:root{
    --bg:#F6F8F3;
    --surface:#FFFFFF;
    --surface-2:#E9F1EC;
    --text:#0E241F;
    --text-muted:#4C6259;
    --brand:#0B4D43;
    --brand-contrast:#FFFFFF;
    --accent:#E0872A;
    --accent-contrast:#2C1608;
    --line:rgba(14,36,32,0.13);
    --line-strong:rgba(14,36,32,0.28);
    --shadow:rgba(11,45,38,0.14);
    --focus:#0B4D43;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --bg:#081D18;
      --surface:#0F2C25;
      --surface-2:#123A30;
      --text:#EAF4EF;
      --text-muted:#9EC4B7;
      --brand:#3BB593;
      --brand-contrast:#052018;
      --accent:#F3AA57;
      --accent-contrast:#2C1608;
      --line:rgba(234,244,239,0.14);
      --line-strong:rgba(234,244,239,0.30);
      --shadow:rgba(0,0,0,0.45);
      --focus:#3BB593;
    }
  }
  :root[data-theme="dark"]{
    --bg:#081D18;
    --surface:#0F2C25;
    --surface-2:#123A30;
    --text:#EAF4EF;
    --text-muted:#9EC4B7;
    --brand:#3BB593;
    --brand-contrast:#052018;
    --accent:#F3AA57;
    --accent-contrast:#2C1608;
    --line:rgba(234,244,239,0.14);
    --line-strong:rgba(234,244,239,0.30);
    --shadow:rgba(0,0,0,0.45);
    --focus:#3BB593;
  }

  *{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"Nunito", ui-sans-serif, system-ui, sans-serif;
    font-size:16px;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{max-width:100%;display:block;}
  a{color:inherit;}
  h1,h2,h3,h4{
    font-family:"Fredoka","Nunito", sans-serif;
    font-weight:600;
    text-wrap:balance;
    margin:0;
    letter-spacing:-0.01em;
  }
  .mono{ font-family:"IBM Plex Mono", ui-monospace, monospace; }
  .wrap{ max-width:1160px; margin:0 auto; padding:0 28px; }
  @media (max-width:640px){ .wrap{padding:0 20px;} }

  /* ---------- header ---------- */
  header.site{
    position:sticky; top:0; z-index:40;
    background:color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav-row{ display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:18px; }
  .brand-lockup{ display:flex; align-items:center; gap:11px; text-decoration:none; }
  .brand-tile{
    width:38px; height:38px; border-radius:10px;
    object-fit:cover;
    box-shadow:0 3px 10px -3px var(--shadow);
    flex:none;
  }
  .brand-name-text{
    font-family:"Fredoka", sans-serif; font-weight:700; font-size:19px;
    color:var(--text); letter-spacing:-0.01em;
  }

  nav.primary{ display:flex; gap:24px; font-size:14.5px; font-weight:700; }
  nav.primary a{ text-decoration:none; color:var(--text-muted); }
  nav.primary a:hover{ color:var(--brand); }
  @media (max-width:780px){ nav.primary{ display:none; } }
  .cta-btn{
    display:inline-flex; align-items:center; gap:8px;
    background:var(--accent); color:var(--accent-contrast);
    font-weight:800; font-size:14.5px;
    padding:12px 20px;
    border-radius:100px;
    text-decoration:none;
    border:1px solid transparent;
    white-space:nowrap;
    box-shadow:0 8px 20px -8px color-mix(in srgb, var(--accent) 70%, transparent);
  }
  .cta-btn:hover{ filter:brightness(1.05); transform:translateY(-1px); }
  .cta-btn:focus-visible, a:focus-visible, button:focus-visible{ outline:2px solid var(--focus); outline-offset:3px; }
  .cta-ghost{
    display:inline-flex; align-items:center; gap:8px;
    color:var(--text); font-weight:700; font-size:14.5px;
    padding:11px 18px; border-radius:100px;
    text-decoration:none;
    border:1.5px solid var(--line-strong);
  }
  .cta-ghost:hover{ border-color:var(--brand); color:var(--brand); }

  /* ---------- hero ---------- */
  .hero{ position:relative; padding:64px 0 78px; overflow:hidden; }
  .hero-ring{
    position:absolute; right:-180px; top:-180px; width:640px; height:640px;
    border-radius:50%;
    border:90px solid var(--surface-2);
    opacity:0.6;
    z-index:0;
  }
  .hero-grid{ position:relative; z-index:1; display:grid; grid-template-columns:1.2fr 1fr; gap:52px; align-items:center; }
  @media (max-width:900px){ .hero-grid{ grid-template-columns:1fr; } .hero-ring{ display:none; } }

  .eyebrow{
    display:inline-flex; align-items:center; gap:9px;
    font-size:13px; font-weight:800; letter-spacing:0.04em; text-transform:uppercase;
    color:var(--brand);
    background:var(--surface-2);
    padding:7px 14px 7px 10px;
    border-radius:100px;
    margin-bottom:22px;
  }
  .eyebrow .dot{ width:8px; height:8px; border-radius:50%; background:var(--accent); flex:none; }

  h1.headline{ font-size:clamp(38px, 5.2vw, 62px); line-height:1.04; margin-bottom:20px; }
  h1.headline .pop{ color:var(--brand); }
  .lede{ font-size:19px; color:var(--text-muted); max-width:46ch; margin-bottom:30px; font-weight:600; }
  .hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:28px; }
  .hero-meta{ display:flex; gap:24px; flex-wrap:wrap; font-size:13.5px; color:var(--text-muted); font-weight:700; }
  .hero-meta strong{ color:var(--text); }

