:root{--bh-bg: #0B1020;--bh-panel: #111833;--bh-panel-hover: #141C3A;--bh-accent: #3B82F6;--bh-glow: #60A5FA;--bh-text: #E5E7EB;--bh-text-secondary: #9CA3AF;--bh-border: rgba(255, 255, 255, .08);--bh-border-hover: rgba(59, 130, 246, .3);--bh-max-width: 1200px;--bh-page-padding-mobile: 24px;--bh-page-padding-tablet: 32px;--bh-page-padding-desktop: 48px;--bh-section-spacing-desktop: 96px;--bh-section-spacing-mobile: 64px;--bh-font: "Inter", system-ui, sans-serif;--bh-h1-size-desktop: 48px;--bh-h1-size-mobile: 34px;--bh-h1-weight: 600;--bh-h1-lh: 1.1;--bh-h1-lh-mobile: 1.12;--bh-h2-size-desktop: 24px;--bh-h2-size-mobile: 20px;--bh-h2-weight: 500;--bh-h2-lh: 1.25;--bh-body-size: 16px;--bh-body-lh: 1.5;--bh-small-size: 13px;--bh-small-lh: 1.45;--bh-card-radius: 12px;--bh-btn-radius: 10px;--bh-motion-duration: .25s;--bh-motion-ease: ease-out;--bh-entry-center-width-max: 820px;--bh-status-bar-height: 56px;--bh-status-bar-height-mobile: 64px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--bh-font);font-size:var(--bh-body-size);font-weight:400;line-height:var(--bh-body-lh);background:var(--bh-bg);color:var(--bh-text);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 50% at 50% 0%,rgba(59,130,246,.09),transparent 60%);pointer-events:none;z-index:0}#root{position:relative;z-index:1}.bh-page-wrap{max-width:var(--bh-max-width);margin:0 auto;padding-left:var(--bh-page-padding-mobile);padding-right:var(--bh-page-padding-mobile)}@media (min-width: 768px){.bh-page-wrap{padding-left:var(--bh-page-padding-tablet);padding-right:var(--bh-page-padding-tablet)}}@media (min-width: 1024px){.bh-page-wrap{padding-left:var(--bh-page-padding-desktop);padding-right:var(--bh-page-padding-desktop)}}.bh-section-spacing{padding-top:var(--bh-section-spacing-mobile);padding-bottom:var(--bh-section-spacing-mobile)}@media (min-width: 1024px){.bh-section-spacing{padding-top:var(--bh-section-spacing-desktop);padding-bottom:var(--bh-section-spacing-desktop)}}.bh-page-main{flex:1;display:flex;flex-direction:column}.bh-h1{font-size:var(--bh-h1-size-mobile);font-weight:var(--bh-h1-weight);line-height:var(--bh-h1-lh-mobile);letter-spacing:-.025em;margin:0;color:#fff}@media (min-width: 1024px){.bh-h1{font-size:var(--bh-h1-size-desktop);line-height:var(--bh-h1-lh)}}.bh-h2{font-size:var(--bh-h2-size-mobile);font-weight:var(--bh-h2-weight);line-height:var(--bh-h2-lh);letter-spacing:-.01em;margin:0;color:var(--bh-text)}@media (min-width: 1024px){.bh-h2{font-size:var(--bh-h2-size-desktop)}}.bh-body{font-size:var(--bh-body-size);line-height:var(--bh-body-lh);color:var(--bh-text)}.bh-small{font-size:var(--bh-small-size);line-height:var(--bh-small-lh);color:var(--bh-text-secondary)}.bh-section-header{margin-bottom:40px}.bh-section-header .bh-section-label{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--bh-accent);margin-bottom:14px}.bh-section-header .bh-section-label:before{content:"";width:20px;height:2px;background:var(--bh-accent);border-radius:1px}.bh-section-header .bh-section-sub{margin-top:12px;max-width:520px;color:var(--bh-text-secondary);font-size:15px;line-height:1.55}.bh-card{background:var(--bh-panel);border:1px solid var(--bh-border);border-radius:var(--bh-card-radius);transition:background var(--bh-motion-duration) var(--bh-motion-ease),border-color var(--bh-motion-duration) var(--bh-motion-ease),box-shadow var(--bh-motion-duration) var(--bh-motion-ease)}.bh-card:hover{background:var(--bh-panel-hover);border-color:var(--bh-border-hover);box-shadow:0 4px 24px #00000026}.bh-btn-primary:focus-visible,.bh-btn-secondary:focus-visible{outline:2px solid var(--bh-accent);outline-offset:2px}.bh-btn-primary:hover{box-shadow:0 0 20px #3b82f640}.bh-btn-secondary:hover{border-color:var(--bh-border-hover);background:#ffffff0a}.bh-input:focus{outline:none;border-color:var(--bh-accent);box-shadow:0 0 0 3px #3b82f61f}.bh-input::placeholder{color:var(--bh-text-secondary);opacity:.7}.entry-drop-screen{height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden;background:linear-gradient(to bottom right,#0b1020,#070b14)}.entry-drop-screen:before{content:"";position:absolute;width:100%;max-width:800px;height:800px;top:50%;left:50%;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(59,130,246,.1) 0%,transparent 65%);filter:blur(40px);pointer-events:none;transition:opacity .2s ease-out}.entry-drop-screen.drag-active:before{opacity:1;background:radial-gradient(circle,rgba(59,130,246,.2) 0%,transparent 65%)}.entry-focus-surface{width:100%;max-width:760px;margin:0 auto;padding:40px;position:relative;text-align:center;border:1px solid rgba(255,255,255,.06);border-radius:14px;background:transparent;transition:transform .3s ease-out,opacity .3s ease-out}@media (min-width: 768px){.entry-focus-surface{padding:64px}}.entry-drop-screen.collapsing .entry-focus-surface{transform:translateY(-40vh) scale(.4);opacity:0}.entry-upload-icon{width:40px;height:40px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;color:#6b7280}.entry-headline{font-size:34px;font-weight:600;letter-spacing:.02em;color:#f9fafb;text-transform:uppercase;margin:0 0 12px;line-height:1.1;transition:content .2s ease-out}@media (min-width: 1024px){.entry-headline{font-size:48px}}.entry-subline{font-size:15px;color:#9ca3af;font-weight:400;margin:0 0 28px;line-height:1.5}@media (min-width: 1024px){.entry-subline{font-size:16px}}.entry-cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}@media (max-width: 767px){.entry-cta-row{flex-direction:column;align-items:stretch}}.entry-btn-primary{background:#3b82f6;color:#fff;border:none;border-radius:10px;padding:14px 24px;font-size:16px;font-weight:500;cursor:pointer;transition:filter .2s ease-out}.entry-btn-primary:hover{filter:brightness(1.05)}.entry-btn-secondary{background:transparent;color:#e5e7eb;border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:14px 24px;font-size:16px;font-weight:500;cursor:pointer;transition:border-color .2s ease-out,background .2s ease-out}.entry-btn-secondary:hover{border-color:#ffffff3d;background:#ffffff0a}.entry-support-line{font-size:13px;color:#6b7280;letter-spacing:.01em;margin:0;line-height:1.45}.entry-status-bar{padding-left:var(--bh-page-padding-mobile);padding-right:var(--bh-page-padding-mobile)}@media (min-width: 768px){.entry-status-bar{padding-left:var(--bh-page-padding-tablet);padding-right:var(--bh-page-padding-tablet)}}@media (min-width: 1024px){.entry-status-bar{padding-left:var(--bh-page-padding-desktop);padding-right:var(--bh-page-padding-desktop)}}.upload-status-bar{min-height:var(--bh-status-bar-height);padding-left:var(--bh-page-padding-mobile);padding-right:var(--bh-page-padding-mobile)}@media (min-width: 768px){.upload-status-bar{padding-left:var(--bh-page-padding-tablet);padding-right:var(--bh-page-padding-tablet)}}@media (min-width: 1024px){.upload-status-bar{padding-left:var(--bh-page-padding-desktop);padding-right:var(--bh-page-padding-desktop)}}@media (max-width: 767px){.upload-status-bar{min-height:var(--bh-status-bar-height-mobile)}}.status-indicator{width:7px;height:7px;border-radius:50%;flex-shrink:0}.status-indicator.is-ready{background:#34d399;box-shadow:0 0 6px #34d39966}.status-indicator.is-preparing{background:var(--bh-accent);animation:status-pulse 1.5s ease-in-out infinite}.status-indicator.is-error{background:#ef4444}@keyframes