/* PTEAM product collections — local concept, September 2026. */
.collection-skip{position:fixed;top:-100px;left:20px;z-index:100;background:#fff;color:#17383c;padding:16px}.collection-skip:focus{top:12px}
.collection-page{--c-ink:#172f35;--c-muted:#627579;--c-paper:#f3f3ec;--c-dark:#102e35;--c-line:#d2dcd7;--c-mint:#b9d3cc;background:#fbfcf8;color:var(--c-ink)}
.collection-page main{overflow:clip}.collection-page :is(h1,h2,h3,p,figure){margin:0}.collection-page :is(h1,h2,h3){font-weight:500;letter-spacing:-.055em;line-height:1.08;text-wrap:balance}.collection-page h1{font-size:clamp(40px,4.8vw,78px)}.collection-page h2{font-size:clamp(32px,3.8vw,60px)}.collection-page h3{font-size:clamp(23px,2.2vw,32px)}.collection-page p{line-height:1.75}.collection-page main a:not(.c-button):hover{text-decoration:underline;text-underline-offset:5px}.c-wrap{width:min(100% - clamp(40px,8vw,144px),1600px);margin-inline:auto}.c-section{padding-block:clamp(64px,7vw,116px)}.c-eyebrow{font-size:10px;font-weight:750;letter-spacing:.15em;text-transform:uppercase;color:#48727b}.c-eyebrow span{display:inline-block;margin-right:24px;font-variant-numeric:tabular-nums}.c-lead{font-size:clamp(15px,1.3vw,19px);color:var(--c-muted);max-width:640px}.c-note{font-size:11px;color:var(--c-muted);line-height:1.65}.c-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:32px}.c-button{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;min-height:54px;padding:17px 24px;border:1px solid var(--c-ink);background:var(--c-ink);color:white;font-size:12px;font-weight:700;border-radius:3px;cursor:pointer;transition:background .2s}.c-button:hover{background:#315560}.c-button--line{background:none;color:inherit;border-color:currentColor}.c-button--line:hover{background:#edf2ed}.c-link{font-size:12px;font-weight:700;text-underline-offset:5px}.c-hero{padding-block:64px 40px;background:var(--c-paper)}.c-breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;font-size:10px;color:var(--c-muted);margin-bottom:46px}.c-hero-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(28px,5vw,90px);align-items:center}.c-hero-copy h1{margin:25px 0}.c-hero-copy h1 em{font-style:normal;color:#739187}.c-hero-photo{position:relative}.c-hero-photo img{width:100%;aspect-ratio:1.02;object-fit:cover;object-position:55% center}.c-hero-photo figcaption{font-size:10px;line-height:1.6;margin-top:12px;color:var(--c-muted)}.c-photo-label{position:absolute;top:20px;left:20px;right:20px;display:flex;justify-content:space-between;gap:16px;color:#fff;font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;text-shadow:0 1px 6px #000}.c-hero-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--c-line);margin-top:44px;padding-top:20px;font-size:10px;color:var(--c-muted)}.c-subnav{display:flex;gap:32px;overflow-x:auto;white-space:nowrap;padding-block:22px;border-bottom:1px solid var(--c-line);font-size:11px;font-weight:650}.collection-page section[id]{scroll-margin-top:140px}.c-heading{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:end;margin-bottom:42px}.c-heading .c-eyebrow{margin-bottom:22px}.c-heading p:not(.c-eyebrow){color:var(--c-muted);font-size:14px}.c-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--c-line)}.c-three>article{padding:30px 32px 16px 0;border-right:1px solid var(--c-line)}.c-three>article+article{padding-left:32px}.c-three>article:last-child{border-right:0}.c-three .c-number{display:block;font-size:11px;color:#6d8c85;margin-bottom:30px}.c-three h3{margin-bottom:20px}.c-three p{font-size:13px;color:var(--c-muted)}.c-fact{font-size:clamp(30px,3.8vw,60px);font-weight:470;letter-spacing:-.06em;margin-bottom:8px}.c-answer{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px;padding-top:50px;margin-top:55px;border-top:1px