:root{--ink:#181d20;--accent:#dedede;--muted:#697074;--paper:#f5f6f6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button,input{font:inherit}a,button,input{outline-offset:5px}header{height:100px;display:flex;align-items:center;justify-content:space-between;padding:0 6%;background:#fff}.brand{display:flex;gap:12px;align-items:center;font-size:24px;font-weight:900;letter-spacing:2px;line-height:1.1}.mark{background:var(--accent);color:var(--ink);width:44px;height:49px;display:grid;place-items:center;font-size:36px;font-style:italic;letter-spacing:-4px;padding-right:4px}.brand-sub{display:block;font-size:12px;letter-spacing:4px;margin-top:6px}nav{display:flex;gap:30px;font-size:14px;font-weight:600}nav a:hover,footer a:hover{color:#333}.header-call{font-weight:700;font-size:20px;line-height:1.4}.header-call span{display:block;font-size:12px;color:var(--muted);font-weight:400;text-align:right}.hero{position:relative;min-height:650px;color:white;display:flex;align-items:center;overflow:hidden}.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:65% 58%}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,20,24,.94),rgba(13,20,24,.65) 48%,rgba(13,20,24,.06))}.hero-content{position:relative;padding:70px 6% 110px;width:100%}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;margin:0 0 24px;color:#d4d7d9}.eyebrow span{display:inline-block;width:22px;height:3px;background:var(--accent);vertical-align:middle;margin-right:10px}h1{font-size:clamp(42px,5.7vw,84px);letter-spacing:-3px;line-height:1.13;margin:0 0 26px;font-weight:800;max-width:850px}h1 em{font-style:normal;color:var(--accent)}.intro{color:#d9dfe1;font-size:18px;line-height:1.7;margin-bottom:32px}.actions{display:flex;flex-wrap:wrap;gap:14px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:14px 24px;background:var(--accent);border:1px solid var(--accent);color:#15191c;font-size:14px;font-weight:700;cursor:pointer;transition:background .2s}.button:hover{background:#e8e8e8}.ghost{color:white;border-color:#85898a;background:transparent}.ghost:hover{background:#ffffff1c}.hero-foot{position:absolute;bottom:0;left:6%;right:6%;padding:21px 0;border-top:1px solid #ffffff40;display:flex;justify-content:space-between;font-size:11px;letter-spacing:1.7px;color:#c2c9cd}.facts{background:var(--paper);padding:35px 6%;display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.facts>div{border-left:1px solid #cdd0d1;padding-left:28px}.facts strong{font-size:32px;line-height:1.4;display:block;letter-spacing:-1px}.facts span{font-size:14px;color:var(--muted)}.section{padding:95px 6%}.about{display:grid;grid-template-columns:1fr 1fr;gap:8%}.dark{color:#606060}h2{font-size:clamp(30px,3.3vw,46px);line-height:1.25;letter-spacing:-1.5px;margin:0 0 26px}p{margin-top:0}.about p:not(.eyebrow){color:#62696e}.about .lead{font-size:21px;color:var(--ink)!important;line-height:1.6}.quality{background:var(--paper)}.section-top{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-top>p{color:var(--muted)}.quality-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #cdd0d1}.quality-grid article{padding:34px 32px 0 0}.quality-grid article+article{padding-left:32px;border-left:1px solid #cdd0d1}.number{font-size:14px;color:#606060;font-weight:700}h3{font-size:22px;margin:28px 0 16px}.quality-grid p{color:#62696e;max-width:350px}.calculator{background:var(--ink);color:white;display:grid;grid-template-columns:1fr 1fr;gap:7%}.calculator .eyebrow{color:var(--accent)}.calculator p{color:#c1c7ca}.note{font-size:12px;line-height:1.7;margin-top:30px}.inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}label{font-size:14px;color:#c9d0d3}label span{float:right;color:#adb5b8}input{width:100%;margin-top:12px;padding:12px;color:#fff;background:#2b3135;border:1px solid #626a6e;font-size:24px;border-radius:0}.result{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #586064;margin:30px 0;padding-bottom:24px;gap:16px}.result>span{font-size:14px;color:#c9d0d3}output{font-size:48px;font-weight:700;line-height:1.2;overflow-wrap:anywhere}output small{font-size:20px;color:var(--accent)}.documents{border-top:1px solid #d8dadd}.doc{display:flex;align-items:center;gap:24px;padding:25px 0;border-bottom:1px solid #d8dadd}.doc:hover{background:var(--paper)}.pdf{border:1px solid #d8dadd;padding:13px 10px;font-size:12px;font-weight:bold;color:#606060}.doc-title{font-size:20px;font-weight:600}.doc small{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-top:3px}.download{margin-left:auto;font-size:14px}.contact{background:var(--accent);padding:65px 6%;display:flex;justify-content:space-between;align-items:center;gap:35px}.contact .eyebrow{color:#555}.contact p{margin-bottom:0}.contact>div>span{font-size:12px;font-weight:700;letter-spacing:1.5px}.phone{font-size:clamp(34px,4.3vw,62px);font-weight:800;display:block;margin:8px 0 20px;letter-spacing:-2px}.black{background:var(--ink);color:white;border-color:var(--ink)}.black:hover{background:#343d43}footer{padding:35px 6%;display:flex;align-items:center;justify-content:space-between;gap:25px}footer p,footer>a:last-child{font-size:12px;color:var(--muted);margin:0}.skip{position:fixed;top:-80px;left:10px;z-index:9;background:#fff;padding:12px}.skip:focus{top:10px}@media(min-width:1600px){.section,header,.facts,.contact,footer{padding-left:max(6%,calc((100vw - 1400px)/2));padding-right:max(6%,calc((100vw - 1400px)/2))}}@media(max-width:950px){nav{gap:16px;font-size:12px}.hero{min-height:620px}.brand{font-size:20px}.header-call{font-size:17px}.section{padding-top:70px;padding-bottom:70px}.calculator{gap:30px}}@media(max-width:700px){header{height:auto;min-height:90px;padding-top:18px;padding-bottom:18px;flex-wrap:wrap;gap:18px}nav{order:3;width:100%;justify-content:space-between;gap:10px;font-size:12px}.brand{font-size:20px}.header-call{font-size:18px}.hero{min-height:610px}.hero-content{padding-top:55px}.hero-shade{background:linear-gradient(90deg,#0d1418e8,#0d141887)}h1{letter-spacing:-1.5px;font-size:49px}.intro{font-size:16px}.hero-foot{font-size:10px;gap:22px}.hero-foot span:last-child{display:none}.facts{grid-template-columns:1fr;padding-top:28px;padding-bottom:28px;gap:20px}.facts>div{display:flex;align-items:center;gap:25px;padding-left:18px}.facts strong{font-size:27px;min-width:95px}.facts span{font-size:13px}.about,.calculator{grid-template-columns:1fr;gap:24px}.section{padding-top:56px;padding-bottom:56px}.section-top{display:block}.quality-grid{grid-template-columns:1fr}.quality-grid article,.quality-grid article+article{border-left:0;border-bottom:1px solid #cdd0d1;padding:26px 0 12px}.quality-grid h3{margin-top:10px}.quality-grid p{max-width:none}.inputs{gap:10px}input{font-size:22px;padding:10px}.contact{display:block;padding-top:48px;padding-bottom:48px}.contact>div+div{margin-top:36px}.doc{gap:14px}.doc-title{font-size:17px}.download{font-size:12px}footer{flex-wrap:wrap}.eyebrow{font-size:11px}h2{font-size:34px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Restrained monochrome company presentation. */
:root{--ink:#232323;--muted:#686868;--paper:#f5f5f5}body{color:#232323}.hero>img{filter:grayscale(1);object-position:center}.hero-shade{background:linear-gradient(90deg,rgba(12,12,12,.93),rgba(12,12,12,.66) 50%,rgba(12,12,12,.2))}.mark{background:#262626;color:#fff}h1 em{color:#fff}.hero .button:not(.ghost){background:#fff;border-color:#fff;color:#232323}.hero .button:not(.ghost):hover{background:#e5e5e5}.eyebrow span{background:#ddd}.contact{background:#f3f3f3;border-top:1px solid #ddd}.calculator{background:#f5f5f5;color:#232323;border-block:1px solid #ddd}.calculator .eyebrow,.calculator p,.result>span{color:#626262}.calculator input{color:#232323;background:#fff;border-color:#c6c6c6}.calculator label{color:#555}.calculator label span{color:#666}.calculator .button{background:#262626;color:#fff;border-color:#262626}.calculator .button:hover{background:#454545}.calculator output small{color:#666}.result{border-color:#ccc}.hero-foot{color:#ddd}.intro{color:#e0e0e0}.production{border-top:1px solid #e2e2e2}.capacity{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:32px 0;border-block:1px solid #ddd}.capacity strong{display:block;font-size:46px;line-height:1.3;letter-spacing:-2px}.capacity small{font-size:18px;letter-spacing:0;font-weight:400}.capacity span{font-size:14px;color:#666}.source-note{font-size:12px;color:#737373;margin-top:15px;max-width:800px}.material-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:40px}.material-grid p,.lab-layout p,.technology-list p,.project-grid p{color:#666}.lab-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-bottom:50px;align-items:center}.lab-layout img{width:100%;height:320px;object-fit:cover;filter:grayscale(1)}.lab-layout h3:first-child{margin-top:0}.technology{display:grid;grid-template-columns:1fr 1fr;gap:50px}.technology-list article{padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid #ddd}.technology-list h3{margin-top:0}.projects{background:#fafafa}.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.project-grid img{width:100%;height:280px;object-fit:cover;filter:grayscale(1)}.project-grid h3{margin:20px 0 8px}.black:hover{background:#444}@media(max-width:950px){nav{gap:12px}.capacity strong{font-size:36px}}@media(max-width:700px){nav{flex-wrap:wrap;justify-content:flex-start;gap:10px 20px}.capacity,.material-grid,.lab-layout,.technology,.project-grid{grid-template-columns:1fr;gap:24px}.capacity strong{font-size:40px}.capacity>div+div{border-top:1px solid #ddd;padding-top:20px}.material-grid{margin-top:25px}.material-grid h3{margin-top:0}.project-grid img,.lab-layout img{height:240px}.hero-shade{background:linear-gradient(90deg,#101010eb,#1010108a)}}

