.oraspark-landing{--primary:#2c4efe;--primary-hover:#1d3bd9;--primary-soft:#ecf0ff;--primary-border:#c8d4ff;--bg:#fff;--fg:#090909;--fg-2:#262626;--fg-3:#525252;--fg-4:#747474;--fg-5:#a1a1a1;--surface:#f5f5f5;--surface-soft:#e8e8e8;--border:#e8e8e8;--border-strong:#d4d4d4;--border-soft:#efefef;--shadow-xl:0 28px 90px -34px #09090b61;--r-sm:6px;--r-md:10px;--r-lg:14px;--r-xl:20px;--ease:cubic-bezier(.22, 1, .36, 1);--ease-snap:cubic-bezier(.4, 0, .2, 1);--max-w:1200px;--gutter:32px}.oraspark-landing *{box-sizing:border-box;margin:0;padding:0}.oraspark-landing{scroll-behavior:smooth;background:var(--bg);color:var(--fg);letter-spacing:-.005em;-webkit-font-smoothing:antialiased;font-feature-settings:"cv11", "ss01";font-family:Inter,-apple-system,system-ui,sans-serif;font-size:15px;line-height:1.55;overflow-x:hidden}.oraspark-landing button,.oraspark-landing a{cursor:pointer;color:inherit;background:0 0;border:0;font-family:inherit;text-decoration:none}.oraspark-landing::selection{background:var(--primary);color:var(--bg)}.oraspark-landing .mono{font-feature-settings:"tnum";letter-spacing:-.02em;font-family:Geist Mono,monospace}.oraspark-landing .page-frame{z-index:0;pointer-events:none;position:fixed;inset:0}.oraspark-landing .page-frame:before,.oraspark-landing .page-frame:after{content:"";background:var(--border);width:1px;position:absolute;top:0;bottom:0}.oraspark-landing .page-frame:before{left:max(var(--gutter), calc((100vw - var(--max-w)) / 2 + var(--gutter)))}.oraspark-landing .page-frame:after{right:max(var(--gutter), calc((100vw - var(--max-w)) / 2 + var(--gutter)))}.oraspark-landing .container{width:100%;max-width:var(--max-w);padding:0 calc(var(--gutter) * 2);z-index:2;margin:0 auto;position:relative}.oraspark-landing .scroll-progress{background:var(--primary);z-index:100;width:0%;height:2px;position:fixed;top:0;left:0}.oraspark-landing .nav{z-index:50;-webkit-backdrop-filter:saturate(180%)blur(20px);background:#ffffffbf;border-bottom:1px solid #0000;padding:14px 0;transition:border-color .25s,background .25s;position:fixed;top:0;left:0;right:0}.oraspark-landing .nav.scrolled{border-bottom-color:var(--border);background:#ffffffe0}.oraspark-landing .nav-inner{align-items:center;gap:28px;display:flex}.oraspark-landing .nav-logo{letter-spacing:-.025em;color:var(--fg);font-family:Geist,sans-serif;font-size:18px;font-weight:600}.oraspark-landing .nav-links{gap:0;margin-left:18px;display:flex}.oraspark-landing .nav-link{color:var(--fg-3);border-radius:var(--r-sm);padding:7px 13px;font-size:14px;font-weight:500;transition:color .15s,background .15s}.oraspark-landing .nav-link:hover{color:var(--fg);background:var(--surface)}.oraspark-landing .nav-right{align-items:center;gap:8px;margin-left:auto;display:flex}.oraspark-landing .nav-signin{color:var(--fg-3);padding:7px 12px;font-size:14px;font-weight:500;transition:color .15s}.oraspark-landing .nav-signin:hover{color:var(--fg)}.oraspark-landing .btn{border-radius:var(--r-md);letter-spacing:-.005em;transition:all .15s var(--ease-snap);white-space:nowrap;align-items:center;gap:6px;padding:10px 16px;font-size:14px;font-weight:500;display:inline-flex}.oraspark-landing .btn svg{width:13px;height:13px;transition:transform .15s var(--ease-snap)}.oraspark-landing .btn-primary{background:var(--primary);color:#fff}.oraspark-landing .btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 20px -8px #2c4efe99}.oraspark-landing .btn-primary:hover svg{transform:translate(2px)}.oraspark-landing .btn-secondary{background:var(--bg);color:var(--fg);box-shadow:inset 0 0 0 1px var(--border-strong)}.oraspark-landing .btn-secondary:hover{box-shadow:inset 0 0 0 1px var(--fg)}.oraspark-landing .btn-lg{padding:12px 20px;font-size:14.5px}.oraspark-landing .btn-sm{padding:7px 13px;font-size:13px}.oraspark-landing .eyebrow{color:var(--primary);letter-spacing:.08em;text-transform:uppercase;font-family:Geist Mono,monospace;font-size:11px;font-weight:500;display:inline-block}.oraspark-landing .h-display{letter-spacing:-.038em;color:var(--fg);font-family:Geist,sans-serif;font-weight:600;line-height:1}.oraspark-landing .h-display .accent{color:var(--primary)}.oraspark-landing .h2{letter-spacing:-.032em;color:var(--fg);font-family:Geist,sans-serif;font-size:clamp(34px,4vw,48px);font-weight:600;line-height:1.05}.oraspark-landing .lede{color:var(--fg-3);font-size:17px;font-weight:400;line-height:1.5}.oraspark-landing .hero{isolation:isolate;border-bottom:1px solid var(--border);padding:130px 0 100px;position:relative;overflow:hidden}.oraspark-landing .hero .container{z-index:2;position:relative}.oraspark-landing .hero-grid{grid-template-columns:1.05fr 1fr;align-items:center;gap:64px;display:grid}.oraspark-landing .hero-text{max-width:600px}.oraspark-landing .hero-eyebrow-pill{background:var(--primary-soft);border:1px solid var(--primary-border);color:var(--primary-hover);opacity:0;animation:rise .7s var(--ease) .1s forwards;border-radius:100px;align-items:center;gap:8px;margin-bottom:28px;padding:5px 12px 5px 5px;font-size:12.5px;font-weight:500;transition:all .2s;display:inline-flex}.oraspark-landing .hero-eyebrow-pill:hover{border-color:var(--primary);background:#fff}.oraspark-landing .hero-eyebrow-pill .tag{background:var(--primary);color:#fff;letter-spacing:.04em;text-transform:uppercase;border-radius:100px;padding:2px 7px;font-family:Geist Mono,monospace;font-size:10px;font-weight:600}.oraspark-landing .hero-eyebrow-pill .arrow{color:var(--primary);width:12px;height:12px;transition:transform .2s}.oraspark-landing .hero-eyebrow-pill:hover .arrow{transform:translate(3px)}.oraspark-landing .hero h1{margin-bottom:28px;font-size:clamp(40px,5.4vw,64px)}.oraspark-landing .hero h1 .word{opacity:0;animation:rise .9s var(--ease) forwards;display:inline-block;transform:translateY(14px)}.oraspark-landing .hero h1 .word:first-child{animation-delay:.18s}.oraspark-landing .hero h1 .word:nth-child(2){animation-delay:.26s}.oraspark-landing .hero h1 .word:nth-child(3){animation-delay:.34s}.oraspark-landing .hero h1 .word:nth-child(4){animation-delay:.42s}.oraspark-landing .hero h1 .word:nth-child(5){animation-delay:.5s}.oraspark-landing .hero h1 .word:nth-child(6){animation-delay:.58s}.oraspark-landing .hero h1 .word:nth-child(7){animation-delay:.66s}.oraspark-landing .hero-lede{color:var(--fg-3);opacity:0;max-width:500px;animation:rise .9s var(--ease) .85s forwards;margin-bottom:32px;font-size:18px;line-height:1.5}.oraspark-landing .hero-actions{opacity:0;animation:rise .9s var(--ease) .95s forwards;flex-wrap:wrap;gap:10px;margin-bottom:40px;display:flex}.oraspark-landing .hero-stats{border-top:1px solid var(--border);opacity:0;animation:rise .9s var(--ease) 1.05s forwards;gap:36px;padding-top:28px;display:flex}.oraspark-landing .hero-stat-num{letter-spacing:-.03em;font-variant-numeric:tabular-nums;margin-bottom:6px;font-family:Geist,sans-serif;font-size:24px;font-weight:600;line-height:1}.oraspark-landing .hero-stat-num .accent{color:var(--primary)}.oraspark-landing .hero-stat-label{color:var(--fg-4);letter-spacing:.06em;text-transform:uppercase;font-family:Geist Mono,monospace;font-size:10.5px}@keyframes rise{to{opacity:1;transform:translateY(0)}0%{opacity:0;transform:translateY(14px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.oraspark-landing .player{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-xl);opacity:0;animation:rise 1s var(--ease) .4s forwards;transition:transform .4s var(--ease), box-shadow .4s var(--ease);overflow:hidden;box-shadow:0 20px 60px -20px #09090b1f,0 0 0 1px #09090b05}.oraspark-landing .player:hover{box-shadow:0 28px 72px -20px #2c4efe2e, 0 0 0 1px var(--border);transform:translateY(-3px)}.oraspark-landing .player-chrome{border-bottom:1px solid var(--border);background:var(--surface);align-items:center;gap:12px;padding:11px 14px;display:flex}.oraspark-landing .player-dots{gap:6px;display:flex}.oraspark-landing .player-dots i{background:var(--surface-soft);border-radius:50%;width:9px;height:9px;display:block}.oraspark-landing .player-url{color:var(--fg-4);background:var(--bg);border:1px solid var(--border);border-radius:6px;flex:1;padding:3px 10px;font-family:Geist Mono,monospace;font-size:11.5px}.oraspark-landing .player-url .seg-1{color:var(--fg-2)}.oraspark-landing .player-body{grid-template-columns:196px 1fr;min-height:380px;display:grid}.oraspark-landing .player-side{background:var(--bg);border-right:1px solid var(--border);padding:18px 14px}.oraspark-landing .player-side-title{color:var(--fg-4);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;padding:0 6px;font-family:Geist Mono,monospace;font-size:10px;font-weight:500}.oraspark-landing .player-lesson{border-radius:var(--r-sm);color:var(--fg-2);cursor:default;align-items:center;gap:10px;margin-bottom:1px;padding:8px;font-size:12.5px;font-weight:500;transition:background .15s;display:flex}.oraspark-landing .player-lesson:hover{background:var(--surface)}.oraspark-landing .player-lesson.active{background:var(--primary-soft);color:var(--primary-hover)}.oraspark-landing .player-lesson.done .check{background:var(--primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:16px;height:16px;display:flex}.oraspark-landing .player-lesson.done .check svg{color:#fff;width:9px;height:9px}.oraspark-landing .player-lesson .play-icon{width:16px;height:16px;color:var(--primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.oraspark-landing .player-lesson .play-icon svg{width:10px;height:10px}.oraspark-landing .player-lesson .num{color:var(--fg-5);text-align:center;flex-shrink:0;width:16px;font-family:Geist Mono,monospace;font-size:10.5px}.oraspark-landing .player-lesson .duration{color:var(--fg-5);margin-left:auto;font-family:Geist Mono,monospace;font-size:10.5px}.oraspark-landing .player-lesson.active .duration{color:var(--primary)}.oraspark-landing .player-main{flex-direction:column;gap:16px;padding:20px;display:flex}.oraspark-landing .player-video{aspect-ratio:16/9;background:var(--primary);border-radius:var(--r-md);position:relative;overflow:hidden}.oraspark-landing .player-video:before{content:"";pointer-events:none;background:linear-gradient(#0000 60%,#00000040 100%);position:absolute;inset:0}.oraspark-landing .player-live{color:var(--primary);letter-spacing:.04em;text-transform:uppercase;z-index:2;background:#fffffff2;border-radius:100px;align-items:center;gap:6px;padding:4px 10px;font-family:Geist Mono,monospace;font-size:10px;font-weight:600;display:inline-flex;position:absolute;top:12px;left:12px}.oraspark-landing .player-live:before{content:"";background:var(--primary);border-radius:50%;width:5px;height:5px;animation:1.4s infinite pulse}.oraspark-landing .player-viewers{color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2;background:#09090b73;border-radius:100px;padding:3px 10px;font-family:Geist Mono,monospace;font-size:11px;font-weight:500;position:absolute;top:12px;right:12px}.oraspark-landing .player-play{z-index:3;width:56px;height:56px;transition:transform .2s var(--ease-snap);background:#fffffff5;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 24px #00000040}.oraspark-landing .player-play:hover{transform:translate(-50%,-50%)scale(1.06)}.oraspark-landing .player-play svg{width:18px;height:18px;color:var(--fg);margin-left:2px}.oraspark-landing .player-play:after{content:"";border:2px solid #ffffff80;border-radius:50%;animation:2.4s ease-out infinite playRing;position:absolute;inset:-4px}@keyframes playRing{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.5)}}.oraspark-landing .player-progress{z-index:2;background:#fff3;height:3px;position:absolute;bottom:0;left:0;right:0}.oraspark-landing .player-progress-fill{background:#fff;width:0%;height:100%;animation:8s ease-out forwards progress}@keyframes progress{0%{width:0%}to{width:38%}}.oraspark-landing .player-meta{flex-direction:column;gap:4px;display:flex}.oraspark-landing .player-meta-top{align-items:center;gap:10px;display:flex}.oraspark-landing .player-tag{color:var(--primary);letter-spacing:.04em;text-transform:uppercase;font-family:Geist Mono,monospace;font-size:10.5px;font-weight:600}.oraspark-landing .player-time{color:var(--fg-4);font-family:Geist Mono,monospace;font-size:11px}.oraspark-landing .player-h{color:var(--fg);letter-spacing:-.02em;font-family:Geist,sans-serif;font-size:17px;font-weight:600;line-height:1.2}.oraspark-landing .player-instructor{color:var(--fg-4);align-items:center;gap:8px;padding-top:4px;font-size:13px;display:flex}.oraspark-landing .player-instructor .name{color:var(--fg-2);font-weight:500}.oraspark-landing .player-instructor .sep{color:var(--fg-5)}.oraspark-landing .player-instructor .rating{color:var(--fg-2)}.oraspark-landing .logo-strip{border-bottom:1px solid var(--border);padding:48px 0}.oraspark-landing .logo-strip-inner{align-items:center;gap:56px;display:flex}.oraspark-landing .logo-strip-label{color:var(--fg-4);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;flex-shrink:0;font-family:Geist Mono,monospace;font-size:11px}.oraspark-landing .logos{flex-wrap:wrap;flex:1;justify-content:flex-end;align-items:center;gap:44px;display:flex}.oraspark-landing .logo-mark{color:var(--fg-4);letter-spacing:-.025em;font-family:Geist,sans-serif;font-size:17px;font-weight:500;transition:color .2s}.oraspark-landing .logo-mark:hover{color:var(--fg)}.oraspark-landing .section{border-bottom:1px solid var(--border);padding:110px 0;position:relative}.oraspark-landing .section-surface{background:var(--surface)}.oraspark-landing .section-head{margin-bottom:56px}.oraspark-landing .section-head-row{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:48px;display:flex}.oraspark-landing .section-head-text{max-width:620px}.oraspark-landing .section-head .eyebrow{margin-bottom:16px;display:block}.oraspark-landing .section-head h2{margin-bottom:16px}.oraspark-landing .section-head .lede{max-width:540px}.oraspark-landing .promises{border-top:1px solid var(--border);grid-template-columns:repeat(3,1fr);display:grid}.oraspark-landing .promise{border-right:1px solid var(--border);padding:40px 32px 8px 0}.oraspark-landing .promise:last-child{border-right:0}.oraspark-landing .promise:not(:first-child){padding-left:32px}.oraspark-landing .promise-num{color:var(--primary);letter-spacing:.06em;margin-bottom:14px;font-family:Geist Mono,monospace;font-size:11px;font-weight:500}.oraspark-landing .promise-h{letter-spacing:-.025em;color:var(--fg);margin-bottom:10px;font-family:Geist,sans-serif;font-size:21px;font-weight:600;line-height:1.2}.oraspark-landing .promise-p{color:var(--fg-3);max-width:360px;font-size:15px;line-height:1.55}.oraspark-landing .live-mock-section{border-bottom:1px solid var(--border);background:var(--surface);padding:110px 0;position:relative}.oraspark-landing .live-mock{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-xl);grid-template-columns:1fr 320px;margin-top:8px;display:grid;overflow:hidden;box-shadow:0 20px 60px -20px #09090b1a}.oraspark-landing .live-mock-chrome{border-bottom:1px solid var(--border);background:var(--bg);grid-column:1/-1;align-items:center;gap:14px;padding:11px 16px;display:flex}.oraspark-landing .live-mock-dots{gap:6px;display:flex}.oraspark-landing .live-mock-dots i{background:var(--surface-soft);border-radius:50%;width:9px;height:9px;display:block}.oraspark-landing .live-mock-title{color:var(--fg);align-items:center;gap:10px;font-family:Geist,sans-serif;font-size:13px;font-weight:500;display:flex}.oraspark-landing .live-mock-title .live-pill{background:var(--primary-soft);color:var(--primary);letter-spacing:.04em;text-transform:uppercase;border-radius:100px;align-items:center;gap:6px;padding:3px 8px;font-family:Geist Mono,monospace;font-size:10px;font-weight:600;display:inline-flex}.oraspark-landing .live-mock-title .live-pill:before{content:"";background:var(--primary);border-radius:50%;width:5px;height:5px;animation:1.4s infinite pulse}.oraspark-landing .live-mock-meta{color:var(--fg-4);margin-left:auto;font-family:Geist Mono,monospace;font-size:11px}.oraspark-landing .live-mock-meta .v{color:var(--fg)}.oraspark-landing .live-mock-video{background:var(--primary);aspect-ratio:16/10;border-right:1px solid var(--border);position:relative;overflow:hidden}.oraspark-landing .live-mock-video:before{content:"";background:linear-gradient(#0000 50%,#00000059 100%);position:absolute;inset:0}.oraspark-landing .live-mock-instructor-tag{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;z-index:2;background:#09090b8c;border-radius:100px;padding:7px 