:root{
  --green:#10B981;
  --green-soft:#22C55E;
  --navy:#0F172A;
  --navy-2:#0b1222;
  --graphite:#334155;
  --bg:#F8FAFC;
  --border:#e5ecf2;
  --text:#0F172A;
  --muted:#5a6b80;
  --radius:14px;
  --shadow:0 10px 40px -12px rgba(15,23,42,.18);
  --shadow-lg:0 30px 80px -20px rgba(15,23,42,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* nav */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(248,250,252,.85);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:32px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;letter-spacing:-.01em}
.logo strong{font-weight:800;color:var(--navy);background:linear-gradient(135deg,var(--green),#0EA371);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo-mark{display:inline-flex;flex-direction:column;gap:2px;width:18px}
.logo-mark span{display:block;height:3px;border-radius:1px;background:var(--navy)}
.logo-mark span:nth-child(2){background:var(--green);width:80%}
.logo-mark span:nth-child(3){width:60%}
.nav-links{display:flex;gap:28px;font-size:14px;color:var(--graphite);font-weight:500}
.nav-links a:hover{color:var(--navy)}
.nav-cta{display:flex;gap:10px;align-items:center}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:10px;font-weight:600;font-size:14px;transition:.2s;border:1px solid transparent;cursor:pointer}
.btn-lg{padding:14px 22px;font-size:15px;border-radius:12px}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:#1c2942;transform:translateY(-1px);box-shadow:0 10px 30px -10px rgba(16,185,129,.45)}
.btn-ghost{color:var(--graphite)}
.btn-ghost:hover{background:#eef2f7}
.btn-outline{border-color:#d4dde6;background:#fff;color:var(--navy)}
.btn-outline:hover{border-color:var(--navy)}

/* hero */
.hero{position:relative;padding:80px 0 100px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(800px 400px at 80% -10%, rgba(16,185,129,.18), transparent 60%),
  radial-gradient(600px 300px at 10% 10%, rgba(15,23,42,.06), transparent 60%);
  z-index:0;pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--graphite);background:#fff;border:1px solid var(--border);padding:6px 12px;border-radius:999px}
.eyebrow.light{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);color:#cbd5e1}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(16,185,129,.18)}
h1{font-size:clamp(40px,5vw,64px);line-height:1.05;letter-spacing:-.025em;margin:20px 0 18px;font-weight:700}
.grad{background:linear-gradient(135deg,#10B981 0%,#0F172A 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:18px;color:var(--muted);max-width:560px;margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:40px}
.hero-trust{display:flex;flex-direction:column;gap:12px;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.trust-logos{display:flex;flex-wrap:wrap;gap:8px}
.trust-pill{padding:6px 12px;background:#fff;border:1px solid var(--border);border-radius:8px;font-size:12px;font-weight:600;color:var(--graphite);text-transform:none;letter-spacing:0}

/* hero panel */
.hero-panel{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden}
.panel-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#f1f5f9;border-bottom:1px solid var(--border);font-size:12px;color:var(--muted)}
.panel-dots{display:flex;gap:6px}
.panel-dots i{width:10px;height:10px;border-radius:50%;background:#cbd5e1}
.panel-dots i:first-child{background:#f87171}
.panel-dots i:nth-child(2){background:#fbbf24}
.panel-dots i:nth-child(3){background:#34d399}
.panel-status{display:flex;align-items:center;gap:6px;font-weight:600;color:var(--green)}
.live{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(16,185,129,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.6)}70%{box-shadow:0 0 0 10px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}
.panel-body{padding:20px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.kpi{background:#f8fafc;border:1px solid var(--border);border-radius:12px;padding:14px}
.kpi-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.kpi-value{font-size:22px;font-weight:700;letter-spacing:-.02em;margin-top:4px;color:var(--navy)}
.kpi-delta{font-size:12px;font-weight:600;margin-top:2px}
.kpi-delta.up{color:var(--green)}
.kpi-delta.down{color:#0ea5e9}
.chart{height:120px;background:#f8fafc;border:1px solid var(--border);border-radius:12px;padding:8px;margin-bottom:16px}
.chart svg{width:100%;height:100%;display:block}
.rows{display:flex;flex-direction:column;gap:8px}
.row{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:13px;color:var(--graphite);background:#fff}
.row em{margin-left:auto;font-style:normal;font-weight:600;font-size:11px;text-transform:uppercase;color:var(--green);padding:3px 8px;background:rgba(16,185,129,.1);border-radius:6px;letter-spacing:.06em}
.row-dot{width:8px;height:8px;border-radius:50%;background:var(--green)}
.row-dot.warn{background:#f59e0b}
.row-dot.warn~em{color:#f59e0b;background:rgba(245,158,11,.12)} /* not actual selector but ok */

/* sections */
.section{padding:100px 0}
.section-dark{background:var(--navy);color:#e2e8f0;border-radius:0}
.section-dark h2,.section-dark .section-sub{color:#fff}
.section-head{max-width:720px;margin-bottom:56px}
.section-head.center{margin:0 auto 56px;text-align:center}
h2{font-size:clamp(28px,3.4vw,42px);line-height:1.1;letter-spacing:-.02em;margin:16px 0 14px;font-weight:700}
.section-sub{font-size:17px;color:var(--muted);margin:0}
.section-dark .section-sub{color:#94a3b8}

