:root {
  --navy: #17202f;
  --blue: #1171b6;
  --cyan: #2eaadc;
  --sky: #a9cfeb;
  --text: #1f2933;
  --muted: #5f6b7a;
  --bg: #ffffff;
  --line: #e3e8ee;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  background: var(--navy);
  border-bottom: 4px solid var(--cyan);
}

.site-header .inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.logo img {
  display: block;
  height: 52px;
  width: auto;
}

.site-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 4px;
  display: inline-block;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--blue);
}

main {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 16px;
}

h1 {
  color: var(--navy);
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 0 0 24px;
}

.button {
  display: inline-block;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 4px;
}

.button:hover { background: var(--cyan); }

.pending {
  color: var(--muted);
  border-left: 4px solid var(--sky);
  padding: 8px 16px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
  text-align: center;
  padding: 20px 16px;
}

@media (max-width: 480px) {
  .logo img { height: 40px; }
  h1 { font-size: 1.5rem; }
}