/* ════════════════════════════════════════════════════════════════
   OmniSys · Webinar Skills con Claude Code
   Navegación al estilo apple.com: barra global que se va, barra local
   que se queda, capítulos, galería con paginación, capítulos oscuros y
   claros que se alternan. Movimiento con resortes interrumpibles.
   ════════════════════════════════════════════════════════════════ */

:root{
  /* OmniSys */
  --red:#E31920; --red-hot:#FF3A41; --red-soft:#FF8C90;
  --navy:#1B3068; --night:#0D1A45; --abyss:#070D26; --sky:#8FB0F0; --sky-2:#7FA3E8;
  --paper:#F5F7FB; --white:#FFFFFF;

  /* superficie clara */
  --bg:#FFFFFF; --bg-2:var(--paper); --surface:#FFFFFF; --surface-2:#F5F7FB;
  --ink:#0D1A45; --ink-2:#2E3B57; --ink-3:#6A7891;
  --hair:rgba(13,26,69,.1); --hair-2:rgba(13,26,69,.18);
  --ok:#17804A; --bad:#C4161C; --accent:#1B3068;
  --shadow-2:0 2px 4px rgba(13,26,69,.04),0 14px 40px -12px rgba(13,26,69,.16);

  --f:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  --f-d:"Syne","IBM Plex Sans",system-ui,sans-serif;
  --f-m:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;

  --gut:clamp(20px,4.4vw,32px);
  --w:1080px; --w-wide:1260px;
  --sec:clamp(96px,12vw,160px);
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-press:cubic-bezier(.2,0,0,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#050A1E; --bg-2:#0A1230; --surface:#0E1838; --surface-2:#111D42;
    --ink:#F1F4FB; --ink-2:#C6D0E4; --ink-3:#8C9AB6;
    --hair:rgba(170,190,240,.12); --hair-2:rgba(170,190,240,.22);
    --ok:#5FD08A; --bad:#FF6B70; --accent:#9DB9F4;
    --shadow-2:0 2px 4px rgba(0,0,0,.3),0 20px 50px -16px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}

/* ── base ── */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:64px}
body{margin:0;background:var(--bg);color:var(--ink-2);font-family:var(--f);font-size:1.0625rem;line-height:1.55;letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;overflow-x:hidden;-webkit-tap-highlight-color:transparent}
h1,h2,h3,h4{margin:0;font-family:var(--f-d);color:var(--ink);font-weight:700;text-wrap:balance}
p{margin:0 0 1em;text-wrap:pretty}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}
b,strong{color:var(--ink);font-weight:600}
code{font-family:var(--f-m);font-size:.84em;letter-spacing:0;background:var(--bg-2);border:1px solid var(--hair);padding:.1em .4em;border-radius:6px;word-break:break-word}
svg{display:block}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--red-hot);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:10px;z-index:300;background:var(--night);color:#fff;padding:10px 16px;border-radius:12px}
.skip:focus{left:16px}

.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--gut)}
.wrap-wide{max-width:var(--w-wide);margin:0 auto;padding:0 var(--gut)}
.sec{padding:var(--sec) 0}
.paper{background:var(--bg-2)}
.dark{background:var(--abyss);color:rgba(231,236,247,.78);--ink:#fff;--ink-2:rgba(231,236,247,.82);--ink-3:rgba(231,236,247,.58);--hair:rgba(255,255,255,.1);--hair-2:rgba(255,255,255,.18);--accent:var(--sky);--bg-2:rgba(255,255,255,.06);--surface:rgba(255,255,255,.04);--surface-2:rgba(255,255,255,.06)}

/* encabezados de sección, a la manera de apple.com */
.kick{display:block;font-family:var(--f-d);font-weight:700;font-size:clamp(1.125rem,1rem + .5vw,1.5rem);letter-spacing:-.02em;color:var(--red);margin:0 0 14px}
.dark .kick{color:var(--red-soft)}
.title{font-size:clamp(2.125rem,1.1rem + 4.6vw,5rem);line-height:1;letter-spacing:-.05em;font-weight:800}
.title-m{font-size:clamp(2rem,1.3rem + 3vw,3.5rem);line-height:1.04;letter-spacing:-.045em;font-weight:800}
.lead{font-size:clamp(1.1875rem,1rem + .7vw,1.5rem);line-height:1.4;letter-spacing:-.018em;color:var(--ink-3);font-weight:500}
.lead b{color:var(--ink)}
.head{max-width:900px;margin:0 0 clamp(44px,6vw,80px)}
.head .lead{margin:22px 0 0;max-width:40ch}
.head-c{margin-inline:auto;text-align:center}
.head-c .lead{margin-inline:auto}
.note{font-size:.9375rem;color:var(--ink-3)}
.more-link{display:inline-flex;align-items:center;gap:4px;font-weight:600;font-size:1.0625rem;text-decoration:none;color:var(--accent)}
.more-link::after{content:"";width:7px;height:7px;border:solid currentColor;border-width:2px 2px 0 0;transform:rotate(45deg);margin-left:4px;transition:transform .45s var(--ease)}
.more-link:hover{text-decoration:underline}
.more-link:hover::after{transform:translateX(3px) rotate(45deg)}

.brand{font-family:Verdana,Geneva,sans-serif;font-weight:700;font-size:1.0625rem;color:inherit;text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.brand .o{color:var(--red-hot)} .brand .s{font-style:italic}

/* ══════════════════════════════════════════════════════════════
   Barra global · se va con el scroll
   ══════════════════════════════════════════════════════════════ */
.gnav{position:relative;z-index:90;height:44px;background:rgba(7,13,38,.94);color:rgba(255,255,255,.86);padding-top:env(safe-area-inset-top);box-sizing:content-box}
.gnav-in{max-width:var(--w);height:44px;margin:0 auto;padding:0 var(--gut);display:flex;align-items:center;justify-content:space-between;gap:12px}
.gnav-links{display:flex;gap:clamp(18px,3vw,40px);list-style:none;margin:0;padding:0}
.gnav-links a{color:rgba(255,255,255,.8);text-decoration:none;font-size:.8125rem;letter-spacing:-.005em;transition:color .2s}
.gnav-links a:hover{color:#fff}
.menu-btn{display:none;width:44px;height:44px;margin-right:-12px;border:0;background:none;cursor:pointer;position:relative}
.menu-btn span{position:absolute;left:14px;width:16px;height:1.5px;border-radius:2px;background:#fff;transition:transform .45s var(--ease),top .45s var(--ease)}
.menu-btn span:nth-child(1){top:18px} .menu-btn span:nth-child(2){top:25px}
.menu-open .menu-btn span:nth-child(1){top:21.5px;transform:rotate(45deg)}
.menu-open .menu-btn span:nth-child(2){top:21.5px;transform:rotate(-45deg)}

