:root{
  --ground:#F4F7FA;
  --paper:#FFFFFF;
  --ink:#0F1E2E;
  --ink-2:#4A5A6A;
  --line:#D3DCE5;
  --line-2:#E7EDF3;
  --brand:#025EBA;          /* from the ROESO logo */
  --brand-dark:#014A94;
  --brand-soft:#E6F0FB;
  --navy:#0B2440;
  --display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1200px;
  --r-sm:8px;
  --r-lg:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--ground);color:var(--ink);font:400 1.0625rem/1.6 var(--body)}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--display);font-stretch:85%;line-height:1.08;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(2rem,4vw,3rem);font-weight:700}
h3{font-size:1.3rem;font-weight:700}
p{margin:0}
.lede{color:var(--ink-2);max-width:62ch}
section{padding:96px 0}
.eyebrow{display:block;color:var(--brand);font-weight:600;font-size:.95rem;margin-bottom:12px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.section-head .lede{margin-top:14px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:var(--r-sm);font:600 1rem var(--body);text-decoration:none;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{background:var(--brand-soft)}

/* Header */
header.site{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px;position:relative}
.logo{display:flex;align-items:center;min-height:44px}
.logo img{height:26px;width:auto}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.main-nav a{display:block;padding:10px 14px;border-radius:var(--r-sm);color:var(--ink);text-decoration:none;font-weight:500}
.main-nav a:hover{background:var(--line-2)}
.main-nav a[aria-current="page"]{color:var(--brand)}
.nav-cta{display:flex;gap:12px;align-items:center}
.menu-btn{display:none;background:none;border:2px solid var(--ink);border-radius:var(--r-sm);min-width:48px;min-height:44px;cursor:pointer;color:var(--ink)}
.menu-btn svg{display:block;margin:auto}
@media (max-width:900px){
  .menu-btn{display:block}
  .main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;padding:12px 24px 20px}
  .nav-cta .btn{display:none}
}

/* Hero */
.hero{padding:64px 0 88px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.75rem,6vw,5rem);font-weight:800;font-stretch:75%}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero .lede{font-size:1.2rem;margin:24px 0 32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{position:relative;background:linear-gradient(160deg,#fff 0%,var(--brand-soft) 100%);border:1px solid var(--line);border-radius:24px;padding:28px 20px 0;display:grid;grid-template-columns:1fr 1.15fr;align-items:end;gap:8px;min-height:460px;overflow:hidden}
.hero-visual img{mix-blend-mode:multiply}
.hero-visual .hv-vet{max-height:440px;width:auto;justify-self:center}
.hero-visual .hv-kp{align-self:center;margin-bottom:60px}
.hero-tags{position:absolute;left:20px;top:20px;display:flex;gap:8px;flex-wrap:wrap}
.hero-tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.85rem;font-weight:600;color:var(--ink-2)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-visual{min-height:0}}

/* Why strip */
.why{background:var(--paper);border-block:1px solid var(--line);padding:0}
.why .wrap{display:grid;grid-template-columns:repeat(3,1fr)}
.why-item{padding:44px 32px;border-left:1px solid var(--line)}
.why-item:first-child{border-left:0;padding-left:0}
.why-item strong{display:block;font:800 2.4rem var(--display);font-stretch:80%;color:var(--brand);line-height:1;margin-bottom:12px}
.why-item p{color:var(--ink-2);margin-top:8px}
@media (max-width:800px){.why .wrap{grid-template-columns:1fr}.why-item{border-left:0;border-top:1px solid var(--line);padding:32px 0}.why-item:first-child{border-top:0}}

/* Product cards (home) */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.prod{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);display:grid;grid-template-columns:1fr 1.1fr;overflow:hidden;text-decoration:none;color:var(--ink);transition:border-color .2s}
.prod:hover{border-color:var(--brand)}
.prod-img{background:linear-gradient(180deg,#fff,var(--brand-soft));display:flex;align-items:center;justify-content:center;padding:24px}
.prod-img img{max-height:300px;width:auto;mix-blend-mode:multiply}
.prod-body{padding:28px;display:flex;flex-direction:column;gap:12px}
.prod-body .cat{color:var(--brand);font-weight:600;font-size:.9rem}
.prod-body ul{list-style:none;margin:4px 0 8px;padding:0;display:grid;gap:6px;color:var(--ink-2);font-size:.97rem}
.prod-body li{padding-left:16px;position:relative}
.prod-body li::before{content:"";position:absolute;left:0;top:.65em;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.prod-body .more{margin-top:auto;font-weight:600;color:var(--brand)}
.prod-note{margin-top:24px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:20px 24px;border:1px dashed var(--line);border-radius:var(--r-lg);color:var(--ink-2)}
@media (max-width:1000px){.prod-grid{grid-template-columns:1fr}}
@media (max-width:560px){.prod{grid-template-columns:1fr}}

/* Applications */
.apps{background:var(--navy);color:#DCE6F0}
.apps h2,.apps h3{color:#fff}
.apps .lede{color:#A9BBCD}
.apps .eyebrow{color:#7FB4EC}
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.app{border-top:2px solid #2B4A6B;padding-top:20px}
.app .n{font:700 .95rem var(--display);color:#7FB4EC;display:block;margin-bottom:28px}
.app p{color:#A9BBCD;margin-top:10px}
@media (max-width:900px){.app-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.app-grid{grid-template-columns:1fr}}

/* Support */
.svc-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px}
.svc-item{padding:24px 0;border-top:1px solid var(--line)}
.svc-item p{color:var(--ink-2);margin-top:8px}
@media (max-width:800px){.svc-list{grid-template-columns:1fr}}

