/* ==========================================================================
   NCWY / Zhexing Precision Bearing — site styles
   ========================================================================== */
:root{
  --ink:#0b1f31;
  --ink-2:#123049;
  --ink-3:#1d3d57;
  --steel-700:#2f465c;
  --steel-600:#4a5f73;
  --steel-500:#54697e;
  --steel-400:#5f7386;
  --steel-300:#b9c6d2;
  --steel-200:#d7e0e8;
  --steel-100:#e9eef3;
  --paper:#f6f8fa;
  --white:#fff;
  --accent:#1668b0;
  --accent-2:#2f95ef;
  --accent-dark:#0f568f;
  --accent-soft:#e9f3fd;
  --amber:#b97a25;
  --success:#1f7a4d;
  --danger:#b4382e;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(10,27,42,.05),0 4px 14px rgba(10,27,42,.05);
  --shadow:0 8px 30px rgba(10,27,42,.08);
  --shadow-lg:0 24px 70px rgba(6,20,34,.16);
  --container:1240px;
  --gutter:clamp(20px,4vw,40px);
  --header-h:76px;
  --font-sans:"Inter","SF Pro Display","Avenir Next","Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:"SF Mono","IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 20px)}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.65;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
svg{display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.025em;line-height:1.14;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(2.3rem,4.4vw,3.9rem)}
h2{font-size:clamp(1.75rem,2.6vw,2.5rem)}
h3{font-size:1.1rem;letter-spacing:-.01em;line-height:1.3}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
em{font-style:normal}
[hidden]{display:none!important}
::selection{background:rgba(30,127,214,.18)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-80px;z-index:200;background:var(--ink);color:#fff;padding:12px 18px;border-radius:8px;transition:top .2s}
.skip-link:focus{top:16px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.section{padding:clamp(60px,8vw,110px) 0}
.section--tight{padding:clamp(44px,5vw,72px) 0}
.section--muted{background:var(--paper);border-top:1px solid var(--steel-100);border-bottom:1px solid var(--steel-100)}
.section--dark{background:var(--ink);color:#dfe8f0}
.icon{width:20px;height:20px;flex:none}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--steel-200);border-radius:50%;background:transparent;color:var(--ink);cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.icon-btn:hover{background:var(--steel-100);border-color:var(--steel-300)}
.eyebrow{margin:0 0 14px;font-size:.72rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.eyebrow--light{color:#7fb5e6}
.section-lead{font-size:1.08rem;color:var(--steel-600);max-width:62ch}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:clamp(28px,4vw,48px)}
.section-head h2{max-width:22ch}
.section-head .section-lead{margin:14px 0 0}
.section-link{flex:none;margin-bottom:6px}
.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;color:var(--ink);border-bottom:1px solid transparent;transition:color .2s,gap .2s}
.text-link .icon{width:17px;height:17px;transition:transform .2s var(--ease)}
.text-link:hover{color:var(--accent)}
.text-link:hover .icon{transform:translateX(3px)}
.text-link--small{font-size:.86rem}
.muted-note{color:var(--steel-500)}
.table-note{font-size:.8rem;color:var(--steel-500);margin:14px 0 0;max-width:80ch}
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:20px;background:var(--accent);color:#fff;font-size:.72rem;font-weight:700}
.badge--large{min-width:26px;height:26px;font-size:.8rem}
.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:6px;background:var(--steel-100);color:var(--steel-700);font-size:.78rem;font-weight:600;letter-spacing:.02em}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--steel-200);border-radius:999px;background:#fff;color:var(--steel-700);font-size:.85rem;font-weight:500;cursor:pointer;transition:border-color .18s,background .18s,color .18s}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip em{font-size:.7rem;color:var(--steel-400)}
.chip--static{cursor:default;background:var(--paper)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
.chip.is-active em{color:#9fc3e6}
.breadcrumbs{margin-bottom:26px;font-size:.8rem}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;color:var(--steel-500)}
.breadcrumbs li{display:inline-flex;align-items:center;gap:6px}
.breadcrumbs .icon{width:13px;height:13px;color:var(--steel-300)}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs [aria-current]{color:var(--steel-600)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 22px;border-radius:10px;border:1px solid transparent;font-size:.94rem;font-weight:600;line-height:1.2;cursor:pointer;transition:transform .18s var(--ease),background .18s,border-color .18s,color .18s,box-shadow .18s;white-space:nowrap}
.btn .icon{width:18px;height:18px;transition:transform .2s var(--ease)}
.btn:hover .icon{transform:translateX(3px)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(30,127,214,.24)}
.btn-primary:hover{background:var(--accent-dark);box-shadow:0 10px 26px rgba(30,127,214,.3)}
.btn-outline{background:#fff;border-color:var(--steel-300);color:var(--ink)}
.btn-outline:hover{border-color:var(--ink);background:var(--paper)}
.btn-ghost-light{border-color:rgba(255,255,255,.3);color:#eef4fa;background:transparent}
.btn-ghost-light:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.55)}
.btn-sm{padding:10px 16px;font-size:.86rem;border-radius:8px}
.btn-lg{padding:16px 28px;font-size:1rem}
.btn-block{width:100%}

/* ---------- top bar ---------- */
.topbar{background:var(--ink);color:#b9c9d8;font-size:.78rem}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:38px}
.topbar-left{display:flex;gap:20px}
.topbar a{display:inline-flex;align-items:center;gap:7px;transition:color .18s}
.topbar a:hover{color:#fff}
.topbar .icon{width:14px;height:14px;color:#7f9ab1}
.topbar-note{letter-spacing:.04em;color:#8fa6ba}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--steel-100);transition:box-shadow .25s}
.site-header.is-scrolled{box-shadow:0 8px 30px rgba(9,26,43,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--header-h)}
.brand{display:inline-flex;align-items:center;gap:11px;flex:none}
.brand-mark{width:38px;height:38px;color:var(--ink)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:1.02rem;font-weight:700;letter-spacing:-.01em}
.brand-sub{font-size:.62rem;font-weight:600;letter-spacing:.14em;color:var(--steel-500);text-transform:uppercase}
.primary-nav>ul{display:flex;align-items:center;gap:clamp(10px,1.7vw,24px)}
.nav-item{position:relative}
.nav-item>a{display:inline-flex;align-items:center;gap:4px;padding:10px 2px;font-size:.9rem;font-weight:500;color:var(--steel-700);transition:color .18s}
.nav-item>a::after{content:"";position:absolute;left:2px;right:2px;bottom:4px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.nav-item:hover>a,.nav-item.is-active>a{color:var(--ink)}
.nav-item:hover>a::after,.nav-item.is-active>a::after{transform:scaleX(1)}
.nav-caret{width:14px;height:14px;color:var(--steel-400);transition:transform .2s}
.nav-item.has-children:hover .nav-caret{transform:rotate(180deg)}
.nav-dropdown{position:absolute;top:calc(100% + 2px);left:-16px;min-width:248px;padding:10px;background:#fff;border:1px solid var(--steel-100);border-radius:14px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s;z-index:5}
.nav-item:hover .nav-dropdown,.nav-item:focus-within .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 12px;border-radius:8px;font-size:.86rem;color:var(--steel-700);transition:background .15s,color .15s}
.nav-dropdown a:hover{background:var(--paper);color:var(--ink)}
.nav-dropdown em{font-size:.72rem;color:var(--steel-400)}
.header-actions{display:flex;align-items:center;gap:8px}
.header-search{width:38px;height:38px;border-color:transparent}
.header-inquiry{display:inline-flex;align-items:center;gap:7px;padding:8px 10px;border-radius:8px;font-size:.84rem;font-weight:500;color:var(--steel-700)}
.header-inquiry:hover{background:var(--paper);color:var(--ink)}
.header-inquiry .icon{width:17px;height:17px}
.lang-switch{padding:7px 10px;border-radius:8px;font-size:.82rem;font-weight:600;color:var(--steel-600);border:1px solid var(--steel-200)}
.lang-switch:hover{border-color:var(--ink);color:var(--ink)}
.menu-toggle{display:none}
.header-quote{margin-left:4px}

