:root{--teal:#008073;--teal-light:#e6f4f4;--teal-mid:#00a896;--orange:#f9a825;--orange-warm:#ff9800;--text:#0e2a2b;--body:#4a5d5e;--support:#b0bec5;--bg:#f5fafa;--white:#fff}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{font-family:'Nunito',sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
h1,h2,h3,h4{font-family:'Montserrat Alternates',sans-serif;font-weight:700;line-height:1.2;color:var(--text)}
img{display:block;max-width:100%}
a{text-decoration:none}
.container{max-width:1280px;margin:0 auto;padding:0 28px}
.label{font-size:11px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.1em;display:block;margin-bottom:8px}
.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 12px;border-radius:99px;background:var(--teal-light);color:var(--teal);font-size:11px;font-weight:700}
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 22px;border-radius:99px;font-family:'Nunito',sans-serif;font-weight:700;font-size:14px;cursor:pointer;border:none;transition:all .15s}
.btn-primary{background:var(--orange);color:var(--text)}.btn-primary:hover{background:var(--orange-warm)}
.btn-ghost{background:transparent;border:1.5px solid var(--teal);color:var(--teal)}.btn-ghost:hover{background:var(--teal-light)}
/* NAV */
.nav-outer{padding:14px 28px 0;max-width:1304px;margin:0 auto;position:sticky;top:14px;z-index:50}
nav{height:64px;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border:1px solid var(--teal-light);border-radius:99px;box-shadow:0 4px 24px rgba(14,42,43,.09);padding:0 8px 0 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{padding:7px 11px;border-radius:99px;font-size:13px;font-weight:700;color:var(--body);cursor:pointer;transition:all .15s;white-space:nowrap;text-decoration:none}
.nav-link:hover,.nav-link.active{background:var(--teal-light);color:var(--teal)}


.nav-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.nav-login{padding:8px 18px;border-radius:99px;border:1.5px solid var(--teal);color:var(--teal);font-family:'Nunito',sans-serif;font-size:13px;font-weight:700;background:transparent;cursor:pointer;transition:all .15s}
.nav-login:hover{background:var(--teal-light)}
.nav-profile{padding:8px 18px;border-radius:99px;background:var(--teal);color:white;font-family:'Nunito',sans-serif;font-size:13px;font-weight:700;border:none;cursor:pointer;transition:all .15s}
.nav-profile:hover{background:var(--teal-mid)}
/* BREADCRUMB */
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--support);flex-wrap:wrap}
.breadcrumb a{color:var(--support);transition:color .15s}.breadcrumb a:hover{color:var(--teal)}
.breadcrumb span{opacity:.5}








/* FOOTER */
footer{background:var(--text);border-top:1px solid rgba(255,255,255,.08)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.soc{color:var(--support);transition:color .15s;cursor:pointer}.soc:hover{color:white}


/* ── HERO IMAGE BAND ── */
.hero-band{position:relative;height:clamp(300px,36vw,460px);overflow:hidden;margin-top:-20px}
.hero-band img{width:100%;height:100%;object-fit:cover}
.hero-band-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(14,42,43,.25) 0%,rgba(14,42,43,.72) 100%);
}
.hero-band-content{
  position:absolute;inset:0;z-index:2;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:40px 0 52px;
}
/* Breadcrumb inside hero */
.hero-band-content .breadcrumb{color:rgba(255,255,255,.6)}
.hero-band-content .breadcrumb a{color:rgba(255,255,255,.6)}
.hero-band-content .breadcrumb a:hover{color:white}
.hero-band-content .breadcrumb span{opacity:.4}
/* Category tag in hero */
.hero-cat{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;border-radius:99px;background:rgba(249,168,37,.9);color:var(--text);font-size:11px;font-weight:700;margin-top:12px;width:fit-content}
/* Title in hero */
.hero-title{font-size:clamp(26px,4vw,48px);color:white;margin-top:12px;max-width:780px;line-height:1.1}
/* Meta in hero */
.hero-meta{display:flex;align-items:center;gap:16px;margin-top:14px;flex-wrap:wrap}
.hero-meta-item{display:flex;align-items:center;gap:6px;font-size:12px;color:rgba(255,255,255,.72)}

/* ── PAGE LAYOUT ── */
.page-wrap{max-width:1280px;margin:0 auto;padding:48px 28px 80px;display:grid;grid-template-columns:1fr 300px;gap:56px;align-items:start}

