/* Public-page refinement only. Calculation scripts and inventory operations are unchanged. */
@media screen {
.engineering-refined{--paper:#f6f7f5;--copper:#37515e;--copper-deep:#233b48;--steel:#586970;background:var(--paper)}
.engineering-refined .wrap{width:min(1200px,calc(100% - 64px))}
.engineering-refined .header{color:var(--ink);background:rgba(250,251,249,.98);border-color:#dce1e1}
.engineering-refined .header .wrap{min-height:86px;gap:24px}
.engineering-refined .brand-copy strong{font-size:20px;letter-spacing:.03em}
.engineering-refined .brand-copy small{color:#5f7079;font-size:9px;letter-spacing:.08em}
.engineering-refined .site-nav,.engineering-refined .phone,.engineering-refined .menu-toggle{color:#354952}
.engineering-refined .site-nav{gap:22px}
.engineering-refined .site-nav a[aria-current="page"]{color:#102630}
.engineering-refined .site-nav a::after{background:#102630}
.engineering-refined .header-button{min-height:44px;color:#102630;border-color:#738188}
.engineering-refined .notice{background:#102630}
.engineering-refined .notice a{color:#dce5e9}
.engineering-refined .hero{color:var(--ink);background:#f6f7f5;border-bottom:1px solid #dce1e1}
.engineering-refined .hero::before,.engineering-refined .hero::after{display:none}
.engineering-refined .hero .wrap{grid-template-columns:1.25fr 1fr;gap:64px;align-items:center;padding:48px 0}
.engineering-refined .hero h1{font-size:clamp(34px,3.6vw,48px);line-height:1.25;letter-spacing:-.04em}
.engineering-refined .hero h1 span{color:#62747d;white-space:nowrap}
.engineering-refined .hero .eyebrow{color:#586d78}
.engineering-refined .hero-copy{color:#51636c;font-size:15px;line-height:1.9}
.engineering-refined .hero-note{margin:22px 0 0;padding:14px 0 0;border-color:#d8dfe0;color:#586970;font-size:12px}
.engineering-refined .hero-side{border:0;gap:0 24px}
.engineering-refined .hero-stat{position:relative;min-height:100px;padding:15px 0;border:0;border-top:1px solid #cdd5d8;background:none}
.engineering-refined .hero-stat span{float:right;margin:0;color:#607680;font-family:Arial,sans-serif;font-size:12px}
.engineering-refined .hero-stat strong{font-size:14px}
.engineering-refined .hero-stat small{max-width:180px;color:#627079;font-size:12px;line-height:1.65}
.engineering-refined .principle{padding:24px 0;background:#edf0ef}
.engineering-refined .principle-grid{grid-template-columns:112px repeat(3,1fr);gap:20px}
.engineering-refined .use-guidance summary{display:flex;align-items:center;justify-content:space-between;min-height:24px;cursor:pointer;font-size:13px;font-weight:700;list-style:none}
.engineering-refined .use-guidance summary::-webkit-details-marker{display:none}
.engineering-refined .use-guidance summary span{font-size:20px;font-weight:400}
.engineering-refined .use-guidance[open] summary{margin-bottom:24px}
.engineering-refined .use-guidance[open] summary span{transform:rotate(45deg)}
.engineering-refined main{padding:48px 0 0}
.engineering-refined #main-content,.engineering-refined .tool-panel,.engineering-refined .card{scroll-margin-top:100px}
.engineering-refined .section-head{gap:36px;margin-bottom:24px}
.engineering-refined .section-head h2{font-size:32px;letter-spacing:-.035em}
.engineering-refined .section-head>p{font-size:13px}
.engineering-refined .tool-tabs{margin-bottom:24px}
.engineering-refined .tool-tab{font-size:14px;min-height:52px;padding:0 24px}
.engineering-refined .tool-tab[aria-selected="true"]{background:#e9eeef}
.engineering-refined .scope-alert{border-color:#c9d5db;background:#edf3f5}
.engineering-refined .scope-alert p{color:#52636c}
.engineering-refined .form-body{padding:24px}
.engineering-refined input,.engineering-refined select{min-height:48px;font-size:15px;border-color:#bbc8ce}
.engineering-refined input:focus,.engineering-refined select:focus{box-shadow:0 0 0 3px #d7e4e9}
.engineering-refined label{font-size:13px}
.engineering-refined .field-guide,.engineering-refined .data-callout{font-size:12px}
