:root{
    --olg-green-900:#123B2A;
    --olg-green-800:#16452F;
    --olg-green-700:#1E5A3E;
    --olg-gold:#B07F3C;
    --olg-gold-soft:#C9A268;

    --bg:#FFFFFF;
    --bg-soft:#F4F5F3;
    --bg-deep:#123B2A;
    --bg-deep-2:#0E301F;
    --surface:#FFFFFF;
    --surface-soft:#F4F5F3;
    --text:#181B18;
    --text-soft:#4B564E;
    --text-on-deep:#F4F5F3;
    --text-on-deep-soft:#AEC0B4;
    --border:#E2E5DF;
    --border-deep:rgba(244,245,243,0.16);
    --accent:#B07F3C;
    --num-ghost:#D7DBD3;
    --shadow:0 18px 40px -22px rgba(18,59,42,0.35);
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --bg:#101613;
      --bg-soft:#161D19;
      --bg-deep:#0C2A1D;
      --bg-deep-2:#0A2118;
      --surface:#171F1B;
      --surface-soft:#1B2420;
      --text:#EDEFEC;
      --text-soft:#AEB8B0;
      --text-on-deep:#F4F5F3;
      --text-on-deep-soft:#A9BBB0;
      --border:#28322C;
      --border-deep:rgba(244,245,243,0.14);
      --num-ghost:#3A453E;
      --shadow:0 18px 40px -20px rgba(0,0,0,0.6);
    }
  }
  :root[data-theme="dark"]{
    --bg:#101613;
    --bg-soft:#161D19;
    --bg-deep:#0C2A1D;
    --bg-deep-2:#0A2118;
    --surface:#171F1B;
    --surface-soft:#1B2420;
    --text:#EDEFEC;
    --text-soft:#AEB8B0;
    --text-on-deep:#F4F5F3;
    --text-on-deep-soft:#A9BBB0;
    --border:#28322C;
    --border-deep:rgba(244,245,243,0.14);
    --num-ghost:#3A453E;
    --shadow:0 18px 40px -20px rgba(0,0,0,0.6);
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"IBM Plex Sans", ui-sans-serif, system-ui, -apple-system, Segoe UI, Arial, sans-serif;
    font-size:16px;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;}
  h1,h2,h3,h4{
    font-family:"Big Shoulders Display", "Arial Narrow", sans-serif;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:0.01em;
    line-height:0.98;
    margin:0;
    text-wrap:balance;
  }
  .mono{font-family:"IBM Plex Mono", ui-monospace, monospace;}
  p{margin:0;}
  button{font-family:inherit;cursor:pointer;}
  .container{
    width:100%;
    max-width:1200px;
    margin-inline:auto;
    padding-inline:24px;
  }
  section{padding-block:88px;}
  @media (max-width:720px){
    section{padding-block:56px;}
    .container{padding-inline:18px;}
  }

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-family:"IBM Plex Mono", monospace;
    font-size:12.5px;
    font-weight:600;
    letter-spacing:0.16em;
    text-transform:uppercase;
    color:var(--accent);
  }
  .eyebrow::before{
    content:"";
    width:22px;
    height:2px;
    background:var(--accent);
    display:inline-block;
  }
  .eyebrow.on-deep{color:var(--olg-gold-soft);}

  .h1{font-size:clamp(2.6rem,6vw,4.6rem);color:var(--text-on-deep);}
  .h2{font-size:clamp(2rem,4.2vw,3.1rem);color:var(--text);}
  .h3{font-size:1.5rem;color:var(--text);}
  .section-head{max-width:680px;margin-bottom:44px;}
  .section-head p{margin-top:14px;font-size:1.08rem;color:var(--text-soft);max-width:56ch;}
  .section-head.center{margin-inline:auto;text-align:center;}

  .lede{font-size:1.15rem;color:var(--text-on-deep-soft);max-width:46ch;margin-top:18px;}

