:root{color:#172033;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--page:#f4f7fc;--surface:#fff;--surface-soft:#edf4ff;--surface-raised:#fff;--text:#172033;--text-muted:#607089;--border:#dce5f2;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-soft:#dbeafe;--input-bg:#fff;--shadow:0 12px 32px #1e40af14;background:#f4f7fc;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#e8eef9;--page:#0b1220;--surface:#111c2e;--surface-soft:#16243a;--surface-raised:#17263d;--text:#e8eef9;--text-muted:#a8b7ce;--border:#2a3a53;--accent:#60a5fa;--accent-hover:#93c5fd;--accent-soft:#1e3a5f;--input-bg:#0d1728;--shadow:0 12px 32px 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15px;font-size:13px;font-weight:750;display:inline-flex}h1{color:var(--text);letter-spacing:-.04em;margin:22px 0 16px;font-size:clamp(30px,5vw,48px);line-height:1.12}h2{color:var(--text)}.hero-content>p{color:var(--text-muted);font-size:17px;line-height:1.7}.test-card{text-align:left;background:var(--surface);color:var(--text);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:22px;margin-top:32px;padding:clamp(20px,4vw,34px)}.test-card h2{margin-top:0;font-size:23px}.test-card p{color:var(--text-muted)}.test-card input{border:1px solid var(--border);background:var(--input-bg);width:100%;color:var(--text);border-radius:12px;margin:16px 0;padding:15px 16px;font-size:16px}.test-card input:focus{outline:3px solid var(--accent-soft);border-color:var(--accent)}.test-card button,button.primary,.primary-button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:11px;padding:13px 18px;font-size:15px;font-weight:750}.test-card button{width:100%;padding:15px}.test-card button:hover,button.primary:hover,.primary-button:hover{background:var(--accent-hover)}footer{text-align:center;color:var(--text-muted);padding:24px;font-size:13px}button:not(:disabled){cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}input,select,textarea{border-radius:9px}:root[data-theme=dark] [style*="background: rgb(255, 255, 255)"],:root[data-theme=dark] [style*="background-color: rgb(255, 255, 255)"],:root[data-theme=dark] [style*="background: rgb(248, 250, 252)"],:root[data-theme=dark] [style*="background: rgb(245, 248, 255)"],:root[data-theme=dark] [style*="background: rgb(239, 246, 255)"],:root[data-theme=dark] [style*="background: rgb(240, 249, 255)"],:root[data-theme=dark] [style*="background: rgb(248, 250, 252)"],:root[data-theme=dark] [style*="background: rgb(255, 255, 255)"],:root[data-theme=dark] [style*="background: rgb(239, 246, 255)"],:root[data-theme=dark] [style*="background: rgb(219, 234, 254)"]{background:var(--surface)!important;color:var(--text)!important}:root[data-theme=dark] [style*="border: 1px solid rgb(226, 232, 240)"],:root[data-theme=dark] [style*="border: 1px solid rgb(203, 213, 225)"],:root[data-theme=dark] [style*="border: 1px solid rgb(219, 234, 254)"],:root[data-theme=dark] [style*="border-bottom: 1px solid rgb(226, 232, 240)"]{border-color:var(--border)!important}:root[data-theme=dark] [style*="color: rgb(15, 23, 42)"],:root[data-theme=dark] [style*="color: rgb(23, 32, 51)"],:root[data-theme=dark] [style*="color: rgb(71, 85, 105)"],:root[data-theme=dark] [style*="color: rgb(100, 116, 139)"],:root[data-theme=dark] [style*="color: rgb(96, 112, 137)"]{color:var(--text-muted)!important}:root[data-theme=dark] input,:root[data-theme=dark] select,:root[data-theme=dark] textarea{background:var(--input-bg)!important;color:var(--text)!important;border-color:var(--border)!important}.theme-toggle{z-index:9999;border:1px solid var(--border);background:var(--surface);min-height:40px;color:var(--text);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:9px 13px;font-size:13px;font-weight:700;display:inline-flex;position:fixed;top:14px;right:16px;box-shadow:0 5px 18px #0f172a1a}.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}.theme-toggle-icon{font-size:16px;line-height:1}@media (width<=600px){.header{min-height:68px;padding:16px 18px}.logo{font-size:20px}nav{gap:12px;padding-right:110px}nav a{font-size:12px}.test-card{padding:22px 18px}.theme-toggle{min-height:36px;padding:8px 10px;font-size:12px;top:12px;right:10px}}