:root {
  --ink: #1c1915;
  --muted: #5c564c;
  --paper: #f3eee6;
  --card: #fffdf8;
  --line: #e4dccf;
  --accent: #9a3f12;
  --accent-deep: #6f2c0c;
  --ok: #245c40;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Vazirmatn, Tahoma, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.75;
}
a { color: inherit; }
.top {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 6vw;
  background: rgba(243, 238, 230, .92);
  border-bottom: 1px solid var(--line);
}
.mark { font-weight: 800; text-decoration: none; letter-spacing: -.03em; }
.top nav { display: flex; flex-wrap: wrap; gap: 16px; }
.top nav a { color: var(--muted); font-weight: 600; text-decoration: none; }
.top nav a:hover { color: var(--ink); }
.wrap { padding: 36px 6vw 64px; }
h1 { font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.3; margin: 12px 0 18px; letter-spacing: -.03em; }
h2 { font-size: 1.55rem; margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 0 18px; max-width: 40rem; }
.block { padding: 8px 0 28px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}
.card h3 { margin: 0 0 6px; font-size: 1rem; }
.card p { margin: 0; color: var(--muted); }
.card a { font-weight: 700; }
form { display: grid; gap: 12px; max-width: 520px; }
label { font-weight: 600; font-size: .92rem; }
input, textarea, select {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
}
textarea { min-height: 110px; resize: vertical; }
.btn {
  display: inline-block;
  width: fit-content;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.btn:hover { background: var(--accent-deep); }
.note { color: var(--ok); font-weight: 700; min-height: 1.5em; }
.msg { margin: 0 0 10px; }
.msg .who { color: var(--muted); font-size: .9rem; margin: 0; }
.msg.admin { outline: 1px solid var(--accent); }
.list { display: grid; gap: 12px; }
.colophon {
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding: 24px 6vw 40px;
}
.colophon a { font-weight: 600; }
@media (max-width: 720px) {
  .top { flex-direction: column; align-items: flex-start; }
}