  /* buttons */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    padding:14px 26px;
    border-radius:3px;
    font-family:"IBM Plex Mono",monospace;
    font-size:13.5px;
    font-weight:600;
    letter-spacing:0.06em;
    text-transform:uppercase;
    text-decoration:none;
    border:1.5px solid transparent;
    transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease;
    white-space:nowrap;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn:active{transform:translateY(0) scale(0.97);}
  .btn svg{width:16px;height:16px;flex:none;transition:transform .2s ease;}
  .btn:hover svg{transform:translateX(3px);}
  .btn-gold{background:var(--olg-gold);border-color:var(--olg-gold);color:#1A1206;}
  .btn-gold:hover{background:#C28E49;box-shadow:0 14px 30px -12px rgba(176,127,60,0.55);}
  .btn-outline-deep{background:transparent;border-color:var(--border-deep);color:var(--text-on-deep);}
  .btn-outline-deep:hover{border-color:var(--olg-gold-soft);color:var(--olg-gold-soft);}
  .btn-line{background:transparent;border-color:var(--olg-green-700);color:var(--olg-green-800);}
  :root[data-theme="dark"] .btn-line,
  @media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn-line{color:#DDE7E0;border-color:#3E5B4C;}}
  .btn-line:hover{background:var(--olg-green-900);color:#fff;border-color:var(--olg-green-900);}
  .btn-solid{background:var(--olg-green-900);border-color:var(--olg-green-900);color:#fff;}
  .btn-solid:hover{background:var(--olg-green-800);}
  .btn-whatsapp{background:#1E5A3E;border-color:#1E5A3E;color:#fff;}
  .btn-whatsapp:hover{background:#134129;}
  .btn-block{width:100%;}
  .btn[disabled]{opacity:.55;cursor:not-allowed;}

  /* ===== header ===== */
  header.site{
    position:sticky;top:0;z-index:60;
    background:color-mix(in srgb, var(--bg) 92%, transparent);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);
  }
  .nav-row{
    display:flex;align-items:center;justify-content:space-between;
    padding-block:10px;
    gap:18px;
  }
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
  .brand img{height:46px;width:auto;}
  .nav-links{
    display:flex;align-items:center;gap:30px;
    list-style:none;margin:0;padding:0;
  }
  .nav-links a{
    text-decoration:none;
    font-family:"IBM Plex Mono",monospace;
    font-size:12.5px;
    font-weight:600;
    letter-spacing:0.09em;
    text-transform:uppercase;
    color:var(--text-soft);
    padding-block:6px;
    border-bottom:2px solid transparent;
    transition:color .15s ease, border-color .15s ease;
  }
  .nav-links a:hover{color:var(--olg-green-800);border-color:var(--accent);}
  @media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .nav-links a:hover{color:#fff;}}
  :root[data-theme="dark"] .nav-links a:hover{color:#fff;}
  .nav-actions{display:flex;align-items:center;gap:10px;}
  .icon-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:50%;
    background:var(--olg-green-900);color:#fff;flex:none;
    transition:background .15s ease, transform .15s ease;
  }
  .icon-btn:hover{background:var(--olg-green-800);transform:scale(1.08);}
  .icon-btn:active{transform:scale(0.94);}
  .icon-btn svg{width:19px;height:19px;}
  .burger{
    display:none;
    width:42px;height:42px;align-items:center;justify-content:center;
    background:transparent;border:1px solid var(--border);border-radius:6px;color:var(--text);
  }
  .burger svg{width:20px;height:20px;}
  .mobile-panel{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    background:var(--surface);
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow);
    padding:10px 18px 22px;
  }
  .mobile-panel a{
    display:block;padding:13px 4px;
    text-decoration:none;color:var(--text);
    font-family:"IBM Plex Mono",monospace;font-size:13px;letter-spacing:.08em;text-transform:uppercase;
    border-bottom:1px solid var(--border);
  }
  .mobile-panel .btn{margin-top:14px;}
  header.site.nav-open .mobile-panel{display:block;}
  @media (max-width:900px){
    .nav-links{display:none;}
    .burger{display:inline-flex;}
    .nav-actions .btn-gold-label{display:none;}
  }

  /* ===== hero ===== */
  .hero{
    position:relative;
    min-height:92vh;
    display:flex;align-items:center;
    overflow:hidden;
    background:var(--bg-deep);
    padding-block:0;
  }
  .hero-photo-band{
    position:absolute;inset:0;width:100%;height:100%;z-index:0;overflow:hidden;
  }
  .hero-photo-band img, .hero-photo-band video{
    width:100%;height:100%;object-fit:cover;object-position:center 52%;
  }
  .hero-photo-band::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(90deg, rgba(8,20,14,.9) 0%, rgba(8,20,14,.62) 44%, rgba(8,20,14,.12) 100%),
               linear-gradient(0deg, rgba(8,20,14,.85) 0%, rgba(8,20,14,0) 46%);
  }
  .hero-photo-band::before{
    content:"";position:absolute;top:20px;left:20px;width:38px;height:38px;
    border-top:2px solid var(--olg-gold);border-left:2px solid var(--olg-gold);
    z-index:2;pointer-events:none;
  }
  .hero .container{position:relative;z-index:2;}
  .hero-text{position:relative;z-index:2;padding-block:110px 84px;max-width:640px;}
  .hero-divider{width:64px;height:3px;background:var(--olg-gold);margin:22px 0 22px;}
  .hero-cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
  .hero-strip{
    display:flex;flex-wrap:wrap;gap:22px;margin-top:38px;
    font-family:"IBM Plex Mono",monospace;font-size:12.5px;color:var(--text-on-deep-soft);
    letter-spacing:.04em;
  }
  .hero-strip a{color:var(--text-on-deep-soft);text-decoration:none;display:inline-flex;align-items:center;gap:7px;}
  .hero-strip a:hover{color:#fff;}
  .hero-strip svg{width:15px;height:15px;}
  @media (max-width:900px){
    .hero{min-height:auto;display:block;}
    .hero-photo-band{position:relative;inset:auto;width:100%;height:auto;aspect-ratio:16/11;}
    .hero-photo-band::after{background:linear-gradient(0deg, var(--bg-deep) 0%, rgba(8,20,14,0) 55%);}
    .hero-text{padding-block:30px 52px;}
  }

