:flex;justify-content:space-between;gap:12px;padding:5px 0;font-size:.95rem;color:var(--muted)}
.tdpg-row b{color:#fff;font-weight:600;white-space:nowrap}
.tdpg-row.tot{margin-top:6px;padding-top:11px;border-top:1px solid var(--line-2);font-size:1.05rem;color:#fff}
.tdpg-row.tot b{font-size:1.2rem;background:linear-gradient(90deg,#c084fc,#e879f9);-webkit-background-clip:text;background-clip:text;color:transparent}
.tdpg-ece{margin:0 0 4px;min-height:0}
.tdpg-or{align-items:center;gap:12px;margin:12px 0;color:var(--soft);font-size:.82rem}
.tdpg-or::before,.tdpg-or::after{content:"";flex:1;height:1px;background:var(--line-2)}
.tdpg-pe{min-height:120px;margin-bottom:6px}
.tdpg-msg{min-height:0;margin:8px 0 0;font-size:.92rem}
.tdpg-msg:empty{display:none}
.tdpg-msg.err{padding:11px 14px;border-radius:10px;background:rgba(251,113,133,.1);border:1px solid rgba(251,113,133,.4);color:#ffe4e6}
.tdpg-pagar{width:100%;margin-top:14px;min-height:54px;font-size:1.05rem;gap:10px}
.tdpg-pagar:disabled{opacity:.75;cursor:progress}
.tdpg-lock{width:16px;height:16px;flex:none;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='11' width='16' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 018 0v4'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='11' width='16' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 018 0v4'/%3E%3C/svg%3E") center/contain no-repeat}
.tdpg-nota{margin:12px 0 0;font-size:.8rem;line-height:1.5;color:var(--soft);text-align:center}
.tdpg-row.dto{color:#86efac}
.tdpg-row.dto b{color:#86efac}
.tdpg-codigo{margin:-6px 0 14px}
.tdpg-link{display:inline;padding:6px 0;border:0;background:none;color:#c084fc;font:inherit;font-size:.9rem;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.tdpg-link:hover:not(:disabled){color:#e9d5ff}
.tdpg-link:disabled{opacity:.5;cursor:default}
.tdpg-promo{display:flex;gap:8px;margin:6px 0 0}
.tdpg-promo[hidden]{display:none}
.tdpg-promo input{flex:1;min-width:0;min-height:46px;padding:0 12px;border-radius:10px;border:1px solid rgba(232,232,242,.2);background:#0d0620;color:#efecf8;font:inherit;font-size:1rem;text-transform:uppercase;letter-spacing:.06em}
.tdpg-promo input::placeholder{text-transform:none;letter-spacing:0;color:#7f77a0}
.tdpg-promo input:focus{outline:2px solid #c084fc;outline-offset:1px;border-color:#a855f7}
.tdpg-aplicar{min-height:46px;padding:0 18px;border-radius:10px;border:1px solid rgba(168,85,247,.5);background:rgba(168,85,247,.14);color:#e9d5ff;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.tdpg-aplicar:hover:not(:disabled){background:rgba(168,85,247,.26)}
.tdpg-aplicar:disabled,.tdpg-promo input:disabled{opacity:.6;cursor:default}
.tdpg-cmsg{min-height:0;margin:8px 0 0;font-size:.9rem}
.tdpg-cmsg:empty{display:none}
.tdpg-cmsg.err{padding:9px 12px;border-radius:10px;background:rgba(251,113,133,.1);border:1px solid rgba(251,113,133,.4);color:#ffe4e6}
.tdpg-ok{margin:0;padding:9px 12px;border-radius:10px;background:rgba(74,222,128,.09);border:1px solid rgba(74,222,128,.35);color:#bbf7d0;font-size:.9rem}
.tdpg-ok .tdpg-link{color:#bbf7d0;margin-left:6px}
.tdpg-sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.tdpg-load{display:flex;align-items:center;justify-content:center;gap:14px;min-height:150px;color:var(--muted);text-align:center}
@keyframes tdpg-in{from{opacity:0}to{opacity:1}}
