:root{color-scheme:dark;--night:#06170f;--panel:#0b2a1b;--card:#103723;--line:#275d40;--yellow:#ffd21a;--mint:#8ee0b0;--text:#f3f7f4;--muted:#9cc7ae;--purple:#6c27df;--red:#ff766c;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 50% -20%,#17452d 0,transparent 34%),var(--night);color:var(--text);font-size:16px;line-height:1.55}.guide-hero{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:clamp(20px,4vw,60px);padding:clamp(22px,5vw,58px) max(20px,calc((100vw - 1240px)/2));background:linear-gradient(110deg,#4d17b8,var(--purple));border-bottom:3px solid var(--yellow)}.guide-brand{display:flex;align-items:center;gap:10px;color:white;text-decoration:none}.guide-brand img{width:72px;height:72px}.guide-brand span{display:grid}.guide-brand b{color:var(--yellow);font-size:1.35rem}.guide-brand small{font-weight:900;letter-spacing:.23em}.guide-hero 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var(--line);border-radius:12px;background:#071f14}.app-heading>div{display:grid;gap:3px}.app-heading strong{color:var(--yellow);font-size:1.15rem}.app-heading span{color:var(--muted)}.store-row{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 20px}.store-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 15px;border-radius:9px;background:var(--yellow);color:#102116!important;font-weight:950;text-align:center;text-decoration:none}.store-button:hover{background:#ffe158}.endpoint{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:8px 14px;margin:18px 0;padding:14px;border:1px solid #3b8058;border-radius:10px;background:#071f14}.endpoint b{color:var(--yellow)}.endpoint code{font-size:.95rem}.endpoint span{grid-column:2;color:var(--muted);font-size:.84rem}.flow{display:grid;grid-template-columns:1fr auto 1fr auto 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