/* ============================================================
   projectorsourcing.com — Production Stylesheet
   Commercial & Engineering Projector Manufacturer
   ============================================================ */

:root{
  --ink:#16202e; --ink-2:#47505f; --ink-3:#7a838f;
  --paper:#f7f8fa; --surface:#ffffff;
  --line:#e3e6ea; --line-strong:#cdd3db;
  --navy:#101c2e; --navy-2:#1b2c45; --navy-3:#263c5c;
  --amber:#e8893b; --amber-dark:#cf7026; --amber-soft:#fdf1e4;
  --green:#2f7a57; --green-soft:#e9f4ee;
  --red:#b14a42; --red-soft:#f9eceb;
  --blue:#2f5f8f; --blue-soft:#ebf1f7;
  --sans:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  --display:"Montserrat","Inter",system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r-sm:4px; --r-md:10px; --r-lg:16px;
  --container:1200px;
  --color-primary:#e8893b; --color-background:#f7f8fa; --color-surface:#fff;
  --color-text:#16202e; --color-muted-text:#7a838f; --color-border:#e3e6ea; --color-focus:#e8893b;
  --font-body:var(--sans); --font-display:var(--display); --space-unit:8px; --content-width:1200px;
  --shadow-1:0 1px 3px rgba(16,28,46,.07),0 1px 2px rgba(16,28,46,.05);
  --shadow-2:0 10px 30px rgba(16,28,46,.10);
  --shadow-amber:0 6px 18px rgba(232,137,59,.32);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:var(--display);}
a{color:var(--blue);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;height:auto;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:2px;}
.wrap{max-width:var(--container);margin:0 auto;padding:0 clamp(16px,4vw,32px);}
.num{font-variant-numeric:tabular-nums;}
.muted{color:var(--ink-3);}

/* Utility bar */
.utility{background:var(--navy);color:#c4cfdd;font-size:12.5px;}
.utility .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap;}
.utility a{color:#c4cfdd;} .utility a:hover{color:#fff;}
.utility-left,.utility-right{display:flex;gap:18px;align-items:center;flex-wrap:wrap;}
.utility .dot{color:var(--amber);}

/* Header */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;box-shadow:var(--shadow-1);}
.site-header .wrap{display:flex;align-items:center;gap:24px;padding-top:12px;padding-bottom:12px;}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:18px;color:var(--navy);letter-spacing:-.02em;white-space:nowrap;}
.logo:hover{text-decoration:none;}
.logo-mark{width:34px;height:34px;flex:0 0 34px;}
.logo small{display:block;font-size:10px;font-weight:600;color:var(--ink-3);letter-spacing:.1em;text-transform:uppercase;font-family:var(--sans);}
.main-nav{display:flex;gap:2px;margin-left:auto;align-items:center;list-style:none;margin-top:0;margin-bottom:0;padding:0;}
.main-nav>li{list-style:none;position:relative;}
.main-nav>li>a{display:block;padding:9px 12px;color:var(--ink-2);font-size:14.5px;font-weight:600;border-radius:var(--r-sm);}
.main-nav>li>a:hover,.main-nav>li>a[aria-current="page"]{color:var(--navy);background:var(--paper);text-decoration:none;}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;padding:11px 22px;border-radius:var(--r-sm);border:1.5px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,transform .05s;font-family:var(--sans);text-decoration:none;}
.btn-amber{background:var(--amber);color:#231403;border-color:var(--amber);box-shadow:var(--shadow-amber);}
.btn-amber:hover{background:var(--amber-dark);border-color:var(--amber-dark);text-decoration:none;color:#fff;}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4);}
.btn-ghost:hover{border-color:#fff;text-decoration:none;}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--line-strong);}
.btn-outline:hover{border-color:var(--navy);text-decoration:none;}
.btn-navy{background:var(--navy);color:#fff;border-color:var(--navy);}
.btn-navy:hover{background:var(--navy-2);text-decoration:none;}
.btn-sm{padding:7px 15px;font-size:13.5px;}
.nav-toggle{display:none;margin-left:auto;}
.nav-toggle-btn{display:none;width:44px;height:42px;border:1px solid var(--line-strong);border-radius:var(--r-sm);background:var(--surface);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;}
.nav-toggle-btn span{display:block;width:20px;height:2px;background:var(--navy);transition:.2s;}
#navswitch{display:none;}

