:root{
      --bg: #0c0c0c;
      --surface: rgba(255,255,255,.06);
      --surface2: rgba(255,255,255,.09);
      --border: rgba(255,255,255,.12);
      --text: rgba(255,255,255,.92);
      --muted: rgba(255,255,255,.70);
      --muted2: rgba(255,255,255,.55);

      --ink: #111111;
      --paper: #f7f7f7;

      --green: #8BC34A;
      --teal: #1FA9A2;

      --shadow: 0 18px 55px rgba(0,0,0,.45);
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;

      --max: 1120px;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
      color: var(--text);
      background:
        radial-gradient(1200px 700px at 10% 12%, rgba(31,169,162,.22), transparent 60%),
        radial-gradient(900px 600px at 80% 8%, rgba(139,195,74,.18), transparent 55%),
        radial-gradient(900px 650px at 50% 120%, rgba(255,255,255,.06), transparent 55%),
        linear-gradient(180deg, #070707, #0c0c0c 45%, #060606);
      overflow-x:hidden;
    }

    a{ color:inherit; text-decoration:none; }
    a:hover{ opacity:.95; }
    img{ max-width:100%; display:block; }

    .container{ max-width: var(--max); margin: 0 auto; padding: 0 18px; }
    .section{ padding: 84px 0; position:relative; }
    .section.tight{ padding: 64px 0; }
    .section.paper{
      background: var(--paper);
      color: var(--ink);
    }

    /* Header */
    header{
      position: sticky; top: 0; z-index: 50;
      backdrop-filter: blur(14px);
      background: rgba(10,10,10,.55);
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between;
      padding: 14px 0;
      gap: 14px;
    }
    .brand{
      display:flex; align-items:center; gap: 12px; min-width: 210px;
    }
    .brand .logoWrap{
      width: 190px;
      background: rgba(255,255,255,.92);
      border-radius: 10px;
      padding: 8px 10px;
      box-shadow: 0 10px 25px rgba(0,0,0,.20);
    }
    .brand small{
      display:none;
      color: var(--muted2);
      letter-spacing:.02em;
    }

    nav ul{
      list-style:none; display:flex; gap: 18px; padding:0; margin:0;
      align-items:center; flex-wrap:wrap; justify-content:center;
    }
    nav a{
      font-size: 13.5px;
      color: rgba(255,255,255,.82);
      padding: 10px 10px;
      border-radius: 999px;
      border: 1px solid transparent;
    }
    nav a:hover{
      border-color: rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
    }

    .cta{
      display:flex; gap: 10px; align-items:center;
      justify-content:flex-end;
      min-width: 210px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap: 10px;
      border-radius: 999px;
      padding: 11px 14px;
      font-weight: 650;
      letter-spacing:.01em;
      font-size: 13.5px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.92);
      transition: transform .15s ease, background .2s ease, border-color .2s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{ transform: translateY(-1px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.09); }
    .btn.primary{
      border-color: rgba(139,195,74,.38);
      background:
        linear-gradient(180deg, rgba(139,195,74,.28), rgba(31,169,162,.12));
    }
    .btn.primary:hover{
      border-color: rgba(139,195,74,.55);
      background:
        linear-gradient(180deg, rgba(139,195,74,.34), rgba(31,169,162,.18));
    }

    /* Hero */
    .heroGrid{
      display:grid; grid-template-columns: 1.08fr .92fr; gap: 28px;
      align-items:center;
    }
    .kicker{
      display:inline-flex; align-items:center; gap: 10px;
      padding: 8px 12px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      border-radius: 999px;
      color: rgba(255,255,255,.80);
      font-size: 12.5px;
      letter-spacing:.02em;
      margin-bottom: 16px;
    }
    .dot{
      width: 8px; height: 8px; border-radius: 50%;
      background: linear-gradient(180deg, var(--green), var(--teal));
      box-shadow: 0 0 0 6px rgba(139,195,74,.12);
    }
    h1{
      font-size: clamp(32px, 4.2vw, 54px);
      line-height: 1.04;
      letter-spacing: -0.03em;
      margin: 0 0 14px;
    }
    .lead{
      font-size: 16.8px;
      line-height: 1.7;
      color: rgba(255,255,255,.82);
      margin: 0 0 18px;
      max-width: 58ch;
    }
    .bullets{
      display:grid;
      grid-template-columns: 1fr;
      gap: 10px;
      margin: 18px 0 24px;
      padding: 0;
      list-style: none;
      color: rgba(255,255,255,.80);
    }
    .bullets li{
      display:flex; gap: 10px; align-items:flex-start;
      padding: 10px 12px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
    }
    .bullets li .mark{
      width: 18px; height: 18px; border-radius: 6px;
      background: rgba(139,195,74,.18);
      border: 1px solid rgba(139,195,74,.35);
      display:flex; align-items:center; justify-content:center;
      font-size: 12px;
      flex: 0 0 auto;
      margin-top: 2px;
    }

