/* Option 1 — specialty chemistry, with a shared editorial grid. */
:root{--red:#ed1c24;--red-dark:#bf1420;--ink:#10202c;--muted:#58646d;--paper:#f5f6f4;--line:#dfe4e6;--dark:#0d171f;--gutter:48px;--width:1280px;--radius:4px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:#fff;color:var(--ink);font:16px/1.7 Manrope,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.06;letter-spacing:-.045em;font-weight:600}h2{font-size:clamp(36px,4.1vw,58px)}h3{font-size:24px}p{color:var(--muted)}.wrap{width:min(var(--width),calc(100% - var(--gutter)*2));margin-inline:auto}.tiny{display:block;color:var(--red-dark);font-size:10px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;line-height:1.6}.tiny:not(a){margin-bottom:22px}.tiny:not(a):before{content:"";display:inline-block;vertical-align:middle;width:22px;height:1px;background:currentColor;margin-right:12px}a.tiny{display:inline-flex;align-items:center;min-height:44px;letter-spacing:.09em;font-size:11px;margin-top:22px}.btn,.quote{display:inline-flex;align-items:center;justify-content:center;gap:16px;min-height:48px;padding:12px 23px;background:var(--red);border:1px solid var(--red);border-radius:3px;color:#fff;font-size:11px;font-weight:700;letter-spacing:.05em;transition:background .25s,border-color .25s}.btn:hover,.quote:hover{background:var(--red-dark);border-color:var(--red-dark)}.btn.light{background:transparent;color:#fff;border-color:#ffffff65}.btn.light:hover{background:#fff;color:var(--ink)}:is(a,button,input):focus-visible{outline:2px solid var(--red);outline-offset:5px}.skip-link{position:fixed;top:8px;left:16px;z-index:200;padding:12px 20px;background:#fff;transform:translateY(-150%)}.skip-link:focus{transform:none}
/* The sticky header sizes to its content; there is no reserved empty row. */
.top{background:var(--dark);color:#bdc6cc;font-size:10px;letter-spacing:.035em}.top .wrap{min-height:32px;display:flex;justify-content:space-between;align-items:center;gap:16px}.top a{color:#e8edf0}.top a:hover{color:#fff}.utility-links{display:flex;gap:22px}.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line)}.nav .wrap{height:86px;display:flex;align-items:center;justify-content:space-between;gap:32px}.logo{flex:none;display:block}.logo img{width:164px;height:auto}.menu{display:flex;gap:25px;align-items:center;margin-left:auto}.menu>a{font-size:12px;font-weight:600;white-space:nowrap;transition:color .2s}.menu>a:not(.quote):hover{color:var(--red-dark)}.menu .quote{font-size:10px;min-height:44px;padding:11px 18px;margin-left:3px}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;min-height:44px;padding:8px 14px;font-size:12px;font-weight:600}.menu-toggle span{margin-left:12px;color:var(--red)}
/* Cinematic, asymmetrical image overlay keeps the industrial detail visible. */
.hero{position:relative;min-height:650px;color:#fff;isolation:isolate;display:flex;align-items:center;background:var(--dark);overflow:hidden}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:65% center;z-index:-2}.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(7,16,24,.92),rgba(7,16,24,.72) 40%,rgba(7,16,24,.1) 85%)}.wedge{position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--red)}.hero .wrap{padding-block:86px 100px}.hero .tiny{color:#f4b7bb}.hero h1{font-size:clamp(46px,5.4vw,76px);font-weight:600;line-height:1.02;max-width:800px;letter-spacing:-.05em}.hero h1 em{font-style:normal;color:#fff}.hero p{font-size:16px;line-height:1.75;max-width:535px;color:#d2dae0;margin:28px 0 32px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.hero-meta{display:flex;gap:12px;align-items:center;color:#bdc8d0;font-size:9px;letter-spacing:.14em;margin-top:48px}.hero-meta:before{content:"";width:32px;height:1px;background:var(--red)}