/* grids */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:.2s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.problem .card-x{width:30px;height:30px;border-radius:8px;background:#fef2f2;color:#dc2626;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:14px;font-size:13px}
.problem h3{margin:0 0 6px;font-size:16px;letter-spacing:-.01em}
.problem p{margin:0;color:var(--muted);font-size:14px}

/* modules */
.module{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:26px;transition:.25s;position:relative;overflow:hidden}
.module:hover{border-color:rgba(16,185,129,.5);background:rgba(16,185,129,.04);transform:translateY(-2px)}
.module-head{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.module-icon{display:inline-flex;flex-direction:column;gap:3px;width:34px;height:34px;background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.3);border-radius:9px;align-items:center;justify-content:center;padding:8px}
.module-icon span{display:block;height:3px;width:100%;background:var(--green);border-radius:1px;opacity:.5}
.module-icon span:nth-child(2){opacity:.8;width:80%}
.module-icon span:nth-child(3){opacity:1;width:60%}
.module-tag{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:#94a3b8;font-weight:600}
.module h3{margin:2px 0 0;font-size:20px;color:#fff;letter-spacing:-.01em}
.module p{color:#94a3b8;font-size:14.5px;margin:0 0 16px}
.module-link{color:var(--green);font-weight:600;font-size:14px}
.module-link:hover{color:var(--green-soft)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.checks{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;gap:12px}
.checks li{position:relative;padding-left:30px;color:var(--graphite);font-size:15px}
.checks li:before{content:'';position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:6px;background:rgba(16,185,129,.15);border:1px solid rgba(16,185,129,.4)}
.checks li:after{content:'';position:absolute;left:6px;top:9px;width:6px;height:10px;border:solid var(--green);border-width:0 2px 2px 0;transform:rotate(45deg)}

.trace-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.trace-line{display:flex;flex-direction:column;gap:0;position:relative}
.trace-node{display:flex;gap:16px;padding:16px 0;border-left:2px dashed #cbd5e1;padding-left:24px;margin-left:8px;position:relative}
.trace-node:last-child{border-left-color:transparent}
.node-dot{position:absolute;left:-9px;top:18px;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--green);box-shadow:0 0 0 4px rgba(16,185,129,.15)}
.node-dot.ok{background:var(--green)}
.trace-node strong{display:block;font-size:14px;color:var(--navy)}
.trace-node span{font-size:13px;color:var(--muted)}

/* benefits */
.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:48px;background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow)}
.benefit{text-align:left}
.benefit-k{font-size:42px;font-weight:800;letter-spacing:-.03em;background:linear-gradient(135deg,#10B981,#0F172A);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.benefit-v{color:var(--muted);font-size:14px;margin-top:8px}

/* integrations */
.integrations{display:grid;grid-template-columns:repeat(8,1fr);gap:12px}
.int-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px 12px;text-align:center;font-weight:600;color:var(--graphite);font-size:14px;transition:.2s}
.int-card:hover{border-color:var(--green);color:var(--navy)}

/* cta */
.cta-section{padding-bottom:120px}
.cta-box{background:linear-gradient(135deg,#0F172A 0%,#1c2942 100%);border-radius:24px;padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;color:#fff;position:relative;overflow:hidden}
.cta-box:before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(16,185,129,.25),transparent 70%)}
.cta-box>*{position:relative;z-index:1}
.cta-box h2{color:#fff;margin-top:14px}
.cta-box p{color:#94a3b8;font-size:16px}
.cta-form{display:flex;flex-direction:column;gap:14px;background:rgba(255,255,255,.04);padding:28px;border-radius:16px;border:1px solid rgba(255,255,255,.08)}
.cta-form label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600;color:#cbd5e1;text-transform:uppercase;letter-spacing:.08em}
.cta-form input{padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#fff;font-size:14px;font-family:inherit}
.cta-form input:focus{outline:none;border-color:var(--green);background:rgba(16,185,129,.05)}
.cta-form .btn{background:var(--green);color:#fff;margin-top:8px}
.cta-form .btn:hover{background:var(--green-soft)}

/* footer */
.footer{background:var(--navy-2);color:#94a3b8;padding:60px 0 24px}
.footer-inner{display:grid;grid-template-columns:1fr 2fr;gap:60px;margin-bottom:40px}
.footer .logo{color:#fff}
.footer .logo strong{color:var(--green);background:none;-webkit-text-fill-color:var(--green)}
.footer-tag{margin-top:12px;font-size:14px;max-width:280px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.footer-cols h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.08em;margin:0 0 14px}
.footer-cols a{display:block;font-size:14px;margin-bottom:8px;color:#94a3b8}
.footer-cols a:hover{color:var(--green)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:20px;font-size:12px;color:#64748b}

/* responsive */
@media (max-width:960px){
  .hero-grid,.split,.cta-box,.footer-inner{grid-template-columns:1fr;gap:40px}
  .grid-4,.grid-3,.benefits{grid-template-columns:repeat(2,1fr)}
  .integrations{grid-template-columns:repeat(4,1fr)}
  .nav-links{display:none}
  .cta-box{padding:32px}
  .section{padding:64px 0}
}
@media (max-width:560px){
  .grid-4,.grid-3,.benefits,.integrations{grid-template-columns:1fr 1fr}
  .kpis{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
}