:root{
  --ink:#141b24; --muted:#5b6878; --line:#e4e9ef; --bg:#ffffff; --soft:#f6f8fa;
  --accent:#1f4e79; --accent2:#2f7d6e; --radius:12px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 10px 28px rgba(16,24,40,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--bg);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header.site{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--ink);letter-spacing:.2px}
.brand:hover{text-decoration:none}
.mark{width:20px;height:20px;border-radius:5px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:inline-block}
nav.main{display:flex;align-items:center;gap:24px;font-size:15px}
nav.main a{color:var(--muted)}
nav.main a:hover{color:var(--ink);text-decoration:none}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:11px 20px;border-radius:8px;
  font-size:15px;font-weight:500;border:1px solid transparent}
.btn:hover{text-decoration:none;filter:brightness(1.06)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.hero{padding:92px 0 60px;
  background:radial-gradient(1100px 420px at 15% -20%,#e9f1f9 0%,transparent 60%),
             radial-gradient(900px 340px at 95% -10%,#e8f4ef 0%,transparent 55%)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent2);font-weight:600;margin-bottom:18px}
.eyebrow:before{content:"";width:22px;height:1px;background:var(--accent2);display:inline-block}
h1{font-size:clamp(32px,4.6vw,52px);line-height:1.08;letter-spacing:-.025em;margin:0 0 18px;max-width:840px}
.lead{font-size:19px;color:var(--muted);max-width:660px;margin:0 0 30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px;padding-top:28px;border-top:1px solid var(--line)}
.stat b{display:block;font-size:26px;letter-spacing:-.02em;font-weight:600}
.stat span{color:var(--muted);font-size:14px}
section{padding:76px 0}
.section-head{max-width:660px;margin-bottom:38px}
.section-head h2{font-size:31px;letter-spacing:-.02em;margin:0 0 12px}
.section-head p{color:var(--muted);margin:0;font-size:17px}
.grid{display:grid;gap:18px}
.c2{grid-template-columns:repeat(2,1fr)}
.c3{grid-template-columns:repeat(3,1fr)}
.c4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin:16px 0 8px;font-size:17px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:15px}
.icon{width:38px;height:38px;border-radius:10px;background:#eef4fa;display:grid;place-items:center;color:var(--accent)}
.icon svg{width:19px;height:19px}
.soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding-left:0}
.step .num{font:600 13px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--accent2);
  letter-spacing:.06em;margin-bottom:10px;display:block}
.step h3{margin:0 0 8px;font-size:17px}
.step p{margin:0;color:var(--muted);font-size:15px}
.case{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.case .tag{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.case h3{margin:10px 0 8px;font-size:18px;letter-spacing:-.01em}
.case p{margin:0;color:var(--muted);font-size:15px}
.case .res{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:14px;color:var(--accent2);font-weight:600}
.post{border-bottom:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;gap:24px;align-items:baseline}
.post:last-child{border-bottom:0}
.post h3{margin:0 0 6px;font-size:18px;letter-spacing:-.01em}
.post p{margin:0;color:var(--muted);font-size:15px}
.post time{color:var(--muted);font-size:13px;white-space:nowrap}
.cta{background:linear-gradient(135deg,#1f4e79,#2f7d6e);color:#fff;border-radius:16px;padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta h2{margin:0 0 8px;font-size:26px;letter-spacing:-.02em}
.cta p{margin:0;opacity:.85}
.cta .btn{background:#fff;color:var(--accent)}
footer.site{border-top:1px solid var(--line);padding:56px 0 30px;background:#fff}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.foot h4{margin:0 0 12px;font-size:14px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.foot ul{list-style:none;margin:0;padding:0;font-size:15px}
.foot li{margin-bottom:8px}
.foot a{color:var(--ink)}
.foot .about{color:var(--muted);font-size:15px;margin:12px 0 0;max-width:300px}
.legal{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.page{padding:64px 0 76px;max-width:760px}
.page h1{font-size:clamp(28px,3.4vw,40px);margin:0 0 16px}
.page h2{font-size:20px;margin:36px 0 10px;letter-spacing:-.01em}
.page p,.page li{color:var(--muted)}
.page ul{padding-left:20px}
.page li{margin-bottom:8px}
.page .lead{font-size:18px}
table{width:100%;border-collapse:collapse;font-size:15px;margin-top:8px}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line)}
th{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}
td b{font-weight:600}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";float:right;color:var(--muted)}
.faq details[open] summary:after{content:"–"}
.faq p{margin:10px 0 0;color:var(--muted)}
dl.meta{display:grid;grid-template-columns:160px 1fr;gap:10px 20px;margin:24px 0 0;font-size:15px}
dl.meta dt{color:var(--muted)}
dl.meta dd{margin:0}
@media(max-width:900px){
  .c3,.c4,.steps,.foot{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .cta{flex-direction:column;align-items:flex-start}
  nav.main a:not(.btn){display:none}
}
@media(max-width:560px){
  .c2,.c3,.c4,.steps,.foot,.stats{grid-template-columns:1fr}
  .hero{padding:64px 0 44px}
  section{padding:56px 0}
}