  .hero-card{
    position:relative;
    background:var(--surface);
    border-radius:28px;
    padding:34px 30px;
    box-shadow:0 30px 60px -30px var(--shadow);
    border:1px solid var(--line);
  }
  .hero-logo-wrap{ display:flex; justify-content:center; margin-bottom:22px; position:relative; }
  .charge-ring{
    position:absolute; width:170px; height:170px; border-radius:50%;
    border:3px dashed color-mix(in srgb, var(--brand) 35%, transparent);
  }
  @media (prefers-reduced-motion: no-preference){
    .charge-ring{ animation:spin 26s linear infinite; }
    @keyframes spin{ to{ transform:rotate(360deg); } }
  }
  .brand-tile-lg{
    width:130px; height:130px; border-radius:32px;
    background:var(--brand);
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 20px 40px -16px var(--shadow);
    position:relative; z-index:1;
    transform:rotate(-4deg);
  }
  .brand-tile-lg img{ width:82px; height:auto; }
  .hero-card-caption{
    text-align:center; font-weight:700; font-size:15.5px;
    color:var(--text); max-width:32ch; margin:0 auto;
  }
  .hero-chips{ display:flex; gap:10px; }
  .hero-chip{
    flex:1; text-align:center;
    background:var(--surface-2);
    border-radius:16px;
    padding:14px 8px 12px;
  }
  .hero-chip .n{ display:block; font-family:"Fredoka",sans-serif; font-weight:700; font-size:22px; color:var(--brand); line-height:1; margin-bottom:6px; }
  .hero-chip .l{ display:block; font-size:11px; font-weight:700; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.02em; line-height:1.3; }

  /* ---------- section shell ---------- */
  section{ position:relative; padding:80px 0; }
  section[id]{ scroll-margin-top:84px; }
  section.tint{ background:var(--surface-2); }
  .doc-tag{
    display:inline-block;
    font-size:13px; font-weight:800; letter-spacing:0.06em; text-transform:uppercase;
    color:var(--brand);
    margin-bottom:14px;
  }
  h2.section-title{ font-size:clamp(28px, 3.6vw, 42px); margin-bottom:16px; max-width:22ch; }
  .section-intro{ color:var(--text-muted); font-size:17px; max-width:62ch; margin-bottom:46px; font-weight:600; }

  /* ---------- casos gallery ---------- */
  .casos-case{ margin-bottom:52px; }
  .casos-case:last-child{ margin-bottom:0; }
  .casos-case-name{ font-size:15px; font-weight:800; margin-bottom:14px; }
  .casos-gallery{ display:grid; grid-template-columns:1.6fr 1fr; gap:20px; }
  .casos-photo{
    border-radius:24px; overflow:hidden; border:1px solid var(--line);
    box-shadow:0 24px 48px -28px var(--shadow); background:var(--surface-2);
  }
  .casos-photo img{ display:block; width:100%; height:100%; object-fit:cover; }
  .casos-photo-wide{ aspect-ratio:4/3; }
  .casos-photo-tall{ aspect-ratio:3/4; }
  @media (max-width:720px){
    .casos-gallery{ grid-template-columns:1fr; }
    .casos-photo-wide, .casos-photo-tall{ aspect-ratio:4/3; }
  }
  .casos-caption{ margin-top:16px; font-size:13.5px; color:var(--text-muted); font-weight:700; }

  /* ---------- steps ---------- */
  .steps{ display:grid; grid-template-columns:repeat(4, 1fr); gap:18px; }
  @media (max-width:920px){ .steps{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:560px){ .steps{ grid-template-columns:1fr; } }
  .step{ background:var(--surface); border-radius:22px; padding:26px 22px; border:1px solid var(--line); }
  section.tint .step{ background:var(--bg); }
  .step .num{
    width:34px; height:34px; border-radius:11px;
    background:var(--surface-2);
    color:var(--brand);
    display:flex; align-items:center; justify-content:center;
    font-family:"IBM Plex Mono", monospace; font-weight:700; font-size:14px;
    margin-bottom:16px;
  }
  section.tint .step .num{ background:var(--bg); }
  .step h3{ font-size:19px; margin-bottom:9px; line-height:1.2; }
  .step p{ color:var(--text-muted); font-size:14.5px; margin:0; font-weight:500; }

