/* GB Group — gbgroup.world · hoja de estilos única (sin dependencias externas salvo Google Fonts) */
:root{
  --navy:#0F2B46; --navy-2:#14395C; --navy-3:#0A1F33;
  --gold:#B5893F; --gold-2:#CDA35E;
  --ice:#E8EEF4; --paper:#F2F5F8; --white:#FFFFFF;
  --ink:#16222E; --muted:#5A6A78; --line:#D5DEE7; --line-dark:#24486B;
  --serif:"Source Serif 4", Cambria, Georgia, serif;
  --sans:"IBM Plex Sans", Calibri, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --wrap:1180px; --gut:clamp(16px,4vw,40px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;font-weight:400}
img,svg{display:block;max-width:100%}
a{color:var(--navy-2);text-underline-offset:3px}
a:hover{color:var(--gold)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;z-index:100;background:var(--white);padding:8px 12px}

/* ---------- barra superior ---------- */
.topbar{background:var(--navy-3);color:#9FB3C6;font-family:var(--mono);font-size:12px;letter-spacing:.06em}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:36px;flex-wrap:wrap}
.topbar a{color:#C9D6E2;text-decoration:none}
.topbar a:hover{color:var(--gold-2)}
.topbar .contact{display:flex;gap:18px;flex-wrap:wrap}
.lang{display:flex;gap:2px}
.lang a,.lang span{padding:3px 8px;border:1px solid transparent;border-radius:2px}
.lang span{border-color:var(--line-dark);color:var(--white)}
@media(max-width:700px){.topbar .wrap > span,.topbar .contact > a{display:none}.topbar .wrap{justify-content:flex-end}}

/* ---------- navegación ---------- */
.nav{background:var(--navy);color:var(--white);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line-dark)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--white);text-decoration:none}
.brand:hover{color:var(--white)}
.brand svg{width:40px;height:40px;flex:none}
.brand b{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.12em;display:block;line-height:1.1}
.brand small{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--gold-2);display:block}
.menu{display:flex;align-items:center;gap:22px}
.menu a{color:#D4DEE8;text-decoration:none;font-size:14.5px;font-weight:500}
.menu a:hover,.menu a[aria-current]{color:var(--gold-2)}
.btn{display:inline-block;font-family:var(--sans);font-weight:600;font-size:15px;padding:12px 22px;border-radius:2px;
     text-decoration:none;border:1px solid var(--gold);background:var(--gold);color:var(--navy-3);cursor:pointer;line-height:1.3}
.btn:hover{background:var(--gold-2);border-color:var(--gold-2);color:var(--navy-3)}
.btn.ghost{background:transparent;color:var(--white);border-color:#5D7A96}
.btn.ghost:hover{border-color:var(--gold-2);color:var(--gold-2)}
.menu .btn{padding:9px 16px;font-size:14px;color:var(--navy-3)}
.mobile{display:none}
.mobile summary{list-style:none;cursor:pointer;font-family:var(--mono);font-size:13px;letter-spacing:.08em;
                border:1px solid #5D7A96;padding:7px 12px;border-radius:2px}
.mobile summary::-webkit-details-marker{display:none}
.mobile[open] summary{border-color:var(--gold-2);color:var(--gold-2)}
.mobile nav{position:absolute;left:0;right:0;top:100%;background:var(--navy);border-bottom:1px solid var(--line-dark);
            padding:8px var(--gut) 18px}
.mobile nav a{display:block;color:#D4DEE8;text-decoration:none;padding:11px 0;border-bottom:1px solid var(--line-dark)}
.mobile nav a:last-child{border-bottom:0}
@media(max-width:860px){.menu{display:none}.mobile{display:block}}

/* ---------- héroe ---------- */
.hero{background:var(--navy);color:var(--white);padding:clamp(56px,9vw,112px) 0 clamp(56px,8vw,96px);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -10% -55% 45%;height:420px;
             background:radial-gradient(closest-side,rgba(181,137,63,.16),transparent);pointer-events:none}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-2);margin:0 0 18px}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(32px,5.2vw,58px);line-height:1.08;letter-spacing:-.01em;margin:0 0 22px;max-width:21ch}
.hero .lede{font-size:clamp(17px,1.8vw,20px);color:#C6D3DF;max-width:62ch;margin:0 0 32px;font-weight:300}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:#8FA6BC;margin:0 0 22px}
.crumbs a{color:#B9C9D8;text-decoration:none}
.crumbs a:hover{color:var(--gold-2)}

