/* tokens.css — scoped copy for the website UI kit */
:root {
  --tc-primary: #000;
  --tc-fg: #000;
  --tc-fg-muted: #374151;
  --tc-fg-subtle: #6b7280;
  --tc-fg-faint: #9ca3af;
  --tc-bg: #fff;
  --tc-surface: #f9fafb;
  --tc-surface-2: #f3f4f6;
  --tc-border: #e5e7eb;
  --tc-border-strong: #000;
  --tc-accent: #0d9488;
  --tc-accent-hover: #0f766e;
  --tc-accent-light: rgba(13,148,136,0.1);
  --tc-success: #10b981;
  --tc-warning: #f59e0b;
  --tc-danger:  #ef4444;
  --tc-night: #050505;
  --tc-cta-grad: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);

  --tc-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --tc-font-mono: ui-monospace, "SF Mono", Monaco, "Cascadia Code", monospace;

  --tc-text-xs: 12px;
  --tc-text-sm: 14px;
  --tc-text-base: 16px;
  --tc-text-lg: 18px;
  --tc-text-xl: 20px;
  --tc-text-2xl: 24px;
  --tc-text-3xl: 30px;
  --tc-text-4xl: 36px;
  --tc-text-5xl: 48px;
  --tc-text-6xl: 60px;

  --tc-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --tc-radius-sm: 6px;
  --tc-radius: 8px;
  --tc-radius-lg: 12px;
  --tc-radius-xl: 16px;
  --tc-radius-2xl: 20px;
  --tc-radius-pill: 100px;

  --tc-shadow-card-hover: 0 4px 12px rgba(0,0,0,0.08);
  --tc-shadow-pop: 0 20px 60px rgba(0,0,0,0.25);
  --tc-shadow-glass: 0 8px 32px rgba(0,0,0,0.30), 0 0 40px rgba(16,185,129,0.06);

  --tc-container: 1100px;
  --tc-pad-x: 24px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--tc-font-sans); font-size: var(--tc-text-base); line-height: 1.6; color: var(--tc-fg-muted); background: var(--tc-bg); -webkit-font-smoothing: antialiased; }

/* layout */
.tc-container { max-width: var(--tc-container); margin: 0 auto; padding: 0 var(--tc-pad-x); }
.tc-section { padding: 100px 0; }
.tc-section-sm { padding: 80px 0; }

/* type */
h1, h2, h3, h4 { color: var(--tc-fg); margin: 0; font-weight: 700; letter-spacing: -0.5px; }
h1 { font-size: var(--tc-text-6xl); letter-spacing: -1px; line-height: 1.05; }
h2 { font-size: var(--tc-text-4xl); line-height: 1.15; }
h3 { font-size: var(--tc-text-xl); letter-spacing: -0.2px; }
p { margin: 0; }
.tc-eyebrow { font-size: var(--tc-text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--tc-fg-subtle); }
.tc-mono { font-family: var(--tc-font-mono); }

/* buttons */
.tc-btn { display: inline-flex; align-items: center; gap: 6px; padding: 12px 24px; border-radius: var(--tc-radius); font-weight: 600; font-size: var(--tc-text-sm); cursor: pointer; border: 1px solid transparent; font-family: inherit; transition: all 0.2s var(--tc-ease); text-decoration: none; }
.tc-btn-lg { padding: 14px 28px; font-size: var(--tc-text-base); }
.tc-btn-primary { background: var(--tc-fg); color: #fff; }
.tc-btn-primary:hover { background: #333; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }
.tc-btn-secondary { background: transparent; color: var(--tc-fg); border-color: var(--tc-border); }
.tc-btn-secondary:hover { border-color: var(--tc-fg); }
.tc-btn-accent { background: var(--tc-accent); color: #fff; }
.tc-btn-accent:hover { background: var(--tc-accent-hover); }

/* cards */
.tc-card { background: var(--tc-bg); border: 1px solid var(--tc-border); border-radius: var(--tc-radius-lg); padding: 24px; transition: all 0.2s var(--tc-ease); text-decoration: none; color: inherit; display: block; }
.tc-card:hover { border-color: var(--tc-fg); box-shadow: var(--tc-shadow-card-hover); }

/* status pulse dot */
.tc-pulse { width: 8px; height: 8px; border-radius: 100px; background: var(--tc-success); display: inline-block; box-shadow: 0 0 0 0 rgba(16,185,129,0.5); animation: tc-pulse 2s infinite; }
@keyframes tc-pulse { 0%{box-shadow:0 0 0 0 rgba(16,185,129,0.5);} 70%{box-shadow:0 0 0 10px rgba(16,185,129,0);} 100%{box-shadow:0 0 0 0 rgba(16,185,129,0);} }

/* status chip */
.tc-status-chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: var(--tc-surface); border: 1px solid var(--tc-border); border-radius: var(--tc-radius-pill); font-size: var(--tc-text-xs); color: var(--tc-fg-subtle); font-family: var(--tc-font-mono); }
.tc-status-chip .sep { color: var(--tc-border); }