:root {
  --paper: #f3efe6;
  --ink: #1c1915;
  --muted: #6d655c;
  --line: #e4d9c8;
  --card: #fffdf8;
  --green: #1d6b43;
  --green-bg: #e5f3eb;
  --yellow: #8a5a10;
  --yellow-bg: #f8efd8;
  --red: #8d3140;
  --red-bg: #f8e6e8;
  --open: #6d655c;
  --blue: #243e59;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 18px;
  line-height: 1.45;
}

.top {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
}

nav { display: flex; gap: 1rem; flex: 1; }
nav a { color: var(--blue); text-decoration: none; }
nav a:hover { text-decoration: underline; }
.who { color: var(--muted); }

main {
  width: min(920px, calc(100% - 2rem));
  margin: 1.5rem auto 3rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.5rem 1.4rem 1.6rem;
}

.narrow { max-width: 28rem; }

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 0.8rem;
  font-family: Georgia, "Iowan Old Style", serif;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.25;
}

h1.problem { font-size: 1.85rem; }

h2 {
  margin: 1.4rem 0 0.4rem;
  font-size: 1.05rem;
}

.lead { color: var(--muted); margin-top: 0; }

label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--muted);
}

input[type="text"], input[name="answer"], input[name="pin"], #answer {
  width: 100%;
  border: 1px solid #cfc4b2;
  background: #fff;
  color: var(--ink);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
  font-size: 1.35rem;
}

input:focus {
  outline: 2px solid var(--blue);
  border-color: var(--blue);
}

.btn {
  display: inline-block;
  margin-top: 0.9rem;
  background: var(--blue);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 0.75rem 1.3rem;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.btn.ghost {
  background: transparent;
  color: var(--blue);
  border: 1px solid #c9d3de;
}

.actions { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.actions .btn { margin-top: 0; }

.flash {
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  margin: 0 0 1rem;
}

.flash.ok { background: var(--green-bg); color: var(--green); }
.flash.no { background: var(--red-bg); color: var(--red); }

.banner {
  background: var(--yellow-bg);
  color: var(--yellow);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  margin: 0 0 1rem;
}

.banner a { color: inherit; }

.people { display: grid; gap: 0.7rem; margin-top: 1rem; }

.person {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: #f7f1e6;
  border-radius: 14px;
  padding: 0.9rem 1rem;
  font-size: 1.4rem;
  font-family: Georgia, serif;
}

.person:hover { background: #efe4d2; }

.skills { list-style: none; padding: 0; margin: 0; }
.skills li { border-top: 1px solid var(--line); }
.skills a, .skills li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 0.75rem 0;
  text-decoration: none;
  color: inherit;
}

.dot {
  flex: 0 0 auto;
  min-width: 4.6rem;
  text-align: center;
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-size: 0.82rem;
}

.dot.open { background: #eeeae3; color: var(--open); }
.dot.red { background: var(--red-bg); color: var(--red); }
.dot.yellow { background: var(--yellow-bg); color: var(--yellow); }
.dot.green { background: var(--green-bg); color: var(--green); }

.skill-copy { display: flex; flex-direction: column; }
.skill-copy em { color: var(--muted); font-style: normal; font-size: 0.95rem; }

.maps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.grade { color: var(--muted); font-weight: 400; font-size: 0.9rem; }

@media (max-width: 760px) {
  .maps { grid-template-columns: 1fr; }
  h1, h1.problem { font-size: 1.55rem; }
  body { font-size: 17px; }
}