:root{
  --bg:#f6f8fb;--surface:#fff;--surface-soft:#f9fbfd;--surface-strong:#eef3f8;
  --text:#102238;--muted:#607086;--subtle:#8795a8;--line:#dfe6ee;
  --brand:#143f73;--brand-2:#1f6fb2;--brand-soft:#eaf3fb;--accent:#0f766e;
  --success:#087a55;--warning:#9a6700;--danger:#b42318;
  --shadow-sm:0 2px 10px rgba(16,34,56,.06);--shadow:0 18px 48px rgba(16,34,56,.10);
  --radius:16px;--radius-lg:24px;--content:1240px;--header:68px;color-scheme:light;
}
html[data-theme="dark"]{
  --bg:#0b1320;--surface:#111d2d;--surface-soft:#0e1928;--surface-strong:#17263a;
  --text:#edf4fb;--muted:#a8b7c8;--subtle:#8394a8;--line:#26384d;
  --brand:#8cc8ff;--brand-2:#65b6f2;--brand-soft:#152d44;--accent:#73d7c9;
  --success:#6ee7b7;--warning:#f5c451;--danger:#ff8f86;
  --shadow-sm:0 2px 12px rgba(0,0,0,.16);--shadow:0 18px 48px rgba(0,0,0,.28);color-scheme:dark;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--brand-2);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:3px}button,input{font:inherit}button{color:inherit}.container{width:min(calc(100% - 36px),var(--content));margin-inline:auto}.reading-progress{position:fixed;inset:0 0 auto;z-index:120;height:3px;pointer-events:none}.reading-progress span{display:block;width:0;height:100%;background:var(--brand-2);transition:width .08s linear}
.site-header{height:var(--header);position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid color-mix(in srgb,var(--line) 88%,transparent)}.header-inner{height:100%;display:grid;grid-template-columns:auto auto minmax(240px,1fr) auto;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:780;letter-spacing:-.02em;white-space:nowrap}.brand:hover{text-decoration:none}.brand img{width:36px;height:36px;object-fit:contain}.brand span{line-height:1.02}.brand small{display:block;margin-top:5px;color:var(--muted);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.11em}.primary-nav{display:flex;gap:4px;align-items:center}.primary-nav a{padding:8px 10px;border-radius:9px;color:var(--muted);font-size:13px;font-weight:650;white-space:nowrap}.primary-nav a:hover{background:var(--surface-strong);color:var(--text);text-decoration:none}
.header-search,.hero-search{position:relative}.header-search>svg,.hero-search>svg,.filter-input>svg{position:absolute;z-index:2;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:2}.header-search input,.hero-search input,.filter-input input{width:100%;border:1px solid var(--line);background:var(--surface-soft);color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s,background .15s}.header-search input{height:42px;border-radius:12px;padding:0 78px 0 42px}.header-search input:focus,.hero-search input:focus,.filter-input input:focus{border-color:var(--brand-2);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand-soft) 82%,transparent);background:var(--surface)}.header-search kbd,.hero-search kbd{position:absolute;right:10px;top:50%;transform:translateY(-50%);border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;background:var(--surface);padding:1px 6px;color:var(--subtle);font-size:10px}.live-search-results{position:absolute;z-index:130;top:calc(100% + 9px);left:0;right:0;max-height:min(68vh,620px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:8px}.live-search-results[hidden]{display:none}.search-status{padding:12px;color:var(--muted);font-size:13px}.search-result{display:grid;grid-template-columns:1fr auto;gap:12px;padding:11px 12px;border-radius:11px;color:var(--text)}.search-result:hover,.search-result.active{background:var(--brand-soft);text-decoration:none}.search-result strong{display:block;font-size:14px;line-height:1.25}.search-result p{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.4}.search-result span{align-self:start;color:var(--subtle);font-size:10px;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}.header-actions{display:flex;align-items:center;gap:7px}.icon-button,.menu-button{border:1px solid var(--line);background:var(--surface);border-radius:10px;height:40px;cursor:pointer}.icon-button{width:40px;display:grid;place-items:center}.icon-button svg,.menu-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}.icon-button:hover,.menu-button:hover{border-color:var(--brand-2);color:var(--brand-2)}.menu-button{display:none;align-items:center;gap:7px;padding:0 11px}.mobile-nav{position:absolute;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}.mobile-nav .container{display:grid;padding-block:10px}.mobile-nav a{padding:11px 4px;border-bottom:1px solid var(--line);color:var(--text)}.mobile-nav a:last-child{border:0}