  /* ---------- solutions ---------- */
  .solutions{ display:grid; grid-template-columns:repeat(4, 1fr); gap:18px; }
  @media (max-width:980px){ .solutions{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:560px){ .solutions{ grid-template-columns:1fr; } }
  .sol-card{
    background:var(--surface); border:1px solid var(--line); border-radius:24px;
    padding:26px 24px;
    display:flex; flex-direction:column; gap:13px;
    min-height:290px;
  }
  section.tint .sol-card{ background:var(--bg); }
  .sol-icon{
    width:44px; height:44px; border-radius:14px;
    background:var(--surface-2);
    display:flex; align-items:center; justify-content:center;
    color:var(--brand);
    margin-bottom:2px;
  }
  section.tint .sol-icon{ background:var(--bg); }
  .sol-icon svg{ width:22px; height:22px; }
  .sol-card h3{ font-size:22px; line-height:1.15; margin-top:1px; }
  .sol-card p{ color:var(--text-muted); font-size:14px; flex:1; margin:0; font-weight:500; }
  .status-pill{
    align-self:flex-start;
    font-family:"IBM Plex Mono", monospace;
    font-size:10.5px; letter-spacing:0.06em; text-transform:uppercase;
    padding:5px 11px; border-radius:100px;
    border:1px solid var(--line-strong);
    color:var(--text-muted); font-weight:600;
  }
  .status-pill.live{ color:var(--brand); border-color:var(--brand); background:color-mix(in srgb, var(--brand) 10%, transparent); }
  .status-pill.soon{ color:var(--brand); border-color:var(--brand); background:color-mix(in srgb, var(--brand) 10%, transparent); }

  /* ---------- trust ---------- */
  .trust-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:20px 26px; }
  @media (max-width:860px){ .trust-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:560px){ .trust-grid{ grid-template-columns:1fr; } }
  .trust-card{ display:flex; gap:14px; }
  .trust-icon{
    width:42px; height:42px; border-radius:13px; flex:none;
    background:var(--surface-2);
    display:flex; align-items:center; justify-content:center;
    color:var(--brand);
  }
  section.tint .trust-icon{ background:var(--bg); }
  .trust-icon svg{ width:20px; height:20px; }
  .trust-card h3{ font-size:16.5px; margin-bottom:5px; }
  .trust-card p{ color:var(--text-muted); font-size:13.8px; margin:0; font-weight:500; }

  .stack-strip{
    margin-top:50px;
    display:flex; gap:28px; flex-wrap:wrap; align-items:baseline;
    font-family:"IBM Plex Mono", monospace;
    font-size:12px; color:var(--text-muted);
    border-top:1px dashed var(--line-strong);
    padding-top:22px;
  }
  .stack-strip strong{ color:var(--text); }

  /* ---------- fiscal ---------- */
  .fiscal-cols{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
  @media (max-width:760px){ .fiscal-cols{ grid-template-columns:1fr; } }
  .fiscal-card{ background:var(--surface); border:1px solid var(--line); border-radius:24px; padding:28px; }
  section.tint .fiscal-card{ background:var(--bg); }
  .fiscal-card h3{ font-size:21px; margin-bottom:4px; }
  .region-tag{ display:inline-block; font-size:11.5px; font-weight:800; color:var(--accent); letter-spacing:0.08em; text-transform:uppercase; margin-bottom:16px; }
  .fiscal-row{ display:flex; justify-content:space-between; gap:14px; padding:12px 0; border-bottom:1px solid var(--line); font-size:14px; font-weight:600; }
  .fiscal-row:last-of-type{ border-bottom:none; }
  .fiscal-row .amt{ font-family:"IBM Plex Mono", monospace; font-weight:700; white-space:nowrap; color:var(--brand); }
  .fiscal-note{ margin-top:20px; font-size:12.5px; color:var(--text-muted); border-top:1px dashed var(--line-strong); padding-top:14px; font-weight:500; }

  /* ---------- contact ---------- */
  .contact-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:start; }
  @media (max-width:820px){ .contact-grid{ grid-template-columns:1fr; } }
  .field-row{ display:flex; justify-content:space-between; gap:14px; padding:13px 0; border-bottom:1px solid var(--line); font-size:14.5px; font-weight:600; }
  .field-row .k{ font-family:"IBM Plex Mono", monospace; font-size:11px; letter-spacing:0.06em; text-transform:uppercase; color:var(--text-muted); font-weight:500; }
  .field-row .v{ text-align:right; }
  .contact-panel{ background:var(--surface); border:1px solid var(--line); border-radius:24px; padding:28px; }
  section.tint .contact-panel{ background:var(--bg); }
  .contact-panel-head{ display:flex; justify-content:space-between; align-items:baseline; margin-bottom:14px; font-weight:700; }
  .contact-panel-head span:last-child{ font-size:12px; color:var(--text-muted); font-weight:600; }

  footer{
    padding:36px 0 46px;
    font-size:13px; color:var(--text-muted); font-weight:600;
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  }

  @media (prefers-reduced-motion: no-preference){
    .fade-up{ animation:fadeUp 0.7s ease both; }
    @keyframes fadeUp{ from{ opacity:0; transform:translateY(12px);} to{opacity:1; transform:translateY(0);} }
    .reveal{ opacity:0; transform:translateY(16px); transition:opacity 0.6s ease, transform 0.6s ease; }
    .reveal.in-view{ opacity:1; transform:translateY(0); }
  }

  /* ---------- hero decorative cable ---------- */
  .hero-cable{ position:absolute; top:0; right:6%; width:340px; height:100%; z-index:0; opacity:0.5; pointer-events:none; }
  @media (max-width:900px){ .hero-cable{ display:none; } }

  /* ---------- wave divider ---------- */
  .wave{ display:block; width:100%; height:56px; margin-top:-1px; }
  .wave path{ fill:var(--surface-2); }


