/* CoatingParts - aftermarket spare parts catalogue for powder coating equipment */
:root{
  --ink:#0E1726;
  --ink2:#334155;
  --muted:#64748B;
  --line:#E2E8F0;
  --line2:#CBD5E1;
  --bg:#FFFFFF;
  --bg2:#F6F8FB;
  --bg3:#EEF2F7;
  --brand:#0B5FA5;
  --brand-d:#084A82;
  --brand-l:#E8F1FA;
  --accent:#F97316;
  --accent-d:#EA580C;
  --ok:#0F766E;
  --r:10px;
  --r-lg:14px;
  --wrap:1240px;
  --shadow:0 1px 2px rgba(14,23,38,.06), 0 8px 24px rgba(14,23,38,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-d)}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.25;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace}
.nowrap{white-space:nowrap}
.hide{display:none !important}

/* top bar */
.topbar{background:var(--ink);color:#C7D2E0;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px;flex-wrap:wrap}
.topbar a{color:#E2E8F0}
.topbar a:hover{color:#fff}
.topbar .tb-r{display:flex;gap:22px;flex-wrap:wrap}

/* header */
.hdr{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:26px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink);letter-spacing:-.02em;flex:0 0 auto}
.logo:hover{color:var(--ink)}
.logo .mark{width:30px;height:30px;flex:0 0 30px}
.logo .mark rect{fill:var(--brand)}
.logo .mark path{stroke:#fff;stroke-width:2.4;fill:none;stroke-linecap:round}
.logo small{display:block;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:0;line-height:1.2}
.nav{display:flex;gap:22px;margin-left:auto;font-size:14.5px;flex-wrap:wrap}
.nav a{color:var(--ink2)}
.nav a:hover,.nav a.on{color:var(--brand)}
.hdr-acts{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.menu-btn{display:none;background:#fff;border:1px solid var(--line2);border-radius:var(--r);width:42px;height:40px;cursor:pointer;padding:0}
.menu-btn svg{width:18px;height:18px;stroke:var(--ink);stroke-width:2;fill:none;margin:0 auto}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;
  border-radius:var(--r);border:1px solid transparent;font-size:14.5px;font-weight:600;
  cursor:pointer;transition:.16s;white-space:nowrap;font-family:inherit;line-height:1.2;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-d);color:#fff}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-d);color:#fff}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* rfq button in header */
.rfq-btn{position:relative}
.rfq-btn .badge{
  position:absolute;top:-7px;right:-7px;background:var(--brand);color:#fff;border:2px solid #fff;
  min-width:20px;height:20px;border-radius:20px;font-size:11px;font-weight:700;
  display:none;align-items:center;justify-content:center;padding:0 4px;
}
.rfq-btn.has .badge{display:inline-flex}

/* hero */
.hero{background:linear-gradient(180deg,#F6F8FB 0%,#FFFFFF 100%);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding-top:60px;padding-bottom:60px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);background:var(--brand-l);padding:6px 13px;border-radius:20px;margin-bottom:20px}
.hero h1{font-size:41px;letter-spacing:-.03em;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero .lead{font-size:17px;color:var(--ink2);max-width:34em;margin-bottom:24px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.hero .badges{display:flex;gap:22px;flex-wrap:wrap;font-size:13.5px;color:var(--ink2)}
.hero .badges span{display:flex;align-items:center;gap:7px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:0 0 7px}
.hero-media{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;box-shadow:var(--shadow)}
.hero-media .g{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-media img{border-radius:8px;border:1px solid var(--line);background:var(--bg2)}
.hero-media .cap{font-size:12.5px;color:var(--muted);text-align:center;padding:12px 4px 2px}

/* hero search */
.hsearch{display:flex;gap:10px;margin-bottom:24px;max-width:520px}
.hsearch .f{flex:1;position:relative}
.hsearch input{width:100%;padding:14px 16px 14px 44px;border:1px solid var(--line2);border-radius:var(--r);font-size:15px;font-family:inherit;color:var(--ink)}
.hsearch input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,95,165,.13)}
.hsearch svg{position:absolute;left:15px;top:15px;width:17px;height:17px;stroke:var(--muted);fill:none;stroke-width:2}

/* section */
.sec{padding:60px 0}
.sec.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:30px;flex-wrap:wrap}
.sec-head h2{font-size:26px;letter-spacing:-.02em}
.sec-head p{margin:8px 0 0;color:var(--muted);max-width:48em}

