/* GroutingPump — minimal line theme: hairlines only, no bold, no fills */
:root{
  --green:#0e6b34;
  --ink:#1a1e21; --body:#33393e; --muted:#7a848c;
  --bg:#fafbfa; --card:#fff; --line:#e2e6e2;
  --radius:2px; --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased}
body{font-family:"Helvetica Neue",Helvetica,Arial,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--body);background:#fff;line-height:1.7;font-size:16px;font-weight:400}
h1,h2,h3,h4,b,strong,th{font-weight:500}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
/* header — single hairline + 1px brand line */
header{position:sticky;top:0;z-index:50;background:#fff;border-top:2px solid var(--green);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:26px;padding:16px 24px;max-width:var(--max);margin:0 auto}
.brand img{height:44px;width:auto}
.links{display:flex;gap:26px;margin-left:auto;align-items:stretch}
.links> a,.links .has-drop>a{padding:12px 16px;font-weight:500;font-size:15px;color:var(--ink)}
.links> a:hover,.links .has-drop:hover>a{color:var(--green)}
.btn{display:inline-block;background:transparent;color:var(--green)!important;padding:10px 24px;border-radius:var(--radius);font-weight:500;font-size:14px;letter-spacing:.02em;border:1px solid var(--green);cursor:pointer}
.btn:hover{background:var(--green);color:#fff!important}
.btn.light{background:transparent;color:var(--ink)!important;border:1px solid #c3c9c3}
.btn.light:hover{border-color:var(--ink)}
.burger{display:none;margin-left:auto;font-size:22px;background:none;border:0;cursor:pointer;color:var(--ink)}
/* dropdown — plain bordered panel */
.has-drop{position:static;display:flex}
.links .has-drop>a{display:flex;align-items:center;position:relative}
.drop{display:none;position:absolute;top:calc(100% - 1px);left:50%;transform:translateX(-50%);width:min(720px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);padding:14px;z-index:80;grid-template-columns:repeat(3,1fr);gap:6px}
.drop::before{content:"";position:absolute;top:-24px;left:0;right:0;height:24px}
.has-drop:hover .drop,.has-drop.keep .drop{display:grid}
.drop a{display:flex!important;gap:14px;align-items:center;padding:10px!important;border:1px solid transparent}
.drop a:hover{border-color:var(--green);background:var(--bg)}
.drop a img{width:76px;height:76px;object-fit:cover;border:1px solid var(--line);flex:none;background:#fff}
.drop a b{display:block;font-size:14px;font-weight:500;color:var(--ink)}
.drop a span{display:block;font-size:12.5px;color:var(--muted);margin-top:1px}
/* hero — white, hairline below */
.hero{background:#fff;border-bottom:1px solid var(--line);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;padding:72px 24px}
.pill{display:inline-block;font-size:12px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--green);margin-bottom:16px}
.pill::before{content:"";display:inline-block;width:28px;height:1px;background:var(--green);vertical-align:middle;margin-right:10px}
.hero h1{font-size:42px;line-height:1.18;letter-spacing:0;color:var(--ink);font-weight:500;margin:0 0 16px}
.hero p.sub{color:var(--muted);font-size:16px;max-width:560px}
.hero p.sub b{color:var(--body);font-weight:500}
.kpis{display:flex;gap:0;margin:28px 0 0;border-top:1px solid var(--line)}
.kpis div{padding:16px 32px 4px 0;margin-right:32px}
.kpis b{font-size:22px;display:block;color:var(--ink);font-weight:500}
.kpis span{color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.14em}
.cta-row{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
/* sections */
section{padding:72px 0}
.grey{background:var(--bg)}
h2.sec{font-size:26px;font-weight:500;color:var(--ink);margin-bottom:8px;padding-bottom:16px;position:relative;text-align:left}
h2.sec::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:1px;background:var(--green)}
p.sec-sub{color:var(--muted);max-width:720px;margin:0 0 36px;font-size:15px;text-align:left}
/* category index */
.cats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 12px;text-align:center}