  /* ---------- fuentes alojadas en el propio servidor (sin Google Fonts) ---------- */
  @font-face{font-family:"Fredoka";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/fredoka-latin-500-normal.woff2) format("woff2");}
  @font-face{font-family:"Fredoka";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/fredoka-latin-600-normal.woff2) format("woff2");}
  @font-face{font-family:"Fredoka";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/fredoka-latin-700-normal.woff2) format("woff2");}
  @font-face{font-family:"Nunito";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/nunito-latin-400-normal.woff2) format("woff2");}
  @font-face{font-family:"Nunito";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/nunito-latin-600-normal.woff2) format("woff2");}
  @font-face{font-family:"Nunito";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/nunito-latin-700-normal.woff2) format("woff2");}
  @font-face{font-family:"Nunito";font-style:normal;font-weight:800;font-display:swap;src:url(/assets/fonts/nunito-latin-800-normal.woff2) format("woff2");}
  @font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");}
  @font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");}
  @font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:600;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-latin-600-normal.woff2) format("woff2");}
  @font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-latin-700-normal.woff2) format("woff2");}

  .skip-link{position:absolute;left:-9999px;top:8px;background:var(--brand);color:var(--brand-contrast);padding:10px 16px;border-radius:10px;z-index:100;}
  .skip-link:focus{left:12px;}

  /* ---------- tarjetas de soluciones con enlace ---------- */
  .sol-card h3:empty{display:none;}
  .sol-link{font-weight:800;font-size:14px;color:var(--brand);text-decoration:none;margin-top:4px;}
  .sol-link:hover{text-decoration:underline;}

  /* ---------- botón WhatsApp ---------- */
  .cta-wa{
    display:inline-flex;align-items:center;gap:9px;
    background:#1F8F4E;color:#fff;font-weight:800;font-size:14.5px;
    padding:12px 20px;border-radius:100px;text-decoration:none;white-space:nowrap;
    box-shadow:0 8px 20px -8px rgba(31,143,78,0.6);
  }
  .cta-wa:hover{filter:brightness(1.07);transform:translateY(-1px);}
  .cta-wa svg{width:18px;height:18px;flex:none;}
  .wa-float{
    position:fixed;right:18px;bottom:18px;z-index:60;
    width:58px;height:58px;border-radius:50%;
    background:#1F8F4E;color:#fff;display:flex;align-items:center;justify-content:center;
    box-shadow:0 12px 28px -10px rgba(0,0,0,0.45);text-decoration:none;
  }
  .wa-float svg{width:30px;height:30px;}
  .wa-float:hover{filter:brightness(1.07);}
  .wa-float .wa-label{
    position:absolute;right:68px;white-space:nowrap;background:var(--surface);color:var(--text);
    font-weight:800;font-size:13px;padding:8px 12px;border-radius:12px;border:1px solid var(--line);
    box-shadow:0 8px 20px -10px var(--shadow);
  }
  @media (max-width:640px){ .wa-float .wa-label{display:none;} }

  /* ---------- formulario de contacto ---------- */
  .contact-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px;}
  .contact-form{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:26px;margin-top:22px;}
  .contact-form h3{font-size:19px;margin-bottom:14px;}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
  @media (max-width:560px){ .form-grid{grid-template-columns:1fr;} }
  .form-field{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:700;}
  .form-field.full{grid-column:1/-1;}
  .form-field input,.form-field select,.form-field textarea{
    font:inherit;font-weight:600;font-size:15px;color:var(--text);
    background:var(--bg);border:1.5px solid var(--line-strong);border-radius:12px;padding:11px 13px;width:100%;
  }
  .form-field textarea{min-height:110px;resize:vertical;}
  .form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:2px solid var(--focus);outline-offset:1px;border-color:transparent;}
  .form-check{display:flex;gap:10px;align-items:flex-start;font-size:13px;font-weight:600;color:var(--text-muted);margin:16px 0;}
  .form-check input{margin-top:3px;width:18px;height:18px;flex:none;}
  .form-check a{color:var(--brand);}
  .hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
  .form-legal{font-size:12px;color:var(--text-muted);margin-top:14px;font-weight:500;}
  button.cta-btn{cursor:pointer;font-family:inherit;}
  .form-status{margin-top:14px;font-weight:800;font-size:14px;}
  .form-status.ok{color:var(--brand);}
  .form-status.err{color:#B3261E;}

  /* ---------- páginas interiores ---------- */
  .page-hero{padding:56px 0 40px;}
  .breadcrumb{font-size:13px;font-weight:700;color:var(--text-muted);margin-bottom:18px;}
  .breadcrumb a{color:var(--brand);text-decoration:none;}
  .page-hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.06;margin-bottom:18px;max-width:20ch;}
  .page-hero .lede{max-width:62ch;}
  .feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
  @media (max-width:760px){ .feature-list{grid-template-columns:1fr;} }
  .feature{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px 22px;}
  section.tint .feature{background:var(--bg);}
  .feature h3{font-size:19px;margin-bottom:8px;line-height:1.2;}
  .feature p{color:var(--text-muted);font-size:14.5px;margin:0;font-weight:500;}
  .profile-table{width:100%;border-collapse:collapse;font-size:14.5px;background:var(--surface);border-radius:18px;overflow:hidden;border:1px solid var(--line);}
  .profile-table th,.profile-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;}
  .profile-table th{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:0.06em;text-transform:uppercase;color:var(--text-muted);font-weight:500;background:var(--surface-2);}
  .profile-table tr:last-child td{border-bottom:none;}
  .table-wrap{overflow-x:auto;}
  .faq details{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin-bottom:12px;}
  section.tint .faq details{background:var(--bg);}
  .faq summary{font-family:"Fredoka",sans-serif;font-weight:600;font-size:17.5px;cursor:pointer;}
  .faq details p{color:var(--text-muted);font-size:14.5px;margin:12px 0 0;font-weight:500;}
  .note-box{border-left:4px solid var(--accent);background:var(--surface);padding:16px 18px;border-radius:0 14px 14px 0;font-size:14.5px;font-weight:600;color:var(--text-muted);margin-top:26px;}
  section.tint .note-box{background:var(--bg);}
  .cta-band{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:var(--brand);color:var(--brand-contrast);border-radius:26px;padding:30px 32px;}
  .cta-band h2{font-size:clamp(22px,2.6vw,30px);color:var(--brand-contrast);}
  .cta-band p{margin:6px 0 0;opacity:0.9;font-weight:600;}
  .cta-band .cta-group{display:flex;gap:12px;flex-wrap:wrap;}