.report360{border-top:1px solid #ddd}.report-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}.report-grid article{padding:28px 0;border-top:1px solid #ddd}.report-grid h3{margin-top:14px}.report-grid p{color:#666;margin-bottom:0}.report-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-top:20px}.report-help{font-size:14px;text-decoration:underline;text-underline-offset:4px}.facts strong{font-size:clamp(22px,2.3vw,32px)}@media(max-width:700px){.report-grid{grid-template-columns:1fr}.facts>div{flex-wrap:wrap;gap:8px 20px}.report-actions{align-items:flex-start;flex-direction:column}}
.brand-logo{width:160px;height:auto;display:block}.language-bar{display:flex;justify-content:flex-end;gap:4px;padding:9px 6%;border-top:1px solid #eee;border-bottom:1px solid #ddd;background:#fafafa}.language-bar button{padding:8px 13px;background:transparent;color:#555;border:1px solid transparent;font:inherit;font-size:14px;cursor:pointer;min-height:40px}.language-bar button[aria-pressed="true"]{color:#fff;background:#262626;border-color:#262626}.language-bar button:hover{border-color:#555}.dual-caption{font-size:22px;font-weight:700;margin-bottom:18px}.production .section-top>p{max-width:480px}.contact-email{display:block;margin-top:18px;text-decoration:underline;text-underline-offset:4px}.email-launcher{position:fixed;bottom:22px;right:22px;z-index:20;background:#232323;color:#fff;border:1px solid #fff;border-radius:6px;padding:14px 20px;font:inherit;font-size:14px;box-shadow:0 4px 20px #0002;cursor:pointer}.email-launcher:hover{background:#444}#email-dialog{position:fixed;inset:auto 20px 82px auto;margin:0;width:min(430px,calc(100vw - 32px));max-height:calc(100dvh - 110px);overflow:auto;border:1px solid #ccc;border-radius:8px;padding:24px;color:#232323;background:#fff;box-shadow:0 10px 45px #0003}#email-dialog::backdrop{background:#0005}.email-top{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.email-top h2{font-size:25px;letter-spacing:-.5px;margin-bottom:15px;line-height:1.3}.email-top button{background:none;border:0;font-size:28px;line-height:1;cursor:pointer;min-width:36px;min-height:36px}#email-dialog p{font-size:14px;line-height:1.6}#email-dialog .email-note{font-size:12px;color:#666}#email-dialog label{display:block;color:#333;font-size:14px;margin-top:10px}#email-dialog input,#email-dialog textarea{display:block;width:100%;background:#fff;color:#222;border:1px solid #aaa;border-radius:3px;font:inherit;font-size:16px;padding:9px 10px;margin:4px 0 12px}#email-dialog textarea{resize:vertical;min-height:90px}#email-dialog form>.button{width:100%}.email-fallback{margin-top:16px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:14px}.email-fallback button{background:none;border:0;padding:6px 0;text-decoration:underline;text-underline-offset:3px;cursor:pointer;color:#555;font:inherit;font-size:12px}#email-status{margin-top:16px}.language-bar button:focus-visible,.email-launcher:focus-visible{outline:3px solid #777;outline-offset:3px}html:lang(ja),html:lang(zh-Hans){font-family:Arial,'Hiragino Kaku Gothic ProN','Yu Gothic','Microsoft YaHei',sans-serif}html:lang(ja) h1,html:lang(zh-Hans) h1,html:lang(ja) h2,html:lang(zh-Hans) h2{letter-spacing:0;line-height:1.35}html:lang(en) h1{font-size:clamp(40px,5.1vw,76px)}html:lang(ja) .eyebrow,html:lang(zh-Hans) .eyebrow{letter-spacing:.08em}footer{padding-bottom:88px}@media(max-width:1050px){header{height:auto;min-height:100px;gap:16px;flex-wrap:wrap;padding-block:18px}header nav{order:3;width:100%;justify-content:space-between;flex-wrap:wrap;font-size:14px}.hero h1{overflow-wrap:break-word}}@media(max-width:700px){.brand-logo{width:145px}.language-bar{justify-content:center;padding:7px 3%;flex-wrap:wrap}.language-bar button{padding:7px 10px;font-size:14px}.email-launcher{bottom:14px;right:14px}#email-dialog{right:16px;bottom:75px;padding:20px}.dual-caption{font-size:20px}.production .section-top>p{max-width:none}html:lang(en) h1{font-size:40px}html:lang(ja) h1,html:lang(zh-Hans) h1{font-size:40px}header nav{justify-content:flex-start;gap:10px 18px}html:lang(en) .facts>div{flex-direction:column;align-items:flex-start}}

