.rb-marketing{--bg:#fbfbfd;--surface:#fff;--surface-2:#f5f5f7;--ink:#1d1d1f;--ink-2:#424245;--muted:#6e6e73;--muted-2:#86868b;--hairline:#d2d2d7;--hairline-2:#e8e8ed;--accent:#1d1d1f;--maxw:1200px;--gutter:24px;--section-y:80px;--r-sm:12px;--r-md:18px;--r-lg:28px;--f-display:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro", "Helvetica Neue", Helvetica, Arial, sans-serif;--f-text:-apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro", "Helvetica Neue", Helvetica, Arial, sans-serif;--f-mono:ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;background:var(--bg);color:var(--ink);font-family:var(--f-text);letter-spacing:-.022em;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-size:17px;font-weight:400;line-height:1.47059}.rb-marketing *{box-sizing:border-box}.rb-marketing a{color:inherit;text-decoration:none}.rb-marketing ::selection{background:var(--ink);color:var(--bg)}.rb-marketing .container{max-width:var(--maxw);padding:0 var(--gutter);margin:0 auto}.rb-marketing .eyebrow{font-family:var(--f-text);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-size:12px;font-weight:500}.rb-marketing h1,.rb-marketing h2,.rb-marketing h3,.rb-marketing h4{font-family:var(--f-display);color:var(--ink);letter-spacing:-.035em;text-wrap:balance;margin:0;font-weight:600}.rb-marketing .h-display{letter-spacing:-.045em;font-size:clamp(44px,7.2vw,96px);font-weight:600;line-height:1.05}.rb-marketing .h-section{letter-spacing:-.04em;font-size:clamp(36px,4.6vw,64px);font-weight:600;line-height:1.07}.rb-marketing .h-sub{letter-spacing:-.028em;font-size:clamp(24px,2.2vw,32px);font-weight:600;line-height:1.15}.rb-marketing .lead{font-family:var(--f-display);letter-spacing:-.022em;color:var(--ink-2);text-wrap:pretty;font-size:clamp(19px,1.6vw,23px);font-weight:400;line-height:1.42}.rb-marketing .muted{color:var(--muted)}.rb-marketing .micro{color:var(--muted);letter-spacing:-.01em;font-size:13px}.rb-marketing .nav{z-index:40;-webkit-backdrop-filter:saturate(180%)blur(20px);border-bottom:1px solid var(--hairline-2);background:#fbfbfdb8;position:sticky;top:0}.rb-marketing .nav-inner{justify-content:space-between;align-items:center;height:52px;display:flex}.rb-marketing .brand{font-family:var(--f-display);letter-spacing:-.02em;align-items:center;gap:10px;font-size:18px;font-weight:600;display:inline-flex}.rb-marketing .brand-mark{background:var(--ink);width:22px;height:22px;color:var(--bg);font-family:var(--f-mono);border-radius:6px;place-items:center;font-size:11px;font-weight:600;display:inline-grid}.rb-marketing .nav-links{color:var(--ink-2);align-items:center;gap:28px;font-size:13px;display:flex}.rb-marketing .nav-links a{transition:color .2s}.rb-marketing .nav-links a:hover{color:var(--muted)}.rb-marketing .nav-cta{align-items:center;gap:10px;display:inline-flex}@media (max-width:860px){.rb-marketing .nav-links{display:none}}.rb-marketing .btn{letter-spacing:-.01em;cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:980px;justify-content:center;align-items:center;padding:12px 22px;font-family:inherit;font-size:15px;font-weight:500;transition:transform .15s,background .2s,color .2s,border-color .2s;display:inline-flex}.rb-marketing .btn-primary{background:var(--ink);color:var(--bg)}.rb-marketing .btn-primary:hover{background:#000;transform:translateY(-1px)}.rb-marketing .btn-ghost{color:var(--ink);border-color:var(--hairline);background:0 0}.rb-marketing .btn-ghost:hover{background:var(--surface)}.rb-marketing .btn-link{color:var(--ink);background:0 0;border:0;padding:0;font-size:15px;font-weight:500}.rb-marketing .btn-link:hover{color:var(--muted)}.rb-marketing .btn-link:after{content:" →";transition:transform .2s;display:inline-block}.rb-marketing .btn-link:hover:after{transform:translate(3px)}.rb-marketing .btn-sm{padding:7px 14px;font-size:13px}.rb-marketing .hero{padding:96px 0 var(--section-y);position:relative}.rb-marketing .hero .eyebrow-row{border:1px solid var(--hairline);background:var(--surface);border-radius:980px;align-items:center;gap:10px;margin-bottom:28px;padding:6px 12px 6px 10px;display:inline-flex}.rb-marketing .accent-dot{background:var(--accent);border-radius:50%;width:7px;height:7px;display:inline-block;position:relative}.rb-marketing .accent-dot:after{content:"";background:var(--accent);opacity:.35;border-radius:50%;animation:2.2s ease-out infinite rb-mk-pulse;position:absolute;inset:-4px}@keyframes rb-mk-pulse{0%{opacity:.4;transform:scale(.7)}80%{opacity:0;transform:scale(2.2)}to{opacity:0;transform:scale(2.2)}}.rb-marketing .hero-cta{flex-wrap:wrap;gap:12px;margin-top:40px;display:flex}.rb-marketing .hero-fine{margin-top:20px}.rb-marketing .hero-grid{grid-template-columns:1.05fr 1fr;align-items:center;gap:64px;display:grid}.rb-marketing .hero-grid .h-display{font-size:clamp(40px,5.6vw,72px)}@media (max-width:900px){.rb-marketing .hero-grid{grid-template-columns:1fr;gap:48px}}.rb-marketing .chat{background:var(--surface);border:1px solid var(--hairline-2);border-radius:var(--r-lg);max-width:440px;font-family:var(--f-text);margin:0 auto;padding:22px;box-shadow:0 1px #00000005,0 24px 48px -24px #0000002e,0 2px 6px #0000000a}.rb-marketing .chat-head{border-bottom:1px solid var(--hairline-2);align-items:center;gap:12px;padding-bottom:18px;display:flex}.rb-marketing .chat-avatar{background:var(--ink);width:36px;height:36px;color:var(--bg);font-family:var(--f-display);border-radius:50%;place-items:center;font-size:15px;font-weight:600;display:grid}.rb-marketing .chat-meta .chat-name{letter-spacing:-.01em;font-size:14px;font-weight:600}.rb-marketing .chat-meta .chat-status{color:var(--muted);align-items:center;gap:6px;font-size:12px;display:inline-flex}.rb-marketing .chat-status-dot{background:#34a853;border-radius:50%;width:6px;height:6px}.rb-marketing .chat-body{flex-direction:column;gap:10px;padding:18px 0 6px;display:flex}.rb-marketing .bubble{letter-spacing:-.005em;border-radius:18px;max-width:84%;padding:10px 14px;font-size:14px;line-height:1.4}.rb-marketing .bubble-bot{background:var(--surface-2);color:var(--ink);border-bottom-left-radius:6px;align-self:flex-start}.rb-marketing .bubble-user{background:var(--ink);color:var(--bg);border-bottom-right-radius:6px;align-self:flex-end}.rb-marketing .chat-input{border:1px solid var(--hairline);background:var(--bg);border-radius:980px;align-items:center;gap:8px;margin-top:14px;padding:8px 8px 8px 16px;display:flex}.rb-marketing .chat-input input{color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-family:inherit;font-size:14px}.rb-marketing .chat-input input::placeholder{color:var(--muted-2)}.rb-marketing .chat-send{background:var(--ink);width:30px;height:30px;color:var(--bg);cursor:pointer;border:0;border-radius:50%;place-items:center;font-size:14px;display:grid}.rb-marketing section{padding:var(--section-y) 0}.rb-marketing .section-head{max-width:860px;margin-bottom:64px}.rb-marketing .section-head .eyebrow{margin-bottom:18px;display:block}.rb-marketing .steps{border-top:1px solid var(--hairline);grid-template-columns:repeat(3,1fr);gap:0;display:grid}.rb-marketing .step{border-right:1px solid var(--hairline);border-bottom:1px solid var(--hairline);background:var(--surface);padding:36px 