/*
Theme Name: YCH 2026
Theme URI: https://ych-antenna.com/
Author: Yi Chang Hsiang Industrial Co., Ltd.
Description: Bilingual (EN / 中文) corporate theme for YCH Antenna with WooCommerce product catalog.
Version: 1.3.1
Requires at least: 6.4
Requires PHP: 8.0
Text Domain: ych
*/

/* Layout: bright, friendly industrial site. Light ground, white plates, a sand-colored defense band, one navy band. 1200px grid. */
:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --ink:#101833;
  --muted:#5a6482;
  --line:#e0e5f0;
  --blue:#2340ff;
  --blue-soft:#eef1ff;
  --orange:#ff6a14;
  --olive:#56662a;
  --sand:#eff1e2;
  --on-dark:#f5f7fb;
  --f-head:"Plus Jakarta Sans","Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-body:"Plus Jakarta Sans","Noto Sans TC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--surface)}
a{color:inherit}
img{max-width:100%}
:root[data-lang="zh"]{--f-head:"Noto Sans TC","Plus Jakarta Sans",system-ui,sans-serif;--f-body:"Noto Sans TC","Plus Jakarta Sans",system-ui,sans-serif}
:root:not([data-lang="zh"]) .zh,:root[data-lang="zh"] .en{display:none!important}
.wrap{max-width:1200px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:720px){.wrap{padding-left:max(32px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}}
h1,h2,h3,h4{font-family:var(--f-head);font-weight:800;line-height:1.12;text-wrap:balance;margin:0;letter-spacing:-.02em}
:root[data-lang="zh"] h1,:root[data-lang="zh"] h2,:root[data-lang="zh"] h3{letter-spacing:.01em;font-weight:900}
p{margin:0}
.kicker{font-size:14px;font-weight:700;color:var(--orange);display:inline-flex;align-items:center;gap:8px}
.kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.muted{color:var(--muted)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.mono{font-family:var(--f-mono)}

.ribbon{background:var(--ink);color:var(--on-dark);font-size:12.5px}
.ribbon .wrap{padding-block:7px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.ribbon b{color:#ffb27f;font-weight:600}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:16px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.brand img{height:30px;width:auto}
.brand span{font-weight:800;font-size:16px;letter-spacing:.02em}
.brand .bn{display:flex;flex-direction:column;line-height:1.15}
.brand .bn b{font-size:17px;font-weight:800;letter-spacing:.04em}
.brand .bn small,.brand .bn small span{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.nav .brand img{height:35px}
@media (max-width:560px){.brand .bn small{display:none}.brand .bn b{font-size:15px}.nav .brand img{height:30px}}
@media (max-width:380px){.nav .wrap{gap:8px}.brand{gap:6px}.brand .bn b{font-size:13.5px;letter-spacing:.02em}.nav .brand img{height:26px}.lang a{padding:5px 8px}.menu-btn{padding:7px 10px}}
.links{display:flex;gap:2px;margin:0 0 0 auto;list-style:none;padding:0}
.links a{display:block;padding:8px 13px;text-decoration:none;font-weight:600;font-size:15px;color:var(--muted);border-radius:999px}
.links a:hover{color:var(--ink);background:var(--bg)}
.links a.on{color:var(--blue);background:var(--blue-soft)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:var(--bg);flex:none}
.lang a{text-decoration:none;border:0;background:none;font:600 12.5px var(--f-body);padding:5px 11px;border-radius:999px;color:var(--muted);cursor:pointer}
.lang a[aria-current="true"]{background:var(--ink);color:var(--on-dark)}
.btn{display:inline-flex;align-items:center;gap:8px;font:700 15px var(--f-body);text-decoration:none;padding:12px 22px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 6px 18px rgba(255,106,20,.26)}
.btn-orange:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,106,20,.34)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(35,64,255,.24)}
.btn-blue:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(35,64,255,.32)}
.btn-line:hover{background:var(--ink);color:var(--on-dark)}
.btn-sm{padding:8px 16px;font-size:14px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--ink);padding:7px 14px;font:600 13px var(--f-body);border-radius:999px;cursor:pointer}
@media (max-width:1200px){.links,.nav .btn-orange{display:none}.lang{margin-left:auto}.menu-btn{display:block}
  .nav.open .links{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px))}}

/* generic page bits */
.page-head{background:var(--surface);border-bottom:1px solid var(--line)}
.page-head .wrap{padding-block:48px 40px}
.crumbs{font-size:13.5px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--blue)}
.page-head h1{font-size:clamp(32px,4.6vw,52px)}
.page-head p.lead{color:var(--muted);font-size:18px;max-width:62ch;margin-top:14px}
section{padding-block:80px}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.sec-head h2{font-size:clamp(30px,4vw,46px);margin-top:10px}
.sec-head > p{color:var(--muted);max-width:46ch}
.prose{max-width:72ch}
.prose p,.prose ul,.prose ol,.prose table{margin:0 0 16px}
.prose h2,.prose h3,.prose h4{margin:28px 0 12px}
.prose h2{font-size:26px}.prose h3{font-size:21px}
.prose li{margin-bottom:6px}
.prose table{border-collapse:collapse;font-size:14px}
.prose td,.prose th{border:1px solid var(--line);padding:6px 10px;text-align:left}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px}
.note{background:var(--blue-soft);color:var(--ink);border-radius:14px;padding:14px 18px;font-size:14.5px}