/* Keep language choices visible above the page at every scroll position. */
.language-bar{position:sticky;top:0;z-index:40;display:flex!important;align-items:center;justify-content:flex-end;gap:8px;padding:10px 6%;background:#fff;border-bottom:1px solid #bdbdbd;box-shadow:0 2px 8px #00000008}.language-label{font-size:13px;color:#666;margin-right:8px}.language-bar button{display:inline-flex!important;align-items:center;justify-content:center;min-height:42px;min-width:76px;border:1px solid #aaa;border-radius:4px;font-size:14px;line-height:1.4;font-weight:600;background:#fff;color:#333}.language-bar button[aria-pressed="true"]{background:#262626;color:#fff;border-color:#262626}.brand-logo{width:180px;height:auto;max-height:70px;object-fit:contain}.skip:focus{z-index:50}html{scroll-padding-top:85px}@media(max-width:700px){.language-bar{padding:8px 12px;gap:6px;justify-content:center;flex-wrap:wrap}.language-label{width:100%;text-align:center;margin:0;font-size:12px}.language-bar button{flex:1;min-width:0;padding:8px 6px;min-height:42px}.brand-logo{width:155px;max-height:58px}html{scroll-padding-top:110px}}
/* Transparent official brand mark, rendered as #222222 in light mode. */
.brand,.brand-logo{background:transparent}.brand-logo{filter:brightness(0) invert(13.333333%)}
:root{color-scheme:light}.language-bar .theme-toggle{margin-left:10px;min-width:120px;border-style:dashed}.contact-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
:root[data-theme="dark"]{color-scheme:dark;--ink:#f1f1f1;--muted:#bdbdbd;--paper:#292929;--accent:#ddd;background:#222222;color:#eee}
[data-theme="dark"] body,[data-theme="dark"] header,[data-theme="dark"] footer,[data-theme="dark"] .section,[data-theme="dark"] .language-bar{background:#222222;color:#eee}
[data-theme="dark"] .quality,[data-theme="dark"] .facts,[data-theme="dark"] .projects,[data-theme="dark"] .calculator,[data-theme="dark"] .contact{background:#292929;color:#eee}
[data-theme="dark"] .brand-logo{filter:brightness(0) invert(95%)}
[data-theme="dark"] .language-bar{border-color:#555;box-shadow:0 2px 8px #0003}
[data-theme="dark"] .language-bar button{background:#292929;border-color:#777;color:#eee}
[data-theme="dark"] .language-bar button[aria-pressed="true"]{background:#eee;color:#222;border-color:#eee}
[data-theme="dark"] nav a:hover,[data-theme="dark"] footer a:hover{color:#fff;text-decoration:underline}
[data-theme="dark"] .dark,[data-theme="dark"] .number,[data-theme="dark"] .pdf,[data-theme="dark"] .language-label,[data-theme="dark"] .header-call span,[data-theme="dark"] .facts span,[data-theme="dark"] .capacity span,[data-theme="dark"] .source-note,[data-theme="dark"] .section-top>p,[data-theme="dark"] .about p:not(.eyebrow),[data-theme="dark"] .quality-grid p,[data-theme="dark"] .material-grid p,[data-theme="dark"] .lab-layout p,[data-theme="dark"] .technology-list p,[data-theme="dark"] .project-grid p,[data-theme="dark"] .report-grid p,[data-theme="dark"] .calculator p,[data-theme="dark"] .calculator label,[data-theme="dark"] .calculator label span,[data-theme="dark"] .calculator .eyebrow,[data-theme="dark"] .result>span,[data-theme="dark"] .calculator output small,[data-theme="dark"] .doc small,[data-theme="dark"] footer p,[data-theme="dark"] footer>a:last-child,[data-theme="dark"] .contact .eyebrow{color:#c6c6c6}
[data-theme="dark"] .about .lead{color:#f1f1f1!important}
[data-theme="dark"] .facts>div,[data-theme="dark"] .production,[data-theme="dark"] .capacity,[data-theme="dark"] .quality-grid,[data-theme="dark"] .quality-grid article,[data-theme="dark"] .technology-list article,[data-theme="dark"] .report360,[data-theme="dark"] .report-grid article,[data-theme="dark"] .calculator,[data-theme="dark"] .result,[data-theme="dark"] .documents,[data-theme="dark"] .doc,[data-theme="dark"] .pdf,[data-theme="dark"] .contact{border-color:#505050}
[data-theme="dark"] .black,[data-theme="dark"] .calculator .button{background:#eee;color:#222;border-color:#eee}
[data-theme="dark"] .black:hover,[data-theme="dark"] .calculator .button:hover{background:#ccc}
[data-theme="dark"] input,[data-theme="dark"] .calculator input{background:#222;color:#eee;border-color:#777}
[data-theme="dark"] .doc:hover{background:#333}
[data-theme="dark"] .email-launcher{background:#eee;color:#222;border-color:#eee}
[data-theme="dark"] #email-dialog{background:#222;color:#eee;border-color:#777}
[data-theme="dark"] #email-dialog label,[data-theme="dark"] .email-top button{color:#eee}
[data-theme="dark"] #email-dialog input,[data-theme="dark"] #email-dialog textarea{background:#292929;color:#eee;border-color:#777}
[data-theme="dark"] #email-dialog .email-note,[data-theme="dark"] .email-fallback button{color:#c6c6c6}
[data-theme="dark"] .skip{background:#222;color:#fff}
@media(max-width:700px){.language-bar .theme-toggle{flex-basis:100%;margin:0;min-height:36px}.contact-fields{grid-template-columns:1fr;gap:0}html{scroll-padding-top:155px}}
/* Concrete planning workspace */
.calculator-v2{display:block;background:#222;color:#f5f5f5}.calculator-v2 .section-top{margin-bottom:38px}.calculator-v2 h2{max-width:650px}.calculator-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:40px}.calculator-v2 form{padding:0;background:transparent}.calc-selects{display:grid;grid-template-columns:1fr 1fr;gap:20px}.calculator-v2 label{display:flex;flex-direction:column;gap:10px;font-size:15px;color:inherit}.calculator-v2 select,.calculator-v2 input{width:100%;min-width:0;padding:14px;background:#303030;color:#fff;border:1px solid #777;border-radius:0;font:inherit}.calculator-v2 select:focus-visible,.calculator-v2 input:focus-visible{outline:2px solid #fff;outline-offset:3px}.calculator-v2 .inputs{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.calculator-v2 .inputs label span{color:inherit}.calculator-v2 .inputs input{margin:0}#shape-diagram{height:180px;max-width:350px;margin:16px auto 0}#shape-diagram svg{width:100%;height:100%}#shape-diagram text{fill:currentColor;stroke:none;font:16px sans-serif}.calc-formula{text-align:center;letter-spacing:.06em;font-size:15px;margin:10px 0 28px}.calc-summary{background:#2c2c2c;border:1px solid #666;padding:28px;align-self:start}.calc-current{display:flex;justify-content:space-between;gap:15px;align-items:baseline}.calc-current output{font-size:26px;font-weight:600}.calc-summary .eyebrow{color:#ccc}.calc-totals{margin:24px 0}.calc-totals>div{display:flex;justify-content:space-between;gap:16px;margin:14px 0}.calc-totals dd{margin:0;text-align:right}.calc-totals .calc-total{border-top:1px solid #777;padding-top:22px;font-size:23px}.reserve-label{margin-top:25px}.calc-summary .note,#calc-empty{color:#ccc;font-size:14px;line-height:1.6}#calc-items{list-style:none;padding:0;margin:18px 0}#calc-items li{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;border-bottom:1px solid #555;padding:12px 0}#calc-items button,.calc-clear{background:transparent;color:inherit;border:1px solid #888;padding:10px;cursor:pointer}#calc-items button{min-width:40px;font-size:20px}.calc-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px}.calc-error{min-height:32px;color:#fff;font-size:14px;margin-top:12px}.knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:#ddd;border:1px solid #ddd}.knowledge-grid article{padding:32px;background:#fff}.knowledge-grid h3{font-size:23px;margin:18px 0}.knowledge-grid p{font-size:16px;line-height:1.8;color:#555}.knowledge-number{font-size:14px;color:#777}.knowledge-sources{display:flex;flex-wrap:wrap;gap:16px;font-size:14px;margin-top:18px}.knowledge-sources a{text-decoration:underline}[data-theme="dark"] .knowledge-grid{border-color:#555;background:#555}[data-theme="dark"] .knowledge-grid article{background:#292929}[data-theme="dark"] .knowledge-grid p{color:#ccc}[data-theme="dark"] .knowledge-number{color:#bbb}@media(max-width:800px){.calculator-layout{grid-template-columns:1fr;gap:30px}.knowledge-grid{grid-template-columns:1fr}.calc-summary{padding:22px}.calculator-v2 .section-top{display:block}.calculator-v2 h2{font-size:36px}.calc-selects{grid-template-columns:1fr}.calculator-v2 .inputs{grid-template-columns:repeat(2,minmax(0,1fr))}.calc-total{flex-wrap:wrap}}
.calculator.calculator-v2{background:#222;color:#f5f5f5}.calculator.calculator-v2 p,.calculator.calculator-v2 label,.calculator.calculator-v2 label span,.calculator.calculator-v2 .eyebrow{color:#ddd}.calculator.calculator-v2 .button{background:#eee;color:#222;border-color:#eee}.calculator.calculator-v2 .button:hover{background:#fff}.calculator-v2 label span{float:none}.calculator-v2 .calc-totals dd{overflow-wrap:anywhere}


