:root{
    --brand:#6D28D9;
    --brand-soft:#A78BFA;
    --ink:#27242D;
    --muted:#716B78;
    --deep:#17151C;
    --bg:#F7F5FA;
    --soft:#ECE8F2;
    --accent:#F59E0B;
    --line:#DCD5E5;
    --paper:#FFFFFF;
    --radius:18px;
    --shadow:0 18px 50px rgba(35,28,45,.08);
    --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;line-height:1.72;text-rendering:optimizeLegibility}
body.modal-open{overflow:hidden}
a{color:var(--brand);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#4C1D95}
img{max-width:100%;height:auto;display:block}
button,input{font:inherit}
button{cursor:pointer}
.skip-link{position:fixed;left:16px;top:10px;z-index:1000;transform:translateY(-150%);background:var(--deep);color:#fff;padding:10px 14px;border-radius:10px}
.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(247,245,250,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,213,229,.78)}
.header-inner{width:min(var(--max),calc(100% - 40px));min-height:78px;margin:auto;display:flex;align-items:center;gap:26px}
.brand-lockup{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;min-width:215px}
.brand-lockup img{width:48px;height:48px;object-fit:contain;border-radius:14px;background:var(--soft)}
.brand-lockup span{display:grid;line-height:1.15;gap:4px}
.brand-lockup strong{font-size:20px}
.brand-lockup small{color:var(--muted);font-size:12px;font-weight:600;letter-spacing:.04em}
.primary-nav{margin-left:auto}
.primary-nav ul{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
.primary-nav a{display:block;padding:10px 13px;border-radius:10px;color:var(--ink);font-weight:700;text-decoration:none;font-size:15px}
.primary-nav a:hover,.primary-nav a[aria-current="page"]{background:var(--soft);color:var(--brand)}
.search-trigger,.menu-toggle{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:12px;padding:9px 13px;font-weight:700}
.menu-toggle{display:none}
main{min-height:60vh}
.section,.page-hero,.article-page,.breadcrumbs{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.section{padding:76px 0}
.section-soft{width:100%;max-width:none;background:var(--soft);padding-inline:max(20px,calc((100% - var(--max))/2));}
.section-dark{width:100%;max-width:none;background:var(--deep);color:#fff;padding-inline:max(20px,calc((100% - var(--max))/2));}
.section-dark-soft{width:100%;max-width:none;background:#211D29;color:#fff;padding-inline:max(20px,calc((100% - var(--max))/2));}
.eyebrow{display:inline-block;margin-bottom:10px;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.section-dark .eyebrow,.section-dark-soft .eyebrow{color:#C4B5FD}
h1,h2,h3{line-height:1.22;margin:0 0 .55em;color:inherit;letter-spacing:-.018em}
h1{font-size:clamp(36px,5.2vw,66px)}
h2{font-size:clamp(28px,3.3vw,42px)}
h3{font-size:20px}
p{margin:0 0 1em}
.lead{font-size:clamp(18px,2vw,22px);line-height:1.7;color:var(--muted);max-width:760px}
.section-dark .lead,.section-dark-soft .lead{color:#D8D1E0}
.section-heading{margin-bottom:34px;max-width:860px}
.section-heading>p{color:var(--muted);font-size:17px}
.section-dark-soft .section-heading>p{color:#CFC5D7}
.section-heading.narrow{max-width:780px}
.split-heading{max-width:none;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:60px;align-items:end}
.split-heading>p{margin-bottom:.45em}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 17px;border-radius:12px;background:var(--brand);color:#fff;text-decoration:none;font-weight:800;border:1px solid var(--brand)}
.button:hover{color:#fff;background:#5B21B6}
.button-accent{background:var(--accent);border-color:var(--accent);color:#241B0A}
.button-accent:hover{background:#D97706;color:#211407}
.button-secondary{background:transparent;color:var(--brand);border-color:var(--brand)}
.button-secondary:hover{background:#F0EAFE;color:#4C1D95}
.button-ghost{background:transparent;border-color:#655B70;color:#fff}
.button-ghost:hover{background:#2D2738;color:#fff}
.button-row,.lead-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.text-link{font-weight:800;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}
.text-link.light{color:#D8B4FE}
