/* ============================================================
   FIRSTSTEP — Design tokens: colors and typography
   ============================================================ */

:root {
  /* Backgrounds */
  --bg-base:    #06080c;
  --bg-elev:    #0e1118;
  --bg-elev-2:  #151b25;
  --bg-elev-3:  #1c2433;

  /* Borders */
  --border:        rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  /* Foreground */
  --fg-strong: #e8efff;
  --fg-base:   #b4c0d4;
  --fg-muted:  #7a8899;
  --fg-faint:  #4a5568;

  /* Blue accent palette */
  --blue-200: #ccdaff;
  --blue-300: #a8c2ff;
  --blue-400: #6b9dff;
  --blue-500: #2d6cff;
  --blue-600: #1a4fd9;

  /* Status */
  --ok:      #2ecc8b;
  --warning: #f7b731;
  --danger:  #ff5a5f;

  /* Typography */
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-text:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'SF Mono', 'Fira Code', 'Consolas', monospace;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;

  /* Shadows */
  --shadow-sm:    0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md:    0 6px 24px rgba(0, 0, 0, 0.45);
  --shadow-modal: 0 24px 80px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

/* ---- Reset ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background: var(--bg-base);
  color: var(--fg-base);
  font-family: var(--font-text);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

/* ---- Type scale ---- */
.h-display {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg-strong);
}

.h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg-strong);
}

.h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--fg-strong);
}

.eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-400);
  margin-bottom: 10px;
}

.lede {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.7;
  color: var(--fg-muted);
}

.muted { color: var(--fg-muted); }

/* ---- Flex utilities ---- */
.row    { display: flex; flex-direction: row; align-items: center; }
.gap-2  { gap: 8px; }
.gap-3  { gap: 12px; }