/* ── ARTICLE BODY ── */
.article-body p{font-size:15px;color:var(--body);line-height:1.85;margin-bottom:20px}
.article-body h2{font-size:22px;color:var(--text);margin:40px 0 14px;padding-top:40px;border-top:1px solid var(--teal-light)}
.article-body h2:first-of-type{margin-top:0;padding-top:0;border-top:none}
.article-body h3{font-size:16px;color:var(--text);margin:24px 0 10px}
.article-body ul,.article-body ol{padding-left:0;list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.article-body li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--body);line-height:1.65}
.article-body li::before{content:'';width:6px;height:6px;border-radius:99px;background:var(--teal);flex-shrink:0;margin-top:8px}
/* Callout / info box */
.callout{background:var(--teal-light);border-left:4px solid var(--teal);border-radius:0 12px 12px 0;padding:16px 20px;margin:28px 0}
.callout p{margin-bottom:0;font-size:14px;color:var(--text)}
.callout-warn{background:rgba(249,168,37,.1);border-left-color:var(--orange)}
.callout-warn p{color:var(--body)}
/* Image in article */
.article-img{border-radius:16px;overflow:hidden;margin:28px 0}
.article-img img{width:100%;height:260px;object-fit:cover}
.article-img-cap{font-size:12px;color:var(--support);text-align:center;margin-top:8px;font-style:italic}
/* Dimension breakdown table */
.dim-table{border-radius:14px;overflow:hidden;border:1px solid var(--teal-light);margin:20px 0}
.dim-table-head{display:grid;grid-template-columns:1fr 1fr 2fr;background:var(--teal);padding:10px 16px;gap:12px}
.dim-table-head span{font-size:11px;font-weight:700;color:white;text-transform:uppercase;letter-spacing:.06em}
.dim-row{display:grid;grid-template-columns:1fr 1fr 2fr;padding:12px 16px;gap:12px;border-top:1px solid var(--teal-light);background:white;align-items:center}
.dim-row:hover{background:var(--bg)}
.dim-element{font-size:13px;font-weight:700;color:var(--text)}
.dim-min{font-size:13px;font-weight:700;color:var(--teal);font-family:'Montserrat Alternates',sans-serif}
.dim-note{font-size:12px;color:var(--body)}
/* Share strip */
.share-strip{display:flex;align-items:center;gap:12px;padding:16px 0;border-top:1px solid var(--teal-light);border-bottom:1px solid var(--teal-light);margin:40px 0}
.share-label{font-size:12px;font-weight:700;color:var(--support);white-space:nowrap}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:99px;font-family:'Nunito',sans-serif;font-size:12px;font-weight:700;cursor:pointer;border:1px solid var(--teal-light);background:white;color:var(--body);transition:all .15s}
.share-btn:hover{background:var(--teal-light);color:var(--teal)}

/* ── STICKY SIDEBAR ── */
.sidebar{position:sticky;top:92px;display:flex;flex-direction:column;gap:16px}
/* ToC */
.toc-card{background:white;border-radius:16px;border:1px solid var(--teal-light);padding:18px 20px}
.toc-title{font-family:'Montserrat Alternates',sans-serif;font-weight:700;font-size:13px;margin-bottom:12px;color:var(--text)}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.toc-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;font-size:12px;color:var(--body);cursor:pointer;transition:all .15s;text-decoration:none}
.toc-item:hover,.toc-item.active{background:var(--teal-light);color:var(--teal)}
.toc-dot{width:6px;height:6px;border-radius:99px;background:var(--teal-light);flex-shrink:0;transition:background .15s}
.toc-item.active .toc-dot{background:var(--teal)}
/* Info card */
.info-sidebar-card{background:var(--teal);border-radius:16px;padding:20px}
.info-sidebar-card h3{font-size:15px;color:white;margin-bottom:8px}
.info-sidebar-card p{font-size:12px;color:rgba(255,255,255,.75);line-height:1.65;margin-bottom:14px}
.info-sidebar-btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:11px;border-radius:99px;background:var(--orange);color:var(--text);font-family:'Nunito',sans-serif;font-size:13px;font-weight:700;border:none;cursor:pointer;width:100%;transition:background .15s}
.info-sidebar-btn:hover{background:var(--orange-warm)}
/* Standards card */
.std-mini-card{background:white;border-radius:16px;border:1px solid var(--teal-light);padding:16px 18px}
.std-mini-card h4{font-size:12px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.07em;margin-bottom:10px}
.std-tag{display:inline-flex;align-items:center;padding:3px 9px;border-radius:6px;background:var(--teal-light);color:var(--teal);font-size:10px;font-weight:700;margin:2px}

/* ── RELATED ── */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{background:white;border-radius:16px;box-shadow:0 2px 12px rgba(14,42,43,.06);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:box-shadow .2s;border:1px solid var(--teal-light)}
.related-card:hover{box-shadow:0 6px 28px rgba(14,42,43,.12)}
.rc-img{height:130px;overflow:hidden}
.rc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.related-card:hover .rc-img img{transform:scale(1.06)}
.rc-body{padding:12px 14px}
.rc-cat{font-size:10px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.07em;margin-bottom:4px}
.rc-title{font-family:'Montserrat Alternates',sans-serif;font-weight:700;font-size:13px;color:var(--text);line-height:1.35}
.related-card:hover .rc-title{color:var(--teal)}









.why-wrap{background:white;border:1px solid var(--teal-light);border-radius:20px 20px 0 20px;padding:36px 40px}
.why-inner{display:flex;align-items:center;gap:48px}
.why-logo-col{flex-shrink:0;width:160px;display:flex;flex-direction:column;align-items:center;gap:14px}
.why-points{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.why-pt{display:flex;flex-direction:column;gap:6px}
.why-pt-icon{width:36px;height:36px;border-radius:10px;background:var(--teal-light);display:flex;align-items:center;justify-content:center;color:var(--teal)}
.why-pt-title{font-family:'Montserrat Alternates',sans-serif;font-weight:700;font-size:13px}
.why-pt-desc{font-size:12px;color:var(--body);line-height:1.6}
/* NAV SEARCH EXPAND */
.nav-center{display:contents}
.nav-search-expand{display:none;align-items:center;gap:10px;padding:0 12px;flex:1}
.nav-search-expand.open{display:flex}
.nav-links.hidden{display:none}
.nav-search-input{flex:1;border:none;outline:none;font-family:'Nunito',sans-serif;font-size:14px;font-weight:600;color:var(--text);background:transparent;padding:4px 0}
.nav-search-input::placeholder{color:var(--support);font-weight:500}
.nav-search-icon{color:var(--support);flex-shrink:0}
.nav-search-close{width:30px;height:30px;border-radius:99px;border:none;background:var(--bg);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--body);flex-shrink:0;transition:all .15s}
.nav-search-close:hover{background:var(--teal-light);color:var(--teal)}


      .st0 {
        fill: #f9f9f9;
      }

      .st1 {
        fill: #ff9800;
      }