.home-hero{padding:72px 0 58px;background:radial-gradient(circle at 80% 20%,color-mix(in srgb,var(--brand-soft) 94%,transparent),transparent 34%),linear-gradient(180deg,var(--surface),var(--bg));border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);gap:52px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand-2);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.home-hero h1,.page-hero h1,.utility-card h1{margin:13px 0 16px;letter-spacing:-.045em;line-height:1.03}.home-hero h1{max-width:850px;font-size:clamp(40px,6vw,68px)}.home-hero>div>div>p,.page-hero>p,.utility-card>p{color:var(--muted)}.home-hero>div>div>p{max-width:820px;font-size:19px}.hero-search{margin-top:28px;max-width:760px}.hero-search input{height:58px;border-radius:15px;padding:0 98px 0 48px;background:var(--surface);box-shadow:var(--shadow-sm);font-size:16px}.hero-search>svg{left:17px;width:21px;height:21px}.hero-search .live-search-results{top:calc(100% + 10px)}.hero-hints{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.hero-hints span{padding:5px 9px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-size:11px}.hero-summary{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:25px;box-shadow:var(--shadow-sm);display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.hero-summary div{padding:14px 8px;border-radius:13px;background:var(--surface-soft);text-align:center}.hero-summary strong{display:block;font-size:24px;letter-spacing:-.04em}.hero-summary span{display:block;margin-top:2px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.07em}.hero-summary p{grid-column:1/-1;margin:8px 2px 0;color:var(--muted);font-size:12px}.trust-strip{background:var(--surface);border-bottom:1px solid var(--line)}.trust-strip .container{min-height:52px;display:flex;gap:20px;align-items:center;justify-content:space-between;overflow:auto;white-space:nowrap;color:var(--muted);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.trust-strip span:before{content:"✓";margin-right:6px;color:var(--success)}
.section{padding:62px 0}.section-soft{background:var(--surface-strong);border-block:1px solid var(--line)}.section-compact{padding-top:16px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:25px}.section-head h2{margin:6px 0 0;font-size:clamp(29px,3vw,38px);letter-spacing:-.035em}.section-head p{max-width:760px;margin:6px 0 0;color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.category-card{display:flex;flex-direction:column;min-height:210px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--text);transition:transform .15s,border-color .15s,box-shadow .15s}.category-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--brand-2) 45%,var(--line));box-shadow:var(--shadow-sm);text-decoration:none}.category-kicker,.guide-type{color:var(--brand-2);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.category-card h3{margin:9px 0 8px;font-size:19px;line-height:1.24;letter-spacing:-.02em}.category-card p{margin:0 0 16px;color:var(--muted);font-size:13px;line-height:1.55}.category-link{margin-top:auto;color:var(--brand-2);font-size:12px;font-weight:700}.popular-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.popular-card{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text)}.popular-card:hover{border-color:var(--brand-2);text-decoration:none}.popular-card>span{display:block;color:var(--brand-2);font-size:10px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.popular-card strong{display:block;margin-top:4px}.popular-card p{margin:5px 0 0;color:var(--muted);font-size:12px}.use-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.use-grid article{padding:22px;border-top:2px solid var(--brand-2);background:var(--surface);border-radius:0 0 14px 14px}.use-grid article>span{font-size:11px;color:var(--brand-2);font-weight:800}.use-grid h3{margin:5px 0}.use-grid p{margin:0;color:var(--muted);font-size:13px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:7px;align-items:center;padding:22px 0;color:var(--subtle);font-size:12px}.breadcrumb a{color:var(--muted)}.listing-shell{padding-bottom:72px}.page-hero.compact{padding:32px 0 28px}.page-hero h1{font-size:clamp(36px,5vw,56px)}.page-hero p{max-width:900px;margin:0;font-size:17px}.hero-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.hero-meta