:root {
  --navy: #1b3a4b;
  --navy-2: #24485c;
  --ink: #1c1915;
  --muted: #6d6458;
  --sand: #f3eee6;
  --paper: #fffdf9;
  --gold: #a68456;
  --line: #e5d9c8;
  --warn: #8a3d2a;
  --warn-bg: #f8ece6;
  --ok: #1f6b45;
  --shadow: 0 16px 40px rgba(28, 25, 21, 0.06);
  --bg: var(--sand);
  --card: var(--paper);
  --focus: var(--gold);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--sand);
  color: var(--ink);
}
body {
  font: 17px/1.55 "Avenir Next", "Segoe UI", sans-serif;
}
a { color: var(--navy); }
a:hover { color: var(--ink); }
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 8px 12px;
  z-index: 5;
}
.skip:focus { top: 12px; }

.wrap {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  grid-template-areas:
    "rail main"
    "rail foot";
  min-height: 100vh;
  margin: 0;
  padding: 0;
  max-width: none;
}

header.top {
  grid-area: rail;
  align-self: start;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  background: var(--navy);
  color: #f6f1e8;
  margin: 0;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 18px;
  border-right: 1px solid #163244;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: #f6f1e8;
  text-decoration: none;
  font-family: Palatino, Georgia, serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.2;
}
.brand::before {
  content: "MD";
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid #e6d3b0;
  display: grid;
  place-items: center;
  font-family: Palatino, Georgia, serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.brand:hover { color: #fff; }

header.top nav {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 4px;
}
header.top nav a {
  color: #f6f1e8;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.3;
}
header.top nav a:hover,
header.top nav a[aria-current="page"] {
  background: var(--navy-2);
  color: #fff;
}
header.top nav a[aria-current="page"] {
  box-shadow: inset 2px 0 0 #e6d3b0;
}

main {
  grid-area: main;
  padding: 28px 32px 8px;
  max-width: 820px;
}
h1 {
  margin: 0 0 10px;
  font-family: Palatino, Georgia, serif;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0;
  color: var(--ink);
}
h2 {
  margin: 28px 0 8px;
  font-family: Palatino, Georgia, serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--navy);
}
.lede {
  font-size: 1.05rem;
  margin: 0 0 18px;
  color: var(--ink);
  max-width: 64ch;
}
.muted, .note { color: var(--muted); }
.note { font-size: 0.95rem; }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 16px 18px;
  margin: 14px 0;
}
.card h2 {
  margin: 0 0 6px;
  font-size: 22px;
}
.card p { margin: 0 0 8px; }
.card p:last-child { margin-bottom: 0; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.card .actions { margin: 12px 0 0; }

button, .button {
  appearance: none;
  background: var(--navy);
  color: #fff;
  border: 1px solid var(--navy);
  border-radius: 8px;
  padding: 9px 14px;
  font: 600 15px/1.2 "Avenir Next", "Segoe UI", sans-serif;
  text-decoration: none;
  cursor: pointer;
}
button.secondary, .button.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
button:hover, .button:hover {
  background: var(--navy-2);
  border-color: var(--navy-2);
  color: #fff;
}
button.secondary:hover, .button.secondary:hover {
  background: var(--paper);
  border-color: var(--gold);
  color: var(--ink);
}

label {
  display: block;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
textarea, input[type="email"], input[type="text"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: 15px/1.45 "Avenir Next", "Segoe UI", sans-serif;
  padding: 10px 12px;
}
textarea { min-height: 220px; resize: vertical; }

.warn {
  background: var(--warn-bg);
  color: var(--warn);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.45;
}
.price {
  font-family: Palatino, Georgia, serif;
  font-size: 2.4rem;
  line-height: 1.1;
  margin: 8px 0;
  color: var(--navy);
  letter-spacing: 0;
}
.price span {
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  font-size: 0.95rem;
  color: var(--muted);
}
code {
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", monospace;
  font-size: 0.82em;
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
  word-break: break-all;
}
ul { padding-left: 1.2rem; }
li { margin: 6px 0; }

footer {
  grid-area: foot;
  margin: 12px 32px 28px;
  padding-top: 16px;
  max-width: 788px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}
footer p { margin: 8px 0; }
footer a { color: var(--navy); }

@media (max-width: 860px) {
  .wrap {
    grid-template-columns: 1fr;
    grid-template-areas:
      "rail"
      "main"
      "foot";
  }
  header.top {
    position: sticky;
    top: 0;
    z-index: 2;
    height: auto;
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid #163244;
    padding: 14px 14px 12px;
    gap: 10px;
  }
  header.top nav {
    flex-direction: row;
    overflow-x: auto;
    gap: 6px;
    padding-bottom: 2px;
  }
  header.top nav a {
    white-space: nowrap;
    background: transparent;
  }
  main { padding: 18px 16px 8px; }
  footer { margin: 8px 16px 24px; }
  h1 { font-size: 28px; }
}

/* ===== Additive components (Prompt Desk / myaidesk.work). Original rules above are untouched. ===== */
.brand[data-mark]::before { content: attr(data-mark); }
header.top .rail-label {
  margin: 8px 10px 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e6d3b0;
}
.eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}
.hero { padding: 6px 0 10px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.hero h1 { font-size: 40px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; align-items: center; }
.button.gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.button.gold:hover { background: #8f6f45; border-color: #8f6f45; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 14px 0; }
.grid .card { margin: 0; display: flex; flex-direction: column; }
.grid .card .actions { margin-top: auto; padding-top: 12px; }
.desk-card h2, .desk-card h3 { margin: 0 0 4px; }
.desk-card h3 { font-family: Palatino, Georgia, serif; font-size: 20px; color: var(--navy); }
.desk-card .price { font-size: 1.8rem; margin: 4px 0; }
.pill, .tag {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 9px;
  font-size: 12px;
  color: var(--muted);
  background: var(--sand);
  margin-right: 4px;
}
.roles { list-style: none; padding: 0; margin: 8px 0; }
.roles li { margin: 10px 0; padding-left: 12px; border-left: 2px solid var(--line); }
.roles strong { font-family: Palatino, Georgia, serif; color: var(--navy); }
.callout {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 15px;
  margin: 14px 0;
}
.crumbs { font-size: 14px; color: var(--muted); margin: 0 0 10px; }
table.plain { border-collapse: collapse; width: 100%; font-size: 15px; }
table.plain th, table.plain td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
table.plain th { font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; margin: 8px 0; }
.card p > label { text-transform: none; letter-spacing: 0; font-size: 14px; font-weight: 400; color: var(--ink); }
textarea.short { min-height: 70px; }
textarea[readonly] { background: var(--sand); }
@media (max-width: 860px) {
  .grid, .fields { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  header.top .rail-label { display: none; }
}
pre {
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", monospace;
  font-size: 0.85rem;
  line-height: 1.5;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
article h2 { margin-top: 1.6em; }