/* ---------- franja de credenciales ---------- */
.proof{background:var(--navy-3);color:var(--white);border-top:1px solid var(--line-dark)}
.proof .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.proof .wrap > div{padding:26px 20px 26px 0;border-right:1px solid var(--line-dark);margin-right:20px}
.proof .wrap > div:last-child{border-right:0;margin-right:0}
.proof b{display:block;font-family:var(--serif);font-size:clamp(26px,3vw,34px);font-weight:600;color:var(--gold-2);line-height:1.1}
.proof span{display:block;font-size:14px;color:#B9C9D8;margin-top:6px;line-height:1.45}
@media(max-width:820px){.proof .wrap{grid-template-columns:1fr 1fr}
  .proof .wrap > div{border-right:0;margin-right:0;border-bottom:1px solid var(--line-dark)}}

/* ---------- secciones ---------- */
section.block{padding:clamp(56px,8vw,96px) 0}
section.block.white{background:var(--white)}
section.block.ice{background:var(--ice)}
.head{max-width:760px;margin:0 0 40px}
.head h2,h2.t{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3.4vw,38px);line-height:1.15;margin:0 0 14px;color:var(--navy)}
.head p{color:var(--muted);margin:0;font-size:17.5px}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin:0 0 12px;display:block}
h3{font-family:var(--serif);font-weight:600;color:var(--navy);font-size:21px;line-height:1.25;margin:0 0 10px}
.prose{max-width:72ch}
.prose p{margin:0 0 16px}

/* tarjetas de servicio */
.services{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:var(--white);padding:30px 28px 28px;grid-column:span 2;display:flex;flex-direction:column}
.svc:nth-child(4),.svc:nth-child(5){grid-column:span 3}
.svc .num{font-family:var(--mono);font-size:12px;color:var(--gold);letter-spacing:.12em;margin-bottom:16px}
.svc p{color:var(--muted);font-size:15.5px;margin:0 0 18px}
.svc ul{margin:0 0 20px;padding:0;list-style:none;font-size:14.5px}
.svc li{padding:6px 0 6px 16px;border-top:1px solid var(--line);position:relative}
.svc li::before{content:"";position:absolute;left:0;top:15px;width:6px;height:6px;background:var(--gold)}
.svc .more{margin-top:auto;font-weight:600;font-size:15px;text-decoration:none;color:var(--navy-2)}
.svc .more:hover{color:var(--gold)}
.svc .soon{margin-top:auto;font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.04em}
@media(max-width:980px){.services{grid-template-columns:1fr 1fr}.svc,.svc:nth-child(4),.svc:nth-child(5){grid-column:span 1}}
@media(max-width:640px){.services{grid-template-columns:1fr}}

/* dos columnas */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,6vw,80px);align-items:start}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);padding:26px 28px}
.card + .card{margin-top:16px}
.card .tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.card h3{margin-bottom:6px}

/* lista de problemas / pasos */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:760px){.grid2{grid-template-columns:1fr}}
.issue{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--gold);padding:24px 24px 20px}
.issue p{margin:0;color:var(--muted);font-size:15.5px}
.steps{counter-reset:s;display:grid;gap:0;border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:72px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--mono);font-size:22px;color:var(--gold);font-weight:500}
.step p{margin:0;color:var(--muted)}
.step h3{margin-bottom:6px}

/* autoridades */
.auth{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:760px){.auth{grid-template-columns:1fr}}
.auth .card + .card{margin-top:0}
.auth .card ul{margin:10px 0 0;padding:0 0 0 18px;color:var(--muted);font-size:15.5px}
.auth .card li{margin:4px 0}

/* para quién */
.who{margin:0;padding:0;list-style:none;display:grid;gap:0;border-top:1px solid var(--line)}
.who li{padding:16px 0 16px 28px;border-bottom:1px solid var(--line);position:relative}
.who li::before{content:"→";position:absolute;left:0;color:var(--gold);font-family:var(--mono)}

/* preguntas */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-family:var(--serif);font-weight:600;
             font-size:19px;color:var(--navy);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-family:var(--mono);font-size:24px;color:var(--gold)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 20px;color:var(--muted);max-width:72ch}

