@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;700;800&family=Sora:wght@500;600;700&display=swap');

:root {
  --bg-top: #eff4fb;
  --bg-bottom: #f8fafc;
  --card: #ffffff;
  --ink: #14243d;
  --muted: #5a6b85;
  --line: #d6dfed;
  --accent: #0f5bd8;
  --accent-strong: #0b48aa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: 'Manrope', 'Segoe UI', sans-serif;
  background:
    radial-gradient(1200px 500px at 15% -10%, #dce8fb 0%, rgba(220, 232, 251, 0) 70%),
    radial-gradient(900px 360px at 105% -20%, #e3f0ff 0%, rgba(227, 240, 255, 0) 60%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  min-height: 100vh;
}

.container {
  max-width: 540px;
  margin: 28px auto 40px;
  padding: 0 14px;
}

.card {
  text-align: center;
  background:
    radial-gradient(700px 220px at 0% 0%, rgba(188, 216, 255, 0.45), transparent 60%),
    linear-gradient(180deg, #ffffff, #f5f9ff);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 14px 34px rgba(20, 36, 61, 0.08);
  padding: 26px 20px;
}

.avatar {
  width: 94px;
  height: 94px;
  border-radius: 999px;
  object-fit: cover;
  border: 3px solid #dce8fb;
  margin: 0 auto 14px;
  display: block;
  box-shadow: 0 10px 24px rgba(12, 46, 98, 0.16);
  background: #fff;
}

h1 {
  margin: 0;
  font-family: 'Sora', sans-serif;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 7px 0 0;
  color: var(--muted);
}

.bio {
  margin: 12px 0 16px;
  color: #3d516f;
}

.details {
  text-align: left;
  margin: 0 auto 14px;
  max-width: 420px;
  background: #f7fbff;
  border: 1px solid #d8e6fb;
  border-radius: 12px;
  padding: 10px 14px;
}

.details p {
  margin: 8px 0;
}

a {
  color: var(--accent-strong);
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn,
button {
  appearance: none;
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  text-decoration: none;
  font: 700 0.9rem 'Manrope', sans-serif;
  min-width: 128px;
  background: linear-gradient(180deg, #1a67e6, #0f54c8);
  color: #fff;
}

.btn.secondary {
  background: #e8effb;
  color: #23406c;
}

button.ghost {
  background: #7b8799;
}

.qr-section {
  margin: 18px auto 8px;
  background: #ffffff;
  border: 1px solid #dbe7fa;
  border-radius: 14px;
  padding: 14px 14px 12px;
  max-width: 320px;
}

.qr-section h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-family: 'Sora', sans-serif;
}

.card-qr {
  width: 188px;
  height: 188px;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  border: 1px solid #e4ecf9;
  background: #fff;
}

.qr-caption {
  margin: 8px 0 0;
  color: #607392;
  font-size: 0.82rem;
}

.hint {
  margin: 14px 0 0;
  font-size: 0.86rem;
  color: #4f6280;
}

@media (max-width: 640px) {
  .container {
    margin-top: 16px;
  }

  .btn,
  button {
    flex: 1 1 auto;
    min-width: 0;
  }
}