    .heroActions{ display:flex; gap: 12px; align-items:center; flex-wrap:wrap; }
    .link{
      font-size: 13.5px;
      color: rgba(255,255,255,.78);
      padding: 10px 10px;
      border-radius: 999px;
      border: 1px solid transparent;
    }
    .link:hover{ border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.05); }

    /* Visual blocks */
    .visual{
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(900px 420px at 15% 25%, rgba(31,169,162,.28), transparent 60%),
        radial-gradient(650px 380px at 85% 20%, rgba(139,195,74,.20), transparent 62%),
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
      box-shadow: var(--shadow);
      overflow:hidden;
      min-height: 420px;
      position: relative;
      isolation:isolate;
    }
    .visual:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 240px at 20% 10%, rgba(255,255,255,.10), transparent 55%),
        radial-gradient(420px 220px at 70% 60%, rgba(255,255,255,.06), transparent 55%);
      z-index:-1;
    }
    .visual .gridlines{
      position:absolute; inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size: 42px 42px;
      opacity:.20;
      mix-blend-mode: overlay;
    }
    .visual .badge{
      position:absolute; left: 18px; top: 18px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(0,0,0,.25);
      color: rgba(255,255,255,.85);
      font-size: 12.5px;
    }
    .visual .mini{
      position:absolute; left: 18px; bottom: 18px; right: 18px;
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .chip{
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.22);
      color: rgba(255,255,255,.80);
      font-size: 12.7px;
      line-height: 1.45;
    }
    .chip strong{ color: rgba(255,255,255,.92); }

    /* Editorial section */
    .editorial{
      max-width: 78ch;
    }
    h2{
      font-size: clamp(22px, 2.5vw, 34px);
      line-height: 1.15;
      letter-spacing: -0.02em;
      margin: 0 0 14px;
    }
    .p{
      margin: 0 0 14px;
      font-size: 16px;
      line-height: 1.85;
      color: rgba(255,255,255,.80);
    }
    .signals{
      margin-top: 18px;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .signal{
      padding: 14px 14px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(255,255,255,.86);
      font-size: 14.5px;
      line-height: 1.55;
    }
    .signal span{
      display:block;
      color: rgba(255,255,255,.60);
      font-size: 12.8px;
      margin-top: 4px;
    }

    /* Paper sections (light) */
    .paper h2{ color: #111; }
    .paper .p{ color: rgba(17,17,17,.76); }
    .paper .card, .paper .panel, .paper .tile, .paper .faqItem{
      border-color: rgba(17,17,17,.12);
      background: rgba(255,255,255,.70);
      box-shadow: 0 14px 35px rgba(0,0,0,.08);
    }

    /* Cards / panels */
    .twoCol{
      display:grid; grid-template-columns: 1fr 1fr; gap: 22px;
      align-items:stretch;
    }
    .card{
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      padding: 22px;
      box-shadow: var(--shadow);
    }
    .card h3{
      margin: 0 0 10px;
      font-size: 18px;
      letter-spacing: -0.01em;
    }
    .muted{ color: var(--muted); }
    .micro{
      font-size: 13.5px;
      line-height: 1.6;
      color: rgba(255,255,255,.72);
    }
    .pills{ display:flex; flex-wrap:wrap; gap: 8px; margin-top: 14px; }
    .pill{
      font-size: 12.6px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      color: rgba(255,255,255,.78);
    }
    .paper .pill{
      border-color: rgba(17,17,17,.14);
      background: rgba(17,17,17,.03);
      color: rgba(17,17,17,.72);
    }