  /* ===== banner title (brand motif) ===== */
  .banner{
    position:relative;display:inline-block;
    padding:20px 30px 32px;
    color:#fff;min-width:260px;
  }
  .banner svg.shape{position:absolute;inset:0;width:100%;height:100%;z-index:0;}
  .banner .banner-inner{position:relative;z-index:1;}
  .banner h3{font-size:1.55rem;color:#fff;}

  /* ===== nosotros ===== */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
  .about-copy p{color:var(--text-soft);font-size:1.06rem;margin-bottom:16px;max-width:54ch;}
  .mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:14px;}
  .mv-card{
    background:var(--surface-soft);border:1px solid var(--border);border-radius:4px;
    padding:26px 24px;border-top:3px solid var(--olg-gold);
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .mv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
  .mv-card h3{font-size:1.05rem;letter-spacing:.06em;color:var(--olg-green-800);margin-bottom:10px;}
  @media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .mv-card h3{color:#DDE7E0;}}
  :root[data-theme="dark"] .mv-card h3{color:#DDE7E0;}
  .mv-card p{font-size:.96rem;color:var(--text-soft);}
  @media (max-width:860px){.about-grid{grid-template-columns:1fr;}.mv-grid{grid-template-columns:1fr;}}

  .values-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:56px;}
  .value-card{padding:22px 6px 4px;border-top:1px solid var(--border);transition:border-color .2s ease, transform .2s ease;}
  .value-card:hover{border-color:var(--olg-gold);transform:translateY(-3px);}
  .value-num{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--accent);letter-spacing:.08em;}
  .value-card h3{margin-top:8px;font-size:1.05rem;letter-spacing:.04em;}
  .value-card p{margin-top:8px;font-size:.92rem;color:var(--text-soft);}
  @media (max-width:920px){.values-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:520px){.values-grid{grid-template-columns:1fr;}}

  .process-row{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:56px;counter-reset:step;}
  .process-card{position:relative;padding-top:14px;border-top:2px solid var(--olg-green-800);}
  .process-num{font-family:"Big Shoulders Display";font-weight:800;font-size:2.6rem;color:var(--num-ghost);line-height:1;}
  .process-card h3{font-size:1rem;letter-spacing:.03em;margin-top:10px;color:var(--text);}
  .process-card p{margin-top:8px;font-size:.9rem;color:var(--text-soft);}
  @media (max-width:920px){.process-row{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:520px){.process-row{grid-template-columns:1fr;}}

  .clients{margin-top:64px;padding-top:40px;border-top:1px solid var(--border);}
  .clients .eyebrow{margin-bottom:18px;}
  .client-row{display:flex;flex-wrap:wrap;gap:12px;}
  .client-badge{
    border:1px solid var(--border);border-radius:3px;padding:12px 18px;
    font-family:"IBM Plex Mono",monospace;font-size:12.5px;letter-spacing:.03em;color:var(--text-soft);
    background:var(--surface);
    transition:border-color .2s ease, color .2s ease, transform .2s ease;
  }
  .client-badge:hover{border-color:var(--olg-gold);color:var(--text);transform:translateY(-2px);}

