:root {
  color-scheme: light;
  --bg: #fafaf9;
  --surface: #ffffff;
  --text: #1c1917;
  --muted: #78716c;
  --border: #e7e5e4;
  --accent: #b45309;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.08), 0 12px 28px rgba(0, 0, 0, 0.08);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Profile */
.profile {
  text-align: center;
  margin-bottom: 3.5rem;
}

.photo {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  box-shadow: var(--shadow-hover);
  border: 4px solid var(--surface);
}

.profile h1 {
  margin-top: 1.5rem;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tagline {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Link cards */
.links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: 1.5rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}

.card-icon {
  font-size: 1.6rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.card-title {
  font-weight: 600;
  font-size: 1rem;
}

.card-hint {
  color: var(--muted);
  font-size: 0.75rem;
  word-break: break-all;
}

/* Footer */
.footer {
  margin-top: auto;
  padding-top: 3rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 640px) {
  .links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 420px) {
  .page {
    padding-top: 3rem;
  }
  .photo {
    width: 140px;
    height: 140px;
  }
  .links {
    grid-template-columns: 1fr;
  }
}