    /* System map */
    .systemWrap{
      border-radius: 28px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(900px 420px at 18% 10%, rgba(31,169,162,.18), transparent 60%),
        radial-gradient(850px 420px at 85% 10%, rgba(139,195,74,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
      padding: 18px;
      box-shadow: var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .systemHeader{
      display:flex; justify-content:space-between; align-items:flex-end;
      gap: 14px; padding: 10px 10px 14px;
    }
    .systemHeader .note{
      color: rgba(255,255,255,.70);
      font-size: 13.5px;
      max-width: 55ch;
      line-height: 1.6;
    }
    .map{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      padding: 10px;
    }
    .station{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(0,0,0,.18);
      padding: 16px 16px;
      position:relative;
      transition: transform .12s ease, border-color .2s ease, background .2s ease;
      min-height: 118px;
    }
    .station:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.20);
      background: rgba(255,255,255,.06);
    }
    .station .tag{
      font-size: 12px;
      color: rgba(255,255,255,.70);
      display:inline-flex; align-items:center; gap: 8px;
      margin-bottom: 8px;
    }
    .station .tag i{
      width: 10px; height: 10px; border-radius: 50%;
      background: linear-gradient(180deg, var(--green), var(--teal));
      box-shadow: 0 0 0 6px rgba(139,195,74,.10);
      display:inline-block;
    }
    .station h3{
      margin: 0 0 6px;
      font-size: 16px;
      letter-spacing:-0.01em;
    }
    .station p{
      margin:0 0 10px;
      color: rgba(255,255,255,.72);
      font-size: 13.5px;
      line-height: 1.6;
    }
    .station a{
      display:inline-flex; align-items:center; gap: 8px;
      font-weight: 650;
      font-size: 13px;
      color: rgba(255,255,255,.86);
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
    }
    .station a:hover{ background: rgba(255,255,255,.08); }

    /* Benefit tiles */
    .tiles{
      display:grid;
      grid-template-columns: repeat(3,1fr);
      gap: 14px;
      margin-top: 18px;
    }
    .tile{
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      padding: 18px;
      box-shadow: var(--shadow);
    }
    .tile .ico{
      width: 34px; height: 34px; border-radius: 12px;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      display:flex; align-items:center; justify-content:center;
      margin-bottom: 10px;
      font-size: 14px;
      color: rgba(255,255,255,.82);
    }
    .paper .tile .ico{
      border-color: rgba(17,17,17,.14);
      background: rgba(17,17,17,.03);
      color: rgba(17,17,17,.78);
    }
    .tile h3{ margin:0 0 6px; font-size: 16px; }
    .tile p{ margin:0; font-size: 13.5px; line-height: 1.6; color: rgba(255,255,255,.72); }
    .paper .tile p{ color: rgba(17,17,17,.70); }

    /* Solution list */
    .solutions{
      display:grid; gap: 12px;
      margin-top: 18px;
    }
    .panel{
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      padding: 18px 18px;
      box-shadow: var(--shadow);
      display:grid;
      grid-template-columns: 1.2fr 1fr auto;
      gap: 14px;
      align-items:center;
    }
    .panel h3{ margin:0 0 6px; font-size: 16px; }
    .panel p{ margin:0; color: rgba(255,255,255,.72); font-size: 13.5px; line-height: 1.6; }
    .panel .mini2{ color: rgba(255,255,255,.62); font-size: 12.7px; margin-top: 8px; }
    .paper .panel p{ color: rgba(17,17,17,.68); }
    .paper .panel .mini2{ color: rgba(17,17,17,.56); }
    .panel .go{
      justify-self:end;
    }
    .btn.dark{
      border-color: rgba(17,17,17,.14);
      background: rgba(17,17,17,.06);
      color: rgba(17,17,17,.86);
    }
    .btn.dark:hover{
      border-color: rgba(17,17,17,.22);
      background: rgba(17,17,17,.09);
    }