@keyframes tdpg-up{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.tdpg-fondo,.tdpg-card{animation:none}}
@media (max-width:520px){.tdpg-fondo{padding:0;align-items:flex-start}.tdpg-card{max-width:none;border-radius:20px 20px 0 0;margin:auto 0 0;padding-bottom:max(24px,env(safe-area-inset-bottom))}}
@media print{.tdpg-fondo{display:none}}

/* ───── Cuenta de alumno (23/10/2026): crear contraseña, entrar, tercera conexión y recuperar acceso ───── */
.cuenta-wrap{max-width:600px;margin:0 auto}
.cuenta-card{text-align:left}
.cuenta-card h1{font-size:clamp(1.6rem,1rem + 2vw,2.3rem);margin:0 0 10px}
.cuenta-card .lead{margin:0 0 18px}
.cuenta-card p{color:var(--muted)}
.cuenta-card p b,.cuenta-card .lead b{color:#fff}
.cuenta-info{display:grid;gap:14px;margin:20px 0 24px;padding:0;list-style:none}
.cuenta-info li{display:flex;gap:12px;align-items:flex-start;color:#e0daf2;font-size:.96rem;line-height:1.55}
.cuenta-info svg{flex:none;width:22px;height:22px;margin:2px 0 0;color:#c084fc}
.cuenta-info b{color:#fff}
.pass-wrap{position:relative}
.pass-wrap input{padding-right:92px}
.pass-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);min-height:38px;padding:0 12px;border-radius:10px;border:1px solid rgba(232,232,242,.2);background:rgba(232,232,242,.06);color:#e8e8f2;font-size:.85rem;cursor:pointer}
.pass-toggle:hover{background:rgba(232,232,242,.12)}
.field input[readonly]{opacity:.85;cursor:default;background:#0a0418}
.link-btn{background:none;border:0;padding:0;margin:0;color:var(--link);text-decoration:underline;cursor:pointer;font:inherit}
.link-btn:hover{color:#fff}
.ip-list{display:grid;gap:10px;border:0;padding:0;margin:18px 0 6px;min-width:0}
.ip-opt{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1px solid var(--line-2);border-radius:14px;cursor:pointer;background:rgba(13,6,32,.6)}
.ip-opt:hover{border-color:rgba(168,85,247,.5)}
.ip-opt:has(input:checked){border-color:#a855f7;background:rgba(124,58,237,.16)}
.ip-opt input{flex:none;width:20px;height:20px;margin:3px 0 0;accent-color:#a855f7}
.ip-opt>span{display:flex;gap:10px;align-items:flex-start}
.ip-opt svg{flex:none;width:22px;height:22px;color:#c084fc;margin-top:1px}
.cuenta-pie{margin-top:18px;padding-top:14px;border-top:1px solid var(--line-2)}
@media (max-width:520px){.pass-wrap input{padding-right:84px}.cuenta-card .btn-row .btn{width:100%}}

/* ── Blog (26/10/2026) · HTML generado por la función de testodigital-blog dentro de /_blog-shell.html · clases y marcado: BLOG_ESTRUCTURA.md ── */
.blog-hero{position:relative;padding:clamp(44px,7vw,96px) 0 clamp(22px,3vw,40px);overflow:hidden;isolation:isolate}
.blog-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(42% 85% at 92% 0%,rgba(217,70,239,.16),transparent 70%),radial-gradient(40% 70% at 0% 0%,rgba(79,70,229,.2),transparent 70%)}
.blog-hero h1{font-size:clamp(2rem,1.1rem + 3.2vw,3.7rem);max-width:21ch;margin-bottom:.35em}
.blog-hero .lead{margin-bottom:22px}
.blog-grad{background:linear-gradient(92deg,#ddd6fe 0%,#e879f9 55%,#f5d0fe 100%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.blog-kicker{display:inline-flex;align-items:center;gap:10px;margin:0 0 16px;font:600 .78rem/1.2 var(--f-display);letter-spacing:.16em;text-transform:uppercase;color:#d8b4fe}
.blog-kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:#d946ef;box-shadow:0 0 0 4px rgba(217,70,239,.18),0 0 14px #d946ef}