/* Contact */
.contact{background:var(--brand);color:#fff}
.contact h2{color:#fff}
.contact .lede{color:#D6E6F8}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px}
.contact-info{margin-top:28px;display:grid;gap:14px}
.contact-info a{color:#fff}
.quote-form{background:var(--paper);color:var(--ink);border-radius:var(--r-lg);padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-weight:600;font-size:.95rem}
input,select,textarea{font:inherit;padding:12px 14px;border:1px solid #8B9BAC;border-radius:var(--r-sm);background:#fff;color:var(--ink);min-height:48px}
textarea{min-height:120px;resize:vertical}
.quote-form .btn{grid-column:1/-1;justify-self:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:560px){.quote-form{grid-template-columns:1fr}}

/* Footer */
footer{background:var(--navy);color:#A9BBCD;padding:64px 0 32px;font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
footer .foot-logo img{height:24px;width:auto;margin-bottom:18px}
footer h3{color:#fff;font-size:1.05rem;margin-bottom:14px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer a{color:#E2EAF2;text-decoration:none}
footer a:hover{text-decoration:underline}
.foot-bottom{border-top:1px solid #23405F;margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media (max-width:800px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* ---------- Product detail page ---------- */
.crumbs{padding:24px 0 0;font-size:.95rem;color:var(--ink-2)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line)}
.crumbs a{color:var(--ink-2)}
.pd{padding:32px 0 72px}
.pd-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:start}
.gallery-main{background:linear-gradient(180deg,#fff,var(--brand-soft));border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;display:flex;align-items:center;justify-content:center}
.gallery-main img{width:100%;aspect-ratio:1/1;object-fit:contain;mix-blend-mode:multiply}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}
.thumbs button{padding:4px;background:var(--paper);border:2px solid var(--line);border-radius:var(--r-sm);cursor:pointer;min-height:44px}
.thumbs button[aria-current="true"]{border-color:var(--brand)}
.thumbs img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:4px}
.pd-cat{color:var(--brand);font-weight:600}
.pd h1{font-size:clamp(2.25rem,4.5vw,3.5rem);font-weight:800;font-stretch:80%;margin-top:8px}
.pd-sku{color:var(--ink-2);font-size:.95rem;margin-top:8px}
.pd .lede{margin:20px 0 24px;font-size:1.1rem}
.features{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:12px}
.features li{display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start}
.features svg{margin-top:3px;color:var(--brand)}
.pd-actions{display:flex;gap:12px;flex-wrap:wrap}
.pd-meta{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:16px;font-size:.95rem;color:var(--ink-2)}
.pd-meta strong{display:block;color:var(--ink);font:700 1.35rem var(--display);font-stretch:85%}
@media (max-width:900px){.pd-grid{grid-template-columns:1fr}}
@media (max-width:520px){.pd-meta{grid-template-columns:1fr}}

.subnav{position:sticky;top:76px;z-index:10;background:var(--paper);border-block:1px solid var(--line)}
.subnav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;overflow-x:auto}
.subnav a{display:block;padding:14px 16px;color:var(--ink);text-decoration:none;font-weight:600;white-space:nowrap}
.subnav a:hover{color:var(--brand)}
.pd-section{padding:72px 0;border-bottom:1px solid var(--line);scroll-margin-top:136px}
#quote{scroll-margin-top:136px}
.pd-section h2{margin-bottom:28px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.two-col p+p{margin-top:16px}
.two-col .shot{width:100%;border-radius:var(--r-lg);border:1px solid var(--line);background:#fff}
@media (max-width:900px){.two-col{grid-template-columns:1fr}}

.modes{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.mode{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px}
.mode .tag{display:inline-block;background:var(--brand-soft);color:var(--brand);font:700 .9rem var(--display);padding:4px 10px;border-radius:6px;margin-bottom:12px}
.mode p{color:var(--ink-2);margin-top:8px}
@media (max-width:700px){.modes{grid-template-columns:1fr}}

.detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.detail{margin:0}
.detail img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line)}
.detail figcaption{margin-top:10px;color:var(--ink-2);font-size:.95rem}
@media (max-width:900px){.detail-grid{grid-template-columns:repeat(2,1fr)}}

.spec-group{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.spec-group > div h3{margin-bottom:12px}
.spec-wrap{overflow-x:auto;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg)}
.spec{width:100%;border-collapse:collapse;min-width:360px;font-size:.97rem}
.spec th,.spec td{text-align:left;padding:12px 18px;border-bottom:1px solid var(--line-2);vertical-align:top}
.spec th{width:42%;font-weight:600;color:var(--ink-2)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
@media (max-width:900px){.spec-group{grid-template-columns:1fr}}

.downloads{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.downloads a{display:flex;gap:14px;align-items:center;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);color:var(--ink);text-decoration:none;font-weight:600;min-height:44px}
.downloads a:hover{border-color:var(--brand)}
.downloads small{display:block;font-weight:400;color:var(--ink-2)}
.downloads svg{flex:none;color:var(--brand)}

/* Prevent grid children and form controls from forcing horizontal scroll on small screens */
.contact-grid > *,.two-col > *,.pd-grid > *,.hero-grid > *,.spec-group > *{min-width:0}
input,select,textarea{width:100%;min-width:0}
.sr-only *{position:absolute;left:0;top:0;width:1px}

/* Skip link for keyboard users */
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--brand);color:#fff;padding:10px 16px;border-radius:var(--r-sm);font-weight:600;text-decoration:none}
.skip:focus{top:12px}

/* Simple message pages (thanks / 404) */
.msg{min-height:60vh;display:flex;align-items:center}
.msg .wrap{max-width:720px}
.msg h1{font-size:clamp(2.5rem,6vw,4rem);font-weight:800;font-stretch:80%;margin:8px 0 20px}
.msg .lede{margin-bottom:32px;font-size:1.15rem}
.msg .hero-actions{margin-top:0}