/* SHOWERAIN — preview build. Text-first B2B layout, no stock imagery. */
:root{
  --ink:#14171a;
  --muted:#6a7278;
  --line:#e2e5e7;
  --bg:#fbfbfa;
  --card:#ffffff;
  --accent:#17565c;
  --accent-ink:#0f3d41;
  --soft:#eef3f3;
  --w:1080px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--w);margin:0 auto;padding:0 28px}

/* ---------- nav ---------- */
header.site{position:sticky;top:0;z-index:20;background:rgba(251,251,250,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand span{color:var(--accent)}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;font-size:15px;color:#3c4448}
.nav ul a{padding:6px 0;border-bottom:1px solid transparent}
.nav ul a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.nav .btn{font-size:14px;padding:10px 18px}
@media(max-width:820px){
  .nav{flex-wrap:wrap;height:auto;padding:12px 0;row-gap:10px}
  .brand{font-size:18px}
  .nav .btn{padding:9px 14px;font-size:13.5px;margin-left:auto}
  .nav ul{order:3;width:100%;gap:20px;overflow-x:auto;white-space:nowrap;
          padding:2px 0 4px;-webkit-overflow-scrolling:touch}
  .nav ul::-webkit-scrollbar{display:none}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;background:var(--ink);color:#fff;border:1px solid var(--ink);
  padding:13px 24px;border-radius:2px;font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:.18s ease;
}
.btn:hover{background:var(--accent);border-color:var(--accent)}
.btn.ghost{background:transparent;color:var(--ink);border-color:#c8cdcf}
.btn.ghost:hover{border-color:var(--ink);background:transparent;color:var(--ink)}

/* ---------- hero ---------- */
.hero{padding:84px 0 64px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero-art{position:absolute;top:-120px;right:-140px;width:640px;height:640px;pointer-events:none;opacity:.55}
@media(max-width:960px){.hero-art{opacity:.28;right:-220px}}
@media(max-width:640px){.hero-art{display:none}}
.eyebrow{
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  font-weight:700;margin:0 0 22px
}
h1{
  font-size:clamp(34px,5.2vw,60px);line-height:1.06;letter-spacing:-.028em;
  font-weight:800;margin:0 0 24px;max-width:17ch
}
h1 em{font-style:normal;color:var(--accent)}
.lede{font-size:19px;line-height:1.6;color:#454d51;max-width:56ch;margin:0 0 34px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.cta-note{font-size:14px;color:var(--muted);margin:18px 0 0}

/* ---------- stats strip ---------- */
.strip{border-bottom:1px solid var(--line);background:var(--card)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.strip div{padding:26px 20px 26px 0}
.strip div+div{border-left:1px solid var(--line);padding-left:24px}
.strip b{display:block;font-size:23px;letter-spacing:-.02em}
.strip small{color:var(--muted);font-size:13.5px}
@media(max-width:820px){.strip .wrap{grid-template-columns:repeat(2,1fr)}.strip div:nth-child(3){border-left:0;padding-left:0}}

/* ---------- sections ---------- */
section{padding:72px 0}
section+section{border-top:1px solid var(--line)}
h2{font-size:clamp(24px,3vw,34px);line-height:1.2;letter-spacing:-.02em;margin:0 0 14px;font-weight:800;max-width:24ch}
.sub{color:var(--muted);max-width:60ch;margin:0 0 40px}
h3{font-size:18px;margin:0 0 8px;letter-spacing:-.01em}

.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.grid3>div{background:var(--card);padding:30px 26px}
.grid3 .num{font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700;margin-bottom:16px}
.grid3 p{margin:0;color:#4a5256;font-size:15.5px}
@media(max-width:820px){.grid3{grid-template-columns:1fr}}

/* ---------- spec table ---------- */
table.spec{width:100%;border-collapse:collapse;font-size:15.5px}
table.spec th{
  text-align:left;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:700;padding:0 20px 12px 0;border-bottom:1px solid var(--ink)
}
table.spec td{padding:15px 20px 15px 0;border-bottom:1px solid var(--line);vertical-align:top}
table.spec td:first-child{width:34%;color:var(--muted)}
table.spec tr:last-child td{border-bottom:0}

/* ---------- steps ---------- */
ol.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
ol.steps li{counter-increment:s;padding-top:18px;border-top:2px solid var(--ink)}
ol.steps li:before{
  content:counter(s,decimal-leading-zero);display:block;font-size:12px;letter-spacing:.14em;
  color:var(--accent);font-weight:700;margin-bottom:10px
}
ol.steps b{display:block;margin-bottom:6px}
ol.steps p{margin:0;font-size:14.5px;color:#4a5256}
@media(max-width:820px){ol.steps{grid-template-columns:repeat(2,1fr)}}

/* ---------- note / callout ---------- */
.note{border-left:3px solid var(--accent);background:var(--soft);padding:22px 26px;font-size:15.5px;color:#33403f}
.note b{color:var(--accent-ink)}
.note p{margin:0}
.note p+p{margin-top:10px}

/* ---------- quote block ---------- */
.quote{background:var(--ink);color:#f2f3f2;padding:64px 0}
.quote h2{color:#fff;max-width:20ch}
.quote .sub{color:#a9b2b4}
.quote .btn{background:#fff;color:var(--ink);border-color:#fff}
.quote .btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}

/* ---------- form ---------- */
form.rfq{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px}
form.rfq .full{grid-column:1/-1}
label{display:block;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:7px}
input,select,textarea{
  width:100%;padding:12px 14px;border:1px solid #ccd1d3;background:#fff;border-radius:2px;
  font:inherit;font-size:15.5px;color:var(--ink)
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(23,86,92,.1)}
textarea{min-height:110px;resize:vertical}
.form-foot{grid-column:1/-1;display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:6px}
.form-foot small{color:var(--muted);font-size:13.5px}

/* ---------- footer ---------- */
footer.site{background:#fff;border-top:1px solid var(--line);padding:56px 0 34px;font-size:14.5px}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer.site h4{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer.site a:hover{color:var(--accent)}
footer.site .fine{border-top:1px solid var(--line);padding-top:22px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:820px){footer.site .cols{grid-template-columns:1fr;gap:28px}form.rfq{grid-template-columns:1fr}}

/* ---------- page head (inner pages) ---------- */
.pagehead{padding:64px 0 48px;border-bottom:1px solid var(--line)}
.pagehead h1{font-size:clamp(30px,4vw,46px);max-width:20ch;margin-bottom:18px}
.crumb{font-size:13px;color:var(--muted);margin:0 0 20px;letter-spacing:.04em}
.crumb a:hover{color:var(--accent)}