:root{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,system-ui,sans-serif;color:#162a3b;background:#f7f6f1;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #102b3f;--ink-deep: #081e2e;--blue: #0c6072;--cyan: #38a6ad;--paper: #f7f6f1;--white: #ffffff;--mist: #e8edeb;--line: #d7ddda;--muted: #64737b;--copper: #b17449}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:var(--paper)}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}p{line-height:1.8}h1,h2,h3,p{margin-top:0}.app-shell{min-height:100vh}.container{width:min(1180px,calc(100% - 48px));margin:0 auto}.container.narrow{width:min(820px,calc(100% - 48px))}.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(16,43,63,.12);background:#f7f6f1f0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:12px}.brand-logo{width:38px;height:38px;display:block;flex:0 0 38px;border-radius:4px;object-fit:contain}.brand strong,.brand small{display:block;letter-spacing:0}.brand strong{font-size:16px}.brand small{margin-top:2px;color:var(--muted);font-size:11px}nav{display:flex;align-items:center;gap:34px}nav a{position:relative;padding:27px 0 25px;color:#42535d;font-size:14px}nav a:after{position:absolute;right:0;bottom:19px;left:0;height:2px;background:var(--cyan);content:"";transform:scaleX(0);transition:transform .18s ease}nav a:hover:after,nav a.router-link-active:after{transform:scaleX(1)}.menu-button{display:none;width:40px;height:40px;border:0;background:transparent}.menu-button span{display:block;width:20px;height:2px;margin:4px auto;background:var(--ink)}.hero{position:relative;min-height:min(740px,calc(100vh - 76px));display:flex;align-items:center;overflow:hidden;color:var(--white);background:var(--ink-deep)}.hero:after{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,#081e2efa,#081e2edb 37%,#081e2e1f 72%);content:""}.hero-media{position:absolute;top:0;right:0;bottom:0;left:0;background:url(/assets/pkm-hero-CDnnQUnR.png) center right / cover no-repeat}.hero-inner{position:relative;z-index:2;padding:90px 0 130px}.hero-copy{max-width:650px}.eyebrow{display:inline-block;margin-bottom:20px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.16em}.eyebrow.light{color:#76d0d3}.hero h1{margin-bottom:28px;font-size:clamp(48px,6vw,78px);font-weight:700;line-height:1.15;letter-spacing:0}.hero-copy>p{max-width:610px;margin-bottom:38px;color:#ffffffd1;font-size:18px}.button-row{display:flex;flex-wrap:wrap;gap:12px}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 24px;border:1px solid transparent;border-radius:4px;font-size:14px;font-weight:700;transition:transform .16s ease,background .16s ease}.button:hover{transform:translateY(-2px)}.button.primary{color:var(--white);background:var(--blue)}.button.ghost{border-color:#ffffff70;color:var(--white);background:#ffffff0a}.button.outline{border-color:var(--ink);color:var(--ink)}.hero-note{position:absolute;z-index:3;right:0;bottom:0;width:min(480px,42vw);display:grid;grid-template-columns:auto 1fr auto 1fr;align-items:center;gap:12px;padding:24px 34px;color:var(--ink);background:var(--paper)}.hero-note span{color:var(--copper);font-size:11px;font-weight:800}.hero-note p{margin:0;font-size:13px;font-weight:700}.section{padding:110px 0}.section-heading{max-width:700px}.section-heading h2,.two-column h2{margin-bottom:20px;font-size:clamp(34px,4vw,48px);line-height:1.24;letter-spacing:0}.section-heading p{margin-bottom:0;color:var(--muted)}.split-intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:start}.large-copy{margin:34px 0 0;color:#334b59;font-size:23px;line-height:1.9}.products-section{background:var(--white)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}.product-card{overflow:hidden;border:1px solid var(--line);border-radius:6px;background:var(--paper)}.product-visual{position:relative;aspect-ratio:4 / 2.35;overflow:hidden;background:#16465b}.tone-copper .product-visual{background:#8b5d43}.tone-gray .product-visual{background:#627078}.product-visual:before,.product-visual:after,.product-visual i{position:absolute;content:""}.product-visual:before{width:42%;aspect-ratio:1;right:8%;top:15%;border:1px solid rgba(255,255,255,.34);transform:rotate(18deg)}.product-visual:after{width:25%;aspect-ratio:1;right:25%;top:28%;border:1px solid rgba(255,255,255,.54)}.product-visual i{width:48%;height:1px;right:4%;bottom:22%;background:#ffffff94;transform:rotate(-28deg)}.product-visual span{position:absolute;left:22px;bottom:18px;color:#ffffffb3;font-size:11px;font-weight:800;letter-spacing:.16em}.product-card-body{padding:26px 24px 30px}.product-card h3{margin-bottom:12px;font-size:19px}.product-card p{margin-bottom:0;color:var(--muted);font-size:14px}.home-product-lead{max-width:680px;margin:28px 0 0}.home-product-lead span{display:block;margin-bottom:8px;color:var(--blue);font-size:14px;font-weight:800}.home-product-lead p{margin-bottom:0;color:#53656f}.home-product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}.home-product-card{overflow:hidden;margin:0;border:1px solid rgba(16,43,63,.09);border-radius:16px;background:#fbf8f1;box-shadow:0 16px 34px #102b3f14;transition:transform .18s ease,box-shadow .18s ease}.home-product-card:hover{box-shadow:0 20px 40px #102b3f1c;transform:translateY(-3px)}.home-product-card img{width:100%;aspect-ratio:3 / 2;display:block;object-fit:contain;background:#f7f3ea}.home-product-card figcaption{padding:18px 20px 22px;text-align:center}.home-product-card figcaption strong,.home-product-card figcaption span{display:block}.home-product-card figcaption strong{color:var(--ink);font-size:20px}.home-product-card figcaption span{margin-top:8px;color:#5f7180;font-size:14px}.product-hero{padding:62px 0 48px;background:radial-gradient(circle at 14% 10%,rgba(56,166,173,.08),transparent 30%),linear-gradient(135deg,#f6f8f7,#faf8f2)}.product-hero .container,.product-series-section .container,.product-support-section .container{width:min(1160px,calc(100% - 48px))}.product-hero-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);gap:56px;align-items:center}.product-hero-copy h1{margin-bottom:16px;color:var(--ink);font-size:clamp(42px,4.8vw,56px);line-height:1.15}.hero-subtitle{max-width:620px;margin-bottom:18px;color:#3f5763;font-size:17px}.hero-note-copy{max-width:560px;margin-bottom:22px;color:var(--ink);font-size:16px}.product-hero-copy ul{display:grid;gap:10px;margin:0;padding:0;list-style:none}.product-hero-copy li{position:relative;padding-left:18px;color:var(--muted);font-size:14px}.product-hero-copy li:before{position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--copper);content:""}.product-hero-image{margin:0;overflow:hidden;border:1px solid rgba(90,78,56,.08);border-radius:20px;background:#fbf8f1;box-shadow:0 16px 38px #221e1812}.product-hero-image img{display:block;width:100%;aspect-ratio:3 / 2;object-fit:contain}.product-hero-image figcaption{display:grid;gap:8px;padding:22px 24px 26px;text-align:center}.product-hero-image figcaption strong{color:var(--ink);font-size:22px;font-weight:700}.product-hero-image figcaption span{color:#5f7180;font-size:15px}.product-series-section{padding:64px 0 40px}.product-support-section{padding:24px 0 88px}.product-section-heading{max-width:660px;margin-bottom:28px}.product-section-heading.compact{margin:0 auto 24px;text-align:center}.product-section-heading h2{margin-bottom:10px;color:var(--ink);font-size:clamp(30px,3.2vw,42px);line-height:1.25}.product-section-heading p{margin:0;color:var(--muted);font-size:15px}.product-main-grid,.product-support-grid{display:grid;gap:28px}.product-main-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-support-grid{max-width:760px;grid-template-columns:repeat(2,minmax(0,1fr));margin:0 auto}.product-photo-card{min-width:0;margin:0;overflow:hidden;border:1px solid