/* Páginas interiores de ABZUG: mismo lenguaje visual que el inicio (grafito, naranja señal, verde dato). */
:root{
  --ground:#121518;
  --graphite:#1b1f23;
  --line:#2c3238;
  --ink:#f1eee9;
  --muted:#a3a9ae;
  --signal:#ff6b2c;
  --data:#3fbfb6;
  --on-signal:#121518;
  --display:"Space Grotesk","IBM Plex Sans",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--signal)}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.gutter{padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.wrap{max-width:1180px;margin:0 auto}
.skip{position:absolute;left:12px;top:-60px;background:var(--signal);color:var(--on-signal);padding:10px 14px;z-index:50}
.skip:focus{top:12px}

/* encabezado */
.top{position:sticky;top:0;z-index:20;background:rgba(18,21,24,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:16px}
.mark{font-family:var(--display);font-weight:600;font-size:22px;letter-spacing:.14em;color:var(--ink);text-decoration:none}
.nav{display:flex;align-items:center;gap:26px;font-size:15px}
.nav a{color:var(--ink);text-decoration:none;opacity:.8}
.nav a:hover,.nav a[aria-current]{opacity:1}
.nav a[aria-current]{box-shadow:inset 0 -2px 0 var(--signal)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:2px;font-weight:500;font-size:15px;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn svg{width:18px;height:18px;fill:currentColor}
.btn-signal{background:var(--signal);color:var(--on-signal)!important;opacity:1!important}
.btn-signal:hover{filter:brightness(1.06)}
.btn-ghost{border-color:rgba(241,238,233,.4);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-wa{background:#25d366;color:#0b1f12}
.btn-wa:hover{filter:brightness(1.06)}
@media (max-width:760px){.nav .hide-sm{display:none}.nav{gap:16px}}

/* migas */
.migas{font-size:14px;color:var(--muted);padding-top:28px}
.migas ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.migas li+li::before{content:"/";margin-right:8px;color:var(--line)}
.migas a{color:var(--muted);text-decoration:none}
.migas a:hover{color:var(--ink)}

/* portada de página */
.portada{padding-block:clamp(40px,7vw,96px) clamp(56px,8vw,112px)}
.kicker{display:flex;align-items:center;gap:12px;margin-bottom:22px;font-size:15px;color:var(--ink)}
.kicker i{display:block;width:28px;height:2px;background:var(--signal)}
.kicker.dato i{background:var(--data)}
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.02em;margin:0;text-wrap:balance}
.portada h1{font-size:clamp(38px,5.4vw,76px);line-height:1.02;max-width:17ch}
.portada .lede{color:var(--muted);font-size:clamp(18px,1.5vw,21px);max-width:58ch;margin:24px 0 0}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.datos{display:flex;flex-wrap:wrap;gap:10px 28px;margin:36px 0 0;padding:0;list-style:none;color:var(--muted);font-size:15px}
.datos li{display:flex;align-items:center;gap:10px}
.datos li::before{content:"";width:8px;height:8px;background:var(--data)}

/* bandas */
.band{padding-block:clamp(72px,10vw,136px);border-top:1px solid var(--line)}
.band.alt{background:var(--graphite)}
.band h2{font-size:clamp(32px,4vw,54px);line-height:1.04;max-width:20ch}
.lede{color:var(--muted);max-width:60ch;margin:18px 0 0;font-size:clamp(17px,1.3vw,19px)}
.dos{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,88px);align-items:start}
@media (max-width:860px){.dos{grid-template-columns:minmax(0,1fr)}}

/* antes / después */
.contraste{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:48px}
.contraste>div{background:var(--ground);padding:clamp(24px,3vw,40px)}
.band.alt .contraste>div{background:var(--graphite)}
.contraste h3{font-size:clamp(20px,1.8vw,26px);margin-bottom:16px}
.contraste .antes h3{color:var(--muted)}
.contraste .despues h3{color:var(--ink)}
@media (max-width:760px){.contraste{grid-template-columns:minmax(0,1fr)}}