/* home hero */
.hero{background:var(--surface);border-bottom:1px solid var(--line);overflow:hidden;position:relative}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-block:72px 64px}
.hero h1{font-size:clamp(42px,6vw,78px);margin-top:16px}
.hero h1 .o{color:var(--orange)}
.hero h1 .b{color:var(--blue)}
.lede{color:var(--muted);font-size:19px;max-width:48ch;margin-top:22px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.orbit{position:relative;aspect-ratio:1;width:100%;max-width:520px;justify-self:center}
.orbit .ring{position:absolute;border-radius:50%;border:1.5px dashed #c9d2f5;inset:var(--i)}
.orbit .ring.r1{--i:0}
.orbit .ring.r2{--i:14%;border-style:solid;border-color:#dfe5fb}
.orbit .ring.r3{--i:30%;border-color:#ffd2b8}
.orbit .core{position:absolute;inset:39%;border-radius:50%;background:linear-gradient(135deg,var(--blue),#6a7dff);display:grid;place-items:center;color:#fff;font-weight:800;font-size:clamp(18px,2.6vw,28px);box-shadow:0 20px 50px rgba(35,64,255,.3)}
.orbit .core::after{content:"";position:absolute;inset:-18%;border-radius:50%;border:2px solid rgba(35,64,255,.25);animation:pulse 3s ease-out infinite}
@keyframes pulse{from{transform:scale(.8);opacity:1}to{transform:scale(1.5);opacity:0}}
.chip-f{position:absolute;transform:translate(-50%,-50%);background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:10px 14px;box-shadow:0 10px 30px rgba(16,24,51,.08);text-decoration:none;min-width:0;animation:float 6s ease-in-out infinite;animation-delay:var(--d,0s)}
.chip-f > b{display:block;font-size:14.5px;font-weight:700;white-space:nowrap}
.chip-f > span{display:block;font-family:var(--f-mono);font-size:11.5px;color:var(--muted);white-space:nowrap}
.chip-f i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;background:var(--c,var(--blue))}
.chip-f:hover{border-color:var(--orange)}
.chip-f.in{padding:7px 11px;border-radius:13px}
.chip-f.in > b{font-size:13px}
.chip-f.in > span{font-size:10.5px}
.orbit-wrap{justify-self:center;width:100%;max-width:520px}
@media (max-width:1100px){.orbit{aspect-ratio:auto;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:repeat(5,auto);grid-auto-flow:column;gap:10px;max-width:none}.orbit .ring,.orbit .core{display:none}.orbit .chip-f{position:static;transform:none;animation:none;min-width:0}.orbit .chip-f > b,.orbit .chip-f > span{white-space:normal}.orbit .chip-f.in{padding:10px 14px;border-radius:16px;order:1}.orbit-legend{justify-content:flex-start}}
.orbit-legend{display:flex;gap:18px;justify-content:center;font-size:13px;font-weight:600;color:var(--muted);margin-top:14px}
.orbit-legend i{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--blue);margin-right:6px}
.orbit-legend i.d{background:var(--olive)}
:root[data-lang="zh"] .hero h1{font-size:clamp(36px,4.8vw,62px)}
@keyframes float{50%{transform:translate(-50%,calc(-50% - 8px))}}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;padding-block:44px}.orbit{max-width:400px}.chip-f{padding:7px 10px}.chip-f > b{font-size:12.5px}.chip-f > span{font-size:10px}}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pillar{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;text-decoration:none;display:flex;flex-direction:column;gap:12px;transition:transform .15s,border-color .15s;min-width:0}
.pillar:hover{transform:translateY(-4px);border-color:var(--blue)}
.ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--blue-soft);flex:none}
.ic svg{width:24px;height:24px;stroke:var(--blue);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.def .ic,.ic.def{background:#e7ebd4}
.def .ic svg,.ic.def svg{stroke:var(--olive)}
.pillar h3{font-size:21px}
.pillar p{color:var(--muted);font-size:15px}
.pillar .more{margin-top:auto;font-weight:700;font-size:14px;color:var(--blue)}
.pillar.def .more{color:var(--olive)}
@media (max-width:960px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.pillars{grid-template-columns:1fr}}

