/* Modo claro (módulo 03 y sus minisitios) */
.lt,.pg--light{--bg:#F3F5F9;--surface:#FFFFFF;--surface-2:#EAEEF4;--line:rgba(23,29,32,.18);--line-2:rgba(23,29,32,.09);--text:#171D20;--muted:#4A5A63;--muted-2:#6A7A83;color:var(--text)}
.lt{background:var(--bg)}
.lt .ag-chap b,.pg--light .pg-crumb b,.pg--light .pg-c:hover{color:var(--text)}
.lt .card::before,.pg--light .card::before{background:radial-gradient(460px circle at var(--mx,50%) var(--my,50%),rgba(122,33,233,.07),transparent 62%)}
.lt .btn--ghost,.pg--light .btn--ghost,.pg--light .chip,.lt .chip{background:rgba(23,29,32,.04);border-color:var(--line)}
.lt .btn--ghost:hover,.pg--light .btn--ghost:hover{background:rgba(23,29,32,.09);border-color:rgba(23,29,32,.3)}
.lt .tile-go,.pg--light .tile-go{border-color:var(--line)}
.lt .tile-go svg,.pg--light .tile-go svg{color:var(--text)}
.lt .num,.pg--light .num{color:inherit}
.grad-l{background:var(--universe);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.pg--light .pg-bar{background:linear-gradient(rgba(243,245,249,.92),rgba(243,245,249,.7));border-bottom-color:var(--line-2)}
.pg--light .pg-back{background:rgba(23,29,32,.05);border-color:var(--line)}
.pg--light .pg-back:hover{background:rgba(23,29,32,.1);border-color:rgba(23,29,32,.3)}
.pg--light .menu-btn{background:rgba(23,29,32,.05);border-color:var(--line);color:var(--text)}
.pg--light .menu-btn:hover{background:rgba(23,29,32,.1)}
.pg--light .pg-body{background:radial-gradient(900px 600px at 85% -5%,color-mix(in srgb,var(--ac) 16%,transparent),transparent 65%),var(--bg)}
.pg--light{background:var(--bg)}
.pg--light .pg-h1,.pg--light .h2{color:var(--text)}
/* cabecera sobre fondo claro */
.hdr--light{background:linear-gradient(rgba(243,245,249,.9),rgba(243,245,249,.65));color:var(--text);--line:rgba(23,29,32,.18);--line-2:rgba(23,29,32,.09)}
.hdr--light .hdr-logo img{filter:brightness(0)}
.hdr--light .menu-btn{background:rgba(23,29,32,.05);color:#171D20}
.hdr--light .menu-btn:hover{background:rgba(23,29,32,.1);border-color:rgba(23,29,32,.3)}
/* Módulo 03 · una pantalla */
#metodo{background:#F3F5F9;color:#171D20;min-height:100vh;min-height:100svh;display:grid;align-items:center;padding:84px 0 28px;--bg:#F3F5F9;--surface:#FFFFFF;--line:rgba(23,29,32,.18);--line-2:rgba(23,29,32,.09);--text:#171D20;--muted:#4A5A63;--muted-2:#6A7A83;position:relative;overflow:clip}
#metodo::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(700px 520px at 8% 30%,rgba(0,180,255,.13),transparent 70%),radial-gradient(640px 480px at 96% 80%,rgba(228,52,231,.1),transparent 70%)}
#metodo .ag-chap b{color:#171D20}
.mt{position:relative;display:grid;gap:clamp(14px,2.4vh,26px)}
.mt-head{display:grid;gap:10px}
.mt .h2{font-size:clamp(1.8rem,3.2vw,2.8rem);max-width:22ch}
.mt-lead{color:var(--muted);font-weight:500;max-width:62ch;font-size:clamp(.95rem,1.3vw,1.08rem)}
/* ciclo */
.cyc{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding-bottom:30px}
.cyc button{position:relative;display:grid;grid-template-columns:auto 1fr;grid-template-areas:"i b" "i s";column-gap:12px;align-items:center;text-align:left;padding:12px 16px;border-radius:var(--r-md);background:#fff;border:1px solid var(--line-2);box-shadow:0 1px 2px rgba(23,29,32,.04);transition:background .3s,color .3s,border-color .3s,box-shadow .3s}
.cyc button i{grid-area:i;font-style:normal;font-size:.8rem;font-weight:800;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(23,29,32,.07);transition:background .3s,color .3s}
.cyc button b{grid-area:b;font-size:1.05rem;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.cyc button small{grid-area:s;font-size:.76rem;font-weight:600;color:var(--muted)}
.cyc button:hover{border-color:var(--violet)}