/* menú de pantalla completa (celular) */
.menu{position:fixed;inset:0;z-index:89;background:rgba(7,13,38,.97);padding:calc(76px + env(safe-area-inset-top)) var(--gut) 40px;visibility:hidden;opacity:0;
  transition:opacity .35s var(--ease),visibility 0s .35s;-webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px)}
.menu-open .menu{visibility:visible;opacity:1;transition:opacity .35s var(--ease)}
.menu ul{list-style:none;margin:0;padding:0}
.menu li{opacity:0;transform:translateY(-10px);transition:opacity .4s var(--ease),transform .5s var(--ease)}
.menu-open .menu li{opacity:1;transform:none}
.menu-open .menu li:nth-child(1){transition-delay:.04s} .menu-open .menu li:nth-child(2){transition-delay:.08s}
.menu-open .menu li:nth-child(3){transition-delay:.12s} .menu-open .menu li:nth-child(4){transition-delay:.16s}
.menu-open .menu li:nth-child(5){transition-delay:.2s} .menu-open .menu li:nth-child(6){transition-delay:.24s}
.menu a{display:block;padding:10px 0;font-family:var(--f-d);font-weight:700;font-size:1.75rem;letter-spacing:-.03em;color:#fff;text-decoration:none}
.menu .menu-sub{margin-top:28px;font-size:.9375rem;color:rgba(231,236,247,.6)}
html.menu-open,html.menu-open body{overflow:hidden}

/* ══════════════════════════════════════════════════════════════
   Barra local · se queda arriba
   ══════════════════════════════════════════════════════════════ */
.lnav{position:sticky;top:0;z-index:80;height:52px;color:#fff;
  background:rgba(7,13,38,.72);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);
  transition:background .4s var(--ease),color .4s var(--ease)}
.lnav::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,255,255,.12)}
.lnav.light{color:var(--ink);background:rgba(255,255,255,.76)}
.lnav.light::after{background:var(--hair)}
@media (prefers-color-scheme:dark){.lnav.light{color:#fff;background:rgba(5,10,30,.76)}}
.lnav-in{max-width:var(--w);height:52px;margin:0 auto;padding:0 var(--gut);display:flex;align-items:center;gap:20px}
.lnav-title{font-family:var(--f-d);font-weight:700;font-size:1.3125rem;letter-spacing:-.03em;color:inherit;text-decoration:none;white-space:nowrap;margin-right:auto}
.lnav-links{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0}
.lnav-links a{font-size:.8125rem;color:inherit;opacity:.78;text-decoration:none;white-space:nowrap;transition:opacity .2s}
.lnav-links a:hover,.lnav-links a.on{opacity:1}
.lnav-links a.on{font-weight:600}
.lnav-toggle{display:none;width:32px;height:32px;border:0;background:none;color:inherit;cursor:pointer;place-items:center}
.lnav-toggle svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .45s var(--ease)}
.lnav.open .lnav-toggle svg{transform:rotate(180deg)}

/* ── botones ── */
.btn{--h:44px;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--h);padding:0 22px;border-radius:999px;
  border:1px solid transparent;font-family:var(--f);font-size:1rem;font-weight:500;letter-spacing:-.01em;line-height:1;text-decoration:none;cursor:pointer;
  white-space:nowrap;user-select:none;-webkit-user-select:none;touch-action:manipulation;
  transition:transform .45s var(--ease),background-color .2s,border-color .2s,color .2s}
.btn svg{width:17px;height:17px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn small{font-size:.75rem;font-weight:400;opacity:.72}
.btn.is-pressed{transform:scale(.965);transition:transform .1s var(--ease-press)}
.btn-sm{--h:30px;padding:0 13px;font-size:.8125rem;gap:6px}
.btn-sm svg{width:14px;height:14px}
.btn-lg{--h:52px;padding:0 28px;font-size:1.0625rem}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#D0141B}
.btn-ink{background:var(--ink);color:var(--bg)}
.btn-ink:hover{opacity:.9}
.btn-soft{background:var(--bg-2);color:var(--ink);border-color:var(--hair)}
.btn-soft:hover{border-color:var(--hair-2)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--hair-2)}
.btn-line:hover{border-color:var(--ink)}
.btn-white{background:#fff;color:var(--night)}
.btn.is-busy{pointer-events:none}
.btn.is-done{background:var(--ok);color:#fff;border-color:transparent}

/* ══════════════════════════════════════════════════════════════
   Portada
   ══════════════════════════════════════════════════════════════ */
.hero{position:relative;overflow:hidden;background:var(--abyss);color:#fff;text-align:center;margin-top:-52px;padding:calc(52px + clamp(64px,10vw,128px)) 0 0}
.hero-glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 50% at 50% 12%,rgba(47,79,158,.55),transparent 70%),radial-gradient(40% 40% at 85% 70%,rgba(227,25,32,.22),transparent 70%),radial-gradient(40% 50% at 10% 80%,rgba(127,163,232,.14),transparent 70%)}
.hero-in{position:relative}
.hero-date{font-size:clamp(1rem,.9rem + .4vw,1.25rem);font-weight:500;color:var(--sky);margin:0 0 20px;letter-spacing:-.01em}
.hero h1{font-weight:800;font-size:clamp(3rem,.8rem + 7vw,7.5rem);line-height:.92;letter-spacing:-.06em;color:#fff;margin:0 auto;max-width:1180px;
  background:linear-gradient(180deg,#FFFFFF 30%,#B9CBF3 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;padding-bottom:.06em}
.hero-claim{font-family:var(--f-d);font-weight:600;font-size:clamp(1.375rem,1rem + 1.6vw,2.375rem);letter-spacing:-.035em;line-height:1.15;color:#fff;margin:28px auto 0;max-width:24ch}
.hero-cta{display:flex;align-items:center;justify-content:center;gap:28px;flex-wrap:wrap;margin-top:40px}
.hero .more-link{color:var(--sky)}

/* la "foto de producto": la terminal crece con el scroll */
.stage{position:relative;max-width:1040px;margin:clamp(64px,8vw,104px) auto 0;padding:0 var(--gut);perspective:1400px}
.window{position:relative;border-radius:22px 22px 0 0;overflow:hidden;text-align:left;transform-origin:50% 100%;will-change:transform;
  background:linear-gradient(180deg,#14224F 0%,#0A1334 100%);border:1px solid rgba(255,255,255,.12);border-bottom:0;
  box-shadow:0 1px 0 rgba(255,255,255,.1) inset,0 -30px 120px -20px rgba(47,79,158,.6)}
.window-bar{display:flex;align-items:center;gap:8px;padding:15px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.window-bar i{width:12px;height:12px;border-radius:50%;flex:none}
.window-bar span{margin-left:10px;font-family:var(--f-m);font-size:.78rem;color:rgba(231,236,247,.45);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.window pre{margin:0;padding:clamp(22px,3vw,36px) clamp(22px,3.4vw,44px) clamp(36px,5vw,60px);font-family:var(--f-m);font-size:clamp(.78rem,.7rem + .3vw,1rem);line-height:1.9;color:#C9D6F2;white-space:pre-wrap;letter-spacing:0}
.window .k{color:var(--sky-2)} .window .v{color:#EEF2FB} .window .ok{color:#6BDC96} .window .dim{color:rgba(201,214,242,.35)} .window .me{color:#fff;font-weight:500}