.meta-label{display:inline-block;font-size:12px;font-weight:800;color:var(--brand);background:#EFE7FF;padding:4px 8px;border-radius:999px;margin-bottom:8px}
.breadcrumbs{padding-top:24px}
.breadcrumbs ol{list-style:none;display:flex;gap:8px;flex-wrap:wrap;margin:0;padding:0;font-size:14px;color:var(--muted)}
.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:#A39BA8}
.breadcrumbs a{color:var(--muted)}
.home-lead{padding-top:66px;padding-bottom:58px}
.home-lead-grid{width:min(var(--max),100%);margin:auto;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.home-lead-copy h1{max-width:820px}
.home-lead-copy .lead{max-width:720px}
.lead-actions{margin:28px 0 30px}
.lead-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:30px 0 0;padding-top:24px;border-top:1px solid #3A3442}
.lead-facts div{display:grid;gap:4px}
.lead-facts dt{font-size:12px;color:#A99FB2;font-weight:800}
.lead-facts dd{margin:0;color:#F4F0F7;font-weight:700}
.home-lead-visual{margin:0}
.home-lead-visual img{width:100%;aspect-ratio:1.22/1;object-fit:cover;border-radius:24px;background:#2B2631;box-shadow:0 22px 60px rgba(0,0,0,.18)}
.home-lead-visual figcaption{font-size:13px;color:#AFA5B8;margin-top:10px}
.compact-band{padding-top:56px;padding-bottom:62px}
.inline-index{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.inline-index a{display:grid;gap:8px;padding:24px 22px;color:var(--ink);text-decoration:none;border-right:1px solid var(--line)}
.inline-index a:last-child{border-right:0}
.inline-index a:hover{background:#F0EAFE}
.inline-index strong{font-size:19px;color:var(--brand)}
.inline-index span{color:var(--muted)}
.video-focus{padding-top:84px}
.editorial-list{display:grid;gap:0;border-top:1px solid var(--line)}
.editorial-row{display:grid;grid-template-columns:1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line)}
.editorial-row:has(img){grid-template-columns:260px 1fr;align-items:center}
.editorial-row img{width:100%;aspect-ratio:1.6/1;object-fit:cover;border-radius:16px;background:var(--soft)}
.editorial-row h3{font-size:24px;margin-bottom:8px}
.editorial-row h3 a{color:var(--ink);text-decoration:none}
.editorial-row h3 a:hover{color:var(--brand)}
.editorial-row p{color:var(--muted);max-width:840px}
.editorial-row-featured{grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr)!important;padding-top:0}
.editorial-row-featured img{aspect-ratio:1.48/1}
.editorial-row-featured h3{font-size:32px}
.section-cta{margin-top:28px}
.watch-strip{padding-top:70px;padding-bottom:76px}
.dense-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.dense-links a{display:grid;gap:6px;padding:18px 20px;background:rgba(255,255,255,.78);border:1px solid #DDD5E7;border-radius:14px;color:var(--ink);text-decoration:none}
.dense-links a:hover{border-color:#BBA4E8;box-shadow:var(--shadow)}
.dense-links strong{color:var(--brand)}
.dense-links span{font-size:14px;color:var(--muted)}
.free-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}
.free-grid figure{margin:0}
.free-grid img{width:100%;aspect-ratio:1.35/1;object-fit:cover;border-radius:22px;background:var(--soft)}
.check-list{list-style:none;padding:0;margin:24px 0;display:grid;gap:10px}
.check-list li{position:relative;padding-left:28px}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}
.topic-map-list{display:grid;gap:18px}
.topic-map-list article{display:grid;grid-template-columns:230px 1fr;border:1px solid var(--line);background:var(--paper);border-radius:18px;overflow:hidden}
.topic-map-list img{width:100%;height:100%;min-height:180px;object-fit:cover;background:var(--soft)}
.topic-map-list article>div{padding:24px 28px}
.topic-map-list p{color:var(--muted)}
.browse-guide-home{padding-top:78px;padding-bottom:80px}
.guide-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid #3F3749;margin:30px 0 26px}
.guide-columns article{padding:24px 26px 24px 0;border-bottom:1px solid #3F3749}
.guide-columns article:nth-child(odd){border-right:1px solid #3F3749}
.guide-columns article:nth-child(even){padding-left:26px}
.guide-columns h3 a{color:#E9D5FF;text-decoration:none}
.guide-columns p{color:#C6BDC9;margin-bottom:0}
.search-callout{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:end}
