/* CVS Precision Technologies — international site. Fonts are self-hosted (no Google services) so pages load in mainland China. */
@font-face{font-family:Archivo;font-weight:500;font-display:swap;src:url(../fonts/archivo-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:Archivo;font-weight:600;font-display:swap;src:url(../fonts/archivo-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Archivo;font-weight:700;font-display:swap;src:url(../fonts/archivo-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:Archivo;font-weight:800;font-display:swap;src:url(../fonts/archivo-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-weight:600;font-display:swap;src:url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-display:swap;src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}

:root{
  --bg:#FFFFFF; --panel:#F2F5F8; --ink:#13202C; --ink-2:#3C4957; --muted:#5A6674; --rule:#D3DAE2;
  --accent:#0B5FA5; --accent-ink:#FFFFFF; --band:#0E2236; --band-ink:#E6EEF6; --band-muted:#9FB4C8; --tag:#E3EEF8;
  --cjk:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
  --f-display:Archivo,"Helvetica Neue",Arial,var(--cjk);
  --f-body:"IBM Plex Sans","Helvetica Neue",Arial,var(--cjk);
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
:root:lang(ja){--cjk:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo","Noto Sans CJK JP",sans-serif}
:root:lang(ko){--cjk:"Apple SD Gothic Neo","Malgun Gothic","Noto Sans CJK KR","Nanum Gothic",sans-serif}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0D151D; --panel:#152230; --ink:#E7EEF5; --ink-2:#C2CEDA; --muted:#93A3B4; --rule:#26384A;
  --accent:#5FA8E8; --accent-ink:#06121D; --band:#08111A; --band-ink:#E6EEF6; --band-muted:#8FA6BC; --tag:#18324A; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0D151D; --panel:#152230; --ink:#E7EEF5; --ink-2:#C2CEDA; --muted:#93A3B4; --rule:#26384A;
  --accent:#5FA8E8; --accent-ink:#06121D; --band:#08111A; --band-ink:#E6EEF6; --band-muted:#8FA6BC; --tag:#18324A; color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6}
:lang(zh) body,:lang(ja) body,:lang(ko) body{line-height:1.75}
:lang(ko) body{word-break:keep-all}
:lang(ja) h1,:lang(ja) h2,:lang(ja) h3,:lang(zh) h1,:lang(zh) h2{word-break:auto-phrase}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.12}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;z-index:20;background:var(--bg);padding:8px}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
:lang(zh) .eyebrow,:lang(ja) .eyebrow,:lang(ko) .eyebrow{font-family:var(--f-body);letter-spacing:.06em;font-size:13px}

/* header */
header{position:sticky;top:0;z-index:5;background:var(--bg);border-bottom:1px solid var(--rule)}
.hbar{display:flex;align-items:center;gap:12px 24px;min-height:64px;flex-wrap:wrap;padding-block:8px}
.logo{font-family:Archivo,"Helvetica Neue",Arial,sans-serif;font-weight:800;font-size:24px;letter-spacing:.06em;color:var(--ink);text-decoration:none;line-height:1.1}
.logo small{display:block;font-family:var(--f-mono);font-weight:400;font-size:10px;letter-spacing:.12em;color:var(--muted)}
nav.main{display:flex;gap:6px 20px;flex-wrap:wrap;margin-left:auto}
nav.main a{color:var(--ink-2);text-decoration:none;font-size:14px;font-weight:500}
nav.main a:hover{color:var(--accent)}
.lang{display:flex;gap:2px;font-size:12px;flex-wrap:wrap}
.lang a{border:1px solid var(--rule);color:var(--muted);padding:3px 7px;text-decoration:none;line-height:1.5}
.lang a:hover{color:var(--accent);border-color:var(--accent)}
.lang a[aria-current="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* hero */
.hero{padding-block:72px 48px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center}
.hero h1{font-size:clamp(36px,5.6vw,68px);letter-spacing:-.02em;font-weight:700}
:lang(zh) .hero h1,:lang(ja) .hero h1,:lang(ko) .hero h1{letter-spacing:0;font-size:clamp(32px,4.6vw,56px);line-height:1.25}
.hero p.lead{font-size:19px;color:var(--ink-2);max-width:34em;margin:20px 0 28px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 18px;font-weight:600;font-size:15px;text-decoration:none;border:1.5px solid var(--ink);color:var(--ink)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.hero img{width:100%;max-width:100%;height:auto}
.specstrip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink);border-bottom:1px solid var(--rule)}
.specstrip div{padding:16px 12px 16px 0}
.specstrip b{display:block;font-family:var(--f-display);font-size:24px;line-height:1.25}
.specstrip span{font-size:13px;color:var(--muted)}