/* ══════════════════════════════════════════════════════════════
   Capítulos
   ══════════════════════════════════════════════════════════════ */
.chapters{background:var(--bg-2);border-bottom:1px solid var(--hair)}
.chapters ul{display:flex;justify-content:center;gap:clamp(8px,2vw,28px);list-style:none;margin:0 auto;padding:22px var(--gut) 18px;max-width:var(--w);overflow-x:auto;scrollbar-width:none}
.chapters ul::-webkit-scrollbar{display:none}
.chapters a{display:flex;flex-direction:column;align-items:center;gap:10px;min-width:84px;padding:4px 6px;text-decoration:none;color:var(--ink-2);font-size:.8125rem;transition:color .2s}
.chapters a:hover{color:var(--ink)}
.chapters svg{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;transition:transform .5s var(--ease)}
.chapters a:hover svg{transform:translateY(-2px)}
.chapters a.is-pressed svg{transform:scale(.92)}

/* ══════════════════════════════════════════════════════════════
   Agenda · galería con paginación
   ══════════════════════════════════════════════════════════════ */
.gallery{overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.gallery::-webkit-scrollbar{display:none}
@media (pointer:fine){.gallery{cursor:grab}}
.gallery.dragging{cursor:grabbing;scroll-snap-type:none;user-select:none;-webkit-user-select:none}
.gallery.dragging .tile{pointer-events:none}
.gallery.animating{scroll-snap-type:none}
.gallery-track{position:relative;display:flex;gap:20px;width:max-content;padding:0 calc((100vw - min(980px,86vw)) / 2);will-change:transform}
.tile{position:relative;flex:0 0 min(980px,86vw);height:clamp(480px,62vh,620px);scroll-snap-align:center;border-radius:28px;overflow:hidden;color:#fff;
  display:flex;flex-direction:column;justify-content:space-between;padding:clamp(28px,4vw,56px);
  background:radial-gradient(90% 80% at 100% 0%,rgba(47,79,158,.7),transparent 60%),linear-gradient(160deg,#122457,#0A1334 70%);
  transition:opacity .6s var(--ease),transform .6s var(--ease)}
.tile:nth-child(2){background:radial-gradient(80% 70% at 0% 100%,rgba(127,163,232,.35),transparent 60%),linear-gradient(200deg,#1B3068,#0A1334 70%)}
.tile:nth-child(3){background:radial-gradient(80% 80% at 100% 100%,rgba(227,25,32,.32),transparent 60%),linear-gradient(160deg,#122457,#0A1334 70%)}
.tile:nth-child(4){background:radial-gradient(90% 90% at 50% 0%,rgba(227,25,32,.55),transparent 62%),linear-gradient(180deg,#2A1240,#0A1334 75%)}
.tile:nth-child(5){background:radial-gradient(80% 70% at 0% 0%,rgba(127,163,232,.4),transparent 60%),linear-gradient(160deg,#0F2A5E,#0A1334 70%)}
.tile:nth-child(6){background:radial-gradient(80% 80% at 100% 0%,rgba(255,140,144,.28),transparent 60%),linear-gradient(200deg,#1B3068,#0A1334 70%)}
.tile.dim{opacity:.55}
.tile-min{font-family:var(--f-d);font-weight:700;font-size:1.0625rem;letter-spacing:-.01em;color:var(--sky)}
.tile h3{font-size:clamp(2.25rem,1.2rem + 3.6vw,4.25rem);line-height:.98;letter-spacing:-.05em;font-weight:800;color:#fff;max-width:13ch;margin:10px 0 18px}
.tile p{max-width:44ch;color:rgba(231,236,247,.78);font-size:clamp(1rem,.95rem + .3vw,1.1875rem);margin:0}
.tile-cmd{font-family:var(--f-m);font-size:clamp(.8rem,.75rem + .25vw,.95rem);color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:10px 14px;display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tile-foot{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.tile blockquote{margin:0;max-width:30ch;font-family:var(--f-d);font-weight:600;font-size:clamp(1.125rem,1rem + .6vw,1.5rem);line-height:1.25;letter-spacing:-.025em;color:#fff}
.tile .btn-white{flex:none}

.dotnav{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:28px}
.dots{display:flex;align-items:center;gap:10px;padding:0 18px;height:56px;border-radius:999px;background:var(--surface-2);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
.paper .dots,.paper .play{background:rgba(13,26,69,.08)}
.dots button{position:relative;width:8px;height:8px;padding:0;border:0;border-radius:999px;background:var(--hair-2);cursor:pointer;overflow:hidden;transition:width .5s var(--ease),background .3s}
.dots button::before{content:"";position:absolute;inset:-12px -4px}
.dots button.on{width:48px;background:var(--hair-2)}
.dots button i{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--ink);border-radius:999px}
.dots button.on i{width:100%}
.dots button.on.playing i{width:0}
.play{width:56px;height:56px;border-radius:50%;border:0;display:grid;place-items:center;cursor:pointer;color:var(--ink);transition:transform .45s var(--ease),background .2s}
.play svg{width:16px;height:16px;fill:currentColor}
.play .i-play{display:none} .play.paused .i-play{display:block} .play.paused .i-pause{display:none}
.play.is-pressed{transform:scale(.92);transition:transform .08s}

/* ══════════════════════════════════════════════════════════════
   Manifiesto · las palabras se encienden al hacer scroll
   ══════════════════════════════════════════════════════════════ */
.manifesto{padding:clamp(120px,18vw,240px) 0}
.manifesto p{font-family:var(--f-d);font-weight:800;font-size:clamp(2rem,.4rem + 6.4vw,6.5rem);line-height:1.02;letter-spacing:-.055em;color:#fff;margin:0;max-width:15ch}
.manifesto .w{opacity:.16;transition:opacity .35s linear}
.manifesto .w.lit{opacity:1}
.manifesto .sign{margin-top:48px;font-family:var(--f);font-weight:500;font-size:clamp(1.125rem,1rem + .5vw,1.375rem);letter-spacing:-.015em;color:rgba(231,236,247,.6);max-width:40ch;line-height:1.45}

