/* ---- Design Tokens ---- */
:root{
  --bg: #fafafa;
  --paper:#ffffff;
  --ink:#0a0a0a;
  --muted:#525252;
  --brand:#059669;         /* modern emerald */
  --brand-hover:#047857;
  --brand-light:#ecfdf5;
  --accent:#f59e0b;        /* modern amber */
  --border:#e5e5e5;
  --shadow: 0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.24);
  --shadow-lg: 0 4px 6px rgba(0,0,0,.07), 0 10px 15px rgba(0,0,0,.1);
  --shadow-xl: 0 10px 25px rgba(0,0,0,.1), 0 20px 40px rgba(0,0,0,.06);
  --radius:8px;
  --radius-lg:12px;
  --maxw:1280px;
  --gradient: linear-gradient(135deg, #059669 0%, #047857 100%);
}

/* ---- Reset / Base ---- */
*,*::before,*::after{ box-sizing:border-box }
html,body{ padding:0;margin:0 }
body{
  font:16px/1.6 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  letter-spacing:-0.01em;
}
a{ color:inherit; text-decoration:none }
img{ max-width:100%; height:auto; display:block }
.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:24px }

/* ---- Typography ---- */
h2{ 
  font-size:clamp(2rem, 4vw, 3rem); 
  margin:0 0 16px;
  font-weight:700;
  letter-spacing:-0.02em;
  line-height:1.2;
}
.muted{ color:var(--muted) }

/* ---- Tiny motion (on view) ---- */
.reveal{ opacity:0; transform:translateY(12px); transition:opacity .5s ease, transform .5s ease }
.reveal.show{ opacity:1; transform:none }