    /* How we work */
    .steps{
      display:grid; gap: 10px;
      margin-top: 14px;
    }
    .step{
      display:flex; gap: 12px; align-items:flex-start;
      padding: 14px;
      border-radius: 18px;
      border: 1px solid rgba(17,17,17,.12);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 35px rgba(0,0,0,.06);
    }
    .step .num{
      width: 34px; height: 34px; border-radius: 12px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(17,17,17,.14);
      background: rgba(17,17,17,.05);
      font-weight: 750;
      color: rgba(17,17,17,.84);
      flex: 0 0 auto;
    }
    .step h4{ margin: 2px 0 6px; font-size: 14.8px; color: rgba(17,17,17,.90); }
    .step p{ margin:0; color: rgba(17,17,17,.68); font-size: 13.5px; line-height: 1.55; }

    .photo{
      border-radius: 22px;
      border: 1px solid rgba(17,17,17,.12);
      background:
        radial-gradient(700px 300px at 20% 20%, rgba(31,169,162,.18), transparent 60%),
        radial-gradient(520px 280px at 80% 30%, rgba(139,195,74,.14), transparent 60%),
        linear-gradient(180deg, rgba(17,17,17,.08), rgba(17,17,17,.02));
      min-height: 420px;
      box-shadow: 0 18px 45px rgba(0,0,0,.10);
      position: relative;
      overflow:hidden;
    }
    .photo:before{
      content:"";
      position:absolute; inset:0;
      background-image:
        linear-gradient(rgba(17,17,17,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17,17,17,.08) 1px, transparent 1px);
      background-size: 52px 52px;
      opacity:.35;
    }
    .photo .cap{
      position:absolute; left: 18px; bottom: 18px; right: 18px;
      border-radius: 16px;
      border: 1px solid rgba(17,17,17,.12);
      background: rgba(255,255,255,.78);
      padding: 12px 12px;
      color: rgba(17,17,17,.78);
      font-size: 13.2px;
      line-height: 1.55;
    }

    /* Acomp */
    .band{
      border-radius: 28px;
      border: 1px solid rgba(17,17,17,.12);
      background:
        radial-gradient(800px 360px at 15% 30%, rgba(31,169,162,.16), transparent 60%),
        radial-gradient(760px 360px at 85% 25%, rgba(139,195,74,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      padding: 28px;
      box-shadow: 0 20px 55px rgba(0,0,0,.08);
      position:relative;
      overflow:hidden;
    }
    .band:after{
      content:"";
      position:absolute; inset:0;
      background:
        radial-gradient(900px 450px at 50% 120%, rgba(17,17,17,.06), transparent 60%);
      pointer-events:none;
    }
    .band p{ color: rgba(17,17,17,.72); }
    .band .miniRow{
      display:flex; gap: 10px; flex-wrap:wrap; margin-top: 12px;
    }
    .taglet{
      border-radius: 999px;
      border: 1px solid rgba(17,17,17,.12);
      background: rgba(17,17,17,.04);
      color: rgba(17,17,17,.74);
      padding: 9px 10px;
      font-size: 12.7px;
      white-space:nowrap;
    }

    /* FAQ */
    .faq{
      display:grid; gap: 10px;
      margin-top: 18px;
      max-width: 88ch;
    }
    details{
      border-radius: 18px;
      border: 1px solid rgba(17,17,17,.12);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 35px rgba(0,0,0,.06);
      overflow:hidden;
    }
    summary{
      cursor:pointer;
      padding: 16px 16px;
      font-weight: 750;
      color: rgba(17,17,17,.86);
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
    }
    summary::-webkit-details-marker{ display:none; }
    summary .q{ font-size: 14.5px; }
    summary .chev{
      width: 28px; height: 28px; border-radius: 10px;
      border: 1px solid rgba(17,17,17,.12);
      background: rgba(17,17,17,.04);
      display:flex; align-items:center; justify-content:center;
      color: rgba(17,17,17,.70);
      flex: 0 0 auto;
    }
    details[open] summary .chev{ transform: rotate(180deg); }
    details .ans{
      padding: 0 16px 16px;
      color: rgba(17,17,17,.70);
      font-size: 13.8px;
      line-height: 1.7;
    }

    /* Final CTA */
    .final{
      border-radius: 28px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(900px 420px at 20% 10%, rgba(31,169,162,.18), transparent 60%),
        radial-gradient(760px 420px at 85% 10%, rgba(139,195,74,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
      padding: 30px;
      box-shadow: var(--shadow);
    }
    .final h2{ margin-bottom: 10px; }
    .final .row{
      display:flex; align-items:center; justify-content:space-between;
      gap: 18px; flex-wrap:wrap;
    }
    .final .sub{
      margin:0;
      color: rgba(255,255,255,.76);
      font-size: 14.5px;
      line-height: 1.7;
      max-width: 70ch;
    }