/* ══════════════════════════════════════════════════════════════
   Conceptos · bento de números
   ══════════════════════════════════════════════════════════════ */
.bento{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:minmax(200px,auto);gap:20px}
.cell{container-type:inline-size;position:relative;border-radius:28px;padding:clamp(24px,3vw,40px);background:var(--surface);overflow:hidden;display:flex;flex-direction:column}
.paper .cell{background:var(--white)}
@media (prefers-color-scheme:dark){.paper .cell{background:var(--surface)}}
.cell .num{display:block;max-width:100%;font-family:var(--f-d);font-weight:800;font-size:clamp(3rem,2rem + 5vw,7rem);font-size:min(7rem,26cqi);line-height:1;padding-bottom:.06em;white-space:nowrap;letter-spacing:-.06em;color:var(--ink);font-variant-numeric:tabular-nums}
.cell .unit{font-family:var(--f-d);font-weight:700;font-size:clamp(1.25rem,1rem + .8vw,1.75rem);line-height:1.15;letter-spacing:-.03em;color:var(--ink);margin:10px 0 14px}
.cell p{color:var(--ink-3);margin:auto 0 0;font-size:1rem;max-width:36ch}
.c-a{grid-column:span 4;grid-row:span 2;background:var(--night)!important;color:#fff}
.c-a .num{font-size:clamp(3.5rem,2rem + 8vw,10rem);font-size:min(11rem,15cqi);background:linear-gradient(180deg,#fff 20%,#9DB9F4);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.c-a .unit{color:#fff} .c-a p{color:rgba(231,236,247,.72);font-size:clamp(1.0625rem,1rem + .3vw,1.25rem)}
.c-b,.c-c{grid-column:span 2}
.c-d{grid-column:span 3}
.c-e{grid-column:span 3}
.c-f{grid-column:span 2}
.c-g{grid-column:span 4}
.c-red .num{color:var(--red)}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.pill{font-size:.875rem;font-weight:500;padding:7px 14px;border-radius:999px;background:var(--bg-2);color:var(--ink-2)}
.pill.hl{background:var(--night);color:#fff}
@media (prefers-color-scheme:dark){.pill.hl{background:#2A4590}}
.lvl{display:inline-block;font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:999px;white-space:nowrap}
.lvl-a{background:rgba(23,128,74,.12);color:var(--ok)}
.lvl-m{background:rgba(47,79,158,.12);color:var(--accent)}
.lvl-b{background:rgba(227,25,32,.12);color:var(--bad)}

/* profundizar · control segmentado */
.deep{margin-top:clamp(72px,9vw,120px)}
.seg-wrap{display:flex;justify-content:center;margin:0 0 28px}
.seg{position:relative;display:flex;padding:4px;border-radius:999px;background:rgba(13,26,69,.07);max-width:100%;overflow-x:auto;scrollbar-width:none}
@media (prefers-color-scheme:dark){.seg{background:rgba(255,255,255,.08)}}
.seg::-webkit-scrollbar{display:none}
.seg button{position:relative;z-index:1;flex:none;border:0;background:none;font-size:.9375rem;font-weight:500;color:var(--ink-3);padding:9px 20px;border-radius:999px;cursor:pointer;white-space:nowrap;transition:color .25s}
.seg button[aria-selected="true"]{color:var(--ink)}
.seg-ind{position:absolute;z-index:0;top:4px;bottom:4px;left:0;width:0;border-radius:999px;background:var(--white);box-shadow:0 1px 3px rgba(13,26,69,.14),0 4px 14px rgba(13,26,69,.08);will-change:transform,width}
@media (prefers-color-scheme:dark){.seg-ind{background:#1B2A5A}}
.panels{border-radius:28px;background:var(--white);padding:clamp(24px,4vw,52px)}
@media (prefers-color-scheme:dark){.panels{background:var(--surface)}}
.panel h3{font-size:clamp(1.5rem,1.2rem + 1.2vw,2.25rem);letter-spacing:-.04em;margin-bottom:14px}
.panel h4{font-size:1.125rem;letter-spacing:-.02em;margin:32px 0 12px}
.panel>p{max-width:62ch}
.js .panel:not([hidden]){animation:fade .45s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:start}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.tile-s{padding:22px;border-radius:18px;background:var(--bg-2)}
.tile-s b{display:block;font-family:var(--f-d);font-size:1.125rem;letter-spacing:-.02em;margin-bottom:6px}
.tile-s p{font-size:.9375rem;color:var(--ink-3);margin:0 0 6px}
.tile-s p:last-child{margin-bottom:0}
.tile-s .ok,.tile-s .bad{font-family:var(--f-m);font-size:.8rem;padding-left:22px;position:relative;color:var(--ink-2)}
.tile-s .ok::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}
.tile-s .bad::before{content:"✕";position:absolute;left:0;color:var(--bad);font-weight:700}
.tile-s .q{font-family:var(--f-d);font-weight:700;color:var(--ink);font-size:1.125rem;letter-spacing:-.02em;margin:14px 0 6px}
.formula{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:22px 0 28px}
.formula span{font-family:var(--f-d);font-weight:700;font-size:1.25rem;letter-spacing:-.02em;padding:12px 22px;border-radius:16px;background:var(--bg-2);color:var(--ink)}
.formula em{font-style:normal;font-family:var(--f-d);font-size:1.75rem;color:var(--red)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{font-family:var(--f-m);font-size:.8125rem;padding:6px 12px;border-radius:999px;background:var(--bg-2);color:var(--ink-2)}
.chip.ok{color:var(--ok)} .chip.bad{color:var(--bad);text-decoration:line-through;text-decoration-thickness:1px}
.tree{margin:0;padding:18px 20px;font-family:var(--f-m);font-size:.84rem;line-height:1.85;background:var(--bg-2);border-radius:16px;color:var(--ink);overflow-x:auto}
.steps{margin:0;padding-left:1.2em;font-size:.9375rem}
.steps li{margin-bottom:10px}
.layers{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:24px 0}
.layer{padding:18px 16px;border-radius:18px;background:var(--bg-2)}
.layer code{background:none;border:0;padding:0;font-size:.9rem;font-weight:500;color:var(--ink)}
.layer p{font-size:.875rem;color:var(--ink-3);margin:8px 0 0;line-height:1.45}
.layer.hl{background:var(--night)} .layer.hl code{color:#fff} .layer.hl p{color:rgba(231,236,247,.72)}
.tie>div{padding:20px;border-radius:18px;border:1px dashed var(--hair-2)}
.tie p{margin:0;font-size:.9375rem}
.tie .t{font-family:var(--f-d);font-weight:700;color:var(--red);margin-bottom:6px}

.tbl-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:.9375rem}
.tbl th{text-align:left;font-size:.8125rem;font-weight:600;color:var(--ink-3);padding:0 14px 10px 0;border-bottom:1px solid var(--hair-2)}
.tbl td{padding:12px 14px 12px 0;border-bottom:1px solid var(--hair);vertical-align:top;line-height:1.45}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{color:var(--ink);font-weight:500}
.tbl code{white-space:nowrap;word-break:normal}

