:root{--font-display:"Cormorant Garamond", Georgia, serif;--font-body:"DM Sans", system-ui, sans-serif;--font-mono:"JetBrains Mono", monospace;--bg:#f8fafc;--bg-elevated:#fff;--bg-inset:#f1f5f9;--fg:#0f172a;--fg-secondary:#475569;--fg-tertiary:#64748b;--fg-ghost:#94a3b8;--accent:#1e3a8a;--accent-soft:#1e3a8a14;--primary:#1e3a8a;--primary-hover:#0f172a;--border:#e2e8f0;--border-light:#f1f5f9;--success:#10b981;--success-soft:#10b98114;--warning:#f59e0b;--warning-soft:#f59e0b14;--error:#ef4444;--error-soft:#ef444414}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility}body{font-family:var(--font-body);color:var(--fg);background:var(--bg);min-height:100dvh;font-size:16px;font-weight:400;line-height:1.6}.page{flex-direction:column;justify-content:center;align-items:center;min-height:100dvh;padding:32px 24px;display:flex}.page-top{justify-content:flex-start;padding-top:80px}.container{width:100%;max-width:440px}.display{font-family:var(--font-display);letter-spacing:-.01em;color:var(--fg);font-weight:400;line-height:1.05}.display-xl{font-size:clamp(58px,10vw,92px)}.display-lg{font-size:clamp(42px,7vw,60px)}.display-md{font-size:clamp(32px,5vw,42px)}.body{font-family:var(--font-body);color:var(--fg-secondary);font-size:16px;line-height:1.65}.body-sm{font-family:var(--font-body);color:var(--fg-tertiary);font-size:14px;line-height:1.5}.label{font-family:var(--font-body);letter-spacing:.08em;text-transform:uppercase;color:var(--fg-tertiary);font-size:12px;font-weight:500}.mono{font-family:var(--font-mono);letter-spacing:.02em;color:var(--fg-tertiary);font-size:14px;font-weight:300}.italic{font-style:italic}.rule{background:var(--border);border:none;width:100%;height:1px;margin:0}.btn{font-family:var(--font-body);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:16px 36px;font-size:15px;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.btn-dark{background:var(--primary);color:var(--bg);border-radius:8px}.btn-dark:hover{background:var(--primary-hover)}.btn-dark:disabled{opacity:.4;cursor:not-allowed}.btn-outline{color:var(--fg);border:1px solid var(--border);background:0 0;border-radius:8px}.btn-outline:hover{border-color:var(--fg);background:var(--bg-inset)}.btn-ghost{color:var(--fg-secondary);background:0 0;border:none;padding:8px 16px;font-size:13px}.btn-ghost:hover{color:var(--fg)}.btn-danger{color:var(--error);border:1px solid var(--error);font-family:var(--font-body);cursor:pointer;background:0 0;border-radius:8px;padding:12px 24px;font-size:13px;font-weight:500;transition:all .2s}.btn-danger:hover{background:var(--error-soft)}.section{padding:28px 0}.card{border:1px solid var(--border);background:var(--bg-elevated);border-radius:12px;padding:28px;box-shadow:0 4px 20px -2px #0f172a0d}.select-field{width:100%;font-family:var(--font-body);color:var(--fg);background:var(--bg-elevated);border:1px solid var(--border);appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%2364748B' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");background-position:right 16px center;background-repeat:no-repeat;border-radius:8px;padding:14px 40px 14px 16px;font-size:14px;transition:border-color .2s}.select-field:hover{border-color:var(--fg-tertiary)}.select-field:focus{border-color:var(--fg);outline:none}.select-field option{font-family:var(--font-body);background:var(--bg)}.status{font-family:var(--font-mono);align-items:center;gap:6px;font-size:12px;font-weight:300;display:inline-flex}.status-dot{background:currentColor;border-radius:50%;width:6px;height:6px}.status-dot.pulse{animation:2.5s ease-in-out infinite pulse}.status--active{color:var(--success)}.status--waiting{color:var(--warning)}.status--error{color:var(--error)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.waveform{align-items:center;gap:2px;height:32px;padding:0 4px;display:flex}.waveform-bar{background:var(--fg);border-radius:1px;width:2px;transition:height .15s}.waveform.active .waveform-bar{animation:1.4s ease-in-out infinite wave}.waveform-bar:first-child{animation-delay:0s}.waveform-bar:nth-child(2){animation-delay:.12s}.waveform-bar:nth-child(3){animation-delay:.24s}.waveform-bar:nth-child(4){animation-delay:.36s}.waveform-bar:nth-child(5){animation-delay:.48s}@keyframes wave{0%,to{height:4px}50%{height:28px}}.waveform.idle .waveform-bar{background:var(--fg-ghost);height:4px;animation:none}.qr-wrap{border:1px solid var(--border);background:#fff;padding:12px;display:inline-block}.lang-row{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;padding:14px 