.n01-tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .n01-tier { border-radius: var(--radius); padding: 28px 26px; color: #fff; display: flex; flex-direction: column; }
  .n01-tier:nth-child(1) { background: var(--violet); } .n01-tier:nth-child(2) { background: var(--v700); } .n01-tier:nth-child(3) { background: var(--ink); }
  .n01-tier small { font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; opacity: .85; }
  .n01-tier h3 { font-size: 1.3rem; margin: 6px 0 4px; color: #fff; }
  .n01-tier .sub { font-weight: 600; color: rgba(255,255,255,.88); margin-bottom: 12px; }
  .n01-tier p { color: rgba(255,255,255,.82); font-size: .94rem; margin: 0; }
  @media (max-width: 860px) { .n01-tiers { grid-template-columns: 1fr; } }