.cat:hover{border-color:var(--green)}
.cat b{display:block;margin-top:12px;font-size:14px;font-weight:500;color:var(--ink)}
.cat span{color:var(--muted);font-size:12.5px}
.cat .ico{font-size:12px;font-weight:500;letter-spacing:.2em;color:var(--green)}
/* product grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.card:hover{border-color:#9aa79a}
.card .ph{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;border-bottom:1px solid var(--line)}
.card .ph img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;top:10px;left:10px;background:#fff;border:1px solid var(--line);color:var(--body);font-size:10.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:4px 9px;border-radius:2px}
.badge.green{border-color:var(--green);color:var(--green)}
.card .pb{padding:14px 15px 16px;display:flex;flex-direction:column;gap:5px;flex:1}
.card h3{font-size:15px;line-height:1.45;color:var(--ink);font-weight:500}
.card .use{color:var(--green);font-size:11.5px;font-weight:500;text-transform:uppercase;letter-spacing:.1em}
.card .spec{color:var(--muted);font-size:13px}
.card .go{margin-top:auto;padding-top:10px;font-weight:500;color:var(--ink);font-size:13.5px;border-top:1px solid var(--line)}
.card:hover .go{color:var(--green)}
/* filters */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.filters button{border:1px solid var(--line);background:#fff;padding:9px 16px;border-radius:var(--radius);font-weight:500;cursor:pointer;font-size:13.5px;color:var(--body)}
.filters button.on,.filters button:hover{border-color:var(--ink);color:var(--ink)}
.filters button.on{background:var(--ink);color:#fff}
.search{max-width:520px;margin:0 0 22px;display:flex;gap:8px}
.search input{flex:1;border:1px solid var(--line);border-radius:var(--radius);padding:11px 14px;font-size:15px;font-family:inherit}
/* detail */
.crumb{font-size:12px;color:var(--muted);margin:24px 0 16px;text-transform:uppercase;letter-spacing:.08em}
.crumb a{color:var(--green)}
.detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding-bottom:10px}
.detail .dimg{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.detail .dimg img{width:100%}
.specs{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.specs th,.specs td{border-bottom:1px solid var(--line);padding:11px 4px;text-align:left;vertical-align:top}
.specs th{width:180px;font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:500}
.rel h3{margin:6px 0 16px;font-size:19px;color:var(--ink);font-weight:500}
/* feature blocks */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.feat{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;background:#fff}
.feat .num{font-size:12px;font-weight:500;letter-spacing:.2em;color:var(--green)}
.feat b{display:block;margin:12px 0 6px;color:var(--ink);font-size:16px;font-weight:500}
.feat p{color:var(--muted);font-size:14px}
/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.checks{list-style:none;margin-top:16px;display:grid;gap:10px}
.checks li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;font-size:14.5px}
.checks li b{font-weight:500;color:var(--ink)}
/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.form{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff}
.form h3{font-weight:500;color:var(--ink)}
.form label{font-size:11.5px;font-weight:500;text-transform:uppercase;letter-spacing:.12em;display:block;margin:14px 0 6px;color:var(--body)}
.form input,.form textarea,.form select{width:100%;border:1px solid var(--line);border-radius:var(--radius);padding:11px 12px;font-size:15px;font-family:inherit;background:#fff}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--green)}
.form textarea{min-height:120px;resize:vertical}
/* slideshow — frame + plain caption + line dots */
.slideshow{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:10px 10px 0 10px}
.slides{position:relative;aspect-ratio:1/1;overflow:hidden;background:#fff}
.slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .7s ease}