/* ---------- mobile menu ---------- */
.mobile-menu{position:fixed;inset:0;z-index:150;background:#fff;padding:20px var(--gutter) 32px;overflow:auto;display:flex;flex-direction:column;gap:8px}
.mobile-menu-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--steel-100)}
.mobile-menu-title{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--steel-500);font-weight:700}
.mobile-nav-list>li{border-bottom:1px solid var(--steel-100)}
.mobile-nav-list>li>a,.mobile-nav-list summary{display:flex;align-items:center;justify-content:space-between;padding:16px 2px;font-size:1.02rem;font-weight:600;cursor:pointer;list-style:none}
.mobile-nav-list summary::-webkit-details-marker{display:none}
.mobile-nav-list summary .icon{width:18px;height:18px;color:var(--steel-400);transition:transform .2s}
.mobile-nav-list details[open] summary .icon{transform:rotate(180deg)}
.mobile-sub{padding:0 0 10px 10px}
.mobile-sub a{display:flex;justify-content:space-between;padding:9px 4px;font-size:.9rem;color:var(--steel-600)}
.mobile-sub em{color:var(--steel-400);font-size:.78rem}
.mobile-menu-foot{margin-top:auto;padding-top:24px;display:flex;flex-direction:column;gap:16px}
.mobile-contact{display:flex;flex-direction:column;gap:10px;font-size:.9rem;color:var(--steel-600)}
.mobile-contact a{display:inline-flex;align-items:center;gap:9px}
.mobile-contact .icon{width:17px;height:17px;color:var(--steel-400)}
.lang-switch-mobile{font-weight:600;color:var(--accent)}

/* ---------- global search overlay ---------- */
.search-overlay{position:fixed;inset:0;z-index:160;background:rgba(7,23,38,.55);backdrop-filter:blur(6px);display:flex;justify-content:center;padding:12vh 16px 40px;overflow:auto}
.search-overlay-panel{width:min(880px,100%);background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);padding:22px 0 26px;height:fit-content;animation:fadeUp .25s var(--ease)}
.search-overlay-head{display:flex;align-items:center;gap:14px;padding:0 24px 18px;border-bottom:1px solid var(--steel-100)}
.search-box{display:flex;align-items:center;gap:12px;flex:1;background:var(--paper);border:1px solid var(--steel-200);border-radius:12px;padding:6px 6px 6px 16px}
.search-box .icon{color:var(--steel-500)}
.search-box input{flex:1;border:0;background:transparent;font-size:1rem;padding:10px 0;outline:none;color:var(--ink)}
.search-box input::placeholder{color:var(--steel-400)}
.search-overlay-body{display:grid;grid-template-columns:1.6fr .9fr;gap:26px;padding:20px 24px 0}
.search-overlay-aside{border-left:1px solid var(--steel-100);padding-left:26px}
.search-popular-title{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--steel-500);font-weight:700;margin-bottom:10px}
.search-overlay-hint{font-size:.82rem;color:var(--steel-500);margin-top:16px}
.search-result-item{display:flex;align-items:center;gap:14px;padding:10px;border-radius:10px;transition:background .15s}
.search-result-item:hover{background:var(--paper)}
.search-result-item img{width:44px;height:44px;object-fit:contain;background:#fff;border:1px solid var(--steel-100);border-radius:8px}
.search-result-item strong{display:block;font-size:.92rem}
.search-result-item span{font-size:.78rem;color:var(--steel-500)}
.search-result-item .icon{margin-left:auto;color:var(--steel-400);width:16px;height:16px}
.search-result-empty{padding:12px 10px;font-size:.9rem;color:var(--steel-500)}

/* ---------- hero ---------- */
.hero{position:relative;background:#071726;color:#eaf1f7;overflow:hidden;padding:clamp(48px,7vw,88px) 0 clamp(120px,13vw,168px)}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg::before{content:"";position:absolute;inset:0;background:
  radial-gradient(58% 72% at 76% 32%,rgba(30,127,214,.32),transparent 68%),
  radial-gradient(42% 55% at 2% 0%,rgba(88,132,168,.2),transparent 62%),
  linear-gradient(180deg,#061321 0%,#081d30 55%,#0a2137 100%)}
.hero-bg::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:66px 66px;-webkit-mask-image:radial-gradient(72% 76% at 58% 42%,#000 30%,transparent 78%);mask-image:radial-gradient(72% 76% at 58% 42%,#000 30%,transparent 78%)}
.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);align-items:center;gap:clamp(24px,5vw,64px)}
.hero-copy{max-width:660px}
.hero h1{color:#f4f8fc;max-width:19ch}
.hero-lead{margin:22px 0 30px;font-size:clamp(1rem,1.4vw,1.14rem);color:#a9bfd2;max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;font-size:.8rem;color:#8ea6ba}
.hero-chips li{display:inline-flex;align-items:center;gap:8px}
.hero-chips li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 4px rgba(47,149,239,.15)}
.hero-visual{position:relative;min-height:420px;display:flex;align-items:center;justify-content:center}
.hero-glow{position:absolute;width:min(560px,90%);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(30,127,214,.34),rgba(30,127,214,.08) 52%,transparent 70%);filter:blur(10px)}
.hero-bearing{position:relative;width:min(560px,92%);height:auto;filter:drop-shadow(0 30px 50px rgba(0,0,0,.4));animation:float 7s ease-in-out infinite}
.hero-ring{position:absolute;inset:8% 8% auto auto;width:64%;aspect-ratio:1;border:1px solid rgba(147,183,214,.22);border-radius:50%;pointer-events:none}
.hero-ring::after{content:"";position:absolute;inset:12%;border:1px dashed rgba(147,183,214,.18);border-radius:50%}
.hero-spec-card{position:absolute;right:clamp(-8px,1vw,24px);bottom:clamp(10px,4vw,48px);width:min(286px,72%);background:rgba(10,29,48,.78);border:1px solid rgba(126,164,197,.28);border-radius:16px;padding:18px 20px;backdrop-filter:blur(14px);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.hero-spec-brand{display:block;font-size:.62rem;letter-spacing:.18em;color:#6fa8d8;font-weight:700;margin-bottom:8px}
.hero-spec-card strong{display:block;font-size:1.02rem;color:#f2f7fb;letter-spacing:-.01em}
.hero-spec-dims{display:block;font-size:.78rem;color:#93aec5;margin-top:3px}
.hero-spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid rgba(126,164,197,.2)}
.hero-spec-grid div{display:flex;flex-direction:column;gap:2px}
.hero-spec-grid span{font-size:.62rem;color:#7e9ab3;letter-spacing:.1em;text-transform:uppercase}
.hero-spec-grid b{font-family:var(--font-mono);font-size:1rem;color:#eaf3fa;font-weight:600}

/* ---------- finder ---------- */
.finder-section{position:relative;z-index:3;margin-top:clamp(-96px,-9vw,-72px)}
.finder{background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:clamp(22px,3vw,34px)}
.finder-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:20px}
.finder-head h2{font-size:1.35rem;letter-spacing:-.02em}
.finder-head p{margin:0;color:var(--steel-500);font-size:.9rem}
.finder-grid{display:grid;grid-template-columns:1.6fr repeat(3,minmax(0,.75fr)) auto;gap:12px;align-items:end}
.field{display:flex;flex-direction:column;gap:7px;font-size:.78rem;font-weight:600;color:var(--steel-600)}
.field span{letter-spacing:.01em}
.field em{color:var(--danger);font-size:.85em}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--steel-200);border-radius:10px;background:#fff;padding:12px 14px;font-size:.94rem;font-family:inherit;color:var(--ink);transition:border-color .18s,box-shadow .18s;font-weight:400}
.field input::placeholder,.field textarea::placeholder{color:var(--steel-400)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(30,127,214,.14)}
.finder-submit{height:46px;padding:0 24px}
.finder-hint{margin:14px 0 0;font-size:.8rem;color:var(--steel-500)}