solid var(--c-line)}.c-answer h3{font-size:24px}.c-answer p{font-size:16px;color:var(--c-muted)}.c-dark{background:var(--c-dark);color:#f2f7f1;--c-line:#355057;--c-muted:#b3c6c6}.c-dark .c-eyebrow{color:#add0c4}.c-dark h2 em{font-style:normal;color:#adc7bd}.c-dark .c-button{background:#c7dfd4;color:#15353a;border-color:#c7dfd4}.c-dark .c-button:hover{background:#eff8ee}.c-dark .c-button--line{background:transparent;color:#edf5ef;border-color:#5b7778}.c-diagram-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(250px,.65fr);gap:50px;align-items:center}.c-diagram{min-width:0;padding:24px;border:1px solid #406069;background:linear-gradient(140deg,#193a43,#14313a);border-radius:3px}.c-diagram-top{display:flex;justify-content:space-between;gap:20px;font-size:9px;letter-spacing:.1em;color:#b2cac7}.c-diagram svg{display:block;width:100%;height:auto;margin-block:20px 5px}.c-diagram svg text{font-family:Montserrat,Arial,sans-serif}.c-diagram-controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.c-diagram-controls button{padding:12px 21px;color:#e5f3ed;background:none;border:1px solid #66858a;border-radius:3px;font-size:12px;font-weight:650;cursor:pointer}.c-diagram-controls button[aria-pressed=true]{background:#c7dfd4;color:#16353d;border-color:#c7dfd4}.c-diagram-controls button:hover{border-color:#c7dfd4}.c-status{margin-left:auto;align-self:center;font-size:10px;color:#c8dfd5}.c-legend{display:grid;gap:26px;counter-reset:legend}.c-legend div{display:grid;grid-template-columns:28px 1fr;gap:14px}.c-legend b{font-size:14px;font-weight:650}.c-legend span{border-top:1px solid #527476;padding-top:6px;font-size:11px;color:#aecdc1}.c-legend p{font-size:12px;color:#b3c6c6;grid-column:2}.c-surface-cover{transition:width 2.4s ease-in-out}.c-diagram[data-state=open] .c-surface-cover{width:0}.c-roller{transform-origin:188px 357px;transition:transform 2.4s ease-in-out}.c-diagram[data-state=open] .c-roller{transform:rotate(-540deg)}.c-safety{border-top:1px solid var(--c-line);margin-top:36px;padding-top:22px;font-size:12px;color:var(--c-muted)}
.c-install{background:#f0f2eb}.c-install-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.c-install-card{background:#fcfdf9;border:1px solid var(--c-line);padding:30px;display:flex;flex-direction:column;min-width:0}.c-install-card svg{width:100%;height:130px;margin-block:15px 25px}.c-install-card h3{margin-bottom:20px;font-size:27px}.c-install-card p{font-size:13px;color:var(--c-muted)}.c-install-card small{display:block;margin-top:24px;padding-top:18px;border-top:1px solid var(--c-line);font-size:10px;font-weight:600;color:#52756f}.c-two{display:grid;grid-template-columns:1fr 1fr;gap:50px}.c-material{border-top:1px solid var(--c-line);padding-top:26px}.c-material h3{margin:24px 0 18px}.c-material p{font-size:14px;color:var(--c-muted)}.c-swatches{display:flex;gap:10px}.c-swatches i{width:52px;height:52px;border:1px solid #d3dbd4;border-radius:50%}.c-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:45px;padding-block:24px;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}.c-specs dt{font-size:11px;color:var(--c-muted)}.c-specs dd{margin:10px 0 0;font-size:26px;letter-spacing:-.04em}.c-case{display:grid;grid-template-columns:1.15fr .85fr;background:#e5ece5}.c-case img{width:100%;height:100%;min-height:500px;object-fit:cover}.c-case-copy{padding:clamp(32px,5vw,80px);align-self:center}.c-case h2{font-size:clamp(32px,3.1vw,50px);margin:24px 0}.c-case p:not(.c-eyebrow){color:#5b7270;font-size:14px}.c-case .c-link{display:inline-block;margin-top:32px}.c-process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--c-line)}.c-process article{padding:26px 28px 0 0}.c-process