:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #5b5b5b;
  --border: #d9d9d9;
  --surface: #ffffff;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
  --radius: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

.page-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1rem 0.5rem;
}

.brand-logo {
  width: min(86vw, 260px);
  height: auto;
  display: block;
}

.header-kicker {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-main {
  padding: 1rem 1rem 2rem;
  display: grid;
  place-items: center;
}

.contact-card {
  width: 100%;
  max-width: 520px;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.avatar-wrap {
  margin: 0 0 1rem;
  display: flex;
  justify-content: center;
}

.avatar {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--border);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  background: #f7f7f7;
}

.contact-name {
  margin: 0;
  font-size: clamp(1.75rem, 6vw, 2.25rem);
  line-height: 1.1;
  text-align: center;
}

.contact-subtitle {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

.contact-details {
  margin: 1.25rem 0 0;
  display: grid;
  gap: 0.85rem;
}

.detail-row {
  margin: 0;
  display: grid;
  gap: 0.12rem;
}

.detail-term {
  margin: 0;
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--muted);
}

.detail-value {
  margin: 0;
  font-size: 1rem;
  overflow-wrap: anywhere;
}

a {
  color: var(--text);
  text-underline-offset: 0.14em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid #000000;
  outline-offset: 2px;
}

.contact-links-section {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.section-title {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.contact-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.link-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.38rem 0.7rem;
  text-decoration: none;
  background: #fafafa;
}

.link-chip:hover {
  background: #f1f1f1;
}

.link-chip svg {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.actions {
  margin-top: 1.35rem;
  display: grid;
  gap: 0.6rem;
}

.btn {
  appearance: none;
  border: 1px solid #000000;
  border-radius: 10px;
  padding: 0.72rem 0.95rem;
  background: #ffffff;
  color: #111111;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover {
  background: #f5f5f5;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: #111111;
  color: #ffffff;
}

.btn-primary:hover {
  background: #000000;
}

.feedback {
  min-height: 1.25rem;
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (min-width: 640px) {
  .page-header {
    padding-top: 1.75rem;
  }

  .contact-card {
    padding: 1.6rem;
  }
}