.engineering-refined .field-help{font-size:12px;color:#42535c;background:#f6fafb;border-color:#9ab0bd}
.engineering-refined .result-header span{color:#b5c9d4}
.engineering-refined .button{font-size:13px}
.engineering-refined .next{margin-top:64px;padding:48px 0;background:#e9eeed}
.engineering-refined .next h2{font-size:32px;line-height:1.4;margin-bottom:24px}
.engineering-refined .next-list div{font-size:13px;line-height:1.8}
.engineering-refined :focus-visible{outline:3px solid #5d849c;outline-offset:3px}

.inventory-refined{min-width:0;background:#f6f7f5;color:#102630}
.inventory-refined .app-shell{width:min(1280px,calc(100% - 64px))}
.inventory-refined .page-glow{display:none}
.inventory-refined .topbar{position:sticky;top:0;z-index:12;min-height:86px;gap:24px;background:rgba(246,247,245,.98);border-color:#d7dfe1}
.inventory-refined .brand strong{font-size:20px;letter-spacing:.03em}
.inventory-refined .brand small{font-size:9px;letter-spacing:.07em;color:#5f7079}
.inventory-refined .topbar-actions{gap:12px}
.inventory-refined .sync-status{display:none}
.inventory-refined .topbar-phone{min-height:42px;border-radius:0;border-color:#a4b2b8}
.inventory-refined .nav-link::after{background:#16313f}
.inventory-refined .mobile-nav .nav-link.is-active{border-color:#9dafb9;background:#e8eff3;color:#173541}
.inventory-refined .hero{min-height:0;grid-template-columns:minmax(0,1.6fr) minmax(230px,.65fr);gap:64px;padding:44px 0 36px;border-radius:0;background:none;color:#102630;overflow:visible}
.inventory-refined .hero-copy{max-width:none}
.inventory-refined .hero h1{font-size:clamp(34px,4vw,50px);letter-spacing:-.04em;line-height:1.3;margin-bottom:18px}
.inventory-refined .hero h1 em{color:#657980;font-weight:400;white-space:nowrap}
.inventory-refined .hero .eyebrow{color:#506570;font-size:11px;letter-spacing:.12em}
.inventory-refined .hero p,.inventory-refined .hero .text-button{color:#52656e}
.inventory-refined .hero-description{max-width:670px;font-size:15px;line-height:1.85}
.inventory-refined .hero-query{max-width:none;padding:0;background:none;border:0;border-radius:0;box-shadow:none}
.inventory-refined .hero-query input,.inventory-refined .hero-query select{height:48px;border:1px solid #b6c5cb;border-radius:2px;color:#102630;background:#fff;font-size:15px}
.inventory-refined .hero-query input::placeholder{color:#6a7c85}
.inventory-refined .hero-query-hint{font-size:12px;line-height:1.65;margin-top:10px}
.inventory-refined .hero-query .button{min-height:48px}
.inventory-refined .hero-orbit{min-height:0;display:grid;gap:0;padding-left:28px;border-left:1px solid #d4dde0;transform:none;margin:0}
.inventory-refined .orbit-ring,.inventory-refined .hero-label{display:none}
.inventory-refined .hero-stat{position:static;width:auto;min-width:0;padding:20px 0;border:0;border-radius:0;transform:none;background:none;box-shadow:none;backdrop-filter:none}
.inventory-refined .hero-stat+.hero-stat{border-top:1px solid #d4dde0}
.inventory-refined .hero-stat span,.inventory-refined .hero-stat small{color:#5f737d;font-size:12px}
.inventory-refined .hero-stat strong{margin:8px 0;color:#102630;font-size:36px;letter-spacing:-.04em}
.inventory-refined .hero-stat-side span{color:#102630;font-size:28px;margin-bottom:5px}
.inventory-refined :is(#inventory-screen,#plates-screen) .button{min-height:44px;border-radius:2px;box-shadow:none}
.inventory-refined :is(#inventory-screen,#plates-screen) .button-lime{color:#fff;background:#102630}
.inventory-refined :is(#inventory-screen,#plates-screen) .button-lime:hover{background:#294856}
.inventory-refined .metric-grid{gap:0;margin:0 0 42px;border:1px solid #d7dfe0;background:#fff}
.inventory-refined .metric-card{min-height:120px;padding:20px;border:0;border-right:1px solid #d7dfe0;border-radius:0;background:none;box-shadow:none}
.inventory-refined .metric-card:last-child{border:0}
.inventory-refined .metric-card strong{color:#193440;font-size:24px;letter-spacing:-.04em}
