.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease;
}

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

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.stat {
  padding: 22px 20px;
}

.stat b {
  display: block;
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 500;
  line-height: 1;
  margin-bottom: 8px;
}

.stat span {
  color: var(--muted);
  font-size: 15px;
}

.case-card {
  display: grid;
  gap: 18px;
  padding: 32px 32px 28px;
  min-height: 280px;
  height: 100%;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.case-card:hover {
  transform: translateY(-3px);
  border-color: #c8bba6;
}

.case-card small {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.case-card h3 {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 500;
  line-height: 1.08;
}

.case-card p {
  color: var(--muted);
}

.case-go {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 13px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
  background: var(--bg);
}

a.tag:hover {
  color: var(--ink);
  border-color: #c8bba6;
}

.bug {
  padding: 22px;
}

.bug-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.sev {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
}

.sev-major {
  color: var(--major);
  border-color: #f0d3a8;
  background: #fff7ea;
}

.sev-high {
  color: var(--critical);
  border-color: #f0c7c2;
  background: #fff1ef;
}

.sev-medium {
  color: var(--major);
  border-color: #f0d3a8;
  background: #fff7ea;
}

.sev-low {
  color: #3d5a80;
  border-color: #d5deea;
  background: #f3f6fa;
}

.bug h3 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  margin: 0 0 10px;
}

.bug p,
.bug li {
  color: var(--muted);
  font-size: 16px;
}

.bug ol {
  margin: 10px 0 0;
  padding-left: 18px;
}

.skill-block h3 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.7s ease forwards;
}

.reveal-2 { animation-delay: 0.08s; }
.reveal-3 { animation-delay: 0.16s; }
.reveal-4 { animation-delay: 0.24s; }

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}