.blog-hero-pie{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;color:var(--soft);font-size:.92rem}
.blog-rss{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-weight:600;text-decoration:none}
.blog-rss:hover{color:#fff}
.blog-rss svg{width:17px;height:17px;color:#f0abfc}
.blog-seccion{position:relative;padding:0 0 clamp(56px,7vw,104px)}
.blog-col{max-width:820px;margin:0 auto}
.blog-h2{font-size:clamp(1.35rem,1.05rem + 1.1vw,1.9rem);margin:0 0 clamp(18px,2vw,26px)}

/* Filtros por categoría */
.blog-filtros{margin:0 0 clamp(26px,3vw,40px)}
.blog-filtros ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.blog-filtros a{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--line-2);background:rgba(232,232,242,.04);color:#d6cfec;text-decoration:none;font-weight:600;font-size:.92rem;transition:color .2s,border-color .2s,background-color .2s,box-shadow .25s}
.blog-filtros a:hover{color:#fff;border-color:rgba(168,85,247,.55);background:rgba(124,58,237,.12)}
.blog-filtros a[aria-current="page"]{color:#fff;border-color:rgba(217,70,239,.6);background:linear-gradient(135deg,rgba(124,58,237,.6),rgba(162,28,175,.5));box-shadow:0 10px 26px -14px rgba(217,70,239,.9)}
.blog-filtros svg{width:17px;height:17px;flex:none}

/* Categorías: un acento por categoría (siempre de la paleta TD) */
[data-cat]{--cat:#c084fc}
[data-cat="inteligencia-artificial"]{--cat:#e879f9}
[data-cat="informatica"]{--cat:#818cf8}
[data-cat="mundo-digital"]{--cat:#c084fc}
[data-cat="ciberseguridad"]{--cat:#a78bfa}
[data-cat="guias"]{--cat:#e8e8f2}
.blog-cat{display:inline-flex;align-items:center;gap:7px;min-height:28px;padding:2px 11px;border-radius:var(--r-pill);border:1px solid rgba(168,85,247,.35);background:rgba(124,58,237,.16);color:#f3e8ff;font-size:.8rem;font-weight:600;line-height:1.2;text-decoration:none}
.blog-cat::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--cat);box-shadow:0 0 10px var(--cat)}
a.blog-cat:hover{color:#fff;border-color:rgba(217,70,239,.6)}
.blog-tipo{font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#a59cc4}
.blog-tipo[data-tipo="guia"]{color:#f5d0fe}

/* Portada generada: degradado TD (v0…v5) + rejilla + icono SVG en hexágono cromado */
.blog-portada{--pg:radial-gradient(120% 120% at 0% 0%,#7c3aed 0%,transparent 58%),radial-gradient(110% 120% at 100% 100%,#4f46e5 0%,transparent 55%),#150833;position:relative;aspect-ratio:16/9;overflow:hidden;isolation:isolate;display:grid;place-items:center;background:var(--pg)}
.blog-portada.v0{--pg:radial-gradient(120% 120% at 0% 0%,#7c3aed 0%,transparent 58%),radial-gradient(110% 120% at 100% 100%,#4f46e5 0%,transparent 55%),#150833}
.blog-portada.v1{--pg:radial-gradient(120% 120% at 100% 0%,#d946ef 0%,transparent 55%),radial-gradient(120% 120% at 0% 100%,#7c3aed 0%,transparent 60%),#1a0640}
.blog-portada.v2{--pg:radial-gradient(130% 120% at 0% 100%,#4f46e5 0%,transparent 58%),radial-gradient(90% 100% at 100% 0%,#a855f7 0%,transparent 60%),#0f0a2e}
.blog-portada.v3{--pg:radial-gradient(120% 130% at 50% 120%,#d946ef 0%,transparent 55%),radial-gradient(100% 100% at 0% 0%,#4f46e5 0%,transparent 55%),#170733}
.blog-portada.v4{--pg:radial-gradient(90% 90% at 50% 0%,rgba(232,232,242,.42) 0%,transparent 60%),radial-gradient(120% 120% at 100% 100%,#7c3aed 0%,transparent 60%),#12062a}
.blog-portada.v5{--pg:linear-gradient(135deg,#4f46e5 0%,transparent 45%),linear-gradient(315deg,#d946ef 0%,transparent 50%),#1a0640}