.inventory-refined .metric-card small{color:#62757d;font-size:11px;line-height:1.6}
.inventory-refined .category-section{margin-bottom:38px}
.inventory-refined .section-heading h2{font-size:27px;letter-spacing:-.025em}
.inventory-refined .section-heading>p{max-width:390px;font-size:13px}
.inventory-refined .category-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.inventory-refined .category-card{min-height:110px;padding:18px;border-radius:2px;box-shadow:none}
.inventory-refined .category-card::before,.inventory-refined .category-card::after{display:none}
.inventory-refined .category-card .category-icon{float:right;margin:0 0 20px 12px;border-radius:0;color:#3b5664;background:#edf1f2}
.inventory-refined .category-card strong{font-size:16px;margin-top:5px}
.inventory-refined .category-card small{font-size:12px}
.inventory-refined .category-card .category-weight{position:static;display:block;margin-top:12px;color:#4b6370}
.inventory-refined .category-card:hover{transform:translateY(-2px);background:#e8eff1;color:#102630;border-color:#8099a5}
.inventory-refined .category-card:hover small{color:#4b6370}
.inventory-refined #inventory-results{scroll-margin-top:104px}
.inventory-refined :is(#inventory-screen,#plates-screen) .inventory-workspace{margin:0 0 48px;padding:30px;border:1px solid #d7dfe0;border-radius:2px;box-shadow:none}
.inventory-refined .filter-sticky{top:86px;background:#fff}
.inventory-refined :is(#inventory-screen,#plates-screen) .filter-panel{border-radius:2px;box-shadow:none;background:#f4f6f6}
.inventory-refined :is(#inventory-screen,#plates-screen) .filter-panel input,.inventory-refined :is(#inventory-screen,#plates-screen) .filter-panel select{height:46px;border-radius:2px;font-size:14px}
.inventory-refined .filter-chip{border-color:#b5c6d0;color:#294957;background:#edf3f6;font-size:12px}
.inventory-refined #inventory-screen .inventory-table th{color:#536b76;font-size:12px}
.inventory-refined #inventory-screen .inventory-table td{font-size:14px;padding:17px 11px}
.inventory-refined .row-action,.inventory-refined .mobile-record-action{min-height:44px;font-size:13px}
.inventory-refined .subpage-hero{min-height:230px;padding:36px;background:#e6edef;color:#102630;border-radius:0}
.inventory-refined .subpage-hero h1{font-size:36px;letter-spacing:-.04em}
.inventory-refined .subpage-hero h1 em,.inventory-refined .subpage-hero p{color:#536b77!important}
.inventory-refined .plate-stack-illustration{display:none}
.inventory-refined .plate-card{border-radius:2px;box-shadow:none}
.inventory-refined .customer-mobile-actions a+a{color:#fff;background:#102630}
.inventory-refined .customer-mobile-actions{padding-bottom:env(safe-area-inset-bottom,0px);box-shadow:none}
.inventory-refined footer{color:#556b75;font-size:11px}
.inventory-refined :focus-visible{outline:3px solid #5d849c;outline-offset:3px}
@media(max-width:1100px){
.engineering-refined .header .wrap{gap:16px}.engineering-refined .phone{display:none}.engineering-refined .site-nav{gap:17px}
.inventory-refined .hero{gap:30px}.inventory-refined .topbar{gap:18px}.inventory-refined .primary-nav{gap:20px}
}
@media(max-width:800px){
.engineering-refined .site-nav{position:absolute;top:72px;right:0;left:0;display:none;padding:8px 18px 18px;border-top:1px solid #d7dfe1}
.engineering-refined .site-nav.is-open{display:grid;gap:0}
.engineering-refined .site-nav a{padding:14px 4px;border-bottom:1px solid #e2e7e7}
.engineering-refined .site-nav a::after{display:none}
