:root {
  --bg: #0b1020;
  --bg2: #121a33;
  --text: #e8ecff;
  --muted: #a9b4da;
  --accent: #7aa2ff;
  --card: #141d3b;
  --line: #25315f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 700px at 15% -10%, #223a83 0%, transparent 50%),
              radial-gradient(1000px 600px at 100% 0%, #2c2f77 0%, transparent 45%),
              linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  min-height: 100vh;
}
.wrap { max-width: 980px; margin: 0 auto; padding: 28px 20px 60px; }
.nav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; gap: 12px; }
.brand { font-weight: 700; letter-spacing: .2px; }
.nav-links a { color: var(--muted); text-decoration: none; margin-left: 14px; font-size: 14px; }
.nav-links a:hover { color: var(--text); }
.pill {
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
}
h1 {
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.04;
  margin: 0 0 14px;
  letter-spacing: -.02em;
  max-width: 14ch;
}
.sub {
  color: var(--muted);
  font-size: clamp(16px, 2.3vw, 20px);
  line-height: 1.45;
  max-width: 66ch;
  margin-bottom: 28px;
}
.cta {
  display: inline-block;
  text-decoration: none;
  color: #0e1733;
  background: var(--accent);
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 600;
  margin-right: 10px;
}
.ghost {
  display: inline-block;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--line);
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 500;
}
.grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.card {
  background: color-mix(in oklab, var(--card) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.4; }
.foot {
  margin-top: 38px;
  color: #8c98c8;
  font-size: 13px;
}
.email { color: var(--accent); text-decoration: none; }
.list { margin-top: 24px; }
.list a { color: var(--accent); text-decoration: none; font-weight: 600; }
article.post h1 { max-width: 100%; font-size: clamp(30px,4.2vw,44px); }
article.post p, article.post li { color: var(--text); line-height: 1.65; font-size: 17px; }
article.post h2 { margin-top: 32px; }
.muted { color: var(--muted); }

/* Chat widget */
.chat-window {
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 24px;
  background: var(--card);
}
.chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg2) 90%, transparent);
}
.chat-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.chat-dot.green { background: #4caf80; }
.chat-label { font-size: 13px; color: var(--muted); }
.chat-body { padding: 18px 16px; display: flex; flex-direction: column; gap: 12px; }
.chat-msg {
  max-width: 84%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
}
.chat-msg.user {
  align-self: flex-end;
  background: var(--accent);
  color: #0d1530;
  border-bottom-right-radius: 4px;
}
.chat-msg.agent {
  align-self: flex-start;
  background: color-mix(in oklab, var(--bg2) 80%, transparent);
  border: 1px solid var(--line);
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.chat-msg code {
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 12px;
}
/* ── Chat Widget ───────────────────────────────── */
#cw-btn{position:fixed;bottom:24px;right:24px;z-index:1000;width:52px;height:52px;border-radius:50%;background:var(--accent);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px rgba(0,0,0,.45);transition:transform .15s}
#cw-btn:hover{transform:scale(1.07)}
#cw-btn svg{width:24px;height:24px;fill:#0d1530}
#cw-panel{position:fixed;bottom:88px;right:24px;z-index:999;width:320px;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 8px 32px rgba(0,0,0,.55);overflow:hidden;display:none;flex-direction:column}
#cw-panel.open{display:flex}
#cw-head{padding:14px 16px;background:color-mix(in oklab,var(--bg2) 90%,transparent);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
#cw-head span{font-size:14px;font-weight:600}
#cw-close{background:none;border:none;color:var(--muted);cursor:pointer;font-size:18px;line-height:1;padding:0}
#cw-body{padding:16px;display:flex;flex-direction:column;gap:10px}
#cw-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.5}
.cw-actions{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.cw-actions a{display:block;text-align:center;padding:10px 14px;border-radius:10px;font-size:14px;font-weight:600;text-decoration:none;transition:opacity .15s}
.cw-actions a:hover{opacity:.85}
.cw-book{background:var(--accent);color:#0d1530}
.cw-email{background:transparent;border:1px solid var(--line);color:var(--text)}