/* ---------- trust strip ---------- */
.trust-strip{background:#fff;padding:clamp(40px,5vw,60px) 0 0}
.trust-list{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding:26px 0;border-top:1px solid var(--steel-100);border-bottom:1px solid var(--steel-100)}
.trust-list li{display:flex;align-items:center;gap:12px;min-width:0}
.trust-list .icon{width:24px;height:24px;color:var(--accent);flex:none}
.trust-list strong{display:block;font-size:.86rem;letter-spacing:-.01em}
.trust-list span{display:block;font-size:.74rem;color:var(--steel-500)}
.trust-note{margin:14px 0 0;font-size:.72rem;color:var(--steel-400);max-width:110ch}

/* ---------- split media ---------- */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,5vw,76px);align-items:center}
.split-copy h2{margin-bottom:18px}
.split-copy .section-lead{margin-bottom:14px}
.split-media{position:relative}
.media-frame{position:relative;margin:0;border-radius:var(--radius-lg);overflow:hidden;background:var(--steel-100);box-shadow:var(--shadow)}
.media-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.media-frame figcaption{position:absolute;left:16px;bottom:16px;background:rgba(7,23,38,.72);color:#e7f0f8;font-size:.74rem;padding:7px 12px;border-radius:999px;backdrop-filter:blur(8px)}
.media-frame--small{position:absolute;right:-18px;bottom:-34px;width:44%;border:6px solid #fff;border-radius:16px;box-shadow:var(--shadow-lg)}
.media-frame--small img{aspect-ratio:1/1}
.media-frame--paper{background:#fff;border:1px solid var(--steel-100)}
.media-frame--paper img{object-fit:contain;aspect-ratio:1000/640;padding:10px}
.split--media-left .split-media{order:-1}
.check-list{display:flex;flex-direction:column;gap:11px;margin:20px 0 26px}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:.94rem;color:var(--steel-700)}
.check-list .icon{width:18px;height:18px;color:var(--accent);margin-top:2px;flex:none}
.check-list--compact{gap:9px;margin:14px 0 18px}
.check-list--compact li{font-size:.86rem}

/* ---------- families ---------- */
.family-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.family-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius);overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.family-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--steel-200)}
.family-card-media{background:linear-gradient(180deg,#fbfcfe,#f1f5f8);padding:16px;display:flex;align-items:center;justify-content:center;aspect-ratio:16/9}
.family-card-media img{width:min(230px,70%);object-fit:contain;mix-blend-mode:multiply}
.family-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:6px}
.family-card-count{font-size:.72rem;color:var(--steel-400);letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.family-card h3{font-size:1.14rem}
.family-card p{margin:0;font-size:.84rem;color:var(--steel-500)}
.family-card-link{display:inline-flex;align-items:center;gap:7px;margin-top:12px;font-size:.8rem;font-weight:600;color:var(--accent)}
.family-card-link .icon{width:15px;height:15px;transition:transform .2s}
.family-card:hover .family-card-link .icon{transform:translateX(3px)}
.family-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.family-chip{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--steel-100);border-radius:12px;background:#fff;transition:border-color .2s,box-shadow .2s}
.family-chip:hover{border-color:var(--steel-300);box-shadow:var(--shadow-sm)}
.family-chip img{width:52px;height:52px;object-fit:contain;background:var(--paper);border-radius:9px;padding:4px}
.family-chip span{display:flex;flex-direction:column;min-width:0}
.family-chip strong{font-size:.84rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.family-chip em{font-size:.72rem;color:var(--steel-400)}
.family-chip>.icon{margin-left:auto;width:15px;height:15px;color:var(--steel-300);flex:none}

/* ---------- product cards ---------- */
.product-grid{display:grid;gap:18px}
.product-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.product-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.product-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius);overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--steel-200)}
.product-card-media{position:relative;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#fcfdfe,#f2f5f8);aspect-ratio:1;padding:12px;overflow:hidden}
.product-card-media img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .45s var(--ease)}
.product-card:hover .product-card-media img{transform:scale(1.035)}
.product-card-series{position:absolute;left:12px;top:12px;font-size:.62rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--steel-500);background:rgba(255,255,255,.9);border:1px solid var(--steel-100);padding:5px 9px;border-radius:999px;backdrop-filter:blur(4px)}
.product-card-body{padding:16px 18px 16px;display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--steel-100);flex:1}
.product-card-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.product-card-head h3{font-size:1.12rem;letter-spacing:-.01em}
.product-card-head h3 a:hover{color:var(--accent)}
.product-card-mass{font-family:var(--font-mono);font-size:.7rem;color:var(--steel-400);white-space:nowrap}
.product-card-kind{margin:0;font-size:.76rem;color:var(--steel-500);min-height:2.2em}
.dims-inline{display:flex;align-items:baseline;gap:10px;margin:4px 0 6px;font-family:var(--font-mono)}
.dims-inline div{display:flex;align-items:baseline;gap:3px}
.dims-inline dt{font-size:.62rem;color:var(--steel-400);text-transform:uppercase}
.dims-inline dd{margin:0;font-size:.86rem;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.dims-unit{font-size:.62rem;color:var(--steel-400)}
.product-card-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:10px;border-top:1px dashed var(--steel-100)}
.product-card-foot .icon-btn{width:34px;height:34px;border-color:var(--steel-200);color:var(--steel-600)}
.product-card-foot .icon-btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}

/* ---------- stats ---------- */
.stats-band{background:linear-gradient(120deg,#081b2d,#0c2b47 65%,#12395c);color:#eaf3fa;padding:clamp(40px,5vw,60px) 0}
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{display:flex;flex-direction:column;gap:6px;padding-left:22px;border-left:1px solid rgba(143,177,207,.26)}
.stat strong{font-size:clamp(1.7rem,2.8vw,2.3rem);letter-spacing:-.02em;font-weight:700;color:#f4f9fd}
.stat span{font-size:.8rem;color:#93aec5;max-width:22ch}

/* ---------- feature cards ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.feature-card{position:relative;background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius);padding:26px 24px;overflow:hidden}
.feature-num{display:inline-block;font-family:var(--font-mono);font-size:.72rem;color:var(--accent);margin-bottom:18px;letter-spacing:.08em}
.feature-card h3{font-size:1.02rem;margin-bottom:9px}
.feature-card p{margin:0;font-size:.86rem;color:var(--steel-500)}

/* ---------- applications ---------- */
.app-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.app-card{display:flex;flex-direction:column;padding:24px 22px;border:1px solid var(--steel-100);border-radius:var(--radius);background:#fff;transition:transform .22s var(--ease),box-shadow .22s,border-color .22s}
.app-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--steel-200)}
.app-icon{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);margin-bottom:18px}
.app-icon .icon{width:24px;height:24px}
.app-icon--lg{width:56px;height:56px;border-radius:14px;flex:none}
.app-icon--lg .icon{width:28px;height:28px}
.app-card h3{font-size:1rem;margin-bottom:7px}
.app-card p{margin:0 0 14px;font-size:.83rem;color:var(--steel-500);flex:1}
.app-models{font-family:var(--font-mono);font-size:.7rem;color:var(--steel-400);letter-spacing:.02em}

/* ---------- process / quality ---------- */
.process-list{display:flex;flex-direction:column;gap:2px;margin:24px 0 28px}
.process-list li{display:flex;gap:18px;padding:16px 0;border-top:1px solid var(--steel-100)}
.process-list li:last-child{border-bottom:1px solid var(--steel-100)}
.process-num{font-family:var(--font-mono);font-size:.78rem;color:var(--accent);padding-top:3px;flex:none}
.process-list strong{display:block;font-size:.96rem;margin-bottom:3px}
.process-list p{margin:0;font-size:.86rem;color:var(--steel-500)}
.process-inline{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:36px}
.process-step{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--steel-100);border-radius:12px;background:#fff}
.process-step span{width:26px;height:26px;border-radius:50%;background:var(--ink);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.72rem;font-family:var(--font-mono);flex:none}
.process-step strong{font-size:.84rem;font-weight:600}
.quality-badge{position:absolute;left:-18px;top:24px;background:var(--ink);color:#eaf3fa;border-radius:14px;padding:16px 20px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:2px}
.quality-badge strong{font-size:1.05rem;letter-spacing:.01em;color:#fff}
.quality-badge span{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:#8fb3d2}

