/* Stemline RWE Intelligence — design package shared styles */
:root{
  --bg:#f5f8fc; --ink:#0f1c33; --mut:#54657f; --soft:#8094ad;
  --line:#e4eaf2; --line2:#d4deeb; --card:#ffffff;
  --teal:#0d9488; --teal-d:#0b7c70; --blue:#2563eb; --violet:#7c3aed;
  --amber:#d97706; --green:#059669; --rose:#e11d48;
  --shadow:0 1px 3px rgba(15,40,80,.06), 0 8px 24px rgba(15,40,80,.04);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .row{display:flex;align-items:center;gap:18px;height:58px;max-width:1080px;margin:0 auto;padding:0 22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:14px}
.brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--teal),var(--blue));display:grid;place-items:center;color:#fff;font-size:14px}
.brand small{display:block;font-weight:500;font-size:10px;letter-spacing:.6px;text-transform:uppercase;color:var(--soft)}
.nav .links{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap}
.nav .links a{font-size:13px;color:var(--mut);padding:7px 11px;border-radius:8px;font-weight:500;white-space:nowrap}
.nav .links a:hover{background:#eef3f9;color:var(--ink)}
.nav .links a.active{color:var(--teal-d);background:#e7f6f3;font-weight:600}

/* hero */
.hero{padding:46px 0 26px}
.kicker{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--teal-d);background:#e7f6f3;padding:5px 11px;border-radius:999px}
h1{font-size:32px;line-height:1.15;letter-spacing:-.4px;margin:14px 0 10px}
.lede{font-size:16px;color:var(--mut);max-width:760px}
h2{font-size:21px;letter-spacing:-.2px;margin:34px 0 6px}
h3{font-size:15px;margin:0 0 4px}
.section-sub{color:var(--mut);font-size:14px;max-width:760px;margin-bottom:16px}
p{color:var(--mut);font-size:14.5px}

/* layout helpers */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.card h3{color:var(--ink)}
.card p{font-size:13.5px;margin-top:4px}
.ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;color:#fff;margin-bottom:11px;font-size:18px}
.bg-teal{background:linear-gradient(135deg,#14b8a6,#0d9488)}
.bg-blue{background:linear-gradient(135deg,#3b82f6,#2563eb)}
.bg-violet{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}
.bg-amber{background:linear-gradient(135deg,#f59e0b,#d97706)}
.bg-green{background:linear-gradient(135deg,#10b981,#059669)}
.bg-slate{background:linear-gradient(135deg,#64748b,#475569)}

.tag{display:inline-block;font-size:11px;font-weight:600;color:#33507e;background:#eaf1fe;border:1px solid #cfe0fb;border-radius:6px;padding:2px 8px;margin:4px 5px 0 0}
.tag.t{color:#0b6b61;background:#e7f6f3;border-color:#bfe7e0}
.tag.g{color:#3f6212;background:#ecfccb;border-color:#d9f99d}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;padding:4px 10px;border-radius:999px;border:1px solid var(--line2);background:#fff}

ul.checks{list-style:none;display:grid;gap:9px;margin-top:6px}
ul.checks li{position:relative;padding-left:24px;font-size:13.5px;color:var(--mut)}
ul.checks li:before{content:"✓";position:absolute;left:0;top:0;color:var(--teal);font-weight:800}
ul.checks li b{color:var(--ink)}
ul.checks.x li:before{content:"✕";color:var(--rose)}

.callout{border-radius:14px;padding:16px 18px;border:1px solid;margin-top:8px}
.callout.teal{background:#e7f6f3;border-color:#bfe7e0;color:#0b5b52}
.callout.blue{background:#eaf1fe;border-color:#cfe0fb;color:#1f3a63}
.callout.amber{background:#fef3e2;border-color:#fadbb0;color:#92580a}
.callout .lbl{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;opacity:.8;margin-bottom:3px}
.callout p{color:inherit;font-size:13.5px}

/* layered architecture diagram */
.stack{display:grid;gap:10px;margin-top:10px}
.layer{position:relative;border:1px solid var(--line);border-radius:14px;background:#fff;padding:14px 16px;box-shadow:var(--shadow)}
.layer .lh{display:flex;align-items:center;gap:9px;font-weight:700;font-size:13.5px;color:var(--ink)}
.layer .ln{font-size:11px;color:var(--soft);font-weight:600;text-transform:uppercase;letter-spacing:.6px;margin-left:auto}
.layer .boxes{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.box{flex:1;min-width:150px;border:1px solid var(--line);border-radius:10px;padding:9px 11px;background:#fbfcfe}
.box .bt{font-size:12.5px;font-weight:600;color:var(--ink)}
.box .bd{font-size:11.5px;color:var(--mut);margin-top:2px}
.dot{width:9px;height:9px;border-radius:50%}
.arrow{display:flex;justify-content:center;color:var(--soft)}
.arrow span{font-size:11px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:2px 12px;color:var(--teal-d);font-weight:600}

/* flow steps */
.steps{counter-reset:s;display:grid;gap:12px;margin-top:8px}
.step{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.step:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(15,40,80,.08)}
.step .n{counter-increment:s;flex:0 0 30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--blue));color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px}
.step .n:before{content:counter(s)}
.step h3{font-size:14px}
.step p{font-size:13px;margin-top:2px}

/* code-ish chips */
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:#0f1c33;color:#cfe0ff;border-radius:8px;padding:10px 12px;overflow:auto}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;background:#eef3f9;border:1px solid var(--line);border-radius:5px;padding:1px 5px;color:#243a5c}

/* accordion */
.acc{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}
.acc details{border-bottom:1px solid var(--line)}
.acc details:last-child{border-bottom:0}
.acc summary{list-style:none;cursor:pointer;padding:13px 16px;display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px}
.acc summary::-webkit-details-marker{display:none}
.acc summary .chev{margin-left:auto;color:var(--soft);transition:transform .2s}
.acc details[open] summary .chev{transform:rotate(90deg)}
.acc .body{padding:0 16px 14px 44px;color:var(--mut);font-size:13.5px}
.acc .badge{font-size:10px;font-weight:700;padding:2px 7px;border-radius:6px;background:#eef3f9;color:#33507e}

.footer{border-top:1px solid var(--line);margin-top:50px;padding:24px 0;color:var(--soft);font-size:12.5px;text-align:center}
.next{display:flex;justify-content:space-between;gap:12px;margin-top:36px;flex-wrap:wrap}
.next a{flex:1;min-width:220px;border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:#fff;box-shadow:var(--shadow)}
.next a:hover{border-color:var(--teal)}
.next .k{font-size:11px;color:var(--soft);text-transform:uppercase;letter-spacing:.7px}
.next .v{font-weight:700;color:var(--ink);margin-top:2px}
.banner{display:flex;gap:12px;align-items:flex-start;border-radius:14px;padding:14px 16px;background:linear-gradient(120deg,#0f1c33,#1c3a63);color:#dce8f8;box-shadow:var(--shadow)}
.banner b{color:#fff}