.blog-portada::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(rgba(232,232,242,.07) 1px,transparent 1px) 0 0/28px 28px,linear-gradient(90deg,rgba(232,232,242,.07) 1px,transparent 1px) 0 0/28px 28px;-webkit-mask-image:radial-gradient(75% 75% at 50% 50%,#000 25%,transparent 80%);mask-image:radial-gradient(75% 75% at 50% 50%,#000 25%,transparent 80%)}
.blog-portada::after{content:"";position:absolute;left:50%;top:50%;width:70%;aspect-ratio:1;z-index:-1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(232,232,242,.22),rgba(217,70,239,.12) 55%,transparent)}
.blog-portada-icono{position:relative;width:clamp(64px,24%,116px);aspect-ratio:1/1.1547;display:grid;place-items:center;filter:drop-shadow(0 12px 22px rgba(5,1,13,.55)) drop-shadow(0 0 18px rgba(217,70,239,.35));transition:transform .5s var(--ease)}
.blog-portada-icono::before,.blog-portada-icono::after{content:"";position:absolute;inset:0;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.blog-portada-icono::before{background:linear-gradient(160deg,#ffffff 0%,#d4d2e4 30%,#8d89ab 52%,#f1f0f8 74%,#a7a4c0 100%)}
.blog-portada-icono::after{inset:3px;background:radial-gradient(90% 70% at 30% 15%,#2a0e5c 0%,#12062a 70%)}
.blog-portada-icono svg{position:relative;z-index:1;width:44%;height:auto;color:#f5f3ff;stroke-width:1.6}
.blog-portada-grande{aspect-ratio:21/9;border-radius:24px;border:1px solid var(--line);margin-top:clamp(22px,3vw,34px);box-shadow:0 40px 100px -50px rgba(124,58,237,.85)}
.blog-portada-grande .blog-portada-icono{width:clamp(78px,13%,132px)}
@media (max-width:640px){.blog-portada-grande{aspect-ratio:16/9;border-radius:18px}}

/* Rejilla y tarjetas (la tarjeta lleva también .card.glow: brillo que sigue al puntero de td.js) */
.blog-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2vw,28px)}
.blog-grid>li{display:flex;min-width:0}
@media (max-width:980px){.blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.blog-grid{grid-template-columns:minmax(0,1fr)}}
.blog-card{position:relative;display:flex;flex-direction:column;width:100%;min-width:0;padding:0;border-radius:20px;border:1px solid var(--line-2);background:linear-gradient(180deg,rgba(21,9,44,.94),rgba(10,4,20,.94));overflow:hidden;isolation:isolate;transition:transform .35s var(--ease),border-color .3s,box-shadow .35s}
.blog-card::before{content:"";position:absolute;inset:0 0 auto;height:1px;z-index:2;background:linear-gradient(90deg,transparent,rgba(232,232,242,.45),transparent);opacity:.6;pointer-events:none}
.blog-card:hover{transform:translateY(-4px);border-color:rgba(168,85,247,.5);box-shadow:0 26px 60px -30px rgba(124,58,237,.85)}
.blog-card:hover .blog-portada-icono{transform:translateY(-4px) rotate(-5deg) scale(1.04)}
.blog-card:has(a:focus-visible){outline:3px solid #c084fc;outline-offset:3px}
.blog-card .blog-portada{flex:none}
.blog-card-cuerpo{position:relative;display:flex;flex-direction:column;gap:10px;flex:1;min-width:0;padding:20px 22px 22px}
.blog-card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:0}
.blog-card-titulo{font:600 1.14rem/1.28 var(--f-display);letter-spacing:-.005em;margin:0;overflow-wrap:anywhere}
.blog-card-titulo a{color:#fff;text-decoration:none}
.blog-card-titulo a::after{content:"";position:absolute;inset:0;z-index:1}
.blog-card-titulo a:hover{text-decoration:underline;text-decoration-color:rgba(232,121,249,.7);text-decoration-thickness:2px}