.trust{background:var(--dark);color:#fff;border-top:1px solid #ffffff16}.trust .wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding-block:28px;gap:36px}.trust .wrap>div{display:flex;gap:18px;align-items:flex-start;border-left:1px solid #ffffff20;padding-left:28px}.trust .wrap>div:first-child{border:0;padding-left:0}.trust .icon{font:500 12px/1.8 Manrope,Arial;color:#ef5b64;font-style:normal}.trust b{display:block;font-size:13px;font-weight:600;color:#fff;margin-bottom:5px}.trust span{display:block;font-size:12px;line-height:1.6;color:#acb9c2}
.about,.products,.sustain,.resources{padding-block:108px}.about .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:84px;align-items:center}.about h2{max-width:470px}.about p{margin-top:26px;max-width:460px;font-size:16px}.aboutpics{display:grid;grid-template-columns:1.25fr .8fr;gap:16px;position:relative;padding-bottom:34px}.aboutpics img{width:100%;height:410px;object-fit:cover;filter:saturate(.82)}.aboutpics img:nth-child(2){height:330px;margin-top:80px}.seal{position:absolute;bottom:0;left:28px;right:28px;background:var(--dark);border-left:3px solid var(--red);padding:22px 25px;color:#d2dce2;font-size:10px;line-height:1.8;font-weight:500;letter-spacing:.1em}.seal b{display:block;color:#fff;font-size:14px;letter-spacing:.01em;margin-bottom:4px}
.industries{display:grid;grid-template-columns:minmax(280px,calc((100vw - min(var(--width),100vw - var(--gutter)*2))/2 + 310px)) minmax(0,1fr);background:var(--dark);color:#fff}.industrylist{padding:48px 34px 48px max(var(--gutter),calc((100vw - var(--width))/2));background:#111f29}.industrylist .tiny{color:#abbcc7}.industrylist button{display:flex;align-items:center;gap:16px;width:100%;text-align:left;min-height:47px;padding:11px 12px;border:0;border-bottom:1px solid #ffffff12;background:transparent;color:#c8d1d8;font-size:12px;line-height:1.4;transition:background .2s,color .2s}.industrylist button span{font-size:9px;color:#8193a0}.industrylist button[aria-pressed="true"]{color:#fff;background:#ffffff08;box-shadow:inset 2px 0 var(--red)}.industrylist button[aria-pressed="true"] span{color:#fa767d}.industrylist button:hover{background:#ffffff0b;color:#fff}.industryhero{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;min-height:620px;padding:70px clamp(32px,5vw,90px);background:linear-gradient(90deg,rgba(12,24,38,.65) 0%,rgba(12,24,38,.42) 45%,rgba(12,24,38,.12) 100%),url('polyrheo-hero-v1.png') center/cover}.industryhero .tiny{color:#e78b93}.industryhero h2{max-width:580px;font-size:clamp(38px,4vw,58px)}.industryhero p{margin:24px 0;max-width:460px;color:#d4dde3;font-size:16px}.industryhero small{font-size:12px;color:#c9d4dc;line-height:2}.industryhero a{color:#fff}
.products-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px}.products-head h2{max-width:550px}.product-search{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:3px;min-height:52px;width:360px;padding:0 16px;background:#fafbfa;color:var(--muted)}.product-search input{border:0;background:transparent;min-width:0;width:100%;height:50px;outline-offset:0;font-size:14px;color:var(--ink)}.plist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 56px;margin-top:42px;border-top:1px solid var(--line)}.plist a{display:grid;grid-template-columns:1fr 26px;position:relative;padding:25px 4px;border-bottom:1px solid var(--line);font-size:21px;font-weight:600;line-height:1.35;letter-spacing:-.025em;transition:background .25s,color .25s}.plist a small{grid-column:1;grid-row:2;margin-top:10px;color:#6c767e;font-size:9px;font-weight:500;letter-spacing:.085em;line-height:1.7}.plist a b{grid-column:2;grid-row:1/3;align-self:center;color:var(--red);font-size:20px;font-weight:400;transition:transform .25s}.plist a:hover{color:var(--red-dark);background:#f7f8f6}.plist a:hover b{transform:translateX(4px)}.plist a[hidden]{display:none}.search-status{margin-top:18px;color:var(--muted);font-size:12px;min-height:20px}
