:root {
  --bg: #0f1115;
  --bg-alt: #161922;
  --surface: #1d212c;
  --text: #e6e8ee;
  --text-muted: #a3a9b8;
  --accent: #ff7a59;
  --accent-soft: #ffd9cd;
  --border: #2a2f3c;
  --radius: 14px;
  --max-width: 760px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP",
    "Yu Gothic", Meiryo, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero */
.hero {
  padding: 96px 0 72px;
  background: radial-gradient(circle at 20% 20%, #1f2330, var(--bg) 60%);
  border-bottom: 1px solid var(--border);
}

.hero__eyebrow {
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: 12px;
}

.hero__name {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800;
  line-height: 1.3;
}

.hero__handle {
  display: inline-block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 8px;
}

.hero__tagline {
  margin-top: 20px;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.hero__tagline strong {
  color: var(--text);
}

.hero__links {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__links a {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.18s ease;
}

.hero__links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* Sections */
.section {
  padding: 64px 0;
}

.section--alt {
  background: var(--bg-alt);
}

.section__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 28px;
  position: relative;
  padding-left: 16px;
}

.section__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: 4px;
  border-radius: 2px;
  background: var(--accent);
}

.section p + p {
  margin-top: 16px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--accent-soft);
}

.card p {
  color: var(--text-muted);
  font-size: 0.97rem;
}

/* Tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text);
}

.tags--soft .tag {
  background: transparent;
  color: var(--text-muted);
}

.offstage__lead {
  margin-bottom: 20px;
  color: var(--text-muted);
}

/* Timeline */
.timeline {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.timeline li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.timeline__year {
  flex-shrink: 0;
  width: 56px;
  font-weight: 700;
  color: var(--accent);
  font-size: 0.95rem;
  padding-top: 2px;
}

.timeline li > div strong {
  display: block;
  margin-bottom: 4px;
}

.timeline li p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Footer */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (min-width: 640px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}