0;display:flex}.lang-row:last-child{border-bottom:none}.lang-row-left{align-items:center;gap:10px;display:flex}.lang-flag{font-size:18px;line-height:1}.lang-name{font-family:var(--font-body);color:var(--fg);font-size:14px;font-weight:400}.lang-meta{font-family:var(--font-mono);color:var(--fg-tertiary);font-size:12px;font-weight:300}.spinner{border:1.5px solid var(--border);border-top-color:var(--fg);border-radius:50%;width:18px;height:18px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.enter{animation:.6s both enter}.enter-d1{animation:.6s .1s both enter}.enter-d2{animation:.6s .2s both enter}.enter-d3{animation:.6s .3s both enter}.enter-d4{animation:.6s .4s both enter}.room-shell{background:radial-gradient(1200px 600px at 50% -20%, #2563eb0a, transparent 70%), var(--bg);flex-direction:row;width:100vw;height:100dvh;display:flex;position:relative;overflow:hidden}.room{flex:1;grid-template-rows:auto 1fr auto;min-width:0;height:100%;display:grid;position:relative}.room-chrome{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;gap:12px;padding:18px 28px;display:flex}.chrome-meta{font-family:var(--font-mono);color:var(--fg-secondary);align-items:center;gap:12px;font-size:12px;display:flex}.chrome-meta .divider{color:var(--fg-ghost)}.room-stage{flex-direction:column;padding:24px 28px;display:flex;position:relative;overflow:hidden}.tile-grid{flex:1;place-content:center;gap:16px;width:100%;margin:0 auto;display:grid}.tile{background:var(--bg-inset);border:1px solid var(--border);aspect-ratio:16/9;border-radius:12px;width:100%;transition:border-color .25s,box-shadow .25s,transform .4s;animation:.45s cubic-bezier(.2,.7,.2,1) both tile-enter;position:relative;overflow:hidden}.tile-speaking{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent), 0 0 0 4px #2563eb14}.tile-placeholder{background:repeating-linear-gradient(45deg, var(--bg-inset), var(--bg-inset) 12px, #00000004 12px, #00000004 24px);justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.tile-placeholder-initial{font-family:var(--font-display);color:var(--fg-ghost);letter-spacing:-.04em;font-size:clamp(60px,9vw,120px)}.tile-name{color:var(--bg);font-family:var(--font-body);pointer-events:none;background:linear-gradient(#0000 0%,#1a19178c 50%,#1a1917c7 100%);justify-content:space-between;align-items:flex-end;padding:12px 14px;font-size:13px;display:flex;position:absolute;bottom:0;left:0;right:0}.tile-name-text{letter-spacing:.01em;font-weight:500}.tile-badge{font-family:var(--font-mono);letter-spacing:.04em;color:var(--bg);background:#f6f4f01f;border:1px solid #f6f4f029;align-items:center;gap:6px;padding:4px 8px;font-size:11px;display:inline-flex}.tile-badge.connecting{background:#a07b1a40;border-color:#a07b1a73}.tile-mic-off{width:28px;height:28px;color:var(--bg);background:#1a1917c7;justify-content:center;align-items:center;display:flex;position:absolute;top:12px;right:12px}@keyframes tile-enter{0%{opacity:0;transform:translateY(8px)scale(.99)}to{opacity:1;transform:none}}@keyframes speak-pulse{0%,to{box-shadow:inset 0 0 0 1px var(--accent), 0 0 0 4px #2563eb0f}50%{box-shadow:inset 0 0 0 1px var(--accent), 0 0 0 8px #2563eb1f}}.tile-speaking{animation:.45s cubic-bezier(.2,.7,.2,1) both tile-enter,1.6s ease-in-out infinite speak-pulse}.self-view{aspect-ratio:16/9;background:var(--bg-inset);border:1px solid var(--border);z-index:5;border-radius:12px;width:200px;transition:transform .25s;position:absolute;bottom:18px;right:18px;overflow:hidden;box-shadow:0 8px 30px #0f172a14}.self-view:hover{transform:translateY(-2px)}.self-view-empty{font-family:var(--font-mono);letter-spacing:.08em;color:var(--fg-tertiary);text-transform:uppercase;justify-content:center;align-items:center;font-size:11px;display:flex;position:absolute;inset:0}.control-bar{border-top:1px solid var(--border-light);background:var(--bg);justify-content:center;align-items:center;gap:6px;padding:14px 24px;display:flex}.ctrl{min-width:76px;color:var(--fg-secondary);border:1px solid var(--border);cursor:pointer;font-family:var(--font-mono);letter-spacing:.04em;background:0 0;border-radius:8px;flex-direction:column;align-items:center;gap:2px;padding:10px 16px;font-size:11px;transition:color .15s,border-color .15s,background .15s;display:inline-flex;position:relative}.ctrl:hover{color:var(--fg);border-color:var(--fg-tertiary);background:var(--bg-inset)}.ctrl--active{background:var(--fg);color:var(--bg);border-color:var(--fg)}.ctrl--active:hover{color:var(--bg);border-color:var(--fg);background:var(--fg)}.ctrl--warning{color:var(--warning);border-color:#a07b1a66}.ctrl--warning:hover{color:var(--warning);border-color:var(--warning)}.ctrl-icon{justify-content:center;align-items:center;height:18px;display:flex}.ctrl-leave{margin-left:4px}.lang-pill{background:var(--bg-elevated);border:1px solid var(--border);font-family:var(--font-mono);color:var(--fg);cursor:pointer;border-radius:8px;align-items:center;gap:8px;padding:8px 14px;font-size:12px;transition:border-color .15s;display:inline-flex;position:relative}.lang-pill:hover{border-color:var(--fg-tertiary)}.lang-pill-prefix{text-transform:uppercase;letter-spacing:.08em;color:var(--fg-tertiary);font-size:10px}.lang-pill-flag{font-size:14px;line-height:1}.lang-pill-name{letter-spacing:.01em}.lang-pill-chevron{color:var(--fg-tertiary);margin-left:2px}.lang-pill-select{opacity:0;cursor:pointer;position:absolute;inset:0}.empty-stage{text-align:center;max-width:420px;margin:auto;padding:0 24px}.empty-stage-eyebrow{border:1px solid var(--border);font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--fg-tertiary);margin-bottom:18px;padding:6px 12px;font-size:11px;display:inline-block}.invite-card{border:1px solid var(--border);background:var(--bg-elevated);border-radius:8px;align-items:stretch;margin-top:28px;display:flex;overflow:hidden}.invite-card-url{font-family:var(--font-mono);color:var(--fg-secondary);text-align:left;white-space:nowrap;text-overflow:ellipsis;-webkit-user-select:all;user-select:all;flex:1;padding:14px 16px;font-size:12px;overflow:hidden}.invite-card-btn{background:var(--primary);color:var(--bg);cursor:pointer;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;border:none;padding:0 18px;font-size:11px;transition:background .15s}.invite-card-btn:hover{background:var(--primary-hover)}@media (max-width:520px){.page{padding:24px 20px}.page-top{padding-top:48px}.card{padding:20px}.btn-dark{width:100%}.room-chrome{gap:8px;padding:12px 16px}.room-stage{padding:12px 16px}.tile{aspect-ratio:4/3;border-radius:10px}.tile-name{padding:10px 12px;font-size:12px}.tile-mic-off{width:24px;height:24px;top:8px;right:8px}.tile-placeholder-initial{font-size:clamp(48px,14vw,80px)}.control-bar{gap:4px;padding:10px 12px}.ctrl{min-width:64px;padding:8px 12px;font-size:10px}.ctrl-leave{margin-left:4px}}.landing-layout{background:radial-gradient(circle at 80% 20%, #2563eb08, transparent 50%), var(--bg);flex-direction:column;min-height:100dvh;display:flex}.landing-nav{border-bottom:1px solid var(--border);background:var(--bg-elevated);justify-content:space-between;align-items:center;padding:20px 40px;display:flex}.landing-brand{font-family:var(--font-display);color:var(--fg);align-items:center;gap:10px;font-size:24px;font-weight:600;text-decoration:none;display:flex}.landing-grid{flex:1;grid-template-columns:1.15fr .85fr;align-items:center;gap:64px;width:100%;max-width:1100px;margin:0 auto;padding:48px 24px;display:grid}.hero-column{text-align:left;flex-direction:column;align-items:flex-start;display:flex}.hero-badge{background:var(--accent-soft);color:var(--primary);font-family:var(--font-mono);border:1px solid #2563eb26;border-radius:9999px;align-items:center;gap:6px;margin-bottom:24px;padding:6px 12px;font-size:12px;font-weight:500;display:inline-flex}.hero-title{font-family:var(--font-display);color:var(--fg);margin-bottom:20px;font-size:clamp(44px,5vw,68px);line-height:1.1}.hero-description{color:var(--fg-secondary);margin-bottom:32px;font-size:17px;line-height:1.7}.hero-illustration{opacity:.95;width:100%;max-width:440px;height:auto;margin-top:16px}@media (max-width:900px){.landing-nav{padding:16px 20px}.landing-grid{text-align:center;grid-template-columns:1fr;gap:48px;padding:32px 20px}.hero-column{text-align:center;align-items:center}.hero-illustration{max-width:320px;margin-bottom:16px}}.unmute-nudge{background:var(--accent);color:#fff;font-size:11px;font-family:var(--font-body);letter-spacing:.02em;white-space:nowrap;pointer-events:none;z-index:1000;border-radius:8px;padding:8px 14px;font-weight:500;animation:2s ease-in-out infinite pulse-bubble;position:absolute;bottom:100%;left:50%;transform:translate(-50%)translateY(-10px);box-shadow:0 4px 16px #00000040}.unmute-nudge-arrow{border-style:solid;border-width:6px 6px 0;border-color:var(--accent) transparent transparent transparent;width:0;height:0;position:absolute;top:100%;left:50%;transform:translate(-50%)}@keyframes pulse-bubble{0%,to{transform:translate(-50%)translateY(-10px)}50%{transform:translate(-50%)translateY(-15px)}}