/* ==========================================================================
   brand.css — the A!thera Partners design system.
   Design tokens, type scale, and components. Calm, precise, editorial.

   Interface copy rules (apply to every screen):
   - No exclamation marks.
   - Forbidden words: disruptive, revolutionary, game-changing,
     next-generation, cutting-edge, state-of-the-art, world-class,
     best-in-class, synergy, leverage (as a verb), unlock, harness,
     supercharge, 10x, seamless, robust, innovative, transformative,
     future-proof.
   ========================================================================== */

:root {
  --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;
  --athera-white: #FFFFFF;
  --athera-off-white: #F8F7F4;
  --athera-surface: #F1EEE8;
  --athera-amber: #C8955A;
  --athera-amber-light: #E8C49A;
  --athera-steel: #8AA5BE;
  --athera-mist: #D4DFE8;
  --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);
  --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;
}

/* --------------------------------------------------------------------------
   Reset / base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--athera-off-white);
  color: var(--athera-charcoal);
  font-family: var(--athera-sans);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 400; }
p { margin: 0; }

a { color: var(--athera-blue-deep); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }

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

button { font-family: inherit; }

/* Focus states: 2px blue-deep outline, 2px offset. */
:focus-visible {
  outline: 2px solid var(--athera-blue-deep);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   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; transition: all 0.2s ease; }
.athera-button-primary:hover { background: var(--athera-blue-deep); color: #fff; }
.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; transition: all 0.2s ease; }
.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); }

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

.athera-wordmark { font-family: var(--athera-display); font-size: 24px; 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; }