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@media(max-width:600px){html{scroll-padding-top:90px}.wrap{width:calc(100% - 40px)}.brand-korean{display:block;font-size:11px;border:0;padding-left:0}.brand{gap:14px}.brand-korean b{font-size:9px}.header-inner{min-height:73px}#main-nav{top:73px}.brand-mark{font-size:29px}.hero{padding-top:30px}.hero-grid{grid-template-columns:1fr;gap:18px}.hero-copy{padding-bottom:0}.hero h1{font-size:58px;margin-top:23px;margin-bottom:22px;letter-spacing:-.055em}.hero-description{font-size:15px}.hero-actions{margin-top:26px;gap:24px}.hero .button{font-size:13px;padding:16px 20px}.hero-actions>.text-link{font-size:12px}.hero-note{margin-top:32px;padding-top:13px}.hero-note p{font-size:11px}.hero-visual{margin-top:8px;padding-bottom:24px}.hero-visual>img{height:365px;min-height:0;object-position:center 54%}.photo-label{bottom:46px;left:22px;right:22px;font-size:15px}.hero-visual figcaption{font-size:8px;bottom:4px}.topic-strip{margin-top:22px}.topic-strip>.wrap{padding-block:19px;gap:15px 22px}.topic-strip a{font-size:11px}.section{padding-block:48px}.section-heading{gap:15px;align-items:flex-start;flex-wrap:wrap;margin-bottom:25px}.section-heading h2{font-size:28px}.section-heading .text-link{font-size:11px;margin-top:2px}.section-heading .eyebrow{font-size:9px}.section-heading p{font-size:12px;margin-top:9px}.materials-grid{gap:26px 16px}.material-art{height:157px}.material-card-copy{padding-top:13px}.material-card h3{font-size:18px;letter-spacing:-.04em;line-height:1.4}.material-card h3>span{font-size:14px}.material-card p{font-size:11px;line-height:1.7;margin-top:8px}.index{font-size:8px;letter-spacing:.03em}.category-pills{margin-top:27px}.category-pills a{font-size:11px;padding:15px 10px 15px 0;line-height:1.7}.category-pills a:nth-child(2n){padding-left:15px}.feature-grid{grid-template-columns:1fr;gap:34px}.knowledge-feature{padding-block:40px}.knowledge-feature h2{font-size:38px;margin-top:18px}.knowledge-feature p{font-size:13px;margin-top:18px}.knowledge-feature .text-link{font-size:12px;margin-top:22px}.thickness-row{padding:4px 0}.thickness-row b{font-size:47px}.thickness-top{font-size:9px}.thickness-note>p{font-size:10px}.guides-grid{grid-template-columns:1fr;gap:15px}.guide-card{padding:24px;min-height:245px}.guide-card h3{font-size:23px;margin-top:24px}.guide-card-meta{font-size:10px}.guide-card p{font-size:12px}.guide-card-bottom{font-size:10px}.company-feature{padding-block:40px}.company-grid{grid-template-columns:1fr;gap:25px}.company-grid h2{font-size:29px}.company-grid p{font-size:13px;margin-top:18px}.company-facts>div{grid-template-columns:90px 1fr;padding-block:19px}.company-facts dd{font-size:13px}.faq-item summary{padding-block:20px;font-size:15px}.faq-item p{font-size:13px;max-width:96%}.contact-band{padding-block:40px}.contact-band-inner{display:block}.contact-band h2{font-size:31px}.contact-band p{font-size:12px}.contact-actions{margin-top:26px;flex-direction:row;gap:10px;flex-wrap:wrap}.contact-actions .button{font-size:12px;padding:15px 18px;gap:18px}.footer-top{grid-template-columns:1fr;gap:30px;padding-bottom:33px}.footer-top>div>p{font-size:12px;margin-top:15px}.footer-phone{font-size:28px}.footer-links{font-size:11px;gap:18px}.footer-bottom{flex-direction:column;gap:10px;font-size:9px}footer{padding-top:40px}.page-intro{padding-top:38px}.page-intro h1{font-size:39px;line-height:1.3}.page-intro>.eyebrow{font-size:10px}.page-intro>p{font-size:14px;line-height:1.85;margin-top:20px}.breadcrumb{font-size:9px;gap:9px}.filter-bar{gap:7px;padding-bottom:19px}.filter-button{font-size:11px;padding:10px 