.blog-page{background:var(--paper)}.blog-page,.blog-page p,.blog-page li,.blog-page table,.blog-page .btn{font-family:var(--sans)}.blog-hero{background:var(--stone);border-bottom:1px solid var(--line);padding:92px 0 28px}.blog-hero .eyebrow,.article-hero .eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font-size:11px;line-height:1.3}.blog-hero h1,.article-hero h1{font-family:var(--sans);letter-spacing:-.02em;color:var(--ink);margin:0;font-weight:400;line-height:1.08}.blog-hero h1{max-width:780px;font-size:clamp(28px,3vw,42px)}.blog-hero p{max-width:700px;color:var(--muted);margin:12px 0 0;font-size:16px;line-height:1.6}.blog-grid{padding-top:24px;padding-bottom:64px;display:block}.blog-card{border:1px solid var(--line);background:#fff;max-width:720px}.blog-card+.blog-card{margin-top:16px}.blog-card>a{color:inherit;grid-template-columns:220px minmax(0,1fr);display:grid}.blog-card-media{background:#eeeae3;min-height:160px;overflow:hidden}.blog-card-media img{object-fit:cover;width:100%;height:100%;display:block}.blog-card-copy{padding:16px 18px}.blog-card-meta{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-size:11px;line-height:1.3}.blog-card h2{font-family:var(--sans);letter-spacing:-.015em;margin:7px 0;font-size:22px;font-weight:500;line-height:1.22}.blog-card p{color:var(--muted);margin:0 0 12px;font-size:14px;line-height:1.55}.blog-card .btn{min-height:38px;padding:0 12px;font-size:11px}.article-hero{background:var(--stone);border-bottom:1px solid var(--line);padding:92px 0 26px}.article-hero>.wrap{max-width:1180px}.article-hero h1{max-width:900px;font-size:clamp(32px,3.2vw,46px)}.article-deck{max-width:760px;color:var(--muted);margin:12px 0 0;font-size:16px;line-height:1.58}.article-meta{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);flex-wrap:wrap;gap:10px;margin-top:13px;font-size:11px;line-height:1.3;display:flex}.article-wrap{max-width:1040px;padding:32px var(--pad) 72px;margin:auto}.article-lead{letter-spacing:0;max-width:820px;margin:0 0 24px;font-size:18px;line-height:1.62}.article-lead strong{font-weight:600}.article-section{border-top:1px solid var(--line);padding:24px 0}.article-section h2{font-family:var(--sans);letter-spacing:-.015em;margin:0 0 14px;font-size:28px;font-weight:500;line-height:1.2}.article-section h3{font-family:var(--sans);letter-spacing:0;margin:20px 0 9px;font-size:20px;font-weight:500;line-height:1.3}.article-section p,.article-section li{font-size:16px;line-height:1.68}.article-section p{max-width:820px;margin:0 0 12px}.article-section ul{max-width:820px;padding-left:22px}.article-section a{text-underline-offset:3px;text-decoration:underline}.article-visual{border:1px solid var(--line);background:#f3f0ea;max-width:820px;margin:18px 0 8px}.article-visual img{width:100%;height:auto;display:block}.note{background:var(--stone);border-left:2px solid var(--accent);max-width:820px;margin:16px 0;padding:14px 16px;font-size:15px;line-height:1.62}.norm-list{border-top:1px solid var(--line);max-width:820px;margin:16px 0}.norm-item{border-bottom:1px solid var(--line);padding:16px 0 14px}.norm-item h3,.norm-item p{margin:0 0 8px}.norm-item small{color:var(--muted);font-size:12px;line-height:1.55;display:block}.table-scroll{-webkit-overflow-scrolling:touch;width:100%;max-width:820px;margin:16px 0;overflow-x:auto}.light-table{border-collapse:collapse;width:100%;margin:0;font-size:13px;line-height:1.42}.light-table th,.light-table td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:9px 10px}.light-table th{background:var(--stone);font-weight:500}.article-footer-cta{background:var(--stone);max-width:820px;margin-top:30px;padding:20px}.article-footer-cta h2{font-family:var(--sans);margin:0 0 8px;font-size:24px;font-weight:500}.article-footer-cta p{margin:0 0 12px;font-size:15px}@media (width<=900px){.blog-card>a{grid-template-columns:190px minmax(0,1fr)}.rule,.examples{grid-template-columns:1fr}}@media (width<=700px){.blog-hero,.article-hero{padding-top:80px;padding-bottom:22px}.blog-hero h1,.article-hero h1{font-size:28px;line-height:1.12}.blog-hero p,.article-deck{font-size:14px}.blog-grid{padding-top:18px;padding-bottom:52px}.blog-card{max-width:none}.blog-card>a{grid-template-columns:1fr}.blog-card-media{min-height:145px;max-height:190px}.blog-card-copy{padding:14px 