:root{color-scheme:light;--bg:#f7f8fb;--paper:#fff;--ink:#17243a;--muted:#526078;--line:#dce2ec;--blue:#075cbb;--blue-soft:#edf5ff;--green:#136648;--amber:#805200;--radius:18px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.7}a{color:var(--blue);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:#d8eaff}.skip{position:absolute;top:-100px;left:20px;z-index:20;background:var(--paper);padding:12px}.skip:focus{top:12px}
.header{position:sticky;top:0;z-index:10;background:var(--paper);border-bottom:1px solid var(--line)}.header-inner{max-width:1240px;margin:auto;padding:18px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;color:var(--ink);font-size:23px;font-weight:800;letter-spacing:-1px;white-space:nowrap}.brand span{color:var(--blue)}.brand small{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:0;margin-left:16px;padding-left:16px;border-left:1px solid var(--line)}nav{display:flex;gap:20px;align-items:center;flex-wrap:wrap}nav a{font-size:14px;font-weight:600;text-decoration:none;color:var(--muted)}nav a[aria-current=page]{color:var(--blue)}.nav-download{color:var(--blue);border:1px solid var(--line);border-radius:9px;padding:7px 13px}
.container{max-width:1184px;padding:0 28px;margin:auto}.hero{padding:64px 0 42px}.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:750;color:var(--blue);margin:0 0 12px}.hero h1{max-width:850px;font-size:clamp(32px,5vw,54px);line-height:1.14;letter-spacing:-1.6px;margin:0 0 20px}.lead{max-width:760px;font-size:19px;color:var(--muted);margin:0}.meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.pill{padding:4px 12px;border:1px solid var(--line);border-radius:30px;font-size:12px;font-weight:650;background:var(--paper);color:var(--muted)}.pill.blue{background:var(--blue-soft);color:var(--blue);border-color:#c7dcf6}.pill.green{background:#edf8f2;color:var(--green);border-color:#c9e4d6}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;justify-content:center;align-items:center;padding:11px 19px;border:1px solid var(--line);border-radius:10px;text-decoration:none;font-size:14px;font-weight:700;background:var(--paper);color:var(--ink)}.button.primary{background:var(--blue);border-color:var(--blue);color:white}.button:hover{box-shadow:0 3px 10px #17243a12}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:10px 0 44px}.card{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-decoration:none;color:var(--ink)}a.card:hover{border-color:var(--blue)}.card .number{width:40px;height:40px;border-radius:10px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:18px;font-weight:750;margin-bottom:16px}.card h2{font-size:23px;line-height:1.3;margin:0 0 12px}.card p{color:var(--muted);margin:0 0 22px;font-size:15px}.card .more{margin-top:auto;font-size:14px;font-weight:700;color:var(--blue)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:48px;align-items:start;padding-bottom:60px}.article{min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:36px 40px}.article section+section{margin-top:42px;padding-top:34px;border-top:1px solid var(--line)}h2{font-size:27px;line-height:1.3;letter-spacing:-.5px;margin:0 0 16px}h3{font-size:19px;line-height:1.4;margin:24px 0 10px}p{margin:0 0 16px}ul,ol{padding-left:24px;margin:12px 0 20px}li+li{margin-top:8px}.muted{color:var(--muted)}.toc{position:sticky;top:108px;font-size:14px}.toc strong{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.toc ul{list-style:none;padding:0;margin:16px 0}.toc a{display:block;padding:7px 12px;text-decoration:none;color:var(--muted);border-left:2px solid var(--line)}.toc a[aria-current=true]{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}.toc .help{margin-top:28px;border-top:1px solid var(--line);padding-top:20px}.toc .help a{border:0;padding:8px 0;color:var(--blue)}
.callout{border:1px solid #c7dcf6;border-left:4px solid var(--blue);background:var(--blue-soft);padding:18px 20px;border-radius:10px;margin:24px 0}.callout p:last-child{margin-bottom:0}.callout strong{display:block;margin-bottom:5px}.callout.warning{background:#fff7e8;border-color:#ead3a8;border-left-color:#b47808;color:#694400}.callout.success{background:#eef8f3;border-color:#c9e4d6;border-left-color:var(--green)}.steps{list-style:none;padding:0;counter-reset:step}.steps>li{position:relative;padding:0 0 20px 54px;counter-increment:step}.steps>li::before{content:counter(step);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-size:14px;font-weight:750}.steps h3{margin:0 0 8px}.steps p{margin-bottom:12px}
code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.88em;background:#edf1f7;border-radius:4px;padding:2px 5px;overflow-wrap:anywhere}pre{position:relative;white-space:pre;overflow:auto;background:#152139;color:#edf3ff;border-radius:12px;padding:22px;margin:16px 0 24px;font-size:13px;line-height:1.7}pre code{background:transparent;padding:0;color:inherit;font-size:inherit;overflow-wrap:normal}.copy{display:block;position:sticky;left:100%;margin-bottom:12px;border:1px solid #718098;border-radius:7px;background:#233450;color:#fff;padding:5px 10px;font-size:12px;cursor:pointer}.table-wrap{overflow:auto;margin:20px 0}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f4f6fa;color:var(--muted);font-size:12px}details{border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:18px 0}summary{cursor:pointer;font-weight:700}details[open]>summary{margin-bottom:18px}.checklist{list-style:none;padding-left:0}.checklist li{padding-left:26px;position:relative}.checklist li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}.next{display:flex;gap:20px;justify-content:space-between;flex-wrap:wrap;margin-top:32px}.footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:13px}.footer-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer a{margin-left:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:960px){.layout{grid-template-columns:1fr;gap:24px}.toc{position:static;grid-row:1;border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:18px}.toc ul{display:flex;flex-wrap:wrap;gap:4px;margin:10px 0 0}.toc a{border:0;padding:5px 10px}.toc .help{display:none}.cards{grid-template-columns:1fr}.card{padding:24px}.hero{padding-top:40px}.header-inner{align-items:flex-start;flex-direction:column;gap:10px}nav{gap:14px}.article{padding:28px}.header{position:static}}
@media(max-width:560px){.container,.header-inner{padding-left:18px;padding-right:18px}.article{padding:22px 18px}.hero h1{letter-spacing:-1px}.lead{font-size:17px}h2{font-size:23px}.brand small{display:none}nav{gap:12px}nav a{font-size:12px}.steps>li{padding-left:44px}pre{padding:16px;font-size:12px}.footer a{margin:0 14px 0 0}.layout{padding-bottom:36px}}
.brand{display:inline-flex;align-items:center}.brand img{display:block;width:144px;height:auto;max-width:100%}.language-switch{display:inline-flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:9px}.language-switch a{padding:5px 8px;border-radius:6px;font-size:12px}.language-switch a[aria-current=page]{background:var(--blue-soft);color:var(--blue)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}