/* Ported from design/src/site.css by tools/port-css.js (post, author, legal, sitemap, ty, nf, util). Classes and keyframes prefixed hd-. Do not hand-edit; re-port. */
@media (max-width:760px){
 html body:not(#hd) .hd-util-note{display:none}
}
html body:not(#hd) .hd-post-hero{padding-bottom:0;overflow-x:clip;overflow-y:visible;z-index:1}
html body:not(#hd) .hd-post-hero-inner{position:relative;max-width:860px;margin:0 auto;padding:44px var(--gutter) 40px;display:grid;justify-items:center;text-align:center;gap:18px}
html body:not(#hd) .hd-post-back{display:inline-flex;align-items:center;gap:6px;font:var(--weight-semibold) var(--text-sm)/1 var(--font-display);color:var(--purple-600);text-decoration:none}
html body:not(#hd) .hd-post-back:hover{text-decoration:underline;text-underline-offset:3px}
html body:not(#hd) .hd-post-title{font-size:clamp(34px,4vw,54px);line-height:1.12;text-wrap:balance}
html body:not(#hd) .hd-post-standfirst{margin:0;max-width:680px;font:var(--type-body);font-size:var(--text-md);color:var(--text-body)}
html body:not(#hd) .hd-post-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 16px;margin-top:4px;text-align:left}
html body:not(#hd) .hd-post-avatar,html body:not(#hd) .hd-author-avatar{flex:0 0 auto;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(145deg,var(--purple-500),var(--purple-700));font-family:var(--font-display);font-weight:var(--weight-semibold)}
html body:not(#hd) .hd-post-avatar{width:40px;height:40px;font-size:var(--text-sm)}
html body:not(#hd) .hd-post-meta strong{display:block;font:var(--weight-semibold) var(--text-sm)/1.2 var(--font-display);color:var(--text-heading)}
html body:not(#hd) .hd-post-meta strong+span{display:block;font:var(--type-body-sm);font-size:var(--text-xs);color:var(--text-body)}
html body:not(#hd) .hd-post-meta-sep{width:1px;height:28px;background:var(--border-subtle)}
html body:not(#hd) .hd-post-meta-item{display:inline-flex;align-items:center;gap:6px;font:var(--type-body-sm);color:var(--text-body)}
html body:not(#hd) .hd-post-meta-item>span{color:var(--purple-600)}
html body:not(#hd) .hd-post-feature{position:relative;z-index:1;max-width:1100px;margin:0 auto -120px;padding:0 var(--gutter)}
html body:not(#hd) .hd-post-feature img{display:block;width:100%;height:auto;aspect-ratio:21/9;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
html body:not(#hd) .hd-post-article{padding:calc(120px + 64px) 0 72px;background:var(--surface-card)}
html body:not(#hd) .hd-post-grid{max-width:1100px;margin:0 auto;padding:0 var(--gutter);display:grid;grid-template-columns:230px minmax(0,1fr);gap:64px;align-items:start}
html body:not(#hd) .hd-post-rail{position:sticky;top:100px;display:grid;gap:30px}
html body:not(#hd) .hd-post-rail-label{display:block;margin-bottom:12px;font:var(--weight-semibold) var(--text-sm)/1.2 var(--font-display);color:var(--text-heading)}
html body:not(#hd) .hd-post-toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--border-subtle)}
html body:not(#hd) .hd-post-toc a{display:block;margin-left:-2px;padding:7px 0 7px 14px;border-left:2px solid transparent;font:var(--type-body-sm);color:var(--text-body);text-decoration:none;transition:color 200ms,border-color 200ms}
html body:not(#hd) .hd-post-toc a:hover{color:var(--purple-600)}
html body:not(#hd) .hd-post-toc a.is-on{border-left-color:var(--green-500);color:var(--purple-700);font-weight:var(--weight-semibold)}
html body:not(#hd) .hd-post-share-row{display:flex;gap:8px}
html body:not(#hd) .hd-post-share-btn{width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border-subtle);background:var(--surface-card);color:var(--purple-600);cursor:pointer;text-decoration:none;transition:background 200ms,color 200ms,border-color 200ms}
html body:not(#hd) .hd-post-share-btn:hover{background:var(--purple-600);border-color:var(--purple-600);color:#fff}
html body:not(#hd) .hd-post-share-btn:focus-visible,html body:not(#hd) .hd-post-toc a:focus-visible{outline:3px solid var(--purple-400);outline-offset:2px}