/* numbers */
.numbers{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.num{padding:26px;border-right:1px solid var(--line)}
.num:last-child{border-right:0}
.num b{display:block;font-size:40px;font-weight:800;line-height:1;color:var(--blue);letter-spacing:-.02em}
.num strong{display:block;font-size:16px;font-weight:700;margin-top:8px;color:var(--ink)}
.num span{display:block;color:var(--muted);font-size:13.5px;margin-top:4px;line-height:1.5}
.certline{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px}
.cl-t{font-size:14px;font-weight:700;margin-right:6px}
.certline .pill{font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;background:var(--blue-soft);color:var(--blue)}
.certline .pill.d{background:#e7ebd4;color:var(--olive)}
@media (max-width:760px){.numbers{grid-template-columns:1fr 1fr}.num:nth-child(2){border-right:0}.num:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* defense band */
.defense{background:var(--sand)}
.defense .kicker{color:var(--olive)}
.def-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.dcard{min-width:0;background:var(--surface);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:10px;text-decoration:none;border:1px solid transparent;transition:border-color .15s,transform .15s}
.dcard:hover{border-color:var(--olive);transform:translateY(-3px)}
.dcard .tag{font-family:var(--f-mono);font-size:12px;color:var(--olive)}
.dcard h3{font-size:22px}
.dcard p{color:var(--muted);font-size:15px}
.dcard .more{margin-top:auto;padding-top:6px;font-weight:700;font-size:14px;color:var(--olive)}
.dcard.big{grid-column:span 2;grid-row:span 2;background:var(--olive);color:#f4f6e8}
.dcard.big .tag,.dcard.big .more{color:#dfe6bd}
.dcard.big p{color:#e3e9cf}
.dcard.big h3{font-size:clamp(26px,3vw,36px)}
.tbl-wrap{overflow-x:auto}
.spec-tbl{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums;min-width:440px}
.spec-tbl th,.spec-tbl td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
.spec-tbl th{font-weight:600;color:var(--muted);font-size:13px}
.big .spec-tbl th,.big .spec-tbl td{border-color:rgba(244,246,232,.22)}
.big .spec-tbl th{color:#dfe6bd}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills span{font-family:var(--f-mono);font-size:12px;padding:5px 11px;border-radius:999px;background:var(--blue-soft);color:var(--blue)}
.big .pills span{background:rgba(244,246,232,.16);color:#f4f6e8}
@media (max-width:560px){.spec-tbl{min-width:0;font-size:12.5px}.spec-tbl th,.spec-tbl td{padding:7px 5px}}
@media (max-width:900px){.def-grid{grid-template-columns:1fr 1fr}.dcard.big{grid-column:1/-1;grid-row:auto}}
@media (max-width:560px){.def-grid{grid-template-columns:1fr}}

/* band finder */
.spectrum-box{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px 24px 16px}
.spec-top{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin-bottom:14px}
.spec-top b{color:var(--ink)}
.spec-scroll{overflow-x:auto}
.spec{position:relative;min-width:640px}
.band{position:absolute;height:26px;display:flex;align-items:center;padding:0 10px;font:600 12px var(--f-body);white-space:nowrap;color:var(--blue);background:var(--blue-soft);border:1px solid #b9c3ff;border-radius:999px;cursor:pointer;overflow:hidden}
.band:hover{background:#dfe5ff}
.band[aria-pressed="true"]{background:var(--orange);border-color:var(--orange);color:#fff}
.axis{position:relative;height:26px;border-top:1px solid var(--line);margin-top:8px}
.axis span{position:absolute;top:6px;transform:translateX(-50%);font-family:var(--f-mono);font-size:11px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:600 14px var(--f-body);padding:8px 15px;background:var(--surface);border:1px solid var(--line);border-radius:999px;color:var(--muted);cursor:pointer}
.chip:hover{border-color:var(--blue);color:var(--ink)}
.chip[aria-pressed="true"]{color:#fff;background:var(--orange);border-color:var(--orange)}
.chip small{font-family:var(--f-mono);margin-left:6px;opacity:.75}
.mini-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.mini{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px 18px;text-decoration:none;display:flex;flex-direction:column;gap:4px;min-width:0;transition:border-color .15s,opacity .2s}
.mini:hover{border-color:var(--blue)}
.mini b{font-size:17px}
.mini span{font-size:13.5px;color:var(--muted);overflow-wrap:anywhere}
.mini.dim{opacity:.28}
@media (max-width:900px){.mini-list{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.mini-list{grid-template-columns:1fr}}

/* apps */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.app{min-width:0;padding:20px;border-radius:18px;background:var(--surface);border:1px solid var(--line);text-decoration:none;display:flex;align-items:center;gap:14px;transition:border-color .15s}
.app:hover{border-color:var(--blue)}
.app b{font-size:16px;font-weight:700;overflow-wrap:anywhere}
.app small{display:block;color:var(--muted);font-size:13px;font-weight:500}
@media (max-width:900px){.apps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:420px){.app{padding:14px;gap:10px}.app .ic{width:38px;height:38px}}