/* ---------- about band ---------- */
.about-band{overflow:hidden}
.about-band-inner{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(30px,5vw,72px);align-items:center}
.about-band-media{border-radius:var(--radius-lg);overflow:hidden}
.about-band-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.about-band h2{color:#f2f7fb;margin-bottom:18px;max-width:22ch}
.about-band p{color:#a9bfd2;max-width:60ch}
.about-band .btn{margin-top:8px}
.about-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:28px 0 22px;padding-top:24px;border-top:1px solid rgba(143,177,207,.22)}
.about-facts li{display:flex;flex-direction:column;gap:3px}
.about-facts span{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:#7e9ab3}
.about-facts strong{font-size:1rem;color:#eaf3fa;font-weight:600}

/* ---------- resources ---------- */
.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.resource-card{display:flex;flex-direction:column;padding:26px 24px;background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius);transition:transform .22s var(--ease),box-shadow .22s,border-color .22s}
.resource-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--steel-200)}
.resource-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:11px;background:var(--paper);color:var(--ink);margin-bottom:18px}
.resource-icon .icon{width:22px;height:22px}
.resource-card h3{font-size:1rem;margin-bottom:8px}
.resource-card p{font-size:.84rem;color:var(--steel-500);flex:1}
.resource-cta{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:.8rem;font-weight:600;color:var(--accent)}
.resource-cta .icon{width:15px;height:15px}
.download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.download-card{display:flex;gap:20px;padding:28px 26px;border:1px solid var(--steel-100);border-radius:var(--radius);background:#fff}
.download-card--feature{background:linear-gradient(120deg,#f7fbff,#eef5fc);border-color:#d5e6f6}
.download-card>.download-icon{flex:none;width:46px;height:46px;border-radius:12px;background:#fff;border:1px solid var(--steel-100);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.download-card>.download-icon .icon{width:23px;height:23px}
.download-card h2{font-size:1.06rem;margin-bottom:7px}
.download-card p{font-size:.86rem;color:var(--steel-500)}
.download-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:14px}
.knowledge-feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:36px}
.knowledge-feature{display:flex;flex-direction:column;padding:26px;background:var(--paper);border:1px solid var(--steel-100);border-radius:var(--radius);transition:border-color .2s,background .2s}
.knowledge-feature:hover{border-color:var(--steel-300);background:#fff}
.knowledge-feature h2{font-size:1.16rem;margin:14px 0 8px}
.knowledge-feature p{font-size:.86rem;color:var(--steel-500);flex:1}
.knowledge-feature .text-link{margin-top:14px;color:var(--accent)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,#081b2d,#0d2f4e 60%,#123f66);color:#eaf3fa;padding:clamp(44px,5vw,64px) 0}
.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:36px}
.cta-band-copy h2{color:#f4f9fd;max-width:24ch;margin-bottom:12px}
.cta-band-copy p{color:#a9bfd2;max-width:60ch;margin:0}
.cta-band-actions{display:flex;flex-wrap:wrap;gap:12px;flex:none}

/* ---------- page hero ---------- */
.page-hero{padding:clamp(34px,4.5vw,56px) 0 clamp(38px,5vw,64px);background:linear-gradient(180deg,#f8fafc,#fff);border-bottom:1px solid var(--steel-100)}
.page-hero .eyebrow{margin-bottom:16px}
.page-hero h1{max-width:22ch}
.page-lead{margin:18px 0 0;font-size:clamp(1rem,1.35vw,1.12rem);color:var(--steel-600);max-width:72ch}
.page-hero--editorial h1,.page-hero--article h1{max-width:24ch}
.catalog-hero-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:40px}
.catalog-hero-meta{display:flex;flex-direction:column;align-items:flex-end;gap:2px;flex:none}
.catalog-hero-meta strong{font-size:clamp(2.4rem,4vw,3.4rem);letter-spacing:-.03em;line-height:1;color:var(--ink)}
.catalog-hero-meta span{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel-500)}
.family-hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(24px,5vw,64px);align-items:center}
.family-hero-media{display:flex;justify-content:center}
.family-hero-media img{width:min(420px,90%);object-fit:contain;mix-blend-mode:multiply}
.family-hero-copy .hero-actions{margin-top:26px}

/* ---------- catalog ---------- */
.catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:26px;padding-bottom:18px;border-bottom:1px solid var(--steel-100)}
.catalog-search{display:flex;align-items:center;gap:10px;flex:1;max-width:420px;border:1px solid var(--steel-200);border-radius:10px;padding:0 14px;background:#fff}
.catalog-search .icon{width:18px;height:18px;color:var(--steel-400)}
.catalog-search input{flex:1;border:0;background:transparent;padding:12px 0;font-size:.9rem;outline:none}
.catalog-toolbar-right{display:flex;align-items:center;gap:16px}
.catalog-count{font-size:.8rem;color:var(--steel-500);white-space:nowrap}
.select-wrap{position:relative;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--steel-200);border-radius:9px;background:#fff;padding:0 10px}
.select-wrap>.icon{width:16px;height:16px;color:var(--steel-500)}
.select-wrap select{appearance:none;border:0;background:transparent;padding:10px 22px 10px 0;font-size:.82rem;font-family:inherit;color:var(--ink);outline:none;cursor:pointer}
.select-wrap>.icon:last-child{position:absolute;right:8px;pointer-events:none}
.catalog-filter-toggle{display:none}
.catalog-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:34px;align-items:start}
.catalog-filters{position:sticky;top:calc(var(--header-h) + 18px);padding:22px;background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius)}
.filters-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.filters-head h2{font-size:1rem}
.filter-group{padding:18px 0;border-top:1px solid var(--steel-100)}
.filter-group h3{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-500);margin-bottom:12px}
.filter-chips{display:flex;flex-wrap:wrap;gap:7px}
.filter-chips .chip{padding:7px 11px;font-size:.78rem}
.range-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.range-row label{display:flex;flex-direction:column;gap:5px;font-size:.68rem;color:var(--steel-400);letter-spacing:.06em;text-transform:uppercase}
.range-row input{width:100%;border:1px solid var(--steel-200);border-radius:8px;padding:9px 10px;font-size:.86rem;font-family:var(--font-mono);color:var(--ink)}
.range-row input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(30,127,214,.12)}
.check-list .check{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--steel-600);cursor:pointer;padding:3px 0}
.check input{width:15px;height:15px;accent-color:var(--accent)}
.filter-group--note{border-bottom:0;padding-bottom:0}
.filter-group--note p{font-size:.72rem;color:var(--steel-400);line-height:1.5;margin:0 0 10px}
.catalog-empty{padding:60px 20px;text-align:center;border:1px dashed var(--steel-200);border-radius:var(--radius);margin-top:18px}
.catalog-empty h2{font-size:1.3rem;margin-bottom:8px}
.catalog-empty p{color:var(--steel-500);font-size:.9rem}
.custom-callout{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:clamp(26px,4vw,44px);background:linear-gradient(120deg,#f6faff,#eef5fc);border:1px solid #d8e7f6;border-radius:var(--radius-lg)}
.custom-callout h2{font-size:clamp(1.3rem,2vw,1.7rem);margin-bottom:8px;max-width:30ch}
.custom-callout p{margin:0;color:var(--steel-600);font-size:.9rem;max-width:64ch}

/* ---------- tables ---------- */
.spec-table-wrap{overflow-x:auto;border:1px solid var(--steel-100);border-radius:var(--radius);background:#fff}
.data-table{width:100%;border-collapse:collapse;font-size:.86rem;min-width:620px}
.data-table caption{caption-side:top;text-align:left;padding:16px 18px 10px;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-500)}
.data-table th,.data-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--steel-100);white-space:nowrap}
.data-table thead th{font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;color:var(--steel-500);background:var(--paper);border-bottom:1px solid var(--steel-200)}
.data-table tbody th{font-weight:600;color:var(--ink)}
.data-table tbody tr:last-child th,.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:#fafcfe}
.data-table a:hover{color:var(--accent)}
.data-table .cell-action{text-align:right}
.data-table--clearance td,.data-table--clearance th{text-align:center;font-family:var(--font-mono);font-size:.84rem}
.data-table--clearance th:first-child{text-align:left}
.data-table--clearance caption{padding-bottom:12px}
.data-table--chart td,.data-table--chart th{font-size:.8rem}