.section .chapter-heading{display:flex;align-items:center;gap:18px;width:100%;padding:0 0 20px;margin:0 0 32px;border-bottom:2px solid #222;color:#222;font-size:clamp(20px,2vw,28px);font-weight:800;line-height:1.3;letter-spacing:.015em}
.section .chapter-heading .chapter-index{display:grid;place-items:center;flex:0 0 58px;width:58px;height:58px;margin:0;padding:0;background:#222;color:#fff;font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:0}
.section .chapter-heading .chapter-label{display:block;flex:1;min-width:0;width:auto;height:auto;margin:0;padding:0;background:transparent;color:inherit;overflow-wrap:anywhere}
[data-theme="dark"] .section .chapter-heading,.calculator.calculator-v2 .chapter-heading{color:#fff;border-bottom-color:#aaa}
[data-theme="dark"] .section .chapter-heading .chapter-index,.calculator.calculator-v2 .chapter-heading .chapter-index{background:#eee;color:#222}
.section-top:has(.chapter-heading)>div{flex:1;min-width:0}
@media(max-width:700px){.section .chapter-heading{gap:14px;font-size:20px;padding-bottom:18px;margin-bottom:28px}.section .chapter-heading .chapter-index{flex-basis:46px;width:46px;height:46px;font-size:22px}}
/* Clear reading hierarchy and compact phone navigation. */
main>.section{margin-block:28px;padding-block:84px}main>.section:nth-of-type(even){background:#f6f6f6}[data-theme="dark"] main>.section:nth-of-type(even){background:#292929}.section h2{font-size:clamp(30px,3vw,44px);font-weight:750;line-height:1.2;letter-spacing:-.025em}.section h3{font-size:22px;line-height:1.4}.section .chapter-heading{font-size:16px;letter-spacing:.09em;gap:14px;margin-bottom:32px;padding-bottom:16px;border-bottom-width:1px}.section .chapter-heading .chapter-index{flex-basis:42px;width:42px;height:42px;font-size:19px}.section-top>p{max-width:440px}.section p{line-height:1.8}footer .brand-logo{width:90px;max-height:35px}.menu-toggle{display:none}.concrete-details{margin-top:48px;padding-top:40px;border-top:1px solid #bbb}.concrete-intro{max-width:900px;font-size:19px}.grade-guide,.order-guide{padding:28px;border-left:3px solid currentColor;margin:30px 0;background:#f3f3f3}.grade-guide h3,.order-guide h3{margin-top:0}.grade-examples{font-size:20px;font-weight:700;line-height:1.8;overflow-wrap:anywhere}.concrete-types{display:grid;gap:12px}.concrete-types details{border:1px solid #bbb;padding:0 22px}.concrete-types summary{font-size:18px;font-weight:700;padding:20px 0;cursor:pointer;min-height:56px}.concrete-types details p{max-width:900px;margin-bottom:24px}.concrete-types summary::marker{color:inherit}.concrete-types summary:focus-visible{outline:2px solid currentColor;outline-offset:5px}[data-theme="dark"] .grade-guide,[data-theme="dark"] .order-guide{background:#333}.hero h1{max-width:1050px;font-size:clamp(40px,5.2vw,76px);line-height:1.12}.hero-content{padding-bottom:90px}#email-dialog{max-height:calc(100dvh - 32px);overflow:auto}.email-launcher{bottom:max(16px,env(safe-area-inset-bottom));right:16px}
@media(max-width:950px){header{flex-wrap:wrap;height:auto;min-height:84px;gap:14px;padding:18px 5%}.menu-toggle{display:block;margin-left:auto;padding:10px 16px;min-height:44px;border:1px solid #aaa;background:transparent;color:inherit;font:inherit}.header-call{font-size:17px}.header-call span{font-size:12px}header nav{display:none;order:4;width:100%;grid-template-columns:1fr 1fr;gap:4px;border-top:1px solid #aaa;padding-top:12px}header nav.is-open{display:grid}header nav a{padding:12px 8px;font-size:15px;min-height:44px}.brand-logo{width:140px;max-height:52px}.section-top{display:block}.section-top>p{max-width:100%}.about,.technology{grid-template-columns:1fr;gap:24px}.language-bar{position:relative;top:auto;display:flex;flex-wrap:wrap;justify-content:center;padding:10px 5%;gap:6px}.language-label{display:none}.language-bar button{flex:1;min-width:0;font-size:13px;padding:9px 7px;min-height:42px}.language-bar .theme-toggle{flex:0 0 auto;min-width:100px;margin:0}html{scroll-padding-top:20px}}
@media(max-width:600px){body{font-size:16px}.language-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:10px 20px}.language-bar .theme-toggle{grid-column:1/-1;justify-self:end;min-width:112px;min-height:36px}.language-bar button{width:100%}header{padding:14px 20px;gap:10px}.brand-logo{width:125px}.header-call{width:100%;text-align:left;border-top:1px solid #ddd;padding-top:10px;display:flex;justify-content:space-between;align-items:center}.header-call span{text-align:right}.hero{min-height:480px}.hero-content{padding:48px 22px 88px}.hero h1{font-size:clamp(34px,9vw,48px);letter-spacing:-.025em;line-height:1.15;overflow-wrap:normal}.hero h1 br{display:none}.hero h1 em{display:block;margin-top:8px}.hero .intro{font-size:16px;line-height:1.7}.hero .actions{display:grid;gap:10px;max-width:360px}.hero .button{width:100%}.hero-foot{left:22px;right:22px;letter-spacing:.05em;line-height:1.6}.hero .eyebrow{font-size:11px;letter-spacing:.06em}.facts{padding:26px 22px;gap:22px}.facts>div{display:block;border-left:2px solid #bbb;padding-left:14px}.facts strong{font-size:25px}.facts span{display:block;margin-top:4px}main>.section{margin-block:20px;padding:44px 22px}.section h2,.calculator-v2 h2{font-size:30px;line-height:1.25;margin-bottom:22px}.section h3{font-size:20px;margin-top:22px}.section .chapter-heading{font-size:14px;letter-spacing:.06em;gap:12px;margin-bottom:26px;padding-bottom:14px}.section .chapter-heading .chapter-index{flex-basis:36px;width:36px;height:36px;font-size:17px}.section .chapter-heading .chapter-label{line-height:1.5}.capacity{grid-template-columns:1fr;gap:20px;padding:22px 0}.capacity strong{font-size:36px}.capacity small{font-size:16px}.lab-layout,.quality-grid,.report-grid,.knowledge-grid,.calculator-layout{grid-template-columns:1fr;gap:20px}.lab-layout img{height:220px}.quality-grid article,.quality-grid article+article{padding:18px 0;border-left:0}.report-grid article,.knowledge-grid article{padding:22px}.knowledge-grid{background:transparent;border:0;gap:14px}.knowledge-grid article{border:1px solid #ddd}.knowledge-grid h3{margin-top:10px}.knowledge-grid p{font-size:16px}.calculator-v2 .inputs{grid-template-columns:1fr 1fr;gap:14px}.calculator-v2 input,.calculator-v2 select{font-size:16px;padding:12px;min-height:48px}.calc-summary{padding:20px}.calc-current{flex-wrap:wrap}.calc-totals .calc-total{font-size:21px}.calc-actions{display:grid;grid-template-columns:1fr}.calc-clear{min-height:44px}.concrete-details{margin-top:32px;padding-top:28px}.concrete-intro{font-size:17px}.grade-guide,.order-guide{padding:20px 18px}.grade-examples{font-size:17px}.concrete-types details{padding:0 16px}.concrete-types summary{font-size:17px}.knowledge-sources{display:grid;gap:12px;overflow-wrap:anywhere}.doc{align-items:flex-start;gap:12px;flex-wrap:wrap}.doc-title{font-size:17px;flex:1;min-width:0}.doc .download{margin-left:58px;width:100%;font-size:14px}.contact{padding:44px 22px}.contact h2{font-size:30px}.contact .phone{font-size:38px}.contact-email{overflow-wrap:anywhere}footer{padding:28px 22px 90px;gap:20px}footer .brand-logo{width:77.5px;max-height:29px}.email-launcher{font-size:14px;padding:12px 16px;min-height:46px}#email-dialog{width:calc(100% - 24px);max-width:none;padding:20px;max-height:calc(100dvh - 24px)}#email-dialog h2{font-size:24px}#email-dialog input,#email-dialog textarea{font-size:16px}.contact-fields{grid-template-columns:1fr}.email-fallback{flex-wrap:wrap;gap:12px}}
@media(max-width:360px){.calculator-v2 .inputs{grid-template-columns:1fr}.section h2{font-size:28px}.hero h1{font-size:32px}}

main>.section.calculator-v2,[data-theme="dark"] main>.section.calculator-v2{background:#222;color:#f5f5f5}