/* YCH */
.ych-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.letter{padding:28px;border-radius:20px;background:var(--surface);border:1px solid var(--line)}
.letter .L{font-size:96px;line-height:.9;font-weight:800;color:var(--blue)}
.letter.hl{background:var(--orange);border-color:var(--orange);color:#fff}
.letter.hl .L{color:#fff}
.letter.hl p{color:#fff2e8}
.letter h3{font-size:24px;margin-top:12px}
.letter p{color:var(--muted);margin-top:8px}
@media (max-width:860px){.ych-grid{grid-template-columns:1fr}}

/* news */
.news{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;text-decoration:none;display:flex;flex-direction:column;gap:10px;transition:border-color .15s;min-width:0}
.post:hover{border-color:var(--orange)}
.post time{font-family:var(--f-mono);font-size:12.5px;color:var(--muted)}
.post h3{font-size:17px;line-height:1.35;font-weight:700;letter-spacing:0}
.badge{font-size:12px;font-weight:700;color:#fff;background:var(--orange);padding:3px 10px;border-radius:999px;align-self:flex-start}
.badge.g{background:var(--blue-soft);color:var(--blue)}
@media (max-width:960px){.news{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.news{grid-template-columns:1fr}}

/* catalog */
.cat-layout{display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}
.filters{position:sticky;top:calc(env(safe-area-inset-top,0px) + 84px);display:grid;gap:22px}
.filters h4{font-size:14px;margin-bottom:10px;letter-spacing:0}
.filters .chips{gap:6px}
.filters .chip{font-size:13px;padding:6px 12px}
.search{width:100%;font:500 15px var(--f-body);padding:11px 16px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink)}
.search:focus{outline:none;border-color:var(--blue)}
.count{font-size:14px;color:var(--muted);margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:border-color .15s,transform .15s;min-width:0}
.card:hover{border-color:var(--blue);transform:translateY(-3px)}
.card .plate{aspect-ratio:4/3;display:grid;place-items:center;background:#fff;border-bottom:1px solid var(--line);max-width:100%;position:relative;overflow:hidden}
.card .plate.scene img{position:absolute;inset:8px;width:calc(100% - 16px);height:calc(100% - 16px);max-width:none;max-height:none;object-fit:contain}
.card .plate img{max-height:80%;max-width:76%;object-fit:contain}
.card .plate.dtile{background:linear-gradient(135deg,#eef1df,#dfe5c4);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;padding:16px}
.card .plate.dtile .ic{width:58px;height:58px;border-radius:18px;background:#fff}
.card .plate.dtile .ic svg{width:30px;height:30px}
.card .plate.dtile b{font-size:17px;color:var(--olive);line-height:1.3}
.card .plate.dtile small{font-size:13px;font-weight:600;color:#6f7a4a}
.card .plate.dtile{aspect-ratio:16/9}
.card .plate .ph{font-weight:800;font-size:22px;color:#c5cce0}
.card .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-size:19px;letter-spacing:-.01em}
.card p{font-size:13.5px;color:var(--muted);overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto;padding-top:8px}
.tags span{font-size:11.5px;font-weight:600;color:var(--blue);background:var(--blue-soft);padding:2px 9px;border-radius:999px}
.tags span.d{color:var(--olive);background:#e7ebd4}
.empty{padding:40px;text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:18px}
@media (max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:820px){.cat-layout{grid-template-columns:1fr}.filters{position:static}}
@media (max-width:480px){.grid{grid-template-columns:1fr}}

/* product detail */
.pd{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:start}
.gallery .main{background:#fff;border:1px solid var(--line);border-radius:20px;aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden;max-width:100%}
.gallery .main img{max-width:92%;max-height:92%;object-fit:contain}
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.thumbs button{width:72px;height:56px;border:2px solid var(--line);border-radius:10px;background:#fff;padding:3px;cursor:pointer}
.thumbs button[aria-pressed="true"]{border-color:var(--orange)}
.thumbs img{width:100%;height:100%;object-fit:contain}
.pd-info{display:flex;flex-direction:column;gap:18px;min-width:0}
.pd-info h1{font-size:clamp(30px,4vw,44px)}
.hl-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.hl-list li{display:grid;grid-template-columns:20px 1fr;gap:8px}
.hl-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);margin-top:9px}
.desc{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px 22px;font-size:15px;overflow-x:auto}
.desc p{margin:0 0 10px}
.desc table{border-collapse:collapse;font-size:13.5px}
.desc td,.desc th{border:1px solid var(--line);padding:5px 9px}
@media (max-width:900px){.pd{grid-template-columns:1fr}}