span{padding:6px 9px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:11px}.listing-filter{position:sticky;top:calc(var(--header) + 10px);z-index:35;padding:11px 0;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px)}.listing-filter label{display:block;margin-bottom:6px;color:var(--muted);font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:.07em}.filter-input{position:relative;max-width:760px}.filter-input input{height:46px;border-radius:12px;padding:0 110px 0 43px;background:var(--surface)}.filter-input span{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--subtle);font-size:11px}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px}.guide-card{display:flex;flex-direction:column;padding:20px;border:1px solid var(--line);border-radius:15px;background:var(--surface);color:var(--text);min-height:170px}.guide-card:hover{border-color:var(--brand-2);box-shadow:var(--shadow-sm);text-decoration:none}.guide-card h3{margin:7px 0;font-size:17px;line-height:1.3}.guide-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}.guide-arrow{margin-top:auto;padding-top:14px;color:var(--brand-2);font-size:11px;font-weight:750}.empty-filter{padding:28px;border:1px dashed var(--line);border-radius:14px;background:var(--surface);color:var(--muted);text-align:center}
.article-shell{padding-bottom:78px}.article-layout{display:grid;grid-template-columns:220px minmax(0,790px) 190px;gap:30px;align-items:start}.side-nav,.toc{position:sticky;top:94px;max-height:calc(100vh - 116px);overflow:auto;padding-right:3px}.side-title{margin-bottom:9px;color:var(--subtle);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.side-links a,.toc a{display:block;margin:2px 0;padding:7px 9px;border-radius:8px;color:var(--muted);font-size:12px;line-height:1.35}.side-links a:hover,.toc a:hover,.toc a.active{background:var(--brand-soft);color:var(--brand-2);text-decoration:none}.article{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(25px,5vw,52px);box-shadow:var(--shadow-sm)}.article>.eyebrow{margin-bottom:8px}.article h1{margin:4px 0 15px;font-size:clamp(34px,5vw,52px);line-height:1.06;letter-spacing:-.045em}.article-lead{margin:0 0 19px;color:var(--muted)!important;font-size:18px;line-height:1.55}.meta-row{display:flex;flex-wrap:wrap;gap:7px;margin:15px 0}.pill{display:inline-flex;padding:5px 9px;border:1px solid var(--line);border-radius:999px;background:var(--surface-soft);color:var(--muted);font-size:10px}.article-tools{display:flex;gap:8px;align-items:center;margin:12px 0 18px}.article-tools button,.article-tools a{border:1px solid var(--line);border-radius:9px;background:var(--surface);padding:7px 10px;color:var(--muted);font-size:11px;cursor:pointer}.article-tools button:hover,.article-tools a:hover{border-color:var(--brand-2);color:var(--brand-2);text-decoration:none}.path-box{margin:20px 0 26px;padding:13px 15px;border-left:3px solid var(--brand-2);border-radius:0 10px 10px 0;background:var(--brand-soft);color:var(--text)}.path-box strong{display:block;margin-bottom:3px;color:var(--brand-2);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.article h2{margin:38px 0 12px;font-size:24px;letter-spacing:-.025em;scroll-margin-top:95px}.article h3{margin:25px 0 8px;font-size:18px}.article p,.article li{color:color-mix(in srgb,var(--text) 87%,var(--muted))}.article p{margin:10px 0}.article ul:not(.check-list){padding-left:22px}.article li+li{margin-top:6px}.article code{padding:2px 5px;border:1px solid var(--line);border-radius:5px;background:var(--surface-strong);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}.article pre{overflow:auto;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--surface-strong)}.article pre code{padding:0;border:0;background:none}.steps{counter-reset:step;list-style:none;padding:0;margin:18px 0}.steps li{counter-increment:step;position:relative;min-height:40px;padding:1px 0 22px 50px;margin:0!important}.steps li:before{content:counter(step);position:absolute;left:0;top:0;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--brand);color:#fff;font-size:12px;font-weight:800}.steps li:not(:last-child):after{content:"";position:absolute;left:15px;top:35px;bottom:5px;border-left:2px solid var(--line)}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.field{padding:13px;border:1px solid var(--line);border-radius:11px;background:var(--surface-soft)}.field strong{display:block;font-size:13px}.field span{display:block;margin-top:3px;color:var(--muted);font-size:11px;line-height:1.45}.callout{margin:22px 0;padding:17px 18px;border:1px solid var(--line);border-radius:13px;background:var(--surface-soft)}.callout>strong{display:block;margin-bottom:5px}.callout.warning{border-color:color-mix(in srgb,var(--warning) 34%,var(--line));background:color-mix(in srgb,var(--warning) 7%,var(--surface))}.check-list{list-style:none;padding:0;margin:14px 0}.check-list li{position:relative;padding:5px 0 5px 28px}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:900}.related,.