article+article{padding-left:24px;border-left:1px solid var(--c-line)}.c-process b{font-size:10px;color:#6f9284}.c-process h3{font-size:23px;margin:30px 0 18px}.c-process p{font-size:12px;color:var(--c-muted)}.c-faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px}.c-faq-layout .c-eyebrow{margin-bottom:22px}.c-faq details{border-top:1px solid var(--c-line)}.c-faq details:last-child{border-bottom:1px solid var(--c-line)}.c-faq summary{cursor:pointer;padding:23px 42px 23px 0;font-size:16px;font-weight:600;list-style:none;position:relative;line-height:1.5}.c-faq summary::-webkit-details-marker{display:none}.c-faq summary:after{content:'+';position:absolute;right:5px;top:19px;font-size:24px;font-weight:400;color:#66897c}.c-faq details[open] summary:after{content:'−'}.c-faq details p{padding-bottom:26px;font-size:13px;color:var(--c-muted)}.c-geo{background:#eef1e9}.c-region-list{display:flex;flex-wrap:wrap;gap:8px;margin-block:25px}.c-region-list span{border:1px solid #cbd6cb;padding:9px 14px;font-size:11px}.c-related{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.c-related a{padding:13px 18px;border:1px solid var(--c-line);font-size:12px;font-weight:600}.c-cta{text-align:center;background:#183c42;color:#f7f9f1}.c-cta .c-eyebrow{color:#bed6c9}.c-cta h2{max-width:880px;margin:26px auto}.c-cta p{max-width:720px;margin:auto;color:#c0d1cd;font-size:15px}.c-cta .c-actions{justify-content:center}.c-cta .c-button{color:#16383d;background:#d4e6d6;border-color:#d4e6d6}.c-cta .c-link{color:#fff}.c-sources{padding-block:26px 38px;color:var(--c-muted);font-size:10px}.c-sources summary{cursor:pointer}.c-sources ul{padding-left:20px;line-height:2;margin-block:16px}.c-sources a{text-decoration:underline}.c-steel-hero{background:#102a32;color:#f0f3ed}.c-steel-hero .c-breadcrumbs,.c-steel-hero .c-lead,.c-steel-hero figcaption,.c-steel-hero .c-hero-bottom{color:#afc2c1}.c-steel-hero .c-eyebrow{color:#afd0c0}.c-steel-hero .c-button{background:#d0e1d4;color:#16383e;border-color:#d0e1d4}.c-steel-hero .c-hero-photo img{aspect-ratio:.98;object-position:48% center}.c-steel-hero .c-hero-bottom{border-color:#365058}.c-steel-figure{position:relative}.c-steel-figure img{width:100%;aspect-ratio:1.1;object-fit:cover}.c-steel-figure figcaption{font-size:10px;margin-top:12px;color:var(--c-muted)}.c-editorial{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.c-editorial h2{margin:24px 0}.c-editorial p:not(.c-eyebrow){color:var(--c-muted);font-size:14px}.c-editorial-list{list-style:none;margin:30px 0 0;padding:0}.c-editorial-list li{padding:18px 0;border-top:1px solid var(--c-line);font-size:13px;display:flex;gap:18px}.c-editorial-list span{font-size:10px;color:#739386}.c-scenarios{display:grid;grid-template-columns:1fr 1fr;gap:24px}.c-scenario{padding:34px;background:#f1f3ec;border:1px solid var(--c-line)}.c-scenario h3{margin:28px 0 18px}.c-scenario p{font-size:14px;color:var(--c-muted)}
/* Two new home slides: a light architectural pause, then a dark steel chapter. */
.collection-feature{width:100%;max-width:none;padding:0;margin:0}.collection-feature-inner{display:grid;grid-template-columns:1fr 1fr;min-height:650px}.collection-feature-copy{padding:clamp(36px,6vw,96px);display:flex;flex-direction:column;justify-content:center}.collection-feature-copy .kicker{font-size:10px;letter-spacing:.14em;margin:0 0 40px}.collection-feature-copy h2{font-size:clamp(38px,4.4vw,72px);font-weight:470;line-height:1.05;letter-spacing:-.055em;margin:0 0 28px;text-wrap:balance}.collection-feature-copy p{font-size:14px;line-height:1.75;max-width:550px;margin:0 0 35px}.collection-feature-copy .c-link{display:inline-flex;gap:32px;align-self:flex-start;padding-bottom:12px;border-bottom:1px solid