:root{
    /* Oscuro por defecto: lienzo neutro casi negro. El toggle a claro
       persiste en localStorage; la preferencia del sistema ya no manda,
       porque el sitio se disena oscuro-primero. */
    --bg:#0A0A0A; --surface:#111111; --panel:#161616;
    --ink:#E4E6E6; --strong:#F8F9F9; --muted:#9BA6A8; --faint:#6E7A7C;
    --line:#262626; --line-2:#1D1D1D;
    --accent:#3BC0CB; --accent-ink:#7FD8E0; --accent-soft:#0F2A2E;
    --sun:#D8A94E; --sun-soft:#2A2210; --btn-ink:#062226;
    --shadow:0 1px 2px rgba(0,0,0,.5), 0 14px 38px -18px rgba(0,0,0,.7);
    --maxw:1060px;
  }
  :root[data-theme="light"]{
    --bg:#FBFCFC; --surface:#FFFFFF; --panel:#F2F6F7;
    --ink:#15222A; --strong:#0A141B; --muted:#57696F; --faint:#8A9AA0;
    --line:#E1E8EA; --line-2:#EDF2F3;
    --accent:#0E7A83; --accent-ink:#0A5A61; --accent-soft:#E4F1F2;
    --sun:#B07C1F; --sun-soft:#F6EEDC; --btn-ink:#fff;
    --shadow:0 1px 2px rgba(10,20,27,.04), 0 10px 30px -18px rgba(10,20,27,.18);
  }
  :root[data-theme="dark"]{
    --bg:#0A0A0A; --surface:#111111; --panel:#161616;
    --ink:#E4E6E6; --strong:#F8F9F9; --muted:#9BA6A8; --faint:#6E7A7C;
    --line:#262626; --line-2:#1D1D1D;
    --accent:#3BC0CB; --accent-ink:#7FD8E0; --accent-soft:#0F2A2E;
    --sun:#D8A94E; --sun-soft:#2A2210; --btn-ink:#062226;
    --shadow:0 1px 2px rgba(0,0,0,.5), 0 14px 38px -18px rgba(0,0,0,.7);
  }

  *{box-sizing:border-box}
  /* El [hidden]{display:none} del navegador viene sin clase, asi que cualquier
     regla con clase que fije display lo gana y el atributo deja de hacer
     efecto en silencio. Esto lo vuelve confiable en todo el sitio. */
  [hidden]{display:none !important;}
  html{-webkit-text-size-adjust:100%; scroll-behavior:smooth;}
  @media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto;} }
  body{margin:0; background:var(--bg); color:var(--ink);
    font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    font-size:17px; line-height:1.65; -webkit-font-smoothing:antialiased;}
  h1,h2,h3{color:var(--strong); text-wrap:balance; line-height:1.08; letter-spacing:-.022em; font-weight:700;}
  a{color:var(--accent-ink); text-underline-offset:3px;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}
  .sec-label{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace; font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--accent-ink); font-weight:600;}
  .mono{font-family:ui-monospace,Menlo,monospace;}

  .btn{display:inline-block; background:var(--accent); color:var(--btn-ink,#fff); border-radius:9px; padding:12px 22px; font-size:15px; font-weight:600; text-decoration:none; letter-spacing:.01em;}
  .btn.small{padding:8px 16px; font-size:13.5px;}
  .btn.ghost{background:transparent; color:var(--accent-ink); border:1px solid var(--line); font-weight:600;}
  .link-arrow{color:var(--accent-ink); font-weight:600; font-size:15px; text-decoration:none;}
  .link-arrow:hover{text-decoration:underline;}

  /* nav */
  .topbar{position:sticky; top:0; z-index:30; background:color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter:blur(10px); border-bottom:1px solid var(--line);}
  .topbar .row{display:flex; align-items:center; justify-content:space-between; height:62px; gap:18px;}
  .logo{display:flex; align-items:center; gap:9px; font-weight:700; font-size:17px; color:var(--strong); text-decoration:none; letter-spacing:-.01em;}
  .logo .mark{width:26px; height:26px; border-radius:7px; background:linear-gradient(150deg,var(--accent),var(--accent-ink)); display:grid; place-items:center; color:#fff; font-size:14px; font-weight:700;}
  .navlinks{display:flex; gap:26px; font-size:14.5px;}
  .navlinks a{color:var(--muted); text-decoration:none; font-weight:500;}
  .navlinks a:hover{color:var(--strong);}
  /* boton hamburguesa: solo en mobile (compuesto para ganarle a .icon-btn) */
  .nav-toggle.icon-btn{display:none;}
  .nav-toggle .nav-ico-close{display:none;}
  .topbar.nav-open .nav-toggle .nav-ico-open{display:none;}
  .topbar.nav-open .nav-toggle .nav-ico-close{display:inline;}
  @media (max-width:760px){
    .nav-toggle.icon-btn{display:inline-flex;}
    /* el nav pasa a ser un panel desplegable a todo el ancho, debajo de la barra */
    .navlinks{
      position:absolute; top:100%; left:0; right:0;
      flex-direction:column; gap:0; align-items:stretch;
      background:var(--surface); border-bottom:1px solid var(--line);
      box-shadow:var(--shadow); padding:6px 0;
      opacity:0; visibility:hidden; transform:translateY(-8px);
      transition:opacity .18s ease, transform .18s ease, visibility .18s;
    }
    .navlinks a{padding:14px 24px; font-size:16px; color:var(--ink);}
    .navlinks a:active{background:var(--panel);}
    .topbar.nav-open .navlinks{opacity:1; visibility:visible; transform:none;}
  }
  @media (prefers-reduced-motion:reduce){ .navlinks{transition:none;} }

  /* hero */
  /* overflow:clip y no hidden: contiene el halo del visual (que se extiende
     40px mas alla de su caja y generaba scroll lateral en movil) sin
     convertir al hero en contenedor de scroll. */
  .hero{padding:110px 0 84px; overflow:clip;}
  .hgrid{display:grid; grid-template-columns:1.2fr .8fr; gap:56px; align-items:center;}

  /* Tareas resolviendose: el unico "producto" honesto que se puede mostrar
     sin inventar una captura. El punto lleno es el mismo de la marca. */
  .hviz{display:flex; flex-direction:column; gap:14px; position:relative; padding:10px 0;}
  .hviz::before{content:""; position:absolute; inset:-30px -40px; z-index:-1; border-radius:32px;
    background:radial-gradient(closest-side, color-mix(in srgb,var(--accent) 9%,transparent), transparent);}
  .tk{display:flex; align-items:center; gap:14px; background:var(--surface);
    border:1px solid var(--line); border-radius:14px; padding:15px 18px; box-shadow:var(--shadow);}
  .tk{transform:translateX(var(--tkx,0));}
  .tk:nth-child(1){--tkx:-6%;}
  .tk:nth-child(3){--tkx:6%;}
  .tk-ok{width:26px; height:26px; border-radius:50%; background:var(--accent); flex:none; position:relative;}
  .tk-ok::after{content:""; position:absolute; left:7px; top:6px; width:9px; height:5px;
    border-left:2.5px solid #fff; border-bottom:2.5px solid #fff; transform:rotate(-45deg); border-radius:1px;}
  .tk-t b{display:block; font-size:14.5px; color:var(--strong); font-weight:650;}
  .tk-t span{font-size:12.5px; color:var(--muted); font-family:ui-monospace,Menlo,monospace;}
  .hero h1{font-size:clamp(2.5rem,6.6vw,4.9rem); margin:0 0 22px; max-width:15ch; letter-spacing:-.028em;}
  .hero h1 .l2{color:var(--accent-ink);}
  .hero .sub{font-size:clamp(17px,2.1vw,20px); color:var(--muted); max-width:58ch; margin:0 0 14px;}
  .hero .sub b{color:var(--ink); font-weight:600;}
  .philosophy{font-size:15px; color:var(--faint); margin:0 0 30px;}
  .philosophy b{color:var(--accent-ink); font-weight:600;}
  .hero .ctas{display:flex; gap:18px; align-items:center; flex-wrap:wrap;}

  @media (prefers-reduced-motion:no-preference){
    @keyframes h-in{from{opacity:0; transform:translateY(26px);} to{opacity:1; transform:none;}}
    @keyframes tk-in{from{opacity:0; transform:translateX(var(--tkx,0)) translateY(24px);}
                     to{opacity:1; transform:translateX(var(--tkx,0));}}
    @keyframes ok-pop{from{transform:rotate(-45deg) scale(0);} to{transform:rotate(-45deg) scale(1);}}
    .hero h1{animation:h-in .65s cubic-bezier(.2,.7,.2,1) both .08s;}
    .hero .sub{animation:h-in .65s cubic-bezier(.2,.7,.2,1) both .30s;}
    .hero .ctas{animation:h-in .65s cubic-bezier(.2,.7,.2,1) both .50s;}
    .tk:nth-child(1){animation:tk-in .55s cubic-bezier(.2,.7,.2,1) both .80s;}
    .tk:nth-child(2){animation:tk-in .55s cubic-bezier(.2,.7,.2,1) both 1.15s;}
    .tk:nth-child(3){animation:tk-in .55s cubic-bezier(.2,.7,.2,1) both 1.50s;}
    /* la tilde de cada tarea aparece un instante despues de su tarjeta */
    .tk:nth-child(1) .tk-ok::after{animation:ok-pop .3s ease-out both 1.15s;}
    .tk:nth-child(2) .tk-ok::after{animation:ok-pop .3s ease-out both 1.50s;}
    .tk:nth-child(3) .tk-ok::after{animation:ok-pop .3s ease-out both 1.85s;}
  }