/* Keep the new plant silos in view on narrow screens. */
.hero>img{object-position:58% center}@media(max-width:600px){.hero>img{object-position:58% center}}

.company-feature-grid,.contact-location-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}.company-feature-grid{margin:35px 0}.company-feature-grid article{padding:24px;border:1px solid #aaa}.company-feature-grid h3{margin-top:0}.contact-expanded{align-items:start}.contact-expanded>div{min-width:0}.contact-location-grid .phone{font-size:32px;letter-spacing:0}.map-link{text-decoration:underline;text-underline-offset:5px}.careers-link.button{margin-top:24px}@media(max-width:950px){.contact-expanded{display:block}.contact-location-grid{margin-top:30px}}@media(max-width:600px){.company-feature-grid,.contact-location-grid{grid-template-columns:1fr}.company-feature-grid{gap:16px}.contact-location-grid h3{margin-top:0}}

.careers-main{max-width:1200px;margin:auto}.careers-main h1{color:inherit;font-size:clamp(36px,5vw,64px);letter-spacing:-.03em;margin-bottom:48px}.jobs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.jobs-grid article{border:1px solid #aaa;padding:28px}.jobs-grid h3{margin-top:0}.application-section{max-width:900px}.application-section form{display:grid;gap:12px}.application-section label{color:inherit;font-size:16px}.application-section input,.application-section select,.application-section textarea{width:100%;font:inherit;padding:12px;background:#fff;color:#222;border:1px solid #888;margin:0}.application-section textarea{resize:vertical}.application-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.application-fields label{display:block;margin-bottom:10px}.application-section .consent{display:flex;gap:12px;align-items:start;margin:18px 0}.consent input{width:20px;min-width:20px;height:20px;margin-top:4px}.consent span{float:none;color:inherit}.application-section button{justify-self:start;min-width:160px}[data-theme="dark"] .application-section input,[data-theme="dark"] .application-section select,[data-theme="dark"] .application-section textarea{background:#292929;color:#fff}@media(max-width:600px){.jobs-grid,.application-fields{grid-template-columns:1fr}.jobs-grid article{padding:22px}}

/* Application is centered and uses the page surface in both themes. */
main.careers-main>.application-section,[data-theme="dark"] main.careers-main>.application-section{background:transparent;margin:28px auto;max-width:820px;width:100%}.application-section form{background:transparent}.application-section input,.application-section select,.application-section textarea,[data-theme="dark"] .application-section input,[data-theme="dark"] .application-section select,[data-theme="dark"] .application-section textarea{background:transparent}.report-brand{display:flex;align-items:center;gap:28px}.report-brand img{width:120px;height:170px;object-fit:contain;flex:none}.report-brand h2{margin:0}@media(max-width:600px){.report-brand{align-items:start;flex-direction:column;gap:22px}.report-brand img{width:92px;height:130px}}

.report-brand img{width:112px;height:112px;object-fit:contain}@media(max-width:600px){.report-brand img{width:84px;height:84px}}

/* Public online order request */
.order-main{max-width:960px;margin:64px auto;padding:0 24px 64px}.order-main h1{font-size:clamp(32px,5vw,56px);line-height:1.15;margin-bottom:20px}.order-main>p{line-height:1.7;margin-bottom:28px}.order-main fieldset{border:0;border-top:1px solid #8886;padding:28px 0 36px;margin:32px 0 0;min-width:0}.order-main legend{font-size:22px;font-weight:700;padding-right:20px}.order-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.order-grid label{display:flex;flex-direction:column;gap:10px;font-size:15px}.order-main input:not([type=checkbox]),.order-main select{width:100%;min-width:0;min-height:52px;border:1px solid #888;border-radius:8px;padding:12px;background:transparent;color:inherit;font:inherit}.order-main select option{background:#fff;color:#222}.order-wide{grid-column:1/-1}.order-main [hidden]{display:none!important}.order-main .consent{display:flex;align-items:flex-start;gap:12px;line-height:1.6;margin:28px 0}.order-main .consent input{margin-top:6px;flex-shrink:0;width:20px;height:20px}.order-actions{display:flex;gap:14px;flex-wrap:wrap}#order-summary{display:grid;grid-template-columns:1fr 1.4fr;gap:0;margin-top:24px}#order-summary dt,#order-summary dd{margin:0;padding:14px 0;border-bottom:1px solid #8885;overflow-wrap:anywhere}#order-summary dt{font-weight:600;padding-right:20px}#order-review{padding:28px 0}#order-status{line-height:1.7}.order-main button:disabled{opacity:.55;cursor:wait}.order-main input:focus-visible,.order-main select:focus-visible{outline:2px solid currentColor;outline-offset:3px}@media(max-width:600px){.order-main{margin-top:36px;padding:0 20px 40px}.order-grid{grid-template-columns:1fr;gap:20px}.order-main legend{font-size:20px}.order-main input,.order-main select{font-size:16px!important}.order-actions .button{flex:1}.order-main fieldset{padding-bottom:20px}#order-summary{grid-template-columns:1fr}#order-summary dt{border:0;padding-bottom:0}#order-summary dd{padding-top:6px}}
.order-main label>span{color:inherit;float:none}.order-main{scroll-margin-top:100px}
.order-main label{color:#222}[data-theme="dark"] .order-main label{color:#f1f1f1}
.delivery-picker{border:1px solid #8886;border-radius:20px;overflow:hidden;display:grid;grid-template-columns:1fr 230px;background:#f6f6f6}.calendar{padding:28px}.calendar-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:26px}.calendar-heading h2{font-size:22px;margin:0;line-height:1.4}.calendar-heading button{border:0;background:transparent;color:inherit;font-size:32px;min-width:44px;min-height:44px;cursor:pointer}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;text-align:center}.calendar-grid>span{font-size:13px;padding:10px 0;color:#666}.calendar-grid button{aspect-ratio:1;border:0;border-radius:14px;background:transparent;color:inherit;font:inherit;font-size:20px;cursor:pointer;min-height:44px}.calendar-grid button[aria-pressed=true]{background:#222;color:#fff}.calendar-grid button:disabled{opacity:.25;cursor:default}.calendar-grid button:focus-visible{outline:2px solid currentColor;outline-offset:2px}.delivery-time{padding:32px 24px;border-left:1px solid #8886}.delivery-time label{display:grid;gap:16px;font-weight:600}.delivery-time p{font-size:14px;line-height:1.6;margin-top:20px}.delivery-selected{grid-column:1/-1;border-top:1px solid #8886;padding:22px 28px;font-weight:600}.order-main fieldset:first-child{margin-top:28px}[data-theme=dark] .delivery-picker{background:#181818}[data-theme=dark] .calendar-grid>span{color:#aaa}[data-theme=dark] .calendar-grid button[aria-pressed=true]{background:#eee;color:#222}@media(max-width:600px){.delivery-picker{grid-template-columns:1fr}.calendar{padding:16px 10px}.calendar-grid{gap:2px}.calendar-grid button{font-size:17px}.calendar-heading{padding:0 6px}.calendar-heading h2{font-size:20px}.delivery-time{padding:20px;border-left:0;border-top:1px solid #8886}.delivery-time p{margin-bottom:0}.delivery-selected{padding:20px;font-size:15px}}