/* nosotros */
.founder{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start}
.founder .mark{width:72px;height:72px}
.founder p{margin:0 0 14px}
.facts{margin:20px 0 0;padding:0;list-style:none;font-size:15.5px}
.facts li{padding:10px 0;border-top:1px solid var(--line);display:flex;gap:12px}
.facts li b{font-family:var(--mono);font-weight:500;color:var(--gold);font-size:12.5px;letter-spacing:.08em;min-width:112px;padding-top:2px}
@media(max-width:560px){.founder{grid-template-columns:1fr}.facts li{flex-direction:column;gap:2px}}

/* entidades */
.entity{background:var(--navy);color:var(--white);padding:26px 28px;border:1px solid var(--line-dark)}
.entity + .entity{margin-top:16px}
.entity .tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin-bottom:8px}
.entity h3{color:var(--white)}
.entity p{margin:0;color:#B9C9D8;font-size:15px}

/* contacto */
.contact{background:var(--navy);color:var(--white)}
.contact .head h2{color:var(--white)}
.contact .head p{color:#B9C9D8}
.cform{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cform .full{grid-column:1/-1}
.cform label{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:#9FB3C6;margin-bottom:6px}
.cform input,.cform select,.cform textarea{width:100%;font-family:var(--sans);font-size:16px;padding:12px 14px;border-radius:2px;
     border:1px solid #3A5B7B;background:var(--navy-3);color:var(--white)}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:none;border-color:var(--gold-2)}
.cform textarea{min-height:130px;resize:vertical}
.cform .note{font-size:13.5px;color:#9FB3C6;margin:4px 0 0}
@media(max-width:640px){.cform{grid-template-columns:1fr}}
.direct{display:grid;gap:0;border-top:1px solid var(--line-dark)}
.direct div{padding:16px 0;border-bottom:1px solid var(--line-dark)}
.direct b{display:block;font-family:var(--mono);font-weight:500;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin-bottom:4px}
.direct a{color:var(--white);text-decoration:none;font-size:17px}
.direct a:hover{color:var(--gold-2)}
.direct span{color:#B9C9D8;font-size:15px}

/* cierre de página de servicio */
.cta-band{background:var(--navy);color:var(--white);padding:clamp(44px,6vw,72px) 0}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{font-family:var(--serif);font-weight:600;font-size:clamp(24px,3vw,32px);line-height:1.2;margin:0 0 10px;max-width:28ch}
.cta-band p{margin:0;color:#B9C9D8;max-width:58ch}

/* pie */
footer{background:var(--navy-3);color:#9FB3C6;font-size:14.5px;padding:48px 0 28px}
footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
footer h4{font-family:var(--mono);font-weight:500;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-2);margin:0 0 12px}
footer p{margin:0 0 8px;line-height:1.5}
footer a{color:#C9D6E2;text-decoration:none}
footer a:hover{color:var(--gold-2)}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin:0 0 8px}
footer .legal{border-top:1px solid var(--line-dark);margin-top:32px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}
@media(max-width:900px){footer .cols{grid-template-columns:1fr 1fr}}
@media(max-width:560px){footer .cols{grid-template-columns:1fr}}

/* 404 */
.nf{min-height:60vh;display:flex;align-items:center}
.nf h1{font-family:var(--serif);color:var(--navy);font-size:clamp(30px,4vw,44px);margin:0 0 12px}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.topbar,.nav,.contact,.cta-band,footer{display:none}body{background:#fff}}

/* ===================== v3: dos puertas, sinergia y productos ===================== */
.doors-wrap{background:var(--navy);padding:0 0 clamp(48px,7vw,80px);margin-top:-1px}
.doors{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.door{display:flex;flex-direction:column;text-decoration:none;padding:34px 34px 30px;border:1px solid var(--line-dark);
      background:var(--white);color:var(--ink);transition:transform .15s ease,border-color .15s ease}
.door.dark{background:var(--navy-3);color:var(--white)}
.door:hover{transform:translateY(-2px);border-color:var(--gold);color:inherit}
.door h2{font-family:var(--serif);font-weight:600;font-size:clamp(24px,2.6vw,32px);line-height:1.15;margin:0 0 10px;color:var(--navy)}
.door.dark h2{color:var(--white)}
.door p{margin:0 0 14px;color:var(--muted);font-size:16px}
.door.dark p{color:#B9C9D8}
.door .tags{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--gold);line-height:1.7}
.door.dark .tags{color:var(--gold-2)}
.door .go{margin-top:auto;padding-top:10px;font-weight:600;color:var(--navy-2)}
.door.dark .go{color:var(--white)}
@media(max-width:820px){.doors{grid-template-columns:1fr}}

