:root{--blue-light:#64b5f6;--blue-sky:#42a5f5;--blue:#1976d2;--blue-dark:#0d47a1;--blue-deep:#1565c0;--cyan:var(--blue-sky);--cyan-light:var(--blue-light);--cyan-dark:var(--blue);--gradient-brand:linear-gradient(135deg, var(--blue-sky) 0%, var(--blue) 55%, var(--blue-dark) 100%);--font:"Montserrat", system-ui, -apple-system, sans-serif;--radius:12px;--radius-lg:20px;--transition:.25s ease;--header-h:72px;--container:1200px}[data-theme=light]{--bg:#f5f9ff;--bg-alt:#fff;--bg-card:#fff;--text:#0f2744;--text-muted:#5a7184;--border:#d0e3f5;--header-bg:#ffffffeb;--shadow:0 4px 24px #1976d21a;--shadow-lg:0 12px 40px #1976d224;--hero-bg:linear-gradient(135deg, #e3f2fd 0%, #f5f9ff 50%, #bbdefb 100%);--services-bg:#0a1929;--services-text:#fff;--services-muted:#90caf9;--input-bg:#eef5fc}[data-theme=dark]{--bg:#071320;--bg-alt:#0f2744;--bg-card:#153051;--text:#e3f2fd;--text-muted:#90caf9;--border:#1e4976;--header-bg:#071320eb;--shadow:0 4px 24px #00000059;--shadow-lg:0 12px 40px #00000073;--hero-bg:linear-gradient(135deg, #071320 0%, #0f2744 50%, #0c2340 100%);--services-bg:#050d18;--services-text:#fff;--services-muted:#90caf9;--input-bg:#0c1929}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}body{font-family:var(--font);background:var(--bg);color:var(--text);transition:background var(--transition), color var(--transition);line-height:1.6}img{max-width:100%;display:block}button{cursor:pointer;background:0 0;border:none;font-family:inherit}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 1.25rem}.btn{transition:transform var(--transition), box-shadow var(--transition), background var(--transition);border-radius:50px;justify-content:center;align-items:center;padding:.85rem 1.75rem;font-size:.95rem;font-weight:600;display:inline-flex}.btn:hover{transform:translateY(-2px)}.btn--primary{background:var(--gradient-brand);color:#fff;box-shadow:0 4px 16px #42a5f559}.btn--primary:hover{box-shadow:0 8px 24px #42a5f573}.btn--outline{border:2px solid var(--cyan);color:var(--cyan-dark);background:0 0}[data-theme=dark] .btn--outline{color:var(--cyan)}.btn--outline:hover{background:#42a5f51a}.btn--full{width:100%}.section{padding:5rem 0;position:relative;overflow:hidden}.section .container{z-index:1;position:relative}.section__header{text-align:center;margin-bottom:3rem}.section__title{background:var(--gradient-brand);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.75rem;font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800}.section__subtitle{color:var(--text-muted);max-width:640px;margin:0 auto;font-size:1.05rem}.section__header--light .section__title{-webkit-text-fill-color:var(--services-text);color:var(--services-text);background:0 0}.section__header--light .section__subtitle{color:var(--services-muted)}.header{z-index:1000;height:var(--header-h);background:var(--header-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:background var(--transition);position:fixed;top:0;left:0;right:0}.header__inner{justify-content:space-between;align-items:center;gap:1rem;height:100%;display:flex}.header__brand{align-items:center;gap:.6rem;display:flex}.header__logo{object-fit:contain;flex-shrink:0;width:52px;height:52px;display:block}.header__name{letter-spacing:.05em;background:var(--gradient-brand);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.1rem;font-style:italic;font-weight:800}.header__nav{gap:.25rem;display:flex}.header__link{color:var(--text-muted);transition:color var(--transition), background var(--transition);border-radius:8px;padding:.5rem .85rem;font-size:.875rem;font-weight:500}.header__link:hover{color:var(--cyan-dark);background:#42a5f514}[data-theme=dark] .header__link:hover{color:var(--cyan)}.header__actions{align-items:center;gap:.5rem;display:flex}.lang-switch{border:1px solid var(--border);border-radius:8px;display:flex;overflow:hidden}.lang-switch__btn{color:var(--text-muted);transition:background var(--transition), color var(--transition);padding:.35rem .65rem;font-size:.75rem;font-weight:700}.lang-switch__btn--active{background:var(--gradient-brand);color:#fff}.theme-toggle{width:38px;height:38px;color:var(--text-muted);border:1px solid var(--border);transition:color var(--transition), border-color var(--transition);border-radius:8px;justify-content:center;align-items:center;display:flex}.theme-toggle:hover{color:var(--cyan);border-color:var(--cyan)}.header__menu-btn{flex-direction:column;gap:5px;padding:6px;display:none}.header__menu-btn span{background:var(--text);width:22px;height:2px;transition:transform var(--transition);border-radius:2px;display:block}.hero{min-height:100vh;padding-top:var(--header-h);align-items:center;display:flex;position:relative;overflow:hidden}.hero__bg{background:var(--hero-bg);z-index:0;position:absolute;inset:0}.hero__bg:after{content:"";background:radial-gradient(circle,#42a5f52e 0%,#0000 70%);border-radius:50%;width:600px;height:600px;position:absolute;top:-20%;right:-10%}.hero__content{z-index:2;grid-template-columns:1.35fr .65fr;align-items:center;gap:2.5rem;padding:4rem 1.25rem;display:grid;position:relative}.hero__text{max-width:720px}.hero__badge{color:var(--blue);background:#42a5f51f;border:1px solid #42a5f547;border-radius:50px;margin-bottom:1.25rem;padding:.35rem 1rem;font-size:.85rem;font-weight:600;display:inline-block}[data-theme=dark] .hero__badge{color:var(--blue-light)}.hero__title{margin-bottom:1.25rem;font-size:clamp(2rem,5vw,3.25rem);font-weight:800;line-height:1.15}.hero__title-line{white-space:nowrap;display:block}.hero__subtitle{color:var(--text-muted);max-width:620px;margin-bottom:2rem;font-size:1.05rem}.hero__actions{flex-wrap:wrap;gap:1rem;display:flex}.hero__visual{justify-content:center;align-items:center;display:flex}.hero__logo{animation:6s ease-in-out infinite float}.logo--icon{object-fit:contain;display:block}.logo--full{flex-direction:column;align-items:center;gap:1rem;display:flex}.logo__mark{object-fit:contain;filter:drop-shadow(0 8px 28px #42a5f538);width:min(120px,32vw);height:auto;display:block}.logo__wordmark{letter-spacing:.28em;text-indent:.28em;background:var(--gradient-brand);-webkit-text-fill-color:transparent;white-space:nowrap;-webkit-background-clip:text;background-clip:text;font-size:clamp(1rem,2.8vw,1.35rem);font-weight:700}.hero__logo.logo--full{filter:none;gap:1.5rem;width:auto;max-width:100%;padding:0}.hero__logo.logo--full .logo__mark{filter:drop-shadow(0 16px 40px #42a5f547);width:min(280px,56vw)}.hero__logo.logo--full .logo__wordmark{font-size:clamp(2.2rem,6.4vw,3rem)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.about{background:var(--bg-alt)}.about__description{color:var(--text-muted);text-align:center;max-width:860px;margin:0 auto 3rem;font-size:1.05rem;line-height:1.8}.about__grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-bottom:3rem;display:grid}.about__card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:transform var(--transition);padding:2rem}.about__card:hover{transform:translateY(-4px)}.about__card-icon{background:var(--gradient-brand);color:#fff;border-radius:12px;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:1rem;display:flex}.about__card