:root{
  --ink:#15222C;
  --steel:#24455C;
  --steel-deep:#16303F;
  --paper:#F4F6F7;
  --white:#FFFFFF;
  --line:#D6DDE1;
  --amber:#E8930C;
  --cert:#1D7A3E;
  --mono:'IBM Plex Mono',monospace;
  --display:'Saira',sans-serif;
  --body:'Source Sans 3',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.55;font-size:17px}
img{max-width:100%;display:block}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--display);line-height:1.12}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);display:block;margin-bottom:.7rem}
.section{padding:84px 0}
.section-title{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:700;text-transform:uppercase;letter-spacing:.02em;margin-bottom:.6rem}
.section-lead{max-width:62ch;color:#3c4a54;margin-bottom:2.4rem}

/* ---------- Top bar + header ---------- */
.topbar{background:var(--steel-deep);color:#cfdbe3;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:16px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;border-bottom:1px dotted rgba(255,255,255,.45)}
.topbar a:hover{border-bottom-style:solid}
header.site{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;gap:28px;min-height:78px}
.brand img{height:44px;width:auto}
nav.main{margin-left:auto;display:flex;gap:26px;align-items:center;flex-wrap:wrap}
nav.main a{text-decoration:none;font-weight:600;font-size:.92rem;letter-spacing:.02em;padding:6px 0;border-bottom:2px solid transparent}
nav.main a:hover{border-bottom-color:var(--amber)}
.iso-badge{display:flex;align-items:center;gap:10px;text-decoration:none;border:1px solid var(--line);border-radius:6px;padding:5px 10px;background:var(--paper)}
.iso-badge img{height:36px;width:auto}
.iso-badge span{font-family:var(--mono);font-size:.62rem;line-height:1.25;color:var(--steel);letter-spacing:.05em}
.btn{display:inline-block;font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:.85rem;text-decoration:none;padding:13px 26px;border-radius:4px;border:2px solid transparent;cursor:pointer}
.btn-amber{background:var(--amber);color:#1d1405}
.btn-amber:hover{background:#f6a728}
.btn-ghost{border-color:#ffffff8a;color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-steel{background:var(--steel);color:#fff}
.btn-steel:hover{background:var(--steel-deep)}

/* ---------- Hero (homepage) ---------- */
.hero{position:relative;color:#fff;background:var(--steel-deep)}
.hero-media{position:absolute;inset:0;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.72}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,32,44,.86) 0%,rgba(15,32,44,.60) 42%,rgba(15,32,44,.22) 72%,rgba(15,32,44,.10) 100%)}
.hero .wrap{position:relative;padding-top:110px;padding-bottom:110px}
.hero h1{font-size:clamp(2.3rem,5.4vw,3.9rem);font-weight:700;text-transform:uppercase;max-width:15ch;letter-spacing:.015em;text-shadow:0 2px 12px rgba(10,22,31,.55)}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero p.sub{margin-top:1.2rem;max-width:56ch;font-size:1.12rem;color:#eef3f6;text-shadow:0 1px 8px rgba(10,22,31,.6)}
.hero-ctas{margin-top:2.2rem;display:flex;gap:14px;flex-wrap:wrap}
.hero-scope{margin-top:3rem;font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;color:#9fb4c1;text-transform:uppercase}
.hero-scope b{color:#fff;font-weight:500}

/* ---------- Page hero (secondary pages) ---------- */
.page-hero{background:var(--steel-deep);color:#fff;border-bottom:4px solid var(--amber)}
.page-hero .wrap{padding-top:64px;padding-bottom:64px}
.page-hero h1{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:700;text-transform:uppercase;letter-spacing:.02em}
.page-hero p{color:#dbe5eb;max-width:62ch;margin-top:.9rem;font-size:1.08rem}
.page-hero .eyebrow{color:var(--amber)}

/* ---------- Form pages ---------- */
.form-section{padding:56px 0 84px;background:var(--paper)}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:34px;max-width:900px;margin:0 auto;min-height:420px}
.form-help{max-width:900px;margin:0 auto 22px;color:#3c4a54}
.form-help ul{list-style:none;margin-top:.6rem}
.form-help li{padding:.3rem 0 .3rem 1.4rem;position:relative}
.form-help li::before{content:"▸";position:absolute;left:0;color:var(--amber)}
.form-privacy{max-width:900px;margin:20px auto 0;font-family:var(--mono);font-size:.7rem;letter-spacing:.05em;color:#6a7a85;text-transform:uppercase}

/* ---------- Complexity ---------- */
.complexity{background:var(--paper);border-top:4px solid var(--amber)}
.cgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.cpanel{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:26px 26px 22px;position:relative}
.cpanel::before{content:attr(data-ref);position:absolute;top:14px;right:16px;font-family:var(--mono);font-size:.66rem;color:#9aa8b1;letter-spacing:.1em}
.cpanel h3{font-size:1.15rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:.9rem;color:var(--steel)}
.cpanel ul{list-style:none}
.cpanel li{padding:.34rem 0 .34rem 1.3rem;position:relative;border-top:1px dashed var(--line);font-size:.95rem}
.cpanel li:first-child{border-top:none}
.cpanel li::before{content:"▸";position:absolute;left:0;color:var(--amber)}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.about-grid h3{font-size:1.05rem;text-transform:uppercase;letter-spacing:.05em;color:var(--steel);margin:1.6rem 0 .5rem}
.about-grid h3:first-of-type{margin-top:0}
.about-grid p{color:#33414b;margin-bottom:.6rem}
.svc{list-style:none}
.svc li{padding:.5rem 0 .5rem 1.5rem;position:relative;border-top:1px solid var(--line)}
.svc li::before{content:"—";position:absolute;left:0;color:var(--amber);font-weight:700}
.svc b{color:var(--ink)}
.about-photo{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--paper)}
.about-photo img{width:100%;height:auto}
.about-photo figcaption{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;color:#6a7a85;padding:10px 14px;text-transform:uppercase}

