/* Focus.kaustubhtripathi.com shell */
:root {
  --bg: #0f1115;
  --bg-card: #171a21;
  --text: #f3f4f6;
  --text-muted: #9ca3af;
  --accent: #60a5fa;
  --border: #2a2f3a;
  --font-sans: "Libre Franklin", system-ui, sans-serif;
  --font-serif: "Libre Baskerville", Georgia, serif;
  --fp-accent: var(--accent);
  --fp-bg: var(--bg-card);
  --fp-text: var(--text);
  --fp-muted: var(--text-muted);
  --fp-border: var(--border);
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(96, 165, 250, 0.12), transparent 42%),
    var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.focus-header {
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 1.25rem;
}
.focus-header__inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.focus-brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
  letter-spacing: 0.02em;
}
.focus-nav { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.92rem; }
.focus-nav a { color: var(--text-muted); text-decoration: none; }
.focus-nav a:hover { color: var(--accent); }

.focus-main { max-width: 960px; margin: 0 auto; padding: 2rem 1.25rem 3.5rem; }
.focus-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin: 0 0 0.5rem;
}
.focus-hero p { margin: 0 0 1.75rem; color: var(--text-muted); max-width: 40em; }

.focus-back {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
}
.focus-back:hover { color: var(--accent); }

.focus-footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.focus-footer a { color: var(--text-muted); }