:root {
  --bg: #ffffff;
  --fg: #222222;
  --muted: #666666;
  --accent: #3b5bdb;
  --card-bg: #ffffff;
  --card-border: #e5e5e5;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  padding-bottom: 48px;
  -webkit-font-smoothing: antialiased;
}

.profile {
  text-align: center;
  padding: 48px 24px 32px;
}

.avatar {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #fff;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tagline {
  max-width: 420px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.links {
  max-width: 560px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.link-card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 16px 20px;
  text-decoration: none;
  color: var(--fg);
  box-shadow: var(--shadow);
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.link-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 16px rgba(0, 0, 0, 0.12);
  border-color: var(--accent);
}

.link-label {
  font-weight: 600;
  font-size: 1.05rem;
}

.link-url {
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 2px;
  word-break: break-all;
}