  .stats{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:14px; overflow:hidden; margin:46px 0 0; max-width:720px;}
  .stat{background:var(--surface); padding:20px 22px;}
  .stat .n{font-size:clamp(26px,3.2vw,34px); color:var(--strong); font-weight:700; letter-spacing:-.02em; font-variant-numeric:tabular-nums; line-height:1.05;}
  .stat:first-child .n{font-size:clamp(40px,5vw,58px);}
  .stat .n em{font-style:normal; color:var(--accent); font-size:.55em; font-weight:600;}
  .stat .l{font-size:13px; color:var(--muted); margin-top:6px;}

  .clients{margin-top:30px; font-size:13px; color:var(--faint);}
  .clients b{color:var(--muted); font-weight:600;}

  /* sections */
  section{padding:96px 0; border-bottom:1px solid var(--line-2);}
  /* Bloques alternados: sin esto la home es una sola columna de tarjetas
     blancas sobre blanco y el ojo no distingue donde termina una idea. */
  section.alt{background:var(--panel);}
  .shead{margin-bottom:34px;}
  .shead .sec-label{display:block; margin-bottom:10px;}
  .shead h2{font-size:clamp(1.9rem,4.2vw,3.1rem); margin:0; max-width:22ch;}
  .shead p{color:var(--muted); max-width:62ch; margin:12px 0 0; font-size:16.5px;}

  /* ---- revelado por scroll, en todo el sitio ----
     Los bloques aparecen a medida que entran en pantalla, atados al scroll
     (mismo scrub que las pilas). Cada uno usa su propia view(): no hay que
     nombrar timelines y funciona en cualquier pagina. Un elemento que ya
     esta a la vista al cargar arranca en su estado final, sin parpadeo. */
  @supports (animation-timeline: view()){
    @media (prefers-reduced-motion:no-preference){
      @keyframes rev-in{from{opacity:0; transform:translateY(24px);} to{opacity:1; transform:none;}}
      .twrap, .shead, .svc .card, .cred, .gcard, .faq details, .feat,
      .stats, .marks, .statement .wrap, .final .box, .swatch, .bkblock,
      .s-sec, .s-kpis, .s-veredicto, .s-cta, .d-step{
        animation:rev-in linear both;
        animation-timeline:view();
        animation-range:entry 10% cover 25%;
      }
    }
  }

  /* ---- tablas, en todo el sitio ---- */
  .twrap{overflow-x:auto; background:var(--surface); border:1px solid var(--line);
    border-radius:12px; margin:18px 0;}
  table{width:100%; border-collapse:collapse; font-size:14.5px;}
  thead th{background:var(--panel); font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
    font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--faint);
    font-weight:600; text-align:left; padding:12px 16px; border-bottom:1px solid var(--line);}
  tbody td{padding:11px 16px; color:var(--muted); vertical-align:top;}
  tbody tr + tr td{border-top:1px solid var(--line-2);}
  tbody tr:nth-child(even) td{background:color-mix(in srgb, var(--panel) 45%, transparent);}
  tbody td:first-child{color:var(--strong); font-weight:600;}
  tbody tr:last-child td{border-bottom:none;}
  th.num, td.num{text-align:right; font-variant-numeric:tabular-nums;}

  /* Franja de wordmarks: lo que construimos y operamos, en monocromo */
  .marks{padding:34px 0 8px;}
  .marks .lead{font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--faint); font-family:ui-monospace,Menlo,monospace; margin:0 0 14px;}
  .marks .row2{display:flex; align-items:baseline; gap:14px 34px; flex-wrap:wrap;}
  .marks .wm{font-size:clamp(20px,2.6vw,30px); font-weight:700; letter-spacing:-.02em; color:var(--muted); white-space:nowrap;}
  .marks .wm::after{content:""; display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--accent); margin-left:14px; vertical-align:middle; opacity:.55;}
  .marks .wm:last-child::after{display:none;}
  .marks a.wm{text-decoration:none; transition:color .18s ease;}
  .marks a.wm:hover{color:var(--strong);}
  .marks .tail{font-size:13px; color:var(--faint); margin:12px 0 0;}

  /* Declaracion a ancho completo: solo tipografia, una idea */
  .statement{padding:120px 0;}
  .statement h2{font-size:clamp(1.9rem,4.8vw,3.8rem); margin:0; max-width:19ch; line-height:1.1;}
  .statement h2 b{color:var(--accent-ink); font-weight:700;}
  .statement p{font-size:15.5px; color:var(--faint); margin:22px 0 0; max-width:52ch;}

  /* Servicios como bloques grandes: micro-etiqueta arriba, titulo abajo,
     media a la derecha. La composicion de la referencia. */
  /* Pila pegajosa: cada bloque se queda arriba y el siguiente lo tapa.
     El apilado es sticky puro y funciona en todo navegador. El encogimiento
     del bloque tapado corre con animation-timeline, atado a la ENTRADA del
     bloque siguiente (por eso los timelines con nombre): donde no hay
     soporte queda el apilado solo, que es digno, no roto. */
  .fsvcs{display:flex; flex-direction:column; gap:18px; timeline-scope:--fs1,--fs2,--fs3;}
  .fsvc{display:grid; grid-template-columns:1fr 1fr; gap:36px; min-height:66vh;
    background:var(--surface); border:1px solid var(--line); border-radius:18px;
    padding:30px 34px; box-shadow:var(--shadow);
    position:sticky; top:84px;}
  .fsvc:nth-child(1){view-timeline-name:--fs1;}
  .fsvc:nth-child(2){view-timeline-name:--fs2;}
  .fsvc:nth-child(3){view-timeline-name:--fs3;}
  @supports (animation-timeline: view()){
    @keyframes fsvc-atras{
      to{transform:scale(.94) translateY(-12px); opacity:.45;}
    }
    .fsvc:nth-child(1){animation:fsvc-atras linear both; animation-timeline:--fs2;
      animation-range:entry 0% entry 100%; transform-origin:50% 0;}
    .fsvc:nth-child(2){animation:fsvc-atras linear both; animation-timeline:--fs3;
      animation-range:entry 20% entry 100%; transform-origin:50% 0;}
  }
  @media (prefers-reduced-motion:reduce){
    .fsvc,.case,.step,.step::before,.steps::before{animation:none !important;}
  }
  .fsvc .col{display:flex; flex-direction:column; justify-content:space-between; gap:40px; min-width:0;}
  .fsvc .lbl{font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--faint); font-family:ui-monospace,Menlo,monospace;}
  .fsvc.sun .lbl{color:var(--sun);}
  .fsvc h3{font-size:clamp(1.7rem,3.6vw,2.8rem); margin:0 0 12px; letter-spacing:-.025em;}
  .fsvc .desc{font-size:16px; color:var(--muted); margin:0 0 18px; max-width:44ch;}
  .fsvc .pills{display:flex; gap:8px; flex-wrap:wrap;}
  .fsvc .pill{font-size:12.5px; font-weight:600; color:var(--accent-ink); text-decoration:none;
    border:1px solid var(--line); border-radius:999px; padding:6px 13px; max-width:100%;}
  .fsvc .pill:hover{border-color:var(--accent);}
  /* contain y no cover: las capturas llevan texto (titulos, leyendas) y
     cover recortaba por la derecha en cuanto la caja no coincidia con la
     proporcion de la imagen. El fondo es el hex del lienzo oscuro a
     proposito, fijo en ambos temas: es el marco de una captura oscura,
     como un monitor apagado, y hace invisible el letterbox. */
  .fsvc .media{border-radius:12px; overflow:hidden; border:1px solid var(--line);
    background:#0A0A0A; display:grid; place-items:center; min-height:280px;}
  .fsvc .media img{width:100%; height:100%; object-fit:contain; object-position:center; display:block;}

