:root{--paper:#FBF9F4;--ink:#211F1B;--ink-soft:#6C665D;--line:#E9E1D6;--accent:#D8472E;--accent-soft:#F8E5DE;--panel:#F4F0E9;--card:#FFFEFA;box-sizing:border-box}*{box-sizing:border-box}html{scroll-padding-top:82px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 'IBM Plex Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:560;line-height:1.14;letter-spacing:-.02em;margin:0 0 16px}h1{font-size:clamp(2.4rem,6vw,4.4rem);max-width:15ch}h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}h3{font-size:1.3rem}p{margin:0 0 18px}.wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}.mono,.eyebrow,.kicker{font-family:'IBM Plex Mono',monospace}.eyebrow,.kicker{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--paper) 94%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav{height:66px;display:flex;align-items:center;justify-content:space-between;gap:24px;position:relative}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:560 19px 'Fraunces',Georgia,serif;white-space:nowrap}.brand-mark{width:30px;height:30px;display:grid;place-items:center;flex:none}.brand-mark svg{width:30px;height:30px}.nav-links{display:flex;align-items:center;gap:25px;padding:0;margin:0;list-style:none}.nav-links a{font-size:14px;color:var(--ink-soft);text-decoration:none}.nav-links a:hover,.foot-col a:hover{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 18px;background:var(--accent);border:1px solid var(--accent);border-radius:4px;color:#fff;text-decoration:none;font-size:14px;font-weight:500}.btn:hover{filter:brightness(.95)}.menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:4px;background:transparent}.menu-toggle span{display:block;width:18px;height:1.5px;margin:4px auto;background:var(--ink)}.page-hero{padding:78px 0 62px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#FBFAF6,var(--paper))}.page-hero .intro{max-width:66ch;color:var(--ink-soft);font-size:18px;margin-top:20px}.page-body{padding:64px 0 100px}.content-grid{display:grid;grid-template-columns:minmax(0,760px) minmax(200px,1fr);gap:72px;align-items:start}.prose{max-width:74ch}.prose section{padding:0 0 38px;margin:0 0 38px;border-bottom:1px solid var(--line)}.prose section:last-child{border:0}.prose p,.prose li{color:var(--ink-soft)}.prose ul,.prose ol{padding-left:22px}.prose li{padding:4px 0}.prose a{color:var(--accent);text-underline-offset:3px}.sidebar{position:sticky;top:96px;padding:24px;background:var(--panel);border:1px solid var(--line)}.sidebar h3{font:500 12px 'IBM Plex Mono',monospace;letter-spacing:.08em;text-transform:uppercase}.sidebar ul{list-style:none;padding:0;margin:0}.sidebar li+li{border-top:1px solid var(--line)}.sidebar a{display:block;padding:10px 0;text-decoration:none;color:var(--ink-soft);font-size:14px}.callout{padding:22px 24px;background:var(--panel);border-left:3px solid var(--accent);margin:26px 0;color:var(--ink-soft)}.callout strong{color:var(--ink)}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:28px 0}.info-card{padding:24px;border:1px solid var(--line);background:var(--card)}.info-card h3{margin:12px 0 8px}.info-card p{font-size:14px;margin:0}.tag{display:inline-block;color:var(--accent);font:10px 'IBM Plex Mono',monospace;letter-spacing:.09em;text-transform:uppercase}.article-meta{color:var(--ink-soft);font-size:13px;margin-top:-4px}.article-list{display:grid;gap:20px}.article-card{padding:28px;background:var(--card);border:1px solid var(--line)}.article-card a{text-decoration:none}.article-card a:hover h2{color:var(--accent)}.article-card p{color:var(--ink-soft)}.contact-box{padding:30px;background:var(--panel);border:1px solid var(--line)}.contact-box a{color:var(--accent)}.faq-stack details{padding:20px 0;border-bottom:1px solid var(--line)}.faq-stack summary{cursor:pointer;font-weight:500}.faq-stack details p{margin:14px 0 0;color:var(--ink-soft)}.code-sample{overflow:auto;padding:18px;background:#211F1B;color:#F4F0E9;border-radius:4px;font:13px/1.6 'IBM Plex Mono',monospace}.page-cta{padding:30px;background:#211F1B;color:#FBF9F4;display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:50px}.page-cta h2{font-size:clamp(1.5rem,3vw,2rem);margin:0}.page-cta .btn{background:#D8472E;color:white}.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:38px;padding:52px 0 42px}.foot-about p{color:var(--ink-soft);font-size:14px;max-width:38ch}.foot-col h4{font:600 13px 'IBM Plex Sans',sans-serif;margin:0 0 14px}.foot-col ul{padding:0;margin:0;list-style:none}.foot-col li{margin:9px 0}.foot-col a{text-decoration:none;font-size:14px;color:var(--ink-soft)}footer{border-top:1px solid var(--line)}.foot-bottom{border-top:1px solid var(--line);padding:20px 0 25px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--ink-soft)}@media(max-width:860px){.nav-links,.nav>.btn{display:none}.menu-toggle{display:block}.nav{gap:12px}.nav-links.mobile-open{display:flex;position:absolute;top:66px;left:-24px;right:-24px;align-items:stretch;background:var(--paper);flex-direction:column;padding:18px 24px;border-bottom:1px solid var(--line);gap:0}.nav-links.mobile-open li{padding:10px 0;border-bottom:1px solid var(--line)}.nav-links.mobile-open a{display:block}.content-grid{grid-template-columns:1fr;gap:30px}.sidebar{position:static}.foot-grid{grid-template-columns:1fr 1fr}.page-hero{padding:60px 0 46px}}@media(max-width:560px){.wrap{width:calc(100% - 40px)}.brand{font-size:17px}.page-hero{padding:48px 0 38px}.page-hero .intro{font-size:16px}.page-body{padding:42px 0 68px}.content-grid{gap:24px}.card-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr;gap:22px;padding:38px 0 30px}.page-cta{align-items:flex-start;flex-direction:column;padding:25px}.prose section{padding-bottom:28px;margin-bottom:28px}}
@media(max-width:560px){.nav-links.mobile-open{left:-20px;right:-8px;max-width:calc(100vw - 12px)}}