:root{
  --ink:#0e2433; --ink-2:#38505f; --muted:#6b7f8b; --line:#dfe7ea;
  --bg:#ffffff; --bg-2:#f4f8f8; --bg-3:#eaf2f1;
  --brand:#1b8fcc; --brand-d:#126c9c; --leaf:#3e7f5c; --leaf-l:#e4f0e8;
  --radius:14px; --shadow:0 1px 2px rgba(14,36,51,.06),0 8px 24px rgba(14,36,51,.06);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand-d);text-decoration:none}
a:hover{color:var(--brand)}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem)}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{font:600 .75rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--leaf);margin-bottom:14px;display:block}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:640px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:.95rem;border:1.5px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--brand-d);color:#fff}
.btn-ghost{border-color:currentColor;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--leaf-l);color:var(--ink)}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand img{width:40px;height:40px}
.brand b{font-family:var(--serif);font-size:1.25rem;font-weight:600;letter-spacing:.01em}
.brand small{display:block;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:-2px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:var(--ink-2);font-weight:500;font-size:.95rem}
.nav a:hover,.nav a.on{color:var(--ink)}
.nav a.on{box-shadow:inset 0 -2px 0 var(--brand)}
.nav .btn{color:#fff;padding:10px 18px}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0}
@media(max-width:900px){
  .menu-btn{display:block}
  .nav{position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav a.on{box-shadow:none;color:var(--brand-d)}
  .nav .btn{margin-top:14px;justify-content:center}
}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--bg-2)}
.hero>.wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding-top:80px;padding-bottom:88px}
.hero-img{border-radius:22px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:3/2.4}
.hero-img img{width:100%;height:100%;object-fit:cover}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.stats{display:grid;grid-template-columns:repeat(4,1fr)}
.stats div{padding:26px 24px;border-right:1px solid var(--line)}
.stats div:first-child{padding-left:0}
.stats div:last-child{border-right:0}
.stats b{display:block;font-family:var(--serif);font-size:1.9rem;font-weight:600;color:var(--ink)}
.stats span{color:var(--muted);font-size:.9rem}
@media(max-width:900px){
  .hero>.wrap{grid-template-columns:1fr;gap:36px;padding-top:48px;padding-bottom:56px}
  .stats div{padding:20px 0}
  .stats div:nth-child(2n){padding-left:20px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats div:nth-child(2){border-right:0}
  .stats div:nth-child(-n+2){border-bottom:1px solid var(--line)}
}

/* sections */
section{padding:88px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head p{margin:0;max-width:560px;color:var(--ink-2)}
.alt{background:var(--bg-2)}
@media(max-width:700px){section{padding:60px 0}}

/* category tiles */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cat{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/4.6;color:#fff;display:flex;align-items:flex-end;isolation:isolate}
.cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .5s}
.cat:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(8,24,34,0) 35%,rgba(8,24,34,.82))}
.cat:hover img{transform:scale(1.05)}
.cat div{padding:20px}
.cat h3{color:#fff;margin:0 0 4px;font-size:1.2rem}
.cat p{margin:0;font-size:.86rem;opacity:.86;line-height:1.4}
.cat .n{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.9);color:var(--ink);font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:99px}
@media(max-width:900px){.cats{grid-template-columns:repeat(2,1fr);gap:12px}}
@media(max-width:560px){.cat div{padding:14px}.cat h3{font-size:1.02rem}.cat p{display:none}}

/* product cards */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.grid{grid-template-columns:repeat(2,1fr);gap:14px}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;color:var(--ink);transition:.18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfdde2;color:var(--ink)}
.card .ph{aspect-ratio:1/1;overflow:hidden;background:var(--bg-3)}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .bd{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:1.08rem;margin:0 0 4px}
.card .inci{font-size:.74rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;line-height:1.35;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card p{font-size:.9rem;color:var(--ink-2);margin:0 0 12px;line-height:1.5}
.card .tags{margin-top:auto;display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:.72rem;font-weight:600;color:var(--leaf);background:var(--leaf-l);padding:3px 9px;border-radius:99px;white-space:nowrap}
.tag.best{color:#8a5a00;background:#fbefd5}
@media(max-width:760px){.card .bd{padding:12px}.card p{display:none}}