/* ---------- family page ---------- */
.family-hero-copy .page-lead{margin-top:20px}

/* ---------- product page ---------- */
.product-page{padding:clamp(24px,4vw,40px) 0 clamp(40px,5vw,64px)}
.product-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(30px,4.5vw,64px);align-items:start}
.product-gallery{position:sticky;top:calc(var(--header-h) + 20px)}
.product-gallery-main{position:relative;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#fcfdfe,#f3f6f9);border:1px solid var(--steel-100);border-radius:var(--radius-lg);aspect-ratio:1;overflow:hidden;padding:18px}
.product-gallery-main>img{width:100%;height:100%;object-fit:contain}
.gallery-zoom{position:absolute;right:14px;bottom:14px;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.92);border:1px solid var(--steel-200);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
.gallery-zoom:hover{background:#fff;border-color:var(--ink)}
.gallery-label{position:absolute;left:14px;bottom:14px;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel-400)}
.product-gallery-thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:2px}
.gallery-thumb{width:80px;height:80px;flex:none;border:1px solid var(--steel-200);border-radius:10px;background:#fff;padding:5px;cursor:pointer;overflow:hidden;position:relative;transition:border-color .18s,box-shadow .18s}
.gallery-thumb img{width:100%;height:100%;object-fit:contain}
.gallery-thumb.is-active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(30,127,214,.16)}
.gallery-thumb--draw{width:120px}
.gallery-thumb--draw img{object-fit:contain}
.gallery-thumb span{position:absolute;left:0;right:0;bottom:0;font-size:.56rem;text-align:center;color:var(--steel-500);background:rgba(255,255,255,.85)}
.product-summary{padding-top:6px}
.product-summary .eyebrow a:hover{text-decoration:underline}
.product-summary h1{font-size:clamp(2rem,3.6vw,2.9rem);margin-bottom:10px}
.product-kind{margin:0 0 14px;color:var(--steel-500);font-size:.9rem}
.variant-chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:22px}
.dims-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--steel-100);border:1px solid var(--steel-100);border-radius:14px;overflow:hidden;margin-bottom:24px}
.dims-panel>div{background:#fff;padding:16px 16px 14px;display:flex;flex-direction:column;gap:2px}
.dims-panel>div>span{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel-500)}
.dims-panel strong{font-family:var(--font-mono);font-size:clamp(1.3rem,2.2vw,1.7rem);letter-spacing:-.02em;color:var(--ink);line-height:1.1}
.dims-panel em{font-size:.66rem;color:var(--steel-400);font-family:var(--font-mono)}
.dims-panel-mass strong{font-size:1.05rem;padding-top:6px}
.product-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.product-secondary-links{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:22px}
.product-secondary-links .icon{width:16px;height:16px}
.product-quickfacts{display:flex;flex-direction:column;gap:9px;padding-top:18px;border-top:1px solid var(--steel-100)}
.product-quickfacts li{display:flex;gap:9px;font-size:.86rem;color:var(--steel-600)}
.product-quickfacts .icon{width:17px;height:17px;color:var(--accent);flex:none}
.product-content-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:clamp(30px,4.5vw,64px);align-items:start}
.product-main-col{min-width:0}
.content-block{padding:0 0 40px;margin-bottom:40px;border-bottom:1px solid var(--steel-100)}
.content-block:last-child{border-bottom:0;margin-bottom:0}
.content-block h2{font-size:1.45rem;margin-bottom:16px}
.content-block .lead-para{font-size:1rem;color:var(--steel-700)}
.spec-table{width:100%;border-collapse:collapse;font-size:.86rem;border:1px solid var(--steel-100);border-radius:8px;overflow:hidden}
.spec-table th,.spec-table td{padding:11px 14px;border-bottom:1px solid var(--steel-100);text-align:left;vertical-align:top}
.spec-table th{background:var(--paper);font-weight:600;color:var(--steel-600);font-size:.76rem;width:16%;white-space:nowrap}
.spec-table td{color:var(--ink);font-size:.84rem}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.option-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 26px;margin-top:20px}
.option-group h3{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--steel-500);margin-bottom:9px;font-weight:700}
.option-group--wide{grid-column:1/-1}
.quality-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
.quality-mini-grid>div{display:flex;flex-direction:column;gap:4px;padding:16px;border:1px solid var(--steel-100);border-radius:12px;background:#fff}
.quality-mini-grid .icon{width:20px;height:20px;color:var(--accent);margin-bottom:6px}
.quality-mini-grid strong{font-size:.86rem}
.quality-mini-grid span{font-size:.74rem;color:var(--steel-500);font-family:var(--font-mono)}
.inline-links{display:flex;flex-wrap:wrap;gap:22px;margin-top:8px}
.product-side{position:sticky;top:calc(var(--header-h) + 20px);display:flex;flex-direction:column;gap:16px}
.side-card{padding:22px;border:1px solid var(--steel-100);border-radius:var(--radius);background:#fff}
.side-card--quote{background:linear-gradient(160deg,#f7fbff,#eef5fc);border-color:#d8e7f6}
.side-card h2{font-size:1rem;margin-bottom:9px}
.side-card p{font-size:.84rem;color:var(--steel-600)}
.side-card .btn{margin-top:10px}
.side-card .btn-block+.btn-block{margin-top:8px}
.side-whatsapp{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:.82rem;font-weight:600;color:var(--success)}
.side-whatsapp .icon{width:17px;height:17px}
.side-note{font-size:.72rem !important;color:var(--steel-400) !important;margin:12px 0 0}
.side-docs{display:flex;flex-direction:column;gap:2px;margin-top:6px}
.side-docs a{display:flex;align-items:center;gap:10px;padding:9px 0;font-size:.82rem;color:var(--steel-700);border-bottom:1px solid var(--steel-100)}
.side-docs li:last-child a{border-bottom:0}
.side-docs a:hover{color:var(--accent)}
.side-docs .icon{width:17px;height:17px;color:var(--steel-400);flex:none}
.side-docs span{flex:1}
.gallery-lightbox{position:fixed;inset:0;z-index:180;background:rgba(6,20,34,.92);display:flex;align-items:center;justify-content:center;padding:40px}
.gallery-lightbox img{max-width:min(1100px,92vw);max-height:86vh;object-fit:contain;background:#fff;border-radius:12px;padding:16px}
.lightbox-close{position:absolute;right:24px;top:24px;background:#fff;border-color:#fff}

/* ---------- editorial & prose ---------- */
.editorial-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(30px,5vw,72px);align-items:start}
.prose{max-width:74ch;font-size:1.01rem;color:var(--steel-700)}
.prose h2{font-size:1.5rem;margin:2.2em 0 .7em;color:var(--ink);letter-spacing:-.02em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.12rem;margin:1.8em 0 .5em;color:var(--ink)}
.prose p{margin:0 0 1.15em}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em;list-style:revert}
.prose li{margin-bottom:.45em}
.prose strong{color:var(--ink)}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.prose blockquote{margin:1.4em 0;padding:16px 20px;border-left:3px solid var(--accent);background:var(--paper);color:var(--steel-600);font-size:.94rem}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.86rem}
.prose th,.prose td{border:1px solid var(--steel-100);padding:9px 12px;text-align:left}
.prose th{background:var(--paper);font-size:.74rem;letter-spacing:.04em;text-transform:uppercase;color:var(--steel-500)}
.template-note{margin-top:32px;padding:14px 18px;border:1px dashed var(--steel-300);border-radius:10px;font-size:.8rem;color:var(--steel-500)}
.editorial-side{position:sticky;top:calc(var(--header-h) + 20px);display:flex;flex-direction:column;gap:16px}
.fact-list{display:flex;flex-direction:column;gap:0;margin-bottom:16px}
.fact-list li{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--steel-100);font-size:.82rem}
.fact-list li:last-child{border-bottom:0}
.fact-list span{color:var(--steel-500)}
.fact-list strong{text-align:right;color:var(--ink);font-weight:600}
.cert-preview{position:relative;display:block;border:1px solid var(--steel-100);border-radius:10px;overflow:hidden;background:var(--paper);margin-bottom:14px}
.cert-preview img{width:100%;height:auto;object-fit:cover;max-height:340px;object-position:top}
.cert-preview span{display:flex;align-items:center;justify-content:center;gap:7px;padding:9px;font-size:.76rem;font-weight:600;background:#fff;border-top:1px solid var(--steel-100);color:var(--accent)}
.cert-preview span .icon{width:14px;height:14px}
.cert-preview--plain{max-width:360px;margin:0 auto}
.photo-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:44px}
.photo-grid--wide{grid-template-columns:repeat(4,minmax(0,1fr))}
.photo-grid figure{margin:0;position:relative;border-radius:12px;overflow:hidden;background:var(--steel-100);aspect-ratio:4/3}
.photo-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.photo-grid figure:hover img{transform:scale(1.04)}
.photo-grid figcaption{position:absolute;left:10px;bottom:10px;right:10px;font-size:.68rem;color:#fff;background:rgba(7,23,38,.66);padding:5px 8px;border-radius:6px;backdrop-filter:blur(4px)}
.prose .faq-answer p{margin:0}

