/* ============ Marks397 Procurement Suite — landing page ============ */
:root{
  --brand:#0F4C81; --brand2:#135ba1; --dark:#0A3558; --ink:#1f2937;
  --muted:#6b7280; --line:#e5e7eb; --bg:#f7f9fc; --accent:#0a7d5a; --amber:#b45309;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{text-decoration:none;color:inherit}

.top{display:flex;align-items:center;justify-content:space-between;padding:16px 48px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);z-index:50}
.brand{font-size:17px;color:var(--muted)} .brand strong{color:var(--brand)}
.logo{display:inline-block;background:var(--brand);color:#fff;font-weight:700;font-size:12px;padding:5px 8px;border-radius:6px;margin-right:8px;letter-spacing:.5px}
.topnav{display:flex;align-items:center;gap:22px;font-size:14px;color:var(--muted)}
.topnav a:not(.btn):hover{color:var(--brand)}

.btn{display:inline-block;padding:9px 18px;border-radius:8px;font-size:14px;font-weight:600;transition:.15s}
.btn.solid{background:var(--brand);color:#fff} .btn.solid:hover{background:var(--brand2)}
.btn.ghost{border:1px solid var(--line);color:var(--brand);background:#fff} .btn.ghost:hover{border-color:var(--brand)}
.btn.big{padding:13px 26px;font-size:15px}

.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;padding:72px 48px;max-width:1240px;margin:0 auto;align-items:center}
.eyebrow{font-size:12px;letter-spacing:2px;color:var(--accent);font-weight:700;margin-bottom:14px}
.hero h1{font-size:42px;line-height:1.15;color:var(--dark);margin-bottom:18px}
.lede{font-size:17px;color:var(--muted);max-width:560px;margin-bottom:28px}
.heroCta{display:flex;gap:14px;margin-bottom:36px}
.heroStats{display:flex;gap:36px}
.heroStats div{display:flex;flex-direction:column}
.heroStats strong{font-size:26px;color:var(--brand)} .heroStats span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px}

.panelCard{background:var(--dark);color:#dbe7f3;border-radius:14px;padding:26px;box-shadow:0 24px 60px rgba(10,53,88,.35)}
.panelCard h3{color:#fff;font-size:15px;margin-bottom:16px}
.chain{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:13px}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:10px}
.dot.ok{background:#34d399}.dot.run{background:#fbbf24}.dot.wait{background:#64748b}
.kpiRow{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.kpi{background:rgba(255,255,255,.07);border-radius:8px;padding:10px 12px}
.kpi span{display:block;font-size:11px;color:#93b3cf;text-transform:uppercase;letter-spacing:.5px}
.kpi strong{font-size:16px;color:#fff}

.band{padding:72px 48px;max-width:1240px;margin:0 auto}
.band.alt{background:var(--bg);max-width:none}
.band.alt>.grid,.band.alt>h2,.band.alt>.sub{max-width:1240px;margin-left:auto;margin-right:auto}
.band h2{font-size:30px;color:var(--dark);margin-bottom:8px}
.sub{color:var(--muted);margin-bottom:32px;max-width:640px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid.roles{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.band.alt .card{border:none;box-shadow:0 6px 18px rgba(15,76,129,.06)}
.card h4{color:var(--brand);margin-bottom:6px;font-size:15px}
.card p{font-size:13px;color:var(--muted)}
.card.sec h4{color:var(--dark)}
.chip{display:inline-block;font-size:11px;font-weight:700;letter-spacing:1px;padding:4px 10px;border-radius:20px;margin-bottom:12px}
.chip.k{background:#fdf3e3;color:var(--amber)}
.chip.p{background:#eaf2fb;color:var(--brand)}
.chip.s{background:#e7f5ef;color:var(--accent)}
.chip.u{background:#f3ecfb;color:#6d3fb8}

.cta{background:linear-gradient(135deg,var(--brand),var(--dark));color:#fff;text-align:center;padding:64px 24px}
.cta h2{font-size:28px;margin-bottom:8px}
.cta p{color:#c9dcef;margin-bottom:24px}
.cta .btn.solid{background:#fff;color:var(--brand)} .cta .btn.solid:hover{background:#eaf2fb}

.foot{display:flex;justify-content:space-between;padding:20px 48px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}

@media (max-width:980px){
  .hero{grid-template-columns:1fr;padding:48px 24px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .grid.roles{grid-template-columns:1fr}
  .hero h1{font-size:32px}
  .top,.foot{padding:14px 20px}
  .band{padding:48px 24px}
}