/* código */
.code{border-radius:20px;overflow:hidden;background:#0A1334;border:1px solid rgba(255,255,255,.07)}
.code-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 10px 10px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.code-h span{font-size:.8125rem;color:rgba(231,236,247,.55);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.code pre{margin:0;padding:18px 20px 22px;font-family:var(--f-m);font-size:.84rem;line-height:1.75;color:#DCE4F5;overflow-x:auto;letter-spacing:0}
.code pre.wrapp{white-space:pre-wrap}
.c-k{color:var(--sky-2)} .c-dim{color:rgba(201,214,242,.4)} .c-h{color:var(--red-soft)}
.copy{flex:none;font-size:.8125rem;font-weight:500;color:#DCE4F5;background:rgba(255,255,255,.1);border:0;border-radius:999px;padding:6px 14px;cursor:pointer;transition:background .2s,transform .4s var(--ease),color .2s}
.copy:hover{background:rgba(255,255,255,.18)}
.copy.is-pressed{transform:scale(.94);transition:transform .08s}
.copy.ok{background:var(--ok);color:#fff}
.copy-light{color:var(--ink-2);background:var(--bg-2);border:1px solid var(--hair)}
.copy-light:hover{background:var(--hair)}

/* ══════════════════════════════════════════════════════════════
   Destilador · capítulo fijo con pasos que se encienden
   ══════════════════════════════════════════════════════════════ */
.sticky-wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,6vw,96px);align-items:start}
.sticky-side{position:sticky;top:96px}
.sticky-side .code{box-shadow:0 40px 90px -30px rgba(0,0,0,.6)}
.sticky-side .title-m{margin-bottom:18px}
.sticky-side .lead{margin-bottom:28px}
.stepper{list-style:none;margin:0;padding:12vh 0 18vh}
.stepper li{min-height:44vh;display:flex;flex-direction:column;justify-content:center;opacity:.28;transition:opacity .5s var(--ease)}
.stepper li.on{opacity:1}
.who{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:14px;font-family:var(--f-d);font-weight:800;font-size:1.375rem;margin-bottom:18px}
.who.a{background:var(--sky-2);color:var(--night)} .who.b{background:var(--red-hot);color:#fff}
.stepper h3{font-size:clamp(1.75rem,1.2rem + 2vw,2.75rem);line-height:1.05;letter-spacing:-.045em;color:#fff;margin-bottom:14px}
.stepper p{font-size:clamp(1.0625rem,1rem + .3vw,1.25rem);color:rgba(231,236,247,.72);max-width:36ch}
.stepper code{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff}

/* ══════════════════════════════════════════════════════════════
   Documentación del webinar
   ══════════════════════════════════════════════════════════════ */
.card{background:var(--surface);border-radius:28px}
.paper .card{background:var(--white)}
@media (prefers-color-scheme:dark){.paper .card{background:var(--surface)}}
.pad{padding:clamp(24px,3.4vw,40px)}
.pressable{transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.pressable.is-pressed{transform:scale(.985);transition:transform .12s var(--ease-press)}
@media (hover:hover) and (pointer:fine){.pressable:hover{box-shadow:var(--shadow-2)}}
.sub{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:clamp(64px,8vw,104px) 0 24px}
.sub h3{font-size:clamp(1.75rem,1.3rem + 1.6vw,2.75rem);letter-spacing:-.045em;line-height:1.05}
.sub p{margin:0;color:var(--ink-3);max-width:46ch}
.card h3.h{font-size:1.5rem;letter-spacing:-.03em;margin:0 0 16px}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.backups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.bk{display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding:26px;cursor:pointer;border:0;font:inherit;color:inherit;min-height:190px}
.bk .tag{font-family:var(--f-d);font-weight:800;font-size:2.25rem;letter-spacing:-.05em;line-height:1;color:var(--hair-2);margin-bottom:18px}
.bk b{font-family:var(--f-d);font-size:1.25rem;letter-spacing:-.025em}
.bk p{margin:6px 0 18px;font-size:.9375rem;color:var(--ink-3)}
.bk .open{margin-top:auto;font-weight:600;color:var(--accent);font-size:.9375rem}
.bk-main{grid-row:span 2;background:var(--night)!important;color:#fff}
.bk-main .tag{color:var(--red-hot);font-size:4rem}
.bk-main b{color:#fff;font-size:1.75rem} .bk-main p{color:rgba(231,236,247,.72)} .bk-main .open{color:var(--sky)}
.roles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.role .min{font-family:var(--f-d);font-weight:800;font-size:2.5rem;letter-spacing:-.05em;line-height:1;color:var(--ink)}
.role .min small{font-size:1rem;letter-spacing:-.01em;color:var(--ink-3);margin-left:4px;font-weight:700}
.role h4{font-size:1.375rem;letter-spacing:-.03em;margin:14px 0 6px}
.role>p{color:var(--ink-3);font-size:.9375rem}
.reading{list-style:none;margin:8px 0 0;padding:0;counter-reset:rd}
.reading li{counter-increment:rd;border-top:1px solid var(--hair)}
.reading a{display:grid;grid-template-columns:minmax(0,1fr) 18px;column-gap:12px;padding:14px 0;text-decoration:none;color:inherit;transition:opacity .2s}
.reading a::after{content:"";grid-column:2;grid-row:1;width:18px;height:18px;opacity:.45;background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 3v10m0 0 4-4m-4 4-4-4M4 16h12'/%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 20 20' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 3v10m0 0 4-4m-4 4-4-4M4 16h12'/%3E%3C/svg%3E") center/contain no-repeat}
.reading b{font-weight:600;font-size:1rem}
.reading span{grid-column:1;font-size:.875rem;color:var(--ink-3)}
.reading a:hover b{color:var(--accent)}
.reading a.got::after{background:var(--ok);opacity:1}
.clock{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:center;margin-top:16px;padding:clamp(28px,4vw,56px);border-radius:28px;background:var(--night);color:#fff}
.clock .t{font-family:var(--f-d);font-weight:800;font-size:clamp(4.5rem,2rem + 9vw,10rem);letter-spacing:-.07em;line-height:.85;color:var(--red-hot);font-variant-numeric:tabular-nums}
.clock h4{color:#fff;font-size:clamp(1.375rem,1.1rem + 1vw,2rem);letter-spacing:-.035em;line-height:1.1;margin-bottom:12px}
.clock p{color:rgba(231,236,247,.74);margin:0 0 16px}
.clock ol{margin:0;padding-left:1.2em;color:rgba(231,236,247,.86);display:grid;gap:6px;font-size:.9375rem}

