:root {
  --bg: #1a1410;
  --ink: #fff6e8;
  --muted: #cbb79f;
  --accent: #ff8a3d;
  --line: rgba(255, 213, 106, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(ellipse at 50% 0%, #3a2a20, var(--bg) 55%);
  color: var(--ink);
  font-family: "Jua", system-ui, sans-serif;
}

.shell {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 20px 16px 36px;
}

.top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.back {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 0;
}

.back:hover {
  color: #fff;
}

.titles h1 {
  margin: 0;
  font-family: "Bagel Fat One", "Jua", cursive;
  font-weight: 400;
  font-size: clamp(40px, 10vw, 58px);
  color: var(--accent);
  text-shadow: 0 3px 0 #3a1a08;
  line-height: 1;
}

.titles p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.card {
  background: rgba(42, 33, 26, 0.88);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.desc {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.55;
  font-size: 15px;
  text-align: center;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn {
  display: block;
  text-align: center;
  text-decoration: none;
  color: #fff;
  font-size: 18px;
  padding: 14px 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffb067, var(--accent));
  box-shadow: 0 7px 0 #c45412;
}

.btn:active {
  transform: translateY(3px);
  box-shadow: 0 4px 0 #c45412;
}

.btn-secondary {
  background: linear-gradient(180deg, #7a6554, #5a4638);
  box-shadow: 0 7px 0 #3a2a20;
}

.help {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.help h2 {
  margin: 0 0 8px;
  font-size: 17px;
  color: #ffd56a;
}

.help ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.7;
}

.help .note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

@media (min-width: 560px) {
  .actions {
    flex-direction: row;
  }

  .btn {
    flex: 1;
  }
}