.blog-card-titulo a:focus-visible{outline:none}
.blog-card-resumen{margin:0;color:var(--muted);font-size:.98rem;line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.blog-card-pie{display:flex;flex-wrap:wrap;align-items:center;gap:4px 14px;margin:auto 0 0;padding-top:8px;color:#a59cc4;font-size:.86rem}
.blog-card-pie svg{width:15px;height:15px;display:inline-block;vertical-align:-2px;margin-right:5px}

/* Última publicación destacada */
.blog-destacado{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);border-radius:26px;border-color:rgba(168,85,247,.38);background:linear-gradient(160deg,#160a30,#0a0414);margin:0 0 clamp(30px,4vw,52px);box-shadow:0 40px 100px -55px rgba(124,58,237,.95)}
.blog-destacado .blog-portada{aspect-ratio:auto;min-height:100%}
.blog-destacado .blog-portada-icono{width:clamp(84px,26%,140px)}
.blog-destacado .blog-card-cuerpo{justify-content:center;gap:14px;padding:clamp(24px,3.6vw,48px)}
.blog-destacado .blog-card-titulo{font-size:clamp(1.4rem,1.05rem + 1.2vw,2.05rem);line-height:1.15}
.blog-destacado .blog-card-resumen{font-size:1.06rem;-webkit-line-clamp:4;line-clamp:4}
.blog-etiqueta{display:inline-flex;align-items:center;gap:6px;min-height:26px;padding:2px 10px;border-radius:var(--r-pill);background:linear-gradient(135deg,#7c3aed,#a21caf);color:#fff;font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
@media (max-width:860px){.blog-destacado{grid-template-columns:minmax(0,1fr)}.blog-destacado .blog-portada{aspect-ratio:16/9;min-height:0}}

/* Paginación */
.blog-paginacion{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin:clamp(36px,4vw,56px) 0 0}
.blog-paginacion ol{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:0;padding:0}
.blog-paginacion a,.blog-paginacion span{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:44px;min-height:44px;padding:0 14px;border-radius:12px;border:1px solid var(--line-2);color:var(--muted);text-decoration:none;font-weight:600;font-variant-numeric:tabular-nums}
.blog-paginacion a:hover{color:#fff;border-color:rgba(168,85,247,.6);background:rgba(124,58,237,.12)}
.blog-paginacion [aria-current="page"]{color:#fff;border-color:transparent;background:linear-gradient(135deg,#7c3aed,#a21caf);box-shadow:0 10px 24px -12px rgba(217,70,239,.9)}
.blog-paginacion .blog-pag-off{opacity:.45;cursor:default}
.blog-paginacion .blog-pag-hueco{border-color:transparent;min-width:24px;padding:0 4px}
.blog-paginacion svg{width:18px;height:18px}
@media (max-width:520px){.blog-pag-txt{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}}

/* Artículo */
.blog-art-cabecera{position:relative;padding:clamp(36px,6vw,80px) 0 0;isolation:isolate}
.blog-art-cabecera::before{content:"";position:absolute;inset:0 0 30%;z-index:-1;background:radial-gradient(45% 90% at 88% 0%,rgba(217,70,239,.16),transparent 70%),radial-gradient(40% 80% at 5% 10%,rgba(79,70,229,.18),transparent 70%)}
.blog-titulo{font-size:clamp(1.8rem,1.05rem + 2.5vw,2.9rem);line-height:1.1;margin:16px 0 16px;overflow-wrap:anywhere}
.blog-entradilla{font-size:clamp(1.12rem,1rem + .45vw,1.34rem);line-height:1.6;color:#d9d2ef;max-width:65ch;margin:0}
.blog-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;margin:clamp(20px,3vw,28px) 0 0;border:1px solid var(--line-2);border-radius:14px;overflow:hidden;background:#0c0519}
.blog-meta>div{background:#0c0519;padding:12px 16px;min-width:0;box-shadow:0 0 0 1px rgba(232,232,242,.12)}
