:root{
  --ink:#16242f;--navy:#0a2440;--mint:#17b39c;--mint-dk:#0e8c7a;--teal:#0e7a47;
  --soft:#5d6b75;--line:#e3e9ee;--bg:#f5f8f8;--paper:#ffffff;--good:#0c7d57;
  --grad-mint:linear-gradient(120deg,#0e8c7a,#17b39c);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.78;font-size:18px;-webkit-font-smoothing:antialiased}
a{color:var(--mint-dk);text-decoration:none}a:hover{text-decoration:underline}
.umbar{background:#16242f;font:600 13px/1 -apple-system,'Segoe UI','PingFang SC',sans-serif}
.umbar .in{max-width:1140px;margin:0 auto;padding:9px 24px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.umbar a{color:#9fb2bd}.umbar a.home{font-weight:800;letter-spacing:.3px}.umbar a.cur{color:#3ad6bd}.umbar span{color:#3a5168}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .in{max-width:920px;margin:0 auto;padding:0 24px;display:flex;align-items:center;height:64px;gap:18px}
.nav img{height:34px}
.nav .sp{margin-left:auto;display:flex;gap:20px;font-size:15px;font-weight:600;align-items:center}
.nav .sp a{color:var(--navy)}
.nav .btn{background:var(--grad-mint);color:#fff;padding:9px 18px;border-radius:9px;font-weight:700}
.nav .btn:hover{text-decoration:none}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
.crumb{font-size:13.5px;color:var(--soft);margin:26px 0 6px}
.crumb a{color:var(--mint-dk)}
header.post{padding:6px 0 10px}
h1{font-size:36px;line-height:1.18;letter-spacing:-.4px;color:var(--navy);margin:.2em 0 .2em;font-weight:800}
.meta{color:var(--soft);font-size:14.5px;margin:10px 0 4px;display:flex;gap:14px;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}
.tag{display:inline-block;background:#e7f6f2;color:var(--mint-dk);border-radius:20px;padding:3px 12px;font-size:12.5px;font-weight:700}
.lead{font-size:21px;line-height:1.6;color:#2c3a45;margin:24px 0}
article{padding:8px 0 10px}
article h2{font-size:25px;color:var(--navy);margin:38px 0 8px;letter-spacing:-.2px}
article h3{font-size:19.5px;color:#12333a;margin:26px 0 6px}
article p{margin:14px 0}
article ul,article ol{padding-left:1.3em}article li{margin:8px 0}
article img{max-width:100%;border-radius:14px;display:block;margin:24px 0}
.callout{background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--mint);border-radius:12px;padding:16px 20px;margin:22px 0}
.callout.data{background:#eefaf6;border-left-color:var(--good)}
.callout b{color:var(--navy)}
.keyfacts{background:#16242f;color:#dce6ec;border-radius:16px;padding:22px 26px;margin:26px 0}
.keyfacts h4{margin:0 0 12px;color:#5fe6cf;font-size:15px;letter-spacing:1px;text-transform:uppercase}
.keyfacts ul{margin:0;padding-left:18px}.keyfacts li{margin:7px 0;font-size:15.5px}
.keyfacts b{color:#fff}
table.dt{width:100%;border-collapse:collapse;margin:22px 0;font-size:15.5px;background:var(--paper);border-radius:12px;overflow:hidden;box-shadow:0 3px 14px rgba(20,40,60,.06)}
table.dt th,table.dt td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
table.dt thead th{background:var(--navy);color:#fff;font-size:14.5px}
table.dt td.us{background:#eefaf6;font-weight:700;color:var(--good)}
table.dt tr:last-child td{border-bottom:0}
.faq{margin:14px 0}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:2px 20px;margin:10px 0}
.faq summary{font-weight:700;font-size:17.5px;color:var(--navy);cursor:pointer;padding:15px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--mint);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;font-size:16px;color:#3a4750}
.cta-box{background:linear-gradient(120deg,#16242f,#0e8c7a);color:#fff;border-radius:18px;padding:30px 32px;margin:38px 0;text-align:center}
.cta-box h3{color:#fff;margin:0 0 8px;font-size:23px}
.cta-box p{color:#c7e0da;margin:0 0 18px;font-size:16px}
.cta-box a{display:inline-block;background:#fff;color:var(--navy);font-weight:800;padding:13px 28px;border-radius:30px}
.cta-box a:hover{text-decoration:none;background:#eefaf6}
.related{border-top:1px solid var(--line);margin-top:40px;padding-top:24px}
.related h4{font-size:14px;letter-spacing:1px;text-transform:uppercase;color:var(--mint-dk);margin:0 0 14px}
.related a{display:block;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0;color:var(--navy);font-weight:700;font-size:16.5px;transition:.15s}
.related a:hover{border-color:var(--mint);transform:translateX(3px);text-decoration:none}
.related a span{display:block;color:var(--soft);font-weight:400;font-size:14px;margin-top:3px}
.disc{font-size:12.5px;color:#7a8893;border-top:1px solid var(--line);margin-top:36px;padding:18px 0 0}
footer.ft{background:#0c1720;color:#8ba0ac;padding:40px 0 26px;font-size:14.5px;margin-top:40px}
footer.ft .in{max-width:920px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}
footer.ft a{color:#9fb2bd}footer.ft b{color:#cdd9e0}
@media(max-width:560px){body{font-size:17px}h1{font-size:28px}.lead{font-size:19px}article h2{font-size:22px}.nav .sp a:not(.btn){display:none}}


/* ===== inline RFQ form (added 2026-08-14) ===== */
.inline-rfq{background:var(--paper,#fff);border:2px solid var(--teal,#0e7a47);border-radius:16px;padding:26px 28px;margin:30px 0}
.inline-rfq h3{margin:0 0 4px;font-size:21px;color:var(--navy,#0a2440)}
.inline-rfq .irq-sub{margin:0 0 16px;color:var(--soft,#5d6b75);font-size:15.5px}
.inline-rfq label{display:block;font-size:13.5px;font-weight:700;color:var(--navy,#0a2440);margin-bottom:10px}
.inline-rfq input,.inline-rfq textarea,.inline-rfq select{display:block;width:100%;margin-top:5px;padding:10px 12px;border:1px solid var(--line,#e3e9ee);border-radius:9px;font:inherit;font-size:15px;font-weight:400;color:var(--ink,#13202b);background:#fff}
.inline-rfq input:focus,.inline-rfq textarea:focus,.inline-rfq select:focus{outline:none;border-color:var(--teal,#0e7a47);box-shadow:0 0 0 3px rgba(14,140,140,.14)}
.inline-rfq .irq-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.inline-rfq .irq-btn{margin-top:6px;background:var(--teal,#0e7a47);color:#fff;border:0;border-radius:10px;padding:12px 26px;font-size:16px;font-weight:700;cursor:pointer;transition:.15s}
.inline-rfq .irq-btn:hover{background:var(--teal-dk,#0a5c36);transform:translateY(-1px)}
.inline-rfq .irq-fine{margin:12px 0 0;font-size:13px;color:var(--soft,#5d6b75)}
@media(max-width:560px){.inline-rfq{padding:20px 18px}.inline-rfq .irq-row{grid-template-columns:1fr}}