/* ---------- Products (datasheet cards) ---------- */
.products{background:var(--paper)}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:20px}
.pcard{background:var(--white);border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .18s ease,transform .18s ease}
.pcard:hover{box-shadow:0 10px 26px rgba(21,34,44,.13);transform:translateY(-3px)}
.pcard .ph{aspect-ratio:1/1;background:#eef2f4;overflow:hidden}
.pcard .ph img{width:100%;height:100%;object-fit:cover}
.pbody{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.pbody h3{font-size:1.02rem;text-transform:uppercase;letter-spacing:.03em}
.pbody p{font-size:.88rem;color:#48565f;flex:1}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;border:1px solid var(--line);border-radius:3px;padding:2px 7px;color:var(--steel);background:var(--paper)}

/* ---------- ISO / certification ---------- */
.cert{background:var(--steel-deep);color:#fff}
.cert .wrap{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.cert h2{color:#fff}
.cert p{color:#c9d6de;max-width:60ch}
.cert-stds{display:flex;gap:12px;flex-wrap:wrap;margin:1.4rem 0 1.8rem}
.cert-stds span{font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;border:1px solid rgba(255,255,255,.35);border-radius:4px;padding:8px 14px}
.cert-stds span b{color:var(--amber);font-weight:500}
.cert-mark{background:var(--white);border-radius:8px;padding:18px;display:block;text-decoration:none}
.cert-mark img{width:210px;height:auto}
.cert-mark figcaption{font-family:var(--mono);font-size:.66rem;color:var(--steel);text-align:center;margin-top:10px;letter-spacing:.06em;text-transform:uppercase}
.cert-verify{display:inline-block;margin-top:.4rem;color:#fff;font-weight:600;text-decoration:none;border-bottom:2px solid var(--amber)}
.cert-verify:hover{color:var(--amber)}

/* ---------- Environment ---------- */
.env-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.env-grid ul{list-style:none;margin:1.2rem 0}
.env-grid li{padding:.45rem 0 .45rem 1.7rem;position:relative;border-top:1px solid var(--line)}
.env-grid li::before{content:"✓";position:absolute;left:0;color:var(--cert);font-weight:700}
.env-photo{border-radius:6px;overflow:hidden;border:1px solid var(--line)}

/* ---------- Contact ---------- */
.contact{background:var(--paper);text-align:center}
.contact .btnrow{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:1.8rem}

/* ---------- Legal ---------- */
.legal-body{max-width:820px;margin:0 auto;padding:64px 24px 96px}
.legal-body h2{font-size:1.2rem;text-transform:uppercase;letter-spacing:.04em;color:var(--steel);margin:2.2rem 0 .7rem}
.legal-body p{color:#33414b;margin-bottom:.7rem}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#aebbc4;padding:52px 0 40px;font-size:.9rem}
footer .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:start}
footer img.flogo{height:40px;width:auto;filter:brightness(0) invert(1);opacity:.9}
footer nav{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}
footer a{color:#dbe4ea;text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}
footer .fcert{text-align:right;font-family:var(--mono);font-size:.68rem;letter-spacing:.08em}
footer .fcert a{border-bottom:1px dotted #aebbc4}

@media (max-width:900px){
  .about-grid,.env-grid,.cert .wrap{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr;text-align:center}
  footer .fcert{text-align:center}
  .cert-mark{justify-self:center}
}

/* ---------- Tablet / narrow header ---------- */
@media (max-width:820px){
  /* Header: logo + burgerless wrap, badge drops below */
  header.site{position:static}
  header.site .wrap{flex-wrap:wrap;gap:14px 20px;padding:14px 0;min-height:0}
  .brand{order:1}
  .brand img{height:40px}
  .iso-badge{order:2;margin-left:auto}
  nav.main{order:3;width:100%;margin-left:0;gap:6px 18px;justify-content:flex-start;
           padding-top:12px;border-top:1px solid var(--line)}
  nav.main a{font-size:.9rem;padding:4px 0}
}

/* ---------- Phone ---------- */
@media (max-width:560px){
  body{font-size:16px}
  .section{padding:56px 0}
  .wrap{padding:0 18px}

  /* Top bar text can shrink instead of overflowing */
  .topbar .wrap{justify-content:center;text-align:center}
  .topbar span{font-size:.66rem}

  /* Header items each on their own row, centred */
  header.site .wrap{justify-content:center;text-align:center}
  .brand{order:1;margin:0 auto}
  .iso-badge{order:2;margin:0 auto}
  nav.main{order:3;justify-content:center;gap:4px 16px}

  /* Certification block: badge readable, standards stack */
  .cert-mark{padding:14px}
  .cert-mark img{width:min(78vw,300px)}
  .cert-stds{flex-direction:column;gap:8px}
  .cert-stds span{width:100%}

  /* CTA buttons full width so they're easy to tap */
  .hero-ctas .btn,.contact .btnrow .btn{width:100%;text-align:center}
  .hero-ctas,.contact .btnrow{width:100%}
}

/* ---------- Product images: square frame matching square (540x540) source ----
   Single rule lives with the .pcard styles above. Images are square, frame is
   square, cover means each fills its card exactly — no gaps, no cropping.    */