13px}.library-note{margin-bottom:40px;font-size:11px}.answer-box{padding:23px 21px}.answer-box p{font-size:16px;line-height:1.9}.answer-box .eyebrow{font-size:10px}.article h2{font-size:24px;margin-top:34px}.article h3{font-size:18px}.article>p,.article section>p{font-size:14px;line-height:1.95}.article ul,.article ol{font-size:13px}.article-layout{padding-bottom:48px;gap:25px}.article-sidebar h2{font-size:27px}.article-sidebar .eyebrow{font-size:10px}.table-scroll table{font-size:12px;min-width:320px}th,td{padding:13px 11px}thead th{font-size:11px}tbody th{min-width:75px}.checklist li{font-size:13px;gap:14px;padding-block:12px}.note-box{padding:20px;font-size:12px}.article-intro h1{font-size:35px;line-height:1.4}.article-meta{font-size:9px}.order-template{font-size:12px;padding:20px}.guide-search{flex-wrap:wrap;gap:12px;padding-block:18px}.guide-search input{flex-basis:100%;font-size:13px}.guide-search>span{font-size:10px}.all-guides{padding-bottom:48px}.contact-grid{grid-template-columns:1fr;gap:18px}.contact-card{padding:28px 24px}.contact-card h2{font-size:26px}.big-phone{font-size:31px;letter-spacing:-.05em}.contact-card>p{font-size:13px}.visit-section{grid-template-columns:1fr;gap:28px}.visit-section h2{font-size:27px}.sources-list h3{font-size:16px}.sources-list p{font-size:12px}.sources-list small{font-size:9px}.narrow>.article{padding-bottom:45px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.header,.contact-band,.article-sidebar,footer,.guide-search,.filter-bar{display:none}.wrap{width:100%}.article-layout{display:block}.page-intro{padding:20px 0}.article-intro h1{font-size:28px}.answer-box{border:1px solid #aaa;background:white}.table-scroll{overflow:visible}body{color:black;background:white}a{text-decoration:underline}.source-note{break-inside:avoid}}

/* Original Changwon Wood branding and specification-led procurement layout. */
.utility-bar{background:#eef0e8;border-bottom:1px solid var(--line);font-size:10px;color:#67715f}.utility-bar>.wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:34px}.utility-bar>.wrap>div{display:flex;gap:24px}.utility-bar a:last-child{color:#357348;font-weight:650}.original-logo{width:166px;height:auto;object-fit:contain}.footer-logo{width:166px;height:auto}.brand-korean{border-left:1px solid var(--line);color:#43604c;font-weight:600;letter-spacing:-.03em}.header-inner{min-height:93px}.header{border-top:2px solid #3b8551}.nav-contact{background:#377c49}.hero .button{background:#377c49}.hero .button:hover{background:#2a653b}.hero-note{border-top-color:#c9cbb9}.procurement{padding-top:0;padding-bottom:80px;display:grid;grid-template-columns:260px 1fr;gap:60px}.procurement-heading h2{font-size:31px;margin-top:14px}.procurement-heading>p{font-size:12px;color:var(--muted);margin-top:16px}.procurement-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.procurement-steps li{padding-top:16px;border-top:1px solid #aeb79e}.procurement-steps li>span{font-size:9px;color:#678257;letter-spacing:.08em}.procurement-steps h3{font-size:19px;margin-top:25px}.procurement-steps p{font-size:12px;color:var(--muted);margin-top:14px}.procurement-steps a{font-size:11px;margin-top:22px}.material-card h3>span,.guide-card-bottom b{color:#43864f}.guide-card-meta>span:first-child{font-weight:600;color:#3b7b4a}.art-solid-wood{background:#e8e2d5}.art-lumber{background:#ede9de}.knowledge-feature{background:#223d30}.thickness-row.accent{color:#e7d6a7}
