:root {
  color-scheme: light;
  --ink: #152238;
  --muted: #52627a;
  --surface: #ffffff;
  --accent: #0067b1;
  --accent-dark: #004f89;
  --ring: #ffbf47;
}

* { box-sizing: border-box; }

body {
  align-items: center;
  background: radial-gradient(circle at top left, #dbeeff, transparent 42%), #f4f7fb;
  color: var(--ink);
  display: flex;
  font: 16px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  justify-content: center;
  margin: 0;
  min-height: 100vh;
  padding: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid #dce4ee;
  border-radius: 20px;
  box-shadow: 0 16px 40px #1522381a;
  max-width: 520px;
  padding: 40px 28px 28px;
  text-align: center;
  width: 100%;
}

.monogram {
  align-items: center;
  background: var(--accent);
  border-radius: 50%;
  color: #fff;
  display: flex;
  font-size: 1.25rem;
  font-weight: 750;
  height: 72px;
  justify-content: center;
  letter-spacing: .04em;
  margin: 0 auto 16px;
  width: 72px;
}

h1 { font-size: 1.65rem; line-height: 1.2; margin: 0; }
header p { color: var(--muted); margin: 8px 0 28px; }

nav { display: grid; gap: 12px; }

.link {
  align-items: center;
  background: #f7faff;
  border: 1px solid #d6e3f0;
  border-radius: 12px;
  color: var(--ink);
  display: grid;
  font-weight: 650;
  grid-template-columns: 28px 1fr 24px;
  min-height: 58px;
  padding: 12px 16px;
  text-align: left;
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}

.link:hover { background: #edf6ff; border-color: var(--accent); transform: translateY(-2px); }
.link:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; }
.link b { color: var(--accent); font-size: 1.2rem; text-align: right; }

footer { color: var(--muted); font-size: .85rem; margin-top: 28px; }

@media (max-width: 420px) {
  .card { padding: 32px 18px 22px; }
}