:root{
  --bg:#f7f7f6;
  --surface:#ffffff;
  --text:#111418;
  --muted:#3f4650;
  --border:#cfcfcd;
  --soft: rgba(0,0,0,0.03);
  --accent:#1a4b8c;
  --accentSoft: rgba(26,75,140,0.12);

  --max: 1040px;
  --read: 74ch;
  --r: 12px;
  --shadow: 0 2px 14px rgba(0,0,0,0.06);

  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
}

*{box-sizing:border-box}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
a:focus{outline:3px solid var(--accentSoft);outline-offset:2px;border-radius:10px}

.shell{max-width:var(--max);margin:0 auto;padding:26px 18px 64px}

header{padding:18px 0 12px;border-bottom:1px solid var(--border)}
.top{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:flex-end}
.brand{font-weight:750;letter-spacing:.15px;font-size:24px;line-height:1.05}
.kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:6px}

.nav{display:flex;flex-wrap:wrap;gap:8px}
.nav a{font-size:13px;color:var(--muted);padding:7px 9px;border-radius:10px;border:1px solid transparent;display:inline-block}
.nav a.active{color:var(--text);background:var(--soft);border-color:var(--border);text-decoration:none}

.layout{display:grid;grid-template-columns:260px 1fr;gap:22px;margin-top:18px}
@media(max-width:900px){.layout{grid-template-columns:1fr}}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow)}
.rail{padding:14px 14px;border-left:3px solid var(--border)}
.rail .label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.rail .scope-line{font-size:15px;font-weight:700;color:var(--text);margin:0 0 10px}

.content{padding:10px 0}
.panel{padding:16px 16px;border-left:3px solid var(--border);margin:14px 0}
.panel:first-child{margin-top:0}

h2{margin:0 0 10px;font-size:26px;letter-spacing:-.2px}
h3{margin:14px 0 8px;font-size:15px}
p{margin:0 0 14px;color:var(--muted);max-width:var(--read);font-size:15px}
ul{margin:10px 0 0 18px;color:var(--muted);max-width:var(--read)}
li{margin:6px 0}

footer{margin-top:34px;padding-top:14px;border-top:1px solid var(--border);color:var(--muted);font-size:12px}
.mono{font-family:var(--mono)}

/* Forms */
form{max-width:var(--read)}
label{display:block;font-weight:650;color:var(--text);margin:12px 0 6px}
input[type="text"], input[type="email"], textarea, select{
  width:100%;
  padding:10px 12px;
  border-radius:10px;
  border:1px solid var(--border);
  background:var(--surface);
  font:inherit;
}
textarea{min-height:110px;resize:vertical}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:720px){.grid2{grid-template-columns:1fr}}

.checklist{border:1px solid var(--border);border-radius:12px;padding:12px 12px;background:rgba(0,0,0,0.015)}
.checklist .row{display:flex;gap:10px;align-items:flex-start;margin:8px 0;color:var(--muted)}
.checklist input{margin-top:3px}

.submitRow{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:14px}
button{
  appearance:none;
  border:1px solid var(--border);
  background:var(--surface);
  padding:10px 12px;
  border-radius:10px;
  cursor:pointer;
  font-weight:650;
  font-size:13px;
  color:var(--text);
}
button.primary{background:var(--text);color:#fff;border-color:var(--text)}

.small{font-size:12px;color:var(--muted)}