:root{--bb-navy:#041510;--bb-blue:#218e84;--bb-blue2:#196e66;--bb-cyan:#36ac9f;--bb-orange:#FF6B35;--bb-light:#d8f0ee;--bb-text:#c5dedd;}
    *,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
    #modalSC select option{color:#111;background:#fff;}
    /* Nuestros sistemas */
    .sistemas{background:#06201c;padding:44px 5vw;border-top:1px solid rgba(255,255,255,.08);}
    .sistemas .sec-title{color:#fff;}
    .sis-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:900px;}
    .sis{display:flex;align-items:center;gap:18px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:18px 20px;text-decoration:none;text-align:left;cursor:pointer;font-family:'Inter',sans-serif;color:inherit;transition:transform .2s,border-color .2s;}
    .sis:hover{transform:translateY(-3px);border-color:rgba(54,172,159,.6);}
    .sis .logo-box{background:#fff;border-radius:14px;padding:10px 14px;display:flex;align-items:center;gap:8px;flex-shrink:0;min-height:62px;}
    .sis .logo-box img{display:block;}
    .psa-tag{font-style:normal;font-weight:800;font-size:.72rem;letter-spacing:2px;color:#2b2106;background:linear-gradient(135deg,#c9a227,#f3dc7a);border-radius:6px;padding:4px 8px;}
    .sis-tx{display:flex;flex-direction:column;gap:3px;}
    .sis-tx b{color:#fff;font-size:1.05rem;}
    .sis-tx span{color:#c5dedd;font-size:.86rem;line-height:1.45;}
    .sis-tx em{font-style:normal;color:var(--bb-cyan);font-weight:700;font-size:.8rem;margin-top:3px;}
    @media(max-width:700px){.sis-grid{grid-template-columns:1fr;}}
    /* Banner de contadores */
    .cont-banner{background:linear-gradient(135deg,var(--bb-blue2),var(--bb-blue));padding:30px 5vw;}
    .cb-in{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
    .cb-ico{width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.18);color:#fff;font-size:1.5rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
    .cb-tx{flex:1;min-width:260px;}
    .cb-tx h2{color:#fff;font-size:clamp(1.3rem,2.4vw,1.8rem);font-weight:800;margin-bottom:6px;}
    .cb-tx p{color:rgba(255,255,255,.92);font-size:.97rem;line-height:1.65;max-width:760px;}
    .cont-banner .btn-w{white-space:normal;}
    /* Submenú */
    .dd{position:relative;}
    .dd-t{display:inline-flex;gap:6px;align-items:center;}
    .dd-t.act{color:var(--bb-blue);box-shadow:0 2px 0 var(--bb-blue);}
    .dd-m{display:none;position:absolute;top:100%;left:-14px;min-width:215px;background:#fff;border:1px solid #d3e6e3;border-top:2px solid var(--bb-blue);box-shadow:0 12px 24px rgba(0,0,0,.18);padding:8px 0;border-radius:0 0 10px 10px;z-index:120;}
    .dd:hover .dd-m,.dd.show .dd-m,.dd:focus-within .dd-m{display:block;}
    .dd-m a{display:block;padding:9px 18px;white-space:nowrap;}
    .dd-m a:hover{background:#eef8f6;}
    @media(max-width:1180px){.dd{width:100%;}.dd-m{position:static;box-shadow:none;border:none;border-left:2px solid var(--bb-blue);padding:4px 0 4px 12px;margin-top:6px;border-radius:0;}.dd:hover .dd-m{display:none;}.dd.show .dd-m,.dd.show:hover .dd-m{display:block;}}
    /* TOM */
    .hero-side{display:flex;flex-direction:column;gap:16px;}
    .tom-card{display:flex;gap:16px;align-items:center;background:rgba(54,172,159,.1);border:1px solid rgba(54,172,159,.35);border-radius:16px;padding:16px 18px;}
    .tom-card img{width:76px;height:76px;border-radius:50%;border:3px solid var(--bb-cyan);object-fit:cover;flex-shrink:0;background:#fff;}
    .tom-card b{color:#fff;font-size:1rem;}
    .tom-card p{font-size:.86rem;line-height:1.55;margin:2px 0 6px;}
    .tom-link{background:none;border:none;color:var(--bb-cyan);font-weight:700;font-size:.82rem;cursor:pointer;font-family:'Inter',sans-serif;padding:0;}