/* ══════════════════════════════════════════════════════════════
   Descargas · comparación al estilo "¿cuál es para ti?"
   ══════════════════════════════════════════════════════════════ */
.compare{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.4vw,32px);text-align:center}
.pk{display:flex;flex-direction:column;align-items:center}
.pk-art{width:clamp(120px,14vw,168px);aspect-ratio:1;border-radius:36px;display:grid;place-items:center;margin-bottom:28px;box-shadow:0 30px 60px -24px rgba(13,26,69,.45)}
.pk-art svg{width:46%;height:46%;fill:none;stroke:#fff;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.pk-1 .pk-art{background:linear-gradient(145deg,#FF4A50,#B40F15)}
.pk-2 .pk-art{background:linear-gradient(145deg,#2F4F9E,#0D1A45)}
.pk-3 .pk-art{background:linear-gradient(145deg,#8FB0F0,#2F4F9E)}
.pk h3{font-size:clamp(1.5rem,1.2rem + 1vw,2rem);letter-spacing:-.04em;line-height:1.08}
.pk .desc{color:var(--ink-3);margin:10px 0 18px;max-width:28ch;min-height:3em}
.pk .size{font-size:.9375rem;color:var(--ink-3);margin:14px 0 0}
.pk .more-link{margin-top:14px;font-size:.9375rem}
.pk ul{list-style:none;margin:32px 0 0;padding:0;width:100%;border-top:1px solid var(--hair)}
.pk li{padding:14px 0;border-bottom:1px solid var(--hair);font-size:.9375rem;color:var(--ink-2)}
.files{list-style:none;margin:0;padding:0}
.file{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:16px;align-items:center;padding:16px 0;border-top:1px solid var(--hair)}
.file:first-child{border-top:0}
.ficon{display:grid;place-items:center;width:44px;height:52px;border-radius:10px;background:var(--bg-2);font-size:.625rem;font-weight:700;letter-spacing:.04em;color:var(--red)}
.ficon.md{color:var(--accent)}
.file h4{font-size:1.0625rem;letter-spacing:-.015em;margin:0 0 2px}
.file p{margin:0;font-size:.9rem;color:var(--ink-3);line-height:1.45}
.file .sz{font-size:.8125rem;color:var(--ink-3);margin-top:4px}
.cats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.cat{padding:clamp(22px,3vw,32px)}
.cat-h{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:8px}
.cat-h h3{font-size:1.375rem;letter-spacing:-.03em}
.cat-h span{font-size:.875rem;color:var(--ink-3)}
.cat ul{list-style:none;margin:0;padding:0}
.cat li{border-top:1px solid var(--hair)}
.sk{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 12px;align-items:center;width:100%;text-align:left;padding:14px 0;border:0;background:none;cursor:pointer;transition:transform .5s var(--ease)}
.sk.is-pressed{transform:scale(.985);transition:transform .1s}
.sk code{background:none;border:0;padding:0;font-size:.95rem;font-weight:500;color:var(--ink)}
.sk:hover code{color:var(--accent)}
.sk p{grid-column:1/-1;margin:0;font-size:.9rem;color:var(--ink-3)}
.sk-go{display:flex;align-items:center;gap:10px}
.sk-go::after{content:"";width:7px;height:7px;border:solid var(--ink-3);border-width:2px 2px 0 0;transform:rotate(45deg)}
.install{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px}
.install pre{white-space:pre-wrap;word-break:break-all}

/* ══════════════════════════════════════════════════════════════
   30 días · línea de tiempo que se llena con el scroll
   ══════════════════════════════════════════════════════════════ */
.timeline{position:relative;padding:0 0 0 clamp(44px,6vw,72px);max-width:760px}
.timeline ol{list-style:none;margin:0;padding:0}
.timeline::before,.timeline .fill{content:"";display:block;position:absolute;left:clamp(13px,2vw,22px);top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--hair)}
.timeline .fill{background:linear-gradient(var(--red),var(--navy));transform-origin:top;transform:scaleY(0);will-change:transform}
.timeline li{position:relative;padding:0 0 clamp(40px,6vw,64px)}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:calc(-1 * clamp(44px,6vw,72px) + clamp(13px,2vw,22px) - 7px);top:4px;width:17px;height:17px;border-radius:50%;background:var(--bg);border:3px solid var(--hair-2);transition:border-color .4s,background .4s}
.timeline li.on::before{border-color:var(--red);background:var(--red)}
.timeline .when{font-family:var(--f-d);font-weight:700;color:var(--red);font-size:1.0625rem;letter-spacing:-.01em}
.timeline h3{font-size:clamp(1.625rem,1.2rem + 1.6vw,2.5rem);letter-spacing:-.045em;line-height:1.05;margin:6px 0 10px}
.timeline p{color:var(--ink-3);font-size:1.0625rem;max-width:52ch;margin:0}
.after{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:clamp(64px,8vw,104px)}
.checklist-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.checklist-h h3{font-size:1.5rem;letter-spacing:-.03em}
.prog{font-size:.875rem;color:var(--ink-3);font-variant-numeric:tabular-nums}
.prog b{font-size:1.125rem}
.bar{height:6px;border-radius:6px;background:var(--bg-2);margin:16px 0 6px;overflow:hidden}
.bar span{display:block;height:100%;width:100%;border-radius:6px;background:linear-gradient(90deg,var(--navy),var(--red));transform-origin:left;transform:scaleX(0);will-change:transform}
#chk{list-style:none;margin:0;padding:0}
#chk li{border-bottom:1px solid var(--hair)}
#chk li:last-child{border-bottom:0}
#chk label{display:flex;gap:14px;align-items:flex-start;padding:13px 0;cursor:pointer;font-size:.9688rem;line-height:1.45}
#chk input{appearance:none;-webkit-appearance:none;flex:none;width:24px;height:24px;margin:0;border-radius:50%;border:1.5px solid var(--hair-2);background:transparent;display:grid;place-items:center;cursor:pointer;
  transition:background .2s,border-color .2s,transform .45s var(--ease)}
#chk input:active{transform:scale(.86);transition:transform .08s}
#chk input::after{content:"";width:6px;height:11px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) scale(0);margin-top:-2px;transition:transform .4s var(--ease)}
#chk input:checked{background:var(--ok);border-color:var(--ok)}
#chk input:checked::after{transform:rotate(45deg) scale(1)}
#chk input:checked+span{color:var(--ink-3)}
.stack{display:grid;gap:16px;align-content:start}
.numbered h3{font-size:1.5rem;letter-spacing:-.03em;margin-bottom:10px}
.numbered ol{list-style:none;margin:0;padding:0;counter-reset:n}
.numbered li{counter-increment:n;display:grid;grid-template-columns:30px minmax(0,1fr);column-gap:14px;padding:14px 0;border-top:1px solid var(--hair)}
.numbered li::before{content:counter(n);grid-row:span 2;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--red);color:#fff;font-weight:700;font-size:.8125rem}
.numbered.navy li::before{background:var(--navy)}
.numbered b{font-size:1.0625rem}
.numbered span{font-size:.9375rem;color:var(--ink-3)}
.warn{border-left:3px solid var(--red);padding:2px 0 2px 14px;margin:0}