/* Hero */
.hero{background:radial-gradient(120% 140% at 85% -10%,rgba(232,137,59,.20) 0%,rgba(232,137,59,0) 46%),linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 60%,#15243a 100%);color:#fff;position:relative;overflow:hidden;}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,56px);align-items:center;padding-top:clamp(40px,6vw,72px);padding-bottom:clamp(40px,6vw,72px);}
.hero-eyebrow{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);font-weight:700;margin:0 0 14px;}
.hero h1{font-size:clamp(28px,4.2vw,46px);line-height:1.14;letter-spacing:-.02em;margin:0 0 16px;font-weight:800;}
.hero h1 em{font-style:normal;color:var(--amber);}
.hero p.lead{font-size:clamp(15.5px,1.6vw,18px);color:#c9d4e2;margin:0 0 26px;max-width:56ch;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
.hero-trust{display:flex;gap:24px;flex-wrap:wrap;margin-top:30px;font-size:13px;color:#9fb0c4;}
.hero-trust b{display:block;color:#fff;font-size:20px;font-weight:800;}
.hero-visual{position:relative;min-height:300px;}
.hero-visual svg{width:100%;height:auto;display:block;filter:drop-shadow(0 20px 40px rgba(0,0,0,.35));}

/* Inner page hero + breadcrumb */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:clamp(30px,5vw,52px) 0;position:relative;overflow:hidden;}
.page-hero::after{content:"";position:absolute;right:-8%;top:-40%;width:46%;height:180%;background:linear-gradient(90deg,rgba(232,137,59,.16),rgba(232,137,59,0));transform:skewX(-18deg);pointer-events:none;}
.page-hero .wrap{position:relative;z-index:1;}
.page-hero h1{font-size:clamp(26px,3.6vw,38px);margin:8px 0 10px;font-weight:800;letter-spacing:-.02em;}
.page-hero p{color:#b9c6d6;max-width:70ch;margin:0;font-size:16px;}
.crumbs{font-size:12.5px;color:#93a4b8;display:flex;gap:7px;flex-wrap:wrap;align-items:center;}
.crumbs a{color:#b9c6d6;} .crumbs a:hover{color:#fff;}
.crumbs span.sep{color:#5d6f86;}
.crumbs [aria-current="page"]{color:var(--amber);}

/* Sections */
section.block{padding:clamp(42px,6vw,72px) 0;}
section.block.tight{padding:clamp(30px,4vw,46px) 0;}
.block-head{max-width:780px;margin-bottom:clamp(22px,3vw,34px);}
.block-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:var(--amber-dark);font-weight:700;margin:0 0 8px;}
h2.sec{font-size:clamp(22px,3vw,30px);letter-spacing:-.02em;margin:0 0 10px;font-weight:800;color:var(--navy);line-height:1.25;}
.sec-lede{color:var(--ink-2);margin:0;font-size:16px;}
.bg-soft{background:var(--surface);}
.bg-navy{background:var(--navy);color:#fff;}
.bg-navy h2.sec{color:#fff;} .bg-navy .sec-lede{color:#b9c6d6;}

/* Trustbar */
.trustbar{background:var(--surface);border-bottom:1px solid var(--line);}
.trustbar .wrap{display:flex;gap:14px;align-items:center;justify-content:space-between;padding-top:18px;padding-bottom:18px;flex-wrap:wrap;}
.trust-label{font-size:12px;color:var(--ink-3);font-weight:700;letter-spacing:.06em;text-transform:uppercase;}
.cert-row{display:flex;gap:10px;flex-wrap:wrap;}
.cert-chip{border:1.5px solid var(--line-strong);border-radius:var(--r-sm);padding:8px 14px;font-size:12.5px;font-weight:700;color:var(--ink-2);background:var(--paper);display:inline-flex;align-items:center;gap:8px;white-space:nowrap;}
.cert-chip svg{width:15px;height:15px;color:var(--green);}