rgba(90,78,56,.08);border-radius:16px;background:#fbf8f1;box-shadow:0 10px 26px #221e180b;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.product-photo-card:hover{border-color:#0c60721f;box-shadow:0 14px 34px #221e1813;transform:translateY(-2px)}.product-photo-card img{display:block;width:100%;aspect-ratio:3 / 2;height:auto;object-fit:contain}.product-photo-card figcaption{display:grid;gap:8px;padding:20px 22px 24px;background:#fbf8f1;text-align:center}.product-photo-card figcaption strong{color:var(--ink);font-size:21px;font-weight:700;line-height:1.35}.product-photo-card figcaption span{color:#5f7180;font-size:15px}.product-photo-card.is-support{background:#faf7ef;box-shadow:0 8px 22px #221e180a}.product-photo-card.is-support figcaption{padding:18px 20px 22px}.product-photo-card.is-support figcaption strong{font-size:20px}.text-link{color:var(--blue);font-size:14px;font-weight:800}.section-link{display:inline-block;margin-top:28px}.service-section{background:#eaf0ee}.service-lead{display:flex;justify-content:space-between;gap:60px;align-items:end}.service-rule{min-width:250px;display:grid;grid-template-columns:auto 46px 1fr;align-items:center;gap:12px;padding-bottom:8px;font-size:12px}.service-rule span{color:var(--copper);font-weight:800}.service-rule i{height:1px;background:#9faeae}.service-rule strong{color:#40535d}.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:48px}.service-card{min-height:285px;display:grid;grid-template-columns:66px 1fr;gap:20px;padding:38px;border-top:4px solid var(--blue);background:var(--white)}.service-index{color:var(--copper);font-size:12px;font-weight:800}.service-card h3{margin-bottom:20px;font-size:28px}.service-card p{min-height:76px;margin-bottom:26px;color:var(--muted)}.platform-section{background:var(--ink);color:var(--white)}.platform-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.platform-section .section-heading p{color:#ffffffab}.platform-section .eyebrow{color:#76d0d3}.platform-actions{border-top:1px solid rgba(255,255,255,.2)}.platform-link{min-height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.2)}.platform-link span{color:#fff9;font-size:13px}.platform-link strong{font-size:15px}.contact-band{background:#f3efe7}.contact-layout,.contact-page-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px}.contact-list{margin:0}.contact-list div{display:grid;grid-template-columns:130px 1fr;padding:18px 0;border-bottom:1px solid #d8d7cf}.contact-list dt{color:var(--muted);font-size:13px}.contact-list dd{margin:0;font-weight:700}.site-footer{padding:60px 0 28px;color:#ffffffc2;background:#071923}.footer-main{display:flex;justify-content:space-between;gap:30px;padding-bottom:40px}.footer-brand{color:var(--white);font-size:20px;font-weight:700}.footer-main p{margin:10px 0 0;color:#ffffff80;font-size:13px}.footer-links{display:flex;gap:28px;font-size:13px}.footer-records{display:flex;gap:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);color:#ffffff6b;font-size:12px}.page-hero{padding:110px 0 90px;background:#e9efed}.page-hero.compact{padding:76px 0 68px}.page-hero h1{margin-bottom:20px;color:var(--ink);font-size:clamp(44px,6vw,68px);line-height:1.2;letter-spacing:0}.page-hero p{max-width:690px;margin-bottom:0;color:var(--muted);font-size:17px}.service-page-hero{color:var(--white);background:var(--ink)}.service-page-hero h1{color:var(--white)}.service-page-hero .eyebrow{color:#76d0d3}.muted-section{background:#e9efed}.two-column{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}.feature-lines div{padding:24px 0;border-bottom:1px solid #cdd8d5}.feature-lines strong{font-size:18px}.feature-lines p{margin:8px 0 0;color:var(--muted)}.verify-note{display:grid;grid-template-columns:180px 1fr auto;gap:32px;align-items:center;margin-top:24px;padding:26px 32px;border:1px solid var(--line);background:transparent}.verify-note