.delivery-open{width:100%;display:flex;align-items:center;gap:18px;padding:20px 22px;border:1px solid #888;border-radius:10px;background:transparent;color:inherit;text-align:left;cursor:pointer;font:inherit}.delivery-open strong{font-size:16px;font-weight:500;margin-left:auto}.delivery-open span{color:inherit;float:none}#delivery-dialog{width:min(850px,calc(100% - 24px));max-height:90dvh;padding:24px;border:1px solid #8886;border-radius:20px;background:#fff;color:#222;overflow:auto}#delivery-dialog::backdrop{background:#0009}#delivery-dialog .delivery-picker{grid-template-columns:minmax(0,1fr) 220px}#delivery-dialog .delivery-time select{width:100%;padding:14px;border:1px solid #888;border-radius:10px;background:transparent;color:inherit;font:inherit}#delivery-dialog select option{color:#222;background:white}.delivery-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.delivery-dialog-head h2{margin:0;font-size:22px}.delivery-dialog-head button{font-size:30px;width:44px;height:44px;border:0;background:transparent;color:inherit;cursor:pointer}.delivery-dialog-actions{display:flex;justify-content:flex-end;margin-top:20px}[data-theme=dark] #delivery-dialog{background:#222;color:#fff}#delivery-dialog .delivery-time label{color:inherit}#delivery-dialog .delivery-time label span{color:inherit;float:none}@media(max-width:600px){.delivery-open{align-items:flex-start;flex-direction:column;gap:10px}.delivery-open strong{margin:0;font-size:15px}.delivery-open>span:last-child{display:none}#delivery-dialog{padding:16px}#delivery-dialog .delivery-picker{grid-template-columns:1fr}.delivery-dialog-head h2{font-size:20px}}

/* Original heading size with a quiet background highlight. */
.duo-title .duo-name{display:table;padding:8px 14px;margin:0 0 12px;border-radius:6px;background:#e5e5e5;color:#222;font:inherit;letter-spacing:inherit;float:none}.duo-title .duo-tagline{display:block;font:inherit;letter-spacing:inherit;color:inherit;float:none}[data-theme="dark"] .duo-title .duo-name{background:#3b3b3b;color:#fff}
/* Consistent ordering fields and a compact technology overview. */
.order-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}.order-grid>label,.order-grid>div{min-width:0}.order-grid label{margin:0;gap:10px}.order-grid label>span{display:flex;align-items:end;min-height:42px;line-height:1.4;margin:0}.order-main .order-grid input,.order-main .order-grid select{box-sizing:border-box;width:100%;height:56px;min-height:56px;margin:0;padding:0 16px;border:1px solid #888;border-radius:8px;font-size:16px;line-height:normal}.order-main fieldset{margin-top:28px;padding-top:20px;padding-bottom:28px}.section.technology{display:block}.technology>div:first-child{margin-bottom:36px}.technology-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.technology-list article{margin:0;padding:24px 0;border-top:1px solid #8886;border-bottom:0}.technology-list h3{margin:0 0 16px;line-height:1.4}.technology-list p{margin:0;line-height:1.7}@media(max-width:950px){.technology-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.order-grid,.technology-list{grid-template-columns:1fr;gap:20px}.order-grid label>span{min-height:0}.technology-list article{padding:20px 0}.technology>div:first-child{margin-bottom:24px}}
/* Unified editorial hierarchy and spacing. */
main>.section{padding-top:72px;padding-bottom:72px}.section .chapter-heading{display:flex;align-items:baseline;gap:14px;margin:0 0 24px;font-size:16px;font-weight:700;line-height:1.4;letter-spacing:.05em}.section .chapter-heading .chapter-index{font-size:16px}.section .chapter-heading .chapter-label{font-size:16px}.section h2{font-size:clamp(30px,3vw,44px);line-height:1.2;font-weight:750;letter-spacing:-.025em;margin:0 0 28px}.section h3{font-size:22px;line-height:1.4;font-weight:650;margin:0 0 14px}.section p{line-height:1.7}.section-top{margin-bottom:36px}.content-details{margin:14px 0 22px}.content-details summary{cursor:pointer;font-size:15px;font-weight:600;padding:8px 0;text-underline-offset:4px}.content-details summary:hover{text-decoration:underline}.content-details p{margin:12px 0 0}.report-integration{margin-bottom:32px}.report-grid article{padding-top:24px;padding-bottom:24px}.order-main .button{min-height:48px}.order-main #order-review{scroll-margin-top:100px}#order-status:empty{display:none}#order-status:not(:empty){padding:18px 0;border-top:1px solid #8886;margin-top:24px}@media(max-width:600px){main>.section{padding-top:44px;padding-bottom:44px}.section h2{font-size:30px}.section h3{font-size:20px}.section .chapter-heading{margin-bottom:20px;font-size:14px}.section .chapter-heading .chapter-label,.section .chapter-heading .chapter-index{font-size:14px}.order-actions{flex-direction:column}.order-actions .button{width:100%}.section-top{margin-bottom:28px}}
.planning-row{display:flex;align-items:center;justify-content:space-between;gap:28px}.planning-row h2{margin-bottom:0}.planning-row .button{flex-shrink:0}#calculator-dialog{width:min(1150px,calc(100% - 24px));max-height:90dvh;padding:0;border:1px solid #8886;border-radius:16px;background:#fff;color:#222;overflow:auto}#calculator-dialog::backdrop{background:#0009}#calculator-dialog .section{margin:0;padding:32px;background:transparent}#calculator-close{display:block;position:sticky;top:10px;margin:10px 12px 0 auto;z-index:2;width:44px;height:44px;border:1px solid #8886;border-radius:50%;font-size:28px;background:#fff;color:#222;cursor:pointer}[data-theme=dark] #calculator-dialog,[data-theme=dark] #calculator-close{background:#222;color:#fff}@media(max-width:600px){.planning-row{align-items:flex-start;flex-direction:column}.planning-row .button{width:100%}#calculator-dialog .section{padding:20px}#calculator-dialog .calculator-layout{grid-template-columns:1fr}#calculator-dialog .inputs{grid-template-columns:1fr}}
.nav-planner{font:inherit;font-weight:600;color:inherit;background:transparent;border:1px solid currentColor;border-radius:5px;padding:9px 12px;cursor:pointer;white-space:nowrap}.nav-planner:hover{background:#8882}#calculator-dialog .calculator-v2{color:inherit}.calculator-v2 .calc-clear{color:inherit}html[data-theme="light"] #calculator-dialog{background:#fff;color:#222}html[data-theme="light"] #calculator-dialog .calculator-v2{background:#fff;color:#222}html[data-theme="light"] #calculator-dialog .calc-summary{background:#f4f4f4;color:#222;border-color:#d0d0d0}html[data-theme="light"] #calculator-dialog input,html[data-theme="light"] #calculator-dialog select{background:#fff;color:#222;border-color:#aaa}html[data-theme="light"] #calculator-dialog p,html[data-theme="light"] #calculator-dialog label,html[data-theme="light"] #calculator-dialog label span,html[data-theme="light"] #calculator-dialog .eyebrow,html[data-theme="light"] #calculator-dialog .note,html[data-theme="light"] #calc-empty{color:#555}html[data-theme="light"] #calculator-dialog input:focus-visible,html[data-theme="light"] #calculator-dialog select:focus-visible{outline-color:#222}html[data-theme="light"] #calculator-dialog #shape-diagram{color:#333}html[data-theme="light"] #calculator-dialog .calc-clear{color:#333}html[data-theme="dark"] #calculator-dialog .calculator-v2{color:#eee}@media(min-width:951px){header nav{gap:14px}.nav-planner{font-size:13px;padding:8px}}@media(max-width:950px){.nav-planner{text-align:left;width:100%;padding:12px}}
header nav .nav-planner{border:0;border-radius:0;padding:0;background:transparent;font:inherit;color:inherit;white-space:normal;text-align:inherit;width:auto}header nav .nav-planner:hover{background:transparent;text-decoration:underline}@media(max-width:950px){header nav .nav-planner{padding:12px 8px;text-align:left}}
/* Compact calculator popup: inputs and result remain together. */
#calculator-dialog{width:min(1100px,calc(100% - 24px));max-height:calc(100dvh - 24px)}#calculator-dialog .section{padding:20px 28px 24px}#calculator-close{position:absolute;right:12px;top:10px;margin:0}#calculator-dialog .chapter-heading{display:none}#calculator-dialog .section-top{margin-bottom:16px;padding-right:40px;display:block}#calculator-dialog h2{font-size:26px;margin:0 0 8px}#calculator-dialog .section-top>p{font-size:14px;line-height:1.5;margin:0;max-width:none}#calculator-dialog .calculator-layout{gap:24px;grid-template-columns:1.2fr 1fr}#calculator-dialog #shape-diagram{display:none}#calculator-dialog .calc-selects,#calculator-dialog .inputs{gap:12px}#calculator-dialog input,#calculator-dialog select{padding:10px 12px;min-height:44px;font-size:16px}#calculator-dialog label{font-size:14px;gap:6px}#calculator-dialog .calc-formula{margin:12px 0;font-size:14px}#calculator-dialog .calc-summary{padding:18px}#calculator-dialog .calc-summary .eyebrow{margin:0 0 12px}#calculator-dialog .calc-totals{margin:12px 0}#calculator-dialog .calc-totals>div{margin:8px 0}#calculator-dialog .calc-totals .calc-total{padding-top:12px;font-size:21px}#calculator-dialog .reserve-label{margin-top:12px}#calculator-dialog .note,#calculator-dialog #calc-empty{font-size:13px;line-height:1.45;margin:8px 0}#calculator-dialog .calc-actions{margin-top:14px;gap:10px}#calculator-dialog .button{padding:12px 16px;min-height:44px}#calculator-dialog #calc-items{max-height:96px;overflow:auto;margin:8px 0}#calculator-dialog #calc-error:empty{display:none}html:has(#calculator-dialog[open]){overflow:hidden}@media(max-width:650px){#calculator-dialog .section{padding:20px 16px}#calculator-dialog .calculator-layout{grid-template-columns:1fr;gap:16px}#calculator-dialog .calc-selects,#calculator-dialog .inputs{grid-template-columns:1fr 1fr}#calculator-dialog h2{font-size:22px}#calculator-dialog .section-top>p{display:none}#calculator-dialog .calc-summary{padding:12px}#calculator-dialog .calc-summary>.eyebrow,#calculator-dialog #calc-empty{display:none}}
#calculator-dialog{width:min(1080px,calc(100% - 48px));padding:24px;max-height:calc(100dvh - 48px);box-sizing:border-box}#calculator-dialog .section{padding:12px}#calculator-dialog .calc-selects label,#calculator-dialog .inputs label{display:grid;grid-template-rows:38px 46px;gap:6px;align-content:start}#calculator-dialog .calc-selects input,#calculator-dialog .calc-selects select,#calculator-dialog .inputs input{box-sizing:border-box;height:46px;min-height:46px;width:100%;margin:0;padding:10px 12px}#calculator-dialog .calc-selects label>span,#calculator-dialog .inputs label>span{align-self:end;line-height:1.35}#back-top{position:fixed;right:22px;bottom:24px;width:46px;height:46px;display:grid;place-items:center;border:1px solid #888;border-radius:50%;background:#222;color:#fff;font-size:25px;cursor:pointer;z-index:50;box-shadow:0 3px 14px #0002}#back-top[hidden]{display:none}[data-theme=dark] #back-top{background:#eee;color:#222}@media(max-width:650px){#calculator-dialog{width:calc(100% - 24px);padding:16px;max-height:calc(100dvh - 24px)}#calculator-dialog .section{padding:8px}#calculator-dialog .calc-selects label,#calculator-dialog .inputs label{grid-template-rows:36px 44px}#calculator-dialog .calc-selects input,#calculator-dialog .calc-selects select,#calculator-dialog .inputs input{height:44px;min-height:44px}#back-top{right:16px;bottom:18px}}
.calc-view-tabs{display:none}@media(max-width:700px),(max-height:760px){#calculator-dialog .calc-view-tabs{display:flex;gap:8px;margin:0 0 16px}#calculator-dialog .calc-view-tabs button{font:inherit;padding:10px 18px;min-height:44px;border:1px solid #888;border-radius:6px;background:transparent;color:inherit;cursor:pointer}#calculator-dialog .calc-view-tabs [aria-pressed=true]{background:#222;color:white}[data-theme=dark] #calculator-dialog .calc-view-tabs [aria-pressed=true]{background:#eee;color:#222}#calculator-dialog .calculator-layout{grid-template-columns:1fr}#calculator-dialog[data-calc-view=input] .calc-summary,#calculator-dialog[data-calc-view=result] #calc{display:none}#calculator-dialog .section-top>p{display:none}#calculator-dialog .section-top{margin-bottom:12px}#calculator-dialog .calc-summary{padding:16px}#calculator-dialog .calc-summary>.eyebrow{display:none}}