/* sub nav for about */
.subnav{display:flex;gap:6px;flex-wrap:wrap;margin-top:22px}
.subnav a{text-decoration:none;font-weight:600;font-size:14.5px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:var(--surface)}
.subnav a.on{background:var(--ink);color:var(--on-dark);border-color:var(--ink)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:860px){.two{grid-template-columns:1fr;gap:24px}}
.certs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cert{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}
.cert b{font-size:19px;display:block}
.cert span{font-size:13px;color:var(--muted)}
@media (max-width:700px){.certs{grid-template-columns:1fr 1fr}}
.steps{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;gap:12px}
.steps li{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:22px;background:var(--surface);border:1px solid var(--line);border-radius:18px;counter-increment:s}
.steps li::before{content:counter(s);width:44px;height:44px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px}
.steps h3{font-size:19px}
.steps p{color:var(--muted);font-size:15px;margin-top:4px}
.steps .inst{font-size:13px;color:var(--blue);margin-top:8px;font-weight:600}
.patents{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.patents li{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px;display:flex;gap:14px;align-items:flex-start}
.patents li .ic{width:40px;height:40px}
@media (max-width:700px){.patents{grid-template-columns:1fr}}
.partners{display:flex;flex-wrap:wrap;gap:8px}
.partners span{font-weight:700;font-size:14.5px;padding:8px 15px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:0;border-left:2px solid var(--line);margin-left:6px}
.timeline li{padding:0 0 22px 22px;position:relative}
.timeline li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--blue)}
.timeline b{display:block;font-size:15px}
.timeline span{color:var(--muted);font-size:15px}

/* qa */
details.qa{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 22px}
details.qa + details.qa{margin-top:10px}
details.qa summary{font-weight:700;font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
details.qa summary::after{content:"+";font-size:22px;color:var(--orange);line-height:1}
details.qa[open] summary::after{content:"–"}
details.qa p{color:var(--muted);margin-top:10px}
.dl-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.dl{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px;text-decoration:none;display:flex;gap:14px;align-items:center}
.dl:hover{border-color:var(--orange)}
.dl b{display:block}
.dl span{font-size:13px;color:var(--muted)}
@media (max-width:860px){.dl-list{grid-template-columns:1fr}}

/* contact */
.form{display:grid;gap:14px}
.form label{font-weight:600;font-size:14px;display:grid;gap:6px}
.form input,.form textarea{font:500 15px var(--f-body);padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);width:100%}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.form .row{grid-template-columns:1fr}}
.info dl{display:grid;grid-template-columns:auto 1fr;gap:12px 18px;margin:0}
.info dt{color:var(--muted);font-size:14px}
.info dd{margin:0;font-weight:600;user-select:all;min-width:0;overflow-wrap:anywhere}

/* cta */
.cta{background:var(--ink);color:var(--on-dark);padding-block:64px}
.cta .wrap{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.cta-act{display:flex;gap:12px;flex-wrap:wrap}
.btn-ghost-d{border-color:rgba(245,247,251,.5);color:var(--on-dark)}
.btn-ghost-d:hover{background:var(--on-dark);color:var(--ink)}
.cta h2{font-size:clamp(30px,4.4vw,52px)}
.cta h2 .o{color:var(--orange)}
.cta p{opacity:.8;margin-top:14px;max-width:48ch}
.cta dl{display:grid;grid-template-columns:auto 1fr;gap:10px 18px;margin:0;font-size:15px}
.cta dt{opacity:.6}
.cta dd{margin:0;user-select:all;min-width:0;overflow-wrap:anywhere}
@media (max-width:860px){.cta .wrap{grid-template-columns:1fr}}

footer{padding-block:56px 32px;font-size:14.5px;background:var(--surface);border-top:1px solid var(--line)}
.f-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:28px}
.f-grid h4{font-size:15px;margin:0 0 12px;letter-spacing:0}
.f-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.f-grid a{color:var(--muted);text-decoration:none}
.f-grid a:hover{color:var(--orange)}
.f-grid .addr{color:var(--muted);margin-top:6px;line-height:1.7}
.f-grid .f-brand .brand{color:var(--ink)}
.f-name{font-size:16px;font-weight:800;margin-top:14px;color:var(--ink)}
.f-contact{display:flex;flex-wrap:wrap;gap:8px 32px;margin:36px 0 0;padding-top:20px;border-top:1px solid var(--line);font-size:14px}
.f-contact>div{display:flex;gap:10px;min-width:0}
.f-contact dt{color:var(--muted)}
.f-contact dd{margin:0;user-select:all;min-width:0;overflow-wrap:anywhere}
.f-bottom{margin-top:20px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
@media (max-width:860px){.f-grid{grid-template-columns:1fr 1fr}.f-grid > div:first-child{grid-column:1/-1}}