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.related a,.related-grid a{padding:12px;border:1px solid var(--line);border-radius:10px;color:var(--text);font-size:12px;line-height:1.4}.related a:hover,.related-grid a:hover{border-color:var(--brand-2);color:var(--brand-2);text-decoration:none}.topic-strip{margin:24px 0;padding:13px 15px;border-radius:11px;background:var(--surface-strong);color:var(--muted);font-size:11px}.topic-strip a{display:inline-block;margin:3px 4px;padding:3px 7px;border-radius:999px;background:var(--surface);font-size:10px}.article-sequence{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}.sequence-link{padding:14px;border:1px solid var(--line);border-radius:11px;color:var(--text)}.sequence-link.next{text-align:right}.sequence-link:hover{border-color:var(--brand-2);text-decoration:none}.sequence-link small{display:block;margin-bottom:3px;color:var(--subtle);font-size:9px;text-transform:uppercase;letter-spacing:.07em}.sequence-link strong{font-size:12px}.feedback{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}.feedback>div:first-child strong{display:block;font-size:13px}.feedback>div:first-child span{display:block;color:var(--muted);font-size:10px}.feedback-buttons{display:flex;gap:6px}.feedback button{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--surface-soft);cursor:pointer;font-size:11px}.feedback button:hover,.feedback button.selected{border-color:var(--brand-2);background:var(--brand-soft);color:var(--brand-2)}
.utility-shell{min-height:58vh;padding-bottom:70px}.utility-card{max-width:900px;margin:35px auto 0;padding:clamp(28px,5vw,54px);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm)}.utility-card h1{font-size:clamp(36px,5vw,54px)}.utility-actions{margin-top:25px!important}.button,.footer-cta{display:inline-flex;align-items:center;justify-content:center;padding:9px 14px;border-radius:10px;background:var(--brand);color:#fff;font-weight:700}.button:hover,.footer-cta:hover{color:#fff;text-decoration:none;filter:brightness(1.07)}.static-content .page-title{padding:0}.static-content h2{margin-top:30px}.static-content p,.static-content li{color:var(--muted)}
.footer{border-top:1px solid var(--line);background:var(--surface);padding:42px 0 25px}.footer-brand-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:28px;border-bottom:1px solid var(--line)}.footer-brand{display:flex;align-items:center;gap:11px;color:var(--text)}.footer-brand:hover{text-decoration:none}.footer-brand img{width:38px;height:38px;object-fit:contain}.footer-brand strong{display:block}.footer-brand small{display:block;color:var(--muted);font-size:11px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding:30px 0}.footer-grid h3{margin:0 0 10px;font-size:12px;text-transform:uppercase;letter-spacing:.08em}.footer-grid a{display:block;padding:3px 0;color:var(--muted);font-size:12px}.footer-lower{display:flex;justify-content:space-between;gap:30px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.footer-lower p{margin:4px 0}.footer-network,.footer-legal{display:flex;flex-wrap:wrap;gap:10px}.footer-lower a{color:var(--muted)}.back-to-top{position:fixed;right:20px;bottom:20px;z-index:60;width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:var(--surface);box-shadow:var(--shadow-sm);cursor:pointer}.back-to-top:hover{border-color:var(--brand-2);color:var(--brand-2)}