.cyc button[aria-selected="true"]{background:#171D20;color:#fff;border-color:#171D20;box-shadow:0 14px 36px rgba(23,29,32,.28)}
.cyc button[aria-selected="true"] i{background:var(--universe);color:#fff}
.cyc button[aria-selected="true"] small{color:#B1C0C7}
.cyc-back{position:absolute;left:12%;right:12%;bottom:0;height:26px;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted);font-size:.78rem;font-weight:700;border:2px dashed rgba(23,29,32,.2);border-top:0;border-radius:0 0 18px 18px}
.cyc-back svg{width:16px;height:16px;animation:cyspin 6s linear infinite}
.cyc-back em{font-style:normal}
@keyframes cyspin{to{rotate:360deg}}
/* panel oscuro */
.pn{position:relative;border-radius:var(--r-lg);padding:clamp(18px,2.6vw,32px);background:radial-gradient(700px 360px at 90% 0%,rgba(122,33,233,.4),transparent 70%),linear-gradient(135deg,#1C1442,#150F32);color:#fff;display:grid;gap:clamp(14px,2.4vh,24px);min-height:clamp(380px,47vh,430px);align-content:center;--muted:#B1C0C7}
.pn-t{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px}
.pn-t h3{font-size:clamp(1.3rem,2.6vw,2.2rem);font-weight:800;letter-spacing:-.04em;line-height:1.1}
.pn-t h3 span{color:#F06AC8}
.ind{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.ind small,.tk small{font-size:.74rem;font-weight:700;color:#8F86B8;margin-right:6px}
.ind button,.tk button{min-height:38px;padding:0 16px;border-radius:999px;border:1px solid rgba(255,255,255,.22);font-weight:700;font-size:.82rem;transition:background .25s,color .25s,border-color .25s}
.ind button:hover,.tk button:hover{border-color:#fff}
.ind button[aria-pressed="true"],.tk button[aria-pressed="true"]{background:#fff;color:#171D20;border-color:#fff}
/* recorrido */
.jr{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.jr-s{position:relative;display:grid;justify-items:center;align-content:start;gap:10px;text-align:center;padding:0 10px}
.jr-h{display:grid;gap:2px}
.jr-h i{font-style:normal;font-size:.7rem;font-weight:800;color:var(--c)}
.jr-h b{font-size:clamp(.95rem,1.6vw,1.25rem);font-weight:800;letter-spacing:-.02em}
.jr-n{position:relative;width:100%;height:28px;display:grid;place-items:center}
.jr-n::before,.jr-n::after{content:"";position:absolute;top:50%;height:4px;border-radius:2px;margin-top:-2px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.28) 0 6px,transparent 6px 12px);transition:background .5s}
.jr-n::before{left:0;right:calc(50% + 14px)}.jr-n::after{left:calc(50% + 14px);right:0}
.jr-s:first-child .jr-n::before{left:50%;right:50%}.jr-s:last-child .jr-n::after{left:50%;right:50%}
.jr-n em{position:relative;z-index:1;width:26px;height:26px;border-radius:50%;background:#2A1F55;border:3px solid #F06AC8;transition:background .4s,border-color .4s,box-shadow .4s}
.jr-s.ok .jr-n::before,.jr-s.ok .jr-n::after{background:linear-gradient(90deg,#00B4FF,#7A21E9,#E434E7)}
.jr-s.ok .jr-n em{background:#fff;border-color:#fff;box-shadow:0 0 0 6px rgba(255,255,255,.14)}
.jr-p{min-height:2.7em;font-size:clamp(.78rem,1.05vw,.9rem);font-weight:600;color:#F7A8DB;line-height:1.35;max-width:20ch;transition:color .4s,opacity .4s}
.jr-s.ok .jr-p{color:#8F86B8;text-decoration:line-through;opacity:.7}
.jr-f{display:grid;gap:3px;justify-items:center;padding:10px 12px;border-radius:14px;border:1.5px solid var(--lc);background:color-mix(in srgb,var(--lc) 14%,transparent);font-weight:600;font-size:.8rem;line-height:1.3;max-width:20ch;opacity:0;translate:0 -14px;transition:opacity .5s,translate .5s var(--ease)}
.jr-f b{font-size:.74rem;font-weight:800;color:var(--lc);letter-spacing:.02em}
.jr-s.ok .jr-f{opacity:1;translate:0 0}
.pn-f{display:flex;justify-content:flex-start}
/* decisión */
.tk{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.gt{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(12px,2vw,28px);align-items:stretch}
