:root {
  --paper: #f6f3ec;
  --card: #fff;
  --ink: #14342a;
  --green2: #2c5a47;
  --brass: #b08d4f;
  --border: #e6dfd0;
  --muted: #6b6457;
  --blocked: #b5432f;
  --serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --sans: -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  --radius: 8px;
  --shadow: 0 14px 34px rgba(20, 52, 42, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  padding: 20px clamp(16px, 3vw, 40px) 48px;
  max-width: 920px;
  margin: 0 auto;
}
h1, h2 { font-family: var(--serif); line-height: 1.15; margin: 0 0 8px; }
h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h2 { font-size: 1.15rem; }
a { color: var(--green2); }
.eyebrow {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}
.lead, .hint, .muted { color: var(--muted); }
.lead { max-width: 62ch; margin: 0 0 20px; }
.top, .rooms, footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}
.top { margin-bottom: 16px; }
.who { margin: 4px 0 0; font-weight: 650; }
.rooms {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 28px;
}
.rooms a, .langs button, button, .ghost {
  font: inherit;
  min-height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  display: grid;
  place-items: center;
  padding: 8px 12px;
  cursor: pointer;
}
.rooms a.on, .langs button.on, button[type="submit"] {
  background: var(--ink);
  color: #fff;
}
.langs { display: flex; gap: 6px; }
.langs a {
  min-width: 44px;
  min-height: 44px;
  padding: 8px;
  display: grid;
  place-items: center;
  text-decoration: none;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--card);
}
.langs a.on { background: var(--ink); color: #fff; }
.cards {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.cards article, .panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 5px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.panel { width: min(420px, 100%); margin: 12vh auto; display: grid; gap: 12px; }
.panel form { display: grid; gap: 12px; }
label {
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}
input {
  font: inherit;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  min-height: 44px;
  background: #fbfaf7;
}
.doors { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.doors li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: grid;
  gap: 4px;
}
.alert { color: var(--blocked); font-weight: 750; }
footer { margin-top: 40px; color: var(--muted); font-size: 0.9rem; }
.ghost { background: transparent; }
.block { margin: 28px 0; }
.block-h {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}
.cards.primary .door { border-top-color: var(--brass); }
.door {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 5px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  display: grid;
  gap: 8px;
  min-height: 160px;
}
.door .kicker {
  margin: 0;
  color: var(--brass);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.door .go {
  justify-self: start;
  margin-top: auto;
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 650;
  display: inline-grid;
  place-items: center;
}
.door .links { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0 0; }
.office-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  gap: 16px;
  align-items: center;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 8px 16px;
  font-family: var(--sans);
}
.office-bar .brand {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  padding-right: 12px;
  border-right: 1px solid var(--border);
}
.office-bar nav { display: flex; gap: 8px; flex-wrap: wrap; }
.office-bar nav a {
  color: var(--ink);
  text-decoration: none;
  min-height: 36px;
  padding: 6px 10px;
  border-radius: 6px;
}
.office-bar nav a:hover { background: var(--paper); }
@media (max-width: 600px) {
  .rooms { grid-template-columns: 1fr 1fr; }
}