  /* ===== servicios ===== */
  .svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  .svc-card{
    background:var(--surface);border:1px solid var(--border);border-radius:6px;
    overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);
    transition:transform .25s ease, box-shadow .25s ease;
  }
  .svc-card:hover{transform:translateY(-5px);box-shadow:0 26px 46px -20px rgba(18,59,42,0.4);}
  .svc-media{
    position:relative;aspect-ratio:4/3;
    background:linear-gradient(160deg, var(--olg-green-700), var(--bg-deep-2));
    overflow:hidden;
  }
  .svc-media img, .svc-media video{
    width:100%;height:100%;object-fit:cover;display:block;
    transition:transform .5s cubic-bezier(.2,.7,.2,1);
  }
  .svc-card:hover .svc-media img, .svc-card:hover .svc-media video{transform:scale(1.07);}
  .svc-media.cutout{display:flex;align-items:center;justify-content:center;padding:12px;}
  .svc-media.cutout img.cut{width:100%;height:100%;object-fit:contain;transform:scale(1.5);transform-origin:center;filter:drop-shadow(0 16px 22px rgba(0,0,0,.45));}
  .svc-card:hover .svc-media.cutout img.cut{transform:scale(1.58);}
  .svc-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(200deg, rgba(12,42,29,0) 50%, rgba(10,33,24,0.5) 100%);
    pointer-events:none;
  }
  .svc-banner-tag{
    position:absolute;top:16px;left:16px;
    background:var(--olg-gold);color:#1A1206;
    font-family:"IBM Plex Mono",monospace;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
    padding:6px 10px;border-radius:2px;
  }
  .svc-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:14px;flex:1;}
  .svc-body h3{font-size:1.5rem;}
  .svc-body p{color:var(--text-soft);font-size:.98rem;}
  .chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px;}
  .chip{
    font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.03em;
    border:1px solid var(--border);border-radius:20px;padding:6px 12px;color:var(--text-soft);
  }
  .svc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;}
  .svc-list li{display:flex;gap:9px;font-size:.92rem;color:var(--text-soft);align-items:flex-start;}
  .svc-list svg{width:15px;height:15px;flex:none;margin-top:2px;color:var(--olg-green-700);}
  .svc-foot{margin-top:auto;padding-top:6px;}
  @media (max-width:980px){.svc-grid{grid-template-columns:1fr;}}

  /* ===== diferenciadores ===== */
  .why{background:var(--bg-deep);color:var(--text-on-deep);position:relative;}
  .why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-deep);margin-top:52px;border:1px solid var(--border-deep);}
  .why-card{background:var(--bg-deep);padding:32px 28px;transition:background .2s ease;}
  .why-card:hover{background:var(--olg-green-800);}
  .why-card .ic{
    width:44px;height:44px;border-radius:50%;border:1.5px solid var(--olg-gold-soft);
    display:flex;align-items:center;justify-content:center;color:var(--olg-gold-soft);margin-bottom:18px;
    transition:transform .2s ease, background .2s ease, color .2s ease;
  }
  .why-card:hover .ic{background:var(--olg-gold);color:#1A1206;transform:scale(1.08);}
  .why-card .ic svg{width:20px;height:20px;}
  .why-card h3{font-size:1.15rem;color:#fff;letter-spacing:.02em;}
  .why-card p{margin-top:10px;font-size:.92rem;color:var(--text-on-deep-soft);}
  @media (max-width:920px){.why-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:560px){.why-grid{grid-template-columns:1fr;}}

  /* ===== maquinaria ===== */
  .fleet-stats{display:flex;gap:40px;margin:10px 0 54px;flex-wrap:wrap;}
  .aerial-band{
    position:relative;aspect-ratio:21/9;border-radius:8px;overflow:hidden;
    margin-bottom:56px;box-shadow:var(--shadow);
  }
  .aerial-band img, .aerial-band video{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1);}
  .aerial-band:hover img{transform:scale(1.04);}
  .aerial-band::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(0deg, rgba(10,33,24,0.72) 0%, rgba(10,33,24,0) 40%);
  }
  .aerial-cap{
    position:absolute;left:24px;bottom:20px;z-index:2;color:#fff;
    font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;
    display:flex;align-items:center;gap:9px;
  }
  .aerial-cap::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--olg-gold);flex:none;}
  @media (max-width:700px){.aerial-band{aspect-ratio:4/3;}}
  .stat b{
    display:block;font-family:"Big Shoulders Display";font-weight:900;font-size:4rem;color:var(--olg-green-800);line-height:.9;
  }
  @media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .stat b{color:#fff;}}
  :root[data-theme="dark"] .stat b{color:#fff;}
  .stat span{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-soft);}

  .featured-unit{
    display:grid;grid-template-columns:1fr 1fr;gap:0;
    background:var(--olg-green-900);color:#fff;border-radius:6px;overflow:hidden;margin-bottom:56px;
  }
  .featured-media{background:linear-gradient(160deg,var(--olg-green-700),var(--bg-deep-2));display:flex;align-items:center;justify-content:center;padding:20px;overflow:hidden;}
  .featured-media img{width:140%;max-width:140%;filter:drop-shadow(0 20px 30px rgba(0,0,0,.4));transition:transform .5s cubic-bezier(.2,.7,.2,1);}
  .featured-unit:hover .featured-media img{transform:scale(1.04);}
  .featured-copy{padding:40px 44px;display:flex;flex-direction:column;justify-content:center;gap:14px;}
  .featured-copy .eyebrow{color:var(--olg-gold-soft);}
  .featured-copy h3{font-size:2.1rem;color:#fff;}
  .featured-copy p{color:var(--text-on-deep-soft);font-size:.98rem;max-width:42ch;}
  @media (max-width:860px){.featured-unit{grid-template-columns:1fr;}.featured-copy{padding:30px 26px;}}

