.theme-light-art{display:none}.dark-section{color:#edf4ff}
.theme-control{position:relative;flex:none}.theme-toggle{display:flex;align-items:center;justify-content:center;width:34px;height:36px;background:none;border:1px solid var(--line);border-radius:3px;color:var(--ink)}.theme-toggle svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.5}.theme-panel{position:absolute;z-index:30;right:0;top:45px;min-width:155px;padding:7px;background:var(--white);border:1px solid var(--line);border-radius:4px;box-shadow:0 12px 35px #0003}.theme-panel button{display:block;width:100%;padding:10px 12px;background:none;border:0;color:var(--ink);text-align:left;font-size:12px;border-radius:2px}.theme-panel button:hover{background:#3b8bff18}.theme-panel button[aria-pressed=true]{background:#3b8bff22;color:var(--accent)}
.header-tools{gap:14px}.button{background:#226bd8;border-color:#226bd8}.button:hover{background:#195dc5;border-color:#195dc5}
[data-theme=light]{--paper:#f4f7fc;--white:#ffffff;--ink:#112440;--muted:#536783;--line:#d3dfec;--accent:#226edc;--green:#246dc3}
[data-theme=light] .theme-dark-art{display:none}[data-theme=light] .theme-light-art{display:block}
[data-theme=light] .hero{background:radial-gradient(ellipse at 83% 52%,#d7eaffb3,transparent 62%)}
[data-theme=light] .hero h1 em,[data-theme=light] h1 em,[data-theme=light] h2 em{color:#226edc}
[data-theme=light] .hero-visual img{filter:drop-shadow(0 20px 25px #1c4c7c12)}
[data-theme=light] .hero-bottom{color:#516883}
[data-theme=light] .audience-section{background:#edf3fb}
[data-theme=light] .audience-card{background:linear-gradient(135deg,#ffffff,#e6effa);border-color:#c9d8eb}
[data-theme=light] .audience-card.home-card{background:linear-gradient(135deg,#e5f0ff,#f7faff)}
[data-theme=light] .audience-art .building{border-color:#5f8fb7;background:repeating-linear-gradient(0deg,transparent 0 19px,#7da8d348 20px),repeating-linear-gradient(90deg,transparent 0 19px,#7da8d348 20px)}
[data-theme=light] .audience-art .building:after{background:#bcd9f466;border-color:#5f8fb7}
[data-theme=light] .house-outline{border-color:#638cb2;background:#c8dff547}[data-theme=light] .house-outline:before{background:#edf5ff;border-color:#638cb2}
[data-theme=light] .house-outline:after{background:#5ba1e577;border-color:#638cb2}
[data-theme=light] .blueprints-section{background:radial-gradient(ellipse at 85% 60%,#dcecff,transparent 62%)}
[data-theme=light] .blueprint-sheet{border-color:#6f9ac3;background-color:#edf5ff;background-image:linear-gradient(#8db6dc44 1px,transparent 1px),linear-gradient(90deg,#8db6dc44 1px,transparent 1px);box-shadow:-18px 25px 0 #d7e6f6,-19px 26px 0 #83a3c5,-37px 51px 0 #e6eff9,-38px 52px 0 #83a3c5,-45px 65px 45px #345a8118}
[data-theme=light] .blueprint-sheet:after{border-color:#618ab2}
[data-theme=light] .site-footer{background:#e5eef9;border-color:#cad9eb}
[data-theme=light] .footer-bottom{border-color:#c6d7e9}
[data-theme=light] .project-art{background:radial-gradient(ellipse at center,#d8e9fb,#eef5fd)}
[data-theme=light] .service-glyph{background:radial-gradient(#d9eaff,transparent 70%);border-color:#acc8e5}
[data-theme=light] .service-glyph:before,[data-theme=light] .service-glyph:after{background:#acc8e5}
[data-theme=light] input,[data-theme=light] textarea,[data-theme=light] select{background:#ffffff;border-color:#bfcee0;color-scheme:light}
[data-theme=light] .form-note{color:#566e8b}[data-theme=light] .small-badge{color:#536d8e}
[data-theme=light] .privacy-note{background:#e8f0fc}
[data-theme=light] .dark-section{color:#edf4ff}[data-theme=light] .dark-section h2 em{color:#76b3ff}[data-theme=light] .dark-section .small-badge{color:#b7c9e1}
@media(max-width:700px){.header-tools{gap:12px}.theme-toggle{width:34px;height:40px}}
@media(max-width:360px){.site-header .brand>span{display:none}.site-header .brand{gap:0}.header-tools{gap:14px}}