h3{margin-bottom:.5rem;font-size:1.15rem;font-weight:700}.about__card p{color:var(--text-muted);font-size:.95rem}.values__title{text-align:center;margin-bottom:2rem;font-size:1.5rem;font-weight:700}.values__grid{grid-template-columns:repeat(4,1fr);gap:1.25rem;display:grid}.values__item{text-align:center;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);transition:border-color var(--transition);padding:1.5rem 1rem}.values__item:hover{border-color:var(--cyan)}.values__item h4{color:var(--cyan-dark);margin-bottom:.4rem;font-size:.95rem;font-weight:700}[data-theme=dark] .values__item h4{color:var(--cyan)}.values__item p{color:var(--text-muted);font-size:.85rem}.services{background:var(--services-bg);color:var(--services-text)}.services__grid{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}.service-card{border-radius:var(--radius-lg);text-align:center;transition:transform var(--transition), border-color var(--transition), background var(--transition);background:#ffffff0a;border:1px solid #ffffff14;padding:2rem 1.5rem}.service-card:hover{background:#42a5f514;border-color:#42a5f573;transform:translateY(-6px)}.service-card__icon{background:var(--gradient-brand);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 1.25rem;display:flex}.service-card__title{text-transform:uppercase;letter-spacing:.04em;margin-bottom:.75rem;font-size:1rem;font-weight:700}.service-card__desc{color:var(--services-muted);font-size:.875rem;line-height:1.7}.platforms{background:var(--bg-alt)}.platforms__grid{grid-template-columns:repeat(2,1fr);gap:2rem;display:grid}.platform-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:transform var(--transition), border-color var(--transition);flex-direction:column;padding:2rem;display:flex}.platform-card:hover{border-color:#42a5f559;transform:translateY(-4px)}.platform-card__logo-wrap{background:var(--input-bg);border-radius:var(--radius);justify-content:center;align-items:center;height:120px;margin-bottom:1.25rem;padding:.75rem;display:flex}.platform-card__logo-wrap--factura-rapida{padding:1.25rem 2rem}.platform-card__logo{object-fit:contain;width:auto;max-width:180px;max-height:72px}.platform-card__logo--sincronizador{max-width:210px;max-height:90px}.platform-card__title{color:var(--blue);margin-bottom:.75rem;font-size:1.25rem;font-weight:700}[data-theme=dark] .platform-card__title{color:var(--blue-light)}.platform-card__desc{color:var(--text-muted);margin-bottom:1.25rem;font-size:.925rem;line-height:1.7}.platform-card__features{flex:1;margin-bottom:1.5rem;list-style:none}.platform-card__features li{color:var(--text-muted);margin-bottom:.5rem;padding-left:1.25rem;font-size:.875rem;position:relative}.platform-card__features li:before{content:"";background:var(--blue-sky);border-radius:50%;width:6px;height:6px;position:absolute;top:.55em;left:0}.platform-card__btn{text-align:center;width:100%;text-decoration:none}.why-us__grid{grid-template-columns:repeat(4,1fr);gap:1.5rem;display:grid}.why-us__card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);text-align:center;box-shadow:var(--shadow);transition:transform var(--transition);padding:2rem 1.5rem}.why-us__card:hover{transform:translateY(-4px)}.why-us__icon{color:var(--cyan-dark);margin-bottom:1rem}[data-theme=dark] .why-us__icon{color:var(--cyan)}.why-us__card h3{margin-bottom:.5rem;font-size:1rem;font-weight:700}.why-us__card p{color:var(--text-muted);font-size:.875rem}.contact{background:var(--bg-alt)}.contact__grid{grid-template-columns:1fr 