html body:not(#hd) .hd-post-share-copied{display:block;min-height:18px;margin-top:6px;font:var(--type-body-sm);font-size:var(--text-xs);color:var(--green-700,#1f6551)}
html body:not(#hd) .hd-post-body{max-width:720px;font:var(--type-body);font-size:18px;line-height:1.75;color:var(--text-body)}
html body:not(#hd) .hd-post-body p{margin:0 0 22px}
html body:not(#hd) .hd-post-body .hd-post-lede{font-size:21px;line-height:1.6;color:var(--text-heading)}
html body:not(#hd) .hd-post-body h2{margin:44px 0 16px;scroll-margin-top:100px;font:var(--type-h2);font-size:clamp(24px,2.2vw,30px);color:var(--text-heading)}
html body:not(#hd) .hd-post-body ul{margin:0 0 24px;padding:0;list-style:none;display:grid;gap:10px}
html body:not(#hd) .hd-post-body li{position:relative;padding-left:30px}
html body:not(#hd) .hd-post-body li::before{content:"";position:absolute;left:4px;top:.62em;width:10px;height:10px;border-radius:999px;background:var(--green-400);box-shadow:0 0 0 4px rgba(78,186,151,.18)}
html body:not(#hd) .hd-post-quote{margin:34px 0;padding:6px 0 6px 26px;border-left:4px solid var(--green-400)}
html body:not(#hd) .hd-post-quote p{margin:0;font:var(--weight-semibold) clamp(20px,1.8vw,24px)/1.45 var(--font-display);color:var(--purple-700)}
html body:not(#hd) .hd-post-figure{margin:34px 0}
html body:not(#hd) .hd-post-figure img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-lg)}
html body:not(#hd) .hd-post-figure figcaption{margin-top:10px;font:var(--type-body-sm);color:var(--text-body);text-align:center}
html body:not(#hd) .hd-post-callout{display:flex;gap:16px;margin:30px 0;padding:22px 24px;border-radius:var(--radius-lg);background:var(--surface-brand-soft);border:1px solid var(--border-subtle)}
html body:not(#hd) .hd-post-callout-icon{flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(145deg,var(--green-400),var(--green-600))}
html body:not(#hd) .hd-post-callout strong{display:block;font:var(--weight-semibold) var(--text-base)/1.3 var(--font-display);color:var(--text-heading)}
html body:not(#hd) .hd-post-callout p{margin:6px 0 0;font-size:16px;line-height:1.6}
html body:not(#hd) .hd-post-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px;padding-top:26px;border-top:1px solid var(--border-subtle)}
html body:not(#hd) .hd-post-tag{padding:7px 14px;border-radius:999px;background:var(--surface-page);border:1px solid var(--border-subtle);font:var(--weight-semibold) var(--text-xs)/1.2 var(--font-display);color:var(--purple-700);text-decoration:none}
html body:not(#hd) .hd-post-tag:hover{border-color:var(--green-400)}
html body:not(#hd) .hd-author-card{position:relative;max-width:1100px;margin:0 auto;display:flex;gap:28px;align-items:flex-start;padding:34px 36px;border-radius:var(--radius-lg);background:radial-gradient(110% 90% at 0% 0%,rgba(78,186,151,.2) 0%,transparent 55%),linear-gradient(160deg,var(--purple-600),var(--purple-800));color:#fff;box-shadow:var(--shadow-lg);box-sizing:border-box}
html body:not(#hd) .hd-author-avatar{width:96px;height:96px;font-size:30px;background:#fff;color:var(--purple-700);box-shadow:0 0 0 6px rgba(255,255,255,.12),0 0 0 7px rgba(125,216,182,.6)}
html body:not(#hd) .hd-author-body{min-width:0}
html body:not(#hd) .hd-author-label{font:var(--weight-semibold) var(--text-xs)/1 var(--font-display);color:var(--green-300)}
html body:not(#hd) .hd-author-name{margin:8px 0 0;font:var(--type-h2);font-size:clamp(24px,2.2vw,30px);color:#fff}
html body:not(#hd) .hd-author-role{display:block;margin-top:4px;font:var(--type-body-sm);color:#fff;opacity:.9}
html body:not(#hd) .hd-author-bio{margin:14px 0 0;max-width:680px;font:var(--type-body);color:#fff}
html body:not(#hd) .hd-author-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px}
html body:not(#hd) .hd-author-link{display:inline-flex;align-items:center;gap:6px;font:var(--weight-semibold) var(--text-sm)/1.2 var(--font-display);color:var(--green-300);text-decoration:none}
