:root{
--brand:#0b4da2; --brand-dk:#07377a; --brand-lt:#e8f0fb; --accent:#0f8f84;
--ink:#16202b; --body:#38485a; --muted:#6a7a8c; --line:#e3e9f1; --soft:#f5f8fc;
--max:1180px; --r:10px;
--shadow:0 1px 2px rgba(16,32,52,.05), 0 8px 24px rgba(16,32,52,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--body);
font:400 16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.22;margin:0 0 .5em;letter-spacing:-.011em}
h1{font-size:clamp(1.85rem,4.4vw,2.9rem);font-weight:700}
h2{font-size:clamp(1.35rem,2.6vw,1.95rem);font-weight:700}
h3{font-size:1.06rem;font-weight:650}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:10px 14px;z-index:99;border-radius:6px}
:focus-visible{outline:3px solid #7fa8e0;outline-offset:2px}

/* header */
.topbar{background:var(--brand-dk);color:#cfe0f6;font-size:.785rem}
.topbar-in{display:flex;justify-content:space-between;gap:14px;padding:7px 22px;flex-wrap:wrap}
.topbar strong{color:#fff}
.site-head{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);
backdrop-filter:saturate(1.6) blur(8px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.logo{display:flex;flex-direction:column;line-height:1}
.logo:hover{text-decoration:none}
.logo-mark{font-weight:800;font-size:1.6rem;letter-spacing:-.03em;color:var(--brand)}
.logo-sub{font-size:.64rem;letter-spacing:.17em;text-transform:uppercase;color:var(--muted);margin-top:3px}
#nav{display:flex;gap:4px;align-items:center}
#nav a{padding:9px 13px;border-radius:7px;color:var(--ink);font-size:.93rem;font-weight:500}
#nav a:hover{background:var(--soft);text-decoration:none}
#nav a.active{color:var(--brand);background:var(--brand-lt)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;
width:42px;height:38px;padding:9px 10px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;margin:3px 0}

/* hero */
.hero{background:linear-gradient(170deg,var(--brand-lt) 0%,#f7fafd 62%,#fff 100%);
border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;padding:62px 22px 66px}
.eyebrow{font-size:.74rem;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);
font-weight:700;margin-bottom:12px}
.lede{font-size:1.06rem;color:var(--body);max-width:62ch}
.hero-cta{display:flex;gap:11px;flex-wrap:wrap;margin-top:24px}
.hero-img{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;
padding:16px;box-shadow:var(--shadow)}
.hero-tag{position:absolute;left:26px;bottom:26px;background:rgba(255,255,255,.94);
border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.8rem;
font-weight:600;color:var(--ink)}

/* buttons */
.btn{display:inline-block;background:var(--brand);color:#fff;padding:12px 22px;border-radius:8px;
font-weight:600;font-size:.94rem;border:1px solid var(--brand);cursor:pointer}
.btn:hover{background:var(--brand-dk);border-color:var(--brand-dk);text-decoration:none;color:#fff}
.btn.ghost{background:#fff;color:var(--brand)}
.btn.ghost:hover{background:var(--brand-lt);color:var(--brand-dk)}
.btn.light{background:#fff;color:var(--brand);border-color:#fff;white-space:nowrap}

/* strip */
.strip{background:var(--ink);color:#c8d4e2}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 22px}
.strip strong{display:block;color:#fff;font-size:1.02rem}
.strip span{font-size:.84rem}

/* blocks */
.block{padding:64px 22px}
.block.narrow{max-width:820px}
.block-head{max-width:70ch;margin-bottom:30px}
.block-head p{color:var(--muted);margin:0}
.soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.center{text-align:center;margin-top:32px}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.three h3{color:var(--brand-dk)}

/* categories */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cat{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);
padding:22px;color:var(--body);transition:border-color .15s,transform .15s,box-shadow .15s}
.cat:hover{border-color:#b9cfee;box-shadow:var(--shadow);transform:translateY(-2px);text-decoration:none}
.cat h3{margin-bottom:6px}
.cat p{font-size:.9rem;color:var(--muted);margin:0 0 12px}
.count{font-size:.76rem;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.07em}

/* cards */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
display:flex;flex-direction:column;transition:border-color .15s,box-shadow .15s,transform .15s}
.card:hover{border-color:#b9cfee;box-shadow:var(--shadow);transform:translateY(-2px)}
.card-img{display:block;background:#fff;border-bottom:1px solid var(--line)}
.card-img img{aspect-ratio:1;object-fit:contain;padding:12px}
.card-body{padding:16px 17px 18px;display:flex;flex-direction:column;gap:7px;flex:1}
.card-body h3{margin:0;font-size:1rem}
.card-body h3 a{color:var(--ink)}
.card-body h3 a:hover{color:var(--brand)}
.card-body p{font-size:.87rem;color:var(--muted);margin:0;flex:1}
.chip{align-self:flex-start;font-size:.68rem;font-weight:700;letter-spacing:.08em;
text-transform:uppercase;color:var(--brand);background:var(--brand-lt);padding:4px 9px;border-radius:999px}
.more{font-size:.86rem;font-weight:600}