1fr;align-items:start;gap:2.5rem;display:grid}.contact__form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:2rem}.form-group{margin-bottom:1.25rem}.form-group label{color:var(--text-muted);margin-bottom:.4rem;font-size:.85rem;font-weight:600;display:block}.form-group input,.form-group textarea{border:1px solid var(--border);background:var(--input-bg);width:100%;color:var(--text);transition:border-color var(--transition);border-radius:8px;padding:.75rem 1rem;font-family:inherit;font-size:.95rem}.form-group input:focus,.form-group textarea:focus{border-color:var(--cyan);outline:none}.form-group textarea{resize:vertical;min-height:120px}.contact__success{color:var(--blue);text-align:center;background:#42a5f51f;border-radius:8px;margin-top:1rem;padding:.75rem;font-size:.9rem}[data-theme=dark] .contact__success{color:var(--blue-light)}.contact__info{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:2rem}.contact__info h3{margin-bottom:1.5rem;font-size:1.25rem;font-weight:700}.contact__item{align-items:flex-start;gap:1rem;margin-bottom:1.5rem;display:flex}.contact__item svg{color:var(--cyan-dark);flex-shrink:0;margin-top:2px}[data-theme=dark] .contact__item svg{color:var(--cyan)}.contact__item strong{margin-bottom:.15rem;font-size:.85rem;display:block}.contact__item p{color:var(--text-muted);font-size:.9rem}.footer{color:#90caf9;background:#050d18;padding:2.5rem 0}.footer__inner{text-align:center;flex-direction:column;align-items:center;gap:1.5rem;display:flex}.footer__brand{flex-direction:column;align-items:center;gap:.75rem;display:flex}.footer__logo{object-fit:contain;flex-shrink:0;width:72px;height:72px;display:block}.footer__brand strong{color:var(--cyan);letter-spacing:.05em;font-size:1rem;display:block}.footer__brand p{margin-top:.15rem;font-size:.85rem}.footer__copy{font-size:.8rem}.accounting-bg{z-index:0;pointer-events:none;position:absolute;inset:0;overflow:hidden}.accounting-bg__item{color:var(--cyan);opacity:.12;animation:8s ease-in-out infinite bg-float;position:absolute}.accounting-bg__item svg{width:100%;height:100%}[data-theme=dark] .accounting-bg__item{opacity:.08}.accounting-bg--services .accounting-bg__item{color:var(--cyan-light);opacity:.07}.accounting-bg--hero .accounting-bg__item{opacity:.14}[data-theme=dark] .accounting-bg--hero .accounting-bg__item{opacity:.1}.accounting-bg--section .accounting-bg__item{color:var(--blue);opacity:.24}[data-theme=dark] .accounting-bg--section .accounting-bg__item{color:var(--cyan-light);opacity:.1}.accounting-bg__item--h1{width:56px;animation-duration:9s;animation-delay:0s;top:8%;left:5%;transform:rotate(-12deg)}.accounting-bg__item--h2{width:64px;animation-duration:11s;animation-delay:1s;top:15%;right:8%;transform:rotate(8deg)}.accounting-bg__item--h3{width:48px;animation-duration:10s;animation-delay:2s;top:55%;left:3%;transform:rotate(15deg)}.accounting-bg__item--h4{width:52px;animation-duration:8s;animation-delay:.5s;top:70%;right:12%;transform:rotate(-8deg)}.accounting-bg__item--h5{width:44px;animation-duration:12s;animation-delay:3s;top:25%;left:18%;transform:rotate(20deg)}.accounting-bg__item--h6{width:58px;animation-duration:9s;animation-delay:1.5s;top:40%;right:22%;transform:rotate(-15deg)}.accounting-bg__item--h7{width:50px;animation-duration:10s;animation-delay:2.5s;top:80%;left:15%;transform:rotate(5deg)}.accounting-bg__item--h8{width:46px;animation-duration:11s;animation-delay:4s;top:10%;left:42%;transform:rotate(-20deg)}.accounting-bg__item--h9{width:42px;animation-duration:9s;animation-delay:.8s;top:60%;right:5%;transform:rotate(12deg)}.accounting-bg__item--h10{width:54px;animation-duration:13s;animation