:root{
  --ink:#14181A;
  --ink-2:#2B3336;
  --muted:#5E6A6D;
  --faint:#8A9599;
  --paper:#FFFFFF;
  --ground:#F5F7F6;
  --panel:#ECF0EE;
  --rule:#D9E0DD;
  --rule-2:#BFC9C5;
  --green:#1F7A3D;
  --green-dark:#175E2F;
  --green-soft:#E5F0E8;
  --sans:"Inter Tight",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green-dark);text-underline-offset:2px}
a:focus-visible,button:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:2px}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--rule)}
.hdr-in{max-width:1160px;margin:0 auto;padding:.85rem 1.25rem;display:flex;align-items:center;gap:1.5rem}
.brand{font-weight:800;letter-spacing:-.02em;font-size:1.12rem;text-decoration:none;color:var(--ink);white-space:nowrap}
.brand span{color:var(--green)}
.nav{margin-left:auto;display:flex;align-items:center;gap:1.6rem}
.nav a{color:var(--ink-2);text-decoration:none;font-size:.95rem;font-weight:500}
.nav a:hover{color:var(--green-dark)}
.nav a.on{color:var(--green-dark)}
.nav a.btn{color:#fff}
.nav a.btn:hover{color:#fff}
.tel{font-family:var(--mono);font-size:.9rem;color:var(--ink-2);text-decoration:none;font-weight:500;white-space:nowrap}
.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font-weight:600;
  padding:.7rem 1.25rem;border-radius:3px;font-size:.95rem;line-height:1.2;border:1px solid var(--green)}
.btn:hover{background:var(--green-dark);border-color:var(--green-dark)}
.btn-2{display:inline-block;background:transparent;color:var(--ink);text-decoration:none;font-weight:600;
  padding:.7rem 1.25rem;border:1px solid var(--rule-2);border-radius:3px;font-size:.95rem;line-height:1.2}
.btn-2:hover{border-color:var(--ink);}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--rule-2);border-radius:3px;
  padding:.45rem .6rem;font-size:1.1rem;cursor:pointer;line-height:1}

@media(max-width:900px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);
    border-bottom:1px solid var(--rule);flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1.25rem 1rem}
  .nav.open{display:flex}
  .nav a{padding:.65rem 0;border-bottom:1px solid var(--rule)}
  .nav .btn{text-align:center;margin-top:.75rem;border-bottom:none}
  .nav .tel{padding:.65rem 0}
  .burger{display:block}
}

/* ---------- layout ---------- */
.wrap{max-width:1160px;margin:0 auto;padding:0 1.25rem}
.narrow{max-width:760px}
section{padding:3.75rem 0}
.pad-sm{padding:2.5rem 0}
.ground{background:var(--ground)}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green-dark);font-weight:600;margin:0 0 .75rem}
h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.08;letter-spacing:-.03em;font-weight:800;
  margin:0 0 1rem;text-wrap:balance}
h2{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.15;letter-spacing:-.02em;font-weight:700;
  margin:0 0 1rem;text-wrap:balance}
h3{font-size:1.16rem;line-height:1.3;font-weight:700;margin:0 0 .5rem;letter-spacing:-.01em}
p{margin:0 0 1.15rem;max-width:68ch}
.lede{font-size:1.16rem;color:var(--muted);max-width:60ch}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}
.fine{font-size:.9rem;color:var(--faint);margin-top:1rem}

/* ---------- hero ---------- */
.hero{padding:4.5rem 0 3.5rem;border-bottom:1px solid var(--rule)}

/* ---------- numbered list ---------- */
.steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule);counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:3rem 1fr;gap:.3rem 1.35rem;
  padding:1.5rem 0;border-bottom:1px solid var(--rule)}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:.85rem;
  color:var(--green);font-weight:600;padding-top:.3rem}
.steps h3,.steps p{grid-column:2}
.steps p{color:var(--muted);margin:0;font-size:1rem}
@media(max-width:640px){
  .steps li{grid-template-columns:1fr}
  .steps li::before{grid-column:1}
  .steps h3,.steps p{grid-column:1}
}

