:root{--mg-orange:var(--orange,#f97316);--mg-orange-dark:var(--orange-dark,#d95706);--mg-black:#0d0d0d;--mg-bg:#f3f0eb;--mg-text:#151515;--mg-muted:#625e58;--mg-line:#d8d1c8}
.materials-guide-hero{background:var(--mg-black);color:#fff;padding:clamp(8.5rem,10vw,10rem) 0 0;overflow:hidden}
.materials-guide-hero-grid{display:grid;grid-template-columns:minmax(0,.94fr) minmax(400px,1.06fr);gap:clamp(2.4rem,5vw,5.5rem);align-items:start}
.materials-guide-hero-copy{padding-bottom:clamp(2.3rem,4vw,4.2rem)}
.materials-guide-hero h1{max-width:720px;margin:.5rem 0 1.35rem;color:#fff;font-size:clamp(3.1rem,5.3vw,5.9rem);line-height:.93;letter-spacing:-.05em}
.materials-guide-hero-lead{max-width:760px;color:#8d8883;font-size:clamp(1.4rem,2.3vw,2.15rem);line-height:1.35;font-weight:800}
.materials-guide-hero-copy>p:not(.materials-guide-hero-lead){max-width:730px;color:#c7c3bf;font-size:1.05rem;line-height:1.8}
.materials-guide-hero .hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin:2.2rem 0}
.materials-guide-hero-tags{display:flex;flex-wrap:wrap;gap:.8rem;margin:0;padding:0;list-style:none}
.materials-guide-hero-tags li{padding:.8rem 1rem;border:1px solid #3e3e3e;border-radius:999px;color:#fff;font-size:.78rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.materials-guide-hero-media{position:relative;margin:0 0 0 auto;padding:1.45rem 0 0 1.45rem;align-self:start;max-width:660px}
.materials-guide-hero-media>span{position:absolute;inset:0 1.8rem 2.1rem 0;border:4px solid var(--mg-orange)}
.materials-guide-hero-media img{position:relative;z-index:1;display:block;width:100%;aspect-ratio:4/5;object-fit:cover;box-shadow:0 30px 80px rgba(0,0,0,.38)}
.materials-guide-hero-media figcaption{position:relative;z-index:2;width:min(90%,470px);margin:-4.6rem 0 0 auto;padding:1.35rem 1.5rem;background:#111;color:#fff}
.materials-guide-hero-media figcaption strong,.materials-guide-hero-media figcaption small{display:block}.materials-guide-hero-media figcaption small{margin-top:.45rem;color:#bbb;line-height:1.55}
.materials-guide-trust{background:var(--mg-orange);color:#fff}.materials-guide-trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.materials-guide-trust-grid>div{padding:1.7rem 1.6rem;border-right:1px solid rgba(255,255,255,.3)}.materials-guide-trust-grid>div:last-child{border-right:0}
.materials-guide-trust strong,.materials-guide-trust span{display:block}.materials-guide-trust strong{font-size:1.02rem}.materials-guide-trust span{margin-top:.28rem;color:#fff3e9;font-size:.82rem}
.materials-guide-breadcrumb{background:#111;color:#fff}.materials-guide-breadcrumb-inner{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem;min-height:64px;font-size:.9rem}
.materials-guide-breadcrumb a{color:var(--mg-orange);text-decoration:none}.materials-guide-breadcrumb span[aria-current="page"]{color:#fff}
.materials-guide-intro{background:var(--mg-bg)}.materials-guide-intro-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:clamp(3.5rem,7vw,8rem);align-items:center}
.materials-guide-intro-copy h2,.materials-guide-catalogue h2,.materials-guide-matrix h2,.materials-guide-lighting h2,.materials-guide-related h2{font-size:clamp(2.9rem,4.9vw,5.3rem);line-height:.97;letter-spacing:-.047em}
.materials-guide-intro-copy p{color:var(--mg-muted);font-size:1.06rem;line-height:1.82}
.materials-guide-intro-media{position:relative;margin:0;padding:0 2rem 2rem 0}.materials-guide-intro-media>span{position:absolute;inset:2rem 0 0 2rem;border:4px solid var(--mg-orange)}
.materials-guide-intro-media img{position:relative;z-index:1;display:block;width:100%;aspect-ratio:4/5;object-fit:cover}