.inline-search{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}
.inline-search label{grid-column:1/-1;font-weight:800}
.inline-search input,.page-search-form input,.search-form input{width:100%;border:1px solid var(--line);background:#fff;padding:12px 14px;border-radius:12px;color:var(--ink)}
.inline-search button,.page-search-form button,.search-form button{border:0;border-radius:12px;background:var(--brand);color:#fff;padding:12px 16px;font-weight:800}
.dimension-late{padding-top:40px}
.dimension-box{display:grid;grid-template-columns:340px 1fr;gap:34px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0}
.dimension-box img{width:100%;aspect-ratio:1.5/1;object-fit:cover;border-radius:16px;background:var(--soft)}
.closing-links{padding-bottom:90px}
.closing-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.closing-nav a{display:grid;gap:6px;padding:20px;border:1px solid var(--line);border-radius:14px;color:var(--ink);text-decoration:none;background:var(--paper)}
.closing-nav strong{color:var(--brand)}
.closing-nav span{color:var(--muted)}
.page-hero{padding:72px 0 54px}
.narrow-hero{max-width:920px;margin-left:max(20px,calc((100% - var(--max))/2));}
.video-hero,.guide-hero,.dimension-hero,.info-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.video-hero figure,.guide-hero figure,.dimension-hero figure,.info-hero figure{margin:0}
.video-hero img,.guide-hero img,.dimension-hero img,.info-hero img{width:100%;aspect-ratio:1.38/1;object-fit:cover;border-radius:22px;background:var(--soft)}
.definition-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.definition-grid article{padding:24px;border-top:3px solid var(--brand);background:var(--paper);box-shadow:var(--shadow)}
.definition-grid p{color:var(--muted)}
.route-line{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid #D8D0E0;border-radius:18px;overflow:hidden;background:rgba(255,255,255,.6)}
.route-line>div{padding:26px;border-right:1px solid #D8D0E0}
.route-line>div:last-child{border-right:0}
.route-line strong{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#fff;margin-bottom:16px}
.route-line p{color:var(--muted);margin-bottom:0}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-grid article{padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:16px}
.article-grid h3 a{color:var(--ink);text-decoration:none}
.article-grid h3 a:hover{color:var(--brand)}
.article-grid p{color:var(--muted);margin-bottom:0}
.compact-grid{grid-template-columns:repeat(2,1fr)}
.next-step-box,.related-band{display:flex;align-items:center;justify-content:space-between;gap:36px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.next-step-box h2,.related-band h2{font-size:28px}
.next-step-box p,.related-band p{color:var(--muted);margin-bottom:0}
.quick-index{padding-top:26px}
.quick-index-links{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
.quick-index-links a{display:grid;gap:6px;padding:20px 22px;border:1px solid var(--line);border-radius:14px;background:var(--paper);text-decoration:none;color:var(--ink)}
.quick-index-links strong{color:var(--brand)}
.quick-index-links span{color:var(--muted)}
.video-directory{display:grid;border-top:1px solid #D6CDDF}
.video-directory article{display:grid;grid-template-columns:76px 1fr;gap:18px;padding:26px 0;border-bottom:1px solid #D6CDDF}
.directory-number{font-size:34px;font-weight:900;color:#B9A9CC;font-variant-numeric:tabular-nums}
.video-directory p{color:var(--muted);max-width:880px}
.masonry-text{columns:2;column-gap:22px}
.masonry-text article{break-inside:avoid;padding:22px 24px;margin:0 0 20px;background:var(--paper);border:1px solid var(--line);border-radius:16px}
.masonry-text h3 a{color:var(--ink);text-decoration:none}
.masonry-text p{color:var(--muted);margin-bottom:0}
.related-band.section-dark-soft p{color:#C8BDC9}
.guide-mini-list{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.guide-mini-list a{display:flex;justify-content:space-between;gap:20px;padding:16px 8px 16px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}
.guide-mini-list span{color:var(--brand)}
.free-principles{padding-top:30px}