    /* Footer */
    footer{
      padding: 34px 0;
      border-top: 1px solid rgba(255,255,255,.10);
      background: rgba(0,0,0,.35);
    }
    .foot{
      display:grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 16px;
      align-items:start;
    }
    .foot h4{ margin:0 0 10px; font-size: 13.5px; color: rgba(255,255,255,.88); }
    .foot a{
      display:block;
      color: rgba(255,255,255,.70);
      padding: 6px 0;
      font-size: 13.2px;
    }
    .foot a:hover{ color: rgba(255,255,255,.90); }
    .man{
      color: rgba(255,255,255,.76);
      font-size: 13.5px;
      line-height: 1.7;
      margin-top: 10px;
      max-width: 55ch;
    }
    .tiny{
      margin-top: 18px;
      color: rgba(255,255,255,.55);
      font-size: 12.5px;
    }

    /* Responsive */
    @media (max-width: 980px){
      .heroGrid{ grid-template-columns: 1fr; }
      .visual{ min-height: 360px; }
      .twoCol{ grid-template-columns: 1fr; }
      .tiles{ grid-template-columns: 1fr 1fr; }
      .panel{ grid-template-columns: 1fr; }
      .panel .go{ justify-self:start; }
      .signals{ grid-template-columns: 1fr; }
      nav ul{ display:none; } /* simple preview: hide menu on small */
      .brand small{ display:none; }
    }
    @media (max-width: 560px){
      .tiles{ grid-template-columns: 1fr; }
      .brand .logoWrap{ width: 160px; }
      .final{ padding: 22px; }
      .section{ padding: 70px 0; }
    }

    /* ===== FIX CONTRASTE SECCIONES PAPER ===== */

    .paper {
    color: #0f0f0f;
    }

    .paper h1,
    .paper h2,
    .paper h3,
    .paper h4 {
    color: #0b0b0b;
    }

    .paper .p,
    .paper p {
    color: #2a2a2a;
    }

    .paper .signals {
    display: grid;
    gap: 12px;
    }

    .paper .signal {
    background: rgba(0,0,0,.03);
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 14px;
    padding: 14px 16px;
    }

    .paper .signal strong {
    display: block;
    color: #0f0f0f;
    font-weight: 600;
    }

    .paper .signal span {
    display: block;
    color: #444;
    font-size: .9rem;
    margin-top: 4px;
    }
    /* =========================
    FIX FORMULARIOS EN SECCIONES .paper
    (texto oscuro en fondo claro)
    ========================= */

    .paper input,
    .paper select,
    .paper textarea {
    color: #0f0f0f;
    background: #ffffff;
    border: 1px solid rgba(0,0,0,.12);
    border-radius: 14px;
    }

    .paper input::placeholder,
    .paper textarea::placeholder {
    color: rgba(0,0,0,.45);
    }

    /* opciones del select (importante en algunos navegadores) */
    .paper select option {
    color: #0f0f0f;
    background: #ffffff;
    }

    /* si tienes textos micro/labels dentro de paper */
    .paper label,
    .paper .micro {
    color: rgba(0,0,0,.78);
    }
    /* =========================
    CAMPOS DE FORMULARIO (cards oscuras)
    ========================= */
    .card .field {
    width: 100%;
    margin-top: 6px;
    padding: 12px 12px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(255,255,255,.04);
    color: rgba(255,255,255,.92);
    outline: none;
    }

    .card .field::placeholder {
    color: rgba(255,255,255,.55);
    }

    /* Select: el control visible */
    .card select.field {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    }

    /* IMPORTANTE: opciones del dropdown */
    .card select.field option {
    color: #0f0f0f;
    background: #ffffff;
    }
    
    .paper .btn.primary{
    background: #0b0b0b;
    color: #ffffff;
    border: 1px solid rgba(0,0,0,.12);
    }