.twins{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.twin{border:1px solid var(--line);background:var(--paper);padding:24px 26px 20px;display:flex;flex-direction:column}
.twin h3{margin-bottom:14px}
.twin .sides{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:2px solid var(--gold);margin-bottom:14px}
.twin .sides div{padding:14px 14px 4px 0}
.twin .sides div + div{padding-left:14px;border-left:1px solid var(--line)}
.twin .sides b{display:block;font-family:var(--mono);font-weight:500;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:6px}
.twin .sides p{margin:0;font-size:15px;color:var(--ink)}
.twin .more{margin-top:auto;font-weight:600;text-decoration:none;font-size:15px}
@media(max-width:820px){.twins{grid-template-columns:1fr}}
@media(max-width:480px){.twin .sides{grid-template-columns:1fr}.twin .sides div + div{padding-left:0;border-left:0;border-top:1px solid var(--line)}}

.services.six .svc,.services.six .svc:nth-child(4),.services.six .svc:nth-child(5){grid-column:span 2}
@media(max-width:980px){.services.six .svc,.services.six .svc:nth-child(4),.services.six .svc:nth-child(5){grid-column:span 1}}
.svc h3 a{color:inherit;text-decoration:none}
.svc h3 a:hover{color:var(--gold)}
.svc .price{display:inline-block;align-self:flex-start;font-family:var(--mono);font-size:13px;font-weight:500;color:var(--navy);
            background:var(--ice);border:1px solid var(--line);padding:3px 9px;margin:0 0 12px}
.pricetag{display:inline-flex;align-items:center;font-family:var(--mono);font-size:15px;font-weight:500;color:var(--gold-2);
          border:1px solid var(--line-dark);padding:11px 16px}

.incl,.excl{margin:16px 0 0;padding:0;list-style:none}
.incl li,.excl li{padding:10px 0 10px 28px;border-bottom:1px solid var(--line);position:relative}
.incl li::before{content:"✓";position:absolute;left:2px;color:var(--gold);font-weight:600}
.excl li{color:var(--muted);font-size:15.5px}
.excl li::before{content:"+";position:absolute;left:4px;color:var(--muted);font-family:var(--mono)}
.incl.small li{font-size:15px;padding:8px 0 8px 26px}
.mxbox{display:flex;gap:16px;margin-top:16px;background:var(--navy);color:var(--white);padding:22px 24px;border-left:4px solid var(--gold)}
.mxbox .flag{font-family:var(--mono);font-size:12px;letter-spacing:.12em;border:1px solid var(--gold-2);color:var(--gold-2);
             height:fit-content;padding:3px 7px}
.mxbox h3{color:var(--white);margin-bottom:6px}
.mxbox p{margin:0;color:#C6D3DF;font-size:15.5px}
.mxbox a{color:var(--gold-2)}
.others{list-style:none;margin:18px 0 0;padding:0;border-top:1px solid var(--line)}
.others li{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 0;border-bottom:1px solid var(--line)}
.others a{font-weight:500;text-decoration:none}
.others span{font-family:var(--mono);font-size:13px;color:var(--muted)}
footer h4 a{color:var(--gold-2)}

/* ===================== muro de publicaciones ===================== */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:980px){.posts{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.posts{grid-template-columns:1fr}}
.post-card{background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column}
.post-card .post-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:3px solid var(--gold)}
.pc-body{padding:20px 22px 22px}
.pc-meta{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);margin:0 0 8px}
.post-card h3 a{color:var(--navy);text-decoration:none}
.post-card h3 a:hover{color:var(--gold)}
.post-card p{margin:0;color:var(--muted);font-size:15.5px}
.post{max-width:760px;margin:0 auto}
.post .post-img{width:100%;margin:0 0 28px;border:1px solid var(--line)}
.post h2{font-family:var(--serif);color:var(--navy);font-size:28px;margin:36px 0 12px}
.post h3{margin-top:28px}
.post img{height:auto}
.post blockquote{border-left:3px solid var(--gold);margin:20px 0;padding:4px 0 4px 18px;color:var(--muted)}
.post ul,.post ol{padding-left:22px}
.post li{margin:6px 0}

