@font-face{font-family:"Inter";src:url(fonts/inter-light.woff) format("woff");font-weight:300;font-display:swap}
@font-face{font-family:"Inter";src:url(fonts/inter-regular.woff) format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url(fonts/inter-medium.woff) format("woff");font-weight:500;font-display:swap}
@font-face{font-family:"Inter";src:url(fonts/inter-semibold.woff) format("woff");font-weight:600;font-display:swap}

:root{
  --ink:#15181C; --muted:#4A525B; --soft:#5A626B; --line:#D5DADF; --line-2:#DCE0E4;
  --ground:#F3F4F5; --white:#FFFFFF; --accent:#1F5FD6; --accent-ink:#1A50B5;
  --dark:#15181C; --dark-text:#C3C8CE; --dark-line:#343A41; --error:#B42318; --ok:#1E7B45;
  --max:1240px; --gutter:40px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--ink);font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink)} a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3{font-weight:300;line-height:1.12;margin:0}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:4px;color:var(--accent);text-transform:uppercase}
.lead{font-size:18px;color:var(--muted);max-width:560px}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px;top:0;background:var(--white);padding:8px 12px;z-index:10}
.skip:focus{left:8px}

/* Header */
.site-header{position:relative;z-index:2}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:24px;padding-bottom:24px;flex-wrap:wrap}
.brand img{width:200px}
.nav{display:flex;gap:32px;font-size:14px;font-weight:500;letter-spacing:.3px}
.nav a{text-decoration:none}
.nav a[aria-current="page"]{color:var(--accent)}
.lang{display:flex;gap:14px;font-size:13px;font-weight:600;letter-spacing:1px}
.lang a{text-decoration:none;color:var(--soft)}
.lang a[aria-current="true"]{color:var(--ink)}
.menu-btn{display:none;background:none;border:1px solid var(--line);padding:10px 14px;font:inherit;font-size:14px;font-weight:600;cursor:pointer;min-height:44px}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero .wrap{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:24px;padding-top:24px;padding-bottom:32px}
.hero-text{flex:1 1 420px;display:flex;flex-direction:column;gap:18px}
.hero h1{font-size:60px;letter-spacing:-1px;line-height:1.05}
.hero-img{flex:1.3 1 480px;display:flex;justify-content:center}
.hero-img img{width:100%;max-width:680px}

/* Page head (sub pages) */
.page-head{position:relative;overflow:hidden}
.page-head .wrap{position:relative;padding-top:40px;padding-bottom:56px;display:flex;flex-direction:column;gap:14px}
.page-head h1{font-size:48px;letter-spacing:-.5px}

/* Sections */
.section{padding-top:80px;padding-bottom:80px}
.section-white{background:var(--white)}
.section-head{display:flex;flex-direction:column;gap:10px;max-width:640px;margin-bottom:32px}
.section-head h2{font-size:36px}

/* Pump cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px}
.card{text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:18px}
.card-img{background:var(--ground);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.card-img img{width:96%}
.card h3{font-size:24px;font-weight:500}
.card p{font-size:15px;color:var(--muted)}
.card > div:last-child{display:flex;flex-direction:column;gap:8px}
.card .more{font-size:14px;font-weight:600;letter-spacing:.5px}
.badge{font-size:15px;font-weight:600;color:var(--accent)}

/* Key facts */
.facts-wrap{padding-top:64px;padding-bottom:0}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fact{background:var(--ground);padding:28px 20px;display:flex;flex-direction:column;gap:6px}
.fact b{font-size:28px;font-weight:300;line-height:1.15}
.fact span{font-size:13px;color:var(--soft);letter-spacing:.3px}

