:root{
 /* NIET brand palette — from logo: sky #30A8D8, lime #90C048, yellow #F5D800 */
 --brand-blue:#2499c9;        /* primary — slightly deepened logo sky-blue for contrast */
 --brand-blue-d:#176d94;      /* darker blue for gradients/hovers */
 --brand-blue-dd:#0f4d6b;     /* deepest, for headings on light */
 --brand-lime:#7fb53b;        /* accent — logo lime, nudged for legibility */
 --brand-lime-d:#5f9128;
 --brand-yellow:#f5c400;      /* highlight only, used sparingly */
 --ink:#12252e;               /* near-navy text, cool to match blue brand */
 --ink-soft:#4a5b63;
 --paper:#f5f8fa;             /* crisp cool near-white (premium) */
 --card:#ffffff;
 --line:#e3ebef;              /* cool hairline borders */
 --danger:#c0392b;
 /* semantic aliases so existing rules keep working */
 --green:var(--brand-blue);
 --green-d:var(--brand-blue-d);
 --gold:var(--brand-lime);
 --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:100}
h1,h2,h3{font-family:Fraunces,Georgia,serif;line-height:1.12;color:var(--brand-blue-dd);letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:600;margin:.2em 0 .4em}
h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:600;margin:1.6em 0 .5em}
h3{font-size:1.2rem;margin:1.2em 0 .4em}
a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto;border-radius:6px}
main{display:block}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line);box-shadow:0 1px 20px rgba(15,77,107,.06)}
.bar{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:1rem;padding:.7rem 1.2rem}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:600;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-mark{background:linear-gradient(135deg,var(--brand-blue),var(--brand-blue-d));color:#fff;font-family:Inter,sans-serif;font-weight:700;padding:.4rem .6rem;border-radius:8px;letter-spacing:1px;box-shadow:0 2px 6px rgba(36,153,201,.35)}
.brand-name{font-size:.92rem;max-width:18ch;line-height:1.2}
.brand-logo{height:46px;width:auto;display:block}
.call-btn{margin-left:auto;background:var(--brand-lime);color:#0d2b00;font-weight:700;padding:.6rem 1rem;border-radius:10px;white-space:nowrap;box-shadow:0 2px 10px rgba(127,181,59,.35);transition:transform .15s,box-shadow .15s}
.call-btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 4px 16px rgba(127,181,59,.45)}
.menu-toggle{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--ink)}
.main-nav{max-width:var(--maxw);margin:0 auto;display:flex;flex-wrap:wrap;gap:.2rem;padding:0 1.2rem .5rem}
.main-nav a{padding:.4rem .7rem;font-size:.92rem;font-weight:500;color:var(--ink-soft);border-radius:6px}
.main-nav a:hover{background:#eaf5fa;text-decoration:none;color:var(--brand-blue-d)}
/* hero */
.hero{background:linear-gradient(135deg,var(--brand-blue-dd) 0%,var(--brand-blue-d) 55%,var(--brand-blue) 100%);color:#fff;padding:4rem 1.2rem;position:relative;overflow:hidden}.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(127,181,59,.25),transparent 70%);pointer-events:none}
.hero-in{max-width:var(--maxw);margin:0 auto}
.hero h1{color:#fff;max-width:20ch;font-size:clamp(2.1rem,4.4vw,3.2rem)}
.hero p{font-size:1.17rem;max-width:60ch;color:#dbeefa;line-height:1.6}
.hero .cta{display:inline-flex;gap:.5rem;margin-top:1.4rem;background:var(--brand-lime);color:#0d2b00;font-weight:700;padding:.9rem 1.7rem;border-radius:12px;font-size:1.08rem;box-shadow:0 4px 18px rgba(127,181,59,.4);transition:transform .15s,box-shadow .15s}
.hero .cta:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 26px rgba(127,181,59,.5)}
/* layout */
.wrap{max-width:var(--maxw);margin:0 auto;padding:2.2rem 1.2rem}
.prose p{margin:.9em 0}.prose ul,.prose ol{margin:.9em 0;padding-left:1.3em}.prose li{margin:.3em 0}
.prose img{margin:1rem 0}
.prose h2:first-child,.prose h1:first-child{margin-top:0}
/* cards */
.grid{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin:1.5rem 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.5rem;box-shadow:0 2px 14px rgba(15,77,107,.05);transition:transform .18s,box-shadow .18s}.card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(15,77,107,.1)}