p{margin:0;color:var(--muted);font-size:14px}.status-dot{width:8px;height:8px;display:inline-block;margin-right:10px;border-radius:50%;background:var(--copper)}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;color:var(--muted);font-size:12px}.content-list{border-top:1px solid var(--line)}.content-row{display:grid;grid-template-columns:100px 1fr auto 30px;gap:28px;align-items:center;padding:34px 10px;border-bottom:1px solid var(--line);transition:background .16s ease}.content-row:hover{background:#ffffff8c}.content-code,.content-status{color:var(--muted);font-size:11px;font-weight:800}.content-row h2{margin-bottom:5px;font-size:20px}.content-row p{margin:0;color:var(--muted);font-size:14px}.row-arrow{color:var(--blue);font-size:20px}.document-layout{display:grid;grid-template-columns:220px 1fr;gap:80px}.document-nav{position:sticky;top:110px;align-self:start;display:grid;gap:14px;font-size:13px}.document-nav strong{margin-bottom:8px}.document-nav a{color:var(--muted)}.document section{position:relative;padding:0 0 48px 64px;border-left:1px solid var(--line)}.document section>span{position:absolute;left:20px;color:var(--copper);font-size:11px;font-weight:800}.document h2{font-size:26px}.document p,.document li{color:var(--muted);line-height:1.9}.model-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.model-card{padding:20px 20px 32px;border:1px solid var(--line);background:var(--white)}.model-preview{position:relative;aspect-ratio:16 / 9;margin-bottom:30px;overflow:hidden;background:#0b3142}.model-preview:before{position:absolute;top:14px;right:14px;bottom:14px;left:14px;border:1px solid rgba(255,255,255,.16);content:""}.model-preview span,.model-preview i,.model-preview b{position:absolute;width:16%;aspect-ratio:1;border:1px solid #58bcc1;border-radius:50%}.model-preview span{top:24%;left:22%}.model-preview i{top:48%;left:47%}.model-preview b{top:20%;left:70%}.model-card h2{font-size:22px}.model-card p{color:var(--muted)}.detail-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.detail-stats div{display:grid;gap:12px;padding:34px;border-right:1px solid var(--line)}.detail-stats div:last-child{border-right:0}.detail-stats span{color:var(--muted);font-size:12px}.dark-buttons{margin-top:34px}.model-view-page{min-height:calc(100vh - 76px);padding:34px 0 70px;background:#071923}.model-toolbar{min-height:54px;display:flex;align-items:center;gap:24px;color:#ffffff9e;font-size:13px}.model-toolbar .back-link{margin-right:auto;color:var(--white)}.model-toolbar button{padding:9px 14px;border:1px solid rgba(255,255,255,.3);border-radius:4px;color:var(--white);background:transparent;cursor:pointer}.model-canvas{position:relative;aspect-ratio:16 / 9;overflow:hidden;background:#0a2a39}.canvas-grid{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.17;background-image:linear-gradient(rgba(255,255,255,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px);background-size:44px 44px}.model-object{position:absolute;top:0;right:0;bottom:0;left:0}.node{position:absolute;z-index:2;width:72px;aspect-ratio:1;display:grid;place-items:center;border:1px solid #6ed1d4;border-radius:50%;color:var(--white);background:#12475a;box-shadow:0 0 0 12px #50b9be0f}.node-a{left:22%;top:24%}.node-b{left:48%;top:48%}.node-c{right:20%;top:22%}.line{position:absolute;height:1px;background:#6ed1d4;transform-origin:left center}.line-a{width:31%;left:27%;top:34%;transform:rotate(30deg)}.line-b{width:28%;left:54%;top:55%;transform:rotate(-31deg)}.canvas-caption{position:absolute;left:34px;bottom:30px}.canvas-caption span{display:block;margin-bottom:8px;color:#64c8cc;font-size:10px;font-weight:800;letter-spacing:.16em}.canvas-caption strong{display:block;color:var(--white);font-size:20px}.canvas-caption p{margin:5px 0 0;color:#ffffff80;font-size:12px}.verify-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:24px}.verify-panel,.verify-aside{padding:38px;border:1px