/* v4: formulario (trampa anti-robots, confirmación) y botón de WhatsApp */
.cform .hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.cform .form-ok{margin:10px 0 0;padding:10px 14px;border-left:3px solid var(--gold-2);background:rgba(255,255,255,.06);color:#fff;font-size:14.5px}
.cform select:invalid{color:#9FB3C6}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:50;display:flex;align-items:center;gap:8px;padding:12px 16px;border-radius:999px;
  background:#1FA855;color:#fff;font-family:var(--sans);font-weight:600;font-size:15px;text-decoration:none;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.wa-float:hover{background:#178A45;color:#fff}
.wa-float svg{width:20px;height:20px;flex:none}
@media(max-width:640px){.wa-float span{display:none}.wa-float{padding:14px}}
@media print{.wa-float{display:none}}

/* v5: aviso de privacidad y demostraciones */
.legal-doc{max-width:760px}
.legal-doc h2{font-size:22px;margin:34px 0 10px}
.legal-doc .upd{font-family:var(--mono);font-size:12.5px;color:var(--muted);letter-spacing:.04em}
footer .legal a{color:inherit}
.cform .note a{color:#fff}
.demo-tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:28px}
.demo-tabs button{font:500 15px var(--sans);color:var(--muted);background:none;border:0;border-bottom:3px solid transparent;padding:12px 16px;margin-bottom:-1px;cursor:pointer}
.demo-tabs button[aria-selected="true"]{color:var(--navy);border-bottom-color:var(--gold)}
.demo-tabs button:hover{color:var(--navy)}
.demo-intro{display:grid;grid-template-columns:1.2fr 1fr;gap:28px 48px;align-items:start;margin-bottom:26px}
.demo-intro h2{font-family:var(--serif);font-weight:600;font-size:clamp(24px,3vw,32px);line-height:1.2;margin:0 0 10px}
.demo-intro p{color:var(--muted);margin:0 0 16px}
.demo-intro ul{margin:0;padding:0;list-style:none}
.demo-intro li{position:relative;padding:0 0 10px 24px;font-size:15.5px}
.demo-intro li::before{content:"";position:absolute;left:2px;top:9px;width:10px;height:2px;background:var(--gold)}
@media(max-width:820px){.demo-intro{grid-template-columns:1fr}}
.demo-app{background:var(--paper);border:1px solid var(--line);border-radius:6px;overflow:hidden;font-size:15px}
.dm-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:var(--navy-3);color:#fff;padding:12px 18px}
.dm-bar b{font-weight:600;margin-right:10px}
.dm-bar span{color:#9FB3C6;font-size:14px}
.dm-flag{font-family:var(--mono);font-size:11px!important;letter-spacing:.14em;text-transform:uppercase;color:var(--navy-3)!important;background:var(--gold-2);padding:3px 8px;border-radius:2px}
.dm-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:var(--line);border-bottom:1px solid var(--line)}
.dm-kpis div{background:var(--white);padding:14px 18px}
.dm-kpis span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.dm-kpis b{display:block;font-family:var(--serif);font-size:24px;font-weight:600;color:var(--navy);margin-top:4px;font-variant-numeric:tabular-nums}
.dm-kpis small{display:block;color:var(--muted);font-size:12.5px}
.demo-app > .dm-card,.dm-grid2,.dm-grid-tel,.dm-grid-course{margin:16px}
.dm-grid2,.dm-grid-tel,.dm-grid-course{display:grid;gap:16px;grid-template-columns:1.5fr 1fr}
.dm-grid-tel{grid-template-columns:2fr 1fr}
.dm-grid-course{grid-template-columns:1fr 1.3fr}
@media(max-width:900px){.dm-grid2,.dm-grid-tel,.dm-grid-course{grid-template-columns:1fr}}
.dm-card{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:16px 18px;min-width:0}
.dm-card h4{font:600 14.5px var(--sans);margin:0 0 12px;color:var(--ink)}
.dm-chart{position:relative;min-height:220px}
.dm-chart svg{display:block;overflow:visible}
.dm-ax{font:11px var(--mono);fill:var(--muted)}
.dm-hit{cursor:pointer}
.dm-tip{position:absolute;z-index:5;background:var(--white);border:1px solid var(--line);box-shadow:0 6px 18px rgba(15,43,70,.14);padding:8px 10px;font-size:13px;pointer-events:none;min-width:150px;border-radius:3px}
.dm-tip p{margin:0 0 4px;font-weight:600}
.dm-tip div{display:flex;align-items:center;gap:6px}
.dm-tip i,.dm-legend i{display:inline-block;width:10px;height:10px;border-radius:2px}
.dm-tip b{margin-left:auto;padding-left:12px;font-variant-numeric:tabular-nums}
.dm-tip-st{color:var(--muted);font-size:12.5px;margin-top:2px}
.dm-legend{display:flex;gap:16px;font-size:13px;color:var(--muted);margin:-4px 0 8px}
.dm-legend span{display:flex;align-items:center;gap:6px}
.dm-chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink);white-space:nowrap}
.dm-chip i{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;color:#fff;font-style:normal;font-size:11px;font-weight:700;flex:none}
.dm-good i{background:#2E7D4F}.dm-warn i{background:#A86A12}.dm-crit i{background:#B3261E}.dm-info i{background:#2F6A9E}.dm-off i{background:#6B7A88}