html body:not(#hd) .hd-author-link:hover{text-decoration:underline;text-underline-offset:3px}
html body:not(#hd) .hd-author-link-soft{color:#fff}
html body:not(#hd) .hd-post-more-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
html body:not(#hd) .hd-post-more-all{display:inline-flex;align-items:center;gap:8px;font:var(--weight-semibold) var(--text-sm)/1.2 var(--font-display);color:var(--purple-600);text-decoration:none}
html body:not(#hd) .hd-post-more-all:hover{text-decoration:underline;text-underline-offset:3px}
html body:not(#hd) .hd-post-more-grid{margin-top:44px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:1040px){
 html body:not(#hd) .hd-post-grid{grid-template-columns:1fr;gap:36px}
 html body:not(#hd) .hd-post-rail{position:static;grid-template-columns:1fr auto;align-items:start;padding-bottom:26px;border-bottom:1px solid var(--border-subtle)}
 html body:not(#hd) .hd-post-body{max-width:none}
 html body:not(#hd) .hd-post-more-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:700px){
 html body:not(#hd) .hd-post-feature{margin-bottom:-60px}
 html body:not(#hd) .hd-post-feature img{aspect-ratio:4/3}
 html body:not(#hd) .hd-post-article{padding-top:calc(60px + 44px)}
 html body:not(#hd) .hd-post-rail{grid-template-columns:1fr}
 html body:not(#hd) .hd-post-body{font-size:17px}
 html body:not(#hd) .hd-post-body .hd-post-lede{font-size:19px}
 html body:not(#hd) .hd-author-card{flex-direction:column;padding:28px 22px}
 html body:not(#hd) .hd-author-avatar{width:76px;height:76px;font-size:24px}
 html body:not(#hd) .hd-post-more-grid{grid-template-columns:1fr}
 html body:not(#hd) .hd-post-meta-sep{display:none}
}
html body:not(#hd) .hd-util-hero{min-height:calc(100vh - 82px);min-height:calc(100svh - 82px);display:flex;align-items:center}
html body:not(#hd) .hd-util-inner{position:relative;z-index:1;width:100%;max-width:860px;margin:0 auto;padding:56px var(--gutter) 64px;box-sizing:border-box;display:grid;justify-items:center;gap:22px;text-align:center}
html body:not(#hd) .hd-ty-card{position:relative;overflow:hidden;width:100%;border-radius:28px;color:#fff;
  background:radial-gradient(110% 80% at 50% 0%,rgba(78,186,151,.26) 0%,transparent 55%),linear-gradient(160deg,var(--purple-600) 0%,var(--purple-800) 52%,var(--purple-900) 100%);
  box-shadow:0 30px 60px -22px rgba(36,30,59,.55),inset 0 1px 0 rgba(255,255,255,.12)}
html body:not(#hd) .hd-ty-card .hd-tech-bg-mesh{opacity:.45}
html body:not(#hd) .hd-ty-body{position:relative;z-index:1;display:grid;justify-items:center;gap:16px;padding:44px 40px 40px}
html body:not(#hd) .hd-ty-tick{position:relative;width:96px;height:96px}
html body:not(#hd) .hd-ty-tick svg{position:relative;z-index:1;width:100%;height:100%}
html body:not(#hd) .hd-ty-circle{fill:#fff;stroke:var(--green-300);stroke-width:2}
html body:not(#hd) .hd-ty-check{fill:none;stroke:var(--green-600);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:40;stroke-dashoffset:40;animation:hdTyDraw 700ms cubic-bezier(.2,0,.2,1) 500ms forwards}
html body:not(#hd) .hd-ty-ring{position:absolute;inset:0;border-radius:999px;border:2px solid rgba(125,216,182,.7);opacity:0;animation:hubRing 3.2s cubic-bezier(.2,0,.2,1) 1.2s infinite}
html body:not(#hd) .hd-ty-ring-2{animation-delay:2.8s}
html body:not(#hd) .hd-ty-title{margin:6px 0 0;font:var(--type-hero);font-size:clamp(30px,3.4vw,44px);line-height:1.15;letter-spacing:var(--tracking-tight);color:#fff;text-wrap:balance}
html body:not(#hd) .hd-ty-text{margin:0;max-width:560px;font:var(--type-body);font-size:var(--text-md);color:#fff}
html body:not(#hd) .hd-ty-steps{list-style:none;margin:14px 0 0;padding:0;width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;text-align:left}
html body:not(#hd) .hd-ty-step{display:flex;gap:12px;align-items:flex-start;padding:16px;border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);opacity:0;animation:hdSpotIn 500ms cubic-bezier(.2,0,.2,1) forwards;animation-delay:calc(900ms + var(--i) * 150ms)}