/* category cards */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 20px;transition:.18s;color:inherit}
.cat:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-2px);color:inherit}
.cat .ci{width:36px;height:36px;margin-bottom:14px;stroke:var(--brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cat h3{font-size:15px;margin-bottom:6px}
.cat p{font-size:13px;color:var(--muted);margin:0 0 12px}
.cat .n{display:inline-block;font-size:12px;color:var(--brand);background:var(--brand-l);padding:2px 10px;border-radius:20px}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:30px;
  border:1px solid var(--line2);background:#fff;font-size:13.5px;color:var(--ink2);
  cursor:pointer;transition:.15s;font-family:inherit;line-height:1.2;
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}
.chip .c{font-size:11.5px;opacity:.72}

/* notice strip */
.notice{background:#FFF7ED;border-bottom:1px solid #FED7AA;color:#9A3412;font-size:13px}
.notice .wrap{display:flex;align-items:center;gap:10px;padding:9px 24px;flex-wrap:wrap}
.notice b{font-weight:700}

/* catalog layout */
.cat-wrap{display:grid;grid-template-columns:252px minmax(0,1fr);gap:32px;align-items:start;padding:28px 0 64px}
.filters{position:sticky;top:92px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}
.filters h4{font-size:11.5px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:0 0 12px;font-weight:700}
.filters .fg{padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--line)}
.filters .fg:last-child{border:0;margin:0;padding:0}
.filters label{display:flex;align-items:center;gap:9px;font-size:13.5px;padding:5px 0;cursor:pointer;color:var(--ink2)}
.filters label:hover{color:var(--brand)}
.filters input[type=checkbox]{width:15px;height:15px;accent-color:var(--brand);cursor:pointer;flex:0 0 15px}
.filters .cnt{margin-left:auto;font-size:11.5px;color:var(--muted)}
.filters .clr{background:none;border:0;color:var(--brand);font-size:13px;cursor:pointer;padding:6px 0 0;font-family:inherit}
.filters .clr:hover{text-decoration:underline}
.fsel{width:100%;padding:9px 12px;border:1px solid var(--line2);border-radius:8px;font-size:13.5px;font-family:inherit;background:#fff;color:var(--ink)}

/* toolbar */
.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.search{flex:1;min-width:230px;position:relative}
.search input{width:100%;padding:11px 14px 11px 40px;border:1px solid var(--line2);border-radius:var(--r);font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff}
.search input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,95,165,.12)}
.search svg{position:absolute;left:13px;top:12px;width:17px;height:17px;stroke:var(--muted);fill:none;stroke-width:2}
.rescount{font-size:13.5px;color:var(--muted);margin-left:auto}

/* table */
.tbl-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.tbl-scroll{overflow-x:auto}
table.parts{width:100%;border-collapse:collapse;font-size:14px;min-width:880px}
table.parts thead th{
  background:var(--bg2);text-align:left;font-size:11.5px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);padding:13px 16px;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.parts thead th.sortable{cursor:pointer;user-select:none}
table.parts thead th.sortable:hover{color:var(--brand)}
table.parts thead th .arw{font-size:10px;margin-left:4px;color:var(--line2)}
table.parts thead th.sorted .arw{color:var(--brand)}
table.parts tbody td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
table.parts tbody tr:last-child td{border-bottom:0}
table.parts tbody tr:hover{background:#FAFCFE}
table.parts .pno{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap}
table.parts .desc{font-weight:500;color:var(--ink)}
table.parts .grp{font-size:12.5px;color:var(--muted);white-space:nowrap}
table.parts .fits{display:flex;flex-wrap:wrap;gap:6px;max-width:420px}
.mchip{font-size:11.5px;background:var(--bg3);color:var(--ink2);border-radius:6px;padding:2px 8px;white-space:nowrap}
table.parts td.act{white-space:nowrap;text-align:right}
.add-rfq{
  background:#fff;border:1px solid var(--line2);border-radius:8px;font-size:12.5px;font-weight:600;
  color:var(--ink2);padding:7px 12px;cursor:pointer;font-family:inherit;transition:.15s;
}
.add-rfq:hover{border-color:var(--brand);color:var(--brand)}
.add-rfq.on{background:var(--brand);border-color:var(--brand);color:#fff}
.empty{padding:64px 24px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--ink);font-size:16px;margin-bottom:6px}