/* Grids & cards */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.product-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-1);}
.product-card:hover{box-shadow:var(--shadow-2);}
.pc-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.pc-tag{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--amber-dark);margin-bottom:8px;}
.product-card h3{margin:0 0 8px;font-size:18px;color:var(--navy);}
.product-card .desc{font-size:14px;color:var(--ink-2);margin:0 0 14px;}
.spec-list{list-style:none;margin:0 0 16px;padding:0;font-size:13.5px;color:var(--ink-2);}
.spec-list li{padding:5px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;gap:10px;}
.spec-list li:last-child{border-bottom:0;}
.spec-list b{color:var(--ink);font-weight:700;}
.pc-foot{margin-top:auto;display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.link-arrow{font-size:13.5px;font-weight:700;color:var(--blue);}
.link-arrow::after{content:" →";}

/* Solutions */
.sol-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.sol-card{border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);padding:22px 20px;background:rgba(255,255,255,.03);display:flex;flex-direction:column;gap:10px;color:#fff;}
.sol-card:hover{border-color:var(--amber);background:rgba(232,137,59,.08);text-decoration:none;}
.sol-icon{width:38px;height:38px;color:var(--amber);}
.sol-card h3{margin:0;font-size:16px;color:#fff;}
.sol-card p{margin:0;font-size:13.5px;color:#b9c6d6;}
.sol-card a{font-size:13px;font-weight:700;color:var(--amber);margin-top:4px;}
.sol-card.light{background:var(--surface);border-color:var(--line);color:var(--ink);}
.sol-card.light h3{color:var(--navy);} .sol-card.light p{color:var(--ink-2);}
.sol-card.light:hover{border-color:var(--amber);background:var(--amber-soft);}

/* Process */
.process-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0;}
.process-step{position:relative;padding:0 14px;text-align:center;}
.process-step .circle{width:52px;height:52px;border-radius:50%;background:var(--amber-soft);color:var(--amber-dark);font-family:var(--mono);font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;border:2px solid var(--amber);}
.process-step:not(:last-child)::after{content:"";position:absolute;top:26px;left:calc(50% + 30px);width:calc(100% - 60px);height:2px;background:var(--line-strong);}
.process-step h4{margin:0 0 5px;font-size:14.5px;color:var(--navy);}
.process-step p{margin:0;font-size:12.5px;color:var(--ink-3);line-height:1.5;}

/* Factory / metrics */
.factory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.fact{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);}
.fact-body{padding:16px 18px 18px;}
.fact-body h3{margin:0 0 5px;font-size:15.5px;color:var(--navy);}
.fact-body p{margin:0;font-size:13px;color:var(--ink-2);}
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;margin-top:26px;}
.metric{background:var(--surface);padding:22px;text-align:center;}
.metric b{display:block;font-size:27px;font-weight:800;color:var(--navy);}
.metric span{font-size:12.5px;color:var(--ink-3);}
.metric .pending{color:var(--ink-3);font-weight:600;font-size:12px;}

/* Placeholder image blocks (replace with real photos) */
.placeholder{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;padding:20px;background:repeating-linear-gradient(135deg,#f0f2f5 0 12px,#e8ebef 12px 24px);border:2px dashed var(--line-strong);border-radius:var(--r-sm);color:var(--ink-3);min-height:160px;}
.placeholder::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.55);}
.placeholder>*{position:relative;z-index:1;}
.ph-cam{width:30px;height:30px;color:#9aa4b1;}
.ph-title{font-size:13.5px;font-weight:700;color:var(--ink-2);}
.ph-guide{font-size:12px;line-height:1.55;max-width:34ch;color:var(--ink-3);}
.ph-size{position:absolute;top:8px;right:10px;z-index:2;font-family:var(--mono);font-size:10.5px;background:var(--navy);color:#fff;padding:2px 7px;border-radius:3px;}
.placeholder.hero-img{min-height:320px;}
.placeholder.wide{min-height:230px;}
.placeholder.cert-img{min-height:150px;}