.materials-guide-intro-media figcaption{position:relative;z-index:2;width:min(88%,450px);margin:-4.5rem auto 0 0;padding:1.4rem 1.55rem;background:#111;color:#fff}
.materials-guide-intro-media figcaption strong,.materials-guide-intro-media figcaption small{display:block}.materials-guide-intro-media figcaption small{margin-top:.4rem;color:#bbb;line-height:1.5}
.materials-guide-catalogue{background:#fff}.materials-guide-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem}
.materials-guide-card{display:grid;grid-template-columns:minmax(220px,.82fr) minmax(0,1.18fr);min-height:440px;background:var(--mg-bg);overflow:hidden}
.materials-guide-card img{width:100%;height:100%;object-fit:cover}.materials-guide-card>div{display:flex;flex-direction:column;padding:clamp(2rem,3vw,3rem)}
.materials-guide-card>div>span{color:var(--mg-orange-dark);font-size:.73rem;font-weight:900;letter-spacing:.12em}.materials-guide-card h3{margin:1rem 0 .9rem;font-size:clamp(1.9rem,2.7vw,2.8rem);line-height:1}
.materials-guide-card>div>p{color:var(--mg-muted);line-height:1.68}.materials-guide-card dl{margin:auto 0 0;border-top:1px solid var(--mg-line)}
.materials-guide-card dl div{display:grid;grid-template-columns:125px 1fr;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--mg-line)}.materials-guide-card dt{font-size:.72rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.materials-guide-card dd{margin:0;color:#5f5b56;font-size:.88rem;line-height:1.55}
.materials-guide-conditions{background:#111;color:#fff}.materials-guide-conditions-grid{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:clamp(4rem,8vw,9rem);align-items:start}
.materials-guide-conditions-copy{position:sticky;top:120px}.materials-guide-conditions-copy h2{margin:.7rem 0 1.3rem;color:#fff;font-size:clamp(3.2rem,5vw,5.7rem);line-height:.95;letter-spacing:-.05em}.materials-guide-conditions-copy p{color:#aaa;font-size:1.06rem;line-height:1.75}.materials-guide-conditions-copy .btn{margin-top:1.1rem}
.materials-guide-conditions-list{border-top:1px solid #303030}.materials-guide-conditions-list article{display:grid;grid-template-columns:70px 1fr;gap:1.5rem;padding:1.65rem 0;border-bottom:1px solid #303030}.materials-guide-conditions-list>article>span{color:var(--mg-orange);font-size:1.2rem;font-weight:900}.materials-guide-conditions-list h3{margin:0;color:#fff;font-size:1.55rem}.materials-guide-conditions-list p{margin:.45rem 0 0;color:#aaa;line-height:1.65}
.materials-guide-visual-banner{position:relative;display:flex;min-height:720px;align-items:center;overflow:hidden;background:#111;color:#fff}.materials-guide-visual-banner>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 34%}.materials-guide-visual-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.96) 0%,rgba(0,0,0,.78) 48%,rgba(0,0,0,.12) 90%)}
.materials-guide-visual-content{position:relative;z-index:2;padding-block:7rem}.materials-guide-visual-content h2{max-width:880px;margin:.7rem 0 1.4rem;color:#fff;font-size:clamp(3.1rem,5.5vw,6.2rem);line-height:.94;letter-spacing:-.052em}.materials-guide-visual-content p{max-width:720px;color:#d0d0d0;font-size:1.12rem;line-height:1.72}.materials-guide-visual-content .btn{margin-top:1rem}
.materials-guide-matrix{background:var(--mg-bg)}.materials-guide-table-wrap{overflow:auto;border:1px solid var(--mg-line);background:#fff;box-shadow:0 18px 50px rgba(0,0,0,.06)}
.materials-guide-table{width:100%;min-width:900px;border-collapse:collapse}.materials-guide-table th,.materials-guide-table td{padding:1.35rem 1.4rem;border-bottom:1px solid var(--mg-line);text-align:left;vertical-align:top}.materials-guide-table thead th{background:#111;color:#fff;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}.materials-guide-table tbody th{color:var(--mg-orange-dark);font-size:1.05rem}.materials-guide-table td{color:#5f5b56;line-height:1.55}.materials-guide-table tr:last-child th,.materials-guide-table tr:last-child td{border-bottom:0}