/* zoom + lightbox */
.zoomable{display:block;padding:0;border:1px solid var(--line);border-radius:16px;background:#fff;cursor:zoom-in;overflow:hidden;width:100%;position:relative}
.zoomable img{display:block;width:100%;height:auto}
.zoomable:hover{border-color:var(--blue)}
.gallery .main.zoomable{border-radius:20px}
.zhint{position:absolute;right:10px;bottom:10px;font-size:12px;font-weight:600;background:rgba(16,24,51,.75);color:#fff;padding:4px 10px;border-radius:999px;pointer-events:none}
.lb{position:fixed;inset:0;z-index:100;background:rgba(9,13,28,.95);display:flex;flex-direction:column;padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}
.lb-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;color:#fff;font-size:14px}
.lb-bar span{margin-right:auto;opacity:.8}
.lb-bar button,.lb-nav{background:rgba(255,255,255,.12);color:#fff;border:0;border-radius:999px;padding:8px 14px;font:600 14px var(--f-body);cursor:pointer}
.lb-bar button:hover,.lb-nav:hover{background:rgba(255,255,255,.24)}
.lb-stage{flex:1;overflow:auto;display:grid;place-items:center;touch-action:pan-x pan-y pinch-zoom}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;cursor:zoom-in;user-select:none;-webkit-user-drag:none}
.lb.zoomed .lb-stage{display:block;cursor:grab}
.lb.zoomed .lb-stage img{max-width:none;max-height:none;cursor:zoom-out}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);font-size:24px;padding:10px 16px}
.lb-nav.prev{left:max(10px,env(safe-area-inset-left,0px))}
.lb-nav.next{right:max(10px,env(safe-area-inset-right,0px))}
/* awards, flow, equipment, org */
.awards{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.awards li{display:grid;grid-template-columns:56px 1fr;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 16px}
.awards b{color:var(--orange)}
.flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.fstep{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:600;font-size:14px}
.fstep.chk{background:var(--blue-soft);border-color:#c3ccff;color:var(--blue)}
.farr{color:var(--muted)}
.eq-groups{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.eq-ph{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.eq-ph figure{margin:0}
.eq-ph .zoomable{aspect-ratio:1;display:grid;place-items:center;border-radius:12px}
.eq-ph .zoomable img{position:absolute;inset:6px;width:calc(100% - 12px);height:calc(100% - 12px);object-fit:contain}
.eq-ph figcaption{font-size:12.5px;color:var(--muted);margin-top:6px}
@media (max-width:860px){.eq-groups{grid-template-columns:1fr}}
.org{--ln:#b9c2d8;overflow-x:auto;padding-bottom:8px}
.org-in{min-width:1040px}
.otop{display:flex;flex-direction:column;align-items:center}
.ovl{width:2px;height:22px;background:var(--ln)}
.ob{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:9px 14px;font-size:14px;font-weight:600;text-align:center}
.ob small{display:block;font-size:12px;font-weight:500;opacity:.75}
.ob.top{background:var(--ink);color:var(--on-dark);border-color:var(--ink);min-width:220px}
.ob.top.gm{background:#2a3358;border-color:#2a3358}
.ob.top.as{background:var(--surface);color:var(--ink);border:2px solid var(--ink);min-width:180px}
.ob.dept{background:var(--blue);color:#fff;border-color:var(--blue);font-weight:700}
.orow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative;padding-top:24px}
.orow::before{content:"";position:absolute;top:0;height:2px;background:var(--ln);left:calc((100% - 64px)/10);right:calc((100% - 64px)/10)}
.od{display:grid;gap:10px;align-content:start;min-width:0;position:relative}
.od::before{content:"";position:absolute;top:-24px;left:50%;width:2px;height:24px;background:var(--ln)}
.osubs{display:grid;gap:8px;margin-left:16px;padding-left:18px}
.osubs>*{position:relative}
.osubs>*::after{content:"";position:absolute;left:-19px;top:-10px;width:2px;height:calc(100% + 10px);background:var(--ln)}
.osubs>*:last-child::after{height:32px}
.osubs .ob{font-weight:500;font-size:13.5px;text-align:left;position:relative}
.osubs .ob::before{content:"";position:absolute;left:-19px;top:20px;width:18px;height:2px;background:var(--ln)}
.osubs .ob.grp{font-weight:700;background:var(--blue-soft);border-color:#c8d0ff;color:var(--blue)}
.osubs .osubs{margin-top:-2px}
.onode{display:grid;gap:8px}
@media (max-width:760px){.org-in{min-width:0}.orow{grid-template-columns:1fr;gap:22px;padding-top:0}.orow::before,.od::before{display:none}.org .otop .ovl:last-child{display:none}.org{overflow:visible}.orow{margin-top:22px}}
.tech{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media (max-width:860px){.tech{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* WordPress theme additions */
[hidden]{display:none!important}
.skip{position:absolute;left:-9999px}
.wpf .wpforms-container{margin:0!important}
.wpf .wpforms-field{padding:0 0 14px!important}
.wpf .wpforms-field-label{font:600 14px var(--f-body)!important;color:var(--ink)!important;margin-bottom:6px!important}
.wpf .wpforms-field-sublabel{font-size:12.5px!important;color:var(--muted)!important}
.wpf input[type=text],.wpf input[type=email],.wpf input[type=tel],.wpf textarea,.wpf select{font:500 15px var(--f-body)!important;padding:12px 14px!important;border:1px solid var(--line)!important;border-radius:12px!important;background:var(--bg)!important;color:var(--ink)!important;width:100%!important;max-width:100%!important;height:auto!important}
.wpf input:focus,.wpf textarea:focus{outline:none!important;border-color:var(--blue)!important;background:#fff!important;box-shadow:none!important}
.wpf .wpforms-field-medium,.wpf .wpforms-field-large{max-width:100%!important}
.wpf button[type=submit]{display:inline-flex!important;align-items:center;gap:8px;background:var(--orange)!important;color:#fff!important;border:0!important;border-radius:999px!important;padding:13px 24px!important;font:700 15px var(--f-body)!important;cursor:pointer;height:auto!important}
.wpf .wpforms-confirmation-container-full{background:var(--bg)!important;border:1px solid var(--line)!important;border-radius:12px;color:var(--ink)!important}
.prose img{max-width:100%;height:auto;border-radius:12px}
.prose .elementor-section,.prose .elementor-container{max-width:100%!important}
.card[hidden]{display:none!important}
.chips a.chip{text-decoration:none}
.prose h1,.prose h2{font-size:24px;margin:24px 0 10px}
.prose h3{font-size:19px;margin:20px 0 8px}
.prose p{margin:0 0 12px}
.prose>:first-child{margin-top:0}
.gallery .main.dtile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;aspect-ratio:4/3}

