:root{
  --ink:#0e1726;
  --ink-2:#3b4759;
  --ink-3:#6b7889;
  --line:#e3e7ee;
  --bg:#ffffff;
  --bg-2:#f6f8fb;
  --brand:#0b5fa5;
  --brand-2:#0a4f8a;
  --accent:#e8622c;
  --radius:10px;
  --max:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Inter","Segoe UI","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .6em;line-height:1.25;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(28px,4vw,46px)}
h2{font-size:clamp(22px,2.6vw,30px)}
h3{font-size:19px}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:1.15em}
li{margin-bottom:.35em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.narrow{max-width:820px}
.skip{position:absolute;left:-9999px}

/* header */
header.site{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.2) blur(6px)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--ink);letter-spacing:.02em}
.brand:hover{text-decoration:none}
.brand svg{flex:none}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav a.navlink{color:var(--ink-2);font-size:15px;font-weight:500}
.nav a.navlink:hover,.nav a.navlink[aria-current=page]{color:var(--brand);text-decoration:none}
.btn{display:inline-block;padding:11px 20px;border-radius:8px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-2);text-decoration:none}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);text-decoration:none}
.btn-outline{border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer}

/* hero */
.hero{position:relative;color:#fff;background:#0b1a2b;overflow:hidden;border-bottom:1px solid #14283d}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:72px 0}
.hero .inner{max-width:600px}
.hero h1{color:#fff;font-size:clamp(30px,3.4vw,46px);line-height:1.16}
.hero p.lead{font-size:18px;color:#c8d3e1;max-width:560px}
.hero .kicker{display:inline-block;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#7fb6e6;margin-bottom:16px;font-weight:600}
.hero-art img{width:100%;height:auto;display:block;border-radius:14px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* sections */
section{padding:64px 0}
section.tight{padding:44px 0}
.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);font-weight:700;margin-bottom:10px}
.sec-head{max-width:720px;margin-bottom:34px}
.sec-head p{color:var(--ink-2)}

/* grids */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.15s}
.card:hover{border-color:#c9d6e6;box-shadow:0 6px 20px rgba(14,23,38,.06)}
.card h3{margin-bottom:.4em}
.card p{color:var(--ink-2);font-size:15px;margin-bottom:.5em}
.card .tag{font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.06em;text-transform:uppercase}

/* stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:#fff;padding:22px 20px}
.stat b{display:block;font-size:26px;letter-spacing:-.02em}
.stat span{font-size:13px;color:var(--ink-3)}

/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.spec{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
table.spec th,table.spec td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
table.spec thead th{background:#f2f5f9;font-size:13px;letter-spacing:.02em;color:var(--ink-2);font-weight:600;white-space:nowrap}
table.spec tbody tr:last-child td{border-bottom:0}
table.spec td:first-child{color:var(--ink-3);white-space:nowrap}

/* cta band */
.cta{background:linear-gradient(180deg,#0b1a2b,#12314f);color:#fff;border-radius:14px;padding:42px 40px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta h2{margin-bottom:.25em;color:#fff}
.cta p{color:#c8d3e1;margin:0}

/* form */
form.inquiry{display:grid;gap:14px;max-width:560px}
label{font-size:14px;font-weight:600;color:var(--ink-2);display:block;margin-bottom:6px}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid #ccd6e2;border-radius:8px;font:inherit;font-size:15px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #a9cdee;border-color:var(--brand)}
textarea{min-height:120px;resize:vertical}
.hint{font-size:13px;color:var(--ink-3)}
.required{color:var(--accent)}
.form-note{font-size:13px;color:var(--ink-3);margin-top:4px}

/* footer */
footer.site{background:#0b1a2b;color:#a9b6c7;padding:52px 0 28px;font-size:14px}
footer.site a{color:#cfdaea}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:34px}
footer.site h4{color:#fff;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin-bottom:8px}
.fbottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8494a8}

/* misc */
.note{background:#fff8e6;border:1px solid #f0dca8;border-radius:8px;padding:12px 14px;font-size:14px;color:#6b4d00}
.breadcrumb{font-size:13px;color:var(--ink-3);padding:18px 0 0}
.breadcrumb a{color:var(--ink-3)}
.ph{font-size:13px;color:var(--ink-3);font-style:normal}
figure{margin:0}
figcaption{font-size:13px;color:var(--ink-3);margin-top:8px}

@media (max-width:900px){
  .g3,.g4,.g2{grid-template-columns:1fr 1fr}
  .hero-grid{grid-template-columns:1fr;gap:30px;padding:52px 0}
  .hero-art{max-width:560px}
  .fgrid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .g3,.g4,.g2,.stats,.fgrid{grid-template-columns:1fr}
  .nav ul{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 22px 16px}
  .nav ul.open{display:flex}
  .nav ul li{padding:9px 0;border-bottom:1px solid var(--line)}
  .menu-toggle{display:block}
  .hero .inner{padding:0}
  .cta{padding:30px 24px}
  section{padding:46px 0}
}