.topic-section{padding-top:54px;padding-bottom:54px;border-bottom:1px solid var(--line)}
.topic-section-head{display:grid;grid-template-columns:260px 1fr;gap:30px;align-items:center;margin-bottom:26px}
.topic-section-head img{width:100%;aspect-ratio:1.55/1;object-fit:cover;border-radius:16px;background:var(--soft)}
.topic-section-head p{color:var(--muted);max-width:780px}
.topic-article-index{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.topic-article-index a{display:grid;gap:5px;padding:16px 18px;border-left:3px solid #C4B5FD;background:rgba(255,255,255,.65);text-decoration:none;color:var(--ink)}
.topic-article-index strong{color:var(--brand)}
.topic-article-index span{color:var(--muted);font-size:14px}
.weak-topic{opacity:.94}
.guide-rules{padding-top:28px}
.faq-list{max-width:900px;display:grid;gap:12px}
.faq-list details{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:0 18px}
.faq-list summary{font-weight:800;cursor:pointer;padding:18px 38px 18px 0;position:relative}
.faq-list summary::marker{color:var(--brand)}
.faq-list details div{padding:0 0 18px;color:var(--muted)}
.prose-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:70px;align-items:start}
.prose-layout article{max-width:820px}
.prose-layout article h2{font-size:30px;margin-top:1.5em}
.prose-layout article h2:first-child{margin-top:0}
.prose-layout article p{font-size:17px;color:#4A4550}
.prose-layout aside{position:sticky;top:110px;padding:22px;background:var(--soft);border-radius:16px}
.prose-layout aside h2{font-size:18px}
.prose-layout aside a{display:block;padding:10px 0;border-bottom:1px solid #D8D0E0;text-decoration:none;font-weight:700}
.safety-steps{padding-top:30px}
.article-page{max-width:980px;padding:62px 0 30px}
.article-header{max-width:850px;margin:auto;text-align:left}
.article-header h1{font-size:clamp(36px,5vw,58px)}
.article-context{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px;font-size:14px}
.article-cover{margin:42px 0}
.article-cover img{width:100%;max-height:520px;object-fit:cover;border-radius:24px;background:var(--soft)}
.article-body{max-width:800px;margin:auto}
.article-body section{padding:30px 0;border-bottom:1px solid var(--line)}
.article-body section:last-child{border-bottom:0}
.article-body h2{font-size:30px}
.article-body p{font-size:18px;color:#433E48;line-height:1.86}
.article-footer{max-width:800px;margin:24px auto 0;padding:20px 0;border-top:2px solid var(--deep);display:flex;justify-content:space-between;gap:20px}
.related-articles{padding-top:50px}
.search-page-hero{max-width:800px;margin-left:max(20px,calc((100% - var(--max))/2))}
.page-search-form{margin-top:28px}
.page-search-form>div{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:8px}
.search-result-list{display:grid;gap:0;border-top:1px solid var(--line)}
.search-result-list article{padding:24px 0;border-bottom:1px solid var(--line)}
.search-result-list h3{font-size:24px}
.search-result-list h3 a{color:var(--ink);text-decoration:none}
.search-result-list p{color:var(--muted);max-width:850px}
.empty-state{padding:54px;border:1px dashed #BDAFC9;border-radius:20px;background:rgba(255,255,255,.55);max-width:850px}
.not-found{width:min(760px,calc(100% - 40px));margin:0 auto;padding:100px 0 120px}
.error-code{display:block;font-size:clamp(78px,15vw,160px);font-weight:950;line-height:.8;color:#D6C7EA;letter-spacing:-.05em;margin-bottom:30px}
.search-modal[hidden]{display:none!important}
.search-modal{position:fixed;inset:0;z-index:500;background:rgba(23,21,28,.72);display:grid;place-items:start center;padding:10vh 20px 30px;overflow:auto}
.search-dialog{width:min(680px,100%);background:var(--bg);border-radius:22px;padding:32px;box-shadow:0 30px 100px rgba(0,0,0,.3);position:relative}
.search-close{position:absolute;right:20px;top:16px;border:0;background:transparent;font-size:32px;color:var(--muted)}
.search-dialog h2{padding-right:44px}
.search-dialog p{color:var(--muted)}
.search-form label{font-weight:800}
.search-row{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:8px}
.site-footer{background:var(--deep);color:#D8D2DD;padding:64px max(20px,calc((100% - var(--max))/2)) 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px}