/* ---------- cards ---------- */
.grid{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);margin-top:2rem}
.g3{grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}
.cell{background:var(--paper);padding:1.6rem}
.cell p{color:var(--muted);margin:0;font-size:1rem}
.cell h3 a{color:var(--ink);text-decoration:none}
.cell h3 a:hover{color:var(--green-dark)}
.cell .size{font-family:var(--mono);font-size:.78rem;color:var(--green-dark);letter-spacing:.06em;
  text-transform:uppercase;font-weight:600;margin-bottom:.35rem}

/* ---------- plain list of links ---------- */
.rows{border-top:1px solid var(--rule);margin-top:2rem}
.row{display:block;text-decoration:none;color:inherit;padding:1.4rem 0;border-bottom:1px solid var(--rule)}
.row:hover h3{color:var(--green-dark)}
.row p{color:var(--muted);margin:0;font-size:1rem}

/* ---------- article ---------- */
.article{max-width:720px}
.article h2{margin-top:2.75rem;padding-top:0}
.article h3{margin-top:1.9rem}
.article ul{padding-left:1.15rem;color:var(--ink)}
.article li{margin-bottom:.5rem;max-width:66ch}
.article strong{font-weight:700}
.callout{background:var(--green-soft);border-left:3px solid var(--green);padding:1.15rem 1.35rem;margin:2rem 0}
.callout p{margin:0;color:var(--ink-2)}

/* ---------- spec table ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--rule);margin:1.75rem 0}
table{border-collapse:collapse;width:100%;min-width:420px;font-size:.95rem}
th,td{text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--rule)}
th{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--faint);font-weight:600}
tbody tr:last-child td{border-bottom:none}
td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- products ---------- */
.prod-grid{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));
  margin-top:2rem}
.prod{background:var(--paper);border:1px solid var(--rule);padding:1.4rem;
  display:flex;flex-direction:column;gap:.85rem}
.prod-img{background:var(--panel);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:contain}
.prod-img .ph{font-family:var(--mono);font-size:.72rem;color:var(--faint);letter-spacing:.08em}
.prod-brand{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--green-dark);font-weight:600}
.prod h3{margin:0;font-size:1.03rem}
.prod .model{font-family:var(--mono);font-size:.82rem;color:var(--faint)}
.prod dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:.3rem .9rem;font-size:.88rem;
  border-top:1px solid var(--rule);padding-top:.85rem}
.prod dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.07em;text-transform:uppercase;
  color:var(--faint);align-self:center}
.prod dd{margin:0;font-variant-numeric:tabular-nums}
.prod .desc{font-size:.93rem;color:var(--muted);margin:0}
.prod .btn{margin-top:auto;text-align:center}
.empty{border:1px dashed var(--rule-2);padding:2.25rem;margin-top:2rem;background:var(--ground)}
.empty p{margin:0;color:var(--muted)}

/* ---------- quote form ---------- */
.form{display:grid;gap:1.1rem;max-width:640px;margin-top:2rem}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
@media(max-width:560px){.f2{grid-template-columns:1fr}}
label{display:block;font-size:.86rem;font-weight:600;margin-bottom:.35rem;color:var(--ink-2)}
input,select,textarea{width:100%;font:inherit;font-size:.97rem;padding:.68rem .75rem;
  border:1px solid var(--rule-2);border-radius:3px;background:var(--paper);color:var(--ink)}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--green);outline-offset:0;border-color:var(--green)}
.req{color:var(--green-dark)}

/* ---------- footer ---------- */
.ftr{background:var(--ink);color:#C9D2CF;padding:3rem 0 2.25rem;margin-top:4rem}
.ftr a{color:#C9D2CF;text-decoration:none}
.ftr a:hover{color:#fff;text-decoration:underline}
.ftr-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
@media(max-width:760px){.ftr-top{grid-template-columns:1fr;gap:1.75rem}}
.ftr h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:#7E8C88;margin:0 0 .85rem;font-weight:600}
.ftr ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem;font-size:.95rem}
.ftr .tag{color:#fff;font-size:1.05rem;max-width:34ch;margin:0 0 1rem;line-height:1.5}
.ftr .brand{color:#fff;font-size:1.1rem;display:inline-block;margin-bottom:.85rem}
.ftr-btm{border-top:1px solid #2A3134;margin-top:2.5rem;padding-top:1.5rem;
  display:flex;flex-wrap:wrap;gap:1.25rem;justify-content:space-between;font-size:.85rem;color:#7E8C88}
.ftr-btm a{color:#7E8C88}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}