/* ---------- applications detail ---------- */
.app-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:22px}
.app-detail-card{padding:28px;background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius);scroll-margin-top:110px}
.app-detail-head{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.app-detail-head h2{font-size:1.18rem}
.app-detail-card>p{font-size:.9rem;color:var(--steel-600)}
.app-models-label{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-400);margin:16px 0 8px;font-weight:700}

/* ---------- knowledge / articles ---------- */
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.article-grid--list{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:6px}
.article-card{display:flex;flex-direction:column;padding:26px;border:1px solid var(--steel-100);border-radius:var(--radius);background:#fff;transition:transform .22s var(--ease),box-shadow .22s,border-color .22s}
.article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--steel-200)}
.article-card-meta{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700}
.article-card h3,.article-card h2{font-size:1.08rem;margin:12px 0 8px;letter-spacing:-.01em}
.article-card p{font-size:.85rem;color:var(--steel-500);flex:1;margin:0}
.article-card-link,.article-card .text-link{margin-top:16px;color:var(--accent);font-size:.82rem}
.article-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.article-card-top time{font-size:.72rem;color:var(--steel-400);font-family:var(--font-mono)}
.article-page .page-hero{border-bottom:0;padding-bottom:clamp(20px,3vw,30px)}
.article-meta{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.article-meta time{font-size:.78rem;color:var(--steel-400);font-family:var(--font-mono)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(30px,5vw,72px);align-items:start}
.article-prose{max-width:72ch}
.article-side{position:sticky;top:calc(var(--header-h) + 20px);display:flex;flex-direction:column;gap:16px}
.source-list{display:flex;flex-direction:column;gap:8px;font-size:.8rem;color:var(--steel-500)}
.source-list li{padding-left:14px;position:relative}
.source-list li::before{content:"";position:absolute;left:0;top:.6em;width:5px;height:5px;border-radius:50%;background:var(--accent)}
.clearance-notes{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:26px}
.clearance-note{display:flex;gap:10px;padding:16px 18px;border:1px solid var(--steel-100);border-radius:12px;background:var(--paper);font-size:.84rem;color:var(--steel-600)}
.clearance-note .icon{width:16px;height:16px;color:var(--accent);flex:none;margin-top:4px}
.clearance-note p{margin:0}

/* ---------- search page ---------- */
.search-page-form{display:flex;align-items:center;gap:10px;max-width:680px;margin-top:26px;padding:6px 6px 6px 18px;border:1px solid var(--steel-200);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm)}
.search-page-form>.icon{color:var(--steel-400);flex:none}
.search-page-form input{flex:1;border:0;background:transparent;padding:12px 0;font-size:1rem;outline:none;min-width:0}
.search-suggest{display:flex;align-items:center;gap:8px;margin-top:16px;font-size:.78rem;color:var(--steel-500);flex-wrap:wrap}
.search-suggest .chip{padding:6px 12px;font-size:.78rem}
.search-results-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:22px}
.search-results-head h2{font-size:1.35rem}
.search-tips{margin-top:48px;padding:24px;background:var(--paper);border:1px solid var(--steel-100);border-radius:var(--radius);max-width:840px}
.search-tips h2{font-size:1rem;margin-bottom:12px}
.search-tips ul{display:flex;flex-direction:column;gap:8px}
.search-tips li{display:flex;gap:8px;font-size:.84rem;color:var(--steel-600)}
.search-tips .icon{width:15px;height:15px;color:var(--accent);flex:none;margin-top:3px}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:clamp(30px,4vw,60px);align-items:start}
.faq-item{border-bottom:1px solid var(--steel-100)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:20px 0;font-size:1rem;font-weight:600;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{width:20px;height:20px;color:var(--steel-400);flex:none;transition:transform .25s var(--ease)}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--accent)}
.faq-answer{padding:0 0 22px;color:var(--steel-600);font-size:.92rem;max-width:72ch}
.faq-answer p{margin:0}
.faq-side{position:sticky;top:calc(var(--header-h) + 20px);display:flex;flex-direction:column;gap:16px}

/* ---------- contact ---------- */
.contact-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(30px,5vw,64px);align-items:start}
.contact-info{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-card{padding:22px;border:1px solid var(--steel-100);border-radius:var(--radius);background:#fff;display:flex;flex-direction:column;gap:6px}
.contact-card--wide{grid-column:1/-1}
.contact-icon{width:42px;height:42px;border-radius:11px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:8px}
.contact-icon .icon{width:21px;height:21px}
.contact-card h2{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-500)}
.contact-card a,.contact-card p{font-size:.95rem;color:var(--ink);margin:0;word-break:break-word}
.contact-card a:hover{color:var(--accent)}
.contact-note{font-size:.78rem !important;color:var(--steel-500) !important}
.contact-cta-row{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.contact-form-wrap{background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius-lg);padding:clamp(22px,3vw,32px)}
.form-intro{margin-bottom:20px}
.form-intro h2{font-size:1.4rem;margin-bottom:6px}
.form-intro p{font-size:.88rem;color:var(--steel-500);margin:0}

/* ---------- forms ---------- */
.inquiry-form{display:flex;flex-direction:column;gap:18px}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-head h2{font-size:1.4rem;margin-bottom:6px}
.form-head p{font-size:.88rem;color:var(--steel-500);margin:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field--full{grid-column:1/-1}
.field textarea{resize:vertical;min-height:110px}
.upload-field{border:1px solid var(--steel-100);border-radius:12px;padding:16px;margin:0;min-width:0}
.upload-field legend{font-size:.78rem;font-weight:600;color:var(--steel-600);padding:0 6px}
.dropzone{position:relative;border:1.5px dashed var(--steel-300);border-radius:10px;background:var(--paper);padding:22px;text-align:center;cursor:pointer;transition:border-color .18s,background .18s}
.dropzone:hover,.dropzone.is-drag{border-color:var(--accent);background:var(--accent-soft)}
.dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.dropzone-inner{display:flex;flex-direction:column;align-items:center;gap:6px;pointer-events:none}
.dropzone-inner .icon{width:24px;height:24px;color:var(--accent);margin-bottom:4px}
.dropzone-title{font-size:.9rem;font-weight:600}
.dropzone-sub{font-size:.8rem;color:var(--steel-500)}
.dropzone-help{font-size:.72rem;color:var(--steel-400);margin-top:4px}
.file-list{display:flex;flex-direction:column;gap:6px;margin-top:12px}
.file-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--steel-100);border-radius:8px;font-size:.8rem}
.file-item .icon{width:16px;height:16px;color:var(--steel-400);flex:none}
.file-item span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-item em{font-size:.72rem;color:var(--steel-400)}
.file-item button{border:0;background:transparent;color:var(--steel-400);cursor:pointer;display:flex;padding:2px}
.file-item button:hover{color:var(--danger)}
.check--consent{display:flex;gap:10px;align-items:flex-start;font-size:.8rem;color:var(--steel-600);line-height:1.55}
.check--consent input{margin-top:3px;width:16px;height:16px;accent-color:var(--accent);flex:none}
.check--consent a{color:var(--accent);text-decoration:underline}
.form-foot{display:flex;flex-direction:column;gap:8px}
.form-demo{font-size:.72rem;color:var(--steel-400);margin:0}
.form-status{padding:12px 16px;border-radius:9px;font-size:.86rem;background:#fdf1f0;color:var(--danger);border:1px solid #f3d3d0}
.form-status.is-success{background:#edf8f2;color:var(--success);border-color:#cbe8d9}
.form-success{padding:24px;border-radius:12px;background:#f3faf6;border:1px solid #cbe8d9}
.form-success h3{font-size:1.1rem;margin-bottom:8px;color:var(--success)}
.form-success p{font-size:.88rem;color:var(--steel-600)}
.form-success .btn{margin-top:6px}
.success-help{margin-top:20px;padding-top:16px;border-top:1px solid #cbe8d9}
.success-help h4{font-size:.9rem;margin:0 0 4px}
.success-help p{font-size:.82rem;margin:0 0 8px}