  /* SEC.01 services */
  .svc{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
  .svc .card{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:24px 22px; box-shadow:var(--shadow); display:flex; flex-direction:column; gap:10px;}
  .svc .ic{width:36px; height:36px; border-radius:10px; display:grid; place-items:center; font-size:17px; background:var(--accent-soft); color:var(--accent-ink); margin-bottom:4px;}
  .svc .card.sun .ic{background:var(--sun-soft); color:var(--sun);}
  .svc h3{font-size:18.5px; margin:0;}
  .svc p{font-size:14.5px; color:var(--muted); margin:0;}
  .svc ul{margin:4px 0 0; padding:0; list-style:none;}
  .svc li{font-size:13.5px; color:var(--ink); padding:5px 0 5px 20px; position:relative; border-top:1px solid var(--line-2);}
  .svc li:before{content:"·"; position:absolute; left:6px; color:var(--accent); font-weight:700;}
  .cred{margin-top:26px; display:flex; align-items:center; gap:14px 22px; flex-wrap:wrap;
    background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:14px 20px;}
  .cred > span{font-size:14.5px; color:var(--muted);}
  .cred .chips{display:flex; gap:8px; flex-wrap:wrap;}
  .chip{font-size:12px; font-weight:600; letter-spacing:.03em; padding:5px 12px; border-radius:999px;
    background:var(--accent-soft); color:var(--accent-ink); white-space:nowrap;}

  /* SEC.02 casos: en grilla y con la metrica primero, que es lo unico que un
     lector apurado se lleva. El antes/ahora queda en dos lineas cortas. */
  /* Los casos usan la misma pila pegajosa que los servicios. De grilla 2x2
     a pila de cuatro: cada caso ocupa media pantalla, la metrica es el
     protagonista (como los nombres de cliente gigantes de la referencia) y
     el caso tapado se encoge igual que un bloque de servicio. */
  .cases{display:flex; flex-direction:column; gap:16px; timeline-scope:--cs1,--cs2,--cs3,--cs4,--cs5;}
  .case{background:var(--surface); border:1px solid var(--line); border-radius:16px; box-shadow:var(--shadow); padding:26px 28px 26px;
    position:sticky; top:84px; min-height:52vh; display:flex; flex-direction:column;}
  .case:nth-child(1){view-timeline-name:--cs1;}
  .case:nth-child(2){view-timeline-name:--cs2;}
  .case:nth-child(3){view-timeline-name:--cs3;}
  .case:nth-child(4){view-timeline-name:--cs4;}
  .case:nth-child(5){view-timeline-name:--cs5;}
  @supports (animation-timeline: view()){
    .case:nth-child(1){animation:fsvc-atras linear both; animation-timeline:--cs2;
      animation-range:entry 20% entry 100%; transform-origin:50% 0;}
    .case:nth-child(2){animation:fsvc-atras linear both; animation-timeline:--cs3;
      animation-range:entry 20% entry 100%; transform-origin:50% 0;}
    .case:nth-child(3){animation:fsvc-atras linear both; animation-timeline:--cs4;
      animation-range:entry 20% entry 100%; transform-origin:50% 0;}
    .case:nth-child(4){animation:fsvc-atras linear both; animation-timeline:--cs5;
      animation-range:entry 20% entry 100%; transform-origin:50% 0;}
  }
  .case .chead{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:auto; padding-bottom:14px;}
  .case .cid{font-family:ui-monospace,Menlo,monospace; font-size:12px; letter-spacing:.12em; color:var(--accent-ink); font-weight:600;}
  .case .tags{display:flex; gap:6px; flex-wrap:wrap;}
  .case .tag{font-size:11px; font-weight:600; letter-spacing:.04em; text-transform:uppercase; padding:3px 9px; border-radius:6px; background:var(--accent-soft); color:var(--accent-ink); font-family:ui-monospace,Menlo,monospace;}
  .case .tag.sun{background:var(--sun-soft); color:var(--sun);}
  /* El grafico ocupa el centro de la tarjeta, que antes quedaba vacio */
  .cgraf{flex:1; display:flex; align-items:center; justify-content:center; padding:10px 0 22px; min-height:0;}
  .cgraf svg{width:100%; max-width:540px; height:auto; display:block;}
  .cg-a{fill:var(--accent);}
  .cg-b{fill:color-mix(in srgb,var(--accent) 45%,transparent);}
  .cg-soft{fill:var(--accent-soft);}
  .cg-mut{fill:var(--line);}
  .cg-tick{fill:none; stroke:var(--btn-ink,#fff); stroke-width:2.6; stroke-linecap:round; stroke-linejoin:round;}
  .cg-doc{fill:var(--panel); stroke:var(--line); stroke-width:1.5;}
  .cg-dl{stroke:var(--line); stroke-width:2.5; stroke-linecap:round;}
  .cg-l{stroke:var(--faint); stroke-width:2.5; stroke-linecap:round;}
  .cg-af{fill:var(--faint);}
  .cg-l2{fill:none; stroke:var(--accent-ink); stroke-width:2.6; stroke-linejoin:round; stroke-linecap:round;}
  .cg-p{fill:var(--accent-ink);}
  .cg-c{fill:none; stroke:var(--line); stroke-width:2;}
  .cg-pill{fill:var(--panel); stroke:var(--line); stroke-width:1.5;}
  .cg-hub{fill:var(--accent-soft); stroke:var(--accent); stroke-width:2;}
  .cg-swap{fill:none; stroke:var(--strong); stroke-width:2.4; stroke-dasharray:1 7; stroke-linecap:round;}
  .cg-txt{fill:var(--muted); font:600 12.5px ui-monospace,Menlo,monospace;}
  .cg-hash{fill:var(--accent-ink); font:700 22px ui-monospace,Menlo,monospace;}
  .case .cmetric{font-size:clamp(2rem,4.4vw,3.2rem); font-weight:700; color:var(--accent-ink);
    letter-spacing:-.025em; line-height:1.05; margin-bottom:6px;}
  .case h3{font-size:16.5px; margin:0 0 12px; color:var(--muted); font-weight:600;}
  .case .cline{font-size:14px; color:var(--muted); margin:0 0 7px; max-width:none; padding-left:16px; position:relative;}
  .case .cline b{font-weight:650; color:var(--faint);}
  .case .cline::before{content:""; position:absolute; left:0; top:.52em; width:7px; height:7px; border-radius:50%; background:var(--line);}
  .case .cline.now b{color:var(--accent-ink);}
  .case .cline.now::before{background:var(--accent);}
  .case .clink{align-self:flex-start; margin:12px 0 0 16px; color:var(--accent-ink); font-weight:600; font-size:14px; text-decoration:none; transition:color .18s ease;}
  .case .clink:hover{color:var(--strong);}

  /* SEC.03 process */
  .steps{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; counter-reset:st; position:relative;
    view-timeline-name:--pasos;}
  /* El conector convierte cuatro tarjetas sueltas en una secuencia */
  .steps::before{content:""; position:absolute; top:37px; left:4%; right:4%; height:2px;
    background:var(--line); z-index:0;}
  /* El paso a paso se cuenta en orden, atado al scroll: la linea se dibuja
     de izquierda a derecha y cada paso entra con su numero haciendo pop,
     sobre el view-timeline del propio contenedor. Donde no hay soporte
     sigue actuando el revelado por IntersectionObserver de siempre. */
  @supports (animation-timeline: view()){
    @keyframes paso-in{from{opacity:0; transform:translateY(26px);} to{opacity:1; transform:none;}}
    @keyframes linea-in{from{transform:scaleX(0);} to{transform:scaleX(1);}}
    @keyframes num-pop{from{transform:scale(0);} to{transform:scale(1);}}
    .steps::before{transform-origin:left; animation:linea-in linear both;
      animation-timeline:--pasos; animation-range:cover 2% cover 44%;}
    .step:nth-child(1){animation:paso-in linear both; animation-timeline:--pasos; animation-range:cover 2% cover 15%;}
    .step:nth-child(2){animation:paso-in linear both; animation-timeline:--pasos; animation-range:cover 12% cover 25%;}
    .step:nth-child(3){animation:paso-in linear both; animation-timeline:--pasos; animation-range:cover 22% cover 35%;}
    .step:nth-child(4){animation:paso-in linear both; animation-timeline:--pasos; animation-range:cover 32% cover 45%;}
    .step:nth-child(1)::before{animation:num-pop linear both; animation-timeline:--pasos; animation-range:cover 10% cover 17%;}
    .step:nth-child(2)::before{animation:num-pop linear both; animation-timeline:--pasos; animation-range:cover 20% cover 27%;}
    .step:nth-child(3)::before{animation:num-pop linear both; animation-timeline:--pasos; animation-range:cover 30% cover 37%;}
    .step:nth-child(4)::before{animation:num-pop linear both; animation-timeline:--pasos; animation-range:cover 40% cover 47%;}
  }
  .step{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:22px 20px; counter-increment:st; position:relative; z-index:1;}
  .step:before{content:"0" counter(st); width:30px; height:30px; border-radius:50%;
    display:grid; place-items:center; background:var(--accent); color:#fff;
    font-family:ui-monospace,Menlo,monospace; font-size:12.5px; font-weight:700;
    margin-bottom:12px; letter-spacing:.04em;}
  .step h3{font-size:16.5px; margin:0 0 6px;}
  .step p{font-size:13.5px; color:var(--muted); margin:0;}
  .step .free{display:inline-block; margin-top:9px; font-size:10.5px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--sun); background:var(--sun-soft); border-radius:5px; padding:2px 8px; font-family:ui-monospace,Menlo,monospace;}