/* ---------- 2026-10 refresh: livelier color ground ---------- */
:root{
  --bg:#eaf1fc;
  --line:#d8e2f3;
  --cyan:#00b4d8;
  --grid:rgba(35,64,255,.06);
}
body{background:
  radial-gradient(1200px 600px at 100% 0,rgba(0,180,216,.10),transparent 60%),
  radial-gradient(900px 500px at 0 30%,rgba(35,64,255,.08),transparent 60%),
  var(--bg);background-attachment:fixed}
.hero,.page-head{
  background:
    linear-gradient(var(--grid) 1px,transparent 1px) 0 0/32px 32px,
    linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/32px 32px,
    radial-gradient(700px 380px at 85% 20%,rgba(0,180,216,.22),transparent 65%),
    radial-gradient(600px 360px at 10% 90%,rgba(255,106,20,.12),transparent 65%),
    linear-gradient(135deg,#dfe9ff 0%,#eef4ff 45%,#e2f7fb 100%);
  border-bottom:1px solid var(--line)}
.page-head .lead{color:#3f4a6b}
.orbit .core{background:linear-gradient(135deg,var(--blue),var(--cyan))}
.kicker{color:var(--orange)}
.numbers{background:linear-gradient(135deg,#ffffff,#f3f8ff)}
.defense{background:
    linear-gradient(rgba(86,102,42,.07) 1px,transparent 1px) 0 0/32px 32px,
    linear-gradient(90deg,rgba(86,102,42,.07) 1px,transparent 1px) 0 0/32px 32px,
    linear-gradient(135deg,#e6ebcf,#d9e1b8)}
.cta{background:
    radial-gradient(700px 300px at 90% 0,rgba(0,180,216,.28),transparent 60%),
    radial-gradient(600px 300px at 0 100%,rgba(35,64,255,.35),transparent 60%),
    var(--ink)}
footer{background:#0c1328;color:#cdd5ea;border-top:0}
footer .f-grid h4,footer .f-name,footer .f-grid .f-brand .brand{color:#fff}
footer .f-grid a,footer .f-grid .addr,footer .f-contact dt,footer .f-bottom{color:#93a0c3}
footer .f-grid a:hover{color:#ffb27f}
footer .f-contact,footer .f-bottom{border-color:rgba(255,255,255,.12)}
footer .f-contact a{color:#fff}
footer .brand img{filter:brightness(0) invert(1)}
.card,.pillar,.panel,.mini,.app,.post,.spectrum-box,.letter:not(.hl){box-shadow:0 6px 20px rgba(20,40,110,.06)}
.app:hover,.card:hover,.pillar:hover,.mini:hover,.post:hover{border-color:var(--cyan)}
.ic{background:linear-gradient(135deg,#e6edff,#dff6fb)}

/* featured solutions */
.spot-sec{padding-top:0}
.spot{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.spot-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;text-decoration:none;display:flex;flex-direction:column;box-shadow:0 6px 20px rgba(20,40,110,.06);transition:transform .15s,border-color .15s;min-width:0}
.spot-card:hover{transform:translateY(-3px);border-color:var(--orange)}
.spot-plate{aspect-ratio:4/3;background:#fff;display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--line)}
.spot-plate img{width:100%;height:100%;object-fit:contain}
.spot-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.spot-body h3{font-size:19px}
.spot-body p{color:var(--muted);font-size:14.5px;flex:1}
.spot-more{font-weight:700;font-size:14px;color:var(--orange)}
@media (max-width:1000px){.spot{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.spot{grid-template-columns:1fr}}