.materials-guide-lighting{background:#fff}.materials-guide-lighting-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.6rem}.materials-guide-lighting-card{background:var(--mg-bg);overflow:hidden}.materials-guide-lighting-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.materials-guide-lighting-card>div{padding:clamp(2rem,3.5vw,3.2rem)}.materials-guide-lighting-card span{color:var(--mg-orange-dark);font-size:.75rem;font-weight:900;letter-spacing:.12em}.materials-guide-lighting-card h3{margin:1rem 0 1.1rem;font-size:clamp(2rem,3vw,3.2rem);line-height:1}.materials-guide-lighting-card p{color:var(--mg-muted);line-height:1.72}.materials-guide-lighting-card a{display:inline-flex;gap:.7rem;margin-top:1rem;color:#111;font-weight:900;text-decoration:none}.materials-guide-lighting-card a em{color:var(--mg-orange);font-style:normal}
.materials-guide-case{background:#111;color:#fff}.materials-guide-case-grid{display:grid;grid-template-columns:minmax(340px,.76fr) minmax(0,1fr);gap:clamp(4rem,8vw,9rem);align-items:center}.materials-guide-case-media{position:relative;margin:0;padding:2rem 0 0 2rem}.materials-guide-case-media>span{position:absolute;inset:0 2.2rem 2.4rem 0;border:4px solid var(--mg-orange)}.materials-guide-case-media img{position:relative;z-index:1;display:block;width:100%;aspect-ratio:4/5;object-fit:cover}.materials-guide-case-media figcaption{position:relative;z-index:2;display:inline-block;margin:-2rem 0 0 -1rem;padding:.9rem 1.2rem;background:var(--mg-orange);font-weight:900}
.materials-guide-case-copy h2{margin:.7rem 0 1.3rem;color:#fff;font-size:clamp(3.1rem,5vw,5.7rem);line-height:.95;letter-spacing:-.05em}.materials-guide-case-copy>p{color:#bbb;font-size:1.08rem;line-height:1.75}.materials-guide-case-copy dl{margin:2rem 0 2.3rem;border-top:1px solid #303030}.materials-guide-case-copy dl div{display:grid;grid-template-columns:120px 1fr;gap:1rem;padding:1.15rem 0;border-bottom:1px solid #303030}.materials-guide-case-copy dt{color:#ff9b59;font-size:.78rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.materials-guide-case-copy dd{margin:0;color:#ddd}
.materials-guide-warning{background:var(--mg-bg)}.materials-guide-warning-grid{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:clamp(4rem,8vw,9rem);align-items:start}.materials-guide-warning-heading{position:sticky;top:120px}.materials-guide-warning-heading h2{margin:.7rem 0 1.2rem;font-size:clamp(3rem,4.8vw,5.4rem);line-height:.96;letter-spacing:-.05em}.materials-guide-warning-heading p{color:var(--mg-muted);line-height:1.75}.materials-guide-warning-list{border-top:1px solid var(--mg-line)}.materials-guide-warning-list article{display:grid;grid-template-columns:64px 1fr;gap:1.4rem;padding:1.55rem 0;border-bottom:1px solid var(--mg-line)}.materials-guide-warning-list>article>span{color:var(--mg-orange);font-size:1.18rem;font-weight:900}.materials-guide-warning-list h3{margin:0;font-size:1.55rem}.materials-guide-warning-list p{margin:.45rem 0 0;color:var(--mg-muted);line-height:1.65}
.materials-guide-faq{background:#fff}.materials-guide-related{background:var(--mg-bg)}
.materials-guide-promo{position:relative;overflow:hidden;background:var(--mg-orange);color:#fff;isolation:isolate}.materials-guide-promo::before{content:"";position:absolute;right:-80px;top:-95px;width:270px;height:270px;border:2px solid rgba(255,255,255,.25);border-radius:50%;z-index:-1}.materials-guide-promo::after{content:"";position:absolute;right:42px;bottom:38px;width:86px;height:86px;border-right:2px solid rgba(255,255,255,.34);border-bottom:2px solid rgba(255,255,255,.34);z-index:-1}