/* ══════════════════════════════════════════════════════════════
   Frases
   ══════════════════════════════════════════════════════════════ */
.q-list{list-style:none;margin:0;padding:0;counter-reset:q}
.q-list li{counter-increment:q;display:grid;grid-template-columns:clamp(48px,7vw,96px) minmax(0,1fr);gap:clamp(12px,2vw,24px);padding:clamp(24px,3vw,36px) 0;border-top:1px solid rgba(255,255,255,.1);
  font-family:var(--f-d);font-weight:700;font-size:clamp(1.5rem,1rem + 2vw,3rem);line-height:1.08;letter-spacing:-.045em;color:#fff}
.q-list li::before{content:counter(q);font-weight:800;color:var(--red-hot);font-size:.6em;padding-top:.2em}

/* ══════════════════════════════════════════════════════════════
   Pie · directorio al estilo apple.com
   ══════════════════════════════════════════════════════════════ */
.foot{background:var(--bg-2);font-size:.78rem;line-height:1.5;color:var(--ink-3);padding:24px 0 calc(24px + env(safe-area-inset-bottom))}
.foot a{color:var(--ink-2);text-decoration:none}
.foot a:hover{text-decoration:underline}
.foot-note{padding-bottom:16px;border-bottom:1px solid var(--hair)}
.foot-note p{margin:0 0 8px}
.crumbs{display:flex;align-items:center;gap:10px;padding:16px 0;border-bottom:1px solid var(--hair)}
.crumbs .brand{color:var(--ink);font-size:.9375rem}
.crumbs i{width:6px;height:6px;border:solid var(--ink-3);border-width:1.5px 1.5px 0 0;transform:rotate(45deg)}
.dir{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:22px 0}
.dir h4{font-family:var(--f);font-size:.78rem;font-weight:600;color:var(--ink);margin:0 0 10px}
.dir ul{list-style:none;margin:0;padding:0}
.dir li{margin-bottom:8px}
.legal{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--hair)}

/* ══════════════════════════════════════════════════════════════
   Hoja inferior (visor)
   ══════════════════════════════════════════════════════════════ */
.scrim{position:fixed;inset:0;z-index:120;background:rgba(4,8,24,.5);opacity:0;visibility:hidden}
.scrim.open{visibility:visible}
.sheet{position:fixed;left:0;right:0;bottom:0;margin:0 auto;z-index:121;width:min(860px,100%);height:calc(100dvh - 40px - env(safe-area-inset-top));display:flex;flex-direction:column;
  transform:translateY(110%);visibility:hidden;border-radius:28px 28px 0 0;overflow:hidden;background:var(--bg);box-shadow:0 -30px 80px -20px rgba(0,0,0,.45);will-change:transform}
.sheet.open{visibility:visible}
.sheet-grab{flex:none;touch-action:none;cursor:grab;padding:10px 22px 0;user-select:none;-webkit-user-select:none}
.sheet-grab:active{cursor:grabbing}
.sheet-handle{width:40px;height:5px;border-radius:5px;background:var(--hair-2);margin:0 auto 14px}
.sheet-head{display:flex;align-items:flex-start;gap:14px;padding:0 2px 16px;border-bottom:1px solid var(--hair)}
.sheet-head>div{flex:1;min-width:0}
.sheet-kick{font-family:var(--f-d);font-weight:700;font-size:.9375rem;color:var(--red);margin:0 0 2px}
.sheet-title{font-size:1.5rem;letter-spacing:-.035em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sheet-close{flex:none;width:36px;height:36px;border-radius:50%;border:0;background:var(--bg-2);color:var(--ink-2);display:grid;place-items:center;cursor:pointer;transition:transform .4s var(--ease),background .2s}
.sheet-close:hover{background:var(--hair-2)}
.sheet-close.is-pressed{transform:scale(.9);transition:transform .08s}
.sheet-close svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round}
.sheet-body{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:24px 26px 36px}
.sheet-foot{flex:none;display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:14px 26px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--hair);background:var(--bg-2)}
.sheet-foot .cmdline{flex:1 1 220px;min-width:0;font-family:var(--f-m);font-size:.8rem;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:none;border:0;padding:0}
.sheet-foot:empty{display:none}
html.sheet-lock,html.sheet-lock body{overflow:hidden}
.md{font-size:1rem;line-height:1.62;color:var(--ink-2);max-width:68ch}
.md h1,.md h2,.md h3,.md h4{font-family:var(--f-d);color:var(--ink);margin:1.6em 0 .5em;line-height:1.15}
.md>:first-child{margin-top:0}
.md>h1:first-child{display:none}
.md>h1:first-child+*{margin-top:0}
.md h1{font-size:1.75rem;letter-spacing:-.035em} .md h2{font-size:1.4rem;letter-spacing:-.03em} .md h3{font-size:1.125rem;letter-spacing:-.02em} .md h4{font-size:1rem}
.md p,.md ul,.md ol,.md table,.md blockquote,.md pre{margin:0 0 1em}
.md ul,.md ol{padding-left:1.3em}
.md li{margin-bottom:.35em}
.md blockquote{border-left:3px solid var(--red);padding:.2em 0 .2em 1em;color:var(--ink)}
.md blockquote p{margin:0 0 .5em}
.md pre{background:#0A1334;color:#DCE4F5;border-radius:14px;padding:14px 16px;font-family:var(--f-m);font-size:.8rem;line-height:1.7;overflow-x:auto}
.md pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit;word-break:normal}
.md pre .add{color:#6BDC96} .md pre .del{color:#FF8C90} .md pre .meta{color:var(--sky-2)}
.md hr{border:0;border-top:1px solid var(--hair);margin:1.6em 0}
.md table{display:block;overflow-x:auto;border-collapse:collapse;font-size:.875rem}
.md th,.md td{padding:8px 12px 8px 0;border-bottom:1px solid var(--hair);text-align:left;vertical-align:top}
.md th{font-size:.8125rem;color:var(--ink-3);font-weight:600}
.md .fm-block{white-space:pre-wrap;word-break:break-word;background:var(--bg-2);color:var(--ink);border:1px solid var(--hair)}
.md .fm-block .meta{color:var(--accent)}

/* aviso */
.toast{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom));z-index:140;transform:translate(-50%,20px) scale(.94);opacity:0;pointer-events:none;
  display:flex;align-items:center;gap:10px;max-width:calc(100vw - 32px);padding:12px 20px;border-radius:999px;font-size:.9rem;font-weight:500;color:#fff;
  background:rgba(13,26,69,.82);-webkit-backdrop-filter:blur(24px) saturate(180%);backdrop-filter:blur(24px) saturate(180%);box-shadow:0 18px 40px -10px rgba(0,0,0,.35);
  transition:transform .55s var(--ease),opacity .25s}
.toast.show{transform:translate(-50%,0) scale(1);opacity:1}
.toast svg{width:16px;height:16px;flex:none;fill:none;stroke:#6BDC96;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}