.dm-scroll{overflow-x:auto}
.dm-table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
.dm-table th{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.dm-table td{padding:9px 10px;border-bottom:1px solid #EEF2F6;white-space:nowrap}
.dm-table .n{text-align:right}
.dm-table tbody tr[tabindex]{cursor:pointer}
.dm-table tbody tr[tabindex]:hover,.dm-table tbody tr.on{background:#F6F1E7}
.dm-big{font-family:var(--serif);font-size:24px;font-weight:600;color:var(--navy);margin:0 0 12px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.dm-big .dm-chip{font-family:var(--sans)}
.dm-steps{list-style:none;margin:0;padding:0}
.dm-steps li{position:relative;display:flex;justify-content:space-between;gap:10px;padding:0 0 12px 26px;font-size:14px}
.dm-steps li::before{content:"";position:absolute;left:4px;top:5px;width:10px;height:10px;border-radius:50%;border:2px solid var(--line);background:var(--white)}
.dm-steps li::after{content:"";position:absolute;left:10px;top:19px;bottom:-1px;width:2px;background:var(--line)}
.dm-steps li:last-child::after{display:none}
.dm-steps li.dm-done::before{background:#2E7D4F;border-color:#2E7D4F}
.dm-steps li.dm-skip{color:var(--muted)}
.dm-steps li.dm-skip::before{border-style:dashed}
.dm-steps small{color:var(--muted);font-size:13px;text-align:right}
.dm-note{color:var(--muted);font-size:13px;margin:10px 0 0}
.dm-wells{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.dm-well{padding:12px 14px}
.dm-well.dm-alarm{border-color:#B3261E;box-shadow:inset 3px 0 0 #B3261E}
.dm-wh{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}
.dm-well dl{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:0 0 6px}
.dm-well dt{font:500 10px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.dm-well dd{margin:0;font-size:13.5px;font-variant-numeric:tabular-nums;font-weight:500}
.dm-spark{height:40px}
.dm-flat{height:2px;background:var(--line);margin-top:19px}
.dm-log h4{display:flex;justify-content:space-between;align-items:center}
.dm-live{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.dm-live.on{color:#2E7D4F}
.dm-live.on::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:#2E7D4F;margin-right:6px;animation:dmpulse 1.6s infinite}
@keyframes dmpulse{50%{opacity:.25}}
@media(prefers-reduced-motion:reduce){.dm-live.on::before{animation:none}}
.dm-log ul{list-style:none;margin:0;padding:0}
.dm-log li{display:grid;grid-template-columns:auto auto 1fr;gap:8px;align-items:start;padding:8px 0;border-bottom:1px solid #EEF2F6;font-size:13.5px}
.dm-log time{font:12px var(--mono);color:var(--muted);padding-top:1px}
.dm-hbars > div{display:grid;grid-template-columns:minmax(110px,1fr) 1.3fr auto;gap:10px;align-items:center;font-size:13.5px;padding:5px 0}
.dm-hb{height:14px;background:#F0F3F6;border-radius:0 4px 4px 0}
.dm-hb i{display:block;height:100%;background:#2F6A9E;border-radius:0 4px 4px 0}
.dm-hbars b{font-weight:500;font-variant-numeric:tabular-nums;text-align:right}
.dm-todo{margin:0;padding-left:18px;font-size:14px}
.dm-todo li{margin:4px 0}
.dm-tbl{margin-top:10px;font-size:14px}
.dm-tbl summary{cursor:pointer;color:var(--navy-2)}
.dm-progress{height:8px;background:#EEF2F6;border-radius:4px;overflow:hidden}
.dm-progress i{display:block;height:100%;background:var(--gold)}
.dm-mods{list-style:none;margin:14px 0 0;padding:0}
.dm-mods li{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid #EEF2F6;font-size:14px}
.dm-mods li.on{font-weight:600}
.dm-kicker{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin:0 0 8px}
.dm-lesson > p{font-size:15px}
.dm-qn{font:12px var(--mono);color:var(--muted);margin:18px 0 4px}
.dm-qq{font-weight:600;margin:0 0 10px}
.dm-opts{display:grid;gap:8px}
.dm-opts button{text-align:left;font:15px var(--sans);color:var(--ink);background:var(--white);border:1px solid var(--line);border-radius:3px;padding:10px 12px;cursor:pointer}
.dm-opts button:hover:not(:disabled){border-color:var(--gold)}
.dm-opts button:disabled{cursor:default}
.dm-opts button.right{border-color:#2E7D4F;background:#EEF6F1}
.dm-opts button.wrong{border-color:#B3261E;background:#FBEFEE}
.dm-fb{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:12px 0 0;min-height:10px}
.dm-btn{padding:8px 16px;font-size:14px}
.demo-cta{margin-top:22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.demo-cta p{margin:0;color:var(--muted);font-size:14.5px}
.demo-band{background:var(--ice);border-top:1px solid var(--line)}
.demo-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-top:28px;padding-bottom:28px}
.demo-band p{margin:0;max-width:62ch}
.demo-band b{display:block;font-family:var(--serif);font-size:21px;font-weight:600;color:var(--navy);margin-bottom:4px}