/* ---------- inquiry page ---------- */
.inquiry-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(30px,4vw,56px);align-items:start}
.inquiry-list-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.inquiry-list-head h2{font-size:1.3rem;display:flex;align-items:center;gap:10px}
.inquiry-table-wrap{border:1px solid var(--steel-100);border-radius:12px;overflow:hidden;background:#fff}
.inquiry-table{width:100%;border-collapse:collapse;font-size:.84rem}
.inquiry-table th,.inquiry-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--steel-100)}
.inquiry-table thead th{font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel-500);background:var(--paper)}
.inquiry-table tbody tr:last-child td{border-bottom:0}
.inquiry-table .qty-input{width:90px;border:1px solid var(--steel-200);border-radius:7px;padding:7px 9px;font-size:.82rem;font-family:var(--font-mono)}
.inquiry-table .item-model{font-weight:600}
.inquiry-table .item-model a:hover{color:var(--accent)}
.inquiry-table .item-dims{font-family:var(--font-mono);font-size:.76rem;color:var(--steel-500)}
.inquiry-table .remove-item{border:0;background:transparent;color:var(--steel-400);cursor:pointer;padding:4px}
.inquiry-table .remove-item:hover{color:var(--danger)}
.inquiry-empty{padding:48px 24px;text-align:center;border:1px dashed var(--steel-200);border-radius:12px;background:var(--paper)}
.inquiry-empty-icon{display:inline-flex;width:52px;height:52px;border-radius:50%;background:#fff;border:1px solid var(--steel-100);align-items:center;justify-content:center;color:var(--steel-400);margin-bottom:14px}
.inquiry-empty h3{font-size:1.02rem;margin-bottom:6px}
.inquiry-empty p{font-size:.86rem;color:var(--steel-500)}
.inquiry-extra{margin-top:16px;font-size:.78rem;color:var(--steel-400)}
.inquiry-extra .text-link{display:flex;margin-top:8px;font-size:.8rem;color:var(--accent)}
.inquiry-form-wrap{background:#fff;border:1px solid var(--steel-100);border-radius:var(--radius-lg);padding:clamp(22px,3vw,32px)}

/* ---------- error ---------- */
.error-page{padding:clamp(70px,12vw,140px) 0;background:linear-gradient(180deg,#f8fafc,#fff)}
.error-inner{max-width:640px}
.error-code{font-family:var(--font-mono);font-size:clamp(3rem,8vw,5rem);line-height:1;color:var(--steel-200);margin:0 0 10px;letter-spacing:-.04em}
.error-page h1{font-size:clamp(1.8rem,3vw,2.4rem);margin-bottom:14px}
.error-page p{color:var(--steel-500);margin-bottom:26px}

/* ---------- footer ---------- */
.site-footer{background:#071726;color:#9db3c6;padding:clamp(48px,6vw,72px) 0 28px;margin-top:0}
.footer-main{display:grid;grid-template-columns:1.6fr repeat(3,.8fr);gap:clamp(28px,4vw,60px);padding-bottom:44px;border-bottom:1px solid rgba(143,177,207,.18)}
.brand--footer{color:#eaf3fa}
.brand--footer .brand-sub{color:#728da5}
.footer-tagline{font-size:.86rem;color:#8ba4ba;margin:18px 0 22px;max-width:36ch}
.footer-contact{display:flex;flex-direction:column;gap:9px;font-size:.82rem}
.footer-contact li{display:flex;gap:9px;align-items:flex-start}
.footer-contact .icon{width:16px;height:16px;color:#5f7c95;flex:none;margin-top:3px}
.footer-contact a:hover{color:#fff}
.footer-col h2{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:#7e9ab3;margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:9px;font-size:.84rem}
.footer-col a:hover{color:#fff}
.footer-legal{padding-top:24px;font-size:.72rem;color:#8ba3b8}
.footer-legal-row{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer-legal-links{display:flex;gap:18px}
.footer-legal-links a:hover{color:#fff}
.footer-note{margin:12px 0 0;max-width:130ch;color:#93a9bd;line-height:1.6}