.slide.on{opacity:1}
.slide-cap{position:absolute;left:2px;bottom:10px;color:var(--ink);font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;opacity:0;transition:opacity .7s}
.slide-cap.on{opacity:1}
.dots{position:absolute;bottom:14px;right:12px;display:flex;gap:6px}
.dots button{width:22px;height:2px;border:0;background:#cfd5cf;cursor:pointer;padding:0}
.dots button.on{background:var(--green)}
.arrow{position:absolute;top:44%;background:transparent;border:0;width:36px;height:36px;font-size:20px;cursor:pointer;color:var(--muted);font-weight:400}
.arrow.prev{left:14px}.arrow.next{right:14px}
.arrow:hover{color:var(--green)}
/* footer — light, hairlines */
footer{background:#fff;color:var(--muted);border-top:1px solid var(--line)}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px;padding:56px 24px}
footer h4{color:var(--ink);margin-bottom:14px;font-size:11.5px;font-weight:500;text-transform:uppercase;letter-spacing:.18em}
footer a{display:block;padding:4px 0;font-size:14px}
footer a:hover{color:var(--green)}
.copy{border-top:1px solid var(--line);text-align:center;padding:18px;font-size:12.5px;color:var(--muted)}
/* floats */
.float-wa{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:8px}
.float-wa a{background:#fff;border:1px solid var(--green);color:var(--green)!important;font-weight:500;padding:11px 20px;border-radius:var(--radius);font-size:13.5px;text-align:center}
.float-wa a:hover{background:var(--green);color:#fff!important}
.float-wa a.top{border-color:var(--line);color:var(--body)!important}
.float-wa a.top:hover{border-color:var(--ink);background:#fff;color:var(--ink)!important}
table.compare{width:100%;border-collapse:collapse;font-size:13.5px;background:#fff}
table.compare th,table.compare td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left}
table.compare th{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:500}
@media(max-width:1000px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .cats{grid-template-columns:repeat(3,1fr)}
  .feats{grid-template-columns:repeat(2,1fr)}
  footer .wrap{grid-template-columns:1fr 1fr}
  .hero .wrap{grid-template-columns:1fr;padding:48px 24px;gap:36px}
  .hero h1{font-size:32px}
}
@media(max-width:640px){
  .links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;gap:2px;padding:10px;border-bottom:1px solid var(--line)}
  .links.open{display:flex}
  .burger{display:block}
  .has-drop{width:100%}
  .drop{position:static;transform:none;width:auto;box-shadow:none;border:0;border-left:1px solid var(--green);display:none;min-width:0;padding:4px 0 4px 8px;grid-template-columns:1fr}
  .has-drop.open .drop{display:grid}
  .drop a img{width:56px;height:56px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .detail,.about-grid,.contact-grid{grid-template-columns:1fr}
  section{padding:48px 0}
  .card h3{font-size:13.5px}
  .kpis div{padding:12px 18px 4px 0;margin-right:18px}
}

.price-note{margin-top:18px;font-size:14px;color:var(--muted)}
.price-note b{color:var(--green);font-size:18px;letter-spacing:.02em}

/* compare tool */
.cmp-box{display:grid;grid-template-columns:250px 1fr;gap:18px;align-items:start}
.cmp-list{border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.cmp-list input#cmpSearch{width:100%;border:0;border-bottom:1px solid var(--line);padding:11px 14px;font-size:14px;font-family:inherit}
.cmp-list input#cmpSearch:focus{outline:none}
#cmpCount{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:8px 14px 0}
#cmpItems{max-height:420px;overflow-y:auto;padding:6px 0 10px}
.cmp-cat{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--green);padding:10px 14px 4px}
.cmp-item{display:flex;gap:9px;align-items:center;padding:6px 14px;font-size:13.5px;cursor:pointer;color:var(--ink)}
.cmp-item:hover{background:var(--bg)}
.cmp-item input{accent-color:var(--green);width:15px;height:15px}
.cmp-main{min-width:0}
@media(max-width:800px){.cmp-box{grid-template-columns:1fr}#cmpItems{max-height:240px}}