  /* SEC.04 preguntas frecuentes */
  .faq{display:grid; gap:12px;}
  .faq details{background:var(--surface); border:1px solid var(--line); border-radius:13px; padding:0 22px; box-shadow:var(--shadow);}
  .faq summary{cursor:pointer; list-style:none; padding:18px 0; font-size:16.5px; font-weight:600; color:var(--strong); display:flex; align-items:center; justify-content:space-between; gap:16px;}
  .faq summary::-webkit-details-marker{display:none;}
  .faq summary:after{content:"+"; font-family:ui-monospace,Menlo,monospace; font-size:20px; color:var(--accent); flex:none; line-height:1; transition:transform .25s ease;}
  .faq details[open] summary:after{content:"−"; transform:rotate(180deg);}
  .faq .ans{padding:0 0 20px; font-size:15px; color:var(--muted); max-width:70ch; border-top:1px solid var(--line-2); padding-top:14px;}
  .faq .ans b{color:var(--ink);}
  @media (prefers-reduced-motion:reduce){ .faq summary:after{transition:none;} }

  /* final CTA */
  .final{padding:80px 0; text-align:left; border-bottom:1px solid var(--line);}
  .final .box{background:var(--panel); border:1px solid var(--line); border-radius:18px; padding:44px 40px; display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;}
  .final h2{font-size:clamp(1.9rem,4.6vw,3.4rem); margin:0 0 10px; max-width:16ch;}
  .final p{color:var(--muted); margin:0; max-width:46ch; font-size:16px;}

  /* footer */
  footer{padding:48px 0 64px; font-size:14px; color:var(--muted);}
  .fgrid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:28px;}
  .fgrid h4{font-size:13px; text-transform:uppercase; letter-spacing:.08em; color:var(--faint); margin:0 0 10px; font-family:ui-monospace,Menlo,monospace; font-weight:600;}
  .fgrid ul{margin:0; padding:0; list-style:none;}
  .fgrid li{padding:3px 0;}
  .fgrid a{color:var(--muted); text-decoration:none;}
  .fgrid a:hover{color:var(--strong);}
  .fdesc{max-width:34ch; font-size:13.5px;}
  .copy{margin-top:34px; padding-top:18px; border-top:1px solid var(--line-2); font-size:12.5px; color:var(--faint); display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;}

  @media (max-width:980px){
    .hgrid{grid-template-columns:1fr; gap:36px;}
    .fsvc{grid-template-columns:1fr; min-height:0; position:static; animation:none !important;}
    .fsvc .media{min-height:220px; order:-1;}
    .statement{padding:80px 0;}
    /* En angosto los desplazamientos laterales solo roban ancho */
    .tk{--tkx:0; max-width:420px;}
  }
  @media (max-width:860px){
    .svc{grid-template-columns:1fr;}
    .steps{grid-template-columns:1fr 1fr;}
    .steps::before{display:none;}
    .case{position:static; min-height:0; animation:none !important;}
    .fgrid{grid-template-columns:1fr 1fr;}
    .stats{grid-template-columns:1fr 1fr 1fr;}
  }
  @media (max-width:540px){ .steps{grid-template-columns:1fr;} .stats{grid-template-columns:1fr;} }
  @media (prefers-reduced-motion:no-preference){
    .reveal{opacity:0; transform:translateY(12px); animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards;}
    @keyframes rise{to{opacity:1; transform:none;}}
    /* aparición al hacer scroll: el estado oculto solo existe si hay JS (html.js) */
    html.js .fade{opacity:0; transform:translateY(22px); transition:opacity .65s cubic-bezier(.2,.7,.2,1), transform .65s cubic-bezier(.2,.7,.2,1); transition-delay:var(--d,0s); will-change:opacity,transform;}
    html.js .fade.in{opacity:1; transform:none;}
  }
  :focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:4px;}

/* ---- paginas internas (soluciones y guias) ---- */
.phero{padding:56px 0 40px; border-bottom:1px solid var(--line);}
.phero h1{font-size:clamp(28px,4.6vw,44px); margin:12px 0 0; max-width:22ch;}
.phero .lead{color:var(--muted); font-size:18px; max-width:62ch;}
.phero .meta{font-size:13.5px; color:var(--faint); margin:12px 0 0;}
.phero .meta b{color:var(--muted);}
.crumbs{font-size:13px; color:var(--faint); margin-bottom:18px;}
.crumbs a{color:var(--muted); text-decoration:none;}
.crumbs a:hover{color:var(--strong);}
.crumbs span{margin:0 6px; opacity:.5;}
.tldr{margin-top:22px; background:var(--accent-soft); border:1px solid color-mix(in srgb,var(--accent) 30%,transparent); border-radius:14px; padding:20px 22px; max-width:74ch;}
.tldr .eyebrow{display:block; font-family:ui-monospace,Menlo,monospace; font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--accent-ink); font-weight:600; margin-bottom:8px;}
.tldr p{margin:0; font-size:17px; color:var(--ink); max-width:none;}
.feats{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.feat{background:var(--surface); border:1px solid var(--line); border-radius:13px; padding:20px; box-shadow:var(--shadow);}
.feat h3{font-size:16.5px; margin:0 0 6px;}
.feat p{font-size:14.5px; color:var(--muted); margin:0;}
.gcards{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.gcard{display:block; text-decoration:none; background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:24px; box-shadow:var(--shadow);}
.gcard h3{font-size:19px; margin:0 0 8px; color:var(--strong);}
.gcard p{font-size:14.5px; color:var(--muted); margin:0 0 12px;}
.gcard .more{font-size:14px; font-weight:600; color:var(--accent-ink);}
.gcard:hover{border-color:var(--accent);}
.solx{margin-top:14px; padding-top:12px; border-top:1px dashed var(--line);}
.solx a{font-size:13.5px; font-weight:600; color:var(--accent-ink); text-decoration:none;}
.solx a:hover{text-decoration:underline;}
@media (max-width:860px){ .feats,.gcards{grid-template-columns:1fr;} }


/* ==========================================================================
   Logo, selector de tema y de idioma
   ========================================================================== */
:root{ --icon-sun:block; --icon-moon:none; }
:root[data-theme="light"]{ --icon-sun:none; --icon-moon:block; }
:root[data-theme="dark"]{ --icon-sun:block; --icon-moon:none; }

.logo{gap:10px; align-items:center;}
.logo .mark{width:28px; height:28px; border-radius:8px; flex:none;
  background:url("/brand/isotipo.svg") center/contain no-repeat;}
.wordmark{display:flex; flex-direction:column; line-height:1.05;}
.wordmark .sub{font-family:ui-monospace,Menlo,monospace; font-size:8.5px; letter-spacing:.24em;
  text-transform:uppercase; color:var(--faint); font-weight:600; margin-top:3px;}

.tools{display:flex; align-items:center; gap:8px; flex:none;}
.icon-btn{width:34px; height:34px; border-radius:9px; border:1px solid var(--line);
  background:var(--surface); color:var(--muted); display:grid; place-items:center;
  cursor:pointer; padding:0; transition:color .18s ease, border-color .18s ease;}
.icon-btn:hover{color:var(--accent-ink); border-color:var(--accent);}
.icon-btn .sun-core, .icon-btn .sun-rays{display:var(--icon-sun);}
.icon-btn .moon{display:var(--icon-moon);}

.lang-btn{display:grid; place-items:center; min-width:34px; height:34px; padding:0 9px;
  border-radius:9px; border:1px solid var(--line); background:var(--surface);
  color:var(--muted); text-decoration:none; font-family:ui-monospace,Menlo,monospace;
  font-size:11.5px; font-weight:700; letter-spacing:.06em;
  transition:color .18s ease, border-color .18s ease;}
.lang-btn:hover{color:var(--accent-ink); border-color:var(--accent);}

@media (max-width:600px){ .wordmark .sub{display:none;} }

/* ==========================================================================
   Pagina de marca
   ========================================================================== */
.logogrid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:6px 0 14px;}
.logobox{border:1px solid var(--line); border-radius:13px; padding:26px 20px; display:flex;
  flex-direction:column; align-items:center; justify-content:center; gap:16px; min-height:140px;}
.logobox.light{background:#FBFCFC; color:#0A141B;}
.logobox.dark{background:#0C1418; color:#F5F9FA;}
.logobox img{max-width:100%; height:auto;}
.logobox .cap{font-family:ui-monospace,Menlo,monospace; font-size:10.5px; letter-spacing:.09em;
  text-transform:uppercase; opacity:.55;}
.dl{font-size:14px;}
.dl a{font-weight:600;}