14px 7px 12px;position:absolute;bottom:14px;left:14px}.oraspark-landing .live-mock-instructor-name{letter-spacing:-.005em;font-family:Geist,sans-serif;font-size:12.5px;font-weight:500}.oraspark-landing .live-mock-instructor-role{color:#ffffffb3;letter-spacing:.04em;margin-top:1px;font-family:Geist Mono,monospace;font-size:9.5px}.oraspark-landing .live-mock-viewers{color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2;background:#09090b73;border-radius:100px;padding:4px 10px;font-family:Geist Mono,monospace;font-size:11px;font-weight:500;position:absolute;top:14px;right:14px}.oraspark-landing .live-mock-controls{z-index:2;gap:6px;display:flex;position:absolute;bottom:14px;right:14px}.oraspark-landing .live-control-btn{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;background:#09090b8c;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.oraspark-landing .live-control-btn svg{width:14px;height:14px}.oraspark-landing .live-mock-chat{flex-direction:column;height:100%;display:flex}.oraspark-landing .live-mock-chat-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.oraspark-landing .live-mock-chat-head-title{color:var(--fg);font-family:Geist,sans-serif;font-size:13px;font-weight:600}.oraspark-landing .live-mock-chat-head-meta{color:var(--fg-4);letter-spacing:.02em;font-family:Geist Mono,monospace;font-size:10.5px}.oraspark-landing .live-mock-chat-body{flex-direction:column;flex:1;gap:14px;padding:16px 18px;display:flex;overflow:hidden}.oraspark-landing .chat-msg{opacity:0;animation:chatIn .5s var(--ease) forwards;flex-direction:column;gap:2px;display:flex}.oraspark-landing .chat-msg.m1{animation-delay:.8s}.oraspark-landing .chat-msg.m2{animation-delay:2s}.oraspark-landing .chat-msg.m3{animation-delay:3.4s}.oraspark-landing .chat-msg.m4{animation-delay:5s}@keyframes chatIn{to{opacity:1;transform:translateY(0)}0%{opacity:0;transform:translateY(6px)}}.oraspark-landing .chat-name-row{align-items:baseline;gap:8px;font-size:12px;display:flex}.oraspark-landing .chat-name{color:var(--fg);font-weight:600}.oraspark-landing .chat-host{background:var(--primary);color:#fff;letter-spacing:.06em;text-transform:uppercase;border-radius:3px;padding:1px 6px;font-family:Geist Mono,monospace;font-size:9px;font-weight:600}.oraspark-landing .chat-time{color:var(--fg-5);margin-left:auto;font-family:Geist Mono,monospace;font-size:10px}.oraspark-landing .chat-text{color:var(--fg-2);font-size:13px;line-height:1.45}.oraspark-landing .live-mock-chat-input{border-top:1px solid var(--border);background:var(--surface);align-items:center;gap:10px;padding:12px 18px;display:flex}.oraspark-landing .live-mock-chat-input-field{color:var(--fg-4);flex:1;font-size:12.5px}.oraspark-landing .live-mock-chat-input-key{border:1px solid var(--border);background:var(--bg);color:var(--fg-4);border-radius:4px;padding:2px 6px;font-family:Geist Mono,monospace;font-size:10px}.oraspark-landing .mock{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-xl);transition:transform .4s var(--ease), box-shadow .4s var(--ease);overflow:hidden;box-shadow:0 20px 60px -20px #09090b1a}.oraspark-landing .mock:hover{transform:translateY(-3px);box-shadow:0 28px 72px -20px #2c4efe2e}.oraspark-landing .mock-chrome{border-bottom:1px solid var(--border);background:var(--surface);align-items:center;gap:14px;padding:11px 16px;display:flex}.oraspark-landing .mock-dots{gap:6px;display:flex}.oraspark-landing .mock-dots i{background:var(--surface-soft);border-radius:50%;width:9px;height:9px;display:block}.oraspark-landing .mock-chrome-title{color:var(--fg);align-items:center;gap:10px;font-family:Geist,sans-serif;font-size:13px;font-weight:500;display:flex}.oraspark-landing .mock-chrome-meta{color:var(--fg-4);margin-left:auto;font-family:Geist Mono,monospace;font-size:11px}.oraspark-landing .mock-chrome-meta .v{color:var(--fg)}.oraspark-landing .schedule-section{border-bottom:1px solid var(--border);padding:110px 0}.oraspark-landing .schedule-mock{margin-top:8px}.oraspark-landing 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