#sgc-materials{--ink:#14262d;--dark:#101d26;--dark2:#142833;--lime:#a4d95b;--paper:#f7f8f5;--cool:#e9efe9;--stroke:#dbe4dc;--sub:#647b80;--white:#fff;--font:Inter,Arial,system-ui,sans-serif}#sgc-materials *{box-sizing:border-box}#sgc-materials{scroll-behavior:smooth}#sgc-materials{margin:0;color:var(--ink);background:var(--paper);font-family:var(--font);-webkit-font-smoothing:antialiased}#sgc-materials button,#sgc-materials input{font:inherit}#sgc-materials button{cursor:pointer}#sgc-materials a{color:inherit;text-decoration:none}#sgc-materials .wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}#sgc-materials .eyebrow{font-size:11px;font-weight:800;letter-spacing:2.3px;text-transform:uppercase;color:#68843c;display:flex;align-items:center;gap:16px}#sgc-materials .eyebrow:before{content:"";width:31px;height:2px;background:currentColor;flex:none}#sgc-materials p{line-height:1.75}#sgc-materials h1,#sgc-materials h2,#sgc-materials h3,#sgc-materials h4,#sgc-materials p{margin-top:0}#sgc-materials h1,#sgc-materials h2,#sgc-materials h3{letter-spacing:-.052em}#sgc-materials .soft-link{display:inline-flex;align-items:center;gap:18px;font-weight:700;font-size:14px;color:#35551f}#sgc-materials .soft-link:hover{color:#55872d}#sgc-materials button:focus-visible,#sgc-materials a:focus-visible{outline:3px solid #97cf61;outline-offset:4px}#sgc-materials .hero{background:#101d26;color:#fff;position:relative;isolation:isolate;overflow:hidden}#sgc-materials .hero:before{content:"";position:absolute;inset:-150px -250px auto 40%;height:700px;background:radial-gradient(ellipse,#244a4b70,transparent 68%);pointer-events:none;z-index:-1}#sgc-materials .hero:after{content:"";position:absolute;width:680px;height:680px;border:1px solid #b0dd6920;border-radius:50%;right:-390px;top:30px;pointer-events:none}#sgc-materials .site-header{min-height:90px;border-bottom:1px solid #d8e8e215;display:flex;align-items:center;gap:45px;position:relative;z-index:6}#sgc-materials .brand img{width:169px;height:auto;display:block}#sgc-materials .nav{display:flex;align-items:center;gap:29px;margin-left:auto}#sgc-materials .nav a{color:#b3c1c4;font-size:13px;transition:color .2s}#sgc-materials .nav a:hover,#sgc-materials .nav a.active{color:var(--lime)}#sgc-materials .nav a.active:after{content:"";display:block;width:4px;height:4px;border-radius:50%;background:var(--lime);margin:11px auto -15px}#sgc-materials .outline-button{border:1px solid #a4d95b56;padding:13px 17px;color:var(--lime)!important;border-radius:5px;font-weight:700;white-space:nowrap}#sgc-materials .outline-button span{margin-left:22px;font-size:18px}#sgc-materials .mobile-menu{display:none;color:#fff;background:#fff0;border:1px solid #4a5b58;border-radius:6px;width:44px;height:42px;font-size:23px;margin-left:auto}#sgc-materials .hero-main{display:grid;grid-template-columns:51% 49%;min-height:570px;align-items:center;padding-top:64px;padding-bottom:52px;position:relative}#sgc-materials .hero-content{position:relative;z-index:3}#sgc-materials .hero-content .eyebrow{color:var(--lime)}#sgc-materials .hero h1{font-weight:670;font-size:clamp(48px,5.1vw,79px);line-height:1.07;margin:32px 0 27px;max-width:750px}#sgc-materials .hero h1 em{font-style:normal;color:var(--lime)}#sgc-materials .hero-content p{color:#b9c9cc;font-size:17px;max-width:480px;line-height:1.85}#sgc-materials .hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:30px;margin-top:33px}#sgc-materials .primary{display:inline-flex;align-items:center;justify-content:space-between;gap:25px;background:var(--lime);border:1px solid var(--lime);border-radius:5px;padding:17px 20px;color:#102025;font-size:14px;font-weight:750}#sgc-materials .primary:hover{background:#b8eb78}#sgc-materials .primary span{font-size:20px}#sgc-materials .hero-graphic{position:absolute;right:-4.5%;top:23px;width:56%;height:560px;pointer-events:none}#sgc-materials .hero-graphic:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#101d26 0%,#101d26bc 15%,transparent 45%),linear-gradient(0deg,#101d26 1%,transparent 28%)}#sgc-materials .hero-graphic img{width:100%;height:100%;object-fit:cover;object-position:38% center;filter:contrast(1.1) saturate(.72) brightness(.78)}#sgc-materials .image-caption{position:absolute;right:8%;top:15%;z-index:2;border:1px solid #a4d95b55;background:#101d26b0;padding:12px 15px;font-size:10px;letter-spacing:1.6px;color:#cde7d8;text-transform:uppercase}#sgc-materials .image-caption b{color:var(--lime);font-size:19px;display:block;letter-spacing:0;margin-top:6px}#sgc-materials .scientific-lines{position:absolute;left:26%;bottom:17%;color:#b6dbe2;font-size:10px;letter-spacing:2px;text-transform:uppercase;z-index:2}#sgc-materials .scientific-lines:before{content:"";display:block;width:128px;height:1px;background:#8bddef70;margin-bottom:11px}#sgc-materials .hero-index{border-top:1px solid #b6d1d524;display:grid;grid-template-columns:repeat(3,1fr);position:relative;z-index:4}#sgc-materials .hero-index a{padding:26px 24px 25px;display:flex;align-items:center;gap:16px;border-right:1px solid #b6d1d524;transition:background .2s}#sgc-materials .hero-index a:first-child{padding-left:0}#sgc-materials .hero-index a:last-child{border-right:0}#sgc-materials .hero-index a:hover{background:#1c353b}#sgc-materials .idx{font-size:12px;color:var(--lime);font-weight:750;letter-spacing:1px}#sgc-materials .hero-index strong{display:block;color:#fff;font-size:14px;margin-bottom:5px}#sgc-materials .hero-index small{color:#829b9f;font-size:12px}#sgc-materials .hero-index .arr{margin-left:auto;color:var(--lime)}#sgc-materials .section{padding:102px 0}#sgc-materials .section-heading{display:flex;justify-content:space-between;align-items:end;gap:60px;margin-bottom:48px}#sgc-materials .section-heading h2{font-size:clamp(37px,4vw,58px);font-weight:650;line-height:1.14;margin:23px 0 0}#sgc-materials .section-heading p{max-width:440px;color:var(--sub);font-size:15px;margin:0}#sgc-materials .library-shell{background:#fff;border:1px solid var(--stroke);border-radius:15px;overflow:hidden;display:grid;grid-template-columns:295px 1fr;box-shadow:0 20px 54px #223c2810}#sgc-materials .library-side{padding:31px 18px;background:#edf2eb;border-right:1px solid var(--stroke)}#sgc-materials .tiny-label{font-size:10px;letter-spacing:1.9px;font-weight:800;text-transform:uppercase;color:#778a77;padding:6px 16px 20px}#sgc-materials .family-button{display:flex;width:100%;align-items:center;text-align:left;gap:18px;padding:19px 17px;border:0;background:#fff0;color:#37515b;border-radius:8px;transition:.2s}#sgc-materials .family-button+.family-button{margin-top:4px}#sgc-materials .family-button.active{background:#fff;color:#14262d;box-shadow:0 9px 24px #1027250f}#sgc-materials .family-button:hover:not(.active){background:#e3ebe2}#sgc-materials .family-number{color:#61913b;font-size:11px;font-weight:800}#sgc-materials .family-button b{font-size:14px;font-weight:700;line-height:1.35}#sgc-materials .family-button .chevron{font-size:20px;margin-left:auto;color:#95ad89}#sgc-materials .library-note{font-size:12px;color:#82928a;line-height:1.7;border-top:1px solid #d9e2d7;padding:22px 15px;margin-top:24px}#sgc-materials .library-main{min-height:555px;position:relative;overflow:hidden}#sgc-materials .lib-panel{display:grid;grid-template-columns:59% 41%;min-height:405px;position:relative}#sgc-materials .lib-copy{padding:49px 0 28px 50px;position:relative;z-index:2}#sgc-materials .lib-copy .eyebrow{font-size:10px;letter-spacing:1.8px}#sgc-materials .lib-copy h3{font-weight:650;font-size:clamp(27px,2.8vw,41px);line-height:1.15;margin:22px 0 19px}#sgc-materials .lib-copy p{color:var(--sub);line-height:1.75;font-size:14px;max-width:435px}#sgc-materials .property-chips{display:flex;gap:8px;flex-wrap:wrap;margin:21px 0}#sgc-materials .property-chips span{color:#376527;font-size:11px;font-weight:750;background:#ecf4e9;border:1px solid #d9e9d2;padding:8px 10px;border-radius:4px}#sgc-materials .lib-visual{position:relative;min-height:405px}#sgc-materials .lib-visual img{width:115%;height:100%;position:absolute;right:-10%;top:0;object-fit:cover;object-position:center center;filter:saturate(.85)}#sgc-materials .lib-visual:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#fff,transparent 42%),linear-gradient(0deg,#fff 1%,transparent 25%)}#sgc-materials .lib-visual-label{position:absolute;right:22px;bottom:19px;z-index:2;color:#527350;font-size:9px;letter-spacing:1.2px;text-transform:uppercase}#sgc-materials .grade-strip{border-top:1px solid #e2e8e2;padding:21px 30px 28px 50px;background:linear-gradient(90deg,#fff,#f9fbf8);display:grid;grid-template-columns:1fr 1fr;gap:15px}#sgc-materials .grade-card{padding:16px 18px;border:1px solid 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#d2ded2;background:#fff;overflow-x:auto;border-radius:12px}#sgc-materials table{border-collapse:collapse;width:100%;min-width:760px}#sgc-materials th{font-size:10px;text-transform:uppercase;letter-spacing:1.5px;color:#6b8178;text-align:left;background:#f6f9f4;padding:22px 24px;border-bottom:1px solid #e6ede5}#sgc-materials td{padding:20px 24px;border-bottom:1px solid #eef1ee;color:#496369;font-size:13px;vertical-align:top}#sgc-materials tr:last-child td{border:0}#sgc-materials .code-cell{color:#152831;font-size:15px;font-weight:750}#sgc-materials .code-cell small{display:block;color:#7d8f85;font-size:11px;font-weight:500;margin-top:5px}#sgc-materials .family-tag{display:inline-block;font-size:10px;font-weight:800;border:1px solid #d2e6cb;background:#f0f8ec;color:#547c36;border-radius:4px;padding:6px 8px}#sgc-materials .compare-note{font-size:12px;color:#7a8d82;margin-top:18px;line-height:1.8}#sgc-materials .criteria{background:#f7f8f5}#sgc-materials 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