/* v6: ejemplos en vivo en la portada */
.dcards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:1000px){.dcards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.dcards{grid-template-columns:1fr}}
.dcard{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:transform .15s ease,border-color .15s ease}
.dcard:hover{border-color:var(--gold);transform:translateY(-2px);color:var(--ink)}
.dcard img{width:100%;height:auto;aspect-ratio:1100/682;object-fit:cover;object-position:top left;border-bottom:1px solid var(--line)}
.dc-body{display:flex;flex-direction:column;gap:4px;padding:16px 18px 18px;flex:1}
.dc-body b{font-family:var(--serif);font-weight:600;font-size:19px;color:var(--navy)}
.dc-body span{color:var(--muted);font-size:15px}
.dc-body em{font-style:normal;font-weight:600;font-size:14.5px;color:var(--navy-2);margin-top:auto;padding-top:10px}
.dcard:hover em{color:var(--gold)}

/* v7: calculadora 1099 */
.cx-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:32px;align-items:start}
@media(max-width:900px){.cx-grid{grid-template-columns:1fr}}
.cx-card{background:var(--white);border:1px solid var(--line);padding:clamp(18px,3vw,30px);scroll-margin-top:90px}
.cx-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px;margin-bottom:8px}
.cx-fields .full{grid-column:1/-1}
@media(max-width:600px){.cx-fields{grid-template-columns:1fr}}
.cx-card label{display:block;font-weight:500;font-size:15px;margin-bottom:6px}
.cx-card .opt label{color:var(--muted)}
.cx-card input:not([type=checkbox]),.cx-card select{width:100%;font:16px var(--sans);padding:11px 12px;border:1px solid var(--line);border-radius:2px;background:var(--white);color:var(--ink)}
.cx-card input:focus,.cx-card select:focus{outline:none;border-color:var(--gold)}
.cx-money{position:relative}
.cx-money span{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted)}
.cx-money input{padding-left:26px!important;font-variant-numeric:tabular-nums}
.cx-card small{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.cx-check label{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--ink)}
.cx-check input{margin-top:5px}
.cx-you{font-size:19px;margin:24px 0 12px;padding-top:20px;border-top:1px solid var(--line)}
.cx-card .btn{margin-top:10px;border:0;cursor:pointer}
.cx-card .hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.cx-msg{color:#B3261E;font-size:14.5px;margin:10px 0 0}
.cx-small{color:var(--muted);font-size:13px;margin:12px 0 0}
.cx-kicker{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin:0}
.cx-big{font-family:var(--serif);font-weight:700;font-size:clamp(40px,6vw,56px);color:var(--navy);margin:4px 0 14px;font-variant-numeric:tabular-nums}
.cx-rows{width:100%;border-collapse:collapse;font-size:15px;font-variant-numeric:tabular-nums;margin:6px 0 14px}
.cx-rows td{padding:9px 0;border-bottom:1px solid #EEF2F6;vertical-align:top}
.cx-rows td:last-child{text-align:right;white-space:nowrap;padding-left:14px}
.cx-rows tr.tot td{font-weight:600;border-top:2px solid var(--line)}
.cx-rows tr.sub td{font-weight:600;color:var(--navy)}
.cx-rows small{display:block;font-weight:400;color:var(--muted);font-size:12.5px;margin-top:2px}
.cx-note{color:var(--muted);font-size:14px;margin:8px 0 0}
.cx-warn{border-left:3px solid var(--gold);background:#F6F1E7;padding:10px 14px;font-size:14px;margin:12px 0 0}
.cx-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:20px}
.cx-link{background:none;border:0;color:var(--navy-2);font:500 15px var(--sans);text-decoration:underline;cursor:pointer;padding:0}
.cx-side .card{margin:0 0 16px}
.cx-side .card p{font-size:13.5px}
.cx-dates,.cx-src{list-style:none;margin:6px 0 0;padding:0;font-size:14.5px}
.cx-dates li{display:flex;gap:12px;padding:5px 0;border-bottom:1px solid #EEF2F6}
.cx-dates b{font-family:var(--mono);font-weight:500;color:var(--gold);min-width:34px}
.cx-src li{padding:4px 0}
.calc-band{background:#F6F1E7}

