:root{--surface:#fff;--soft-surface:#eeebf6;--subtle:#f2f0f6;--quiet:#88818f}
.theme-toggle{display:inline-grid;place-items:center;width:36px;height:36px;min-width:36px;border:1px solid var(--line,#dfdfdf);border-radius:50%;background:transparent;color:var(--ink,#252730);padding:8px;cursor:pointer;transition:background .2s,border-color .2s;flex-shrink:0}
.theme-toggle:hover{background:var(--soft-surface);border-color:var(--violet,#7860bb)}
.theme-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.theme-toggle .theme-sun{display:none}[data-theme=dark] .theme-toggle .theme-sun{display:block}[data-theme=dark] .theme-toggle .theme-moon{display:none}
.theme-toggle:focus-visible{outline:3px solid #a88cd5;outline-offset:3px}.footer-top>span{margin-left:0}.header-actions{gap:17px}
[data-theme=dark]{--paper:#111117;--ink:#eeeaf5;--muted:#aaa4b7;--violet:#b396e6;--violet-dark:#9371cb;--lavender:#272033;--line:#33303e;--white:#191920;--surface:#1b1a24;--soft-surface:#292236;--subtle:#201d2a;--quiet:#b1a5c0;color-scheme:dark}
[data-theme=dark] body{background:var(--paper);color:var(--ink)}
[data-theme=dark] .site-header{background:#111117ed}[data-theme=dark] .site-header.scrolled{border-color:var(--line)}
[data-theme=dark] .site-header .brand-logo{filter:none}[data-theme=dark] .mobile-nav{background:var(--paper)}
[data-theme=dark] .menu-toggle span{background:var(--ink)}[data-theme=dark] .button-dark{background:#e5dfef;color:#201927}[data-theme=dark] .button-dark:hover{background:#c9b8e2}
[data-theme=dark] .button-violet{background:#8d6dc4;color:#fff}[data-theme=dark] .button-violet:hover{background:#a080d5}
[data-theme=dark] .hero-description,[data-theme=dark] .hero-footnote,[data-theme=dark] .section-heading p,[data-theme=dark] .demo-copy p,[data-theme=dark] .contact-heading p{color:var(--muted)}
[data-theme=dark] .hero-footnote strong{color:#ccc0de}[data-theme=dark] .small-orbit{color:#ae8ad5}[data-theme=dark] .scroll-hint>span:last-child{color:#cbb6e0}
[data-theme=dark] .floating-label{background:#22202dee;border-color:#3a314a;box-shadow:0 10px 40px #0003}[data-theme=dark] .floating-label small{color:#bcadc9}[data-theme=dark] .floating-label strong{color:#ede5f7}
[data-theme=dark] .label-icon{background:#392a4e;color:#ccb4ef}[data-theme=dark] .label-icon.dark{background:#48345e;color:#efe5ff}
[data-theme=dark] .neural-halo{background:radial-gradient(ellipse at 60% 49%,#59289322,transparent 70%)}[data-theme=dark] .art-caption,[data-theme=dark] .art-coordinate{color:#ad93c4}
[data-theme=dark] .expertise-strip strong{color:#bfb1cd}[data-theme=dark] .expertise-strip .icon{color:#bfa0df}
[data-theme=dark] .solution-card{background:#191820;border-color:var(--line)}[data-theme=dark] .solution-card:hover{border-color:#8f70b5}[data-theme=dark] .solution-card.feature-card{background:#241e31;border-color:#453552}
[data-theme=dark] .service-icon{background:#282132;border-color:#43334e;color:#c3a5e6}[data-theme=dark] .feature-card .service-icon{background:#392947;border-color:#4f395f}
[data-theme=dark] .solution-card p{color:var(--muted)}[data-theme=dark] .card-tags span{border-color:#4b3d59;color:#baabc9}[data-theme=dark] .card-link{border-color:#3b3247}
[data-theme=dark] .demo-section{background:#17151e;border-color:var(--line)}[data-theme=dark] .workflow-window{background:#1d1a25;border-color:#3d334b;box-shadow:0 24px 60px #0002}
[data-theme=dark] .window-top,[data-theme=dark] .workflow-result{border-color:#3d334b;color:#b9a9ca}[data-theme=dark] .workflow-caption{color:#b5a2c9}[data-theme=dark] .workflow-caption>span:last-child{background:#30253d;border-color:#4b365f;color:#cfb6eb}
[data-theme=dark] .flow-step{background:#25202e;border-color:#45364f}[data-theme=dark] .flow-step h3{color:#ede6f6}[data-theme=dark] .flow-step p,[data-theme=dark] .flow-step>div>span{color:#baabc8}
[data-theme=dark] .flow-icon{background:#3b3343;color:#d0c1dd}[data-theme=dark] .flow-icon.violet{background:#44315c;color:#d4b0ff}[data-theme=dark] .flow-icon.green{background:#233d32;color:#9fceb2}
[data-theme=dark] .flow-connector{background:#51405e}[data-theme=dark] .flow-connector>.icon,[data-theme=dark] .flow-connector>span:last-child{background:#1d1a25;color:#b398ce}
[data-theme=dark] .flow-step.active{background:#342447;border-color:#b48bdc}[data-theme=dark] .flow-step.complete{background:#203128;border-color:#557562}
[data-theme=dark] .manifesto{background:#201a2b}[data-theme=dark] .method-number{border-color:var(--line)}
[data-theme=dark] .contact-form input,[data-theme=dark] .contact-form select,[data-theme=dark] .contact-form textarea{background:#1b1822;border-color:#45384e;color:var(--ink)}
[data-theme=dark] .contact-form input::placeholder,[data-theme=dark] .contact-form textarea::placeholder{color:#a297ad}[data-theme=dark] .contact-form option{background:#1b1822;color:var(--ink)}
[data-theme=dark] .form-bottom>p,[data-theme=dark] .demo-disclaimer{color:#b3a7bf}[data-theme=dark] .form-status{color:#cfabea}
[data-theme=dark] .site-footer{background:#17151d;border-color:var(--line)}[data-theme=dark] .footer-bottom{border-color:var(--line);color:#b2a6bf}[data-theme=dark] .footer-top>span,[data-theme=dark] .footer-whatsapp>small{color:#b3a5c2}
[data-theme=dark] dialog{background:#211b2b;border-color:#5b436f;color:var(--ink)}[data-theme=dark] dialog p{color:#c3b6ce}[data-theme=dark] .dialog-close{color:#c4b1d6}

@media(max-width:680px){.header-actions{gap:12px}.site-header .brand-logo{width:140px}.header-inner{gap:12px}.theme-toggle{width:34px;height:34px;min-width:34px}}
@media(max-width:370px){.site-header .brand-logo{width:116px}.header-actions{gap:9px}.header-inner{gap:8px}.cartera-link{font-size:9px;gap:5px}.cartera-link>.icon:first-child{display:none}.theme-toggle{width:32px;height:32px;min-width:32px}}