.blog-index-page,.blog-article-page{background:var(--paper)}
.blog-hero,.article-hero{color:var(--paper);background:radial-gradient(circle at 82% 12%,rgba(255,99,19,.15),transparent 29rem),linear-gradient(135deg,var(--navy-950),var(--navy-900))}
.blog-hero{padding:clamp(72px,9vw,128px) 0}
.blog-hero-grid,.article-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);align-items:center;gap:clamp(44px,7vw,92px)}
.blog-hero h1,.article-hero h1{max-width:780px;margin:18px 0 24px;color:var(--paper);font-size:clamp(42px,5vw,72px);line-height:1.02;letter-spacing:-.045em}
.blog-hero-lead,.article-standfirst{max-width:720px;margin:0;color:#d9e5ee;font-size:clamp(18px,1.6vw,22px);line-height:1.65}
.blog-hero-panel{display:grid;grid-template-columns:48px 1fr;gap:22px 18px;padding:clamp(28px,4vw,44px);border:1px solid rgba(255,255,255,.16);border-radius:22px;background:rgba(255,255,255,.06);box-shadow:0 28px 70px rgba(0,0,0,.2);backdrop-filter:blur(10px)}
.blog-hero-panel>span{color:var(--orange-300);font-size:13px;font-weight:800;letter-spacing:.12em}.blog-hero-panel p{margin:0;color:#c7d6e1;line-height:1.55}.blog-hero-panel strong{display:block;margin-bottom:4px;color:var(--paper);font-size:17px}
.blog-feature,.blog-library{padding:clamp(72px,8vw,112px) 0}.blog-feature{background:var(--blue-50)}
.blog-feature-card{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);overflow:hidden;color:inherit;text-decoration:none;background:var(--paper);border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 70px rgba(3,28,53,.1)}
.blog-feature-image{min-height:430px}.blog-feature-image img,.blog-card-image img,.article-hero-image img,.article-project-grid img{width:100%;height:100%;object-fit:cover}
.blog-feature-copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(36px,5vw,66px)}
.blog-kicker,.article-section-label{margin:0 0 14px;color:var(--orange-600);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.blog-feature-copy h2,.blog-library-heading h2,.blog-trust h2,.article-content h2,.article-next h2{margin:0;color:var(--navy-950);font-size:clamp(30px,3.4vw,48px);line-height:1.1;letter-spacing:-.035em}
.blog-feature-copy p:not(.blog-kicker){margin:22px 0;color:var(--copy);font-size:18px;line-height:1.7}.blog-feature-copy>span,.blog-card-copy>span,.blog-trust a{color:var(--orange-600);font-weight:800}
.blog-library-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}.blog-library-heading [data-blog-status]{margin:0 0 5px;color:var(--copy);font-weight:700}
.blog-tools{display:grid;grid-template-columns:minmax(300px,.75fr) minmax(0,1.25fr);align-items:center;gap:24px;margin-bottom:42px;padding-bottom:32px;border-bottom:1px solid var(--line)}
.blog-search{position:relative}.blog-search input{width:100%;min-height:52px;padding:0 48px 0 16px;border:1px solid #bccbd7;border-radius:var(--radius-field);color:var(--ink);background:var(--paper);font:inherit}.blog-search input:focus{border-color:var(--focus);outline:3px solid rgba(27,118,209,.18)}.blog-search b{position:absolute;top:50%;right:17px;transform:translateY(-50%);color:var(--navy-800);font-size:22px}
.blog-filters{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:9px}.blog-filters button{min-height:40px;padding:0 15px;border:1px solid var(--line);border-radius:999px;color:var(--navy-800);background:var(--paper);font:inherit;font-size:13px;font-weight:750;cursor:pointer}.blog-filters button:hover,.blog-filters button.is-active{color:var(--paper);border-color:var(--navy-900);background:var(--navy-900)}
.blog-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.blog-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--paper);transition:transform 180ms ease,box-shadow 180ms ease}.blog-card:hover{transform:translateY(-4px);box-shadow:0 22px 50px rgba(3,28,53,.12)}.blog-card a{height:100%;display:flex;flex-direction:column;color:inherit;text-decoration:none}
.blog-card-image,.blog-card-graphic{aspect-ratio:16/10;overflow:hidden;background:var(--blue-100)}.blog-card-copy{flex:1;display:flex;flex-direction:column;padding:25px}.blog-card-copy small{color:var(--orange-600);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.blog-card-copy h3{margin:11px 0 12px;color:var(--navy-950);font-size:21px;line-height:1.3}.blog-card-copy p{margin:0 0 22px;color:var(--copy);line-height:1.6}.blog-card-copy>span{margin-top:auto;font-size:14px}