@media(max-width:1100px){.header-inner{grid-template-columns:auto minmax(220px,1fr) auto}.primary-nav{display:none}.article-layout{grid-template-columns:190px minmax(0,1fr)}.toc{display:none}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid{grid-template-columns:1fr}.hero-summary{max-width:680px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){:root{--header:62px}.container{width:min(calc(100% - 24px),var(--content))}.header-inner{grid-template-columns:auto 1fr auto;gap:10px}.header-search{display:none}.menu-button{display:flex}.brand small{display:none}.home-hero{padding:48px 0 40px}.home-hero h1{font-size:clamp(37px,11vw,54px)}.home-hero>div>div>p{font-size:16px}.hero-search input{padding-right:50px}.hero-search kbd{display:none}.category-grid,.guide-grid,.popular-grid,.use-grid{grid-template-columns:1fr}.article-layout{display:block}.side-nav{position:relative;top:auto;max-height:none;margin:0 0 14px;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.side-links{display:flex;gap:5px;overflow:auto}.side-links a{min-width:180px;border:1px solid var(--line)}.article{border-radius:18px}.field-grid,.related,.related-grid{grid-template-columns:1fr}.article-sequence{grid-template-columns:1fr}.sequence-link.next{text-align:left}.feedback{align-items:flex-start;flex-direction:column}.listing-filter{top:calc(var(--header) + 2px)}.footer-brand-row,.footer-lower{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-cta{width:100%}}
@media(max-width:520px){.brand span{font-size:14px}.brand img{width:32px;height:32px}.menu-button span{display:none}.hero-summary{grid-template-columns:1fr 1fr}.hero-summary div:nth-child(3){grid-column:1/-1}.footer-grid{grid-template-columns:1fr}.article{padding:24px 18px}.article h1{font-size:34px}.steps li{padding-left:44px}.trust-strip .container{justify-content:flex-start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}
@media print{.site-header,.side-nav,.toc,.footer,.article-tools,.feedback,.back-to-top,.reading-progress{display:none!important}body{background:#fff;color:#000}.container{width:100%}.article-layout{display:block}.article{border:0;box-shadow:none;padding:0}.article a{color:#000;text-decoration:underline}}


/* v3.2.0 corporate icon + SEO/accessibility UI refinement */
.skip-link{position:fixed;left:14px;top:10px;z-index:1000;transform:translateY(-150%);padding:10px 14px;border-radius:10px;background:var(--text);color:var(--surface);font-weight:800;box-shadow:var(--shadow)}.skip-link:focus{transform:none;text-decoration:none}
.hc-icon{display:inline-grid;place-items:center;flex:0 0 auto;width:1.15em;height:1.15em;line-height:1;color:currentColor}.hc-icon svg{display:block;width:100%;height:100%;overflow:visible}.hc-icon-lg{width:24px;height:24px}.hc-icon-card{width:44px;height:44px;padding:10px;border:1px solid color-mix(in srgb,var(--brand-2) 18%,var(--line));border-radius:13px;background:linear-gradient(145deg,var(--brand-soft),var(--surface));color:var(--brand-2);box-shadow:inset 0 1px rgba(255,255,255,.6)}
.primary-nav a,.mobile-nav a,.article-tools button,.article-tools a,.footer-cta,.sequence-link small,.side-title,.category-link,.popular-card>span{display:flex;align-items:center;gap:7px}.primary-nav .hc-icon{width:15px;height:15px}.mobile-nav .hc-icon{width:17px;height:17px}.brand{position:relative}.brand:after{content:"";position:absolute;left:46px;right:0;bottom:-8px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand-2),transparent);opacity:.28}
.category-card{position:relative;overflow:hidden}.category-card:after{content:"";position:absolute;width:120px;height:120px;right:-58px;bottom:-68px;border-radius:50%;background:color-mix(in srgb,var(--brand-soft) 60%,transparent);pointer-events:none}.category-card>.hc-icon-card{margin-bottom:15px}.category-card:hover>.hc-icon-card{transform:translateY(-1px) scale(1.03)}.category-card>.hc-icon-card{transition:transform .15s ease}.category-card h3{position:relative;z-index:1}.category-card p,.category-card .category-link{position:relative;z-index:1}
.eyebrow>.hc-icon{width:15px;height:15px}.breadcrumb a:first-child{display:inline-flex;align-items:center;gap:5px}.breadcrumb a:first-child .hc-icon{width:13px;height:13px}.page-hero>.hc-icon-card{margin-bottom:16px}.page-hero.compact>.hc-icon-card{float:right;margin:0 0 14px 18px}
.meta-row .pill{display:inline-flex;align-items:center;gap:6px}.meta-row .pill .hc-icon{width:13px;height:13px;color:var(--brand-2)}.article-tools button,.article-tools a{justify-content:center}.article-tools .hc-icon{width:14px;height:14px}.path-box{position:relative;padding-left:50px!important}.path-box>.hc-icon-card{position:absolute;left:14px;top:14px;width:25px;height:25px;padding:5px;border-radius:8px}.callout{position:relative;padding-left:50px!important}.callout>.hc-icon-card{position:absolute;left:14px;top:17px;width:25px;height:25px;padding:5px;border-radius:8px}.callout.warning>.hc-icon-card{color:var(--warning);background:color-mix(in srgb,var(--warning) 10%,var(--surface))}
