/* ============================================================================
   A!thera — Brand Foundation
   Pasted verbatim from athera-branding/references/formats-html.md.
   Do not redefine these values — they are the brand source of truth.
   App-level layout, badges, nav and footer styling live in app.css.
   ============================================================================ */

/* ---- CSS variables -------------------------------------------------------- */
:root {
  /* Primary palette */
  --athera-blue: #5FB8D6;
  --athera-blue-light: #A8D9EC;
  --athera-blue-deep: #2A8FB0;
  --athera-charcoal: #374151;
  --athera-charcoal-light: #4B5563;
  --athera-grey: #6B7280;
  --athera-grey-light: #9CA3AF;
  --athera-navy: #0F172A;
  --athera-navy-mid: #1E2B42;

  /* Surfaces */
  --athera-white: #FFFFFF;
  --athera-off-white: #F8F7F4;
  --athera-surface: #F1EEE8;

  /* Extended palette */
  --athera-amber: #C8955A;
  --athera-amber-light: #E8C49A;
  --athera-steel: #8AA5BE;
  --athera-mist: #D4DFE8;

  /* Lines */
  --athera-line: rgba(55, 65, 81, 0.12);
  --athera-line-light: rgba(55, 65, 81, 0.06);
  --athera-line-dark: rgba(255, 255, 255, 0.08);
  --athera-line-dark-light: rgba(255, 255, 255, 0.06);

  /* Typography */
  --athera-display: 'Cormorant Garamond', Georgia, serif;
  --athera-sans: 'DM Sans', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --athera-mono: 'DM Mono', 'Consolas', 'Monaco', monospace;
}

/* ---- Type scale ----------------------------------------------------------- */
.athera-display-xl { font-family: var(--athera-display); font-size: clamp(64px, 9vw, 120px); font-weight: 300; line-height: 0.95; letter-spacing: -0.02em; }
.athera-display-lg { font-family: var(--athera-display); font-size: clamp(40px, 6vw, 72px); font-weight: 300; line-height: 1; letter-spacing: -0.015em; }
.athera-display-md { font-family: var(--athera-display); font-size: clamp(28px, 4vw, 48px); font-weight: 400; line-height: 1.1; letter-spacing: -0.01em; }
.athera-display-sm { font-family: var(--athera-display); font-size: clamp(20px, 3vw, 32px); font-weight: 400; line-height: 1.2; }

.athera-body-lg { font-family: var(--athera-sans); font-size: 18px; font-weight: 300; line-height: 1.7; color: var(--athera-charcoal-light); }
.athera-body { font-family: var(--athera-sans); font-size: 15px; font-weight: 400; line-height: 1.65; color: var(--athera-charcoal); }
.athera-body-sm { font-family: var(--athera-sans); font-size: 13px; font-weight: 400; line-height: 1.55; color: var(--athera-grey); }

.athera-label { font-family: var(--athera-sans); font-size: 10px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--athera-grey); }
.athera-label-blue { font-family: var(--athera-sans); font-size: 10px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--athera-blue-deep); }
.athera-mono { font-family: var(--athera-mono); font-size: 11px; font-weight: 400; line-height: 1.6; color: var(--athera-grey-light); }

/* ---- Buttons -------------------------------------------------------------- */
.athera-button-primary {
  display: inline-block;
  padding: 12px 24px;
  background: var(--athera-blue);
  color: var(--athera-navy);
  font-family: var(--athera-sans);
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  border: none; border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
}
.athera-button-secondary {
  display: inline-block;
  padding: 12px 24px;
  background: transparent;
  color: var(--athera-charcoal);
  border: 1px solid var(--athera-line);
  border-radius: 2px;
  font-family: var(--athera-sans);
  font-size: 12px; font-weight: 400;
  letter-spacing: 0.06em; text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
}
.athera-button-primary:hover { background: var(--athera-blue-deep); }
.athera-button-secondary:hover { background: var(--athera-off-white); }

/* ---- Cards ---------------------------------------------------------------- */
.athera-card {
  background: var(--athera-white);
  border: 1px solid var(--athera-line);
  border-radius: 4px;
  padding: 32px;
}
.athera-card-dark {
  background: var(--athera-navy);
  color: rgba(255,255,255,0.85);
  border: 1px solid var(--athera-line-dark);
  border-radius: 4px;
  padding: 32px;
}

/* ---- Tables --------------------------------------------------------------- */
.athera-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--athera-sans);
  font-size: 13px;
}
.athera-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--athera-grey-light);
  border-bottom: 1px solid var(--athera-line);
}
.athera-table td {
  padding: 12px 16px;
  color: var(--athera-charcoal);
  border-bottom: 1px solid var(--athera-line-light);
}

/* ---- Signature elements --------------------------------------------------- */
.athera-blue-rule { width: 48px; height: 1px; background: var(--athera-blue); }

/* ---- Inline wordmark ------------------------------------------------------ */
.athera-wordmark {
  font-family: var(--athera-display);
  font-size: 32px;
  font-weight: 300;
  color: var(--athera-charcoal);
  letter-spacing: -0.01em;
}
.athera-wordmark-partners {
  font-family: var(--athera-sans);
  font-size: 0.5em;
  font-weight: 400;
  color: var(--athera-grey);
  letter-spacing: 0.08em;
  margin-left: 4px;
  vertical-align: super;
}