currentColor}.collection-feature-img{position:relative;min-width:0;overflow:hidden}.collection-feature-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .6s}.collection-feature-img figcaption{position:absolute;bottom:18px;left:24px;right:24px;color:#fff;font-size:9px;text-shadow:0 1px 8px #000}.collection-feature-img:after{content:'';position:absolute;inset:75% 0 0;background:linear-gradient(transparent,#061c2670);pointer-events:none}.collection-feature-img figcaption{z-index:1}.collection-feature--cover{background:#ecefe7;color:#1d3b3e}.collection-feature--cover .kicker{color:#537a70}.collection-feature--steel{background:#122e36;color:#eef4ee}.collection-feature--steel .kicker{color:#b7d1c8}.collection-feature--steel p{color:#bdd0ce}.collection-feature-index{font-size:10px;color:inherit;opacity:.65;letter-spacing:.08em;margin-top:50px}.collection-feature--steel .collection-feature-img{order:-1}.collection-feature--cover img{object-position:55% center}
@media(max-width:1000px){.c-hero-grid,.c-heading,.c-editorial{gap:35px}.c-hero-copy h1{font-size:clamp(40px,5.2vw,64px)}.c-diagram-grid{grid-template-columns:1fr}.c-legend{grid-template-columns:1fr 1fr}.c-install-card{padding:23px}.c-process{grid-template-columns:1fr 1fr;row-gap:35px}.c-process article:nth-child(3){border-left:0;padding-left:0}.c-faq-layout{gap:35px}.collection-feature-inner{min-height:580px}.collection-feature-copy{padding:44px 30px}}
@media(max-width:720px){.c-hero{padding-top:30px}.c-breadcrumbs{margin-bottom:34px}.c-hero-grid,.c-heading,.c-two,.c-editorial,.c-case,.c-faq-layout,.c-answer{grid-template-columns:1fr;gap:30px}.c-hero-copy h1{font-size:clamp(38px,9.8vw,62px)}.c-hero-photo img,.c-steel-hero .c-hero-photo img{aspect-ratio:1.2}.c-hero-bottom{font-size:9px;gap:20px}.c-subnav{gap:24px}.c-three{grid-template-columns:1fr}.c-three>article,.c-three>article+article{border-right:0;border-bottom:1px solid var(--c-line);padding:26px 0;display:grid;grid-template-columns:44px 1fr;column-gap:12px}.c-three h3{font-size:27px}.c-three .c-fact{grid-column:1/-1}.c-three p{grid-column:2}.c-three .c-fact+p{grid-column:1/-1}.c-three .c-number{margin-bottom:0;padding-top:6px}.c-install-grid,.c-scenarios{grid-template-columns:1fr}.c-install-card{padding:26px}.c-install-card svg{height:150px}.c-diagram{padding:16px 10px}.c-diagram-top{font-size:8px;gap:10px}.c-legend{gap:22px}.c-legend div{grid-template-columns:20px 1fr;gap:8px}.c-legend b{font-size:12px}.c-legend p{font-size:11px}.c-specs{gap:15px}.c-specs dt{font-size:10px}.c-specs dd{font-size:23px}.c-case img{min-height:0;aspect-ratio:1.2}.c-process{grid-template-columns:1fr}.c-process article,.c-process article+article{border-left:0;border-bottom:1px solid var(--c-line);padding:24px 0}.c-process h3{margin:18px 0}.c-process p{font-size:14px}.c-faq summary{font-size:15px}.c-status{margin:8px 0 0;width:100%}.collection-feature-inner{grid-template-columns:1fr}.collection-feature-img{min-height:340px;order:0!important;margin:0}.collection-feature-copy{padding:55px 24px}.collection-feature-copy h2{font-size:42px}.collection-feature-copy .kicker{margin-bottom:26px}.collection-feature-index{margin-top:30px}.c-heading{margin-bottom:32px}}
@media(prefers-reduced-motion:reduce){.c-surface-cover,.c-roller,.collection-feature-img img{transition:none}html{scroll-behavior:auto}}
.collection-page :focus-visible,.collection-feature :focus-visible{outline:3px solid #7ea18d;outline-offset:5px}
.c-hero-photo img,.c-steel-figure img{height:auto}
.c-hero-photo img{object-position:55% 70%}
.c-case>img{height:auto;aspect-ratio:1.15;min-height:0;align-self:stretch;max-height:720px}
.collection-page section[id]{scroll-margin-top:0}
.collection-feature-img{margin:0}