.guide-card.materials-guide-promo .materials-guide-promo-inner{display:flex;flex-direction:column;justify-content:space-between;gap:2rem;min-height:100%;padding:clamp(2.2rem,4vw,3.5rem)}.materials-guide-promo span{color:#fff}.materials-guide-promo h3{margin:.8rem 0 1rem;color:#fff;font-size:clamp(2rem,3vw,3.1rem);line-height:1.03}.materials-guide-promo p{color:#fff3e9;line-height:1.7}.materials-guide-promo a{display:inline-flex;align-items:center;justify-content:space-between;gap:1rem;width:max-content;max-width:100%;min-height:52px;padding:13px 20px;border:1px solid #111;border-radius:8px;background:#111;color:#fff;font-weight:900;text-decoration:none}.materials-guide-promo a em{color:#ffb07a;font-style:normal}
.materials-guide-related .section-heading{max-width:980px}.materials-guide-related .section-heading .lead{max-width:860px;margin-top:1rem;color:var(--mg-muted)}
.materials-guide-related .guide-featured>div{display:flex;flex-direction:column;justify-content:center}
.materials-guide-related .guide-featured p{max-width:44ch}
@media(max-width:1180px){.materials-guide-hero-grid,.materials-guide-intro-grid,.materials-guide-conditions-grid,.materials-guide-case-grid,.materials-guide-warning-grid{grid-template-columns:1fr}.materials-guide-hero-media,.materials-guide-intro-media,.materials-guide-case-media{width:min(86%,660px);margin-inline:auto}.materials-guide-conditions-copy,.materials-guide-warning-heading{position:static}.materials-guide-cards{grid-template-columns:1fr}.materials-guide-card{grid-template-columns:minmax(250px,.78fr) minmax(0,1.22fr)}.materials-guide-lighting-grid{grid-template-columns:1fr}}
@media(max-width:760px){.materials-guide-hero{padding-top:6.75rem}.materials-guide-hero h1{font-size:clamp(2.8rem,12vw,4.4rem)}.materials-guide-hero-media,.materials-guide-intro-media,.materials-guide-case-media{width:100%;padding:1.1rem 0 0 1.1rem}.materials-guide-hero-media>span,.materials-guide-case-media>span{inset:0 1.2rem 1.3rem 0;border-width:3px}.materials-guide-intro-media{padding:0 1.1rem 1.1rem 0}.materials-guide-intro-media>span{inset:1.1rem 0 0 1.1rem;border-width:3px}.materials-guide-trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.materials-guide-trust-grid>div:nth-child(2){border-right:0}.materials-guide-trust-grid>div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.3)}.materials-guide-card{grid-template-columns:1fr;min-height:0}.materials-guide-card img{height:auto;aspect-ratio:4/3}.materials-guide-card dl div{grid-template-columns:1fr;gap:.35rem}.materials-guide-visual-banner{min-height:680px}.materials-guide-visual-overlay{background:linear-gradient(0deg,rgba(0,0,0,.94) 0%,rgba(0,0,0,.64) 64%,rgba(0,0,0,.16) 100%)}.materials-guide-visual-content{align-self:end;padding-block:4.5rem}.materials-guide-case-copy dl div{grid-template-columns:1fr;gap:.35rem}}
@media(max-width:480px){.materials-guide-hero .hero-actions{display:grid}.materials-guide-hero .btn{width:100%;text-align:center}.materials-guide-trust-grid{grid-template-columns:1fr}.materials-guide-trust-grid>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.3)!important}.materials-guide-trust-grid>div:last-child{border-bottom:0!important}.materials-guide-hero-media figcaption,.materials-guide-intro-media figcaption{width:94%;margin-top:-3.7rem}.materials-guide-conditions-list article,.materials-guide-warning-list article{grid-template-columns:48px 1fr}.materials-guide-promo a{width:100%}}