/* listas con marca */
.lista{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.lista li{position:relative;padding-left:24px}
.lista li::before{content:"";position:absolute;left:0;top:.75em;width:12px;height:2px;background:var(--data)}
.antes .lista li::before{background:var(--line)}

/* pasos (secuencia real) */
.pasos{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);counter-reset:p}
.pasos li{background:var(--ground);padding:28px 24px 30px;counter-increment:p;display:flex;flex-direction:column;gap:10px}
.band.alt .pasos li{background:var(--graphite)}
.pasos li::before{content:counter(p,decimal-leading-zero);font-family:var(--display);color:var(--signal);font-size:15px;font-variant-numeric:tabular-nums}
.pasos h3{font-size:21px;line-height:1.2}
.pasos p{margin:0;color:var(--muted);font-size:16px}
@media (max-width:980px){.pasos{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.pasos{grid-template-columns:minmax(0,1fr)}}

/* tarjetas */
.tarjetas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:48px}
.tarjeta{background:var(--ground);padding:clamp(24px,2.6vw,36px);display:flex;flex-direction:column;gap:12px}
.band.alt .tarjeta{background:var(--graphite)}
.tarjeta h3{font-size:clamp(20px,1.7vw,24px);line-height:1.2}
.tarjeta p{margin:0;color:var(--muted);font-size:16px}
.tarjeta a.mas{margin-top:auto;padding-top:12px;text-decoration:none;font-weight:500}
@media (max-width:900px){.tarjetas{grid-template-columns:minmax(0,1fr)}}

/* caso real */
.caso-real{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,72px);align-items:start}
.caso-real+.caso-real{margin-top:clamp(72px,9vw,120px);padding-top:clamp(56px,7vw,96px);border-top:1px solid var(--line)}
.caso-real h2{font-size:clamp(30px,3.6vw,48px)}
.caso-real .giro{color:var(--muted);margin:14px 0 0}
.ficha{margin:28px 0 0;border:1px solid var(--line)}
.ficha div{display:grid;grid-template-columns:minmax(0,8.5rem) minmax(0,1fr);gap:14px;padding:14px 18px;border-top:1px solid var(--line)}
.ficha div:first-child{border-top:0}
.ficha dt{font-size:14px;color:var(--muted)}
.ficha dd{margin:0;font-size:15px}
.caso-real h3{font-size:22px;margin:0 0 14px}
.caso-real .bloque+.bloque{margin-top:36px}
.caso-real .ver{display:inline-flex;margin-top:28px}
@media (max-width:860px){.caso-real{grid-template-columns:minmax(0,1fr)}.ficha div{grid-template-columns:minmax(0,1fr);gap:2px}}

/* preguntas */
.qa{border-bottom:1px solid var(--line)}
.qa:first-child{border-top:1px solid var(--line)}
.qa summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;position:relative;font:500 clamp(18px,1.5vw,21px)/1.35 var(--display)}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:4px;top:20px;color:var(--signal);font-size:24px;line-height:1}
.qa[open] summary::after{content:"−"}
.qa p{margin:0 0 22px;color:var(--muted);max-width:62ch}

/* llamada final */
.cierre{background:var(--graphite)}
.cierre h2{font-size:clamp(36px,5vw,72px);max-width:16ch}
.cierre .ctas{margin-top:28px}
.relacionadas{margin-top:56px;padding-top:28px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px 28px;font-size:15px}
.relacionadas span{color:var(--muted)}
.relacionadas a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.relacionadas a:hover{border-color:var(--signal)}

/* pie */
footer{border-top:1px solid var(--line);padding-block:40px;color:var(--muted);font-size:14px}
footer .wrap{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,1fr));gap:28px}
footer h2{font-size:14px;font-family:var(--body);font-weight:500;color:var(--ink);letter-spacing:0;margin:0 0 10px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--ink)}
footer .legal{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
@media (max-width:760px){footer .wrap{grid-template-columns:minmax(0,1fr)}}