.blog-meta dt{margin:0 0 3px;font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#a59cc4}
.blog-meta dd{margin:0;color:#fff;font-weight:600;font-size:.98rem;overflow-wrap:anywhere}
.blog-meta dd a{color:#e9d5ff}
.blog-art-cuerpo{padding:clamp(32px,5vw,56px) 0 0}
.blog-art-cuerpo .blog-col{max-width:46rem}
.blog-contenido{max-width:72ch;margin:0 auto;font-size:1.125rem;line-height:1.75;color:#e4def4;overflow-wrap:break-word}
.blog-contenido>:first-child{margin-top:0}
.blog-contenido p{margin:0 0 1.2em}
.blog-contenido h2{font-size:clamp(1.35rem,1.05rem + 1vw,1.85rem);line-height:1.2;margin:2em 0 .65em}
.blog-contenido h3{font-size:clamp(1.12rem,1rem + .45vw,1.32rem);line-height:1.3;margin:1.7em 0 .5em;color:#f3e8ff}
.blog-contenido ul,.blog-contenido ol{margin:0 0 1.3em;padding-left:1.35em}
.blog-contenido li{margin:.45em 0;padding-left:.25em}
.blog-contenido li::marker{color:#d8b4fe;font-weight:700}
.blog-contenido strong{color:#fff;font-weight:700}
.blog-contenido em{color:#f5f3ff}
.blog-contenido a{color:#d8b4fe;text-decoration:underline;text-decoration-color:rgba(216,180,254,.55);text-underline-offset:.2em;text-decoration-thickness:1px}
.blog-contenido a:hover{color:#fff;text-decoration-color:#fff}
.blog-contenido blockquote{position:relative;margin:1.7em 0;padding:18px 22px 18px 26px;border-radius:0 16px 16px 0;background:linear-gradient(90deg,rgba(124,58,237,.14),rgba(124,58,237,.04));font-size:1.16rem;font-style:italic;line-height:1.6;color:#f5f3ff}
.blog-contenido blockquote::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:3px;background:linear-gradient(180deg,#7c3aed,#d946ef)}
.blog-contenido blockquote p{margin:0}
.blog-contenido hr{border:0;height:1px;margin:2.4em auto;background:linear-gradient(90deg,transparent,rgba(168,85,247,.65),transparent)}
.blog-fuente{display:flex;gap:14px;align-items:flex-start;margin:clamp(28px,4vw,40px) 0 0;padding:16px 20px;border-radius:16px;border:1px solid var(--line-2);background:rgba(232,232,242,.03)}
.blog-fuente>svg{flex:none;width:22px;height:22px;margin-top:2px;color:#c084fc}
.blog-fuente p{margin:0;overflow-wrap:anywhere}
.blog-fuente .blog-fuente-tit{margin:0 0 4px;font:600 .76rem/1.2 var(--f-display);letter-spacing:.14em;text-transform:uppercase;color:#a59cc4}
.blog-fuente a{color:#e9d5ff;font-weight:600}
.blog-fuente a svg{display:inline-block;width:15px;height:15px;vertical-align:-2px;margin-left:4px}
.blog-aviso-ia{display:flex;gap:10px;align-items:flex-start;margin:14px 0 0;font-size:.9rem;line-height:1.5;color:#a59cc4}
.blog-aviso-ia svg{flex:none;width:18px;height:18px;margin-top:1px;color:#a78bfa}

/* Llamada a la acción del final */
.blog-cta{position:relative;margin:clamp(40px,5vw,64px) 0 0;padding:clamp(24px,4vw,46px);border-radius:26px;overflow:hidden;isolation:isolate;border:1px solid rgba(217,70,239,.45);background:radial-gradient(90% 130% at 0% 0%,rgba(124,58,237,.6),transparent 60%),radial-gradient(80% 130% at 100% 100%,rgba(217,70,239,.32),transparent 60%),linear-gradient(160deg,#1a0640,#0a0414);box-shadow:0 44px 100px -46px rgba(217,70,239,.75),inset 0 1px 0 rgba(255,255,255,.12)}
.blog-cta::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(rgba(232,232,242,.06) 1px,transparent 1px) 0 0/32px 32px,linear-gradient(90deg,rgba(232,232,242,.06) 1px,transparent 1px) 0 0/32px 32px;-webkit-mask-image:linear-gradient(120deg,transparent 30%,#000);mask-image:linear-gradient(120deg,transparent 30%,#000)}