.process{padding-block:100px;background:linear-gradient(90deg,#0d171ff5,#0d171fb8),url('manufacturing.png') center/cover;color:#fff}.process .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:70px;align-items:center}.process .tiny{color:#ef9299}.process p{color:#c3cfd7;max-width:610px;line-height:1.75}.steps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:38px}.steps>div{font-size:10px;color:#dbe3e9}.steps i{display:block;font-style:normal;font-size:12px;letter-spacing:.1em;color:#ef9299;border-top:1px solid #ffffff35;padding-top:14px;margin-bottom:9px}.steps>b{display:none}.quality{padding-block:24px;background:#13212b;color:#b3c1cb;border-top:1px solid #ffffff15}.quality .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;font-size:11px;line-height:1.7}.quality span{padding-left:18px;border-left:1px solid #ffffff26}
.cap{display:grid;grid-template-columns:1fr 1fr;background:#f5f6f4}.redcap{color:#fff;padding:95px 65px 95px max(var(--gutter),calc((100vw - var(--width))/2));background:linear-gradient(90deg,#0d171feb,#0d171f7a),url('laboratory.png') center/cover}.redcap .tiny{color:#f39ca2}.redcap h2{max-width:510px}.redcap p{max-width:480px;margin-top:26px;color:#ced9e0}.cap .side{padding:82px max(var(--gutter),calc((100vw - var(--width))/2)) 82px 64px}.side>div:not(.tiny){display:grid;grid-template-columns:30px 1fr;column-gap:17px;padding:21px 0;border-bottom:1px solid var(--line);font-size:19px;font-weight:600;line-height:1.45}.side .step-number{grid-row:1/3;color:var(--red-dark);font-size:11px;padding-top:5px}.side small{display:block;grid-column:2;font-size:13px;font-weight:400;color:var(--muted);margin-top:6px}
.sustain{background:#fff}.sustain .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.65fr) minmax(0,.9fr);gap:42px;align-items:center}.sustain h2{font-size:clamp(36px,3.6vw,52px)}.sustain p{margin-top:24px;font-size:15px}.circle{width:100%;height:350px;background:#eff3ef;overflow:hidden;position:relative}.circle img{width:100%;height:100%;object-fit:cover;filter:saturate(.65)}.circle:after{content:"RESPONSIBLE CHEMISTRY";position:absolute;bottom:0;left:0;right:0;background:#10202ce6;padding:16px;color:#fff;font-size:9px;letter-spacing:.12em}.green>div{padding:20px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.7;color:var(--muted)}.green b{color:var(--ink);font-size:14px;font-weight:600}.green>div:first-child{padding-top:0}
.global{padding-block:100px;color:#fff;background:linear-gradient(90deg,#0a151feb,#0a151f80),url('polyrheo-hero-v1.png') center/cover}.global .tiny{color:#ef9299}.global h2{max-width:620px}.global p{margin:24px 0 0;max-width:500px;color:#c7d2da}.global a{color:#fff}.global .wrap{position:relative}.global-caption{margin-top:40px;color:#9daeba;font-size:10px;letter-spacing:.12em;text-transform:uppercase;border-top:1px solid #ffffff26;padding-top:20px}