/* band tiles */
.bandgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.btile{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px;text-decoration:none;display:flex;flex-direction:column;gap:4px;box-shadow:0 6px 20px rgba(20,40,110,.06);transition:transform .15s,border-color .15s;min-width:0}
.btile:hover{transform:translateY(-2px);border-color:var(--cyan)}
.btile .bn{font-weight:800;font-size:18px;color:var(--ink)}
.btile .br{font-family:var(--f-mono);font-size:12.5px;color:var(--muted)}
.btile .bc{margin-top:8px;font-size:14px;color:var(--muted)}
.btile .bc b{font-size:26px;color:var(--blue);font-family:var(--f-head)}
.btile.all{background:linear-gradient(135deg,var(--blue),var(--cyan));border-color:transparent}
.btile.all .bn,.btile.all .br,.btile.all .bc,.btile.all .bc b{color:#fff}
@media (max-width:900px){.bandgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.pop .card:nth-child(n+4){display:none}}

/* spectrum bars with model counts */
.band{justify-content:space-between;gap:8px}
.band small{font:700 11px var(--f-body);opacity:.75;white-space:nowrap}
.band[aria-pressed="true"] small{opacity:1}
.axis span{white-space:nowrap}
.swipe{display:none;text-align:center;font-size:12.5px;color:var(--muted);margin-top:8px}@media (max-width:700px){.swipe{display:block}}

/* news list */
.nlist{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 6px 20px rgba(20,40,110,.06)}
.nlist li+li{border-top:1px solid var(--line)}
.nrow{display:grid;grid-template-columns:116px auto 1fr 24px;align-items:center;gap:18px;padding:18px 24px;text-decoration:none;color:var(--ink);transition:background .15s}
.nrow:hover{background:#f5f8ff}
.nrow:hover .narr{color:var(--orange);transform:translateX(3px)}
.nrow time{font:700 17px var(--f-mono);color:var(--blue);letter-spacing:-.01em}
.ntag{justify-self:start;font-size:12.5px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue);white-space:nowrap}
.ntag.t-show{background:#fff1e6;color:#c2530c}
.ntag.t-award{background:#fff6d6;color:#8a6500}
.ntag.t-cert{background:#e3f6ec;color:#1d7a46}
.ntitle{font-weight:700;font-size:16.5px;line-height:1.45;min-width:0}
.ntitle .badge{vertical-align:2px;margin-left:6px}
.narr{color:var(--muted);font-size:18px;transition:transform .15s,color .15s}
@media (max-width:640px){
  .nrow{grid-template-columns:auto 1fr;grid-template-areas:"d t" "h h";gap:6px 12px;padding:16px 18px}
  .nrow time{grid-area:d;font-size:15px}.ntag{grid-area:t}.ntitle{grid-area:h;font-size:15.5px}.narr{display:none}
}

/* exhibition dates and status */
.nrow time.evdate{display:flex;flex-direction:column;line-height:1.1;color:var(--ink);font:800 22px var(--f-head);letter-spacing:-.01em}
.nrow time.evdate small{font:600 11.5px var(--f-body);color:var(--muted);letter-spacing:.02em;margin-bottom:3px}
.evpill{display:inline-block;vertical-align:2px;margin-left:8px;font:700 12px var(--f-body);padding:3px 10px;border-radius:999px;white-space:nowrap}
.ev-soon{background:#e3f6ec;color:#1d7a46}
.ev-now{background:var(--orange);color:#fff;box-shadow:0 0 0 0 rgba(255,106,20,.5);animation:evpulse 1.8s infinite}
.ev-past{background:#eceff5;color:#7a8299}
.ev-cancel{background:#eceff5;color:#7a8299;text-decoration:line-through}
@keyframes evpulse{70%{box-shadow:0 0 0 8px rgba(255,106,20,0)}100%{box-shadow:0 0 0 0 rgba(255,106,20,0)}}
@media (prefers-reduced-motion:reduce){.ev-now{animation:none}}
.page-head .lead .evhead{display:inline-flex;align-items:center;flex-wrap:wrap;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 16px;margin-right:14px}
.evhead .evlabel{font-size:13px;color:var(--muted);font-weight:600}
.evhead b{font:800 20px var(--f-head);color:var(--ink)}
.evhead .evpill{margin-left:0}
.page-head .lead .posted{font-size:13.5px;color:var(--muted);display:inline-block;margin-top:8px}
@media (max-width:640px){.nrow time.evdate{font-size:18px}}

/* product thumbnails in the band finder list */
.mini{flex-direction:row;align-items:center;gap:14px}
.mthumb{flex:none;width:64px;height:64px;border-radius:12px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}
.mthumb img{width:100%;height:100%;object-fit:contain;padding:4px}
.mthumb .ic{width:40px;height:40px;border-radius:10px}
.mtext{display:flex;flex-direction:column;gap:4px;min-width:0}