/* =====================================================
   Mercurio Data Science — Brand Tokens
   In synthony with the price-web-platform login screen.
   ===================================================== */

:root {
  /* Surface */
  --m-cream: #F5EDDC;
  --m-cream-light: #FAF4E6;
  --m-cream-deep: #EFE5D0;
  --m-paper: #FBF6EA;
  --m-white: #FFFFFF;

  /* Ink */
  --m-navy: #0B2545;
  --m-navy-deep: #08182E;
  --m-navy-soft: #102A4C;
  --m-text: #1A2238;
  --m-muted: #5C6470;
  --m-muted-soft: #8A8A82;

  /* Accent */
  --m-gold: #C9A36A;
  --m-gold-soft: #D9BD8C;
  --m-gold-line: #B8956A;

  /* Secondary accent — editorial warmth, sparingly */
  --m-terracotta: #A1452C;
  --m-terracotta-soft: #C46748;
  --m-terracotta-deep: #7A2F1D;

  /* Lines */
  --m-rule: #E8E0CE;
  --m-rule-soft: #EFE7D6;

  /* Type */
  --m-serif: 'Cormorant Garamond', 'EB Garamond', 'Times New Roman', Georgia, serif;
  --m-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

  /* Rhythm */
  --m-radius: 2px;       /* near-flat, paper feel */
  --m-radius-card: 4px;
  --m-shadow: 0 1px 2px rgba(11, 37, 69, 0.04);

  /* Layout */
  --m-max: 1200px;
  --m-gutter: 32px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--m-white);
  color: var(--m-text);
  font-family: var(--m-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Section variants */
.bg-white { background: var(--m-white); }
.bg-soft  { background: #FAFAF7; }
.bg-cream { background: var(--m-cream); }
.bg-navy  { background: var(--m-navy); color: var(--m-cream); }
.bg-navy a { color: var(--m-cream); }
.bg-navy a:hover { color: var(--m-gold-soft); }

a { color: var(--m-navy); text-decoration: none; transition: color 160ms ease; }
a:hover { color: var(--m-terracotta); }

/* Asterism — three-dot editorial separator */
.m-asterism {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  color: var(--m-gold-line);
  font-family: var(--m-serif); font-size: 18px; letter-spacing: 8px;
  margin: 28px 0;
}
.m-asterism::before, .m-asterism::after {
  content: ''; flex: 1; height: 1px; background: var(--m-rule); max-width: 120px;
}

img, svg { display: block; max-width: 100%; }

/* Typography */
.m-display {
  font-family: var(--m-serif);
  font-weight: 500;
  color: var(--m-navy);
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.m-display em, .m-italic { font-style: italic; }
.m-eyebrow {
  font-family: var(--m-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--m-gold-line);
}
.m-label-caps {
  font-family: var(--m-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2.6px;
  text-transform: uppercase;
  color: var(--m-muted);
}
.m-lede { font-size: 17px; line-height: 1.7; color: var(--m-muted); }

/* Layout */
.m-container { max-width: var(--m-max); margin: 0 auto; padding: 0 var(--m-gutter); }
.m-rule { border: 0; height: 1px; background: var(--m-rule); margin: 0; }
.m-rule-gold { border: 0; height: 1px; background: var(--m-gold); width: 56px; margin: 0; }

/* Buttons */
.m-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--m-navy);
  color: var(--m-cream-light);
  font-family: var(--m-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1px solid var(--m-navy);
  border-radius: var(--m-radius);
  transition: all 180ms ease;
  cursor: pointer;
}
.m-btn:hover { background: var(--m-navy-deep); color: var(--m-cream-light); border-color: var(--m-navy-deep); }
.m-btn-ghost {
  background: transparent;
  color: var(--m-navy);
  border: 1px solid var(--m-navy);
}
.m-btn-ghost:hover { background: var(--m-navy); color: var(--m-cream-light); }

/* Card */
.m-card {
  background: var(--m-paper);
  border: 1px solid var(--m-rule);
  border-radius: var(--m-radius-card);
  padding: 36px 32px;
  transition: all 220ms ease;
}
.m-card:hover {
  border-color: var(--m-gold);
  background: var(--m-cream-light);
  transform: translateY(-2px);
}