  .gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .gal-card{
    background:var(--surface-soft);border:1px solid var(--border);border-radius:6px;
    overflow:hidden;display:flex;flex-direction:column;
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .gal-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--olg-gold-soft);}
  .gal-media{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:10px;overflow:hidden;}
  .gal-media img{
    width:100%;object-fit:contain;
    filter:drop-shadow(0 14px 16px rgba(0,0,0,0.35));
    transform:scale(1.7);transform-origin:center;
    transition:transform .4s cubic-bezier(.2,.7,.2,1);
  }
  .gal-card:hover .gal-media img{transform:scale(1.8);}
  .gal-media img.zoom-xl{transform:scale(1.95);} .gal-card:hover .gal-media img.zoom-xl{transform:scale(2.05);}
  .gal-media img.zoom-md{transform:scale(1.55);} .gal-card:hover .gal-media img.zoom-md{transform:scale(1.65);}
  .gal-media img.zoom-sm{transform:scale(1.15);} .gal-card:hover .gal-media img.zoom-sm{transform:scale(1.22);}
  .fleet-card.cut{background:radial-gradient(120% 90% at 50% 45%, rgba(176,127,60,.14), var(--bg-deep-2) 60%);}
  .fleet-card.cut img{object-fit:contain;transform:scale(2.4);padding:0;}
  .fleet-card.cut:hover img{transform:scale(2.48);}
  .gal-cap{padding:12px 16px 16px;border-top:1px solid var(--border);}
  .gal-cap b{font-size:.92rem;font-weight:600;}
  .gal-cap span{display:block;font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--text-soft);margin-top:3px;letter-spacing:.04em;text-transform:uppercase;}
  @media (max-width:980px){.gallery{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:520px){.gallery{grid-template-columns:1fr;}}


  /* ===== cotizador ===== */
  .quote{background:var(--surface-soft);}
  .quote-wrap{
    display:grid;grid-template-columns:0.85fr 1.15fr;gap:0;
    background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden;box-shadow:var(--shadow);
  }
  .quote-aside{
    background:var(--bg-deep);color:#fff;padding:46px 40px;display:flex;flex-direction:column;gap:22px;
  }
  .quote-aside h2{font-size:2.2rem;color:#fff;}
  .quote-aside p{color:var(--text-on-deep-soft);font-size:.98rem;}
  .quote-steps{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:16px;}
  .quote-steps li{display:flex;gap:12px;font-size:.9rem;color:var(--text-on-deep-soft);align-items:flex-start;}
  .quote-steps svg{width:17px;height:17px;color:var(--olg-gold-soft);flex:none;margin-top:2px;}
  .quote-form{padding:44px 40px;}
  .f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
  .f-field{display:flex;flex-direction:column;gap:6px;}
  .f-field.full{grid-column:1/-1;}
  .f-field label{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-soft);}
  .f-field input, .f-field select, .f-field textarea{
    border:1px solid var(--border);border-radius:4px;padding:12px 13px;
    font-family:"IBM Plex Sans",sans-serif;font-size:.96rem;background:var(--bg);color:var(--text);
    width:100%;
  }
  .f-field textarea{resize:vertical;min-height:80px;}
  .f-field input:focus, .f-field select:focus, .f-field textarea:focus{outline:2px solid var(--olg-green-700);outline-offset:1px;}
  fieldset.conditional{
    border:none;margin:0 0 18px;padding:16px 16px 2px;background:var(--surface-soft);border-radius:6px;
    border-left:3px solid var(--olg-gold);
  }
  fieldset.conditional[hidden]{display:none;}
  fieldset.conditional legend{
    font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--olg-green-800);
    padding:0 4px 10px 0;
  }
  @media (prefers-color-scheme:dark){:root:not([data-theme="light"]) fieldset.conditional legend{color:#DDE7E0;}}
  :root[data-theme="dark"] fieldset.conditional legend{color:#DDE7E0;}
  .chip-select{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
  .chip-opt{
    font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.02em;
    border:1px solid var(--border);border-radius:20px;padding:8px 14px;background:var(--bg);color:var(--text-soft);
    transition:border-color .15s ease, color .15s ease, transform .1s ease, background-color .15s ease;
  }
  .chip-opt:hover{border-color:var(--olg-green-700);color:var(--text);}
  .chip-opt:active{transform:scale(0.95);}
  .chip-opt[aria-pressed="true"]{background:var(--olg-green-900);color:#fff;border-color:var(--olg-green-900);}
  .upload-note{
    display:flex;gap:10px;align-items:flex-start;background:var(--bg);border:1px dashed var(--border);
    border-radius:6px;padding:12px 14px;margin-bottom:16px;font-size:.86rem;color:var(--text-soft);
  }
  .upload-note svg{width:18px;height:18px;flex:none;color:var(--olg-green-700);margin-top:1px;}
  .quote-thanks{
    display:none;text-align:center;padding:26px 20px;background:var(--surface-soft);
    border:1px solid var(--border);border-radius:6px;margin-top:6px;
  }
  .quote-thanks.show{display:block;}
  .quote-thanks .ic{
    width:52px;height:52px;border-radius:50%;background:var(--olg-green-900);color:#fff;
    display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
  }
  .quote-thanks .ic svg{width:24px;height:24px;}
  .quote-thanks p{color:var(--text-soft);max-width:44ch;margin:8px auto 20px;}
  .quote-form form.show{display:none;}
  @media (max-width:900px){.quote-wrap{grid-template-columns:1fr;}.quote-form,.quote-aside{padding:32px 24px;}}
  @media (max-width:560px){.f-row{grid-template-columns:1fr;}}