  /* ---------- textos legales ---------- */
  .legal{max-width:78ch;padding:48px 0 70px;}
  .legal h1{font-size:clamp(30px,4vw,44px);margin-bottom:10px;}
  .legal h2{font-size:22px;margin:32px 0 10px;}
  .legal p,.legal li{font-size:15.5px;color:var(--text);}
  .legal .updated{color:var(--text-muted);font-weight:700;font-size:14px;}
  .legal table{border-collapse:collapse;width:100%;font-size:14.5px;margin:10px 0;display:block;overflow-x:auto;}
  .legal td,.legal th{border:1px solid var(--line-strong);padding:9px 11px;text-align:left;vertical-align:top;}

  /* ---------- pie ---------- */
  .footer-links{display:flex;gap:16px;flex-wrap:wrap;}
  .footer-links a{color:var(--text-muted);text-decoration:none;}
  .footer-links a:hover{color:var(--brand);text-decoration:underline;}

  /* ---------- portada simple: 4 cuadrantes de servicios ---------- */
  .home-hero{padding:30px 0 10px;text-align:left;}
  .home-hero h1.headline{font-size:clamp(30px,3.5vw,44px);max-width:30ch;margin-bottom:12px;}
  .home-hero .lede{max-width:70ch;margin-bottom:0;font-size:18px;}
  .quad-section{padding:22px 0 56px;}
  .quad-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
  @media (max-width:760px){ .quad-grid{grid-template-columns:1fr;} }
  .quad{display:flex;flex-direction:column;gap:10px;min-height:196px;padding:24px 28px 22px;border-radius:26px;
        background:var(--surface);border:1px solid var(--line);color:var(--text);text-decoration:none;
        box-shadow:0 14px 34px -24px var(--shadow);transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;}
  .quad:hover,.quad:focus-visible{transform:translateY(-3px);border-color:var(--brand);box-shadow:0 22px 40px -24px var(--shadow);}
  .quad-top{display:flex;align-items:center;justify-content:space-between;}
  .quad-num{font-family:"IBM Plex Mono",monospace;font-size:13px;font-weight:600;color:var(--text-muted);letter-spacing:.06em;}
  .quad-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:var(--surface-2);color:var(--brand);}
  .quad-icon svg{width:26px;height:26px;}
  .quad h2{font-size:clamp(23px,2.4vw,29px);line-height:1.12;margin:6px 0 0;}
  .quad p{color:var(--text-muted);font-size:15.5px;font-weight:600;margin:0;max-width:44ch;}
  .quad-go{margin-top:auto;font-weight:800;color:var(--brand);font-size:15px;}
  .quad.op{background:var(--brand);border-color:var(--brand);color:var(--brand-contrast);}
  .quad.op p,.quad.op .quad-num{color:var(--brand-contrast);opacity:.88;}
  .quad.op .quad-go{color:var(--brand-contrast);}
  .quad.op .quad-icon{background:rgba(255,255,255,.14);color:var(--brand-contrast);}
  .promise{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:6px;}
  @media (max-width:760px){ .promise{grid-template-columns:1fr;} }
  .promise div{border-top:2px solid var(--accent);padding-top:12px;}
  .promise strong{display:block;font-family:"Fredoka",sans-serif;font-size:18px;margin-bottom:4px;}
  .promise span{color:var(--text-muted);font-size:14.5px;font-weight:600;}
  .home-contact{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;}

