:root {
  --gl-primary: #163f6b;
  --gl-primary-dark: #0f2e50;
  --gl-accent: #ffd800;
  --gl-text: #20252a;
  --gl-muted: #66717b;
  --gl-surface: #ffffff;
  --gl-surface-soft: #f5f7f5;
  --gl-border: #e2e6e2;
  --gl-dark: #17201b;
  --gl-container: 1280px;
  --gl-container-wide: 1440px;
  --gl-content: 840px;
  --gl-radius-sm: 6px;
  --gl-radius: 12px;
  --gl-radius-lg: 20px;
  --gl-shadow: 0 12px 35px rgba(18, 30, 22, .10);
  --gl-shadow-hover: 0 18px 45px rgba(18, 30, 22, .16);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--gl-text);
  background: var(--gl-surface);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--gl-primary); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--gl-primary-dark); }
h1, h2, h3, h4, h5, h6 { margin: 0 0 .65em; line-height: 1.15; color: #17201b; }
h1 { font-size: clamp(2.25rem, 5vw, 4.5rem); letter-spacing: -.035em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.8rem); letter-spacing: -.025em; }
h3 { font-size: clamp(1.2rem, 2vw, 1.55rem); }
p { margin: 0 0 1.25rem; }
ul, ol { margin: 0 0 1.25rem; padding-left: 1.25rem; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--gl-accent); outline-offset: 3px; }
.gl-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }