/* Tiaki Consulting — sitio web. Base común; cada página agrega su tema (body.p-*) */
[hidden]{display:none!important}
:root{
  --negro:#07090F; --negro2:#0B0E16; --panel:#0F131D; --panel2:#151A26;
  --naranjo:#FF7A2F; --azul:#2E6BFF; --celeste:#8DB4FF; --blanco:#FFFFFF;
  --ink:#F4F6FA; --ink2:#B4BBCB; --ink3:#6E7689; --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.17);
  --bg:var(--negro); --fg:var(--ink); --fg2:var(--ink2); --fg3:var(--ink3);
  --f:"Plus Jakarta Sans",system-ui,-apple-system,sans-serif; --fm:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --w:1240px; --gut:clamp(18px,4.5vw,64px); --r:20px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font:400 17px/1.6 var(--f);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--gut)}
::selection{background:var(--naranjo);color:var(--negro)}

/* ---------- símbolo ---------- */
.T .u{fill:#8DB4FF} .T .o{fill:#2E6BFF} .T .b{fill:#FF7A2F}
.on-light .T .u{fill:#7FA6F5} .on-light .T .o{fill:#2456E6} .on-light .T .b{fill:#F2661C}

/* ---------- navegación ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:100;transition:background .4s,border-color .4s,transform .4s}
.nav .wrap{display:flex;align-items:center;gap:28px;height:76px}
.nav.solid{background:rgba(7,9,15,.82);backdrop-filter:saturate(1.4) blur(16px);-webkit-backdrop-filter:saturate(1.4) blur(16px);border-bottom:1px solid var(--line)}
.on-light .nav.solid{background:rgba(250,250,248,.82);border-bottom-color:rgba(7,9,15,.08)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand svg{width:32px;height:32px}
.brand .wm{display:flex;flex-direction:column;line-height:1}
.brand b{font:800 21px/1 var(--f);letter-spacing:-.045em}
.brand small{font:700 7.4px/1 var(--f);letter-spacing:.42em;text-transform:uppercase;margin-top:4px}
.menu{display:flex;gap:4px;margin-left:auto;list-style:none}
.menu a{display:block;padding:10px 14px;border-radius:999px;font:500 15px/1 var(--f);text-decoration:none;color:var(--fg2);transition:color .2s,background .2s}
.menu a:hover,.menu a[aria-current]{color:var(--fg);background:rgba(127,140,170,.12)}
.cta{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:999px;background:var(--naranjo);color:var(--negro);font:700 15px/1 var(--f);text-decoration:none;border:0;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s}
.cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(255,122,47,.7)}
.cta svg{width:16px;height:16px}
.cta.ghost{background:transparent;color:var(--fg);border:1px solid var(--line2)}
.cta.ghost:hover{box-shadow:none;border-color:var(--fg)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line2);background:transparent;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:currentColor;margin:4px auto;transition:transform .3s}
@media (max-width:980px){
  .burger{display:block}
  .nav .cta.top{display:none}
  .menu{position:fixed;inset:76px 0 auto 0;flex-direction:column;padding:12px var(--gut) 28px;background:var(--bg);border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .45s var(--ease)}
  .menu a{font-size:22px;padding:14px 0;border-radius:0}
  body.open .menu{transform:none}
}

/* ---------- tipografía ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:12px;font:500 12.5px/1 var(--fm);letter-spacing:.2em;text-transform:uppercase;color:var(--naranjo)}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.display{font:800 clamp(48px,8.2vw,124px)/.92 var(--f);letter-spacing:-.055em}
.h1{font:800 clamp(40px,6vw,88px)/.98 var(--f);letter-spacing:-.05em}
.h2{font:800 clamp(32px,4.4vw,60px)/1.02 var(--f);letter-spacing:-.045em}
.h3{font:700 clamp(21px,2vw,27px)/1.18 var(--f);letter-spacing:-.025em}
.lead{font:500 clamp(18px,1.6vw,22px)/1.55 var(--f);color:var(--fg2);max-width:60ch}
.muted{color:var(--fg2)}
.mono{font-family:var(--fm)}
.accent{color:var(--naranjo)}
.grad{background:linear-gradient(100deg,#fff 0%,var(--celeste) 45%,var(--azul) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.src{font:400 12.5px/1.6 var(--fm);color:var(--fg3)}

/* ---------- bloques ---------- */
section{position:relative}
.sec{padding:clamp(88px,12vw,160px) 0}
.sec-head{display:grid;gap:22px;margin-bottom:clamp(40px,6vw,72px);max-width:880px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.tag{display:inline-block;font:500 11px/1 var(--fm);letter-spacing:.12em;text-transform:uppercase;padding:7px 10px;border-radius:999px;border:1px solid var(--line2);color:var(--fg2)}

/* ---------- llamado final (común) ---------- */
.final{padding:clamp(90px,12vw,150px) 0;text-align:center;overflow:hidden;position:relative;isolation:isolate}
.final .h2{max-width:18ch;margin:22px auto 0}
.final .lead{margin:20px auto 0}
.final .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.final canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:.5}

/* ---------- pie ---------- */
.foot{border-top:1px solid var(--line);padding:64px 0 40px;font-size:15px}
.foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot h5{font:500 11.5px/1 var(--fm);letter-spacing:.16em;text-transform:uppercase;color:var(--fg3);margin-bottom:16px}
.foot ul{list-style:none;display:grid;gap:10px}
.foot a{text-decoration:none;color:var(--fg2)} .foot a:hover{color:var(--fg)}
.foot .tagline{color:var(--fg2);margin-top:16px;max-width:30ch}
.foot .legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font:400 12.5px/1.6 var(--fm);color:var(--fg3)}
@media (max-width:820px){.foot .cols{grid-template-columns:1fr 1fr}}

/* ---------- aparición al hacer scroll ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rv{opacity:1;transform:none;transition:none}}


/* ---------- estructura común: una sola experiencia en todo el sitio ---------- */
html{scroll-padding-top:150px}
:root{--navh:76px;--rutah:46px}
.menu{align-items:center}
.menu>li{position:relative}
.menu>li>a{display:flex;align-items:center;gap:6px;font-size:15.5px}
.menu>li>a svg{width:11px;height:11px;opacity:.7}
.menu>li.activo>a{color:var(--fg);background:rgba(255,122,47,.13);box-shadow:inset 0 0 0 1px rgba(255,122,47,.45)}
.menu .sub{position:absolute;top:100%;left:0;min-width:320px;margin-top:8px;padding:8px;list-style:none;border-radius:16px;background:#0F131D;border:1px solid var(--line2);box-shadow:0 30px 60px -20px rgba(0,0,0,.8);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .2s,visibility .2s}
.menu .tiene::after{content:"";position:absolute;left:0;right:0;top:100%;height:12px}
.menu .tiene:hover .sub,.menu .tiene:focus-within .sub{opacity:1;visibility:visible;transform:none}
.menu .sub a{display:block;padding:11px 14px;border-radius:10px;color:var(--fg);text-decoration:none;line-height:1.3}
.menu .sub a:hover{background:rgba(127,140,170,.12)}
.menu .sub a[aria-current]{background:rgba(255,122,47,.13)}
.menu .sub b{display:block;font:700 15px/1.3 var(--f)}
.menu .sub small{display:block;font:400 13px/1.35 var(--f);color:var(--fg2);margin-top:2px}
.solo-movil{display:none}
.nav.solid{background:rgba(7,9,15,.9)}

/* ruta: dónde estoy y qué sección estoy viendo */
.ruta{position:fixed;left:0;right:0;top:var(--navh);z-index:99;height:var(--rutah);background:rgba(11,14,22,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.ruta .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:100%}
.migas{display:flex;align-items:center;list-style:none;font:500 13.5px/1 var(--f);white-space:nowrap;flex:none}
.migas li{display:flex;align-items:center;color:var(--fg2)}
.migas li+li::before{content:"›";margin:0 9px;color:var(--fg3);font-size:15px}
.migas a{color:var(--fg2);text-decoration:none}
.migas a:hover{color:var(--fg);text-decoration:underline}
.migas [aria-current]{color:var(--fg);font-weight:700}
.migas .extra{color:var(--naranjo);font-weight:700}
.secciones{display:flex;align-items:center;gap:2px;flex:0 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none}
.secciones::-webkit-scrollbar{display:none}
.secciones a{display:block;padding:7px 12px;border-radius:999px;font:500 13px/1 var(--f);color:var(--fg2);text-decoration:none;white-space:nowrap;transition:color .2s,background .2s}
.secciones a:hover{color:var(--fg)}
.secciones a.on{background:var(--naranjo);color:var(--negro);font-weight:700}
.avance{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--naranjo);transform:scaleX(var(--av,0));transform-origin:left}

/* cabecera común de cada página */
.cabeza{position:relative;overflow:hidden;isolation:isolate;padding:calc(var(--navh) + var(--rutah) + clamp(48px,7vw,96px)) 0 clamp(44px,6vw,76px)}
.cabeza canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
.cabeza::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(120% 90% at 0% 50%,rgba(7,9,15,.96) 30%,rgba(7,9,15,.6) 62%,rgba(7,9,15,.2)),linear-gradient(0deg,var(--bg),transparent 30%)}
.cabeza .h1{max-width:15ch;margin-top:22px}
.cabeza .lead{margin-top:22px}
.cabeza .row{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.cabeza.con-foto .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,70px);align-items:center}
.cabeza figure img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:28px}
.ayuda{font:600 15px/1.4 var(--f);color:var(--celeste);margin-bottom:18px}

/* seguir leyendo */
.pager{padding:0 0 clamp(50px,7vw,90px)}
.pager .wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pager a{display:block;padding:22px 26px;border-radius:18px;border:1px solid var(--line2);background:var(--panel);text-decoration:none;transition:border-color .25s,transform .25s var(--ease)}
.pager a:hover{border-color:var(--naranjo);transform:translateY(-3px)}
.pager span{display:block;font:500 12px var(--fm);letter-spacing:.1em;text-transform:uppercase;color:var(--fg3)}
.pager b{display:block;font:800 clamp(20px,2vw,26px)/1.2 var(--f);letter-spacing:-.03em;margin-top:6px}
.pager .sig{text-align:right}

@media (max-width:980px){
  :root{--navh:66px;--rutah:44px}
  html{scroll-padding-top:124px}
  .nav .wrap{height:var(--navh)}
  .menu{inset:var(--navh) 0 auto 0;align-items:stretch;max-height:calc(100svh - var(--navh));overflow:auto}
  .menu>li>a{font-size:22px;padding:13px 0}
  .menu>li>a svg{display:none}
  .menu>li.activo>a{background:none;box-shadow:none;color:var(--naranjo)}
  .menu .tiene::after{display:none}
  .menu .sub{position:static;opacity:1;visibility:visible;transform:none;background:none;border:0;box-shadow:none;margin:0 0 8px;padding:0 0 0 14px;border-left:2px solid var(--line2);min-width:0}
  .menu .sub small{display:none}
  .solo-movil{display:block}
  .ruta .wrap{gap:12px}
  .migas{font-size:13px}
  .migas .extra{display:none}
  .secciones{flex:1 1 0}
  .cabeza.con-foto .wrap{grid-template-columns:1fr}
}
@media (max-width:560px){.migas li:first-child:not(:nth-last-child(2)){display:none}.migas li:nth-child(2)::before{display:none}.volver{margin-bottom:14px}.pager .wrap{grid-template-columns:1fr}.pager .sig{text-align:left}}

/* volver a la sección madre */
.volver{display:inline-flex;align-items:center;gap:8px;margin-bottom:22px;padding:9px 16px 9px 12px;border-radius:999px;border:1px solid var(--line2);background:rgba(15,19,29,.7);font:600 14.5px/1 var(--f);color:var(--fg);text-decoration:none;transition:border-color .2s,color .2s}
.volver:hover{border-color:var(--naranjo);color:var(--naranjo)}
.cabeza .volver+.eyebrow{display:flex}