28px 40px;transition:background .25s;position:relative}.rb-marketing .step:hover{background:var(--surface-2)}.rb-marketing .step:nth-child(3n){border-right:0}.rb-marketing .step-num{font-family:var(--f-mono);color:var(--muted);letter-spacing:.02em;margin-bottom:48px;font-size:12px;display:block}.rb-marketing .step h3{letter-spacing:-.02em;margin-bottom:10px;font-size:22px;font-weight:600}.rb-marketing .step p{color:var(--muted);margin:0;font-size:15px;line-height:1.5}@media (max-width:860px){.rb-marketing .steps{grid-template-columns:1fr}.rb-marketing .step{border-right:0}}.rb-marketing .split{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg);grid-template-columns:1fr 1fr;gap:0;display:grid;overflow:hidden}.rb-marketing .split+.split{margin-top:24px}.rb-marketing .split-reverse .split-copy{order:2}.rb-marketing .split-copy{flex-direction:column;justify-content:center;padding:56px 48px;display:flex}.rb-marketing .split-copy .eyebrow{margin-bottom:16px}.rb-marketing .split-copy h3{letter-spacing:-.03em;margin-bottom:14px;font-size:clamp(28px,2.4vw,36px)}.rb-marketing .split-copy p{color:var(--muted);max-width:44ch;margin:0 0 24px;font-size:17px;line-height:1.5}.rb-marketing .split-visual{background:var(--surface-2);border-left:1px solid var(--hairline);place-items:center;min-height:420px;display:grid;position:relative;overflow:hidden}.rb-marketing .split-reverse .split-visual{border-left:0;border-right:1px solid var(--hairline)}@media (max-width:900px){.rb-marketing .split{grid-template-columns:1fr}.rb-marketing .split-reverse .split-copy{order:0}.rb-marketing .split-visual{border-left:0;border-top:1px solid var(--hairline);min-height:320px}.rb-marketing .split-reverse .split-visual{border-right:0;border-top:1px solid var(--hairline)}.rb-marketing .split-copy{padding:40px 28px}}.rb-marketing .code-card{background:var(--ink);color:#f5f5f7;border-radius:var(--r-md);font-family:var(--f-mono);width:min(88%,440px);padding:20px 22px;font-size:13.5px;line-height:1.7;box-shadow:0 30px 60px -30px #00000059}.rb-marketing .code-head{align-items:center;gap:6px;margin-bottom:14px;display:flex}.rb-marketing .code-dot{background:#3a3a3c;border-radius:50%;width:10px;height:10px}.rb-marketing .code-tok-tag{color:#a1a1a6}.rb-marketing .code-tok-attr{color:#d2d2d7}.rb-marketing .code-tok-str{color:#fff}.rb-marketing .code-tok-com{color:#6e6e73}.rb-marketing .lang-visual{background:var(--hairline);grid-template-columns:repeat(4,1fr);gap:1px;width:100%;height:100%;display:grid}@media (max-width:640px){.rb-marketing .lang-visual{grid-template-columns:repeat(2,1fr)}}.rb-marketing .lang-tile{background:var(--surface);text-align:center;place-items:center;padding:24px 14px;display:grid}.rb-marketing .lang-tile .lang-word{font-family:var(--f-display);letter-spacing:-.02em;color:var(--ink);word-break:keep-all;font-size:clamp(18px,1.8vw,24px);font-weight:600}.rb-marketing .lang-tile .lang-cap{font-family:var(--f-mono);color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin-top:6px;font-size:11px}.rb-marketing .grid-6{background:var(--hairline);border:1px solid var(--hairline);border-radius:var(--r-lg);grid-template-columns:repeat(3,1fr);gap:1px;display:grid;overflow:hidden}.rb-marketing .grid-6 .cell{background:var(--surface);flex-direction:column;justify-content:space-between;min-height:220px;padding:40px 32px 36px;transition:background .25s;display:flex}.rb-marketing .grid-6 .cell:hover{background:var(--surface-2)}.rb-marketing .cell-top{justify-content:space-between;align-items:flex-start;display:flex}.rb-marketing .cell-num{font-family:var(--f-mono);color:var(--muted-2);letter-spacing:.05em;font-size:11px}.rb-marketing .cell-icon{background:var(--surface-2);border:1px solid var(--hairline-2);width:36px;height:36px;font-family:var(--f-mono);color:var(--ink);border-radius:10px;place-items:center;font-size:13px;font-weight:600;display:grid}.rb-marketing .cell h4{letter-spacing:-.02em;margin-bottom:6px;font-size:20px;font-weight:600}.rb-marketing .cell p{color:var(--muted);margin:0;font-size:14.5px;line-height:1.45}@media (max-width:860px){.rb-marketing .grid-6{grid-template-columns:1fr}}.rb-marketing .faq-list{border-top:1px solid var(--hairline);max-width:840px;margin:0 auto}.rb-marketing .faq-item{border-bottom:1px solid var(--hairline)}.rb-marketing .faq-q{width:100%;font-family:var(--f-display);letter-spacing:-.02em;color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;gap:20px;padding:26px 4px;font-size:19px;font-weight:500;list-style:none;display:flex}.rb-marketing .faq-q::-webkit-details-marker{display:none}.rb-marketing .faq-q .plus{flex:none;width:22px;height:22px;position:relative}.rb-marketing .faq-q .plus:before,.rb-marketing .faq-q .plus:after{content:"";background:var(--ink);position:absolute;top:50%;left:50%}.rb-marketing .faq-q .plus:before{width:14px;height:1.5px;transform:translate(-50%,-50%)}.rb-marketing .faq-q .plus:after{width:1.5px;height:14px;transition:transform .25s;transform:translate(-50%,-50%)}.rb-marketing .faq-item[open] .faq-q .plus:after{transform:translate(-50%,-50%)scaleY(0)}.rb-marketing .faq-a{max-height:0;color:var(--muted);font-size:16px;line-height:1.55;transition:max-height .3s;overflow:hidden}.rb-marketing .faq-a-inner{max-width:68ch;padding:0 4px 24px}.rb-marketing .faq-item[open] .faq-a{max-height:400px}.rb-marketing .cta{background:var(--ink);color:var(--bg);border-radius:var(--r-lg);text-align:center;margin:0 var(--gutter);padding:96px 48px}.rb-marketing .cta h2{color:var(--bg);max-width:18ch;margin:0 auto 18px}.rb-marketing .cta p{color:var(--hairline);max-width:44ch;margin:0 auto 32px;font-size:19px}.rb-marketing .cta .btn-primary{background:var(--bg);color:var(--ink)}.rb-marketing .cta .btn-primary:hover{background:#fff}.rb-marketing .cta .btn-ghost{color:var(--bg);border-color:#ffffff40}.rb-marketing .cta .btn-ghost:hover{background:#ffffff14}.rb-marketing footer{border-top:1px solid var(--hairline-2);margin-top:80px;padding:80px 0 40px}.rb-marketing .foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;margin-bottom:56px;display:grid}.rb-marketing .foot-col h5{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-size:12px;font-weight:500;font-family:var(--f-text);margin:0 0 16px}.rb-marketing .foot-col ul{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.rb-marketing .foot-col a{color:var(--ink-2);font-size:14px}.rb-marketing .foot-col a:hover{color:var(--muted)}.rb-marketing .foot-brand p{color:var(--muted);max-width:32ch;margin:12px 0 0;font-size:14px;line-height:1.5}.rb-marketing .foot-bar{border-top:1px solid var(--hairline-2);color:var(--muted);letter-spacing:-.005em;justify-content:space-between;padding-top:24px;font-size:12px;display:flex}@media (max-width:860px){.rb-marketing .foot-grid{grid-template-columns:1fr 1fr;gap:32px}.rb-marketing .cta{padding:64px 24px}}.rb-marketing .reveal{opacity:0;transition:opacity .7s,transform .7s;transform:translateY(14px)}.rb-marketing .reveal.in{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.rb-marketing .reveal{opacity:1;transform:none}}.rb-marketing .hairline{background:var(--hairline);border:0;height:1px;margin:0}