/* filters */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{border:1px solid var(--line);background:#fff;padding:8px 15px;border-radius:99px;font-size:.88rem;font-weight:500;color:var(--ink-2);cursor:pointer}
.chip:hover{border-color:var(--ink-2)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.search{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:0 14px;background:#fff;max-width:420px;margin-bottom:30px}
.search input{border:0;outline:0;padding:13px 0;font:inherit;width:100%;background:none}
.count{color:var(--muted);font-size:.9rem;margin-bottom:16px}
.empty{padding:40px;text-align:center;color:var(--muted);display:none}

/* page head */
.phead{background:var(--bg-2);padding:64px 0 56px;border-bottom:1px solid var(--line)}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--ink)}

/* product detail */
.pd{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.pd .ph{border-radius:20px;overflow:hidden;aspect-ratio:4/5;box-shadow:var(--shadow);position:sticky;top:96px}
.pd .ph img{width:100%;height:100%;object-fit:cover}
.inci-box{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:18px 0 22px;display:flex;gap:12px;align-items:flex-start;justify-content:space-between}
.inci-box small{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:4px}
.inci-box div{font-weight:600;font-size:.95rem}
.copy{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 10px;font-size:.78rem;cursor:pointer;color:var(--ink-2);white-space:nowrap}
.benefits{list-style:none;padding:0;margin:0 0 28px}
.benefits li{position:relative;padding:11px 0 11px 34px;border-bottom:1px solid var(--line)}
.benefits li:before{content:"";position:absolute;left:4px;top:17px;width:16px;height:16px;border-radius:50%;background:var(--leaf-l) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.2l2.6 2.6L12 5.4' fill='none' stroke='%233e7f5c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.docs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:8px 0 28px}
.docs div{border:1px dashed #c7d6dc;border-radius:10px;padding:12px;text-align:center;font-size:.82rem;color:var(--ink-2)}
.docs b{display:block;font-size:.95rem;color:var(--ink)}
@media(max-width:900px){.pd{grid-template-columns:1fr;gap:28px}.pd .ph{position:static;aspect-ratio:4/3}.docs{grid-template-columns:repeat(2,1fr)}}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.pillar .ic{width:46px;height:46px;border-radius:12px;background:var(--leaf-l);display:grid;place-items:center;margin-bottom:16px}
.pillar h3{font-size:1.1rem}
.pillar p{color:var(--ink-2);font-size:.94rem}
@media(max-width:900px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.pillars{grid-template-columns:1fr}}

/* split + facility */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:20px;box-shadow:var(--shadow)}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:28px}}
.fac{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.fac figure{margin:0;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line)}
.fac img{aspect-ratio:16/10;object-fit:cover;width:100%}
.fac figcaption{padding:16px 18px}
.fac figcaption b{display:block;font-family:var(--serif);font-size:1.1rem}
.fac figcaption span{color:var(--muted);font-size:.9rem}
@media(max-width:760px){.fac{grid-template-columns:1fr}}

/* cta band */
.cta{background:var(--ink);color:#fff;border-radius:24px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;background-image:radial-gradient(circle at 85% 20%,rgba(27,143,204,.35),transparent 50%),radial-gradient(circle at 10% 100%,rgba(62,127,92,.35),transparent 45%)}
.cta h2{color:#fff;margin:0 0 8px}
.cta p{margin:0;opacity:.8;max-width:540px}
@media(max-width:700px){.cta{padding:36px 26px}}

/* faq */
.faq-layout{display:grid;grid-template-columns:240px 1fr;gap:56px;align-items:start}
.faq-nav{position:sticky;top:100px;display:flex;flex-direction:column;gap:4px}
.faq-nav a{color:var(--ink-2);padding:8px 12px;border-radius:8px;font-size:.92rem}
.faq-nav a:hover{background:var(--bg-2);color:var(--ink)}
.faq-group{margin-bottom:48px;scroll-margin-top:100px}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font-weight:600;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:6px;top:14px;font-size:1.4rem;font-weight:300;color:var(--muted)}
details[open] summary:after{content:"–"}
details p{color:var(--ink-2);padding:0 0 18px;margin:0;max-width:760px}
@media(max-width:900px){.faq-layout{grid-template-columns:1fr}.faq-nav{position:static;flex-direction:row;flex-wrap:wrap}}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.office{border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:16px;background:#fff}
.office b{font-family:var(--serif);font-size:1.15rem;display:block;margin-bottom:6px}
.office span{color:var(--ink-2);display:block}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form label{display:block;font-size:.85rem;font-weight:600;margin:0 0 6px;color:var(--ink-2)}
form input,form select,form textarea{width:100%;font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;margin-bottom:16px;color:var(--ink)}
form input:focus,form select:focus,form textarea:focus{outline:2px solid rgba(27,143,204,.25);border-color:var(--brand)}
form textarea{min-height:130px;resize:vertical}
.form-card{background:var(--bg-2);border:1px solid var(--line);border-radius:20px;padding:32px}
.note{font-size:.82rem;color:var(--muted)}
@media(max-width:900px){.contact{grid-template-columns:1fr}form .row{grid-template-columns:1fr;gap:0}}