  /* ---------- portada v4 ---------- */
  .home-hero{padding:34px 0 8px;}
  .home-hero-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:40px;align-items:center;}
  @media (max-width:900px){ .home-hero-grid{grid-template-columns:1fr;gap:22px;} }
  .home-hero .hero-ctas{margin:22px 0 0;}
  .check-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:24px 26px;box-shadow:0 18px 40px -28px var(--shadow);}
  .check-title{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:0 0 12px;font-weight:600;}
  .check-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
  .check-list li{position:relative;padding-left:32px;font-weight:700;font-size:16px;}
  .check-list li::before{content:"";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:var(--brand);
    -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='12'/%3E%3C/svg%3E") center/contain no-repeat;}
  .check-list li::after{content:"";position:absolute;left:7px;top:6px;width:6px;height:10px;border:solid var(--brand-contrast);border-width:0 2.5px 2.5px 0;transform:rotate(45deg);}
  .check-foot{margin:16px 0 0;padding-top:14px;border-top:1px dashed var(--line);font-weight:700;font-size:14.5px;color:var(--text-muted);}
  .check-foot a{color:var(--brand);}
  .quad-list{list-style:none;margin:2px 0 4px;padding:0;display:grid;gap:5px;}
  .quad-list li{position:relative;padding-left:18px;font-size:14.5px;font-weight:600;color:var(--text-muted);}
  .quad-list li::before{content:"";position:absolute;left:2px;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--accent);}
  .quad.op .quad-list li{color:var(--brand-contrast);opacity:.9;}
  .quad{min-height:0;}
  .steps3{list-style:none;margin:0 0 30px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  @media (max-width:760px){ .steps3{grid-template-columns:1fr;} }
  .steps3 li{display:flex;gap:14px;align-items:flex-start;background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:18px 20px;}
  .steps3 .n{flex:none;width:36px;height:36px;border-radius:50%;background:var(--accent);color:#1a1a1a;font-family:"Fredoka",sans-serif;font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center;}
  .steps3 strong{display:block;font-family:"Fredoka",sans-serif;font-size:18px;margin-bottom:3px;}
  .steps3 span{color:var(--text-muted);font-size:14.5px;font-weight:600;}
  .zona{display:grid;grid-template-columns:1fr 1.3fr;gap:30px;align-items:center;}
  @media (max-width:900px){ .zona{grid-template-columns:1fr;} }
  .towns{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;}
  .towns li{background:var(--surface-2);color:var(--brand);font-weight:700;font-size:14px;padding:7px 13px;border-radius:100px;}

  /* ---------- páginas de servicio v2 ---------- */
  .svc-hero{padding:24px 0 40px;}
  .svc-hero .breadcrumb{margin-bottom:14px;}
  .steps3.steps4{grid-template-columns:repeat(4,1fr);}
  @media (max-width:980px){ .steps3.steps4{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:560px){ .steps3.steps4{grid-template-columns:1fr;} }
  .steps3 li{background:var(--surface);}
  section.tint .steps3 li{background:var(--bg);}
  .steps3 a{color:var(--brand);}
  .mini-quads{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
  @media (max-width:760px){ .mini-quads{grid-template-columns:1fr;} }
  .mini-quad{display:flex;flex-direction:column;gap:6px;padding:20px 22px;border-radius:20px;background:var(--bg);border:1px solid var(--line);color:var(--text);text-decoration:none;transition:transform .18s ease,border-color .18s ease;}
  .mini-quad:hover,.mini-quad:focus-visible{transform:translateY(-2px);border-color:var(--brand);}
  .mini-quad strong{font-family:"Fredoka",sans-serif;font-size:19px;line-height:1.2;}
  .mini-quad .quad-go{margin-top:4px;}

  /* ---------- casos: 3 fotos ---------- */
  .casos-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  @media (max-width:760px){ .casos-trio{grid-template-columns:1fr;} }
  .casos-trio figure{margin:0;background:var(--bg);border:1px solid var(--line);border-radius:22px;overflow:hidden;}
  .casos-trio img{display:block;width:100%;height:420px;object-fit:cover;}
  .casos-trio figcaption{padding:14px 16px;font-size:14.5px;color:var(--text-muted);font-weight:600;}
  .casos-trio figcaption strong{color:var(--text);}