.resources{background:var(--paper)}.res{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.resource-intro{grid-column:1/-1;display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:20px}.resource-intro h2{max-width:680px}.resource-intro a{flex:none}.resource-card{display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:transform .35s,box-shadow .35s}.resource-photo{overflow:hidden;aspect-ratio:16/10;background:#dce2e4}.resource-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.8);transition:transform .4s}.resource-body{padding:28px;display:flex;flex:1;flex-direction:column}.resource-body .tiny{margin-bottom:16px;font-size:9px;color:var(--muted)}.resource-body p{font-size:14px;line-height:1.7;margin-top:14px}.resource-link{display:block;margin-top:26px;padding-top:18px;border-top:1px solid var(--line);color:var(--red-dark);font-size:10px;font-weight:700;letter-spacing:.06em}.resource-link b{float:right;font-size:16px;font-weight:400}
.cta{padding-block:80px;background:#12212c;color:#fff;border-left:4px solid var(--red)}.cta .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:64px;align-items:center}.cta h2{font-size:clamp(36px,3.8vw,52px);max-width:600px}.cta p{max-width:530px;color:#b8c7d2;font-size:15px;margin-top:20px}.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}.cta .technical-link{display:block;flex-basis:100%;text-align:right;font-size:11px;color:#d2dde5;padding-block:8px}.cta .technical-link:hover{color:#fff}footer{padding:76px 0 28px;background:#0a131b;color:#a5b5c1}.foot{display:grid;grid-template-columns:1.7fr repeat(3,minmax(0,1fr));gap:60px}.footer-logo{display:inline-block;background:#fff;padding:10px 15px;border-radius:2px}.foot img{width:165px;height:auto}.foot p{color:#9faeb9;font-size:12px;line-height:1.9;margin-top:22px}.foot b{display:block;color:#fff;font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px}.foot a:not(.footer-logo){display:block;font-size:12px;margin:10px 0;transition:color .2s}.foot a:hover{color:#fff}.bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:52px;padding-top:24px;border-top:1px solid #ffffff12;font-size:10px}.bottom a{color:#c8d3da}.bottom a:hover{color:#fff}
@media(hover:hover) and (pointer:fine){.resource-card:hover{transform:translateY(-3px);box-shadow:0 12px 32px #10202c0c}.resource-card:hover img{transform:scale(1.025)}}
@media(min-width:1600px){.hero{min-height:730px}}
@media(max-width:1150px){:root{--gutter:32px}.nav .wrap{gap:20px}.menu{gap:18px}.menu>a{font-size:11px}.menu .quote{padding-inline:12px}.logo img{width:145px}.about .wrap{gap:46px}.sustain .wrap{grid-template-columns:1fr 1fr}.circle{grid-column:2;grid-row:1/3;height:460px}.green{grid-column:1}.foot{gap:32px}.process .wrap{gap:40px}.cap .side{padding-left:40px}.industryhero{padding-inline:40px}}
@media(max-width:980px){.menu-toggle{display:block}.nav .wrap{height:76px}.menu{display:none;position:absolute;top:100%;left:0;right:0;margin:0;padding:16px var(--gutter) 24px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 16px 24px #10202c0a}.menu.is-open{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.menu>a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid var(--line);font-size:13px}.menu .quote{margin:12px 0 0}.trust .wrap{gap:18px}.trust .wrap>div{padding-left:18px;gap:12px}.about,.products,.sustain,.resources{padding-block:80px}.about .wrap{grid-template-columns:1fr 1fr;gap:34px}.aboutpics{grid-template-columns:1fr}.aboutpics img{height:440px}.aboutpics img:nth-child(2){display:none}.seal{left:16px;right:16px}.industries{grid-template-columns:280px minmax(0,1fr)}.industrylist{padding:34px 20px}.industryhero{padding:48px 32px}.products-head{align-items:flex-start;flex-direction:column;gap:24px}.product-search{width:100%;max-width:540px}.process .wrap{grid-template-columns:1fr;gap:32px}.steps{max-width:650px}.process{padding-block:80px}.cap{grid-template-columns:1fr}.redcap{padding:80px var(--gutter)}.redcap h2,.redcap p{max-width:600px}.cap .side{padding:56px var(--gutter)}.res{gap:16px}.resource-body{padding:22px}.resource-body h3{font-size:21px}.cta .wrap{grid-template-columns:1fr;gap:30px}.cta-actions{justify-content:flex-start}.cta .technical-link{text-align:left}.foot{grid-template-columns:repeat(3,1fr)}.foot>div:first-child{grid-column:1/-1}.foot p{margin-top:16px}}