/* footer */
footer{background:#0b1d29;color:#b9c7cf;padding:64px 0 30px;margin-top:0}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
footer h4{color:#fff;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;margin:0 0 14px}
footer a{color:#b9c7cf;display:block;padding:3px 0;font-size:.93rem}
footer a:hover{color:#fff}
footer .fb{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:14px}
footer .fb img{width:44px;filter:brightness(1.3)}
footer .fb b{font-family:var(--serif);font-size:1.3rem;font-weight:600}
footer .legal{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;font-size:.82rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:900px){footer .cols{grid-template-columns:1fr 1fr}}
@media(max-width:560px){footer .cols{grid-template-columns:1fr}}

/* 11/2: language switcher, advanced finder, product profile & documentation, services */
.lang{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 8px;font:inherit;font-size:.85rem;color:var(--ink-2);cursor:pointer}
@media(max-width:900px){.lang{margin-top:12px;padding:10px}}
.fgroup{display:flex;gap:14px;align-items:flex-start;margin-bottom:10px}
.fgroup .filters{margin:0}
.flabel{flex:0 0 96px;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-top:10px}
.adv{border:1px solid var(--line);border-radius:14px;padding:4px 18px;margin:16px 0 18px;background:var(--bg-2)}
.adv summary{padding:12px 0;font-weight:600;cursor:pointer;list-style:none}
.adv summary::-webkit-details-marker{display:none}
.adv summary:before{content:"＋ ";color:var(--brand)}
.adv[open] summary:before{content:"－ "}
.adv[open]{padding-bottom:12px}
.count{display:flex;gap:12px;align-items:center}
.reset{border:0;background:none;color:var(--brand-d);font:inherit;font-size:.88rem;cursor:pointer;text-decoration:underline}
@media(max-width:700px){.fgroup{flex-direction:column;gap:6px}.flabel{padding-top:0;flex:none}}
.prof{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:.93rem}
.prof th{text-align:left;font-weight:600;color:var(--muted);width:130px;padding:9px 0;border-bottom:1px solid var(--line);vertical-align:top}
.prof td{padding:9px 0;border-bottom:1px solid var(--line)}
.count-badge{display:inline-block;background:var(--leaf-l);color:var(--leaf);font-family:var(--sans);font-size:.8rem;font-weight:700;padding:2px 10px;border-radius:99px;vertical-align:middle}
.dgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.dgroup{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#fff}
.dgroup b{display:flex;justify-content:space-between;font-size:.9rem;margin-bottom:6px}
.dgroup b span{color:var(--leaf)}
.dgroup ul{margin:0;padding-left:18px;font-size:.86rem;color:var(--ink-2)}
.dgroup li{padding:2px 0}
@media(max-width:560px){.dgrid{grid-template-columns:1fr}}
.svcs{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.svc{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.svc .ic{width:46px;height:46px;border-radius:12px;background:var(--leaf-l);display:grid;place-items:center;margin-bottom:14px}
.svc h3{font-size:1.08rem}
.svc p{color:var(--ink-2);font-size:.92rem;margin:0}
@media(max-width:1000px){.svcs{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.svcs{grid-template-columns:1fr}}
.steps{padding:0;margin:0 0 26px;list-style:none;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:0 0 16px 46px;color:var(--ink-2)}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.85rem}
.steps b{display:block;color:var(--ink)}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:400 !important;font-size:.85rem;margin-bottom:16px !important}
.consent input{width:auto;margin:3px 0 0}