/* Selector */
.selector{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-2);padding:clamp(22px,3.5vw,34px);}
.sel-grid{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:16px;align-items:end;}
.field label{display:block;font-size:12.5px;font-weight:700;color:var(--ink-2);margin-bottom:6px;}
.field select,.field input{width:100%;padding:11px 12px;border:1.5px solid var(--line-strong);border-radius:var(--r-sm);font-family:var(--sans);font-size:14px;background:#fff;color:var(--ink);}
.sel-result{margin-top:22px;border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:0 var(--r-sm) var(--r-sm) 0;background:var(--amber-soft);padding:16px 20px;font-size:14.5px;display:none;}
.sel-result.show{display:block;}
.sel-result b{color:var(--navy);}
.sel-note{font-size:12.5px;color:var(--ink-3);margin-top:12px;}

/* Cases */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;}
.case-meta{padding:16px 18px 4px;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--amber-dark);}
.case-card h3{margin:0 18px 7px;font-size:16px;color:var(--navy);}
.case-card p{margin:0 18px 14px;font-size:13.5px;color:var(--ink-2);}
.case-stats{display:flex;gap:18px;padding:0 18px 18px;font-size:12.5px;color:var(--ink-3);flex-wrap:wrap;margin-top:auto;}
.case-stats b{display:block;color:var(--navy);font-size:15px;}

/* Resources / articles */
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.res-card{display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:20px;}
.res-card:hover{box-shadow:var(--shadow-2);text-decoration:none;}
.res-ic{width:36px;height:36px;color:var(--blue);}
.res-card .res-type{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--amber-dark);font-weight:700;}
.res-card h3{margin:0;font-size:16px;color:var(--navy);}
.res-card p{margin:0;font-size:13.5px;color:var(--ink-2);}
.res-card .read{font-size:13px;font-weight:700;color:var(--blue);margin-top:auto;}

/* Forms */
.inquiry{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;}
.inquiry .iq-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,4vw,52px);align-items:start;}
.inquiry h2.sec{color:#fff;} .inquiry .sec-lede{color:#b9c6d6;}
.iq-points{list-style:none;margin:22px 0 0;padding:0;}
.iq-points li{display:flex;gap:12px;padding:9px 0;font-size:14.5px;color:#d7e0ec;border-bottom:1px solid rgba(255,255,255,.1);}
.iq-points li:last-child{border-bottom:0;}
.iq-points svg{width:19px;height:19px;color:var(--amber);flex:0 0 19px;margin-top:2px;}
.iq-form{background:var(--surface);color:var(--ink);border-radius:var(--r-md);padding:clamp(20px,3vw,30px);box-shadow:var(--shadow-2);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-field{margin-bottom:14px;}
.form-field label{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:5px;}
.form-field label .req{color:var(--red);}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:11px 12px;border:1.5px solid var(--line-strong);border-radius:var(--r-sm);font-family:var(--sans);font-size:14px;background:#fff;}
.form-field textarea{resize:vertical;min-height:104px;}
.form-consent{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:var(--ink-3);margin:4px 0 14px;}
.form-consent input{margin-top:3px;}
.form-success{display:none;background:var(--green-soft);border:1px solid var(--green);color:var(--green);border-radius:var(--r-sm);padding:14px 16px;font-size:14px;margin-bottom:14px;}
.form-success.show{display:block;}
.form-devnote{font-size:11.5px;color:var(--ink-3);margin-top:10px;line-height:1.5;}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);margin-bottom:10px;}
.faq-item summary{padding:16px 20px;font-weight:700;font-size:15px;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;color:var(--amber-dark);font-weight:400;line-height:1;}
.faq-item[open] summary::after{content:"\2013";}
.faq-item .faq-body{padding:0 20px 16px;font-size:14px;color:var(--ink-2);}