.engineering-refined .wrap{width:calc(100% - 36px)}.engineering-refined .hero .wrap{display:block;padding:32px 0}.engineering-refined .hero h1{font-size:36px}.engineering-refined .hero-side{display:none}.engineering-refined .hero-copy{font-size:14px}.engineering-refined .principle{padding:20px 0}.engineering-refined .principle-grid{display:block}.engineering-refined .principle-label{margin-bottom:14px}.engineering-refined .principle-item{margin-top:12px}.engineering-refined main{padding-top:32px}.engineering-refined .section-head{display:block}.engineering-refined .section-head h2{font-size:27px;margin-bottom:12px}.engineering-refined .section-head>p{margin-left:0}.engineering-refined .header .wrap{min-height:72px}.engineering-refined .brand-copy strong{font-size:17px}.engineering-refined .brand-copy small{font-size:7px}.engineering-refined .site-nav{background:#f8faf8}.engineering-refined .header-button{display:inline-flex;font-size:11px;padding:0 10px}.engineering-refined .menu-toggle{display:block}.engineering-refined input,.engineering-refined select{font-size:16px}.engineering-refined .tool-tab{padding:0 17px}.engineering-refined .next{margin-top:36px;padding:32px 0}.engineering-refined .next h2{font-size:28px}
}
@media(max-width:760px){
.inventory-refined .app-shell{width:calc(100% - 32px)}.inventory-refined .topbar{min-height:72px;gap:10px}.inventory-refined .brand{gap:8px}.inventory-refined .brand strong{font-size:17px}.inventory-refined .brand small{display:none}.inventory-refined .topbar-actions{gap:8px}.inventory-refined .topbar-phone{display:none}.inventory-refined .mobile-nav{position:sticky;top:72px;z-index:11;background:#f6f7f5}.inventory-refined .mobile-menu-toggle{width:40px;height:40px}.inventory-refined .hero{display:block;padding:30px 0 24px}.inventory-refined .hero h1{font-size:34px;line-height:1.3;margin-bottom:16px}.inventory-refined .hero-description{font-size:14px;line-height:1.8}.inventory-refined .hero-query{grid-template-columns:1fr 1fr}.inventory-refined .hero-query input,.inventory-refined .hero-query select{font-size:16px}.inventory-refined .hero-orbit{display:none}.inventory-refined .hero-actions{gap:16px}.inventory-refined .hero-actions .text-button{min-height:38px;font-size:12px}.inventory-refined .metric-grid{grid-template-columns:1fr 1fr;margin-bottom:32px}.inventory-refined .metric-card{min-height:106px;padding:16px 13px;border-bottom:1px solid #d7dfe0}.inventory-refined .metric-card:nth-child(2){border-right:0}.inventory-refined .metric-card:nth-child(3){border-bottom:0}.inventory-refined .metric-card strong{font-size:21px}.inventory-refined .metric-card small{font-size:10px}.inventory-refined .category-grid{grid-template-columns:1fr 1fr}.inventory-refined .category-card{min-height:102px;padding:14px}.inventory-refined .category-card .category-icon{display:none}.inventory-refined .category-card strong{font-size:15px}.inventory-refined .category-card small{font-size:11px}.inventory-refined .section-heading h2{font-size:26px}.inventory-refined .category-section{margin-bottom:28px}.inventory-refined :is(#inventory-screen,#plates-screen) .inventory-workspace{margin:0 -16px 36px;padding:24px 16px;border-right:0;border-left:0}.inventory-refined .filter-sticky{position:static}.inventory-refined :is(#inventory-screen,#plates-screen) .filter-panel input,.inventory-refined :is(#inventory-screen,#plates-screen) .filter-panel select{font-size:16px;min-width:0}.inventory-refined .filter-panel{grid-template-columns:1fr 1fr}.inventory-refined .filter-panel .filter-submit{width:100%;justify-self:stretch}.inventory-refined .mobile-record{border-radius:2px;padding:16px}.inventory-refined .mobile-record h3{font-size:15px;line-height:1.55}.inventory-refined .mobile-record-bottom strong{font-size:18px}.inventory-refined .mobile-record-action{font-size:13px}.inventory-refined .subpage-hero{padding:28px 0;background:none}.inventory-refined .subpage-hero h1{font-size:30px}
}
@media(max-width:380px){.engineering-refined .brand-copy small{display:none}.engineering-refined .header-actions{gap:6px}.engineering-refined .hero h1{font-size:30px}.engineering-refined .header .wrap{gap:10px}.inventory-refined .brand strong{font-size:15px}.inventory-refined .hero h1{font-size:29px}.inventory-refined .metric-card strong{font-size:18px}.inventory-refined .topbar .button-small{font-size:11px;padding:0 9px}}
@media(prefers-reduced-motion:reduce){.engineering-refined *,.inventory-refined *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
}