:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e2430;
  --text: #e8ecf3;
  --muted: #a8b0c0;
  --accent: #72d572;
  --accent-2: #4ea1ff;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 12px 30px rgba(0,0,0,0.28);
  --radius: 18px;
  --max: 1100px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, #0d1014 0%, #141923 100%);
  color: var(--text);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.page-header {
  padding: 56px 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.15;
}

.lead {
  margin: 0;
  color: var(--muted);
  max-width: 760px;
}

.status-box {
  margin-top: 28px;
  background: rgba(114, 213, 114, 0.08);
  border: 1px solid rgba(114, 213, 114, 0.22);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.status-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 8px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  padding: 22px 0 56px;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(114, 213, 114, 0.35);
  background: linear-gradient(180deg, rgba(114, 213, 114, 0.08), rgba(255,255,255,0.03));
}

.card-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: block;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card-badge {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
  color: var(--accent-2);
}

.panel {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  margin: 24px 0 56px;
}

.back-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--accent-2);
  font-size: 14px;
}

.devlog-content {
  white-space: pre-wrap;
  color: var(--text);
}

.devlog-content h1,
.devlog-content h2,
.devlog-content h3 {
  line-height: 1.3;
  margin-top: 1.4em;
}

.devlog-content p,
.devlog-content li {
  color: var(--text);
}

.devlog-content ul {
  padding-left: 1.2em;
}