:root {
  --bg: #0f1419;
  --surface: #1a222d;
  --text: #e8eef4;
  --muted: #9aa8b4;
  --accent: #5b9fd4;
  --border: #2a3544;
  --max: 40rem;
}

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

html {
  font-size: 106%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image: radial-gradient(
    ellipse 120% 80% at 50% -20%,
    #1a2a3d 0%,
    var(--bg) 55%
  );
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: #7eb8e8;
}

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  background: rgba(26, 34, 45, 0.85);
  backdrop-filter: blur(8px);
}

.site-header nav {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

.site-header a.brand {
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

.site-header a.brand:hover {
  color: var(--accent);
}

.site-header .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-left: auto;
}

.site-header .nav-links a {
  font-size: 0.95rem;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

h1 {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 2rem 0 0.5rem;
  color: var(--text);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

p.lead {
  font-size: 1.05rem;
  color: var(--text);
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
}

li {
  margin-bottom: 0.35rem;
}

.meta {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.contact {
  margin-top: 1.5rem;
}

.contact a {
  word-break: break-all;
}

.contact-apps {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
}

.contact-apps strong {
  color: var(--text);
}

.contact-note {
  font-size: 0.95rem;
  margin-bottom: 0;
}