.blog-card-graphic-rug{position:relative;display:grid;place-items:center;background:#103a5d}.blog-card-graphic-rug:before,.blog-card-graphic-rug:after,.blog-card-graphic-rug span{content:"";position:absolute;border:2px solid rgba(255,173,135,.75);transform:rotate(45deg)}.blog-card-graphic-rug:before{width:54%;height:54%}.blog-card-graphic-rug:after{width:32%;height:32%;border-color:#fff}.blog-card-graphic-rug span:first-child{width:72%;height:72%;border-color:rgba(255,255,255,.25)}.blog-card-graphic-rug span:nth-child(2){width:12%;height:12%;background:var(--orange-500);border:0}
.blog-empty{padding:60px 20px;text-align:center;color:var(--copy);background:var(--blue-50);border-radius:var(--radius-card)}[hidden]{display:none!important}
.blog-trust{padding:clamp(70px,8vw,110px) 0;color:var(--paper);background:var(--navy-950)}.blog-trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(48px,8vw,110px);align-items:center}.blog-trust h2{color:var(--paper)}.blog-trust p{color:#c7d6e1;font-size:18px;line-height:1.75}.blog-trust a{text-decoration:none}

/* Cornerstone guide */
.article-hero{padding:clamp(58px,7vw,96px) 0}.article-hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr)}.article-hero h1{font-size:clamp(42px,5.2vw,70px)}
.article-breadcrumb{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px;color:#b9c9d6;font-size:13px}.article-breadcrumb a{color:inherit}.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;color:#b9c9d6;font-size:13px}.article-meta a{color:var(--paper)}
.article-hero-image{overflow:hidden;margin:0;border-radius:20px;background:var(--navy-800);box-shadow:0 30px 70px rgba(0,0,0,.26)}.article-hero-image img{display:block;aspect-ratio:4/3}.article-hero-image figcaption{padding:17px 20px 20px;color:#c7d6e1;font-size:12px;line-height:1.55}
.article-section-nav{position:sticky;top:75px;z-index:60;overflow-x:auto;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 7px 20px rgba(3,28,53,.05)}.article-section-nav .container{min-height:58px;display:flex;align-items:center;gap:28px;white-space:nowrap}.article-section-nav span{color:var(--navy-950);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.article-section-nav a{color:var(--copy);font-size:13px;font-weight:700;text-decoration:none}.article-section-nav a:hover{color:var(--orange-600)}
.article-layout{display:grid;grid-template-columns:250px minmax(0,760px);justify-content:center;align-items:start;gap:clamp(50px,7vw,90px);padding-top:clamp(68px,8vw,108px);padding-bottom:clamp(80px,9vw,130px)}.article-aside{position:sticky;top:165px;display:grid;gap:22px}
.article-key-facts,.article-help,.article-notice,.article-pass-card,.article-checklist{border-radius:var(--radius-content)}.article-key-facts{padding:24px;color:var(--paper);background:var(--navy-900)}.article-key-facts>p{margin:0 0 18px;color:var(--orange-300);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.article-key-facts dl{margin:0}.article-key-facts dl div{padding:12px 0;border-top:1px solid rgba(255,255,255,.12)}.article-key-facts dt{color:#aebdca;font-size:11px;text-transform:uppercase;letter-spacing:.07em}.article-key-facts dd{margin:3px 0 0;font-size:14px;line-height:1.45}.article-help{padding:22px;background:var(--orange-100)}.article-help strong{color:var(--navy-950)}.article-help p{margin:8px 0 14px;color:var(--copy);font-size:13px;line-height:1.55}.article-help a{color:var(--orange-600);font-size:13px;font-weight:800}
.article-content>section{scroll-margin-top:155px;padding-bottom:68px}.article-content p,.article-content li{color:var(--copy);font-size:17px;line-height:1.8}.article-content h2{margin-bottom:24px}.article-content h3{margin:34px 0 12px;color:var(--navy-950);font-size:23px}.article-answer{margin-top:0;color:var(--navy-950)!important;font-size:clamp(20px,2vw,24px)!important;line-height:1.65!important}.article-notice{margin:35px 0 0;padding:26px 28px;border-left:4px solid var(--orange-500);background:var(--orange-100)}.article-notice span{color:var(--orange-600);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.article-notice p{margin:7px 0 0;color:var(--ink);font-size:15px}