/* ══════════════════════════════════════════════════════════════
   Animaciones
   Entradas al hacer scroll (una vez), escalonadas; números que cuentan;
   la terminal que escribe; íconos de paquete que responden al puntero.
   Todo se desactiva con movimiento reducido.
   ══════════════════════════════════════════════════════════════ */
.js [data-anim]{opacity:0;transform:translateY(36px);filter:blur(8px);
  transition:opacity .9s var(--ease),transform 1.15s var(--ease),filter .9s var(--ease);transition-delay:calc(var(--i,0) * 90ms)}
.js [data-anim="scale"]{transform:translateY(28px) scale(.94)}
.js [data-anim].in{opacity:1;transform:none;filter:none}
.js .chapters li{opacity:0;transform:translateY(12px);animation:rise .8s var(--ease) forwards;animation-delay:calc(.5s + var(--i,0) * 60ms)}
.js .window .ln{opacity:0;animation:typeIn .45s var(--ease) forwards;animation-delay:calc(1.1s + var(--i,0) * 120ms)}
@keyframes typeIn{from{opacity:0;filter:blur(4px)}to{opacity:1;filter:none}}
.caret{display:inline-block;width:.55em;height:1.1em;margin-left:2px;vertical-align:-.18em;background:var(--sky-2);animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.hero-glow{will-change:transform}
.tile{transform-origin:50% 50%}
.tile.dim{opacity:.5;transform:scale(.94)}
.pk-art{transition:transform .7s var(--ease),box-shadow .7s var(--ease)}
.js .pk[data-anim] .pk-art{transform:scale(.6) rotate(-8deg);transition:transform 1.1s cubic-bezier(.34,1.4,.64,1),box-shadow .7s var(--ease);transition-delay:calc(.15s + var(--i,0) * 90ms)}
.js .pk[data-anim].in .pk-art{transform:none}
@media (hover:hover) and (pointer:fine){
  .pk:hover .pk-art{transform:translateY(-8px) rotate(-4deg) scale(1.04);box-shadow:0 40px 70px -24px rgba(13,26,69,.55);transition-delay:0s}
  .cell{transition:transform .6s var(--ease)}
}
.cell .num{font-variant-numeric:tabular-nums}

/* portada: una sola entrada orquestada */
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.js .intro>*{animation:rise 1s var(--ease) both}
.js .intro>*:nth-child(2){animation-delay:.08s} .js .intro>*:nth-child(3){animation-delay:.16s} .js .intro>*:nth-child(4){animation-delay:.24s}
.js .stage{animation:rise 1.2s var(--ease) .32s both}

/* ══ responsivo ══ */
@media (max-width:1068px){
  .lnav-links{display:none}
  .lnav-toggle{display:grid;margin:0 auto 0 -12px;flex:none}
  .lnav-title{margin-right:0;min-width:0;overflow:hidden;text-overflow:ellipsis}
  .lnav-in .btn{flex:none}
  .lnav-drop{position:absolute;left:0;right:0;top:52px;display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease);
    background:rgba(7,13,38,.97);-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%)}
  .lnav.light .lnav-drop{background:rgba(255,255,255,.98)}
  .lnav.open .lnav-drop{grid-template-rows:1fr}
  .lnav-drop>div{overflow:hidden}
  .lnav-drop ul{list-style:none;margin:0;padding:6px var(--gut) 18px}
  .lnav-drop a{display:block;padding:12px 0;color:inherit;text-decoration:none;font-size:1.0625rem;border-bottom:1px solid rgba(127,140,170,.2)}
  .lnav-drop li:last-child a{border-bottom:0}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .c-a{grid-column:span 2;grid-row:auto}
  .c-b,.c-c,.c-f{grid-column:span 1}
  .c-d,.c-e,.c-g{grid-column:span 2}
  .layers{grid-template-columns:repeat(2,minmax(0,1fr))}
  .layers .layer:last-child{grid-column:1/-1}
  .roles{grid-template-columns:minmax(0,1fr)}
  .backups{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bk-main{grid-row:auto;grid-column:1/-1}
  .sticky-wrap{grid-template-columns:minmax(0,1fr)}
  .sticky-side{position:relative;top:0}
  .stepper{padding:24px 0 0}
  .stepper li{min-height:0;padding:28px 0;opacity:1;border-top:1px solid rgba(255,255,255,.1)}
  .dir{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1069px){.lnav-drop{display:none}}
@media (max-width:833px){
  .gnav-links{display:none}
  .menu-btn{display:block}
  .compare{grid-template-columns:minmax(0,1fr);gap:72px}
  .pk .desc{min-height:0}
  .after{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:734px){
  body{font-size:1rem}
  .hero-cta{flex-direction:column;gap:18px}
  .split,.grid-2,.grid-3,.cats,.install,.layers,.backups{grid-template-columns:minmax(0,1fr)}
  .bento{grid-template-columns:minmax(0,1fr)}
  .c-a,.c-b,.c-c,.c-d,.c-e,.c-f,.c-g{grid-column:auto}
  .tile{height:auto;min-height:520px}
  .tile-foot{flex-direction:column;align-items:flex-start}
  .clock{grid-template-columns:minmax(0,1fr)}
  .file{grid-template-columns:44px minmax(0,1fr)}
  .file .btn{grid-column:1/-1;justify-self:start}
  .lnav-title{font-size:1.0625rem}
  .lnav-in{gap:12px}
  .md pre{white-space:pre-wrap;word-break:break-word}
  .sheet-foot .cmdline{display:none}
  .sheet{border-radius:22px 22px 0 0}
  .sheet-body{padding:20px 20px 30px}
  .sheet-foot{padding-inline:20px}
  .dir{grid-template-columns:minmax(0,1fr)}
}

/* ══ accesibilidad ══ */
@media (prefers-reduced-motion:reduce){
  .js [data-anim],.js .chapters li,.js .window .ln,.js .pk[data-anim] .pk-art{opacity:1!important;transform:none!important;filter:none!important;animation:none!important}
  .caret{animation:none}
  .tile.dim{transform:none}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
  .btn,.pressable,.sk,.copy,.play,.sheet-close,.tile,.stepper li,.menu li,.menu-btn span{transition-property:background-color,border-color,color,opacity!important}
  .btn.is-pressed,.pressable.is-pressed,.sk.is-pressed,.copy.is-pressed,.play.is-pressed{transform:none}
  .manifesto .w{opacity:1}
  .stepper li{opacity:1}
  .toast{transition:opacity .2s linear;transform:translate(-50%,0)}
}
@media (prefers-reduced-transparency:reduce){
  .lnav{background:var(--abyss)} .lnav.light{background:var(--bg)}
  .lnav,.lnav-drop,.dots,.toast,.menu{-webkit-backdrop-filter:none;backdrop-filter:none}
  .toast{background:var(--night)}
}
@media (prefers-contrast:more){
  :root{--hair:rgba(13,26,69,.3);--hair-2:rgba(13,26,69,.5);--ink-3:#34425C}
}

@media (prefers-color-scheme:dark){.lnav.light .lnav-drop{background:rgba(5,10,30,.97)}}
@media (prefers-color-scheme:dark){.paper .dots,.paper .play{background:rgba(255,255,255,.1)}}