* { box-sizing: border-box; }
:root {
  --ink: #302a32;
  --muted: #706772;
  --paper: #fffdf9;
  --accent: #8a5368;
  --accent-dark: #684052;
  --line: #e7dfe2;
}
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 15%, #f6e8ed 0, transparent 28%),
    radial-gradient(circle at 85% 80%, #eee5d7 0, transparent 30%),
    #f8f4f1;
  font-family: Georgia, "Times New Roman", serif;
}
.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 18px;
}
.card {
  width: min(680px, 100%);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 42px;
  box-shadow: 0 18px 50px rgba(70, 50, 60, .10);
}
.fifty {
  width: 72px;
  height: 72px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font: 700 27px/1 Arial, sans-serif;
}
h1 {
  margin: 0 0 12px;
  text-align: center;
  font-size: clamp(32px, 7vw, 48px);
  font-weight: 500;
}
.intro, .prompt {
  text-align: center;
  line-height: 1.55;
}
.intro { font-size: 19px; margin: 0 auto 10px; }
.prompt { color: var(--muted); max-width: 560px; margin: 0 auto 30px; }
label {
  display: block;
  margin: 18px 0 7px;
  font: 700 14px/1.3 Arial, sans-serif;
}
input, textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid #cfc5c9;
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  font: 16px/1.45 Arial, sans-serif;
}
textarea { resize: vertical; min-height: 140px; }
input:focus, textarea:focus {
  outline: 2px solid rgba(138,83,104,.18);
  border-color: var(--accent);
}
.label-row {
  display: flex;
  justify-content: space-between;
  align-items: end;
}
#counter {
  color: var(--muted);
  font: 12px/1 Arial, sans-serif;
}
button {
  width: 100%;
  margin-top: 22px;
  padding: 14px 18px;
  border: 0;
  border-radius: 9px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font: 700 16px/1 Arial, sans-serif;
}
button:hover { background: var(--accent-dark); }
button:disabled { opacity: .55; cursor: wait; }
.message {
  min-height: 22px;
  margin: 15px 0 0;
  text-align: center;
  font: 14px/1.5 Arial, sans-serif;
}
.message.error { color: #9b2727; }
.message.success { color: #2c6a42; font-weight: 700; }
@media (max-width: 560px) {
  .card { padding: 30px 20px; }
}