solid var(--line);background:var(--white)}.verify-panel label{display:block;margin-bottom:14px;font-weight:800}.code-input{display:grid;grid-template-columns:1fr auto}.code-input input{min-width:0;height:52px;padding:0 16px;border:1px solid #aab7b8;border-right:0;border-radius:4px 0 0 4px;outline:0}.code-input input:focus{border-color:var(--blue)}.code-input button{padding:0 25px;border:0;border-radius:0 4px 4px 0;color:var(--white);background:var(--blue);cursor:pointer}.form-help,.form-message{margin:14px 0 0;color:var(--muted);font-size:12px}.form-message{color:var(--blue);font-weight:700}.verify-aside{display:grid;align-content:start;gap:16px}.verify-aside span{padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}.empty-state{min-height:370px;display:grid;place-items:center;align-content:center;text-align:center}.empty-symbol{width:56px;aspect-ratio:1;display:grid;place-items:center;margin-bottom:20px;border:1px solid #aebbbb;border-radius:50%;color:var(--blue);font-size:28px}.empty-state h2{margin-bottom:8px}.empty-state p{margin-bottom:24px;color:var(--muted)}.my-content-panel{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.my-content-grid{display:grid;grid-template-columns:repeat(4,1fr)}.my-content-grid div{min-height:128px;display:grid;align-content:center;gap:12px;padding:28px;border-right:1px solid var(--line)}.my-content-grid div:last-child{border-right:0}.my-content-grid span{color:var(--muted);font-size:12px}.my-content-grid strong{font-size:18px}.my-content-actions{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:30px 28px;border-top:1px solid var(--line)}.my-content-actions p{margin:0;color:var(--muted);font-size:14px}.my-content-actions button:disabled{opacity:.45;cursor:not-allowed}.legal-content{max-width:820px}.legal-content h2{margin:42px 0 12px;font-size:20px}.legal-content h2:first-child{margin-top:0}.legal-content p{color:var(--muted)}.contact-primary h2{font-size:34px}.contact-primary p{color:var(--muted)}.contact-list.large div{padding:22px 0}.contact-list dd small{display:block;margin-top:6px;color:var(--muted);font-size:11px;font-weight:400}.product-support-entry{min-height:132px;display:flex;align-items:center;justify-content:space-between;gap:36px;margin-top:28px;padding:28px 32px;border:1px solid var(--line);border-left:4px solid var(--blue);background:#f0f3f1;transition:background .16s ease}.product-support-entry:hover{background:#e8efed}.product-support-entry .eyebrow{margin-bottom:10px}.product-support-entry h2{margin-bottom:8px;font-size:22px}.product-support-entry p{margin:0;color:var(--muted);font-size:14px}.product-support-entry>strong{flex:0 0 auto;color:var(--blue);font-size:14px}.chem-match-hero{background:linear-gradient(90deg,#092b3df5,#0e515fe0),var(--ink)}.chem-match-hero h1{color:var(--white)}.chem-match-hero>.container>p{color:#ffffffb8}.chem-match-hero .eyebrow{color:#76d0d3}.chem-match-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;color:#fff9;font-size:12px}.chem-match-breadcrumb a:hover{color:var(--white)}.chem-match-breadcrumb strong{color:#ffffffe6}.chem-match-scope{max-width:900px;padding:38px 40px;border:1px solid var(--line);border-left:4px solid var(--copper);background:var(--white)}.chem-match-scope .eyebrow{margin-bottom:12px}.chem-match-scope h2{margin-bottom:14px;font-size:28px}.chem-match-scope p{margin:0;color:var(--muted)}.chem-match-entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.chem-match-entry-card{min-height:270px;display:flex;flex-direction:column;padding:30px;border:1px solid var(--line);background:#eef2f0}.chem-match-entry-index{margin-bottom:38px;color:var(--copper);font-size:11px;font-weight:800}.chem-match-entry-card h2{margin-bottom:14px;font-size:23px}.chem-match-entry-card p{margin-bottom:28px;color:var(--muted);font-size:14px}.chem-match-entry-card .text-link{margin-top:auto}.chem-match-document{display:grid;gap:80px}.chem-match-section-heading{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start;margin-bottom:28px}.chem-match-section-heading>span{padding-top:7px;color:var(--copper);font-size:12px;font-weight:800}.chem-match-section-heading .eyebrow{margin-bottom:6px}.chem-match-section-heading h2{margin-bottom:0;font-size:30px}.chem-match-definition-list{margin:0 0 0 76px;border-top:1px solid var(--line)}.chem-match-definition-list>div{display:grid;grid-template-columns:150px 1fr;gap:28px;padding:24px 0;border-bottom:1px solid var(--line)}.chem-match-definition-list dt{font-weight:800}.chem-match-definition-list dd{margin:0;color:var(--muted);line-height:1.8}.chem-match-manual-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:28px 0 0 76px}.chem-match-manual-grid article{min-height:160px;padding:26px;border:1px solid var(--line);background:var(--white)}.chem-match-manual-grid strong{font-size:18px}.chem-match-manual-grid p{margin:12px 0 0;color:var(--muted);font-size:14px}.chem-match-points{display:grid;gap:12px;margin:0 0 0 76px;padding:0;list-style:none}.chem-match-points li,.chem-match-status-list li{position:relative;padding-left:22px;color:var(--muted);line-height:1.8}.chem-match-points li:before,.chem-match-status-list li:before{position:absolute;top:.82em;left:0;width:7px;height:7px;border-radius:50%;background:var(--cyan);content:""}.chem-match-score-note{margin:0 0 0 76px;padding:28px 30px;border-left:4px solid var(--copper);color:var(--muted);background:var(--white)}.chem-match-example-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-left:76px}.chem-match-example-grid article{min-height:170px;padding:26px;border-top:3px solid var(--blue);background:#eef2f0}.chem-match-example-grid article>span{display:block;margin-bottom:34px;color:var(--copper);font-size:11px;font-weight:800}.chem-match-example-grid p{margin:0;color:var(--ink);font-size:16px;font-weight:700}.chem-match-card-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}.chem-match-card-heading h2{margin:0;font-size:30px}.chem-match-card-heading>p{max-width:420px;margin:0;color:var(--muted);font-size:14px}.chem-match-card-summary{max-width:460px}.chem-match-card-summary p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.chem-match-card-summary p:first-child{margin-bottom:5px;color:var(--blue);font-weight:800}.chem-match-card-tools{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,260px);gap:18px;margin-bottom:30px;padding:22px;border:1px solid var(--line);background:var(--white)}.chem-match-card-tools label{display:grid;gap:9px}.chem-match-card-tools label>span{color:var(--blue);font-size:12px;font-weight:800}.chem-match-card-tools input,.chem-match-card-tools select{width:100%;min-height:46px;padding:0 14px;border:1px solid #c9d3d0;border-radius:4px;color:var(--ink);background:#fbfcfa;font:inherit}.chem-match-card-tools input:focus,.chem-match-card-tools select:focus{border-color:var(--cyan);outline:2px solid rgb(42 137 151 / 14%);outline-offset:1px}.chem-match-card-state{margin:0;padding:46px 24px;border:1px solid var(--line);color:var(--muted);background:var(--white);text-align:center}.chem-match-card-state.is-error{border-color:#d8b8a5}.chem-match-card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.chem-match-card{min-width:0;padding:18px;border:1px solid var(--line);background:var(--white)}.chem-match-card-photo,.chem-match-card-text-head{display:grid;place-items:center;margin-bottom:20px}.chem-match-card-photo{aspect-ratio:599 / 858;padding:4px 4px 12px;overflow:visible;background:transparent}.chem-match-card-photo img{display:block;width:100%;height:100%;object-fit:contain}.chem-match-card-text-head{aspect-ratio:3 / 4;position:relative;align-content:center;padding:24px;overflow:hidden;border:1px solid #d4dedb;background:#eef2f0;text-align:center}.chem-match-card-text-head:before{position:absolute;top:12px;right:12px;bottom:12px;left:12px;border:1px solid rgb(42 137 151 / 24%);content:""}.chem-match-card-text-head span,.chem-match-card-text-head strong,.chem-match-card-text-head small{position:relative;z-index:1}.chem-match-card-text-head span{color:var(--copper);font-size:11px;font-weight:800}.chem-match-card-text-head strong{margin:20px 0 16px;color:var(--blue);font-size:42px;line-height:1;overflow-wrap:anywhere}.chem-match-card-text-head small{color:var(--muted);font-size:11px}.chem-match-card-title{display:flex;align-items:start;justify-content:space-between;gap:16px;min-height:68px}.chem-match-card-title p{margin:0 0 5px;color:var(--copper);font-size:11px;font-weight:800}.chem-match-card-title h3{margin:0;font-size:18px}.chem-match-card-title>strong{flex:0 0 auto;color:var(--blue);font-size:22px}.chem-match-card dl{display:grid;gap:8px;margin:18px 0 0;padding-top:16px;border-top:1px solid var(--line)}.chem-match-card dl>div{display:grid;grid-template-columns:48px minmax(0,1fr);gap:8px}.chem-match-card dt,.chem-match-card dd{margin:0;font-size:12px;line-height:1.6}.chem-match-card dt{color:var(--muted)}.chem-match-card dd{min-width:0;overflow-wrap:anywhere;color:var(--ink)}.chem-match-card-note{margin:16px 0 0;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.chem-match-reference-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.chem-match-reference-grid article{min-height:320px;display:flex;flex-direction:column;padding:30px 26px;border:1px solid var(--line);background:var(--white)}.chem-match-reference-grid article>span{width:42px;height:42px;display:grid;place-items:center;margin-bottom:44px;border:1px solid var(--cyan);border-radius:50%;color:var(--blue);font-size:13px;font-weight:800}.chem-match-reference-grid h2{margin-bottom:12px;font-size:21px}.chem-match-reference-grid p{margin:0;color:var(--muted);font-size:14px}.chem-match-reference-detail{margin-top:auto;padding-top:22px;border-top:1px solid var(--line)}.chem-match-reference-detail strong{display:block;margin-bottom:8px;color:var(--blue);font-size:12px}.chem-match-future-content{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;margin-top:28px;padding:32px;border-left:4px solid var(--copper);background:#eef2f0}.chem-match-future-content .eyebrow{margin-bottom:8px}.chem-match-future-content h2{margin:0;font-size:24px}.chem-match-future-content ul{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 24px;margin:0;padding:0;list-style:none}.chem-match-future-content li{padding-bottom:12px;border-bottom:1px solid #cfd9d6;color:var(--muted);font-size:14px}.chem-match-notice{margin:28px 0 0;padding:20px 24px;border-left:4px solid var(--copper);color:var(--muted);background:#eef2f0;font-size:14px}.chem-match-sim-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:start}.chem-match-sim-layout h2{margin-bottom:26px;font-size:32px}.chem-match-status-list{display:grid;gap:16px;margin:0;padding:0;list-style:none}.chem-match-sim-actions{display:grid;gap:12px;padding:30px;border-top:4px solid var(--blue);background:var(--white)}.chem-match-sim-actions>strong{margin-bottom:12px;font-size:18px}.chem-match-sim-actions .button{width:100%}.chem-match-disabled-action{border-color:#b9c3c3;color:#758388;background:#e8ecea;cursor:not-allowed}.chem-match-sim-actions small{color:var(--muted);text-align:center}@media(max-width:860px){.container,.container.narrow{width:min(1180px,calc(100% - 32px))}.menu-button{display:block}nav{position:absolute;top:76px;right:0;left:0;display:none;padding:10px 16px 20px;border-bottom:1px solid var(--line);background:var(--paper)}nav.open{display:grid}nav a{padding:14px 8px}nav a:after{display:none}.hero{min-height:690px;align-items:end}.hero:after{background:linear-gradient(0deg,#081e2efa,#081e2ed6 58%,#081e2e2e)}.hero-media{background-position:62% center}.hero-inner{padding:250px 