-delay:3.5s;top:35%;left:8%;transform:rotate(-5deg)}.accounting-bg__item--h11{width:48px;animation-duration:10s;animation-delay:2s;top:48%;right:35%;transform:rotate(18deg)}.accounting-bg__item--h12{width:60px;animation-duration:11s;animation-delay:1.2s;top:85%;right:30%;transform:rotate(-10deg)}.accounting-bg__item--s1{width:50px;animation-delay:0s;top:10%;left:4%;transform:rotate(-10deg)}.accounting-bg__item--s2{width:56px;animation-delay:1.5s;top:20%;right:6%;transform:rotate(12deg)}.accounting-bg__item--s3{width:44px;animation-delay:3s;top:55%;left:2%;transform:rotate(8deg)}.accounting-bg__item--s4{width:48px;animation-delay:.5s;top:75%;right:8%;transform:rotate(-15deg)}.accounting-bg__item--s5{width:40px;animation-delay:2s;top:40%;right:3%;transform:rotate(20deg)}.accounting-bg__item--s6{width:52px;animation-delay:4s;top:85%;left:10%;transform:rotate(-8deg)}.accounting-bg__item--sv1{width:48px;animation-delay:0s;top:8%;left:6%;transform:rotate(-12deg)}.accounting-bg__item--sv2{width:54px;animation-delay:2s;top:12%;right:5%;transform:rotate(10deg)}.accounting-bg__item--sv3{width:42px;animation-delay:1s;top:45%;left:3%;transform:rotate(15deg)}.accounting-bg__item--sv4{width:50px;animation-delay:3s;top:60%;right:7%;transform:rotate(-8deg)}.accounting-bg__item--sv5{width:46px;animation-delay:.5s;top:80%;left:8%;transform:rotate(5deg)}.accounting-bg__item--sv6{width:40px;animation-delay:2.5s;top:30%;right:12%;transform:rotate(-18deg)}.accounting-bg__item--sv7{width:52px;animation-delay:1.5s;top:70%;right:20%;transform:rotate(12deg)}.accounting-bg__item--sv8{width:44px;animation-delay:4s;top:50%;left:12%;transform:rotate(-5deg)}@keyframes bg-float{0%,to{translate:0}50%{translate:0 -14px}}@media (prefers-reduced-motion:reduce){.accounting-bg__item{animation:none}}@media (width<=768px){.accounting-bg__item{opacity:.08}.accounting-bg--section .accounting-bg__item{opacity:.18}[data-theme=dark] .accounting-bg--section .accounting-bg__item{opacity:.08}.accounting-bg--hero .accounting-bg__item{opacity:.1;width:36px!important}.accounting-bg__item--h8,.accounting-bg__item--h11,.accounting-bg__item--s5,.accounting-bg__item--sv6{display:none}}@media (width<=1024px){.services__grid,.why-us__grid,.values__grid{grid-template-columns:repeat(2,1fr)}.platforms__grid{grid-template-columns:1fr}}@media (width<=768px){.header__nav{top:var(--header-h);background:var(--header-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);opacity:0;pointer-events:none;transition:transform var(--transition), opacity var(--transition);flex-direction:column;padding:1rem;position:fixed;left:0;right:0;transform:translateY(-120%)}.header__nav--open{opacity:1;pointer-events:auto;transform:translateY(0)}.header__link{text-align:left;width:100%;padding:.75rem 1rem}.header__menu-btn{display:flex}.header__name{display:none}.hero__text{max-width:none}.hero__title{max-width:none;font-size:clamp(1.5rem,5vw,3.25rem)}.hero__content{text-align:center;grid-template-columns:1fr;padding:3rem 1.25rem}.hero__subtitle{margin-left:auto;margin-right:auto}.hero__actions{justify-content:center}.hero__visual{order:-1}.hero__logo.logo--full .logo__mark{width:min(240px,70vw)}.hero__logo.logo--full .logo__wordmark{letter-spacing:.22em;text-indent:.22em;font-size:clamp(1.6rem,5vw,2.2rem)}.section{padding:3.5rem 0}}@media (width<=640px){.contact__grid,.about__grid{grid-template-columns:1fr}}@media (width<=480px){.services__grid,.why-us__grid,.values__grid{grid-template-columns:1fr}.hero__actions{flex-direction:column;width:100%}.hero__actions .btn{width:100%}}