.swatches{display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-top:8px;}
.swatch{display:flex; align-items:center; gap:14px; border:1px solid var(--line);
  border-radius:12px; padding:14px 16px; background:var(--surface);}
.swatch .chip{width:46px; height:46px; border-radius:10px; flex:none;
  border:1px solid rgba(128,128,128,.22);}
.sw-meta{display:flex; flex-direction:column; gap:2px; min-width:0;}
.sw-meta b{font-size:14.5px; color:var(--strong);}
.sw-meta code{font-family:ui-monospace,Menlo,monospace; font-size:12px; color:var(--accent-ink);
  background:none; border:none; padding:0;}
.sw-meta span{font-size:12.5px; color:var(--muted);}

.typespec{display:grid; gap:12px; margin-top:8px;}
.ts{border:1px solid var(--line); border-radius:12px; padding:18px 20px; background:var(--surface);}
.ts .lbl{font-family:ui-monospace,Menlo,monospace; font-size:10.5px; letter-spacing:.11em;
  text-transform:uppercase; color:var(--faint); font-weight:600;}
.ts p{margin:8px 0 8px; max-width:none;}
.ts .d{font-size:clamp(24px,3.4vw,34px); font-weight:700; letter-spacing:-.015em; color:var(--strong); line-height:1.14;}
.ts .b{font-size:17px; color:var(--ink); line-height:1.65;}
.ts .m{font-family:ui-monospace,Menlo,monospace; font-size:15px; letter-spacing:.15em;
  text-transform:uppercase; color:var(--accent-ink); font-weight:600;}
.ts code{font-family:ui-monospace,Menlo,monospace; font-size:11.5px; color:var(--faint);
  background:none; border:none; padding:0;}

table.voice td.no{color:var(--muted); text-decoration:line-through; text-decoration-thickness:1px;
  text-decoration-color:color-mix(in srgb, var(--muted) 45%, transparent);}
table.voice td.yes{color:var(--strong); font-weight:600;}

.dodont{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:16px;}
.dodont > div{border-radius:13px; padding:18px 20px;}
.dodont .do{background:var(--accent-soft); border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);}
.dodont .dont{background:var(--sun-soft); border:1px solid color-mix(in srgb,var(--sun) 32%,transparent);}
.dodont h4{margin:0 0 10px; font-size:13px; letter-spacing:.09em; text-transform:uppercase;
  font-family:ui-monospace,Menlo,monospace;}
.dodont .do h4{color:var(--accent-ink);} .dodont .dont h4{color:var(--sun);}
.dodont ul{margin:0; padding-left:18px;}
.dodont li{font-size:14px; padding:4px 0; color:var(--ink);}

@media (max-width:860px){
  .logogrid{grid-template-columns:1fr;}
  .swatches, .dodont{grid-template-columns:1fr;}
}

/* ==========================================================================
   Conversion: CTA, WhatsApp flotante
   ========================================================================== */
.btn.big{padding:14px 26px; font-size:16px;}
.final .box{flex-wrap:wrap;}
.final .box > div{flex:1 1 320px;}
.cta-alt{margin:14px 0 0; font-size:13.5px; color:var(--muted); flex-basis:100%;}
.cta-alt a{font-weight:600;}

.wa-float{position:fixed; right:18px; bottom:18px; z-index:60; display:flex; align-items:center;
  gap:10px; background:#25D366; color:#062b12; text-decoration:none; border-radius:999px;
  padding:13px 20px 13px 16px; font-weight:700; font-size:15px;
  box-shadow:0 6px 24px -6px rgba(0,0,0,.35); transition:transform .18s ease;}
.wa-float:hover{transform:translateY(-2px);}
@media (max-width:520px){ .wa-float span{display:none;} .wa-float{padding:15px; border-radius:50%;} }
@media (prefers-reduced-motion:reduce){ .wa-float{transition:none;} }

/* ==========================================================================
   Diagnostico interactivo
   ========================================================================== */
.diag-hero{border-bottom:none; padding-bottom:12px;}
.diag{padding-top:16px;}
.d-step{display:grid; grid-template-columns:auto 1fr; gap:20px; padding:26px 0;
  border-top:1px solid var(--line-2);}
.d-step:first-child{border-top:none;}
.d-num{width:34px; height:34px; border-radius:10px; background:var(--accent-soft);
  color:var(--accent-ink); display:grid; place-items:center; font-family:ui-monospace,Menlo,monospace;
  font-weight:700; font-size:15px; flex:none;}
.d-body h2{font-size:19px; margin:4px 0 14px;}
.d-hint{font-size:14px; color:var(--muted); margin:-8px 0 14px; max-width:60ch;}

.d-rubros{display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:10px;}
.d-rubro{display:flex; align-items:center; gap:10px; border:1px solid var(--line); background:var(--surface);
  border-radius:11px; padding:13px 15px; font-size:14.5px; color:var(--ink); cursor:pointer;
  font-family:inherit; text-align:left; transition:border-color .15s ease, background .15s ease;}
.d-rubro .ic{font-size:17px; line-height:1;}
.d-rubro:hover{border-color:var(--accent);}
.d-rubro.on{border-color:var(--accent); background:var(--accent-soft); color:var(--accent-ink); font-weight:600;}

.d-slider{display:flex; align-items:center; gap:18px; max-width:520px;}
.d-slider input[type=range]{flex:1; accent-color:var(--accent); height:6px;}
.d-slider output{font-family:ui-monospace,Menlo,monospace; font-size:22px; font-weight:700;
  color:var(--accent-ink); min-width:60px; text-align:right; font-variant-numeric:tabular-nums;}

.d-tasks{display:flex; flex-wrap:wrap; gap:9px;}
.d-task{border:1px solid var(--line); background:var(--surface); border-radius:999px;
  padding:10px 17px; font-size:14px; color:var(--ink); cursor:pointer; font-family:inherit;
  transition:border-color .15s ease, background .15s ease;}
.d-task:hover{border-color:var(--accent);}
.d-task.on{border-color:var(--accent); background:var(--accent); color:var(--btn-ink,#fff); font-weight:600;}

.d-empty{margin:22px 0 0; padding:20px; border:1px dashed var(--line); border-radius:12px;
  color:var(--muted); font-size:15px; text-align:center;}

.d-result{margin-top:26px; border:1px solid var(--line); border-radius:18px; overflow:hidden;
  background:var(--surface); box-shadow:var(--shadow);}
.d-headline{background:var(--accent-soft); padding:28px 30px 24px;
  border-bottom:1px solid color-mix(in srgb,var(--accent) 26%,transparent);}
.d-headline .eyebrow{display:block; font-family:ui-monospace,Menlo,monospace; font-size:11px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--accent-ink); font-weight:600; margin-bottom:10px;}
.d-big{margin:0; font-size:clamp(26px,4.4vw,42px); font-weight:700; color:var(--strong);
  letter-spacing:-.02em; line-height:1.1;}
.d-big b{color:var(--accent-ink); font-variant-numeric:tabular-nums;}
.d-sub{margin:10px 0 0; font-size:15px; color:var(--muted); max-width:56ch;}
.d-after{display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line);
  border-bottom:1px solid var(--line);}
.d-after > div{background:var(--surface); padding:18px 22px;}
.d-after .k{display:block; font-size:12.5px; color:var(--muted); margin-bottom:5px;}
.d-after b{font-size:20px; color:var(--strong); font-variant-numeric:tabular-nums;}
.d-sols-t{font-size:17px; margin:24px 30px 14px;}
.d-sols{display:grid; gap:10px; padding:0 30px;}
.d-sol{display:block; text-decoration:none; border:1px solid var(--line); border-radius:12px;
  padding:16px 18px; position:relative; transition:border-color .15s ease;}
.d-sol:hover{border-color:var(--accent);}
.d-sol.first{border-color:var(--accent); background:var(--accent-soft);}
.d-badge{position:absolute; top:-9px; left:16px; background:var(--accent); color:var(--btn-ink,#fff);
  font-family:ui-monospace,Menlo,monospace; font-size:10px; font-weight:700; letter-spacing:.07em;
  text-transform:uppercase; padding:3px 9px; border-radius:5px;}
.d-sol h4{margin:0 0 5px; font-size:16px; color:var(--strong);}
.d-sol p{margin:0 0 8px; font-size:14px; color:var(--muted);}
.d-hrs{font-family:ui-monospace,Menlo,monospace; font-size:12.5px; color:var(--accent-ink); font-weight:600;}
.d-cta{margin:26px 30px 0; padding:24px; background:var(--panel); border-radius:14px;
  display:flex; align-items:center; justify-content:space-between; gap:22px; flex-wrap:wrap;}
.d-cta h3{margin:0 0 6px; font-size:20px;}
.d-cta p{margin:0; font-size:14.5px; color:var(--muted); max-width:44ch;}
.d-note{margin:18px 30px 26px; font-size:12.5px; color:var(--faint); max-width:70ch;}

@media (max-width:700px){
  .d-step{grid-template-columns:1fr; gap:12px;}
  .d-after{grid-template-columns:1fr;}
  .d-sols, .d-sols-t, .d-cta, .d-note{margin-left:18px; margin-right:18px; padding-left:0; padding-right:0;}
  .d-cta{padding:20px;}
  .d-headline{padding:22px 20px;}
}

/* ==========================================================================
   Analisis solar
   ========================================================================== */
.s-metodo{font-size:13.5px; color:var(--faint); max-width:74ch; margin-top:14px;
  border-left:2px solid var(--line); padding-left:14px;}
.solar{padding-top:16px;}

.s-buscar{display:flex; gap:10px; flex-wrap:wrap;}
.s-buscar input{flex:1 1 320px; min-width:0;}
input[type=text],input[type=number]{font-family:inherit; font-size:15px; color:var(--ink);
  background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:11px 14px;}
input[type=text]:focus,input[type=number]:focus{outline:2px solid var(--accent); outline-offset:1px;}

.s-sug{margin-top:8px; border:1px solid var(--line); border-radius:11px; overflow:hidden;
  background:var(--surface); box-shadow:var(--shadow);}
.s-sug button{display:block; width:100%; text-align:left; padding:11px 14px; font-size:14px;
  background:none; border:none; border-bottom:1px solid var(--line-2); color:var(--ink);
  cursor:pointer; font-family:inherit;}
.s-sug button:last-child{border-bottom:none;}
.s-sug button:hover{background:var(--accent-soft); color:var(--accent-ink);}

.s-map{height:380px; margin-top:16px; border:1px solid var(--line); border-radius:14px;
  background:var(--panel); display:grid; place-items:center; overflow:hidden;}
.s-map.listo{display:block; background:var(--surface);}
.s-map-ph{font-size:14px; color:var(--faint); padding:20px; text-align:center;}
.s-map .leaflet-container{height:100%; width:100%; border-radius:13px; font:inherit;}

.s-ok{margin-top:12px; padding:12px 15px; background:var(--accent-soft); border-radius:10px;
  font-size:14px; color:var(--accent-ink); display:flex; gap:14px; flex-wrap:wrap; align-items:baseline;}
.s-ok b{color:var(--strong);}
.s-ok.chico{font-size:13px; padding:9px 13px;}
.s-warn{margin-top:10px; font-size:13.5px; color:var(--sun);}

.s-fila{display:flex; gap:12px; align-items:flex-end; flex-wrap:wrap;}
.s-campo{display:flex; flex-direction:column; gap:6px; max-width:340px; margin-bottom:14px;}
.s-campo span{font-size:13.5px; color:var(--muted);}
.s-grupo{margin-top:20px;}
.s-lbl{display:block; font-size:13.5px; color:var(--muted); margin-bottom:9px;}
.s-opts{display:flex; flex-wrap:wrap; gap:8px;}
.s-opts.col{flex-direction:column; max-width:520px;}
.s-az,.s-inc,.s-perfil{border:1px solid var(--line); background:var(--surface); border-radius:10px;
  padding:10px 15px; font-size:14px; color:var(--ink); cursor:pointer; font-family:inherit;
  text-align:left; transition:border-color .15s ease, background .15s ease;}
.s-az:hover,.s-inc:hover,.s-perfil:hover{border-color:var(--accent);}
.s-az.on,.s-inc.on{border-color:var(--accent); background:var(--accent); color:var(--btn-ink,#fff); font-weight:600;}
.s-perfil{display:block;}
.s-perfil b{display:block; font-size:14.5px; margin-bottom:2px;}
.s-perfil span{font-size:13px; color:var(--muted);}
.s-perfil.on{border-color:var(--accent); background:var(--accent-soft);}
.s-perfil.on b{color:var(--accent-ink);}

.s-radios{display:flex; gap:20px; margin-bottom:16px; flex-wrap:wrap;}
.s-radios label{display:flex; align-items:center; gap:8px; font-size:14.5px; cursor:pointer;}
.s-meses{display:grid; grid-template-columns:repeat(auto-fill,minmax(105px,1fr)); gap:10px; margin-bottom:16px;}
.s-meses label{display:flex; flex-direction:column; gap:4px;}
.s-meses span{font-size:12px; color:var(--muted);}
.s-meses input{padding:8px 10px; font-size:14px;}

/* En bloque, no en linea. Como inline-block el borde de abajo de la caja se
   apoyaba en la linea base y la parte inferior se salia del renglon, asi que
   el parrafo siguiente arrancaba 8 px mas arriba y se pisaban. position
   relative ademas contiene al input, que si no se ancla en cualquier lado. */
.s-file{display:block; width:max-content; max-width:100%; position:relative;
  cursor:pointer; margin-bottom:12px;}
.s-file input{position:absolute; inset:0; width:100%; height:100%; opacity:0;
  cursor:pointer;}
.s-file span{display:inline-block; border:1px dashed var(--line); border-radius:10px;
  padding:11px 18px; font-size:14px; color:var(--accent-ink); background:var(--surface);}
.s-file:hover span{border-color:var(--accent);}
.s-file input:focus-visible + span{outline:2px solid var(--accent); outline-offset:2px;}

.s-err{margin:20px 0 0; padding:16px 18px 16px 36px; background:var(--bad-soft,#F8E7E4);
  border:1px solid rgba(166,57,44,.3); border-radius:12px; font-size:14.5px; color:var(--ink);}
.s-go{margin-top:26px; width:100%; max-width:420px;}

/* ---- informe ---- */
.s-rep{margin-top:34px; border:1px solid var(--line); border-radius:18px; overflow:hidden;
  background:var(--surface); box-shadow:var(--shadow);}
.s-rep-h{padding:26px 30px 22px; border-bottom:1px solid var(--line); display:flex;
  justify-content:space-between; align-items:flex-start; gap:18px; flex-wrap:wrap;
  background:var(--panel);}
.s-rep-h .eyebrow{display:block; font-family:ui-monospace,Menlo,monospace; font-size:11px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--accent-ink); font-weight:600;}
.s-rep-h h2{margin:8px 0 4px; font-size:clamp(20px,2.8vw,27px);}
.s-rep-sub{margin:0; font-size:13.5px; color:var(--muted);}
.s-kpis{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line);
  border-bottom:1px solid var(--line);}
.s-kpis > div{background:var(--accent-soft); padding:20px 18px; text-align:left;}
.s-kpis b{display:block; font-size:clamp(21px,3vw,30px); color:var(--accent-ink); font-weight:700;
  letter-spacing:-.02em; font-variant-numeric:tabular-nums; line-height:1.1;}
.s-kpis span{display:block; font-size:12.5px; color:var(--muted); margin-top:5px;}
.s-kpis.chico{border:1px solid var(--line); border-radius:12px; overflow:hidden; margin:4px 0 18px;}
.s-kpis.chico b{font-size:20px;}

.s-sec{padding:24px 30px; border-bottom:1px solid var(--line-2);}
.s-sec h3{display:flex; align-items:center; gap:12px; font-size:19px; margin:0 0 14px;}
.s-sec h3 span{width:26px; height:26px; border-radius:8px; background:var(--accent);
  color:var(--btn-ink,#fff); display:grid; place-items:center; font-family:ui-monospace,Menlo,monospace;
  font-size:13px; font-weight:700; flex:none;}
.s-sec h4{font-size:15px; margin:20px 0 8px; color:var(--muted);}
.s-sec p{font-size:15px; max-width:76ch;}
.s-sec table.kv td:first-child{color:var(--muted); width:52%;}
.s-sec tbody tr.hl td{background:var(--accent-soft); font-weight:600; color:var(--strong);}
.s-nota{font-size:12.5px; color:var(--faint); margin-top:12px; max-width:78ch;}
.s-lista{margin:0; padding-left:20px;}
.s-lista li{font-size:15px; padding:5px 0;}

/* ---- veredicto: el resumen en una frase, antes de cualquier tabla ---- */
.s-veredicto{margin:0; padding:22px 30px; border-bottom:1px solid var(--line-2);
  background:color-mix(in srgb,var(--accent) 6%,transparent);}
.s-veredicto p{margin:6px 0 0; font-size:clamp(16px,2.1vw,18.5px); line-height:1.62;
  max-width:74ch; color:var(--strong);}
.s-veredicto b{color:var(--accent-ink); font-weight:700;}

/* ---- graficos ---- */
.s-fig{margin:0 0 30px; padding:0;}
.s-fig figcaption{display:flex; align-items:baseline; justify-content:space-between;
  gap:14px; flex-wrap:wrap; margin-bottom:12px;}
.s-fig figcaption h4{margin:0; font-size:15.5px; color:var(--strong);}
.s-graf{display:block; width:100%; height:auto; overflow:visible;}
.s-lectura{margin:12px 0 0; font-size:14.5px; color:var(--muted); max-width:76ch; line-height:1.6;}
.s-lectura b{color:var(--strong); font-weight:650;}

