:root{--brand: #f02d5e;--primary: #171717;--text: #0a0a0a;--muted: #737373;--canvas: #fafafa;--surface: #fff;--border: #e5e5e5;color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--canvas);font-synthesis:none;font-weight:400;line-height:1.6;font-size:16px;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}a:focus-visible{outline:3px solid var(--primary);outline-offset:6px;border-radius:3px}main,footer{max-width:1200px;margin:0 auto;padding-left:48px;padding-right:48px}#root{padding-left:232px}header{position:fixed;inset:0 auto 0 0;width:232px;padding:24px 16px;display:flex;flex-direction:column;gap:24px;background:var(--surface);border-right:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;letter-spacing:-.4px;color:var(--text)}.brand-icon{width:24px;height:28px}.badge{align-self:flex-start;font-size:11px;border:1px solid var(--border);padding:3px 8px;border-radius:6px;color:var(--muted)}nav{display:flex;flex-direction:column;gap:6px;font-size:14px}nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px}nav a:hover{background:var(--canvas);text-decoration:none}nav a span{width:16px;text-align:center;color:var(--muted)}.qa-link{margin-top:auto;border-top:1px solid var(--border);padding:20px 8px 0;display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}.hero{padding:88px 0 64px;max-width:780px;margin:0 auto;text-align:center}.skip-link{position:fixed;top:8px;left:8px;transform:translateY(-160%);z-index:10;padding:8px 16px;background:var(--primary);color:#fff;border-radius:8px}.skip-link:focus{transform:translateY(0)}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--muted);margin:0 0 23px}h1{font-size:clamp(36px,4.5vw,60px);line-height:1.08;letter-spacing:-2px;margin:0 0 28px;font-weight:700}h1 span{color:var(--text)}.intro{font-size:18px;max-width:620px;line-height:1.65;color:var(--muted);margin:0 auto 30px}.actions{justify-content:center;display:flex;align-items:center;gap:28px}.button{display:inline-flex;gap:30px;align-items:center;background:var(--primary);color:#fff;padding:13px 21px;border-radius:8px;font-size:14px;font-weight:600}.button:hover{background:#0a0a0a;text-decoration:none}.secondary{font-size:14px;font-weight:600}.preview-note{font-size:12px;color:var(--muted);margin:20px auto 0;max-width:630px}.flow{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--border);border-radius:12px;background:var(--surface);overflow:hidden}.flow article{padding:30px}.flow article+article{border-left:1px solid var(--border)}.step{font-family:ui-monospace,monospace;font-size:10px;letter-spacing:1.4px;color:var(--muted)}.flow h2{font-size:18px;letter-spacing:-.4px;margin:20px 0 9px}.flow p,.api-grid p{font-size:14px;color:var(--muted);margin:0;line-height:1.7}.section{padding:85px 0;border-bottom:1px solid var(--border);scroll-margin-top:24px}.setup{display:grid;grid-template-columns:1fr 1.2fr;gap:48px}h2{font-size:30px;letter-spacing:-1.4px;line-height:1.25;margin:0 0 23px;font-weight:600}.section-copy{color:var(--muted);font-size:16px;margin:0 0 23px}.text-link{font-size:14px;color:var(--text);font-weight:600}.setup-list{margin:0;padding:0;list-style:none;counter-reset:steps}.setup-list li{counter-increment:steps;padding:0 0 25px 45px;position:relative}.setup-list li:last-child{padding-bottom:0}.setup-list li:before{content:counter(steps);position:absolute;left:0;top:0;width:26px;height:26px;display:grid;place-items:center;border:1px solid var(--border);border-radius:50%;font-family:ui-monospace,monospace;font-size:12px;color:var(--text)}h3{font-size:16px;margin:0 0 8px;font-weight:600}.setup-list p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:28px}.section-heading h2{margin:0}.api-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:40px}.api-grid article{padding:20px;border:1px solid var(--border);border-radius:8px;background:#fff}.status{display:inline-block;font-family:ui-monospace,monospace;font-size:10px;background:var(--canvas);color:var(--muted);border-radius:3px;padding:3px 6px;margin-bottom:18px}.code-panel{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#fff}.code-panel>div{padding:30px}.code-panel p{font-size:14px;color:var(--muted)}.code-panel a{font-size:13px;color:var(--text)}.code-panel pre{margin:0;background:#1f2937;color:#f1f5f9;padding:28px;font-size:12px;line-height:1.85;overflow:auto}.contract-note{font-size:12px;color:var(--muted);margin:20px 0 0;max-width:890px}footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:28px;padding-bottom:28px;font-size:12px;color:var(--muted)}footer .brand{font-size:17px}footer p{margin:0}@media(max-width:1100px){.setup{grid-template-columns:1fr;gap:32px}.flow{grid-template-columns:1fr}.flow article+article{border-left:0;border-top:1px solid var(--border)}.code-panel{grid-template-columns:1fr}}@media(max-width:760px){#root{padding-left:0}header{position:static;width:auto;padding:20px 22px;border-right:0;border-bottom:1px solid var(--border);gap:16px}nav{flex-direction:row;flex-wrap:wrap;gap:4px}nav a{padding:6px 10px}.qa-link,.badge{display:none}.setup{gap:40px}.api-grid{grid-template-columns:repeat(2,1fr)}.code-panel{grid-template-columns:1fr}.flow article{padding:22px}}@media(max-width:620px){header,main,footer{padding-left:22px;padding-right:22px}header{min-height:80px;gap:14px}.brand{font-size:18px}nav{gap:15px;font-size:12px}.hero{padding:58px 0 42px}h1{letter-spacing:-2px}.eyebrow{font-size:9px;letter-spacing:1.3px}.intro{font-size:17px}.actions{gap:20px;flex-wrap:wrap}.flow{grid-template-columns:1fr}.flow article+article{border-left:0;border-top:1px solid var(--border)}.flow h2{margin-top:10px}.section{padding:55px 0}.setup{grid-template-columns:1fr;gap:35px}h2{font-size:30px}.section-heading{display:block}.section-heading>a{display:inline-block;margin-top:20px}.api-grid{grid-template-columns:1fr;gap:12px}.api-grid article{padding:22px}.status{margin-bottom:12px}footer{align-items:flex-start;flex-wrap:wrap}footer p{display:none}.code-panel pre{padding:20px;font-size:11px}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}