:root {
  --color-navy-950: #0c1b2d;
  --color-navy-900: #10243e;
  --color-blue-700: #1d4568;
  --color-blue-500: #3d6b8e;
  --color-blue-100: #e7eef3;
  --color-off-white: #f7f4ee;
  --color-white: #ffffff;
  --color-charcoal: #25272a;
  --color-muted: #687079;
  --color-gold: #a7864d;
  --color-border: #d9d4ca;
  --color-success: #246b4d;
  --color-error: #a13a36;
  --color-header-border: rgb(255 255 255 / 14%);
  --font-body: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: clamp(1.35rem, 1.1rem + 1vw, 1.75rem);
  --text-2xl: clamp(1.8rem, 1.3rem + 2vw, 3rem);
  --text-3xl: clamp(2.25rem, 1.5rem + 3vw, 4.5rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --content-width: 72rem;
  --content-width-narrow: 48rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --shadow-subtle: 0 0.5rem 1.5rem rgb(12 27 45 / 7%);
  --transition-fast: 160ms ease;
  --header-height: 4.5rem;
  --section-space: clamp(3.5rem, 8vw, 7rem);
  --focus-ring: 3px solid var(--color-gold);
}

*, *::before, *::after { box-sizing: border-box; }
html { color: var(--color-charcoal); background: var(--color-off-white); font-family: var(--font-body); font-size: 100%; line-height: 1.6; text-rendering: optimizeLegibility; }
body { margin: 0; min-width: 320px; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 var(--space-4); color: var(--color-navy-950); font-family: var(--font-display); font-weight: 650; letter-spacing: -0.025em; line-height: 1.12; }
h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
h5, h6 { font-size: var(--text-base); letter-spacing: 0; }
p, ul, ol { margin: 0 0 var(--space-4); }
ul, ol { padding-inline-start: 1.25rem; }
a { color: var(--color-blue-700); text-underline-offset: 0.2em; }
a:hover { color: var(--color-navy-950); }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled, input:disabled, select:disabled, textarea:disabled { cursor: not-allowed; }
label { display: block; color: var(--color-navy-950); font-size: var(--text-sm); font-weight: 650; }
input, select, textarea { width: 100%; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-white); color: var(--color-charcoal); padding: 0.75rem 0.875rem; }
textarea { min-height: 7rem; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--color-muted); opacity: 1; }
::selection { background: var(--color-blue-100); color: var(--color-navy-950); }
:focus-visible { outline: var(--focus-ring); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}