.s-ley{display:flex; gap:16px; flex-wrap:wrap; list-style:none; margin:0; padding:0;}
.s-ley li{display:flex; align-items:center; gap:7px; font-size:12.5px; color:var(--muted);}
.s-ley i{width:12px; height:12px; border-radius:3px; flex:none;}
.s-ley i.s-b-auto{background:var(--accent);}
.s-ley i.s-b-exc{background:color-mix(in srgb,var(--accent) 36%,transparent);}
.s-ley i.s-b-red{background:var(--line);}
.s-ley i.s-l-cons{height:0; border-top:3px solid var(--strong); border-radius:0;}

/* Los graficos toman el color del tema: nada de hex escrito en el SVG, asi
   cambian solos entre claro y oscuro y pasan por el gate de contraste. */
.s-b-auto{fill:var(--accent);}
.s-b-exc{fill:color-mix(in srgb,var(--accent) 36%,transparent);}
.s-b-red{fill:var(--line);}
.s-rej{stroke:var(--line-2); stroke-width:1;}
.s-cero{stroke:var(--muted); stroke-width:1.5; stroke-dasharray:5 4;}
.s-eje{fill:var(--faint); font-size:11.5px;}
.s-eje-t{fill:var(--faint); font-size:10.5px; letter-spacing:.1em;}
.s-l-cons{fill:none; stroke:var(--strong); stroke-width:2.4; stroke-linejoin:round; stroke-linecap:round;}
.s-p-cons{fill:var(--bg); stroke:var(--strong); stroke-width:2.2;}
.s-l-flujo{fill:none; stroke:var(--accent-ink); stroke-width:2.6; stroke-linejoin:round;}
.s-area{fill:color-mix(in srgb,var(--accent) 15%,transparent);}
.s-marca{stroke:var(--accent-ink); stroke-width:1.5; stroke-dasharray:4 4; opacity:.65;}
.s-marca-p{fill:var(--accent-ink); stroke:var(--bg); stroke-width:2.5;}
.s-marca-t{fill:var(--accent-ink); font-size:13px; font-weight:650;}
.s-b-neg{fill:color-mix(in srgb,var(--muted) 55%,transparent);}
.s-bt{fill:var(--muted); font-size:13px;}
/* Dos colores de etiqueta, porque el fondo debajo no es el mismo: sobre el
   acento pleno va el color de texto de los botones, sobre un relleno claro
   va la tinta. Un solo color deja una de las dos ilegible. */
.s-bl{fill:var(--btn-ink,#fff); font-size:13px; font-weight:650;}
.s-bl-osc{fill:var(--strong); font-size:13px; font-weight:650;}

/* ---- grafico y entradas del diagnostico ---- */
.d-graf{margin:22px 0 6px;}
.d-graf h4{font-size:15px; margin:0 0 10px; color:var(--muted);}
.d-graf .s-fig{margin:0;}
@media screen and (prefers-reduced-motion:no-preference){
  .d-sol-in{opacity:0; transform:translateY(14px);
    animation:an-sube .5s cubic-bezier(.2,.7,.2,1) forwards;
    animation-delay:calc(var(--i,0)*.1s);}
  @keyframes an-sube{to{opacity:1; transform:none;}}
}

/* ---- diagramas del sistema solar ---- */
.sd-caja{fill:var(--panel); stroke:var(--line); stroke-width:1.5;}
.sd-caja.inv{stroke:var(--accent); stroke-width:2;}
.sd-caja.casa{fill:var(--accent-soft); stroke:color-mix(in srgb,var(--accent) 40%,var(--line));}
.sd-t{fill:var(--strong); font-size:14px; font-weight:650;}
.sd-s{fill:var(--muted); font-size:11.5px; font-family:ui-monospace,Menlo,monospace;}
.sd-e{fill:var(--faint); font-size:10.5px; font-family:ui-monospace,Menlo,monospace; letter-spacing:.08em;}
.sd-panel{fill:var(--accent); opacity:.88;}
.sd-linea{stroke:var(--line); fill:none; stroke-width:2;}
.sd-flujo{stroke:var(--accent-ink); fill:none; stroke-width:2.5; stroke-dasharray:3 9;
  stroke-linecap:round; animation:sd-marcha 1.1s linear infinite;}
.sd-flujo.exc{stroke:var(--sun);}
@keyframes sd-marcha{to{stroke-dashoffset:-12;}}
.sd-sol circle{fill:var(--sun);}
.sd-sol line{stroke:var(--sun); stroke-width:2.5; stroke-linecap:round;}
.sd-techo{fill:var(--panel); stroke:var(--line); stroke-width:1.5;}
.sd-mod{fill:var(--accent); stroke:var(--surface); stroke-width:1; opacity:.92;}
.sd-norte line{stroke:var(--faint); stroke-width:2;}
.sd-norte path{fill:var(--faint);}

/* ---- entrada animada de los graficos del informe ----
   Las barras crecen, las lineas se trazan y los modulos del techo van
   apareciendo cuando la figura entra en pantalla (clase .go, la pone un
   observer en solar-ui). Solo en pantalla y sin movimiento reducido: en
   papel estas reglas no existen y todo se imprime completo. */
@media screen and (prefers-reduced-motion:no-preference){
  .s-fig .an-v{transform-box:fill-box; transform-origin:50% 100%; transform:scaleY(0);}
  .s-fig .an-h{transform-box:fill-box; transform-origin:0 50%; transform:scaleX(0);}
  .s-fig .an-f{opacity:0;}
  .s-fig .s-l-cons,.s-fig .s-l-flujo{stroke-dasharray:1; stroke-dashoffset:1;}
  .s-fig .s-p-cons{opacity:0;}
  .s-fig .sd-mod{opacity:0;}
  .s-fig.go .an-v{animation:an-crece-v .55s cubic-bezier(.2,.7,.2,1) forwards;
    animation-delay:calc(var(--i,0)*.045s);}
  .s-fig.go .an-h{animation:an-crece-h .6s cubic-bezier(.2,.7,.2,1) forwards;
    animation-delay:calc(var(--i,0)*.12s);}
  .s-fig.go .an-f{animation:an-aparece .6s ease-out .55s forwards;}
  .s-fig.go .s-l-cons,.s-fig.go .s-l-flujo{animation:an-traza 1s ease-out .35s forwards;}
  .s-fig.go .s-p-cons{animation:an-aparece .3s ease-out forwards;
    animation-delay:calc(.85s + var(--i,0)*.06s);}
  .s-fig.go .sd-mod{animation:an-aparece .3s ease-out forwards;
    animation-delay:calc(var(--i,0)*.05s);}
  @keyframes an-crece-v{to{transform:scaleY(1);}}
  @keyframes an-crece-h{to{transform:scaleX(1);}}
  @keyframes an-traza{to{stroke-dashoffset:0;}}
  @keyframes an-aparece{to{opacity:1;}}
}
/* al pasar por un mes, la barra responde */
.s-graf rect.s-b-auto:hover, .s-graf rect.s-b-exc:hover{filter:brightness(1.2); cursor:default;}

/* ---- el dato duro, un nivel mas abajo ---- */
.s-det{margin-top:6px; border-top:1px solid var(--line-2); padding-top:14px;}
.s-det summary{cursor:pointer; font-size:14px; font-weight:600; color:var(--accent-ink);
  list-style:none; display:inline-flex; align-items:center; gap:8px; padding:4px 0;}
.s-det summary::-webkit-details-marker{display:none;}
.s-det summary::before{content:"+"; width:20px; height:20px; border-radius:6px;
  border:1px solid var(--line); display:inline-flex; align-items:center;
  justify-content:center; font-weight:700; line-height:1;}
.s-det[open] summary::before{content:"\2212";}
.s-det summary:focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:4px;}
.s-det-c{padding-top:10px;}

.s-cta{margin:24px 30px; padding:24px; background:var(--accent-soft); border-radius:14px;
  display:flex; justify-content:space-between; align-items:center; gap:22px; flex-wrap:wrap;
  border:1px solid color-mix(in srgb,var(--accent) 28%,transparent);}
.s-cta h3{margin:0 0 6px; font-size:20px;}
.s-cta p{margin:0; font-size:14.5px; color:var(--muted); max-width:46ch;}
.s-cta-btns{display:flex; gap:10px; flex-wrap:wrap;}
.s-adj{margin-top:10px; font-size:13px; color:var(--accent-ink); font-weight:600;}
.s-legal{margin:0 30px 26px; font-size:12px; color:var(--faint); max-width:80ch;}