/* ── Inner-page components ── */
.layout{display:grid;grid-template-columns:260px 1fr;gap:34px;align-items:start;}
.sidenav{position:sticky;top:92px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:12px;}
.sidenav h4{margin:6px 10px 10px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);}
.sidenav a{display:block;padding:9px 12px;border-radius:var(--r-sm);font-size:14px;font-weight:600;color:var(--ink-2);}
.sidenav a:hover,.sidenav a.active{background:var(--amber-soft);color:var(--navy);text-decoration:none;}
.spec-table{width:100%;border-collapse:collapse;font-size:14px;background:var(--surface);border:1px solid var(--line);}
.spec-table th,.spec-table td{padding:11px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.spec-table th{background:var(--paper);width:32%;font-weight:700;color:var(--navy);}
.spec-table tr:last-child td{border-bottom:0;}
.table-scroll{overflow-x:auto;border-radius:var(--r-md);margin:16px 0;}
.compare-table{width:100%;border-collapse:collapse;font-size:13.5px;background:var(--surface);border:1px solid var(--line);}
.compare-table th,.compare-table td{padding:11px 13px;border-bottom:1px solid var(--line);text-align:center;}
.compare-table th:first-child,.compare-table td:first-child{text-align:left;font-weight:600;}
.compare-table thead th{background:var(--navy);color:#fff;}
.compare-table td.yes{color:var(--green);font-weight:700;}
.prod-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;}
.prod-gallery .placeholder{min-height:340px;}
.prod-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px;}
.prod-thumbs .placeholder{min-height:72px;padding:6px;font-size:10px;}
.prod-thumbs .ph-title{font-size:11px;}
.prod-buy{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;margin-top:18px;box-shadow:var(--shadow-1);}
.kv-list{list-style:none;margin:0 0 8px;padding:0;}
.kv-list li{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;}
.kv-list li:last-child{border-bottom:0;}
.kv-list span{color:var(--ink-3);} .kv-list b{color:var(--navy);text-align:right;}
.feature-list{list-style:none;margin:14px 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:9px 22px;}
.feature-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);}
.feature-list svg{width:18px;height:18px;flex:0 0 18px;color:var(--green);margin-top:3px;}
.prose{max-width:780px;font-size:16px;color:var(--ink);}
.prose h2{font-size:24px;color:var(--navy);margin:34px 0 12px;font-weight:800;}
.prose h3{font-size:18px;color:var(--navy);margin:24px 0 8px;}
.prose p{margin:0 0 14px;color:var(--ink-2);}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px;color:var(--ink-2);}
.prose li{margin:6px 0;}
.prose table{font-size:14px;}
.prose blockquote{border-left:4px solid var(--amber);background:var(--amber-soft);margin:18px 0;padding:14px 18px;border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink);font-size:15px;}
.cta-band{background:linear-gradient(135deg,var(--navy),var(--navy-2));border-radius:var(--r-lg);color:#fff;padding:clamp(28px,4vw,46px);display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;}
.cta-band h2{margin:0 0 8px;color:#fff;font-size:clamp(20px,2.6vw,26px);}
.cta-band p{margin:0;color:#b9c6d6;max-width:60ch;}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;}
.tag{font-family:var(--mono);font-size:11.5px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--ink-2);}
.timeline{list-style:none;margin:0;padding:0;position:relative;}
.timeline li{position:relative;padding:0 0 24px 34px;}
.timeline li::before{content:"";position:absolute;left:8px;top:6px;bottom:-2px;width:2px;background:var(--line-strong);}
.timeline li:last-child::before{display:none;}
.timeline li::after{content:"";position:absolute;left:2px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--amber);border:3px solid var(--amber-soft);}
.timeline b{color:var(--navy);display:block;font-size:15.5px;}
.timeline span{font-size:14px;color:var(--ink-2);}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start;}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;}
.contact-card h3{margin:0 0 12px;color:var(--navy);font-size:17px;}
.contact-card .row{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px;}
.contact-card .row:last-child{border-bottom:0;}
.contact-card svg{width:19px;height:19px;color:var(--amber);flex:0 0 19px;margin-top:3px;}
.thankyou{max-width:680px;margin:0 auto;text-align:center;padding:clamp(40px,7vw,80px) 0;}
.thankyou .check{width:76px;height:76px;border-radius:50%;background:var(--green-soft);color:var(--green);display:flex;align-items:center;justify-content:center;margin:0 auto 22px;}
.thankyou .check svg{width:38px;height:38px;}
.thankyou h1{color:var(--navy);font-size:clamp(26px,3.4vw,34px);margin:0 0 12px;}
.thankyou p{color:var(--ink-2);max-width:54ch;margin:0 auto 24px;}
.error404{text-align:center;padding:clamp(60px,10vw,120px) 0;}
.error404 .code{font-family:var(--mono);font-size:clamp(70px,14vw,140px);font-weight:800;color:var(--line-strong);line-height:1;}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:34px;}
.pagination a,.pagination span{padding:8px 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);font-size:14px;font-weight:600;color:var(--ink-2);}
.pagination a:hover{border-color:var(--navy);text-decoration:none;}
.pagination .current{background:var(--navy);color:#fff;border-color:var(--navy);}