.blog-cta-grid{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(18px,3vw,34px);align-items:center}
.blog-cta .blog-portada-icono{width:clamp(72px,9vw,104px)}
.blog-cta-kicker{margin:0 0 6px;font:600 .76rem/1.2 var(--f-display);letter-spacing:.16em;text-transform:uppercase;color:#f5d0fe}
.blog-cta h2{font-size:clamp(1.4rem,1.05rem + 1.4vw,2.2rem);line-height:1.15;margin:0 0 10px}
.blog-cta p{color:#ece6fa;margin:0 0 20px;max-width:56ch}
@media (max-width:640px){.blog-cta-grid{grid-template-columns:minmax(0,1fr)}.blog-cta .btn-row .btn{width:100%;white-space:normal;text-align:center}}

/* Compartir (los enlaces funcionan sin JavaScript; «Copiar enlace» usa data-copy de td.js y solo se ve con JavaScript) */
.blog-compartir{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin:clamp(32px,4vw,48px) 0 0;padding-top:22px;border-top:1px solid var(--line-2)}
.blog-compartir h2{font:600 .95rem/1.2 var(--f-display);margin:0;color:#fff}
.blog-compartir ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0}
.blog-share{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--line-2);background:rgba(232,232,242,.04);color:#fff;text-decoration:none;font:600 .92rem/1 var(--f-body);cursor:pointer;transition:border-color .2s,background-color .2s}
.blog-share:hover{color:#fff;border-color:rgba(168,85,247,.6);background:rgba(124,58,237,.16)}
.blog-share svg{width:18px;height:18px;flex:none}
.blog-copiar::before{content:"";flex:none;width:18px;height:18px;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 15l6 -6'/%3E%3Cpath d='M11 6l.463 -.536a5 5 0 0 1 7.071 7.072l-.534 .464'/%3E%3Cpath d='M13 18l-.397 .534a5.068 5.068 0 0 1 -7.127 0a4.972 4.972 0 0 1 0 -7.071l.524 -.463'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 15l6 -6'/%3E%3Cpath d='M11 6l.463 -.536a5 5 0 0 1 7.071 7.072l-.534 .464'/%3E%3Cpath d='M13 18l-.397 .534a5.068 5.068 0 0 1 -7.127 0a4.972 4.972 0 0 1 0 -7.071l.524 -.463'/%3E%3C/svg%3E") center/contain no-repeat}
html:not(.js) .blog-copiar{display:none}

/* Relacionados, vacío y 404 */
.blog-relacionados{padding:clamp(56px,7vw,100px) 0 clamp(56px,7vw,100px)}
.blog-relacionados .blog-h2{margin-bottom:clamp(20px,2.4vw,30px)}
.blog-vacio{max-width:660px;margin:clamp(16px,3vw,40px) auto;padding:clamp(30px,5vw,56px) clamp(20px,4vw,44px);text-align:center;border-radius:24px;border:1px dashed rgba(168,85,247,.45);background:radial-gradient(80% 100% at 50% 0%,rgba(124,58,237,.14),transparent 70%),rgba(13,6,32,.6)}
.blog-vacio .blog-portada-icono{width:84px;margin:0 auto 20px}
.blog-vacio h1,.blog-vacio h2{font-size:clamp(1.4rem,1.05rem + 1.5vw,2.2rem);margin-bottom:.45em}
.blog-vacio p{color:var(--muted);margin:0 auto 22px;max-width:48ch}
.blog-vacio .btn-row{justify-content:center}

@media (max-width:420px){.blog-card-cuerpo{padding:18px 18px 20px}.blog-share{padding:0 14px}}
@media (prefers-reduced-motion:reduce){.blog-card,.blog-portada-icono,.blog-filtros a,.blog-share{transition:none!important}.blog-card:hover{transform:none}.blog-card:hover .blog-portada-icono{transform:none}}
@media print{.blog-filtros,.blog-cta,.blog-compartir,.blog-relacionados,.blog-paginacion,.blog-portada{display:none!important}.blog-contenido,.blog-contenido *,.blog-titulo,.blog-entradilla,.blog-meta dd,.blog-fuente,.blog-fuente a{color:#000!important;background:none!important}}