.site-footer h2{font-size:18px;color:#fff}
.site-footer p{color:#AFA7B4}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:8px 0}
.site-footer a{color:#D9D0E1;text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #37313C;margin-top:45px;padding-top:22px;font-size:13px}
.footer-bottom p{margin:0}
@media (max-width:1024px){
    .header-inner{gap:15px}.brand-lockup{min-width:auto}.brand-lockup small{display:none}.primary-nav a{padding:9px 10px}
    .home-lead-grid,.free-grid,.video-hero,.guide-hero,.dimension-hero,.info-hero{grid-template-columns:1fr 1fr;gap:34px}
    .lead-facts{grid-template-columns:1fr}.definition-grid,.article-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid nav:last-of-type{grid-column:2/4}
}
@media (max-width:840px){
    .header-inner{min-height:70px;flex-wrap:wrap;padding:10px 0}.menu-toggle{display:block;margin-left:auto}.search-trigger{order:2}
    .primary-nav{display:none;order:3;width:100%;margin:0}.primary-nav.is-open{display:block}.primary-nav ul{display:grid;grid-template-columns:repeat(2,1fr);padding:8px 0 4px}.primary-nav a{background:var(--paper)}
    .home-lead-grid,.free-grid,.video-hero,.guide-hero,.dimension-hero,.info-hero,.search-callout,.prose-layout{grid-template-columns:1fr}
    .home-lead-visual{order:-1}.home-lead-visual img{aspect-ratio:1.7/1}
    .split-heading{grid-template-columns:1fr;gap:12px}.inline-index{grid-template-columns:1fr}.inline-index a{border-right:0;border-bottom:1px solid var(--line)}.inline-index a:last-child{border-bottom:0}
    .editorial-row:has(img),.editorial-row-featured{grid-template-columns:190px 1fr!important}.dense-links,.topic-article-index,.closing-nav,.quick-index-links,.guide-mini-list{grid-template-columns:1fr}
    .topic-map-list article{grid-template-columns:180px 1fr}.dimension-box{grid-template-columns:220px 1fr}.route-line{grid-template-columns:1fr}.route-line>div{border-right:0;border-bottom:1px solid #D8D0E0}.route-line>div:last-child{border-bottom:0}
    .masonry-text{columns:1}.footer-grid{grid-template-columns:1fr 1fr}.footer-intro{grid-column:1/-1}.footer-grid nav:last-of-type{grid-column:auto}
}
@media (max-width:600px){
    .section,.page-hero,.article-page,.breadcrumbs{width:min(var(--max),calc(100% - 28px))}.section{padding-top:58px;padding-bottom:58px}
    .section-soft,.section-dark,.section-dark-soft{width:100%;padding-inline:14px}.header-inner{width:calc(100% - 28px)}
    .brand-lockup strong{font-size:18px}.brand-lockup img{width:42px;height:42px}.search-trigger{font-size:13px;padding:8px 10px}.menu-toggle{font-size:13px;padding:8px 10px}
    h1{font-size:38px}h2{font-size:29px}.lead{font-size:18px}.home-lead{padding-top:34px}.home-lead-visual img{aspect-ratio:1.35/1}
    .lead-actions,.button-row{align-items:stretch}.lead-actions .button,.button-row .button{width:100%}
    .editorial-row:has(img),.editorial-row-featured{grid-template-columns:1fr!important}.editorial-row img{max-height:220px}.editorial-row-featured h3{font-size:25px}
    .topic-map-list article,.dimension-box,.topic-section-head{grid-template-columns:1fr}.topic-map-list img,.dimension-box img,.topic-section-head img{max-height:220px}
    .guide-columns{grid-template-columns:1fr}.guide-columns article:nth-child(odd){border-right:0}.guide-columns article:nth-child(even){padding-left:0}
    .inline-search,.page-search-form>div,.search-row{grid-template-columns:1fr}.definition-grid,.article-grid,.compact-grid{grid-template-columns:1fr}
    .next-step-box,.related-band,.article-footer{align-items:flex-start;flex-direction:column}.video-directory article{grid-template-columns:50px 1fr}.directory-number{font-size:25px}
    .article-body p{font-size:17px}.article-cover{margin:28px 0}.article-page{padding-top:46px}.footer-grid{grid-template-columns:1fr}.footer-intro,.footer-grid nav:last-of-type{grid-column:auto}.footer-bottom{flex-direction:column}
}
@media (max-width:375px){.primary-nav ul{grid-template-columns:1fr}.header-inner{gap:9px}.brand-lockup{width:100%}.menu-toggle{margin-left:0}.search-trigger{margin-left:auto}.article-body h2{font-size:26px}}