.article-scope-grid,.article-document-grid,.article-project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:32px 0}.article-scope-grid article,.article-document-grid article{padding:24px;border:1px solid var(--line);border-radius:var(--radius-content);background:var(--blue-50)}.article-scope-grid span,.article-document-grid span{color:var(--navy-950);font-size:13px;font-weight:800}.article-scope-grid ul{margin:14px 0 0;padding-left:20px}.article-scope-grid li{font-size:14px;line-height:1.65}.article-source-note{padding-top:18px;border-top:1px solid var(--line);font-size:13px!important}.article-source-note a{color:var(--navy-800);font-weight:700}
.article-property-grid article p{margin:10px 0 0;font-size:14px;line-height:1.65}.article-country-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:32px 0}.article-country-grid article{display:flex;flex-direction:column;padding:24px;border:1px solid var(--line);border-radius:var(--radius-content);background:var(--paper)}.article-country-grid span{color:var(--navy-950);font-size:16px;font-weight:800}.article-country-grid p{margin:9px 0 16px;font-size:14px;line-height:1.6}.article-country-grid a{margin-top:auto;color:var(--orange-600);font-size:13px;font-weight:800}.article-pass-card a{display:inline-block;margin-top:18px;color:var(--orange-300);font-size:13px;font-weight:800}
.article-process{margin:32px 0;padding:0;list-style:none}.article-process li{display:grid;grid-template-columns:58px 1fr;gap:20px;padding:24px 0;border-top:1px solid var(--line)}.article-process li>span{color:var(--orange-600);font-size:12px;font-weight:800;letter-spacing:.1em}.article-process strong{color:var(--navy-950)}.article-process p{margin:4px 0 0;font-size:15px;line-height:1.65}.article-pass-card{padding:clamp(26px,4vw,38px);color:var(--paper);background:var(--navy-900)}.article-pass-card h3{margin-top:0;color:var(--paper)}.article-pass-card li,.article-pass-card p{color:#d5e1e9}.article-pass-card p{margin-bottom:0;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:14px}
.article-document-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.article-document-grid p{margin:9px 0 0;font-size:14px;line-height:1.55}.article-checklist{margin:32px 0;padding:28px;background:var(--success-soft)}.article-checklist h3{margin-top:0}.article-checklist ul{columns:2;gap:36px;padding-left:22px}.article-checklist li{break-inside:avoid;font-size:14px;line-height:1.6}
.article-video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:32px 0 24px}.article-video-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-content);background:var(--paper);box-shadow:var(--shadow-soft)}.article-video-frame{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--navy-950)}.article-video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.article-video-copy{padding:22px}.article-video-copy h3{margin:13px 0 8px;font-size:20px}.article-video-copy p{margin:0;font-size:14px;line-height:1.65}.article-video-label{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.article-video-label-before{color:var(--orange-600);background:var(--orange-100)}.article-video-label-after{color:#235b47;background:var(--success-soft)}.article-video-disclaimer{margin:0;padding:20px 22px;color:var(--ink)!important;border:1px solid var(--line);border-radius:var(--radius-content);background:var(--blue-50);font-size:13px!important;line-height:1.65!important}.article-video-disclaimer strong{color:var(--navy-950)}
.article-video-grid-single{grid-template-columns:minmax(0,1fr);max-width:680px}
.article-project-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.article-project-grid a{overflow:hidden;color:var(--navy-950);text-decoration:none;border:1px solid var(--line);border-radius:var(--radius-content)}.article-project-grid img{display:block;aspect-ratio:4/3}.article-project-grid span{display:block;padding:14px;font-size:13px;font-weight:800}
