:root{color-scheme:dark}
.theme-toggle{font:inherit;color:var(--txt);background:var(--glass);border:1px solid var(--stroke,var(--border));border-radius:12px;min-width:44px;min-height:44px;cursor:pointer}
.nav .theme-toggle{display:inline-flex;align-items:center;justify-content:center}
[data-theme="light"]{color-scheme:light;--bg:#f7f9fd;--bg-2:#eef3fb;--txt:#17243a;--muted:#526179;--accent:#6946d3;--accent-2:#086dad;--glass:#fff;--glass-2:#f7f9fe;--stroke:#d5deeb;--border:#d5deeb;--card:#fff;--shadow:0 12px 32px rgba(30,60,100,.08)}
[data-theme="light"] body{background:radial-gradient(1000px 700px at 0 0,rgba(107,79,207,.08),transparent 70%),linear-gradient(180deg,var(--bg),var(--bg-2));color:var(--txt)}
[data-theme="light"] header,[data-theme="light"] .header{background:rgba(250,252,255,.95);border-color:var(--stroke)}
[data-theme="light"] .headline{text-shadow:none}
[data-theme="light"] .headline b{background:linear-gradient(120deg,#254a8f,#7650c5);-webkit-background-clip:text;background-clip:text;color:transparent}
[data-theme="light"] .pill,[data-theme="light"] .chat-hint,[data-theme="light"] .badge{color:#405371;background:#edf3fc}
[data-theme="light"] .as-card,[data-theme="light"] .card,[data-theme="light"] .step,[data-theme="light"] .kpi{background:#fff;border-color:var(--stroke)}
[data-theme="light"] .btn-primary{background:linear-gradient(110deg,#6544c6,#0873b2);color:#fff}
[data-theme="light"] .btn-ghost{color:var(--txt)}
[data-theme="light"] .phone .bubble.bot{background:#f0f4fb;color:var(--txt)}
[data-theme="light"] .phone .bubble.user{background:#ede8fc;border-color:#cec2ee;color:#372361}
[data-theme="light"] .tab{background:#fff;border-color:var(--stroke);color:var(--txt)}
[data-theme="light"] .tab.active{background:#eae6fc;border-color:#ac99df;color:#493281}
[data-theme="light"] input:not([type=checkbox]):not([type=radio]):not([type=range]),[data-theme="light"] textarea,[data-theme="light"] select{background:#f5f8fd;color:var(--txt);border-color:var(--stroke)}
[data-theme="light"] input::placeholder,[data-theme="light"] textarea::placeholder{color:#68778d;opacity:1}
[data-theme="light"] pre{color:#263d61!important;background:#f0f4fb!important}
[data-theme="light"] #leadsOut{color:var(--txt)!important}
[data-theme="light"] .price,[data-theme="light"] .price strong,[data-theme="light"] .check{color:#344a83}
[data-theme="light"] .contact-card,[data-theme="light"] .cta-card{background:#fff;color:var(--txt)}
[data-theme="light"] .muted,[data-theme="light"] .small{color:var(--muted)}
[data-theme="light"] a:not(.btn-primary):not(.brand){color:#1764aa}
[data-theme="light"] footer{background:transparent;color:var(--txt);border-color:var(--stroke)}
[data-theme="light"] table,[data-theme="light"] th,[data-theme="light"] td{border-color:var(--stroke);color:var(--txt)}
[data-theme="light"] .dot{background:#6852ba}
@media(max-width:600px){header .nav{flex-wrap:wrap;gap:10px}.theme-toggle{margin-left:auto}header .nav .spacer{display:none}}