/* Remove the full-width calculator section separators. */
#calculator-dialog .calculator{border-top:0;border-bottom:0;border-block:0}
/* Softer field and card outlines in both themes; focus remains distinct. */
:root{--soft-line:#d2d2d2}[data-theme=dark]{--soft-line:#505050}
html .order-main .order-grid input,html .order-main .order-grid select,html .application-section input,html .application-section select,html .application-section textarea,html #email-dialog input,html #email-dialog textarea,html #calculator-dialog input,html #calculator-dialog select,html #delivery-dialog select,html .delivery-open{border-color:var(--soft-line)}
html .calc-summary,html #calculator-dialog .calc-summary,html .delivery-picker,html .jobs-grid article,html .knowledge-grid article,html .company-feature-grid article,html .report-grid article,html .material-grid article,html .quality-grid article,html .pdf{border-color:var(--soft-line)}
.order-contact-links{display:flex;flex-wrap:wrap;align-items:center;gap:18px 36px;margin-top:44px;padding-top:26px;border-top:1px solid var(--soft-line)}.order-contact-links a{display:inline-flex;align-items:center;gap:12px;min-height:44px;font-size:16px;color:inherit;text-decoration:none}.order-contact-links a:hover{text-decoration:underline;text-underline-offset:5px}.order-contact-links svg{width:21px;height:21px;flex:none}.order-contact-links a span{float:none;color:inherit}@media(max-width:600px){.order-contact-links{flex-direction:column;align-items:flex-start;gap:10px;margin-top:36px;padding-top:22px}}
#contact.contact-expanded{display:block;padding:64px 6%;background:#f6f6f6}.contact-heading{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:36px}.contact-heading h2{margin:12px 0 0;font-size:clamp(30px,3vw,44px)}.contact-buttons{display:flex;gap:12px;flex-wrap:wrap}.contact-direct{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding:26px 0;margin-bottom:32px;border-block:1px solid var(--soft-line)}.contact-direct a{display:flex;flex-direction:column;gap:10px;color:inherit}.contact-direct span{font-size:14px;color:#666;float:none}.contact-direct strong{font-size:clamp(20px,2vw,28px);font-weight:600;overflow-wrap:anywhere}.contact-maps{display:grid;grid-template-columns:1fr 1fr;gap:28px}.map-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.map-heading h3{font-size:19px;margin:0}.map-heading a{font-size:14px;white-space:nowrap;text-decoration:underline;text-underline-offset:4px}.contact-maps iframe{width:100%;height:320px;border:1px solid var(--soft-line);border-radius:10px;display:block}.app-download{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:40px;padding-top:30px;border-top:1px solid var(--soft-line)}.app-download h3{font-size:22px;margin:10px 0 0;max-width:480px}.store-links{display:flex;gap:12px;flex-wrap:wrap}.store-links a{display:flex;flex-direction:column;gap:4px;padding:12px 20px;min-width:164px;border:1px solid var(--soft-line);border-radius:8px;background:#222;color:white}.store-links span{font-size:12px;color:#ddd;float:none}.store-links strong{font-size:18px}[data-theme=dark] #contact.contact-expanded{background:#292929}[data-theme=dark] .contact-direct span{color:#bbb}@media(max-width:800px){.contact-heading,.app-download{align-items:flex-start;flex-direction:column}.contact-direct{grid-template-columns:1fr;gap:24px}.contact-maps{grid-template-columns:1fr}.contact-maps iframe{height:280px}.map-heading{flex-wrap:wrap}.contact-buttons .button{padding:12px 16px}}

