.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.85rem;
  min-width: 44px;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, filter 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--cta-gradient);
  color: #fff;
  box-shadow: 0 8px 24px rgba(63, 166, 90, 0.28);
}

.btn--primary:hover {
  color: #fff;
  filter: brightness(1.05);
}

.btn--secondary {
  background: var(--color-surface);
  border-color: rgba(63, 166, 90, 0.45);
  color: var(--color-ink);
}

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-ink);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(107, 74, 66, 0.22);
  color: var(--color-ink);
}

.play-badge {
  display: inline-block;
  line-height: 0;
}

.play-badge img {
  height: 3rem;
  width: auto;
}

.feature-list {
  list-style: none;
  margin: var(--space-5) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 720px) {
  .feature-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-list li {
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(107, 74, 66, 0.12);
}

.feature-list h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

.feature-list p {
  font-size: 0.98rem;
  color: var(--color-muted);
}

.premium-strip {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, #ffffff 0%, #fbf5f0 100%);
  border: 1px solid rgba(63, 166, 90, 0.28);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 800px) {
  .premium-strip {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}

.premium-strip ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
}

.premium-strip li + li {
  margin-top: 0.4rem;
}

.panel {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid rgba(107, 74, 66, 0.1);
  box-shadow: var(--shadow-soft);
}

.rule-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: var(--space-4) 0;
  list-style: none;
}

.rule-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--color-sunken);
  border: 1px solid rgba(107, 74, 66, 0.12);
  color: var(--color-ink);
  font-size: 0.88rem;
  font-weight: 700;
}

.rule-pill.is-pulse {
  animation: rule-pulse 0.55s ease;
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.soft-gate {
  margin-top: var(--space-5);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background:
    linear-gradient(120deg, rgba(63, 166, 90, 0.12), transparent 45%),
    var(--color-surface);
  border: 1px solid rgba(63, 166, 90, 0.32);
}

.soft-gate h3 {
  font-size: 1.2rem;
}

.teaser-panel {
  text-align: left;
}

.privacy-note {
  margin-top: var(--space-5);
  font-size: 0.88rem;
  color: var(--color-muted-dim);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: center;
  justify-content: space-between;
}

.hidden {
  display: none !important;
}

/* Puzzle board */
.puzzle-shell {
  display: grid;
  gap: var(--space-5);
  max-width: 28rem;
  margin-inline: auto;
}

.puzzle-hud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.puzzle-lives {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

.puzzle-life {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background: var(--color-danger);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.12);
}

.puzzle-life.is-lost {
  background: rgba(107, 74, 66, 0.18);
}

.puzzle-placed {
  font-weight: 800;
  color: var(--color-ink);
  font-size: 0.95rem;
}

.puzzle-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
  padding: 4px;
  background: rgba(107, 74, 66, 0.12);
  border-radius: 14px;
  aspect-ratio: 1;
  width: 100%;
  user-select: none;
  touch-action: manipulation;
}

.puzzle-cell {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 44px;
  border: 0;
  border-radius: 10px;
  padding: 0;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.puzzle-cell:hover {
  filter: brightness(0.97);
}

.puzzle-cell:active {
  transform: scale(0.96);
}

.puzzle-cell[data-region="0"] { background: color-mix(in srgb, var(--color-region-0) 42%, white); }
.puzzle-cell[data-region="1"] { background: color-mix(in srgb, var(--color-region-1) 48%, white); }
.puzzle-cell[data-region="2"] { background: color-mix(in srgb, var(--color-region-2) 48%, white); }
.puzzle-cell[data-region="3"] { background: color-mix(in srgb, var(--color-region-3) 48%, white); }
.puzzle-cell[data-region="4"] { background: color-mix(in srgb, var(--color-region-4) 42%, white); }

.puzzle-cell.is-illegal {
  animation: cell-shake 0.4s ease;
}

.puzzle-mark {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: rgba(107, 74, 66, 0.45);
}

.puzzle-dino {
  width: 68%;
  height: 68%;
  object-fit: contain;
  pointer-events: none;
}

.puzzle-hint {
  font-size: 0.92rem;
  color: var(--color-muted);
  text-align: center;
}

.puzzle-hint[data-tone='error'] {
  color: var(--color-danger);
}

.puzzle-hint[data-tone='ok'] {
  color: var(--color-accent-deep);
}

.puzzle-gate {
  text-align: center;
}

.puzzle-gate__art {
  width: min(100%, 16rem);
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

@keyframes rule-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.04);
  }
}

@keyframes cell-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-4px);
  }
  75% {
    transform: translateX(4px);
  }
}