  /* ===== contacto ===== */
  .contact-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;}
  .contact-list{display:flex;flex-direction:column;gap:22px;margin-top:30px;}
  .contact-item{display:flex;gap:16px;align-items:flex-start;}
  .contact-item .ic{
    width:44px;height:44px;border-radius:50%;background:var(--surface-soft);border:1px solid var(--border);
    display:flex;align-items:center;justify-content:center;color:var(--olg-green-800);flex:none;
  }
  @media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .contact-item .ic{color:#DDE7E0;}}
  :root[data-theme="dark"] .contact-item .ic{color:#DDE7E0;}
  .contact-item .ic svg{width:19px;height:19px;}
  .contact-item b{display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-soft);margin-bottom:4px;font-weight:600;}
  .contact-item a, .contact-item span{font-size:1.02rem;text-decoration:none;}
  .contact-item a:hover{color:var(--olg-green-700);}
  .contact-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
  .area-card{
    background:var(--bg-deep);color:#fff;border-radius:8px;padding:38px 34px;
    display:flex;flex-direction:column;gap:16px;justify-content:center;
  }
  .area-card .ic{width:46px;height:46px;color:var(--olg-gold-soft);}
  .area-card h3{font-size:1.5rem;color:#fff;}
  .area-card p{color:var(--text-on-deep-soft);font-size:.95rem;}
  @media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}

  /* ===== footer ===== */
  footer.site{background:var(--bg-deep-2);color:var(--text-on-deep-soft);padding-block:64px 30px;}
  .foot-grid{display:grid;grid-template-columns:1.3fr 0.8fr 0.9fr 1fr;gap:40px;}
  .foot-brand img{height:52px;width:auto;margin-bottom:14px;}
  .foot-brand p{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--olg-gold-soft);}
  .foot-col h5{font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:16px;}
  .foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
  .foot-col a{color:var(--text-on-deep-soft);text-decoration:none;font-size:.92rem;}
  .foot-col a:hover{color:#fff;}
  .foot-col span{font-size:.92rem;display:block;}
  .foot-bottom{
    margin-top:52px;padding-top:24px;border-top:1px solid var(--border-deep);
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
    font-size:.82rem;color:var(--text-on-deep-soft);
  }
  @media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.foot-grid{grid-template-columns:1fr;}}

  /* ===== floating whatsapp ===== */
  .wa-float{
    position:fixed;right:20px;bottom:20px;z-index:70;
    width:56px;height:56px;border-radius:50%;
    background:#1E5A3E;color:#fff;display:flex;align-items:center;justify-content:center;
    box-shadow:0 14px 28px -10px rgba(18,59,42,0.55);
    text-decoration:none;
    border:2px solid rgba(255,255,255,0.15);
    transition:transform .15s ease, background .15s ease;
  }
  .wa-float:hover{transform:translateY(-3px);background:#164A32;}
  .wa-float svg{width:26px;height:26px;}