.article-faq details{border-top:1px solid var(--line)}.article-faq details:last-child{border-bottom:1px solid var(--line)}.article-faq summary{display:flex;justify-content:space-between;gap:22px;padding:22px 0;color:var(--navy-950);font-size:16px;font-weight:800;cursor:pointer;list-style:none}.article-faq summary::-webkit-details-marker{display:none}.article-faq summary span{color:var(--orange-600);font-size:22px}.article-faq details[open] summary span{transform:rotate(45deg)}.article-faq details p{margin:-5px 0 22px;font-size:15px}
.article-author{display:grid;grid-template-columns:72px 1fr;gap:24px;align-items:start;padding:30px;background:var(--blue-50);border-radius:var(--radius-card)}.article-author-mark{width:72px;aspect-ratio:1;display:grid;place-items:center;color:var(--paper);background:var(--navy-900);border-radius:50%;font-weight:800}.article-author small{color:var(--orange-600);font-weight:800;text-transform:uppercase;letter-spacing:.08em}.article-author h2{margin:6px 0 8px;font-size:26px}.article-author p{margin:0 0 8px;font-size:14px}.article-author a{color:var(--orange-600);font-weight:800}
.article-next{padding:clamp(70px,8vw,110px) 0;color:var(--paper);background:var(--navy-950)}.article-next .container{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:50px;align-items:center}.article-next h2{color:var(--paper)}.article-next p{max-width:720px;color:#c7d6e1;font-size:17px;line-height:1.7}.article-next .container>div:last-child{display:grid;gap:16px;text-align:center}.article-next .container>div:last-child>a:not(.button){color:var(--paper);font-size:13px;font-weight:700}
@media(min-width:981px){.wallcovering-guide-page .article-hero-grid{grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);gap:clamp(40px,5vw,68px)}.wallcovering-guide-page .article-hero h1{font-size:clamp(42px,4.1vw,58px);line-height:1.06;letter-spacing:-.04em}.wallcovering-guide-page .article-standfirst{font-size:20px;line-height:1.55}.wallcovering-guide-page .article-content h2{font-size:clamp(30px,2.8vw,42px);line-height:1.15}.wallcovering-guide-page .article-layout{padding-top:80px;padding-bottom:100px}.wallcovering-guide-page .article-content>section{padding-bottom:58px}}
@media(max-width:980px){.blog-hero-grid,.article-hero-grid,.blog-feature-card,.blog-trust-grid{grid-template-columns:1fr}.blog-feature-image{min-height:340px}.blog-tools{grid-template-columns:1fr}.blog-filters{justify-content:flex-start}.blog-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr}.article-aside{position:static;grid-template-columns:1fr 1fr}}
@media(max-width:980px){.wallcovering-guide-page .article-content{order:1}.wallcovering-guide-page .article-aside{order:2}}
@media(max-width:680px){.blog-hero{padding:58px 0 68px}.blog-hero-grid{gap:36px}.blog-hero h1,.article-hero h1{font-size:clamp(38px,12vw,50px)}.blog-hero-panel{grid-template-columns:38px 1fr;padding:24px 20px}.blog-feature,.blog-library{padding:62px 0}.blog-feature-card{border-radius:16px}.blog-feature-image{min-height:240px}.blog-feature-copy{padding:28px 24px 32px}.blog-library-heading{align-items:start;flex-direction:column;margin-bottom:28px}.blog-tools{margin-bottom:30px}.blog-filters{flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}.blog-filters button{flex:0 0 auto}.blog-card-grid{grid-template-columns:1fr}.article-hero{padding:46px 0 60px}.article-hero-grid{gap:36px}.article-section-nav{top:68px}.article-section-nav .container{gap:22px}.article-layout{padding-top:58px;gap:45px}.article-aside{grid-template-columns:1fr}.article-content>section{padding-bottom:55px}.article-scope-grid,.article-document-grid,.article-project-grid,.article-country-grid,.article-video-grid{grid-template-columns:1fr}.article-checklist ul{columns:1}.article-author{grid-template-columns:1fr}.article-next .container{grid-template-columns:1fr}.article-next .container>div:last-child{text-align:left}.wallcovering-guide-page .article-hero{padding:38px 0 48px}.wallcovering-guide-page .article-hero-grid{gap:28px}.wallcovering-guide-page .article-hero h1{font-size:34px;line-height:1.12}.wallcovering-guide-page .article-content>section{padding-bottom:48px}}
@media(prefers-reduced-motion:reduce){.blog-card{transition:none}}