    .tom-fab{position:fixed;right:18px;bottom:18px;z-index:90;display:flex;align-items:center;gap:10px;background:#fff;border:2px solid var(--bb-blue);border-radius:40px;padding:5px 18px 5px 5px;box-shadow:0 8px 24px rgba(0,0,0,.28);cursor:pointer;font-family:'Inter',sans-serif;font-weight:700;font-size:.85rem;color:var(--bb-blue2);}
    .tom-fab img{width:52px;height:52px;border-radius:50%;object-fit:cover;}
    .tom-fab:hover{background:var(--bb-light);}
    @media(max-width:560px){.tom-fab span{display:none;}.tom-fab{padding:5px;}}
    html{font-size:15px;scroll-behavior:smooth;}
    body{font-family:'Inter',sans-serif;background:var(--bb-navy);color:var(--bb-text);line-height:1.5;}
    a{color:var(--bb-cyan);}
    .bb-nav{position:sticky;top:0;z-index:99;background:rgba(255,255,255,.97);border-bottom:2px solid var(--bb-blue);padding:0 5vw;display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;}
    .bb-nav .logo img{height:34px;display:block;}
    .bb-nav .links{display:flex;align-items:center;gap:22px;}
    .bb-nav .links a{color:var(--bb-blue2);font-size:.88rem;font-weight:600;text-decoration:none;}
    .bb-nav .links a:hover{color:var(--bb-blue);}
    .bb-nav .links .cta-mini{background:var(--bb-blue);color:#fff;padding:9px 18px;border-radius:9px;}
    .bb-nav .links .cta-mini:hover{background:var(--bb-blue2);color:#fff;}
    .hero{padding:84px 5vw 70px;background:linear-gradient(135deg,#041510 0%,#081c1a 60%,#0a2420 100%);position:relative;overflow:hidden;}
    .hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 70% 40%,rgba(54,172,159,.15) 0%,transparent 62%);pointer-events:none;}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;max-width:1200px;margin:0 auto;}
    .badge{display:inline-block;background:rgba(54,172,159,.12);color:var(--bb-cyan);border:1px solid rgba(54,172,159,.4);border-radius:30px;padding:7px 20px;font-size:.76rem;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;margin-bottom:22px;}
    .hero h1{font-size:clamp(2rem,4vw,3.1rem);font-weight:800;color:#fff;line-height:1.15;margin-bottom:18px;}
    .hero h1 span{color:var(--bb-cyan);}
    .hero .lead{font-size:1.08rem;line-height:1.7;color:#e3f1f0;margin-bottom:14px;}
    .hero .lead2{font-size:.96rem;line-height:1.75;margin-bottom:28px;}
    .hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px;}
    .btn-p{display:inline-block;background:var(--bb-blue);color:#fff;padding:14px 28px;border-radius:10px;font-weight:700;font-size:.92rem;text-decoration:none;transition:background .2s;cursor:pointer;border:none;font-family:'Inter',sans-serif;letter-spacing:.3px;}
    .btn-p:hover{background:var(--bb-blue2);}
    .btn-s{display:inline-block;background:transparent;color:#fff;padding:12px 26px;border-radius:10px;font-weight:700;font-size:.92rem;text-decoration:none;border:2px solid rgba(255,255,255,.4);transition:all .2s;cursor:pointer;font-family:'Inter',sans-serif;letter-spacing:.3px;}
    .btn-s:hover{border-color:#fff;background:rgba(255,255,255,.08);}
    .callout{display:flex;gap:12px;align-items:flex-start;background:rgba(54,172,159,.09);border:1px solid rgba(54,172,159,.3);border-radius:12px;padding:14px 18px;font-size:.92rem;color:#e3f1f0;max-width:560px;}
    .callout i{color:var(--bb-cyan);margin-top:3px;}
    /* Ledger visual */
    .ledger{background:#0a2420;border:1px solid rgba(54,172,159,.25);border-radius:16px;padding:18px;box-shadow:0 20px 50px rgba(0,0,0,.35);}
    .ledger .bar{display:flex;gap:6px;margin-bottom:12px;}.ledger .bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18);}
    .ledger .ttl{color:#fff;font-weight:700;font-size:.86rem;margin-bottom:10px;display:flex;justify-content:space-between;}
    .ledger .ttl small{color:var(--bb-cyan);font-weight:600;}
    .ledger table{width:100%;border-collapse:collapse;font-size:.76rem;}
    .ledger th{color:var(--bb-cyan);text-align:left;font-weight:700;padding:6px 6px;border-bottom:1px solid rgba(255,255,255,.12);}