15px}.blog-card h2{font-size:20px}.article-wrap{padding-top:22px;padding-bottom:54px}.article-lead{margin-bottom:20px;font-size:17px}.article-section{padding:20px 0}.article-section h2{font-size:23px}.article-section h3{font-size:18px}.article-section p,.article-section li{font-size:15px}.article-visual,.note,.rule,.calc-box,.examples,.norm-list,.table-scroll,.article-footer-cta{max-width:none}.table-scroll{overflow:visible}.light-table,.light-table tbody,.light-table tr,.light-table td{width:100%;display:block}.light-table thead{display:none}.light-table tr{border:1px solid var(--line);background:#fff;margin:0 0 10px}.light-table td{border:0;border-bottom:1px solid var(--line);grid-template-columns:minmax(105px,36%) 1fr;gap:10px;padding:9px 10px;display:grid}.light-table td:last-child{border-bottom:0}.light-table td:before{content:attr(data-label);text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-size:10px;line-height:1.35}}.article-photo{max-width:820px;margin:18px 0 22px}.article-photo img{aspect-ratio:4/3;object-fit:cover;width:100%;height:auto;display:block}.article-photo figcaption{color:var(--muted);margin-top:8px;font-size:12px;line-height:1.55}.photo-pair{grid-template-columns:1fr 1fr;gap:14px;max-width:820px;margin:18px 0 4px;display:grid}.photo-pair .article-photo{margin:0}.photo-pair .article-photo img{aspect-ratio:4/3}.editorial-table-wrap{width:100%;max-width:820px;margin:16px 0 22px;overflow-x:auto}.editorial-table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.5}.editorial-table th,.editorial-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:11px 10px}.editorial-table th{color:var(--muted);letter-spacing:.05em;text-transform:uppercase;font-size:11px;font-weight:500}.editorial-table td:nth-child(2){white-space:nowrap;width:110px}.editorial-table td strong{font-size:20px;font-weight:500}.formula-line{border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:24px;max-width:820px;margin:12px 0 16px;padding:14px 0;display:flex}.formula-line span{color:var(--muted);font-size:13px}.formula-line strong{text-align:right;font-size:22px;font-weight:500}.formula-line.small strong{font-size:18px}.calc-rows{border-top:1px solid var(--line);max-width:820px;margin:14px 0 18px}.calc-rows>div{border-bottom:1px solid var(--line);grid-template-columns:180px 170px 1fr;align-items:baseline;gap:16px;padding:12px 0;display:grid}.calc-rows span{font-size:14px;font-weight:500}.calc-rows b{white-space:nowrap;font-size:15px;font-weight:500}.calc-rows em{color:var(--muted);font-size:13px;font-style:normal;line-height:1.5}.article-small{color:var(--muted);max-width:820px!important;font-size:13px!important;line-height:1.55!important}.beam-list,.spec-list{border-top:1px solid var(--line);max-width:820px;margin:14px 0 22px}.beam-list>div,.spec-list>div{border-bottom:1px solid var(--line);gap:14px;padding:12px 0;display:grid}.beam-list>div{grid-template-columns:90px 145px 1fr}.spec-list>div{grid-template-columns:190px 1fr}.beam-list strong,.spec-list strong{font-size:15px;font-weight:500}.beam-list span{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-size:12px}.beam-list p,.spec-list p{margin:0!important;font-size:14px!important;line-height:1.55!important}.spec-example{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;max-width:820px!important;font-size:15px!important}.check-list{max-width:820px;margin:10px 0 0;padding-left:22px}.check-list li{padding:6px 0}.summary-lines{border-top:1px solid var(--line);max-width:820px}.summary-lines p{border-bottom:1px solid var(--line);gap:8px;padding:9px 0;display:flex;margin:0!important}@media (width<=700px){.photo-pair{grid-template-columns:1fr}.formula-line{display:block}.formula-line strong{text-align:left;margin-top:5px;font-size:19px;display:block}.calc-rows>div{grid-template-columns:1fr;gap:3px}.calc-rows b{white-space:normal}.beam-list>div,.spec-list>div{grid-template-columns:1fr;gap:4px}.editorial-table{min-width:620px}}.article-infographic{max-width:820px;margin:20px 0 24px}.article-infographic img{border:1px solid var(--line);background:#f5f2ec;width:100%;height:auto;display:block}.article-infographic