0 118px}.hero h1{font-size:48px}.hero-copy>p{font-size:16px}.hero-note{width:100%;padding:18px 16px}.section{padding:78px 0}.split-intro,.platform-layout,.contact-layout,.contact-page-grid,.two-column,.document-layout,.verify-layout{grid-template-columns:1fr;gap:40px}.product-grid{grid-template-columns:1fr}.service-lead{display:block}.service-rule{margin-top:30px}.service-grid,.model-grid{grid-template-columns:1fr}.verify-note{grid-template-columns:1fr;gap:14px}.document-nav{position:static;grid-template-columns:repeat(4,auto);overflow-x:auto}.document-nav strong{display:none}.detail-stats{grid-template-columns:1fr}.detail-stats div{border-right:0;border-bottom:1px solid var(--line)}.detail-stats div:last-child{border-bottom:0}.my-content-grid{grid-template-columns:repeat(2,1fr)}.my-content-grid div:nth-child(2){border-right:0}.my-content-grid div:nth-child(-n+2){border-bottom:1px solid var(--line)}.my-content-actions{align-items:flex-start;flex-direction:column}.chem-match-entry-grid,.chem-match-manual-grid,.chem-match-example-grid,.chem-match-reference-grid,.chem-match-sim-layout{grid-template-columns:1fr}.chem-match-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chem-match-future-content{grid-template-columns:1fr;gap:28px}.chem-match-example-grid{margin-left:76px}.product-hero-layout{grid-template-columns:1fr;gap:34px}.product-main-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-support-grid{max-width:none}}@media(max-width:560px){.header-inner{min-height:68px}nav{top:68px}.hero h1{font-size:39px}.button-row{display:grid}.button{width:100%}.hero-note{grid-template-columns:auto 1fr}.section-heading h2,.two-column h2{font-size:34px}.large-copy{font-size:19px}.service-card{grid-template-columns:1fr;padding:28px 24px}.service-card p{min-height:0}.page-hero,.page-hero.compact{padding:64px 0 58px}.page-hero h1{font-size:42px}.content-row{grid-template-columns:1fr auto;gap:12px}.content-code,.content-status{display:none}.document section{padding-left:42px}.document section>span{left:12px}.model-toolbar{flex-wrap:wrap}.model-toolbar .back-link{width:100%}.model-canvas{min-height:420px;aspect-ratio:auto}.node{width:54px}.canvas-caption{right:20px;left:20px}.verify-panel,.verify-aside{padding:26px 20px}.code-input{grid-template-columns:1fr;gap:10px}.code-input input{border-right:1px solid #aab7b8;border-radius:4px}.code-input button{height:48px;border-radius:4px}.footer-main,.footer-records,.footer-links{flex-direction:column}.footer-records{gap:10px}.my-content-grid{grid-template-columns:1fr}.my-content-grid div,.my-content-grid div:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.my-content-grid div:last-child{border-bottom:0}.product-support-entry{align-items:flex-start;flex-direction:column;padding:24px 20px}.chem-match-scope{padding:28px 24px}.product-hero{padding:42px 0 34px}.product-hero-layout{gap:28px}.product-series-section{padding:48px 0 30px}.product-support-section{padding:18px 0 72px}.product-main-grid,.product-support-grid{grid-template-columns:1fr;gap:18px}.product-section-heading{margin-bottom:20px}.product-photo-card figcaption{padding:18px 18px 22px}.product-photo-card figcaption strong{font-size:20px}.chem-match-entry-card{min-height:230px;padding:26px 22px}.chem-match-card-heading{align-items:flex-start;flex-direction:column;gap:12px}.chem-match-card-tools,.chem-match-card-grid{grid-template-columns:1fr}.chem-match-card-tools{padding:18px}.chem-match-section-heading{grid-template-columns:38px 1fr}.chem-match-definition-list,.chem-match-points,.chem-match-manual-grid,.chem-match-score-note,.chem-match-example-grid{margin-left:0}.chem-match-definition-list>div{grid-template-columns:1fr;gap:8px}.chem-match-sim-actions{padding:24px 20px}.chem-match-future-content{padding:26px 22px}.chem-match-future-content ul{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}