    .ledger td{padding:7px 6px;border-bottom:1px solid rgba(255,255,255,.06);color:#d6e9e7;}
    .ledger td.n,.ledger th.n{text-align:right;font-variant-numeric:tabular-nums;}
    .ledger .foot{margin-top:10px;font-size:.7rem;color:rgba(255,255,255,.4);}
    section{padding:76px 5vw;}
    .wrap{max-width:1200px;margin:0 auto;}
    .sec-alt{background:#081c1a;}
    .sec-label{display:inline-block;background:rgba(54,172,159,.1);color:var(--bb-cyan);border:1px solid rgba(54,172,159,.3);border-radius:20px;padding:5px 16px;font-size:.74rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px;}
    .sec-title{font-size:clamp(1.55rem,2.8vw,2.2rem);font-weight:800;color:#fff;margin-bottom:14px;line-height:1.2;max-width:820px;}
    .sec-sub{font-size:.99rem;color:var(--bb-text);max-width:760px;margin-bottom:40px;line-height:1.75;}
    .pillars{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:6px;}
    .pillar{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:20px 16px;}
    .pillar i{color:var(--bb-cyan);font-size:1.3rem;margin-bottom:10px;display:block;}
    .pillar h4{color:#fff;font-size:.93rem;margin-bottom:6px;}
    .pillar p{font-size:.82rem;line-height:1.6;}
    /* Cycle */
    .cycle{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:8px;}
    .cy{background:rgba(54,172,159,.08);border:1px solid rgba(54,172,159,.25);border-radius:12px;padding:16px 10px;text-align:center;position:relative;}
    .cy:not(:last-child)::after{content:'\f054';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;right:-11px;top:50%;transform:translateY(-50%);color:var(--bb-cyan);font-size:.7rem;z-index:2;}
    .cy i{color:var(--bb-cyan);font-size:1.15rem;display:block;margin-bottom:8px;}
    .cy b{color:#fff;font-size:.82rem;display:block;margin-bottom:3px;}
    .cy span{font-size:.72rem;line-height:1.4;display:block;}
    /* Feature lists */
    .cols{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
    .cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
    .panel{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:26px 24px;}
    .panel h3{color:#fff;font-size:1.05rem;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:10px;}
    .panel h3 i{color:var(--bb-cyan);}
    .panel p.d{font-size:.88rem;line-height:1.65;margin-bottom:12px;}
    .fl{list-style:none;display:flex;flex-direction:column;gap:8px;}
    .fl li{display:flex;gap:9px;font-size:.88rem;line-height:1.5;}
    .fl li i{color:var(--bb-cyan);font-size:.78rem;margin-top:5px;flex-shrink:0;}
    .quote{border-left:3px solid var(--bb-cyan);background:rgba(54,172,159,.07);padding:18px 22px;border-radius:0 12px 12px 0;color:#e8f4f3;font-size:1.02rem;line-height:1.7;margin-top:28px;max-width:860px;}
    .note{font-size:.8rem;color:rgba(197,222,221,.7);margin-top:18px;max-width:860px;line-height:1.6;}
    /* Migration */
    .mig{background:linear-gradient(135deg,#0a2a26,#081c1a);border-top:1px solid rgba(54,172,159,.25);border-bottom:1px solid rgba(54,172,159,.25);}
    .sw-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:6px 0 34px;}
    .sw{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:18px 16px;}
    .sw h4{color:#fff;font-size:1rem;margin-bottom:4px;}
    .sw p{font-size:.8rem;line-height:1.5;margin-bottom:12px;}
    .sw button{background:none;border:none;color:var(--bb-cyan);font-weight:700;font-size:.8rem;cursor:pointer;font-family:'Inter',sans-serif;padding:0;}
    .steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:s;margin:10px 0 34px;}
    .st{background:rgba(255,255,255,.05);border-radius:14px;padding:18px 16px;counter-increment:s;}
    .st::before{content:counter(s);display:flex;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--bb-blue),var(--bb-cyan));color:#fff;font-weight:800;align-items:center;justify-content:center;margin-bottom:10px;}