.article h2.section-heading{display:flex;align-items:center;gap:10px}.article h2.section-heading>.hc-icon{width:20px;height:20px;color:var(--brand-2)}.field{position:relative}.field>.hc-icon{position:absolute;right:12px;top:12px;width:16px;height:16px;color:var(--subtle);opacity:.7}.related a{display:flex!important;align-items:center;gap:8px}.related a .hc-icon{width:15px;height:15px}.related a:after{content:"→";margin-left:auto;color:var(--brand-2);font-weight:800}.related a{padding-right:12px}.related a[href$="→"]:after{display:none}
.feedback>div:first-child>strong{display:flex;align-items:center;gap:7px}.feedback .hc-icon{width:17px;height:17px;color:var(--brand-2)}.side-title .hc-icon{width:14px;height:14px;color:var(--brand-2)}.sequence-link .hc-icon{width:14px;height:14px}.back-to-top{display:grid;place-items:center}.back-to-top .hc-icon{width:18px;height:18px}.footer-cta .hc-icon{width:16px;height:16px}
.guide-card{position:relative}.guide-card>.hc-icon-card{width:36px;height:36px;padding:8px;border-radius:10px;margin-bottom:11px}.popular-card>.hc-icon-card{width:34px;height:34px;padding:8px;border-radius:10px;margin-bottom:10px}.use-grid article>.hc-icon-card{width:38px;height:38px;padding:9px;border-radius:11px;margin-bottom:12px}.hero-summary div{position:relative}.hero-summary div>.hc-icon{position:absolute;right:9px;top:9px;width:15px;height:15px;color:var(--brand-2);opacity:.55}.trust-strip span{display:flex;align-items:center;gap:6px}.trust-strip span:before{display:none}.trust-strip .hc-icon{color:var(--success);width:14px;height:14px}
.search-result{position:relative}.search-result-icon{width:31px;height:31px;padding:7px;border-radius:9px;background:var(--brand-soft);color:var(--brand-2);display:grid;place-items:center;align-self:start}.search-result-icon svg{width:100%;height:100%}.search-result{grid-template-columns:auto minmax(0,1fr) auto}.search-result-category{align-self:start;color:var(--subtle);font-size:10px;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}
.listing-filter{position:sticky;top:calc(var(--header) + 10px);z-index:20;background:color-mix(in srgb,var(--bg) 93%,transparent);backdrop-filter:blur(8px);padding-block:8px;border-radius:14px}.guide-grid,.category-grid,.popular-grid{content-visibility:auto;contain-intrinsic-size:700px}.footer{content-visibility:auto;contain-intrinsic-size:520px}
article.article p,article.article li{max-width:78ch}.article-lead{max-width:76ch!important}.article h1{max-width:24ch}.article code{overflow-wrap:anywhere}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:760px){.page-hero.compact>.hc-icon-card{float:none;margin:0 0 14px}.path-box,.callout{padding-left:46px!important}.listing-filter{position:relative;top:auto;backdrop-filter:none}.category-card>.hc-icon-card{width:40px;height:40px;padding:9px}}

/* SVG sprite sizing/positioning hardening */
.hc-icon>svg{display:block!important;width:1em!important;height:1em!important;max-width:100%!important;max-height:100%!important;overflow:visible}
.hc-icon-card>svg{width:100%!important;height:100%!important}
.header-search>.hc-icon,.hero-search>.hc-icon,.filter-input>.hc-icon{position:absolute;z-index:2;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted);pointer-events:none}
.hero-search>.hc-icon{left:17px;width:21px;height:21px}.filter-input>.hc-icon{left:13px;width:17px;height:17px}

/* Native hidden-state hardening for authored components */
[hidden]{display:none!important}
/* Icon geometry hardening: avoid percentage sizing on external SVG <use> elements */
.hc-icon-card>svg{width:1em!important;height:1em!important}
.category-card>.hc-icon-card,.page-hero>.hc-icon-card{font-size:20px}
.guide-card>.hc-icon-card,.popular-card>.hc-icon-card,.use-grid article>.hc-icon-card{font-size:16px}
.path-box>.hc-icon-card,.callout>.hc-icon-card{font-size:13px}
.section-heading>.hc-icon>svg{width:18px!important;height:18px!important}
.search-result-icon svg{width:16px!important;height:16px!important}
/* Keep the mobile hamburger icon visible while hiding only its text label */
@media(max-width:520px){.menu-button>.hc-icon{display:inline-grid!important}.menu-button>span:not(.hc-icon){display:none!important}}