:root{--font-sans:"Inter",system-ui,-apple-system,sans-serif;--font-display:"Outfit",sans-serif;--bg-deep:240 10% 3.9%;--bg-card:240 10% 7.8%;--bg-card-glass:240 10% 6%/0.5;--primary:250 95% 65%;--primary-hover:250 95% 72%;--accent:190 95% 55%;--success:142 70% 45%;--error:0 84% 60%;--text-primary:0 0% 98%;--text-muted:240 5% 65%;--border-glass:240 5% 15%/0.8}*{box-sizing:border-box;margin:0;padding:0}body{background-color:hsl(var(--bg-deep));color:hsl(var(--text-primary));font-family:var(--font-sans);overflow-x:hidden;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em}.glass-panel{background:rgba(18,18,22,.45);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid hsla(0,0%,100%,.06);border-radius:16px;box-shadow:0 8px 32px 0 rgba(0,0,0,.37)}.glass-card{background:rgba(25,25,30,.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid hsla(0,0%,100%,.05);border-radius:12px;transition:all .3s cubic-bezier(.4,0,.2,1)}.glass-card:hover{border-color:hsla(var(--primary)/.4);box-shadow:0 0 20px hsla(var(--primary)/.15);transform:translateY(-2px)}.text-glow{background:linear-gradient(135deg,#fff 0,hsla(var(--primary)/.8) 50%,hsla(var(--accent)/.8) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.btn-glowing{background:linear-gradient(135deg,hsl(var(--primary)) 0,#9851fb 100%);color:#fff;border:none;border-radius:8px;font-family:var(--font-display);font-weight:600;cursor:pointer;box-shadow:0 0 15px hsla(var(--primary)/.4);transition:all .25s ease;position:relative;overflow:hidden}.btn-glowing:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.2),transparent);transition:all .6s ease}.btn-glowing:hover:after{left:100%}.btn-glowing:hover{transform:scale(1.02);box-shadow:0 0 25px hsla(var(--primary)/.6)}.btn-glowing:active{transform:scale(.98)}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.animate-float{animation:float 6s ease-in-out infinite}@keyframes pulse-glow{0%,to{opacity:.6;filter:drop-shadow(0 0 5px hsla(var(--primary)/.3))}50%{opacity:1;filter:drop-shadow(0 0 15px hsla(var(--primary)/.7))}}.animate-glow{animation:pulse-glow 3s ease-in-out infinite}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:hsla(0,0%,100%,.1);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:hsla(0,0%,100%,.25)}.grid-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:16px;gap:16px;width:100%;height:100%}.video-tile{position:relative;border-radius:12px;overflow:hidden;background:#18181b;aspect-ratio:16/9;border:1px solid hsla(0,0%,100%,.05);box-shadow:0 4px 10px rgba(0,0,0,.3)}.video-tile.speaking{border-color:hsl(var(--primary));box-shadow:0 0 15px hsla(var(--primary)/.4)}.video-element{width:100%;height:100%;object-fit:cover}.tile-overlay{position:absolute;bottom:8px;left:8px;background:rgba(0,0,0,.6);padding:4px 8px;border-radius:6px;font-size:.75rem;font-weight:500;color:#fff;display:flex;align-items:center;gap:4px}.rk-room,.rk-room-body{display:flex;flex-direction:column;min-height:0}.rk-room-body{flex:1 1;gap:16px;padding:16px}@media (min-width:1024px){.rk-room-body{flex-direction:row}}.rk-video-grid{flex:1 1;min-height:0;display:flex;width:100%}.rk-video-grid .lk-grid-layout,.rk-video-grid .lk-grid-layout-wrapper{width:100%;height:100%}.rk-side{width:100%;display:flex;flex-direction:column;gap:12px;min-height:0}@media (min-width:1024px){.rk-side{width:320px;max-height:calc(100vh - 32px)}}.rk-side-panel{display:flex;flex-direction:column;height:100%;min-height:0}.rk-controlbar{flex-shrink:0}.lk-participant-tile{position:relative;background:#18181b;border-radius:12px;overflow:hidden;aspect-ratio:16/9;border:1px solid hsla(0,0%,100%,.05)}.lk-participant-tile video{width:100%;height:100%;object-fit:cover}.lk-participant-tile .lk-participant-metadata{position:absolute;bottom:8px;left:8px;background:rgba(0,0,0,.55);color:#fff;font-size:.75rem;padding:2px 8px;border-radius:6px}.rk-landing{min-height:100vh;padding:0 24px 64px;font-family:var(--font-sans);background:radial-gradient(ellipse at top right,rgba(76,29,149,.18),transparent 60%),radial-gradient(ellipse at bottom left,rgba(8,145,178,.08),transparent 60%),#09090b;color:hsl(var(--text-primary))}.rk-nav{max-width:1100px;margin:0 auto;justify-content:space-between;padding:20px 0}.rk-nav,.rk-nav-brand{display:flex;align-items:center}.rk-nav-brand{gap:8px;font-family:var(--font-display);font-weight:600;font-size:1.05rem}.rk-nav-links{display:flex;align-items:center;gap:22px;font-size:.9rem;color:hsl(var(--text-muted))}.rk-nav-links a{color:hsl(var(--text-muted));text-decoration:none;transition:color .15s ease}.rk-nav-links a:hover{color:hsl(var(--text-primary))}.rk-nav-gh{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid hsl(var(--border-glass));border-radius:8px}.rk-hero{max-width:880px;margin:64px auto 80px;text-align:center}.rk-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:hsla(0,0%,100%,.04);border:1px solid hsl(var(--border-glass));font-size:.75rem;color:hsl(var(--text-muted));margin-bottom:24px}.rk-hero h1{font-family:var(--font-display);font-size:clamp(2.25rem,5vw,3.5rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 20px;background:linear-gradient(180deg,#fff,#c7c7d1);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.rk-lede{font-size:1.125rem;line-height:1.6;color:hsl(var(--text-muted));max-width:640px;margin:0 auto 32px}.rk-lede strong{color:hsl(var(--text-primary));font-weight:600}.rk-cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.rk-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-size:.95rem;font-weight:500;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .1s ease,background .15s ease,border-color .15s ease}.rk-btn:active{transform:translateY(1px)}.rk-btn-primary{background:hsl(var(--primary));color:#fff}.rk-btn-primary:hover{background:hsl(var(--primary-hover))}.rk-btn-primary:disabled{opacity:.6;cursor:progress}.rk-btn-ghost{background:transparent;color:hsl(var(--text-primary));border-color:hsl(var(--border-glass))}.rk-btn-ghost:hover{background:hsla(0,0%,100%,.04)}.rk-error{margin-top:16px;color:hsl(var(--error));font-size:.85rem}.rk-room-card{margin:32px auto 0;max-width:520px;text-align:left;padding:20px;background:hsl(var(--bg-card));border:1px solid hsl(var(--border-glass));border-radius:14px}.rk-room-card-head{font-size:.9rem;color:hsl(var(--text-muted));margin-bottom:12px}.rk-room-card-head code{color:hsl(var(--accent));background:rgba(8,145,178,.1);padding:2px 6px;border-radius:4px;font-family:ui-monospace,SFMono-Regular,monospace}.rk-room-card-row{display:flex;gap:8px;align-items:center;margin-bottom:12px}.rk-input{flex:1 1;padding:10px 12px;border-radius:8px;background:#09090b;font-family:ui-monospace,SFMono-Regular,monospace;font-size:.85rem}.rk-icon-btn,.rk-input{border:1px solid hsl(var(--border-glass));color:hsl(var(--text-primary))}.rk-icon-btn{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;background:hsla(0,0%,100%,.04);border-radius:8px;cursor:pointer}.rk-icon-btn:hover{background:hsla(0,0%,100%,.08)}.rk-room-enter{width:100%;justify-content:center}.rk-features{max-width:1100px;margin:0 auto 96px}.rk-contribute h2,.rk-features h2,.rk-quickstart h2{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.01em;margin:0 0 32px;text-align:center}.rk-feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:16px;gap:16px}.rk-feature{padding:24px;background:hsl(var(--bg-card));border:1px solid hsl(var(--border-glass));border-radius:14px;transition:border-color .15s ease,transform .15s