  /* ---------- efectos visuales (flujos, parallax, progreso, contadores) ---------- */
  .scroll-bar{position:fixed;top:0;left:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(var(--sp,0));background:linear-gradient(90deg,var(--brand),var(--accent));z-index:300;pointer-events:none;}
  .fx-host{position:relative;overflow:hidden;isolation:isolate;}
  .fx-host > .wrap{position:relative;z-index:1;}
  .flow{--py:0px;position:absolute;pointer-events:none;user-select:none;z-index:0;will-change:transform;transform:translate3d(0,var(--py),0);
        -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 16%,#000 84%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 16%,#000 84%,transparent 100%);}
  .flow img{display:block;width:100%;height:auto;animation:flow-drift 26s ease-in-out infinite;transform-origin:50% 50%;}
  .flow img.ghost{position:absolute;inset:0;opacity:.35;filter:blur(7px);animation:flow-smoke 33s ease-in-out infinite;}
  .flow--hero{right:-14%;top:-6%;width:min(78vw,1180px);opacity:.75;}
  .flow--low{left:-22%;bottom:-38%;width:min(70vw,980px);opacity:.5;}
  .flow--svc{right:-18%;top:2%;width:min(70vw,1000px);opacity:.6;}
  .flow--band{left:-10%;top:4%;width:120%;opacity:.9;-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);}
  @keyframes flow-drift{0%{transform:translate(0,0) rotate(0deg) scale(1);}50%{transform:translate(-2.5%,2%) rotate(-2.2deg) scale(1.05);}100%{transform:translate(0,0) rotate(0deg) scale(1);}}
  @keyframes flow-smoke{0%{transform:translate(1%,-1%) scale(1.02);opacity:.18;}50%{transform:translate(-3%,3%) scale(1.08);opacity:.42;}100%{transform:translate(1%,-1%) scale(1.02);opacity:.18;}}
  .home-hero .check-card,.svc-hero .check-card{backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);background:color-mix(in srgb,var(--surface) 88%,transparent);}
  header.site{backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);}
  /* tarjetas con foco que sigue al ratón */
  .quad{position:relative;overflow:hidden;}
  .quad::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .25s ease;
    background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--accent) 16%,transparent),transparent 60%);}
  .quad:hover::after{opacity:1;}
  .quad.op::after{background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.14),transparent 60%);}
  .quad > *{position:relative;z-index:1;}
  .reveal{transition-delay:var(--d,0s);}
  /* banda oscura con flujo de energía y cifras */
  .band-dark{background:#0E2420;color:#EAF4EF;padding:84px 0;}
  .band-dark .doc-tag{color:#F3AA57;}
  .band-dark .section-title{color:#F4FAF6;}
  .band-dark .section-intro{color:rgba(234,244,239,.78);}
  .energy-line{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:40px 0 46px;position:relative;}
  .energy-line svg.cable{position:absolute;left:12.5%;right:12.5%;top:34px;width:75%;height:8px;overflow:visible;}
  .energy-line .cable path{stroke:rgba(234,244,239,.18);stroke-width:2;fill:none;}
  .energy-line .cable path.live{stroke:#F3AA57;stroke-width:3;stroke-dasharray:6 18;animation:cable-run 1.4s linear infinite;}
  @keyframes cable-run{to{stroke-dashoffset:-24;}}
  .energy-node{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;position:relative;z-index:1;}
  .energy-node .dot{width:70px;height:70px;border-radius:20px;display:flex;align-items:center;justify-content:center;background:#143A32;border:1px solid rgba(234,244,239,.16);color:#9FE0C8;}
  .energy-node .dot svg{width:30px;height:30px;}
  .energy-node.hot .dot{background:var(--accent);color:#1a1a1a;border-color:transparent;box-shadow:0 0 0 0 rgba(243,170,87,.6);animation:pulse 2.4s ease-out infinite;}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(243,170,87,.55);}70%{box-shadow:0 0 0 18px rgba(243,170,87,0);}100%{box-shadow:0 0 0 0 rgba(243,170,87,0);}}
  .energy-node strong{font-family:"Fredoka",sans-serif;font-size:18px;color:#F4FAF6;}
  .energy-node span{font-size:13.5px;color:rgba(234,244,239,.7);font-weight:600;max-width:20ch;}
  @media (max-width:760px){ .energy-line{grid-template-columns:repeat(2,1fr);row-gap:28px;} .energy-line svg.cable{display:none;} }
  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;border-top:1px solid rgba(234,244,239,.14);padding-top:34px;}
  @media (max-width:760px){ .stats{grid-template-columns:repeat(2,1fr);} }
  .stat .num{font-family:"Fredoka",sans-serif;font-size:clamp(40px,5vw,62px);line-height:1;color:#F3AA57;font-weight:600;}
  .stat .num small{font-size:.45em;margin-left:4px;color:#F4FAF6;}
  .stat p{margin:8px 0 0;font-size:14.5px;font-weight:600;color:rgba(234,244,239,.75);}
  @media (prefers-reduced-motion:reduce){
    .flow img,.flow img.ghost,.energy-line .cable path.live,.energy-node.hot .dot{animation:none;}
    .flow{transform:none;}
  }

  /* ---------- 2/11: logo más grande, logo dinámico en portada, foto particulares ---------- */
  .nav-row{padding:12px 0;}
  .brand-lockup{gap:13px;}
  .brand-tile{width:58px;height:58px;border-radius:14px;}
  .brand-name-text{font-size:26px;}
  @media (max-width:600px){ .brand-tile{width:46px;height:46px;border-radius:12px;} .brand-name-text{font-size:21px;} }
  .hero-side{display:flex;flex-direction:column;gap:6px;min-width:0;}
  .hero-logo-home{height:200px;align-items:center;margin:0;}
  .hero-logo-home .charge-ring{width:186px;height:186px;}
  .hero-logo-home .ring-2{width:150px;height:150px;border-width:2px;border-style:dotted;border-color:color-mix(in srgb, var(--accent) 55%, transparent);}
  .hero-logo-home .brand-tile-lg{width:136px;height:136px;padding:0;overflow:hidden;background:var(--brand);}
  .hero-logo-home .brand-tile-lg img{width:100%;height:100%;object-fit:cover;border-radius:32px;display:block;}
  @media (prefers-reduced-motion: no-preference){
    .hero-logo-home .ring-2{animation:spin 18s linear infinite reverse;}
    .hero-logo-home .brand-tile-lg{animation:logo-float 6s ease-in-out infinite;}
    @keyframes logo-float{0%,100%{transform:rotate(-4deg) translateY(0);}50%{transform:rotate(2deg) translateY(-8px);}}
  }
  @media (max-width:900px){ .hero-logo-home{height:170px;} .hero-logo-home .charge-ring{width:160px;height:160px;} .hero-logo-home .ring-2{width:128px;height:128px;} .hero-logo-home .brand-tile-lg{width:112px;height:112px;} }
  .foto-caso{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;align-items:center;}
  .foto-caso figure{margin:0;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:0 30px 60px -34px var(--shadow);}
  .foto-caso img{display:block;width:100%;height:540px;object-fit:cover;}
  @media (max-width:760px){ .foto-caso{grid-template-columns:1fr;gap:22px;} .foto-caso img{height:440px;} }

