.card {     
      width: 100%;      
    }

    .tri-title {
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;     
      margin-bottom: 0.4rem;
    }

    .tri-event {
      font-size: 26px;
      font-weight: 500;      
      margin-bottom: 0.3rem;
    }

    .tri-date-line {     
       font-weight: bold;
      margin-bottom: 2.5rem;
      min-height: 1.2em;
    }

    .tri-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-bottom: 0;
      text-align: center;
    }

    .tri-col {
      border-radius: 14px;
      padding: 1.75rem 0.5rem 1.5rem;
    }

    .tri-col.days    { background: #534AB7; }
    .tri-col.hours   { background: #1D9E75; }
    .tri-col.minutes { background: #D85A30; }
    .tri-col.seconds { background: #D4537E; }

    .tri-num {
      font-size: clamp(36px, 6vw, 58px);
      font-weight: 500;
      color: #fff;
      line-height: 1;
      margin-bottom: 10px;
      font-variant-numeric: tabular-nums;
      letter-spacing: -0.01em;
    }

    .tri-label {
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.7);
    }

    @media (max-width: 480px) {
      .card { padding: 2rem 1.25rem 1.75rem; }
      .tri-num { font-size: 28px; }
      .tri-col { padding: 1.25rem 0.25rem 1rem; }
      .tri-grid { gap: 8px; }
    }