:root{color-scheme:light dark;--font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", monospace;--radius: .75rem;--radius-sm: .5rem;--transition: .15s ease;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--container-max: 52rem}[data-theme=light]{--bg: #f8f9fb;--bg-elevated: #ffffff;--text: #1a1d23;--text-muted: #5c6370;--border: #dde1e8;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-text: #ffffff;--surface: #eef0f4;--placeholder-bg: #2a2d35;--shadow: 0 1px 3px rgb(0 0 0 / 8%), 0 4px 12px rgb(0 0 0 / 4%)}[data-theme=dark]{--bg: #0f1117;--bg-elevated: #1a1d27;--text: #e8eaed;--text-muted: #9aa0ab;--border: #2d3140;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-text: #ffffff;--surface: #222633;--placeholder-bg: #12141c;--shadow: 0 1px 3px rgb(0 0 0 / 30%), 0 4px 12px rgb(0 0 0 / 20%)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0f1117;--bg-elevated: #1a1d27;--text: #e8eaed;--text-muted: #9aa0ab;--border: #2d3140;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-text: #ffffff;--surface: #222633;--placeholder-bg: #12141c;--shadow: 0 1px 3px rgb(0 0 0 / 30%), 0 4px 12px rgb(0 0 0 / 20%)}}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){--bg: #f8f9fb;--bg-elevated: #ffffff;--text: #1a1d23;--text-muted: #5c6370;--border: #dde1e8;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-text: #ffffff;--surface: #eef0f4;--placeholder-bg: #2a2d35;--shadow: 0 1px 3px rgb(0 0 0 / 8%), 0 4px 12px rgb(0 0 0 / 4%)}}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100dvh;display:flex;flex-direction:column;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--text);background:var(--bg)}.skip-link{position:absolute;inset-inline-start:var(--space-md);top:-100%;z-index:100;padding:var(--space-sm) var(--space-md);background:var(--accent);color:var(--accent-text);border-radius:var(--radius-sm);text-decoration:none}.skip-link:focus{top:var(--space-md)}.container{width:min(100% - 2rem,var(--container-max));margin-inline:auto}.site-header{border-bottom:1px solid var(--border);background:var(--bg-elevated)}.header-inner{display:flex;align-items:center;justify-content:space-between;padding-block:var(--space-md)}.logo{font-weight:700;font-size:1.125rem;color:var(--text);text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.625rem 1.25rem;border:1px solid transparent;border-radius:var(--radius-sm);font:inherit;font-weight:500;cursor:pointer;transition:background var(--transition),border-color var(--transition),color var(--transition)}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-primary{background:var(--accent);color:var(--accent-text)}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text-muted);border-color:var(--border)}.btn-ghost:hover{background:var(--surface);color:var(--text)}.btn-lg{padding:.875rem 2rem;font-size:1.0625rem}.landing{padding-block:var(--space-2xl)}.landing-hero{margin-bottom:var(--space-xl)}.landing h1{font-size:clamp(1.75rem,4vw,2.5rem);line-height:1.2;margin:0 0 var(--space-md)}.lead{font-size:1.125rem;color:var(--text-muted);margin:0 0 var(--space-lg);max-width:42rem}#start-btn{margin:0}.features,.how-it-works,.search-intent,.why-use,.privacy-highlight,.browser-compat,.faq{margin-block:var(--space-xl)}.features h2,.how-it-works h2,.why-use h2,.privacy-highlight h2,.faq h2{font-size:1.25rem;margin:0 0 var(--space-md)}.search-intent ul,.features ul{margin:0;padding-inline-start:1.25rem}.search-intent li+li,.features li+li{margin-top:var(--space-sm)}.search-intent p+p{margin-top:var(--space-md)}.faq details{border:1px solid var(--border);border-radius:var(--radius-sm);padding:var(--space-sm) var(--space-md);background:var(--bg-elevated)}.faq details+details{margin-top:var(--space-sm)}.faq summary{cursor:pointer;font-weight:600;color:var(--text)}.faq details[open] summary{margin-bottom:var(--space-sm)}.faq p{margin:0;color:var(--text-muted)}.privacy-highlight a{color:var(--accent)}.browser-compat{margin:0 0 var(--space-xl);font-size:.9375rem;color:var(--text-muted)}.app{padding-block:var(--space-xl)}.app.hidden,.hidden{display:none!important}.controls{display:grid;gap:var(--space-md);margin-bottom:var(--space-lg);padding:var(--space-md) var(--space-lg);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.control-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.control-group{display:grid;gap:var(--space-xs);min-width:0}.control-group select{width:100%;min-width:0}.control-group label{font-size:.875rem;font-weight:500;color:var(--text-muted)}.control-group select{padding:.625rem .75rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font:inherit}.control-actions{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.control-actions .btn-primary{flex:1;min-width:12rem}.call-ui{margin-bottom:var(--space-xl)}.hidden-source-video{position:fixed;width:1px;height:1px;opacity:0;pointer-events:none;z-index:-1;overflow:hidden}.participant-tile{position:relative;aspect-ratio:16 / 9;max-width:100%;border-radius:var(--radius);overflow:hidden;background:var(--placeholder-bg);box-shadow:var(--shadow)}.video-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-muted)}.placeholder-icon{font-size:2.5rem;margin-bottom:var(--space-sm);opacity:.6}.video-placeholder p{margin:0;font-size:.9375rem}.remote-video,.delayed-canvas{width:100%;height:100%;object-fit:cover;display:block}.participant-label{position:absolute;inset-inline-start:var(--space-md);bottom:var(--space-md);padding:var(--space-xs) var(--space-sm);background:#0000008c;color:#fff;font-size:.8125rem;border-radius:var(--radius-sm)}.status{margin-top:var(--space-md);font-size:.875rem;color:var(--text-muted);min-height:1.4em}.status[data-state=error]{color:#dc2626}.status[data-state=active]{color:var(--accent)}#back-btn{margin-top:var(--space-md)}.page-content{padding-block:var(--space-2xl);flex:1}.page-content h1{margin-top:0}.page-content h2{font-size:1.125rem;margin-top:var(--space-xl)}.contact-email{font-family:var(--font-mono);font-size:1.0625rem}.site-footer{margin-top:auto;border-top:1px solid var(--border);background:var(--bg-elevated);padding-block:var(--space-lg)}.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-md)}.footer-inner p{margin:0;font-size:.875rem;color:var(--text-muted)}.site-footer nav{display:flex;gap:var(--space-lg)}.site-footer a{color:var(--text-muted);text-decoration:none;font-size:.875rem}.site-footer a:hover{color:var(--accent)}@media(max-width:480px){.landing{padding-block:var(--space-lg)}.landing h1{font-size:clamp(1.375rem,6vw,1.75rem)}.lead{font-size:1rem;margin-bottom:var(--space-md)}#start-btn{width:100%}.control-row{grid-template-columns:1fr}.control-actions{flex-direction:column}.control-actions .btn{width:100%}.footer-inner{flex-direction:column;text-align:center}}