/* v8: calculadora de IVA y franja de calculadoras en la portada */
.cx-sec{font-size:19px;margin:0 0 2px}
.cx-hint{display:block;color:var(--muted);font-size:13px;margin:0 0 14px}
.cx-months{grid-template-columns:repeat(3,1fr)}
@media(max-width:600px){.cx-months{grid-template-columns:1fr 1fr}}
.cx-qs{display:grid;gap:10px}
.cx-q{border:1px solid var(--line);border-radius:3px;padding:12px 14px;margin:0}
.cx-q legend{float:left;width:100%;font-size:15px;margin-bottom:8px;padding:0}
.cx-q label{white-space:nowrap;display:inline-flex!important;align-items:center;gap:6px;margin:0 18px 0 0!important;font-weight:400!important;color:var(--ink)!important;cursor:pointer}
.cx-two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:600px){.cx-two{grid-template-columns:1fr}}
.cx-two .cx-big{font-size:clamp(30px,4.4vw,42px);margin-bottom:6px}
.cx-gold{color:var(--gold)!important}
.cx-flow{width:100%;border-collapse:collapse;font-size:14.5px;font-variant-numeric:tabular-nums;margin:14px 0}
.cx-flow th{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:8px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.cx-flow th.n,.cx-flow td+td{text-align:right}
.cx-flow td{padding:8px;border-bottom:1px solid #EEF2F6;white-space:nowrap}
.cx-flow tr.tot td{font-weight:600;border-top:2px solid var(--line)}
.cx-diag{border-left:4px solid var(--line);background:var(--paper);padding:14px 16px;margin:16px 0}
.cx-diag.cx-ok{border-color:#2E7D4F}.cx-diag.cx-mid{border-color:#A86A12}.cx-diag.cx-bad{border-color:#B3261E}
.cx-lv{font-family:var(--serif);font-weight:600;font-size:20px;color:var(--navy);margin:2px 0 8px}
.cx-diag p,.cx-diag li{font-size:14.5px}
.cx-diag ul{margin:4px 0 0;padding-left:20px}
.calcs-home{background:#F6F1E7;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}
.calcs-home .label{display:block;margin-bottom:12px}
.ch-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:700px){.ch-grid{grid-template-columns:1fr}}
.ch-grid a{display:flex;flex-direction:column;gap:2px;background:var(--white);border:1px solid var(--line);padding:16px 20px;text-decoration:none;color:var(--ink);transition:border-color .15s ease}
.ch-grid a:hover{border-color:var(--gold);color:var(--ink)}
.ch-grid b{font-family:var(--serif);font-weight:600;font-size:20px;color:var(--navy)}
.ch-grid span{color:var(--muted);font-size:15px}
.ch-grid em{font-style:normal;font-weight:600;font-size:14.5px;color:var(--navy-2);margin-top:6px}
.cx-grid > *{min-width:0}