@media(max-width:1150px){.brand-korean{display:none}.procurement{grid-template-columns:220px 1fr;gap:35px}.procurement-steps{gap:20px}.procurement-steps h3{font-size:17px}}
@media(max-width:850px){.header-inner{min-height:78px}.utility-bar>.wrap{min-height:30px;font-size:9px}.utility-bar>.wrap>div{gap:17px}.original-logo{width:154px}.procurement{grid-template-columns:1fr;gap:30px;padding-bottom:55px}.procurement-heading h2{font-size:30px}.procurement-heading h2 br{display:none}.procurement-steps h3{font-size:18px}}
@media(max-width:600px){.utility-bar>.wrap{font-size:8px;min-height:28px}.utility-bar>.wrap>span{display:none}.utility-bar>.wrap>div{justify-content:space-between;width:100%;gap:10px}.original-logo{width:139px}.header-inner{min-height:73px}.brand-korean{display:block;border:0;font-size:10px;letter-spacing:-.03em}.brand-korean b{font-size:7px;letter-spacing:.03em}.brand{gap:13px}.procurement{padding-bottom:45px}.procurement-heading h2{font-size:29px}.procurement-heading>p{font-size:12px}.procurement-steps{grid-template-columns:1fr;gap:24px}.procurement-steps h3{font-size:20px;margin-top:12px}.procurement-steps p{font-size:12px;margin-top:10px}.procurement-steps p br{display:none}.procurement-steps a{margin-top:13px}.procurement-steps li{padding-top:14px}.footer-logo{width:160px}}

/* Editorial articles and dated updates. */
.hero h1{font-size:clamp(48px,5.3vw,76px)}
.home-news{padding:64px 0;background:#eeeee5;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.news-list{padding-bottom:65px}.post-card{min-height:290px}.post-card h3{max-width:29ch}.post-card .guide-card-meta{gap:20px}.post-card-image{margin-top:20px;width:100%;height:210px;object-fit:cover}
.news-list-meta{display:flex;justify-content:space-between;gap:20px;border-block:1px solid var(--line);padding:19px 0;margin-bottom:26px;font-size:12px;color:var(--muted)}
.related-posts{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}.related-posts .guide-card{padding:21px;min-height:250px}.related-posts .guide-card h3{font-size:20px}
.pagination{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;padding-bottom:50px}.pagination a{display:flex;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--line);font-size:13px}.pagination [aria-current]{background:var(--green);color:var(--paper)}
.post-body p a{text-decoration:underline;text-underline-offset:4px}.post-body>p{margin-top:14px}.post-body blockquote{margin:25px 0;padding:20px 25px;border-left:3px solid #7f8e5c;background:#eeeee3}.post-body blockquote p{font-size:15px}.post-body pre{line-height:1.9}.post-figure{margin:28px 0}.post-figure>img{width:100%;max-height:580px;object-fit:contain}.post-figure figcaption{font-size:11px;line-height:1.8;color:var(--muted);margin-top:10px}.back-to-news{margin-top:25px}.article-meta>a{color:#4d6b45;text-decoration:underline;text-underline-offset:3px}
@media(max-width:850px){.home-news{padding:48px 0}.news-grid{gap:18px}.related-posts{grid-template-columns:1fr}.hero h1{font-size:clamp(44px,6vw,64px)}}
@media(max-width:600px){.hero h1{font-size:clamp(32px,10.8vw,44px);line-height:1.28}.hero-copy{padding-top:8px}.hero-visual>img{height:315px}.home-news{padding:42px 0}.news-grid{grid-template-columns:1fr;gap:18px}.post-card{min-height:255px}.post-card h3{font-size:22px}.news-list{padding-bottom:45px}.news-list-meta{font-size:11px}.news-grid .guide-card-meta{font-size:10px}.article-meta{font-size:10px}.post-body h2{scroll-margin-top:100px}.post-body .table-scroll table{min-width:340px}}