@media(max-width:640px){:root{--gutter:20px}html{scroll-padding-top:90px}body{font-size:15px}h2{font-size:38px}.top .wrap{min-height:30px;font-size:8px}.utility-links{gap:14px}.top .top-positioning{display:none}.nav .wrap{height:72px}.logo img{width:142px}.hero{min-height:660px}.hero .wrap{padding-block:76px}.hero h1{font-size:clamp(42px,10.8vw,62px)}.hero p{font-size:15px;line-height:1.7;margin-block:24px 28px}.hero:after{background:linear-gradient(90deg,#071018eb,#071018b8 65%,#07101880)}.hero-image{object-position:60% center}.hero-actions{gap:12px}.hero .btn{padding-inline:16px;font-size:10px}.hero-meta{font-size:8px;letter-spacing:.1em;margin-top:36px}.trust .wrap{grid-template-columns:1fr;gap:0;padding-block:8px}.trust .wrap>div,.trust .wrap>div:first-child{border:0;border-bottom:1px solid #ffffff16;padding:20px 0;gap:18px}.trust .wrap>div:last-child{border-bottom:0}.trust span{font-size:12px}.about,.products,.sustain,.resources{padding-block:64px}.about .wrap{grid-template-columns:1fr;gap:36px}.aboutpics{grid-template-columns:1.2fr .8fr;gap:12px}.aboutpics img{height:300px}.aboutpics img:nth-child(2){display:block;height:250px;margin-top:50px}.seal{font-size:8px;padding:18px}.seal b{font-size:12px}.industries{grid-template-columns:1fr}.industrylist{padding:28px 20px}.industry-options{display:flex;gap:8px;overflow-x:auto;padding:4px 3px 12px;scroll-snap-type:x proximity}.industrylist button{width:auto;flex:none;min-height:48px;border:1px solid #ffffff22;padding:12px 16px;scroll-snap-align:start}.industrylist .tiny{margin-bottom:14px}.industryhero{padding:48px 20px;min-height:470px}.industryhero h2{font-size:38px}.plist{grid-template-columns:1fr;margin-top:28px}.plist a{font-size:20px;padding-block:22px}.plist small{font-size:9px}.process{padding-block:64px}.steps{grid-template-columns:repeat(3,1fr);gap:22px}.quality .wrap{grid-template-columns:1fr 1fr;gap:22px;font-size:10px}.redcap{padding-block:64px}.cap .side{padding-block:40px}.side>div:not(.tiny){font-size:18px}.sustain .wrap{grid-template-columns:1fr;gap:30px}.sustain h2{font-size:38px}.circle{grid-column:auto;grid-row:auto;height:300px}.green{grid-column:auto;display:grid;grid-template-columns:1fr;gap:0}.green>div:first-child{padding-top:20px}.global{padding-block:72px}.global h2{font-size:38px}.res{grid-template-columns:1fr;gap:24px}.resource-intro{display:block;margin-bottom:8px}.resource-intro h2{font-size:38px}.resource-body{padding:26px}.resource-body h3{font-size:24px}.cta{padding-block:64px}.cta h2{font-size:38px}.cta-actions{flex-direction:column;align-items:stretch}.cta .technical-link{min-height:44px;text-align:center}.foot{grid-template-columns:1fr 1fr;gap:34px 24px}footer{padding-top:56px}.foot>div:first-child{grid-column:1/-1}.foot b{margin-bottom:12px}.foot a:not(.footer-logo){margin:0;min-height:44px;display:flex;align-items:center}.bottom{margin-top:36px;padding-top:24px;font-size:10px}.bottom a{display:inline-flex;min-height:44px;align-items:center}.bottom{gap:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}