html body:not(#hd) .hd-ty-step-icon{flex:0 0 auto;width:38px;height:38px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;background:var(--green-300);color:var(--purple-900)}
html body:not(#hd) .hd-ty-step-text{min-width:0;display:grid;gap:4px}
html body:not(#hd) .hd-ty-step-text strong{font:var(--weight-semibold) var(--text-sm)/1.25 var(--font-display);color:#fff}
html body:not(#hd) .hd-ty-step-text span{font:var(--type-body-sm);font-size:var(--text-xs);line-height:1.5;color:#fff}
html body:not(#hd) .hd-ty-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 26px;margin-top:10px}
html body:not(#hd) .hd-ty-link{display:inline-flex;align-items:center;gap:6px;font:var(--weight-semibold) var(--text-sm)/1.2 var(--font-display);color:var(--green-300);text-decoration:none}
html body:not(#hd) .hd-ty-link:hover{text-decoration:underline;text-underline-offset:3px}
html body:not(#hd) .hd-ty-contact{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 22px;font:var(--type-body-sm);color:var(--text-body)}
html body:not(#hd) .hd-ty-contact a{display:inline-flex;align-items:center;gap:7px;font-weight:var(--weight-semibold);color:var(--purple-600);text-decoration:none}
html body:not(#hd) .hd-ty-contact a:hover{text-decoration:underline;text-underline-offset:3px}
html body:not(#hd) .hd-nf-code{display:flex;align-items:center;justify-content:center;gap:clamp(6px,1.2vw,14px);font:var(--weight-bold) clamp(110px,16vw,200px)/1 var(--font-display);letter-spacing:-.04em;color:var(--purple-700)}
html body:not(#hd) .hd-nf-zero{position:relative;width:.78em;height:.78em;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#fff;box-shadow:0 20px 44px -18px rgba(36,30,59,.45),0 0 0 .05em rgba(125,216,182,.35)}
html body:not(#hd) .hd-nf-zero img{width:56%;height:auto;display:block}
html body:not(#hd) .hd-nf-zero-ring{position:absolute;inset:-.07em;border-radius:999px;border:3px dashed var(--green-400);animation:hdSpin 26s linear infinite}
html body:not(#hd) .hd-nf-title{margin:0;font:var(--type-hero);font-size:clamp(32px,3.6vw,48px);letter-spacing:var(--tracking-tight);color:var(--purple-700)}
html body:not(#hd) .hd-nf-text{margin:0;max-width:560px;font:var(--type-body);font-size:var(--text-md);color:var(--text-body)}
html body:not(#hd) .hd-nf-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
html body:not(#hd) .hd-nf-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;margin-top:18px}
html body:not(#hd) .hd-nf-link{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;background:var(--surface-card);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm);font:var(--weight-semibold) var(--text-sm)/1.2 var(--font-display);color:var(--text-heading);text-decoration:none;text-align:left;transition:transform 250ms,border-color 250ms,box-shadow 250ms}
html body:not(#hd) .hd-nf-link>:last-child{margin-left:auto;color:var(--purple-600)}
html body:not(#hd) .hd-nf-link:hover{transform:translateY(-2px);border-color:var(--green-400);box-shadow:var(--shadow-md)}
html body:not(#hd) .hd-nf-link:focus-visible{outline:3px solid var(--purple-400);outline-offset:2px}
html body:not(#hd) .hd-nf-link-icon{flex:0 0 auto;width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(145deg,var(--green-400),var(--green-600))}
@media (prefers-reduced-motion:reduce){
 html body:not(#hd) .hd-ty-check{animation:none;stroke-dashoffset:0}
 html body:not(#hd) .hd-ty-ring,html body:not(#hd) .hd-nf-zero-ring{animation:none}
 html body:not(#hd) .hd-ty-step{animation:none;opacity:1}
 html body:not(#hd) .hd-nf-link{transition:none}
}
@media (max-width:760px){
 html body:not(#hd) .hd-ty-steps{grid-template-columns:1fr}
 html body:not(#hd) .hd-nf-links{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:560px){
 html body:not(#hd) .hd-ty-body{padding:34px 20px 28px}
 html body:not(#hd) .hd-util-inner{padding:40px var(--gutter) 48px}