    .paper .btn.primary:hover{
    background: #000000;
    }

    .paper .btn{
    border-color: rgba(0,0,0,.14);
    }

    /* =========================
   FOOTER (premium)
   ========================= */
    .siteFooter{
    margin-top: 56px;
    border-top: 1px solid rgba(255,255,255,.10);
    background:
        radial-gradient(900px 380px at 15% 0%, rgba(255,255,255,.06), transparent 60%),
        linear-gradient(180deg, rgba(12,12,12,.98), rgba(8,8,8,1));
    color: rgba(255,255,255,.78);
    }

    .siteFooter .container{
    padding-top: 42px;
    padding-bottom: 22px;
    }

    .footerTop{
    display: grid;
    grid-template-columns: 1.1fr 1.4fr; /* más espacio a las columnas */
    gap: 24px;
    align-items: start;
    }

    .footerBrand{
    padding: 18px 18px 18px 0;
    }

    .footerLogo img{
    height: 26px;
    width: auto;
    opacity: .92;
    }

    .footerTagline{
    margin: 14px 0 14px;
    max-width: 58ch;
    color: rgba(255,255,255,.72);
    line-height: 1.55;
    }

    .footerCTAs{
    display:flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 10px 0 10px;
    }

    .footerMeta{
    margin-top: 10px;
    font-size: .9rem;
    color: rgba(255,255,255,.55);
    display:flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items:center;
    }

    .metaDot{ opacity:.45; }

    .footerCols{
    display: grid;
    /* en vez de 4 rígidas, se acomodan solas */
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    align-items: start;
    }

    .footerCol{
    padding: 14px 14px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 18px;
    background: rgba(255,255,255,.03);
    min-height: 0; /* evita estiramientos raros */
    }

    .footerTitle{
    font-weight: 650;
    color: rgba(255,255,255,.90);
    margin-bottom: 10px;
    letter-spacing: .2px;
    white-space: nowrap; /* evita que "Contacto" / "Empresa" se parta */
    }

    .footerCol a{
    display: block;
    padding: 6px 0;          /* menos alto */
    line-height: 1.25;       /* más compacto */
    color: rgba(255,255,255,.70);
    text-decoration: none;
    }

    .footerCol a:hover{
    color: rgba(255,255,255,.92);
    }

    .footerContact{
    display:flex !important;
    justify-content: space-between;
    align-items:center;
    padding: 10px 12px !important;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.04);
    color: rgba(255,255,255,.88) !important;
    }

    .footerContact span{ opacity:.7; }

    .footerNote{
    margin-top: 10px;
    font-size: .92rem;
    line-height: 1.55;
    color: rgba(255,255,255,.62);
    }

    .footerLegalMini{
    margin-top: 10px;
    font-size: .88rem;
    color: rgba(255,255,255,.55);
    }

    .footerLegalMini a{
    display:inline !important;
    padding: 0 !important;
    color: rgba(255,255,255,.62);
    }

    .footerLegalMini a:hover{ color: rgba(255,255,255,.92); }

    .footerBottom{
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,.08);
    display:flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    align-items:center;
    }

    .footerBottom .copy{
    color: rgba(255,255,255,.55);
    font-size: .92rem;
    }

    .footerBottom .microLinks a{
    color: rgba(255,255,255,.62);
    text-decoration: none;
    font-size: .92rem;
    }

    .footerBottom .microLinks a:hover{ color: rgba(255,255,255,.92); }

    .sep{ opacity:.55; padding: 0 8px; }

    /* responsive */
    @media (max-width: 980px){
    .footerTop{ grid-template-columns: 1fr; }
    .footerCols{ grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
    }
    @media (max-width: 560px){
    .footerCols{ grid-template-columns: 1fr; }
    .footerTitle{ white-space: normal; } /* en móvil sí permitimos wrap */
    }

    /* =========================
   REDES SOCIALES FOOTER
   ========================= */

    .footerSocial{
    display: flex;
    gap: 16px;
    margin: 14px 0 6px;
    }

    .footerSocial a{
    position: relative;
    font-size: .92rem;
    color: rgba(255,255,255,.62);
    text-decoration: none;
    padding-bottom: 2px;
    }

    .footerSocial a::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: rgba(255,255,255,.65);
    transition: width .25s ease;
    }

    .footerSocial a:hover{
    color: rgba(255,255,255,.92);
    }

    .footerSocial a:hover::after{
    width: 100%;
    }