/* RF path diagram */
section{padding-block:64px}
.sechead{display:flex;flex-direction:column;gap:10px;margin-bottom:28px;max-width:46em}
.sechead h2{font-size:clamp(28px,3.6vw,40px)}
.sechead p{margin:0;color:var(--ink-2)}
.path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.node{border:1.5px solid var(--ink);padding:16px;margin-right:28px;position:relative;background:var(--bg)}
.node:not(:last-child)::after{content:"";position:absolute;right:-29px;top:50%;width:28px;border-top:1.5px solid var(--ink)}
.node:not(:last-child)::before{content:"";position:absolute;right:-29px;top:calc(50% - 5px);border:5px solid transparent;border-left:7px solid var(--ink);border-right:0}
.node.dash{border-style:dashed}
.node.dark{background:var(--band);color:var(--band-ink);border-color:var(--band);margin-right:0}
.node .eyebrow{font-size:11px}
.node.dark .eyebrow{color:var(--band-muted)}
.node h3{font-size:17px;margin:6px 0 4px}
.node p{margin:0;font-size:13px;color:var(--muted);line-height:1.45}
.node.dark p{color:var(--band-muted)}
.filternode{margin-top:20px;margin-left:auto;max-width:420px;border:1.5px solid var(--ink);padding:16px}
.filternode h3{font-size:17px;margin:6px 0 4px}.filternode p{margin:0;font-size:13px;color:var(--muted)}

/* products */
.products{background:var(--panel)}
.prod{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:36px;padding-block:40px;border-top:1px solid var(--rule);scroll-margin-top:72px}
.prod:first-of-type{border-top:0}
.prod .pic{display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--rule);min-height:240px;padding:18px}
.prod .pic img{max-height:230px;width:auto;max-width:100%;height:auto;object-fit:contain}
.prod h3{font-size:30px;margin:6px 0 10px}
.prod p{margin:0 0 14px;color:var(--ink-2);max-width:40em}
.keys{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));border-top:1px solid var(--ink);margin-bottom:14px}
.keys div{padding:10px 10px 10px 0;border-bottom:1px solid var(--rule)}
.keys b{display:block;font-family:var(--f-display);font-size:18px;font-variant-numeric:tabular-nums}
.keys span{font-size:12px;color:var(--muted)}
details{border:1px solid var(--rule);background:var(--bg)}
summary{cursor:pointer;padding:10px 14px;font-weight:600;font-size:14px}
.tbl{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:7px 12px;border-top:1px solid var(--rule);vertical-align:top}
th{font-family:var(--f-display);font-weight:600;background:var(--tag)}
td:first-child{color:var(--muted);width:34%}
.pn{font-family:var(--f-mono);font-size:12px;color:var(--muted)}

/* company, service */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink)}
.facts div{padding:16px 12px 16px 0;border-bottom:1px solid var(--rule)}
.facts b{display:block;font-family:var(--f-display);font-size:22px}
.facts span{font-size:13px;color:var(--muted)}
.svc{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.svc div{border-top:2px solid var(--accent);padding-top:12px}
.svc b{display:block;font-family:var(--f-display);font-size:20px}
.svc span{font-size:14px;color:var(--ink-2)}

/* contact */
.contact{background:var(--band);color:var(--band-ink)}
.contact .sechead p{color:var(--band-muted)}
.contact .eyebrow{color:var(--band-muted)}
.contact a{color:var(--band-ink)}
.cgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.cgrid h3{font-size:13px;font-family:var(--f-mono);font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--band-muted);margin-bottom:8px}
.cgrid p{margin:0;overflow-wrap:anywhere}
.copy{margin-top:6px;border:1px solid var(--band-muted);background:transparent;color:var(--band-ink);font:inherit;font-size:12px;padding:3px 8px;cursor:pointer}
footer{background:var(--band);color:var(--band-muted);font-size:12px;border-top:1px solid #23384D}
footer .wrap{padding-block:20px;display:flex;justify-content:space-between;gap:8px 16px;flex-wrap:wrap}
footer a{color:var(--band-muted)}

@media (max-width:860px){
  .hero,.prod{grid-template-columns:minmax(0,1fr)}
  .hero{padding-block:40px 32px}
  .specstrip,.facts,.svc{grid-template-columns:repeat(2,minmax(0,1fr))}
  .path{grid-template-columns:minmax(0,1fr)}
  .node{margin-right:0;margin-bottom:24px}
  .node:not(:last-child)::after{right:auto;left:50%;top:auto;bottom:-25px;width:0;height:24px;border-top:0;border-left:1.5px solid var(--ink)}
  .node:not(:last-child)::before{right:auto;left:calc(50% - 5px);top:auto;bottom:-26px;border:5px solid transparent;border-top:7px solid var(--ink);border-bottom:0}
  .filternode{margin-left:0;max-width:none}
  .cgrid{grid-template-columns:minmax(0,1fr)}
  nav.main{margin-left:0;width:100%}
  section{padding-block:48px}
}
@media (max-width:480px){.specstrip b{font-size:19px}.facts b{font-size:19px}.svc{grid-template-columns:minmax(0,1fr)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* banner pointing visitors in mainland China to the .cn site */
.cnbar{background:var(--tag);border-bottom:1px solid var(--rule);font-size:14px}
.cnbar .wrap{padding-block:8px;display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center}
.cnbar a{font-weight:600}