@media (max-width:760px){
  .s-kpis{grid-template-columns:1fr 1fr;}
  .s-sec,.s-rep-h,.s-veredicto{padding-left:18px; padding-right:18px;}
  .s-cta,.s-legal{margin-left:18px; margin-right:18px;}
  .s-map{height:300px;}
  /* En pantalla angosta el grafico mensual se aprieta demasiado: se deja
     desplazar en su propia caja antes que ilegible. */
  .s-fig{overflow-x:auto;}
  .s-fig .s-graf{min-width:520px;}
}

/* ---- impresion del informe ---- */
@media print{
  *{animation:none !important;}
  .topbar,.final,footer,.wa-float,.solar .d-step,.s-go,.s-err,#s-print{display:none !important;}
  body{background:#fff; color:#000; font-size:11pt;}
  .s-rep{border:none; box-shadow:none; margin:0;}
  .s-rep-h,.s-kpis > div,.s-cta,.s-veredicto{background:#f4f4f4 !important;}
  .s-sec{padding:14px 0; break-inside:avoid;}
  .s-veredicto{padding:14px 12px;}
  /* El detalle lo abre solar-ui.js en beforeprint. Aca solo se saca el
     control, que en papel no significa nada, y se evita partir un grafico. */
  .s-det summary{display:none;}
  .s-det{border-top:none;}
  .s-fig{break-inside:avoid; overflow:visible;}
  .s-fig .s-graf{min-width:0;}
  .s-sec h3 span{background:#333 !important; color:#fff !important;}
  table{font-size:9pt;} thead{display:table-header-group;}
  tr{break-inside:avoid;}
  .phero{padding:0 0 12px;}
  .wrap{max-width:100%; padding:0;}
  a[href^="http"]:after{content:"";}
}
.s-map-nota{margin-top:10px; font-size:12.5px; color:var(--faint); max-width:78ch;}
.s-map .leaflet-control-layers{font:inherit; font-size:13px; border-radius:9px;
  box-shadow:0 2px 10px rgba(0,0,0,.18); border:none; padding:4px 2px;}
.s-map .leaflet-control-layers label{margin:2px 0; color:#16202a;}
.s-map .leaflet-control-layers-selector{margin-right:6px;}

/* ---- figuras animadas del rubro oil & gas ----
   Cinco bloques texto+diagrama. Los SVG usan las mismas clases de entrada
   que el informe solar (an-v, an-h, an-f, og-traza) y suman tres gestos
   propios: el pulso del GPS y las alertas, el barrido de la camara y la
   aguja del medidor. La clase .go la pone el observer general del sitio. */
.og-sols{margin-top:22px;}
.og-sol{display:grid; grid-template-columns:1fr 1fr; gap:30px; align-items:center;
  padding:30px 0; border-top:1px solid var(--line-2);}
.og-sol:first-child{border-top:none; padding-top:6px;}
.og-sol:nth-child(even) .og-txt{order:2;}
.og-sol h3{margin:0 0 8px; font-size:19px;}
.og-sol p{margin:0; font-size:15px; color:var(--muted);}
.og-fig{margin:0; background:var(--surface); border:1px solid var(--line);
  border-radius:14px; padding:18px 16px 12px;}
.og-fig svg{width:100%; height:auto; display:block;}
@media (max-width:860px){
  .og-sol{grid-template-columns:1fr; gap:16px; padding:24px 0;}
  .og-sol:nth-child(even) .og-txt{order:0;}
}

/* trazos y tipografia de las figuras */
.og-t{fill:var(--faint); font-size:11px; font-family:ui-monospace,Menlo,monospace; letter-spacing:.06em;}
.og-v{fill:var(--muted); font-size:12.5px; font-family:ui-monospace,Menlo,monospace;}
.og-v.alerta{fill:var(--sun);}
.og-est{fill:var(--accent-ink); font-size:11px; font-family:ui-monospace,Menlo,monospace; letter-spacing:.08em;}
.og-signo{fill:var(--sun); font-size:12px; font-weight:700; text-anchor:middle; font-family:ui-monospace,Menlo,monospace;}
.og-marco,.og-caja{fill:none; stroke:var(--line); stroke-width:2;}
.og-caja{stroke:var(--accent-ink); stroke-dasharray:6 6; stroke-width:1.8;}
.og-int{fill:var(--panel); stroke:var(--line); stroke-width:1.5;}
.og-eje{stroke:var(--line); stroke-width:2;}
.og-tick{stroke:var(--faint); stroke-width:2; stroke-linecap:round;}
.og-umbral{stroke:var(--sun); stroke-width:1.6; stroke-dasharray:5 6; opacity:.85;}
.og-ruta{stroke:var(--accent-ink); stroke-width:2.5; fill:none; stroke-linecap:round;}
.og-arco{stroke:var(--accent); stroke-width:6; fill:none; stroke-linecap:round; opacity:.85;}
.og-curva{stroke:var(--accent); stroke-width:2.5; fill:none; stroke-linejoin:round; stroke-linecap:round;}
.og-pto{fill:var(--accent);}
.og-barra{fill:var(--accent); opacity:.9;}
.og-barra.alta{fill:var(--sun);}
.og-cab{fill:var(--muted);}
.og-rueda{fill:var(--faint);}
.og-cam{fill:var(--muted);}
.og-cono{fill:var(--accent); opacity:.14; transform-box:fill-box; transform-origin:0 0;}
.og-porton{stroke:var(--sun); stroke-width:3; stroke-linecap:round;}
.og-pulso{fill:var(--accent);}
.og-pulso.alerta{fill:var(--sun);}
.og-aguja{stroke:var(--strong); stroke-width:3; stroke-linecap:round;
  transform-box:view-box; transform-origin:118px 150px;}
.og-pivote{fill:var(--strong);}
.og-cuerpo{fill:none; stroke:var(--muted); stroke-width:2.5;}
.og-casco{fill:var(--accent);}
.og-okc{fill:none; stroke:var(--accent); stroke-width:1.8;}
.og-tilde{fill:none; stroke:var(--accent-ink); stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round;}
.og-falta{fill:none; stroke:var(--sun); stroke-width:1.8;}
.og-chip{fill:var(--panel); stroke:var(--line); stroke-width:1.5;}
.og-linea{fill:var(--line);}
.og-linea.titulo{fill:var(--accent); opacity:.8;}
.og-flujo{stroke:var(--accent-ink); fill:none; stroke-width:2.5; stroke-dasharray:3 9; stroke-linecap:round;}

/* entrada: solo en pantalla y sin movimiento reducido; en papel o con
   reduced motion las figuras se ven completas y quietas. */
@media screen and (prefers-reduced-motion:no-preference){
  .og-fig .an-v{transform-box:fill-box; transform-origin:50% 100%; transform:scaleY(0);}
  .og-fig .an-h{transform-box:fill-box; transform-origin:0 50%; transform:scaleX(0);}
  .og-fig .an-f{opacity:0;}
  .og-fig .og-traza{stroke-dasharray:1; stroke-dashoffset:1;}
  .og-fig .og-aguja{transform:rotate(-64deg);}
  .og-fig.go .an-v{animation:an-crece-v .55s cubic-bezier(.2,.7,.2,1) forwards;
    animation-delay:calc(var(--i,0)*.09s);}
  .og-fig.go .an-h{animation:an-crece-h .5s cubic-bezier(.2,.7,.2,1) forwards;
    animation-delay:calc(var(--i,0)*.07s);}
  .og-fig.go .an-f{animation:an-aparece .5s ease-out forwards;
    animation-delay:calc(.25s + var(--i,0)*.14s);}
  .og-fig.go .og-traza{animation:an-traza 1s ease-out .1s forwards;}
  .og-fig.go .og-aguja{animation:og-gira .9s cubic-bezier(.3,.8,.3,1.15) .5s forwards;}
  .og-fig.go .og-pulso{animation:og-late 1.8s ease-out .9s infinite;}
  .og-fig.go .og-cono{animation:og-barrido 3.4s ease-in-out .6s infinite alternate;}
  .og-fig.go .og-flujo{animation:sd-marcha 1.1s linear infinite;}
  @keyframes og-gira{to{transform:rotate(36deg);}}
  @keyframes og-late{0%{opacity:1;} 60%{opacity:.25;} 100%{opacity:1;}}
  @keyframes og-barrido{from{transform:rotate(-6deg);} to{transform:rotate(30deg);}}
}

/* clases extra que usan las figuras pesqueras (comparten .og-fig) */
.og-camaron{fill:none; stroke:var(--accent-ink); stroke-width:2; stroke-linecap:round; stroke-linejoin:round;}
.og-mastil{stroke:var(--faint); stroke-width:2; stroke-linecap:round;}
.og-ventana{fill:color-mix(in srgb,var(--accent) 12%,transparent); stroke:var(--accent-ink); stroke-width:1.6;}

/* piedras de la figura de granulometria (minería, comparte .og-fig) */
.og-piedra{fill:var(--accent-ink); opacity:.7;}