ease}.rk-feature:hover{border-color:hsl(var(--primary)/.4);transform:translateY(-2px)}.rk-feature-icon{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;background:rgba(124,58,237,.12);color:hsl(var(--primary));border-radius:8px;margin-bottom:14px}.rk-feature h3{font-size:1.05rem;margin:0 0 8px}.rk-feature p{font-size:.9rem;line-height:1.55;color:hsl(var(--text-muted));margin:0}.rk-quickstart{max-width:880px;margin:0 auto 96px}.rk-sub{text-align:center;color:hsl(var(--text-muted));margin:-16px auto 28px;max-width:640px}.rk-tabs{display:flex;gap:4px;justify-content:center;margin-bottom:16px}.rk-tab{padding:8px 16px;background:transparent;color:hsl(var(--text-muted));border:1px solid hsl(var(--border-glass));border-radius:8px;font-size:.85rem;cursor:pointer}.rk-tab-active{background:hsl(var(--primary)/.15);color:hsl(var(--text-primary));border-color:hsl(var(--primary)/.5)}.rk-snippet{background:#0d0d10;border:1px solid hsl(var(--border-glass));border-radius:12px;padding:20px;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,monospace;font-size:.85rem;line-height:1.55;color:#e5e5e8}.rk-snippet code{white-space:pre}.rk-quickstart-shell{margin-top:20px;border-radius:12px;border:1px solid hsl(var(--border-glass));overflow:hidden}.rk-shell-head{padding:8px 14px;background:#15151a;color:hsl(var(--text-muted));font-size:.75rem;letter-spacing:.06em;text-transform:uppercase}.rk-shell-body{margin:0;padding:18px 20px;background:#0d0d10;font-family:ui-monospace,SFMono-Regular,monospace;font-size:.85rem;color:#a5f3fc;overflow-x:auto}.rk-contribute{max-width:880px;margin:0 auto 64px;text-align:center}.rk-contribute .rk-sub{margin-bottom:24px}.rk-contribute .rk-cta-row{margin-bottom:32px}.rk-contribute code{background:hsla(0,0%,100%,.06);padding:1px 6px;border-radius:4px;font-size:.85em}.rk-contrib-list{text-align:left;max-width:640px;margin:0 auto;padding:0 0 0 20px;color:hsl(var(--text-muted));line-height:1.7}.rk-contrib-list strong{color:hsl(var(--text-primary))}.rk-footer{max-width:1100px;margin:80px auto 0;padding-top:24px;border-top:1px solid hsl(var(--border-glass));display:flex;justify-content:space-between;font-size:.85rem}.rk-footer,.rk-footer a{align-items:center;color:hsl(var(--text-muted))}.rk-footer a{display:inline-flex;gap:6px;text-decoration:none}.rk-footer a:hover{color:hsl(var(--text-primary))}.rk-modal-backdrop{position:fixed;inset:0;background:rgba(9,9,11,.7);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:50;animation:rk-fade-in .15s ease-out}.rk-modal-card{width:min(420px,calc(100vw - 32px));background:hsl(var(--bg-card));border:1px solid hsl(var(--border-glass));border-radius:14px;padding:24px;box-shadow:0 24px 60px rgba(0,0,0,.5);color:hsl(var(--text-primary));font-family:var(--font-sans)}.rk-modal-head{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;margin-bottom:12px}.rk-modal-head svg:first-child{color:hsl(var(--error))}.rk-modal-x{margin-left:auto;background:transparent;border:none;color:hsl(var(--text-muted));cursor:pointer;padding:4px;border-radius:6px}.rk-modal-x:hover{color:hsl(var(--text-primary));background:hsla(0,0%,100%,.06)}.rk-modal-body{font-size:.95rem;line-height:1.55;color:hsl(var(--text-muted));margin:0 0 20px}.rk-modal-body strong{color:hsl(var(--error));font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.rk-modal-actions{display:flex;gap:8px;justify-content:flex-end}@keyframes rk-fade-in{0%{opacity:0}to{opacity:1}}.rk-hero{position:relative;overflow:hidden;padding:80px 0 96px}.rk-hero-inner{position:relative;z-index:2;max-width:920px;margin:0 auto;text-align:center}.rk-ambient{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;opacity:.7;-webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse at center,#000 30%,transparent 80%)}.rk-wave{position:relative;margin:40px auto 32px;max-width:720px;border-radius:16px;background:linear-gradient(180deg,rgba(15,15,20,.9),rgba(15,15,20,.6));border:1px solid hsl(var(--border-glass));overflow:hidden;box-shadow:0 30px 80px rgba(124,58,237,.2)}.rk-wave-canvas{display:block;width:100%;height:100%}.rk-wave-meta{position:absolute;inset:auto 0 8px 0;display:flex;justify-content:center;gap:16px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:.7rem;color:hsl(var(--text-muted));pointer-events:none;letter-spacing:.05em}.rk-section{max-width:1100px;margin:0 auto 96px}.rk-section-head{text-align:center;margin-bottom:40px}.rk-section-head h2{font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2.1rem);letter-spacing:-.01em;margin:0 0 12px}.rk-section-head .rk-sub{margin:0 auto;max-width:640px}.rk-section-head code{background:hsla(0,0%,100%,.06);padding:1px 6px;border-radius:4px;font-size:.85em}.rk-frame{max-width:760px;margin:0 auto;padding:28px;background:hsl(var(--bg-card));border:1px solid hsl(var(--border-glass));border-radius:16px}.rk-frame-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:12px;gap:12px;margin-bottom:20px}.rk-frame-pill{display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px;background:#0d0d10;border:1px solid hsl(var(--border-glass));border-radius:10px}.rk-frame-pill-val{font-family:var(--font-display);font-size:1.5rem;color:hsl(var(--text-primary));font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.rk-frame-pill-lbl{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:hsl(var(--text-muted))}.rk-frame-strip{display:grid;grid-template-columns:repeat(64,1fr);grid-gap:3px;gap:3px;padding:12px;background:#09090b;border-radius:10px;border:1px solid hsl(var(--border-glass))}.rk-frame-cell{height:28px;border-radius:3px;background:hsl(var(--primary));transition:opacity .3s ease,transform .1s ease}.rk-frame-cell-active{transform:scaleY(1.25);background:hsl(var(--accent));box-shadow:0 0 10px rgba(31,213,249,.8)}.rk-frame-legend{display:flex;justify-content:space-between;margin-top:14px;color:hsl(var(--text-muted));font-size:.8rem;font-family:ui-monospace,SFMono-Regular,monospace}.rk-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle}.rk-dot-primary{background:hsl(var(--primary))}.rk-flow{max-width:860px;margin:0 auto;padding:24px;background:radial-gradient(ellipse at center,rgba(124,58,237,.06),transparent 70%),hsl(var(--bg-card));border:1px solid hsl(var(--border-glass));border-radius:16px}.rk-flow-svg{display:block;width:100%;height:auto}.rk-diar{display:grid;grid-template-columns:1fr;grid-gap:20px;gap:20px}@media (min-width:880px){.rk-diar{grid-template-columns:1fr 1fr}}.rk-diar-col{padding:22px;background:hsl(var(--bg-card));border:1px solid hsl(var(--border-glass));border-radius:14px}.rk-diar-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px;gap:8px;flex-wrap:wrap}.rk-diar-head code{font-family:ui-monospace,SFMono-Regular,monospace;font-size:.85rem;color:hsl(var(--accent));background:rgba(8,145,178,.1);padding:3px 8px;border-radius:6px}.rk-diar-sub{font-size:.75rem;color:hsl(var(--text-muted));text-transform:uppercase;letter-spacing:.08em}.rk-diar-lane{display:flex;align-items:center;gap:10px;margin-bottom:10px}.rk-diar-lane-label{width:40px;font-size:.7rem;text-transform:uppercase;color:hsl(var(--text-muted));font-family:ui-monospace,SFMono-Regular,monospace;flex-shrink:0}.rk-diar-lane-cells{display:grid;grid-template-columns:repeat(64,1fr);grid-gap:2px;gap:2px;flex:1 1}.rk-diar-cell{height:14px;border-radius:2px;transition:background .18s ease}.rk-diar-cell-tall{height:28px}.rk-diar-foot{margin-top:10px;font-size:.78rem;color:hsl(var(--text-muted));line-height:1.5}