 html body:not(#hd) .hd-nf-links{grid-template-columns:1fr}
}
html body:not(#hd) .hd-legal-hero-inner{position:relative;max-width:820px;margin:0 auto;padding:48px var(--gutter) 52px;display:grid;justify-items:center;gap:14px;text-align:center}
html body:not(#hd) .hd-legal-icon{width:60px;height:60px;border-radius:18px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(145deg,var(--green-400),var(--green-600));box-shadow:0 12px 26px -10px rgba(38,128,102,.7)}
html body:not(#hd) .hd-legal-title{font-size:clamp(36px,4vw,56px)}
html body:not(#hd) .hd-legal-updated{margin:0;font:var(--type-body-sm);color:var(--text-body)}
html body:not(#hd) .hd-legal-article{padding:64px 0 80px}
html body:not(#hd) .hd-legal-body h2{font-size:clamp(22px,2vw,26px)}
html body:not(#hd) .hd-legal-print{display:inline-flex;align-items:center;gap:8px;justify-self:start;padding:9px 14px;border-radius:12px;border:1px solid var(--border-subtle);background:var(--surface-card);cursor:pointer;font:var(--weight-semibold) var(--text-sm)/1 var(--font-display);color:var(--purple-600)}
html body:not(#hd) .hd-legal-print:hover{border-color:var(--purple-400)}
html body:not(#hd) .hd-legal-print:focus-visible{outline:3px solid var(--purple-400);outline-offset:2px}
html body:not(#hd) .hd-legal-contact{display:flex;gap:16px;margin:6px 0 0;padding:22px 24px;border-radius:var(--radius-lg);background:var(--surface-brand-soft);border:1px solid var(--border-subtle)}
html body:not(#hd) .hd-legal-contact-icon{flex:0 0 auto;width:44px;height:44px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(145deg,var(--purple-500),var(--purple-700))}
html body:not(#hd) .hd-legal-contact strong{display:block;font:var(--weight-semibold) var(--text-base)/1.3 var(--font-display);color:var(--text-heading)}
html body:not(#hd) .hd-legal-contact p{margin:6px 0 0;font-size:16px;line-height:1.65}
html body:not(#hd) .hd-legal-contact a{color:var(--purple-600);font-weight:var(--weight-semibold)}
html body:not(#hd) .hd-legal-help{background:linear-gradient(110deg,var(--green-700) 0%,var(--purple-600) 55%,var(--purple-800) 100%)}
html body:not(#hd) .hd-legal-help-inner{max-width:var(--container-max);margin:0 auto;padding:48px var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:24px 40px;flex-wrap:wrap}
html body:not(#hd) .hd-legal-help-title{margin:0;font:var(--type-h2);font-size:clamp(24px,2.2vw,30px);color:#fff}
html body:not(#hd) .hd-legal-help p{margin:8px 0 0;font:var(--type-body);color:#fff;max-width:620px}
@media (max-width:1040px){
 html body:not(#hd) .hd-legal-print{display:none}
}
html body:not(#hd) .hd-sitemap-grid{max-width:var(--container-max);margin:0 auto;padding:0 var(--gutter);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
html body:not(#hd) .hd-sitemap-group{padding:26px 28px;border-radius:var(--radius-lg);background:var(--surface-card);border:1px solid var(--border-subtle);box-shadow:var(--shadow-sm)}
html body:not(#hd) .hd-sitemap-title{margin:0 0 14px;font:var(--type-h3);font-size:clamp(19px,1.6vw,22px);color:var(--text-heading)}
html body:not(#hd) .hd-sitemap-group ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
html body:not(#hd) .hd-sitemap-group a{display:inline-flex;align-items:flex-start;gap:6px;font:var(--type-body);color:var(--purple-600);text-decoration:none;min-width:0;overflow-wrap:anywhere}
html body:not(#hd) .hd-sitemap-group a svg{flex:0 0 auto;margin-top:5px;color:var(--green-500)}
html body:not(#hd) .hd-sitemap-group a:hover{text-decoration:underline}
html body:not(#hd) .hd-sitemap-group a:focus-visible{outline:3px solid var(--purple-400);outline-offset:2px;border-radius:4px}
@media (max-width:1040px){
 html body:not(#hd) .hd-sitemap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
 html body:not(#hd) .hd-sitemap-grid{grid-template-columns:1fr}
}
@keyframes hdSpin{to{transform:rotate(360deg)}}
@keyframes hdSpotIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes hdTyDraw{to{stroke-dashoffset:0}}