    .st b{color:#fff;font-size:.88rem;display:block;margin-bottom:4px;}
    .st span{font-size:.78rem;line-height:1.5;display:block;}
    .tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
    .tags span{background:rgba(54,172,159,.12);border:1px solid rgba(54,172,159,.28);color:#d8f0ee;border-radius:20px;padding:6px 14px;font-size:.8rem;}
    /* FAQ */
    details{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:12px;margin-bottom:10px;}
    summary{cursor:pointer;padding:16px 20px;color:#fff;font-weight:600;font-size:.95rem;list-style:none;display:flex;justify-content:space-between;gap:14px;}
    summary::-webkit-details-marker{display:none;}
    summary::after{content:'+';color:var(--bb-cyan);font-size:1.3rem;line-height:1;}
    details[open] summary::after{content:'–';}
    details p{padding:0 20px 18px;font-size:.9rem;line-height:1.75;}
    /* CTA */
    .cta{background:linear-gradient(135deg,var(--bb-blue2),var(--bb-blue));padding:72px 5vw;text-align:center;}
    .cta h2{font-size:clamp(1.7rem,3vw,2.3rem);font-weight:800;color:#fff;margin-bottom:12px;}
    .cta p{color:rgba(255,255,255,.88);font-size:1rem;max-width:620px;margin:0 auto 28px;}
    .cta-btns{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}
    .btn-w{background:#fff;color:var(--bb-blue2);padding:14px 30px;border-radius:12px;font-weight:800;font-size:.92rem;border:none;cursor:pointer;font-family:'Inter',sans-serif;letter-spacing:.3px;}
    .btn-w:hover{background:var(--bb-light);}
    .btn-g{background:transparent;color:#fff;padding:12px 28px;border-radius:12px;font-weight:700;font-size:.92rem;border:2px solid rgba(255,255,255,.5);cursor:pointer;font-family:'Inter',sans-serif;letter-spacing:.3px;}
    .btn-g:hover{border-color:#fff;background:rgba(255,255,255,.1);}
    .bb-footer{background:#020d0b;padding:26px 5vw;border-top:1px solid rgba(255,255,255,.07);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;}
    .bb-footer .ftl{color:#fff;font-weight:800;}.bb-footer .ftl span{color:var(--bb-cyan);}
    .bb-footer small{color:rgba(255,255,255,.4);font-size:.8rem;}
    @media(max-width:1000px){.hero-grid{grid-template-columns:1fr;}.pillars{grid-template-columns:repeat(2,1fr);}.cycle{grid-template-columns:repeat(3,1fr);}.cy::after{display:none;}.cols3{grid-template-columns:1fr 1fr;}.sw-grid{grid-template-columns:repeat(2,1fr);}.steps{grid-template-columns:repeat(2,1fr);}}
    @media(max-width:640px){section{padding:56px 5vw;}.cols,.cols3,.pillars,.sw-grid,.steps{grid-template-columns:1fr;}.cycle{grid-template-columns:repeat(2,1fr);}.bb-nav .links a:not(.cta-mini){display:none;}.hero{padding:56px 5vw 50px;}}

/* --- menú, páginas internas y enlaces --- */
.bb-nav{flex-wrap:nowrap}
.bb-nav .links{gap:18px}
.bb-nav .links a.act{color:var(--bb-blue);box-shadow:0 2px 0 var(--bb-blue)}
.burger{display:none;background:none;border:none;color:var(--bb-blue2);font-size:1.4rem;cursor:pointer}
.crumb{font-size:.8rem;margin-bottom:14px;color:rgba(197,222,221,.7)}
.crumb a{text-decoration:none}
a.plink{text-decoration:none;display:block;transition:transform .2s,border-color .2s}
a.plink:hover{transform:translateY(-4px);border-color:rgba(54,172,159,.5)}
a.plink .more{color:var(--bb-cyan);font-weight:700;font-size:.82rem;display:inline-block;margin-top:6px}
.bb-footer small a{color:rgba(255,255,255,.6);text-decoration:none}
.bb-footer small a:hover{color:#fff}
@media(max-width:1180px){
  .burger{display:block}
  .bb-nav .links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:18px 5vw 22px;gap:14px;border-bottom:2px solid var(--bb-blue);box-shadow:0 12px 24px rgba(0,0,0,.25)}
  .bb-nav .links.open{display:flex}
  .bb-nav .links a:not(.cta-mini){display:inline !important}
}