  @media (max-width:600px){ .nav-row{gap:10px;} .brand-lockup{gap:9px;min-width:0;} .brand-tile{width:42px;height:42px;border-radius:11px;} .brand-name-text{font-size:20px;} header.site .cta-btn{padding:10px 14px;font-size:13.5px;white-space:nowrap;} }
  @media (max-width:360px){ .brand-name-text{display:none;} }
  .foto-caso img{object-position:30% 50%;}

  .nav-row{padding:12px 28px;}
  @media (max-width:640px){ .nav-row{padding:10px 20px;} }
  @media (max-width:400px){ .nav-row{padding:10px 16px;} }

  /* ---------- 2/11: el coche eléctrico en Gipuzkoa (datos mensuales) ---------- */
  .ev-obs{margin-top:46px;border-top:1px solid rgba(234,244,239,.14);padding-top:34px;}
  .ev-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px 24px;flex-wrap:wrap;margin-bottom:24px;}
  .ev-head h3{font-family:"Fredoka",sans-serif;font-size:clamp(22px,2.4vw,28px);color:#F4FAF6;margin:0;}
  .ev-upd{margin:0;font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#F3AA57;}
  .ev-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:34px;align-items:stretch;}
  .ev-stats{grid-template-columns:repeat(2,1fr);border-top:0;padding-top:0;gap:26px 24px;}
  .ev-stats .stat .num{font-size:clamp(36px,4.2vw,54px);}
  .ev-stats .stat .num small{font-size:.36em;}
  .ev-chart{margin:0;background:rgba(234,244,239,.05);border:1px solid rgba(234,244,239,.12);border-radius:22px;padding:20px 20px 14px;display:flex;flex-direction:column;}
  .ev-chart figcaption{font-size:14.5px;font-weight:700;color:#EAF4EF;margin-bottom:12px;}
  .ev-bars{list-style:none;margin:0;padding:0;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:6px;align-items:end;height:210px;flex:1;min-height:180px;border-bottom:1px solid rgba(234,244,239,.22);}
  .ev-bar{height:100%;display:flex;flex-direction:column;justify-content:flex-end;position:relative;outline:none;}
  .ev-col{display:block;height:var(--h);min-height:3px;background:rgba(243,170,87,.55);border-radius:4px 4px 0 0;position:relative;transition:background .2s;}
  .ev-bar.last .ev-col,.ev-bar:hover .ev-col,.ev-bar:focus-visible .ev-col{background:#F3AA57;}
  .ev-tip{position:absolute;left:50%;bottom:calc(100% + 6px);transform:translateX(-50%);font-size:13px;font-weight:800;color:#F4FAF6;white-space:nowrap;opacity:0;transition:opacity .2s;pointer-events:none;}
  .ev-bar.last .ev-tip,.ev-bar:hover .ev-tip,.ev-bar:focus-visible .ev-tip{opacity:1;}
  .ev-year{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);font-size:12px;font-weight:700;color:rgba(234,244,239,.7);white-space:nowrap;}
  .ev-foot{margin:30px 0 0;font-size:12.5px;color:rgba(234,244,239,.6);}
  .ev-note{margin:22px 0 0;font-size:12.5px;line-height:1.55;color:rgba(234,244,239,.55);max-width:110ch;}
  @media (max-width:900px){ .ev-grid{grid-template-columns:1fr;} }
  @media (max-width:420px){ .ev-stats{grid-template-columns:1fr 1fr;gap:20px 14px;} .ev-year{font-size:10.5px;} .ev-bars{gap:4px;} }

  /* ---------- 3/11: guías y páginas locales ---------- */
  .guide{max-width:80ch;margin:0 auto;}
  .guide h2{font-family:"Fredoka",sans-serif;font-size:clamp(22px,2.6vw,28px);margin:38px 0 12px;color:var(--text);}
  .guide p,.guide li{font-size:16.5px;line-height:1.65;color:var(--text);}
  .guide ul,.guide ol{padding-left:22px;margin:10px 0 16px;}
  .guide li{margin:6px 0;}
  .guide a{color:var(--brand);font-weight:700;}
  .guide .updated{color:var(--text-muted);font-weight:700;font-size:14px;}
  .guide .callout{background:var(--surface-2);border-left:4px solid var(--accent);border-radius:12px;padding:14px 18px;font-weight:700;}
  .guide table{border-collapse:collapse;width:100%;font-size:15px;margin:14px 0;display:block;overflow-x:auto;}
  .guide th,.guide td{border:1px solid var(--line-strong,var(--line));padding:10px 12px;text-align:left;vertical-align:top;}
  .guide th{background:var(--surface-2);}
  .local-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px;}
  .local-stats div{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px;}
  .local-stats strong{display:block;font-family:"Fredoka",sans-serif;font-size:clamp(28px,3.4vw,40px);color:var(--brand);line-height:1.05;}
  .local-stats span{display:block;margin-top:6px;font-size:14.5px;font-weight:600;color:var(--text-muted);}
  .local-src{margin-top:14px;font-size:13px;color:var(--text-muted);}
  .local-src a{color:var(--brand);}
  @media (max-width:760px){ .local-stats{grid-template-columns:1fr;} }
  .towns li a{color:inherit;text-decoration:underline;text-underline-offset:3px;}
  .footer-links{flex-wrap:wrap;}