status-pulse{0%,to{opacity:1}50%{opacity:.4}}.pipeline{display:flex;flex-direction:column;gap:0;position:relative}.pipeline:before{content:"";position:absolute;left:27px;top:56px;bottom:56px;width:1px;background:linear-gradient(to bottom,var(--bh-border),var(--bh-accent),var(--bh-border));opacity:.4}.pipeline-step{display:flex;gap:20px;padding:20px 0;position:relative}.pipeline-node{width:56px;height:56px;flex-shrink:0;border-radius:14px;background:var(--bh-panel);border:1px solid var(--bh-border);display:flex;align-items:center;justify-content:center;position:relative;z-index:1;transition:border-color var(--bh-motion-duration) var(--bh-motion-ease),box-shadow var(--bh-motion-duration) var(--bh-motion-ease)}.pipeline-step:hover .pipeline-node{border-color:var(--bh-border-hover);box-shadow:0 0 16px #3b82f61a}.pipeline-node-number{font-size:18px;font-weight:600;color:var(--bh-accent);letter-spacing:-.02em}.pipeline-content{flex:1;min-width:0;padding-top:4px}.pipeline-title{font-size:16px;font-weight:500;color:var(--bh-text);margin-bottom:6px}.pipeline-desc{font-size:14px;line-height:1.55;color:var(--bh-text-secondary);margin-bottom:12px}.pipeline-tags{display:flex;gap:6px;flex-wrap:wrap}.pipeline-tag{display:inline-block;padding:3px 10px;border-radius:5px;background:#ffffff0a;border:1px solid rgba(255,255,255,.06);font-size:11px;font-weight:500;color:var(--bh-text-secondary);letter-spacing:.01em}@media (min-width: 768px){.pipeline{flex-direction:row;gap:0}.pipeline:before{left:56px;right:56px;top:28px;bottom:auto;height:1px;width:auto;background:linear-gradient(to right,var(--bh-border),var(--bh-accent),var(--bh-border))}.pipeline-step{flex:1;flex-direction:column;align-items:center;text-align:center;gap:16px;padding:0 12px}.pipeline-content{padding-top:0}.pipeline-tags{justify-content:center}}.example-preview{position:relative;aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:var(--bh-bg);border:1px solid var(--bh-border)}.example-preview:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:20px 20px;pointer-events:none}.example-preview:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60%;height:50%;border:1px dashed rgba(255,255,255,.06);border-radius:4px;pointer-events:none}.example-dim-badge{position:absolute;bottom:8px;right:8px;padding:2px 8px;border-radius:4px;background:#0009;font-size:10px;font-weight:500;color:var(--bh-text-secondary);letter-spacing:.02em;font-variant-numeric:tabular-nums}.example-meta{display:flex;align-items:center;gap:10px;margin-top:16px;margin-bottom:14px}.example-label{font-size:14px;font-weight:500;color:var(--bh-text)}.video-container{position:relative;overflow:hidden;border-radius:var(--bh-card-radius);background:var(--bh-panel);border:1px solid var(--bh-border);max-width:800px;transition:border-color var(--bh-motion-duration) var(--bh-motion-ease)}.video-container:hover{border-color:var(--bh-border-hover)}.video-container:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;box-shadow:inset 0 0 60px #0000004d;pointer-events:none;border-radius:var(--bh-card-radius)}.video-play-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none}.video-play-btn{width:56px;height:56px;border-radius:50%;background:#3b82f6e6;display:flex;align-items:center;justify-content:center;box-shadow:0 0 24px #3b82f64d}.early-access-card{position:relative;overflow:hidden}.early-access-card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--bh-accent),transparent);opacity:.4}.bh-footer-divider{width:32px;height:2px;background:var(--bh-accent);border-radius:1px;margin:0 auto 20px;opacity:.5}.bh-back-link:hover{opacity:.85}.bh-back-link:focus-visible{outline:2px solid var(--bh-accent);outline-offset:2px;border-radius:4px}.entry-hint-desktop{display:none}@media (min-width: 1024px){.entry-hint-desktop{display:block}}