/* ---------- reveal / motion ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.is-hidden{display:none!important}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .primary-nav>ul{gap:14px}
  .nav-item>a{font-size:.85rem}
  .header-inquiry-label{display:none}
  .header-inquiry{padding:8px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .trust-list{grid-template-columns:repeat(3,1fr);row-gap:22px}
  .product-grid--4{grid-template-columns:repeat(3,minmax(0,1fr))}
  .family-grid{grid-template-columns:repeat(2,1fr)}
  .family-strip{grid-template-columns:repeat(3,1fr)}
  .stats-inner{grid-template-columns:repeat(2,1fr);gap:26px}
  .about-facts{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  :root{--header-h:68px}
  .primary-nav{display:none}
  .menu-toggle{display:inline-flex}
  .header-quote{display:none}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-visual{min-height:360px;order:2}
  .hero-copy{max-width:720px}
  .hero h1{max-width:24ch}
  .finder-grid{grid-template-columns:1.3fr repeat(3,minmax(0,.7fr));row-gap:10px}
  .finder-submit{grid-column:1/-1}
  .product-layout{grid-template-columns:1fr}
  .product-gallery{position:static}
  .product-side{position:static;display:grid;grid-template-columns:1fr 1fr}
  .product-content-grid{grid-template-columns:1fr}
  .catalog-layout{grid-template-columns:1fr}
  .catalog-filters{position:fixed;inset:auto 0 0 0;max-height:82vh;overflow:auto;z-index:120;border-radius:20px 20px 0 0;border:0;box-shadow:var(--shadow-lg);display:none}
  .catalog-filters.is-open{display:block}
  .catalog-filter-toggle{display:inline-flex}
  .contact-layout{grid-template-columns:1fr}
  .inquiry-layout{grid-template-columns:1fr}
  .editorial-layout,.article-layout,.faq-layout{grid-template-columns:1fr}
  .editorial-side,.article-side,.faq-side{position:static;display:grid;grid-template-columns:1fr 1fr;align-items:start}
  .product-side{display:grid;grid-template-columns:1fr 1fr}
  .app-detail-grid{grid-template-columns:1fr 1fr}
  .photo-grid{grid-template-columns:repeat(2,1fr)}
  .photo-grid--wide{grid-template-columns:repeat(3,1fr)}
  .download-grid{grid-template-columns:1fr}
  .process-inline{grid-template-columns:repeat(3,1fr)}
  .contact-info{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .section{padding:56px 0}
  .split{grid-template-columns:1fr;gap:36px}
  .split--media-left .split-media{order:0}
  .media-frame--small{position:relative;right:auto;bottom:auto;width:60%;margin:-40px 0 0 auto;border-width:5px}
  .about-band-inner{grid-template-columns:1fr;gap:32px}
  .about-band-media{order:2}
  .cta-band-inner{flex-direction:column;align-items:flex-start;gap:22px}
  .catalog-hero-inner{flex-direction:column;align-items:flex-start;gap:18px}
  .catalog-hero-meta{align-items:flex-start}
  .family-hero-inner{grid-template-columns:1fr}
  .family-hero-media img{width:min(320px,70%)}
  .product-grid--4,.product-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-grid{grid-template-columns:repeat(2,1fr)}
  .resource-grid{grid-template-columns:1fr}
  .article-grid{grid-template-columns:1fr 1fr}
  .article-grid--list{grid-template-columns:1fr}
  .knowledge-feature-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr 1fr}
  .search-overlay-body{grid-template-columns:1fr}
  .search-overlay-aside{border-left:0;border-top:1px solid var(--steel-100);padding:18px 0 0}
  .clearance-notes{grid-template-columns:1fr}
  .product-side{grid-template-columns:1fr}
  .quality-mini-grid{grid-template-columns:1fr}
  .option-groups{grid-template-columns:1fr}
  .photo-grid--wide{grid-template-columns:repeat(2,1fr)}
  .trust-list{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  h1{font-size:clamp(1.9rem,8vw,2.7rem)}
  .topbar{display:none}
  .header-inner{gap:12px}
  .brand-sub{display:none}
  .brand-mark{width:32px;height:32px}
  .brand-name{font-size:.94rem}
  .header-actions{gap:2px}
  .header-inquiry{padding:8px 6px}
  .lang-switch{padding:6px 8px;font-size:.76rem}
  .hero{padding-top:36px;padding-bottom:120px}
  .hero-visual{min-height:300px}
  .hero-spec-card{right:0;bottom:0;width:210px;padding:13px 15px}
  .hero-spec-card strong{font-size:.9rem}
  .hero-chips{gap:8px 16px;font-size:.74rem}
  .finder{padding:20px 18px;border-radius:18px}
  .finder-head{flex-direction:column;gap:6px}
  .finder-grid{grid-template-columns:1fr 1fr;gap:10px}
  .finder-grid .field--model{grid-column:1/-1}
  .finder-submit{grid-column:1/-1}
  .family-grid{grid-template-columns:1fr}
  .product-grid--4,.product-grid--3{grid-template-columns:1fr 1fr}
  .product-card-body{padding:12px 12px 14px}
  .product-card-kind{display:none}
  .product-card-series{font-size:.56rem;padding:4px 7px;left:8px;top:8px}
  .dims-inline{gap:7px}
  .stats-inner{grid-template-columns:1fr 1fr;gap:20px}
  .stat{padding-left:14px}
  .feature-grid,.app-grid,.app-detail-grid,.article-grid,.contact-info,.editorial-side,.article-side,.faq-side{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:26px}
  .footer-legal-row{flex-direction:column;align-items:flex-start}
  .catalog-toolbar{flex-wrap:wrap}
  .catalog-toolbar-right{width:100%;justify-content:space-between;flex-wrap:wrap}
  .catalog-search{max-width:none}
  .product-gallery-thumbs{gap:8px}
  .gallery-thumb{width:64px;height:64px}
  .gallery-thumb--draw{width:96px}
  .dims-panel{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .contact-info{grid-template-columns:1fr}
  .contact-cta-row .btn{flex:1}
  .search-overlay{padding:0}
  .search-overlay-panel{border-radius:0;min-height:100%}
  .search-overlay-body{padding:16px}
  .search-overlay-head{padding:0 16px 14px}
  .process-inline{grid-template-columns:1fr 1fr}
  .photo-grid,.photo-grid--wide{grid-template-columns:1fr 1fr}
  .table-note{font-size:.74rem}
  .product-actions .btn{flex:1}
  .cta-band-actions{width:100%}
  .cta-band-actions .btn{flex:1}
  .download-card{flex-direction:column;gap:14px}
  .clearance-note{font-size:.8rem}
  .catalog-filters{max-height:88vh}
}
@media (max-width:420px){
  .product-grid--4,.product-grid--3{grid-template-columns:1fr}
  .photo-grid,.photo-grid--wide{grid-template-columns:1fr}
}

/* ---------- reduced motion / print ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
@media print{
  .topbar,.site-header,.mobile-menu,.search-overlay,.site-footer,.breadcrumbs,.catalog-toolbar,.catalog-filters,.catalog-filter-toggle,.cta-band,.product-side,.article-side,.editorial-side,.no-print{display:none!important}
  body{font-size:10pt;color:#000}
  .section{padding:10px 0}
  .page-hero{padding:0 0 12px;background:#fff}
  a{color:#000}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .product-card{break-inside:avoid;box-shadow:none}
}

/* ---------- runtime UI (toasts, drawers, feedback) ---------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,16px);z-index:220;background:var(--ink);color:#f2f7fb;padding:12px 20px;border-radius:999px;font-size:.86rem;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s var(--ease);max-width:90vw;text-align:center}
.toast.is-visible{opacity:1;transform:translate(-50%,0)}
.filters-backdrop{position:fixed;inset:0;z-index:110;background:rgba(7,23,38,.5);backdrop-filter:blur(3px)}
.icon-btn.is-added{background:var(--accent);border-color:var(--accent);color:#fff}
.inquiry-table .qty-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(30,127,214,.12)}
@media (max-width:1024px){
  .catalog-filters.is-open{padding-bottom:34px}
  .catalog-filters .filters-head{position:sticky;top:0;background:#fff;z-index:2;padding:6px 0 10px;margin-bottom:0}
}

/* ---------- header layout refinements ---------- */
.nav-item>a{white-space:nowrap}
.primary-nav>ul{gap:clamp(8px,1.2vw,18px)}
.nav-item>a{font-size:.87rem}
.header-inquiry-label{display:none}
.header-inquiry .badge{margin-left:2px}
@media (min-width:1360px){
  .header-inquiry-label{display:inline}
}
@media (max-width:1360px){
  .header-actions{gap:4px}
  .header-quote{padding:10px 16px}
}
@media (max-width:1180px){
  .brand-sub{display:none}
  .brand-name{font-size:.96rem}
  .nav-item>a{font-size:.84rem}
}
@media (max-width:1024px){
  .header-inquiry-label{display:none}
}

/* ---------- detail refinements ---------- */
.dims-panel>div>span{text-transform:none;letter-spacing:.04em}
.header-inquiry-label{white-space:nowrap}
@media (max-width:1500px){.header-inquiry-label{display:none}}
@media (min-width:1501px){.header-inquiry-label{display:inline}}
/* applications detail prose */
.applications-intro{max-width:70ch;margin-top:12px;font-size:.95rem;color:var(--steel-600)}
.applications-intro p{margin:0 0 .8em}
.app-card-body{font-size:.9rem;color:var(--steel-600)}
.app-card-body p{margin:0 0 .9em}
.app-card-body a{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.product-flag{display:inline-flex;align-items:center;margin-left:7px;padding:2px 6px;border-radius:4px;background:var(--accent-soft);color:var(--accent);font-size:.58rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;vertical-align:2px}

/* ---------- responsive header breakpoint & hero labels ---------- */
.hero-spec-grid span{text-transform:none;letter-spacing:.06em}
@media (max-width:1180px){
  .primary-nav{display:none}
  .menu-toggle{display:inline-flex}
  .header-quote{display:none}
  .header-inner{gap:16px}
  .brand-sub{display:none}
  .header-actions{gap:6px}
}

.gallery-note{margin:10px 0 0;font-size:.72rem;color:var(--steel-400);max-width:60ch}

/* ---------- small-screen table & callout fixes ---------- */
.spec-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px}
@media (max-width:720px){
  .custom-callout{flex-direction:column;align-items:flex-start;gap:18px}
  .custom-callout .btn{width:100%}
}

.filter-hint{margin:10px 0 0;font-size:.72rem;color:var(--steel-500);line-height:1.5}
@media (max-width:900px){.family-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.family-strip{grid-template-columns:1fr}}
.lang-switch{white-space:nowrap}
@media (max-width:640px){
  .lang-switch{padding:6px 7px;font-size:.74rem}
  .header-actions{gap:2px}
}