/* Mis cursos (27/10/2026): botón visible en toda la web + página de alumno */
.mc-btn{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 16px 0 13px;border-radius:var(--r-pill);background:linear-gradient(135deg,#7c3aed,#d946ef);color:#fff;font-weight:700;font-size:.95rem;line-height:1;text-decoration:none;white-space:nowrap;border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 24px -10px rgba(217,70,239,.75);transition:transform .2s,filter .2s}
.mc-btn svg{width:20px;height:20px;flex:none}
.mc-btn:hover{transform:translateY(-1px);filter:brightness(1.12);color:#fff}
.mc-btn:focus-visible,.mc-mm:focus-visible{outline:2px solid #fff;outline-offset:2px}
.mc-btn[aria-current="page"]{box-shadow:0 0 0 2px rgba(255,255,255,.55),0 8px 24px -10px rgba(217,70,239,.75)}
.mc-mm{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 0 12px;min-height:52px;border-radius:var(--r-pill);background:linear-gradient(135deg,#7c3aed,#d946ef);color:#fff;font-weight:700;text-decoration:none;border:1px solid rgba(255,255,255,.2)}
.mc-mm svg{width:22px;height:22px;flex:none}
@media (max-width:520px){.mc-btn{padding:0 13px 0 10px;gap:6px;font-size:.9rem}.head-cta{gap:8px}.tc-pill>span:not(.sr-only),.tc-pill>svg{display:none}.tc-pill{padding:0 5px!important}}
@media (max-width:359px){.mc-btn svg{display:none}.mc-btn{padding:0 12px}}
.mc-top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.mc-top h1{font-size:clamp(1.8rem,1rem + 2.4vw,2.8rem);margin:0 0 6px}
.mc-top p{margin:0;color:var(--muted)}
.mc-top p b{color:#fff;word-break:break-word}
.mc-gate{max-width:680px;margin:0 auto;text-align:center;padding:28px 0 12px}
.mc-gate svg{width:52px;height:52px;margin:0 auto 14px;color:#c084fc;display:block}
.mc-gate h1{font-size:clamp(1.8rem,1rem + 2.4vw,2.8rem);margin:0 0 12px}
.mc-gate .btn-row{justify-content:center;margin-top:22px}
.mc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:24px}
.mc-card{display:flex;flex-direction:column;min-width:0;border-radius:var(--r-card);border:1px solid var(--line-2);background:linear-gradient(180deg,rgba(17,7,38,.85),rgba(10,4,20,.85));overflow:hidden}
.mc-vid{background:#000;aspect-ratio:16/9;display:block;width:100%}
.mc-vid video{display:block;width:100%;height:100%;object-fit:cover;background:#000}
.mc-body{display:flex;flex-direction:column;gap:12px;padding:22px;flex:1;min-width:0}
.mc-body h2{font-size:1.3rem;margin:0}
.mc-body p{margin:0;color:var(--muted)}
.mc-meta{display:flex;flex-wrap:wrap;gap:8px}
.mc-body .btn-row{margin-top:auto;padding-top:6px}
.mc-aviso{font-size:.82rem}
.mc-empty{max-width:640px;margin:0 auto;text-align:center;padding:36px 24px;border-radius:var(--r-card);border:1px dashed var(--line-2);background:rgba(17,7,38,.5)}
.mc-empty svg{width:48px;height:48px;margin:0 auto 14px;color:#c084fc;display:block}
.mc-empty h2{font-size:1.5rem;margin:0 0 10px}
.mc-empty p{color:var(--muted);margin:0 0 18px}
.mc-empty .btn-row{justify-content:center}
@media (min-width:900px){.mc-grid.uno{grid-template-columns:minmax(0,1fr)}.mc-grid.uno .mc-card{flex-direction:row}.mc-grid.uno .mc-vid{width:56%;aspect-ratio:auto;flex:none;min-height:320px}.mc-grid.uno .mc-body{padding:32px}}
@media (min-width:1261px) and (max-width:1500px){.tc-pill>span:not(.sr-only),.tc-pill>svg{display:none}.tc-pill{padding:0 5px!important}.nav a{padding:10px 9px}}