.card h3{margin-top:0}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:700;color:var(--brand-yellow)}
/* quote form */
.quote{background:linear-gradient(180deg,#fff,var(--paper));border:1px solid var(--line);border-radius:20px;padding:2.2rem;margin:2.5rem auto;max-width:var(--maxw);box-shadow:0 8px 30px rgba(15,77,107,.07)}
.quote-form{display:grid;gap:.8rem;margin-top:1rem}
.quote-form .row{display:grid;gap:.8rem;grid-template-columns:1fr 1fr}
.quote-form label{display:flex;flex-direction:column;gap:.25rem;font-size:.85rem;font-weight:600;color:var(--ink-soft)}
.quote-form input,.quote-form textarea{font:inherit;padding:.7rem .8rem;border:1px solid var(--line);border-radius:10px;background:#fff;transition:border-color .15s,box-shadow .15s}.quote-form input:focus,.quote-form textarea:focus{outline:none;border-color:var(--brand-blue);box-shadow:0 0 0 3px rgba(36,153,201,.15)}
.quote-form button{justify-self:start;background:linear-gradient(135deg,var(--brand-blue),var(--brand-blue-d));color:#fff;border:0;padding:.85rem 2rem;border-radius:11px;font-weight:700;font-size:1.02rem;cursor:pointer;box-shadow:0 4px 16px rgba(36,153,201,.3);transition:transform .15s,box-shadow .15s}
.quote-form button:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(36,153,201,.4)}
/* blog list */
.post-list{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 2px 14px rgba(15,77,107,.05);transition:transform .18s,box-shadow .18s}.post-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(15,77,107,.1)}
.post-card .body{padding:1.1rem}
.post-card h3{margin:0 0 .4rem;font-size:1.1rem}
.post-card time{font-size:.78rem;color:var(--ink-soft)}
.post-card p{font-size:.92rem;color:var(--ink-soft);margin:.5rem 0 0}
/* breadcrumb + meta */
.crumb{font-size:.82rem;color:var(--ink-soft);margin-bottom:.6rem}
.byline{font-size:.85rem;color:var(--ink-soft);margin-bottom:1.4rem}
.notice{background:#eef8fc;border:1px solid #bfe3f1;border-left:4px solid var(--brand-blue);border-radius:12px;padding:1.1rem 1.3rem;margin:1.4rem 0;font-size:.92rem}
/* footer */
.site-footer{background:linear-gradient(160deg,var(--brand-blue-dd),#0a3a52);color:#c3dae6;margin-top:3.5rem;padding:3rem 1.2rem 1.4rem}
.foot-grid{max-width:var(--maxw);margin:0 auto;display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.site-footer h3{color:#fff;font-size:1rem;margin:0 0 .6rem}
.site-footer a{color:#c3dae6;display:block;padding:.14rem 0;font-size:.9rem;transition:color .12s}
.site-footer a:hover{color:var(--brand-lime)}
.city-cols{columns:2;font-size:.85rem}
.copyright{max-width:var(--maxw);margin:1.8rem auto 0;border-top:1px solid rgba(255,255,255,.12);padding-top:1.2rem;font-size:.8rem;color:#7fa6bd}
@media(max-width:720px){
 .menu-toggle{display:block;margin-left:.5rem}
 .call-btn{margin-left:auto}
 .main-nav{display:none;flex-direction:column}
 .main-nav.open{display:flex}
 .quote-form .row{grid-template-columns:1fr}
 .brand-name{display:none}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.trust-badges{background:#fff;padding:1.6rem 1.2rem;border-bottom:1px solid var(--line)}.wrap-narrow{max-width:var(--maxw);margin:0 auto;text-align:center}.trust-label{text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:700;color:var(--ink-soft);margin:0 0 .8rem}.cert-img{max-width:520px;width:100%;height:auto}

/* data tables (soils/metals, water) */
.prose table{border-collapse:collapse;width:100%;margin:1.2rem 0;font-size:.9rem;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 12px rgba(15,77,107,.06)}
.prose th,.prose td{border:1px solid var(--line);padding:.5rem .7rem;text-align:left}
.prose thead th,.prose tr:first-child td{background:var(--brand-blue);color:#fff;font-weight:600}
.prose tr:nth-child(even) td{background:var(--paper)}
.prose td strong{color:var(--brand-blue-dd)}