:root {
  --sp-primary: #6b765b;
  --sp-primary-dark: #4b5640;
  --sp-accent: #d5aa56;
  --sp-text: #302820;
  --sp-muted: #756a60;
  --sp-surface: #ffffff;
  --sp-surface-soft: #f7f2e9;
  --sp-border: #e7dfd1;
  --sp-dark: #35251e;
  --sp-footer-bg: #35251e;
  --sp-footer-text: #e6ddd0;
  --sp-accent-hover: #ebc77f;
  --sp-container: 1280px;
  --sp-container-wide: 1440px;
  --sp-content: 840px;
  --sp-radius-sm: 6px;
  --sp-radius: 12px;
  --sp-radius-lg: 20px;
  --sp-shadow: 0 12px 35px rgba(18, 30, 22, .10);
  --sp-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(--sp-text);
  background: var(--sp-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(--sp-primary); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--sp-primary-dark); }
h1, h2, h3, h4, h5, h6 { margin: 0 0 .65em; line-height: 1.15; color: #35251e; }
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(--sp-accent); outline-offset: 3px; }
.sp-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; }