/* Footer */
.site-footer{background:#0b1420;color:#93a4b8;font-size:13.5px;padding:clamp(36px,5vw,56px) 0 0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:32px;}
.site-footer h4{color:#fff;font-size:13.5px;margin:0 0 14px;letter-spacing:.04em;}
.site-footer ul{list-style:none;margin:0;padding:0;}
.site-footer li{margin-bottom:9px;}
.site-footer a{color:#93a4b8;} .site-footer a:hover{color:#fff;}
.foot-brand p{margin:12px 0 0;font-size:13px;line-height:1.7;}
.foot-contact li{display:flex;gap:9px;align-items:flex-start;}
.foot-contact svg{width:15px;height:15px;flex:0 0 15px;margin-top:3px;color:var(--amber);}
.foot-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#6d7f95;}
.float-contact{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:10px;z-index:60;}
.float-contact a{width:50px;height:50px;border-radius:50%;background:var(--surface);box-shadow:var(--shadow-2);display:flex;align-items:center;justify-content:center;border:1px solid var(--line);}
.float-contact svg{width:23px;height:23px;}
.fc-wa{color:#25a45c;} .fc-mail{color:var(--blue);} .fc-top{color:var(--navy);}

/* Responsive */
@media (max-width:1024px){
  .cards-3,.factory-grid,.cases-grid,.res-grid,.cards-2{grid-template-columns:1fr 1fr;}
  .sol-grid,.cards-4{grid-template-columns:1fr 1fr;}
  .process-grid{grid-template-columns:repeat(3,1fr);gap:22px 8px;}
  .process-step:not(:last-child)::after{display:none;}
  .metric-strip{grid-template-columns:1fr 1fr;}
  .sel-grid{grid-template-columns:1fr 1fr;} .sel-grid .btn{grid-column:1/-1;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .inquiry .iq-grid,.prod-hero,.contact-grid{grid-template-columns:1fr;}
  .hero .wrap{grid-template-columns:1fr;}
  .hero-visual{max-width:420px;margin:0 auto;order:-1;}
  .layout{grid-template-columns:1fr;} .sidenav{position:static;}
  .feature-list{grid-template-columns:1fr;}
}
@media (max-width:900px){
  .nav-toggle-btn{display:flex;}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line);box-shadow:var(--shadow-2);padding:8px 16px 16px;}
  .main-nav>li>a{padding:13px 10px;border-bottom:1px solid var(--paper);}
  #navswitch:checked ~ .main-nav{display:flex;}
  .header-quote{display:none;}
}
@media (max-width:600px){
  html,body{overflow-x:hidden;}
  .cards-3,.factory-grid,.cases-grid,.res-grid,.sol-grid,.cards-4,.cards-2{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;} .sel-grid{grid-template-columns:1fr;}
  .metric-strip{grid-template-columns:1fr 1fr;} .foot-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr 1fr;} .hero-trust{gap:16px;}
  .prod-thumbs{grid-template-columns:repeat(2,1fr);}
  .utility .wrap{justify-content:center;}
  .utility-left span,.utility-right span{white-space:normal;text-align:center;}
  .hero h1{font-size:clamp(27px,7.5vw,40px);}
  .page-hero h1{font-size:clamp(24px,6.5vw,38px);}
  .float-contact a.fc-btn{width:42px;height:42px;}
}
@media print{
  .float-contact,.nav-toggle,.sidenav{display:none;}
  body{background:#fff;} .site-header{position:static;box-shadow:none;}
  section.block,.cta-band{break-inside:avoid;} a{color:var(--ink);}
  .layout{grid-template-columns:1fr;}
}