figcaption{color:var(--muted);margin-top:8px;font-size:12px;line-height:1.55}.height-table td:nth-child(2),.height-table td:nth-child(3){white-space:nowrap}@media (width<=700px){.article-infographic{max-width:none;margin:16px 0 20px}.article-infographic figcaption{font-size:11px}.height-table{min-width:560px}}.article-hero{padding:118px 0 46px}.article-hero>.wrap.article-hero-grid{grid-template-columns:minmax(0,1.55fr) minmax(300px,.72fr);align-items:end;gap:clamp(48px,6vw,96px);max-width:1320px;display:grid}.article-hero-copy{min-width:0}.article-hero h1{max-width:820px;font-family:var(--display);letter-spacing:-.045em;font-size:clamp(44px,4.2vw,68px);font-weight:300;line-height:.98}.article-deck{max-width:760px;margin-top:20px;font-size:16px;line-height:1.62}.article-meta{gap:16px;margin-top:22px}.article-quick{border-top:2px solid var(--ink);align-self:end}.article-quick-title{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;padding:13px 0 8px;font-size:11px;line-height:1.35}.article-quick-row{border-bottom:1px solid var(--line);grid-template-columns:105px minmax(0,1fr);align-items:baseline;gap:16px;padding:12px 0;display:grid}.article-quick-row strong{font-family:var(--display);letter-spacing:-.02em;white-space:nowrap;font-size:22px;font-weight:400}.article-quick-row span{color:var(--muted);font-size:13px;line-height:1.45}.article-layout{width:min(1180px,calc(100% - (var(--pad) * 2)));grid-template-columns:210px minmax(0,820px);align-items:start;gap:clamp(38px,5vw,72px);margin:0 auto;display:grid}.article-toc{border-top:1px solid var(--ink);align-self:start;padding-top:38px;position:sticky;top:96px}.article-toc-title{letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;font-size:11px;line-height:1.35}.article-toc a{color:var(--muted);grid-template-columns:28px minmax(0,1fr);gap:8px;padding:8px 0;font-size:12px;line-height:1.4;transition:color .2s;display:grid}.article-toc a:hover{color:var(--ink)}.article-toc a span{color:#a49f98;letter-spacing:.06em;font-size:10px}.article-layout .article-wrap{width:100%;max-width:none;margin:0;padding:38px 0 72px}.article-layout .article-lead{max-width:none;font-family:var(--serif);font-size:22px;line-height:1.55}.article-layout .article-section{scroll-margin-top:100px}.article-layout .article-section p,.article-layout .article-section ul,.article-layout .note,.article-layout .editorial-table-wrap,.article-layout .photo-pair,.article-layout .formula-line,.article-layout .calc-rows,.article-layout .beam-list,.article-layout .spec-list,.article-layout .spec-example,.article-layout .check-list,.article-layout .summary-lines,.article-layout .article-footer-cta,.article-layout .article-infographic,.article-layout .article-photo{max-width:none}.article-layout .article-infographic img{width:100%}@media (width<=980px){.article-hero>.wrap.article-hero-grid{grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:34px}.article-layout{grid-template-columns:170px minmax(0,1fr);gap:30px}}@media (width<=760px){.article-hero{padding-top:86px;padding-bottom:28px}.article-hero>.wrap.article-hero-grid{grid-template-columns:1fr;gap:28px}.article-hero h1{font-size:36px;line-height:1.02}.article-deck{margin-top:15px;font-size:15px}.article-meta{gap:8px 12px;margin-top:16px}.article-quick{border-top-width:1px;grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.article-quick-title{border-bottom:1px solid var(--line);grid-column:1/-1}.article-quick-row{border-right:1px solid var(--line);grid-template-columns:1fr;gap:5px;padding:12px 10px 12px 0}.article-quick-row:last-child{border-right:0;padding-left:10px}.article-quick-row:nth-child(3){padding-left:10px}.article-quick-row strong{font-size:18px}.article-quick-row span{font-size:11px}.article-layout{width:calc(100% - (var(--pad) * 2));grid-template-columns:1fr;gap:0}.article-toc{display:none}.article-layout .article-wrap{padding-top:24px;padding-bottom:54px}.article-layout .article-lead{font-size:19px;line-height:1.55}}@media (width<=430px){.article-quick{grid-template-columns:1fr}.article-quick-title{grid-column:auto}.article-quick-row,.article-quick-row:nth-child(3),.article-quick-row:last-child{border-right:0;grid-template-columns:88px minmax(0,1fr);padding:10px 0}}