  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto;}
    *{transition:none !important;}
  }
  /* ===== transiciones / reveal ===== */
  .reveal{transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);}
  .has-reveal .reveal{opacity:0;transform:translateY(26px);}
  .has-reveal .reveal.in{opacity:1;transform:none;}
  .gal-card.go-quote{cursor:pointer;}
  @keyframes kenburns{0%{transform:scale(1);}100%{transform:scale(1.07);}}
  @media (prefers-reduced-motion:no-preference){
    .aerial-band img{animation:kenburns 18s ease-in-out infinite alternate;}
  }
  @media (prefers-reduced-motion:reduce){
    .has-reveal .reveal{opacity:1;transform:none;transition:none;}
    .aerial-band img{animation:none;}
  }
  /* ===== nuestros trabajos ===== */
  .work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
  .work-card{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow);margin:0;}
  .work-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1);}
  .work-card:hover img{transform:scale(1.06);}
  .work-card figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;color:#fff;font-size:.92rem;font-weight:600;line-height:1.35;background:linear-gradient(to top, rgba(10,15,20,.85), rgba(10,15,20,0));}
  .work-tag{display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--olg-gold);margin-bottom:4px;}
  @media (max-width:900px){.work-grid{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){.work-grid{grid-template-columns:1fr;}}
  /* ===== flota fotos ===== */
  .fleet-head{margin:58px 0 20px;}
  .fleet-h{font-family:"Big Shoulders Display",sans-serif;font-weight:700;font-size:1.5rem;margin-top:10px;text-transform:uppercase;letter-spacing:.02em;}
  .fleet-shots{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
  .fleet-card{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:16/10;box-shadow:var(--shadow);margin:0;}
  .fleet-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1);}
  .fleet-card:hover img{transform:scale(1.06);}
  .fleet-card figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;color:#fff;font-size:.85rem;font-weight:600;background:linear-gradient(to top, rgba(10,15,20,.85), rgba(10,15,20,0));}
  @media (max-width:760px){.fleet-shots{grid-template-columns:1fr 1fr;}}
  /* ===== carrusel de video ===== */
  .vcar{position:relative;max-width:1000px;margin:0 auto;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);background:#000;}
  .vcar-track{position:relative;aspect-ratio:16/9;}
  .vcar-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;pointer-events:none;}
  .vcar-slide.active{opacity:1;pointer-events:auto;}
  .vcar-slide video, .vcar-slide img{width:100%;height:100%;object-fit:cover;display:block;}
  .vcar-cap{position:absolute;left:0;right:0;bottom:0;padding:40px 20px 18px;color:#fff;font-weight:600;font-size:1rem;background:linear-gradient(to top, rgba(8,20,14,.85), rgba(8,20,14,0));}
  .vcar-cap span{display:block;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--olg-gold);margin-bottom:4px;}
  .vcar-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;background:rgba(8,20,14,.55);color:#fff;font-size:1.4rem;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .25s;}
  .vcar-btn:hover{background:var(--olg-gold);color:#1a1206;}
  .vcar-prev{left:14px;} .vcar-next{right:14px;}
  .vcar-dots{display:flex;gap:9px;justify-content:center;margin-top:16px;}
  .vcar-dot{width:9px;height:9px;border-radius:50%;border:none;cursor:pointer;background:var(--border);padding:0;transition:background .25s, transform .25s;}
  .vcar-dot.active{background:var(--olg-gold);transform:scale(1.25);}
  @media (max-width:600px){.vcar-btn{width:38px;height:38px;font-size:1.15rem;} .vcar-cap{font-size:.9rem;}}
  /* ===== stats grandes ===== */
  .fleet-stats{gap:48px;}
  .stat b{font-size:2.7rem;line-height:1;}
  @media (max-width:600px){.stat b{font-size:2.1rem;}}
  /* ===== clientes marquesina ===== */
  .clients{background:var(--bg-soft);padding-block:52px;overflow:hidden;}
  .clients-head{text-align:center;margin-bottom:26px;}
  .marquee{display:flex;gap:14px;width:max-content;animation:marq 34s linear infinite;}
  .clients:hover .marquee{animation-play-state:paused;}
  .client-logo{height:70px;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--border);border-radius:12px;padding:0 24px;flex:0 0 auto;box-shadow:0 3px 12px rgba(0,0,0,.05);}
  .client-logo img{height:42px;width:auto;max-width:190px;object-fit:contain;display:block;}
  @keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
  @media (prefers-reduced-motion:reduce){.marquee{animation:none;flex-wrap:wrap;justify-content:center;} .marquee .dup{display:none;}}
  /* ===== boton dorado con brillo ===== */
  .btn-gold{box-shadow:0 8px 26px rgba(176,127,60,.30);}
  .btn-gold:hover{box-shadow:0 10px 32px rgba(176,127,60,.42);}
  /* ===== barra de accion fija (movil) ===== */
  .mobile-cta{display:none;}
  @media (max-width:760px){
    .wa-float{display:none;}
    .mobile-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(8,20,14,.93);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.08);}
    .mobile-cta a{display:flex;align-items:center;justify-content:center;gap:8px;height:48px;border-radius:10px;font-weight:700;text-decoration:none;font-family:"Big Shoulders Display",sans-serif;letter-spacing:.03em;text-transform:uppercase;font-size:1.08rem;}
    .mcta-quote{background:var(--olg-gold);color:#1a1206;flex:2;box-shadow:0 6px 18px rgba(176,127,60,.35);}
    .mcta-wa{background:#1F6F4A;color:#fff;flex:0 0 56px;}
    .mcta-wa svg{width:24px;height:24px;}
  }
  .brand{display:flex;align-items:center;gap:12px;}
  .brand-div{width:1px;height:30px;background:rgba(255,255,255,.22);flex:0 0 auto;}
  .brand .brand-mcc{height:32px;width:auto;}
  @media (max-width:760px){
    .nav-actions .icon-btn, .nav-actions > .btn-gold{display:none;}
    .brand img{height:38px;}
    .brand .brand-mcc{height:26px;}
    .brand-div{height:24px;}
  }
  .svc-mcc{display:flex;align-items:center;gap:9px;margin-top:14px;}
  .svc-mcc span{font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-soft);}
  .svc-mcc img{height:24px;width:auto;}


