:root{
  --ink:#111827;
  --muted:#5f6b7a;
  --paper:#f8fafc;
  --card:#ffffff;
  --line:#dfe4ea;
  --accent:#284b63;
  --accent-2:#3c6e71;
  --soft:#eef4f6;
  --success:#276749;
  --radius:18px;
  --shadow:0 18px 60px rgba(18,32,46,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 40px));margin:auto}
.nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,228,234,.8)}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-size:1.28rem;font-weight:800;letter-spacing:.01em}
.brand span{font-weight:500;color:var(--muted);font-size:.78rem;margin-left:9px}
.nav-links{display:flex;gap:22px;align-items:center;font-size:.95rem;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 17px;border-radius:11px;border:1px solid var(--line);font-weight:700;font-size:.94rem;background:#fff;transition:.2s ease}
.button:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(18,32,46,.08)}
.button.primary{background:var(--ink);border-color:var(--ink);color:#fff}
.hero{padding:96px 0 72px;background:
radial-gradient(circle at 85% 10%,rgba(60,110,113,.12),transparent 30%),
linear-gradient(180deg,#fff 0%,#f8fbfc 100%)}
.kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:var(--accent-2)}
h1{font-size:clamp(2.6rem,6vw,5.7rem);line-height:.98;letter-spacing:-.045em;margin:16px 0 24px;max-width:980px}
.hero p{font-size:clamp(1.06rem,2vw,1.35rem);max-width:750px;color:var(--muted);margin:0 0 32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.proofbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.proofgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.proof{padding:26px 28px;border-right:1px solid var(--line)}
.proof:last-child{border-right:0}
.proof strong{display:block;font-size:1rem;margin-bottom:6px}
.proof span{color:var(--muted);font-size:.94rem}
.section{padding:82px 0}
.section.alt{background:var(--paper)}
.section-head{display:flex;justify-content:space-between;gap:34px;align-items:end;margin-bottom:34px}
.section-head h2{font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.035em;line-height:1.05;margin:0;max-width:760px}
.section-head p{max-width:420px;color:var(--muted);margin:0}
.products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.product-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);min-height:295px;display:flex;flex-direction:column;transition:.2s ease}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cbd5df}
.product-card .num{font-size:.74rem;font-weight:800;color:var(--accent-2);letter-spacing:.14em}
.product-card h3{font-size:1.55rem;letter-spacing:-.025em;margin:18px 0 8px}
.product-card .scope{font-size:.86rem;color:var(--muted);margin-bottom:18px}
.product-card p{color:var(--muted);margin:0 0 20px}
.product-card .link{margin-top:auto;font-weight:800;font-size:.94rem}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;align-items:stretch}
.flow-step{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff;position:relative}
.flow-step b{display:block;margin-bottom:5px}
.flow-step span{color:var(--muted);font-size:.9rem}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{border-top:3px solid var(--accent-2);padding:20px 4px 0}
.metric h3{font-size:1.08rem;margin:0 0 8px}
.metric p{color:var(--muted);font-size:.94rem;margin:0}
.cta{padding:46px;border-radius:24px;background:var(--ink);color:#fff;display:grid;grid-template-columns:1.6fr .7fr;gap:32px;align-items:center}
.cta h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.05;letter-spacing:-.035em;margin:0 0 14px}
.cta p{margin:0;color:#c8d0da;max-width:700px}
.cta .button{justify-self:end;background:#fff;border-color:#fff;color:var(--ink)}
.footer{padding:40px 0 52px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer strong{color:var(--ink)}
.subhero{padding:78px 0 54px;background:linear-gradient(180deg,#fff,#f8fbfc)}
.subhero h1{font-size:clamp(2.7rem,5vw,4.8rem);max-width:930px}
.subhero .scope{color:var(--accent-2);font-weight:800;margin-bottom:18px}
.content-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:44px;align-items:start}
.content-grid .lead{font-size:1.23rem;color:var(--muted)}
.panel{border:1px solid var(--line);border-radius:18px;padding:24px;background:var(--paper)}
.panel h3{margin-top:0}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checks li{padding-left:28px;position:relative}
.checks li:before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:900}
.backlink{font-weight:800;color:var(--accent-2)}
@media (max-width:900px){
  .nav-links{display:none}
  .proofgrid,.metric-grid{grid-template-columns:1fr 1fr}
  .proof:nth-child(2){border-right:0}
  .proof:last-child{grid-column:1/-1;border-top:1px solid var(--line)}
  .products{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .content-grid,.cta{grid-template-columns:1fr}
  .cta .button{justify-self:start}
}
@media (max-width:560px){
  .container{width:min(100% - 28px,1160px)}
  .hero{padding:68px 0 52px}
  .proofgrid,.metric-grid{grid-template-columns:1fr}
  .proof{border-right:0;border-bottom:1px solid var(--line)}
  .proof:last-child{grid-column:auto;border-top:0;border-bottom:0}
  .section{padding:62px 0}
  .section-head{display:block}
  .section-head p{margin-top:16px}
  .cta{padding:30px}
}