/* CSS riêng của /cong-cu/quy-trinh-dang-ky, nạp sau cong-cu.css. */
.st-tool .page .st-subheading { font-family: var(--font-head); font-weight: 300; font-size: clamp(1.1rem, 2.4vw, 1.6rem); line-height: 1.3; margin: 0 0 6px; }
.st-tool .updated { font-size: 13px; color: #6c757d; margin: 0 0 24px; }
.st-tool .pick-h { font-family: var(--font-head); font-weight: 500; font-size: 18px; margin: 0 0 10px; }
.st-tool .tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.st-tool .tab { text-align: left; background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 14px 16px; cursor: pointer; font: inherit; color: var(--ink); display: grid; gap: 2px; }
.st-tool .tab b { font-family: var(--font-head); font-weight: 500; font-size: 17px; }
.st-tool .tab span { font-size: 14px; color: #6c757d; }
.st-tool .tab:hover { border-color: var(--green); }
.st-tool .tab[aria-selected="true"] { background: var(--green); border-color: var(--green); color: #fff; }
.st-tool .tab[aria-selected="true"] span { color: #fff; opacity: .9; }
.st-tool .scn-note { margin: 16px 0 0; color: #555; max-width: 72ch; }
.st-tool .layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; align-items: start; margin-top: 24px; }
.st-tool .steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.st-tool .step { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 0 16px; position: relative; padding-bottom: 18px; }
.st-tool .step::before { content: ""; position: absolute; left: 21px; top: 44px; bottom: 0; width: 2px; background: #d9d9d9; }
.st-tool .step:last-child::before { display: none; }
.st-tool .node { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--green); color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 18px; }
.st-tool .step.check .node { background: #fff; color: var(--orange); border: 2px solid var(--orange); }
.st-tool .card { background: #fff; border: 1px solid #e6e6e6; border-radius: 4px; padding: 16px 18px; min-width: 0; }
.st-tool .card h3 { font-family: var(--font-head); font-weight: 500; font-size: 18px; margin: 0; }
.st-tool .card p { color: #555; margin: 6px 0 0; }
.st-tool .who { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.st-tool .chip { font-size: 12px; border: 1px solid var(--line); border-radius: 3px; padding: 1px 8px; color: #555; background: #fafafa; }
.st-tool .verify { margin-top: 12px; background: var(--warn-bg); border: 1px solid var(--orange); border-radius: 4px; padding: 10px 12px; font-size: 14px; color: #4a3a22; }
.st-tool .verify strong { display: block; color: var(--warn-ink); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 2px; }
.st-tool .legend { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; font-size: 14px; color: #555; }
.st-tool .legend span { display: inline-flex; align-items: center; gap: 8px; }
.st-tool .dot { width: 14px; height: 14px; border-radius: 50%; background: var(--green); display: inline-block; }
.st-tool .dot.check { background: #fff; border: 2px solid var(--orange); }
.st-tool .aside { display: grid; gap: 16px; position: sticky; top: 136px; }
.st-tool .box { background: #fff; border: 1px solid #e6e6e6; border-radius: 4px; padding: 18px; }
.st-tool .box h2 { font-family: var(--font-head); font-weight: 500; font-size: 18px; margin: 0 0 8px; }
.st-tool .box p { margin: 0 0 12px; color: #555; font-size: 15px; }
.st-tool .box.cta { border: 2px solid var(--orange); }
.st-tool .btn-secondary { background: var(--orange); color: #fff; border-radius: 8px; font-size: 17px; padding: 9px 18px; }
.st-tool .box .contact { font-size: 14px; color: #555; margin: 12px 0 0; }
.st-tool .box .contact a { color: var(--green); font-weight: 500; }
.st-tool .sources { margin-top: 32px; padding-top: 20px; border-top: 1px solid #e3e3e3; }
.st-tool .sources h2 { font-family: var(--font-head); font-weight: 500; font-size: 18px; margin: 0 0 8px; }
.st-tool .sources ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; font-size: 14px; color: #555; }
.st-tool .sources a { color: #1a6fb5; }
.st-tool .disclaimer { margin-top: 16px; font-size: 14px; color: #6c757d; max-width: 86ch; }
@media (max-width: 991px) {
  .st-tool .layout { grid-template-columns: minmax(0, 1fr); }
  .st-tool .aside { position: static; }
}
@media (max-width: 680px) {
  .st-tool .tabs { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 520px) {
  .st-tool .step { grid-template-columns: 36px minmax(0, 1fr); gap: 0 12px; }
  .st-tool .node { width: 36px; height: 36px; font-size: 16px; }
  .st-tool .step::before { left: 17px; top: 36px; }
}