.gt-g{display:grid;gap:10px;align-content:start}
.gt-l{font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#8F86B8}
.gt-r{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.gt-m{display:grid;place-items:center;width:2px}
.gt-m i{display:block;width:0;height:100%;border-left:2px dashed #F5C95C}
.rs{display:grid;gap:4px;align-content:center;padding:16px;border-radius:16px;border:1.5px solid color-mix(in srgb,var(--c) 45%,transparent);background:color-mix(in srgb,var(--c) 10%,transparent);opacity:.45;transition:opacity .4s,background .4s,border-color .4s,box-shadow .4s}
.rs b{font-size:clamp(1rem,1.6vw,1.25rem);font-weight:800;color:var(--c);letter-spacing:-.02em}
.rs small{font-size:.8rem;font-weight:600;color:#C8CFE3;line-height:1.35}
.rs.on{opacity:1;background:color-mix(in srgb,var(--c) 24%,transparent);border-color:var(--c);box-shadow:0 0 0 4px color-mix(in srgb,var(--c) 22%,transparent),0 14px 40px color-mix(in srgb,var(--c) 30%,transparent)}
/* despliegue / escala */
.dp{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.dp-c{display:grid;gap:6px;align-content:start;padding:18px 20px;border-radius:18px;border:1.5px solid color-mix(in srgb,var(--c) 55%,transparent);background:color-mix(in srgb,var(--c) 11%,transparent)}
.dp-c b{font-size:clamp(1.2rem,2vw,1.6rem);font-weight:800;letter-spacing:-.03em;color:var(--c)}
.dp-c small{font-size:.78rem;font-weight:700;color:#B1C0C7;margin-bottom:6px}
.dp-c ul{display:grid;gap:6px;padding:0;margin:0;list-style:none}
.dp-c li{padding:9px 14px;border-radius:12px;background:rgba(255,255,255,.07);font-weight:600;font-size:.9rem}
.dp-f{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;padding-top:6px;border-top:1px solid rgba(255,255,255,.12)}
.dp-f span{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:.9rem;color:#DDE3F2}
.dp-f i{font-style:normal;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--universe);font-size:.72rem;font-weight:800;color:#fff}
@media (max-width:720px){.dp{grid-template-columns:1fr}}
.sp2{display:grid;gap:16px;justify-items:center;text-align:center;padding:clamp(8px,3vh,28px) 0}
.sp2 h3{font-size:clamp(1.6rem,3.6vw,3rem);font-weight:800;letter-spacing:-.045em;line-height:1.08;max-width:22ch;text-wrap:balance}
.sp2 p{color:#B1C0C7;font-weight:600}
.sp2-i{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--universe)}
.sp2-i svg{width:30px;height:30px;animation:cyspin 5s linear infinite}
.sp2-l{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.sp2-l span{padding:10px 22px;border-radius:999px;border:1.5px solid var(--c);background:color-mix(in srgb,var(--c) 16%,transparent);font-weight:800;color:var(--c)}
@media (max-width:960px){
  #metodo{min-height:0;padding:92px 0 48px}
  .pn{min-height:0}
}
@media (max-width:720px){
  .cyc{grid-template-columns:repeat(2,minmax(0,1fr));padding-bottom:0}
  .cyc-back{display:none}
  .jr{grid-template-columns:1fr;gap:6px}
  .jr-s{grid-template-columns:118px 1fr;grid-template-areas:"h p" "h f";justify-items:start;text-align:left;gap:4px 14px;padding:12px 0;border-top:1px solid rgba(255,255,255,.1)}
  .jr-h{grid-area:h}.jr-n{display:none}
  .jr-p{grid-area:p;min-height:0;max-width:none}
  .jr-f{grid-area:f;justify-items:start;max-width:none;opacity:1;translate:0 0;display:none}
  .jr-s.ok .jr-f{display:grid}
  .gt{grid-template-columns:1fr}
  .gt-m{width:auto;height:2px}.gt-m i{width:100%;height:0;border-left:0;border-top:2px dashed #F5C95C}
}
@media (max-width:420px){.gt-r{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.cyc-back svg,.sp2-i svg{animation:none}}

.pg #metodo{min-height:0;padding:24px 0 56px;background:transparent;display:block;overflow:visible}.pg #metodo::before{display:none}