/* page heads */
.pagehead{background:var(--soft);border-bottom:1px solid var(--line);padding:38px 0 34px}
.pagehead.slim{padding:16px 0}
.pagehead h1{margin:8px 0 10px}
.pagehead .lede{margin:0;max-width:66ch}
.crumbs{font-size:.83rem;color:var(--muted)}
.crumbs span{margin:0 6px;color:#b8c3d0}

/* filters */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px}
.pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;
font-size:.87rem;font-weight:500;color:var(--body);cursor:pointer;font-family:inherit}
.pill:hover{border-color:#b9cfee;background:var(--soft)}
.pill.active{background:var(--brand);border-color:var(--brand);color:#fff}
.cat-sec{margin-bottom:54px;scroll-margin-top:120px}
.cat-sec h2{margin-bottom:4px}
.cat-blurb{color:var(--muted);margin-bottom:22px}
.noresult{color:var(--muted);text-align:center;padding:40px 0}

/* product detail */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:52px;padding:44px 22px 60px;align-items:start}
.pdp-big{border:1px solid var(--line);border-radius:12px;background:#fff;padding:18px}
.pdp-big img{aspect-ratio:1;object-fit:contain}
.thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.thumb{width:78px;padding:5px;background:#fff;border:1px solid var(--line);border-radius:8px;cursor:pointer}
.thumb.active{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-lt)}
.thumb img{aspect-ratio:1;object-fit:contain}
.pdp-info h1{margin:12px 0 10px}
.pdp-info .lede{font-size:1.02rem;color:var(--muted)}
.feat{list-style:none;padding:0;margin:22px 0}
.feat li{position:relative;padding-left:26px;margin-bottom:11px;font-size:.93rem}
.feat li::before{content:"";position:absolute;left:4px;top:.55em;width:7px;height:7px;
background:var(--accent);border-radius:2px;transform:rotate(45deg)}
.pdp-cta{display:flex;gap:11px;flex-wrap:wrap;margin:26px 0 30px}
.spec{display:grid;grid-template-columns:auto 1fr;gap:0;margin:0;border-top:1px solid var(--line);font-size:.89rem}
.spec dt{font-weight:650;color:var(--ink);padding:11px 18px 11px 0;border-bottom:1px solid var(--line);white-space:nowrap}
.spec dd{margin:0;padding:11px 0;border-bottom:1px solid var(--line);color:var(--body)}
.note{background:#fff8f1;border-left:3px solid #d98a46;padding:14px 16px;border-radius:0 8px 8px 0;font-size:.9rem}
.callout{background:var(--brand-lt);border-radius:var(--r);padding:22px 24px;margin:26px 0}
.callout h3{color:var(--brand-dk);margin-bottom:8px}
.callout p{margin:0;font-size:.93rem}

/* cta */
.cta{background:var(--brand);color:#dbe8fa}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:36px;padding:48px 22px}
.cta h2{color:#fff;margin-bottom:8px}
.cta p{margin:0;max-width:62ch}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.form{display:flex;flex-direction:column;gap:14px;max-width:560px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:.87rem;font-weight:600;color:var(--ink)}
.form input,.form select,.form textarea{font:inherit;font-size:.94rem;font-weight:400;color:var(--ink);
padding:11px 12px;border:1px solid #cbd6e3;border-radius:8px;background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--brand);outline:none;
box-shadow:0 0 0 3px var(--brand-lt)}
.form .btn{align-self:flex-start;margin-top:4px}
.formnote{font-size:.8rem;color:var(--muted);margin:0}
.contact-card{background:var(--soft);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.contact-card h2{font-size:1.15rem}
.addr{font-size:.92rem;line-height:1.7}
.small{font-size:.83rem;color:var(--muted);margin:16px 0 0}

/* footer */
.site-foot{background:var(--ink);color:#9fb0c2;margin-top:0;font-size:.89rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding:52px 22px 34px}
.foot-logo{color:#fff;font-size:1.45rem;margin-bottom:12px}
.foot-addr{line-height:1.75;margin:0 0 14px}
.site-foot h4{color:#fff;font-size:.78rem;letter-spacing:.11em;text-transform:uppercase;margin-bottom:12px}
.plain{list-style:none;padding:0;margin:0}
.plain li{margin-bottom:8px}
.site-foot a{color:#c3d2e3}
.disclaimer{border-top:1px solid #2b3846;padding:24px 22px 40px;font-size:.805rem;line-height:1.68}
.disclaimer strong{color:#dbe6f1}
.copy{margin:14px 0 0;color:#7e8fa1}

@media(max-width:980px){
 .hero-in,.pdp,.contact-grid{grid-template-columns:1fr;gap:34px}
 .grid,.cat-grid,.three,.strip-in,.foot-grid{grid-template-columns:repeat(2,1fr)}
 .cta-in{flex-direction:column;align-items:flex-start}
}
@media(max-width:700px){
 .nav-toggle{display:block}
 #nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
 background:#fff;border-bottom:1px solid var(--line);padding:10px 16px 16px;display:none}
 #nav.open{display:flex}
 .head-in{position:relative}
 .block{padding:44px 22px}
 .hero-in{padding:40px 22px 46px}
 .grid,.cat-grid,.three,.foot-grid{grid-template-columns:1fr}
 .strip-in{grid-template-columns:repeat(2,1fr);gap:16px}
 .topbar .tel{display:none}
}