/* Selector */
.split{display:flex;flex-wrap:wrap;gap:56px;align-items:center}
.split > *{flex:1 1 400px;min-width:0}
.selector{background:var(--white);border:1px solid var(--line);padding:32px;display:flex;flex-direction:column;gap:20px}
.seg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;border:0;padding:0;margin:0}
.seg legend{font-size:13px;color:var(--soft);margin-bottom:8px;padding:0}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{border:1px solid var(--line);padding:12px;text-align:center;font-size:14px;cursor:pointer;min-height:44px;display:flex;align-items:center;justify-content:center}
.seg input:checked + label{border-color:var(--ink);font-weight:600}
.seg input:focus-visible + label{outline:2px solid var(--accent);outline-offset:2px}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--soft)}
.field input,.field select,.field textarea{font:inherit;font-size:17px;color:var(--ink);padding:10px 12px;border:1px solid var(--line);border-radius:0;background:var(--white);width:100%}
.field textarea{font-size:16px;min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:var(--accent)}
.results{border-top:1px solid var(--line);padding-top:18px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.result{display:flex;flex-direction:column;gap:4px}
.result span{font-size:12px;color:var(--soft)}
.result b{font-size:22px;font-weight:300;font-variant-numeric:tabular-nums}
.verdict{font-size:15px;font-weight:500}
.verdict.ok{color:var(--ok)} .verdict.warn{color:var(--error)}
.fineprint{font-size:12px;color:var(--soft)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;text-decoration:none;background:var(--ink);color:var(--white);padding:14px 28px;font:inherit;font-size:15px;font-weight:600;border:0;border-radius:2px;cursor:pointer}
.btn:hover{background:#2A3037;color:var(--white)}
.btn-light{background:var(--white);color:var(--ink)} .btn-light:hover{background:#E6E9EC;color:var(--ink)}
.btn[disabled]{opacity:.6;cursor:default}

/* Dark band */
.band{background:var(--dark);color:var(--white)}
.band .wrap{padding-top:88px;padding-bottom:32px;display:flex;flex-wrap:wrap;gap:40px;align-items:center;justify-content:space-between}
.band-text{flex:1 1 480px;display:flex;flex-direction:column;gap:14px}
.band h2{font-size:40px}
.band p{color:var(--dark-text);max-width:560px}
.band-logo{width:180px;margin-top:20px}
.band-contact{flex:1 1 100%;border-top:1px solid var(--dark-line);padding-top:24px;display:flex;flex-wrap:wrap;gap:12px 40px;font-size:18px}
.band-contact a{color:var(--white);text-decoration:none} .band-contact a:hover{text-decoration:underline}

/* Footer */
.site-footer .wrap{padding-top:40px;padding-bottom:48px;display:flex;flex-wrap:wrap;gap:16px 24px;justify-content:space-between;font-size:13px;color:var(--soft)}
.site-footer nav{display:flex;flex-wrap:wrap;gap:20px}
.site-footer a{color:var(--soft)}

/* Content pages */
.prose{max-width:760px;display:flex;flex-direction:column;gap:16px}
.prose h2{font-size:28px;margin-top:24px}
.prose h3{font-size:20px;font-weight:500;margin-top:8px}
.prose ul{margin:0;padding-left:20px}
.prose li{margin:4px 0}
.product{display:flex;flex-wrap:wrap;gap:48px;align-items:center;padding-top:72px;padding-bottom:72px;border-top:1px solid var(--line)}
.product:first-child{border-top:0}
.product > *{flex:1 1 420px;min-width:0}
.product h2{font-size:36px}
.product ul{margin:0;padding-left:20px;color:var(--muted)}
.product .card-img{background:var(--white)}
.specs{width:100%;border-collapse:collapse;font-size:15px}
.specs th,.specs td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.specs th{font-weight:500;width:45%;color:var(--soft)}
.table-box{overflow-x:auto}

/* Forms */
.form{display:flex;flex-direction:column;gap:16px;background:var(--white);border:1px solid var(--line);padding:32px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.check input{width:20px;height:20px;margin-top:2px;flex:0 0 auto}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.status{font-size:15px;min-height:24px}
.status.ok{color:var(--ok)} .status.err{color:var(--error)}
.downloads{display:grid;gap:12px}
.plain{border:0;padding:0;margin:0;min-width:0}
.dl-item{display:flex;gap:12px;align-items:flex-start;padding:16px;border:1px solid var(--line);background:var(--white)}
.dl-item input{width:20px;height:20px;margin-top:3px}
.dl-item b{font-weight:500;display:block}
.dl-item span{font-size:14px;color:var(--soft)}
.contact-list{display:flex;flex-direction:column;gap:20px;font-size:18px}
.contact-list a{text-decoration:none}
.contact-list small{display:block;font-size:13px;color:var(--soft)}

@media (max-width: 900px){
  :root{--gutter:20px}
  .menu-btn{display:inline-flex;align-items:center}
  .nav{display:none;flex-basis:100%;flex-direction:column;gap:0;border-top:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .brand img{width:160px}
  .hero h1{font-size:42px}
  .page-head h1{font-size:36px}
  .section{padding-top:56px;padding-bottom:56px}
  .section-head h2,.product h2{font-size:28px}
  .band h2{font-size:30px}
  .results{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form,.selector{padding:20px}
}
@media (max-width: 520px){
  .fields{grid-template-columns:1fr}
}
@media (prefers-reduced-motion: reduce){*{scroll-behavior:auto !important}}