/* Minimal modern theme */
:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #5f6368;
  --border: #e6e6e6;
  --accent: #0b57d0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0b;
    --text: #f2f2f2;
    --muted: #a0a4ab;
    --border: #1e1f22;
    --accent: #7aa2ff;
  }
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.screen {
  min-height: 100dvh;
  display: grid;
  align-content: center;
  padding: 40px 20px;
}

.content-grid {
  width: min(550px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

/* Keep single column container; sections inside will be 3-col grids */

.header {
  grid-column: 1 / -1;
}

.title {
  margin: 0 0 8px 0;
  font-weight: 650;
  letter-spacing: -0.02em;
  font-size: clamp(28px, 5vw, 44px);
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: clamp(14px, 2.2vw, 18px);
}

.roles h2,
.links h2 {
  margin: 0 0 12px 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.roles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 540px) {
  .roles-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 800px) {
  .roles-grid { grid-template-columns: repeat(3, 1fr); }
}

.role {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  transition: border-color 120ms ease, transform 120ms ease;
}

.role:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.role .icon {
  margin-bottom: 8px;
}

.role h3 {
  margin: 0 0 4px 0;
  font-size: 16px;
}

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

.links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 540px) {
  .links ul { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 800px) {
  .links ul { grid-template-columns: repeat(3, 1fr); }
}

.links a {
  display: block;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  text-align: center;
  transition: border-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.footer {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}