/* ===== mejoras futuristas + fixes ===== */
.svc-mcc{margin-top:16px;}
.svc-mcc span{font-size:.72rem;color:rgba(255,255,255,.6);}
.svc-mcc img{height:30px;}
.clients-wrap{position:relative;max-width:1120px;margin:0 auto;padding:0 6px;}
.clients-track{display:flex;gap:14px;align-items:center;overflow-x:auto;scroll-behavior:smooth;padding:6px 48px;scrollbar-width:none;-ms-overflow-style:none;}
.clients-track::-webkit-scrollbar{display:none;}
.clients-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;border:none;cursor:pointer;background:rgba(8,20,14,.45);color:#fff;font-size:1.5rem;line-height:1;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background .25s,color .25s;}
.clients-btn:hover{background:var(--olg-gold);color:#1a1206;}
.clients-prev{left:2px;} .clients-next{right:2px;}
/* galeria maquinaria: spotlight + watermark OLG (llena espacio, look Tesla) */
.gal-media{position:relative;background:radial-gradient(115% 85% at 50% 42%, rgba(176,127,60,.13), var(--bg-deep-2) 60%);}
.gal-media::after{content:"";position:absolute;inset:0;background:url(assets/logo.png) center/38% no-repeat;opacity:.05;pointer-events:none;z-index:0;}
.gal-media img{position:relative;z-index:1;}
.gal-media img.zoom-xl{transform:scale(2.1);} .gal-card:hover .gal-media img.zoom-xl{transform:scale(2.2);}
/* hover futurista en tarjetas */
.svc-card{transition:transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s;}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(0,0,0,.30);}
.gal-card{transition:transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s;}
.gal-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.32);}


/* ===== carrusel maquinaria estilo Tesla ===== */
.mcar{position:relative;max-width:920px;margin:0 auto;border-radius:16px;overflow:hidden;background:radial-gradient(120% 95% at 50% 40%, rgba(176,127,60,.16), var(--bg-deep-2) 62%);box-shadow:0 24px 60px rgba(0,0,0,.35);}
.mcar::after{content:"";position:absolute;inset:0;background:url(assets/logo.png) center 40%/30% no-repeat;opacity:.045;pointer-events:none;z-index:0;}
.mcar-track{position:relative;aspect-ratio:16/10;z-index:1;}
.mcar-slide{position:absolute;inset:0;opacity:0;transition:opacity .5s ease;pointer-events:none;display:flex;flex-direction:column;cursor:pointer;}
.mcar-slide.active{opacity:1;pointer-events:auto;}
.mcar-media{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;width:100%;padding:26px 34px 4px;}
.mcar-media img{max-height:100%;max-width:78%;width:auto;object-fit:contain;filter:drop-shadow(0 20px 26px rgba(0,0,0,.45));}
.mcar-cap{text-align:center;padding:0 20px 30px;}
.mcar-cap b{display:block;font-family:"Big Shoulders Display",sans-serif;font-size:1.65rem;color:#fff;text-transform:uppercase;letter-spacing:.02em;line-height:1.05;}
.mcar-cap span{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--olg-gold-soft);}
.mcar-btn{position:absolute;top:42%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;background:rgba(8,20,14,.5);color:#fff;font-size:1.6rem;line-height:1;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background .25s,color .25s;}
.mcar-btn:hover{background:var(--olg-gold);color:#1a1206;}
.mcar-prev{left:12px;} .mcar-next{right:12px;}
.mcar-dots{display:flex;gap:9px;justify-content:center;margin-top:18px;}
.mcar-dot{width:9px;height:9px;border-radius:50%;border:none;cursor:pointer;background:var(--border);padding:0;transition:background .25s,transform .25s;}
.mcar-dot.active{background:var(--olg-gold);transform:scale(1.3);}
@media (max-width:600px){.mcar-media img{max-width:88%;} .mcar-cap b{font-size:1.35rem;}}