/* Keep back-to-top clear of the fixed email launcher at every language width. */
body:has(.email-launcher) #back-top{bottom:calc(88px + env(safe-area-inset-bottom,0px))}body:has(.email-launcher) .email-launcher{bottom:calc(22px + env(safe-area-inset-bottom,0px))}body:has(dialog[open]) #back-top{visibility:hidden;pointer-events:none}
/* Quiet contact and download layout, consistent with the rest of the site. */
#contact.contact-expanded{background:transparent;color:inherit;padding:56px 6%;border-top:1px solid var(--soft-line)}[data-theme=dark] #contact.contact-expanded{background:transparent}.contact-heading{align-items:flex-start;margin-bottom:28px;gap:24px}.contact-heading h2{font-size:clamp(28px,2.6vw,38px);line-height:1.25;margin-top:12px}.contact-buttons{gap:10px}.contact-buttons .button,.contact-buttons .button.black,[data-theme=dark] .contact-buttons .button{min-height:42px;padding:10px 16px;font-size:14px;font-weight:500;border:1px solid var(--soft-line);border-radius:4px;background:transparent;color:inherit;box-shadow:none}.contact-buttons .button:hover{background:#8881}.contact-direct{padding:22px 0;gap:22px;margin-bottom:28px;border-top:0}.contact-direct strong{font-size:20px;font-weight:500}.contact-direct span{font-size:14px}.contact-maps{gap:24px}.map-heading h3{font-size:17px;font-weight:600}.map-heading a{font-size:13px;color:inherit}.contact-maps iframe{height:250px;border-radius:4px}.app-download{margin-top:28px;padding-top:24px;gap:24px}.app-download h3{font-size:17px;line-height:1.5;font-weight:500;margin:8px 0 0;max-width:420px}.app-download .eyebrow{font-size:13px;letter-spacing:.04em;margin:0}.store-links{gap:10px}.store-links a{padding:10px 16px;min-width:140px;gap:3px;border:1px solid var(--soft-line);border-radius:4px;background:transparent;color:inherit;box-shadow:none}.store-links span{font-size:12px;color:#777}.store-links strong{font-size:15px;font-weight:500}.store-links a:hover{background:#8881}[data-theme=dark] .store-links span{color:#aaa}@media(max-width:800px){#contact.contact-expanded{padding:40px 22px}.contact-heading{gap:20px}.contact-buttons{width:100%}.contact-buttons .button{flex:1}.contact-direct{gap:20px}.contact-maps iframe{height:230px}.app-download{gap:20px}.store-links{width:100%}.store-links a{flex:1;min-width:0}}
#contact .contact-heading{display:block;margin-bottom:28px}#contact .contact-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}#contact .contact-tile{box-sizing:border-box;display:flex;align-items:center;gap:12px;min-height:88px;height:100%;padding:18px 16px;margin:0;border:1px solid var(--soft-line);border-radius:4px;color:inherit;background:transparent;text-decoration:none}#contact .contact-tile:hover{background:#8881}#contact .contact-tile svg{width:22px;height:22px;flex-shrink:0}#contact .contact-tile div{min-width:0;display:flex;flex-direction:column;gap:6px}#contact .contact-tile span{font-size:14px;line-height:1.4;color:inherit;float:none}#contact .contact-tile strong{font-size:16px;line-height:1.4;font-weight:500;overflow-wrap:anywhere}#contact .store-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}#contact .store-links a{box-sizing:border-box;min-width:160px;min-height:76px;margin:0;justify-content:center;padding:14px 18px}@media(max-width:1100px){#contact .contact-row{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:650px){#contact .contact-row{grid-template-columns:repeat(2,minmax(0,1fr))}#contact .contact-tile{min-height:92px;padding:14px;gap:10px}#contact .contact-tile:last-child{grid-column:1/-1}#contact .store-links a{min-width:0}}@media(max-width:360px){#contact .contact-row{grid-template-columns:1fr}}
/* A single, quiet footer surface for contact and closing information. */
#contact.contact-expanded{background:#ededed;color:#222;border-top:1px solid #dedede;padding-bottom:40px;--soft-line:#d0d0d0}body>footer,footer{background:#ededed;color:#555;border-top:1px solid #d7d7d7}#contact .contact-tile,#contact .store-links a{background:transparent}#contact .contact-tile:hover,#contact .store-links a:hover{background:#e3e3e3}[data-theme=dark] #contact.contact-expanded{background:#191919;color:#eee;border-color:#373737;--soft-line:#3b3b3b}[data-theme=dark] footer{background:#191919;color:#bbb;border-color:#373737}[data-theme=dark] #contact .contact-tile:hover,[data-theme=dark] #contact .store-links a:hover{background:#242424}

/* Facts share the main page background in both themes. */
.facts,[data-theme="dark"] .facts{background:transparent}

/* Remove redundant separators and let the about chapter span the full section. */
#contact .app-download{border-top:0}
.concrete-details{border-top:0}
#production .capacity{border-bottom:0}
#production{border-top:0}
main>#about.section{display:block;margin-top:0;margin-bottom:0;border-bottom:0}
#about>.chapter-heading{width:100%;margin-bottom:32px}
#about .about-content{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:start}
.hero{margin-bottom:0}
@media(max-width:800px){#about .about-content{grid-template-columns:1fr;gap:18px}}
/* Shared separator hierarchy: chapters, content rules and control outlines. */
:root{--chapter-rule:#bcbcbc;--content-rule:#dedede;--soft-line:#d2d2d2}[data-theme=dark]{--chapter-rule:#707070;--content-rule:#3e3e3e;--soft-line:#505050}
html .section .chapter-heading{border-bottom:1px solid var(--chapter-rule);padding-bottom:16px;margin-bottom:28px}
html .technology-list article,html .report-grid article,html .quality-grid,html .quality-grid article,html .documents,html .doc,html .capacity,html .result,html .order-main fieldset,html .order-contact-links,html #order-summary dt,html #order-summary dd,html #order-status:not(:empty),html .delivery-time,html .delivery-selected,html .calc-totals .calc-total{border-color:var(--content-rule);border-width:1px}
html .technology-list article{padding-top:24px;padding-bottom:24px}
html #calculator-dialog,html #delivery-dialog,html #email-dialog,html #calculator-dialog .calc-view-tabs button{border-color:var(--soft-line);border-width:1px}
html #contact.contact-expanded,html footer{border-color:var(--content-rule)}
/* Keep intentionally removed dividers absent. */
html #contact .app-download,html .concrete-details,html #production{border-top:0}
html #production .capacity{border-bottom:0}
html #calculator-dialog .calculator{border-block:0}
@media(max-width:600px){html .section .chapter-heading{padding-bottom:14px;margin-bottom:24px}}
/* Final page rhythm: one main surface, a distinct footer, full-width chapter rules. */
html main>.section,html main>.section:nth-of-type(even){background:#fff;margin-block:0;border-top:0;padding-top:64px;padding-bottom:64px}
html[data-theme=dark] main>.section,html[data-theme=dark] main>.section:nth-of-type(even){background:#222}
html main>.section>.chapter-heading{width:100%;box-sizing:border-box;margin:0 0 32px;padding-bottom:16px;border-bottom:1px solid var(--chapter-rule)}
html main>.section .section-top{margin-bottom:32px}
html main>.section .section-top>div{flex:1;min-width:0}
html main>.section .section-top>p{flex:1;min-width:0}
html main>#about.section{margin-top:0;padding-top:64px}
html .technology-list article,html .report-grid article{border-top-color:var(--content-rule)}
@media(max-width:800px){html main>.section,html main>#about.section{padding-top:40px;padding-bottom:40px}html main>.section>.chapter-heading{margin-bottom:24px}html main>.section .section-top{margin-bottom:24px}}