/* rfq drawer */
.rfq-panel{
  position:fixed;right:0;top:0;height:100%;width:400px;max-width:92vw;background:#fff;
  border-left:1px solid var(--line);box-shadow:-16px 0 40px rgba(14,23,38,.12);
  transform:translateX(102%);transition:transform .24s ease;z-index:120;display:flex;flex-direction:column;
}
.rfq-panel.open{transform:none}
.rfq-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.rfq-head h3{font-size:16px}
.rfq-head .x{background:none;border:0;font-size:24px;line-height:1;color:var(--muted);cursor:pointer;padding:0 4px}
.rfq-list{flex:1;overflow:auto;padding:8px 22px}
.rfq-item{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.rfq-item .t{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;font-weight:700}
.rfq-item .d{font-size:13px;color:var(--ink2);margin-top:2px}
.rfq-item .rm{margin-left:auto;background:none;border:0;color:var(--muted);cursor:pointer;font-size:18px;line-height:1;padding:0 2px;flex:0 0 auto}
.rfq-item .rm:hover{color:#DC2626}
.rfq-foot{padding:18px 22px;border-top:1px solid var(--line);background:var(--bg2)}
.rfq-foot .row{display:flex;gap:10px;margin-bottom:10px}
.rfq-empty{padding:52px 20px;text-align:center;color:var(--muted);font-size:14px}
.scrim{position:fixed;inset:0;background:rgba(14,23,38,.4);opacity:0;pointer-events:none;transition:.24s;z-index:110}
.scrim.on{opacity:1;pointer-events:auto}

/* info blocks */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px}
.box h4{font-size:15px;margin-bottom:8px}
.box p{font-size:13.5px;color:var(--muted);margin:0}
.box .num{font-size:13px;font-weight:700;color:var(--brand);background:var(--brand-l);width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink2)}
.field input,.field textarea,.field select{
  width:100%;padding:11px 14px;border:1px solid var(--line2);border-radius:var(--r);
  font-size:14.5px;font-family:inherit;color:var(--ink);background:#fff;
}
.field textarea{min-height:132px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;line-height:1.55}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,95,165,.12)}
.field .hint{font-size:12px;color:var(--muted);margin-top:6px}
.ok-msg{background:#ECFDF5;border:1px solid #A7F3D0;color:#065F46;border-radius:var(--r);padding:14px 16px;font-size:14px;margin-bottom:16px}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-list li:last-child{border-bottom:0}
.contact-list .k{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:700;width:96px;flex:0 0 96px;padding-top:2px}
.contact-list .v{font-size:14.5px;color:var(--ink)}

/* faq */
.faq details{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;margin-bottom:12px;overflow:hidden}
.faq summary{padding:18px 22px;cursor:pointer;font-weight:600;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq .a{padding:0 22px 20px;color:var(--ink2);font-size:14.5px}
.faq .a p:last-child{margin:0}

/* cta band */
.band{background:var(--ink);color:#E2E8F0}
.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:44px 24px;flex-wrap:wrap}
.band h2{color:#fff;font-size:24px;margin-bottom:8px}
.band p{margin:0;color:#94A3B8;font-size:14.5px;max-width:44em}

/* footer */
.ftr{background:#0B1420;color:#8FA2B8;font-size:13.5px;padding:52px 0 28px}
.ftr .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:34px;border-bottom:1px solid #1E2C3E}
.ftr h4{color:#E2E8F0;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;font-weight:700}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr li{margin-bottom:9px}
.ftr a{color:#8FA2B8}
.ftr a:hover{color:#fff}
.ftr .logo{color:#fff;margin-bottom:14px}
.ftr .logo small{color:#7C8FA6}
.ftr .legal{padding-top:24px;font-size:12px;color:#6B7F96;line-height:1.7}
.ftr .legal p{margin:0 0 10px}
.ftr .tm{color:#5A6D82}

/* responsive */
@media (max-width:1080px){
  .hero .wrap{grid-template-columns:1fr;gap:36px;padding-top:44px;padding-bottom:44px}
  .hero h1{font-size:34px}
  .cats{grid-template-columns:repeat(3,1fr)}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:1fr}
  .ftr .cols{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:940px){
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 24px 16px;box-shadow:var(--shadow)}
  .nav.open a{padding:11px 0;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
  .hdr-acts{margin-left:auto}
  .cat-wrap{grid-template-columns:1fr;gap:20px}
  .filters{position:static}
  .contact-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:720px){
  .cats{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .hero h1{font-size:29px}
  .sec{padding:44px 0}
  .grid4{grid-template-columns:1fr}
  .hero-media .g{grid-template-columns:1fr}
  .ftr .cols{grid-template-columns:1fr}
}