/* STPA Certification Levels: reason cards, the levels table (cards on phones), and numbered level accordions. */

.sq-title { margin-bottom: 18px; font-family: var(--font-head); font-size: clamp(28px, 3.4vw, 36px); letter-spacing: -.01em; }
.sq-intro { font-size: 17px; line-height: 1.75; }
.sq-highlight { margin: 0; font-weight: 700; font-style: italic; color: var(--steel-text); }
.sq-reasons { margin-top: 56px; gap: 24px 40px; }
.sq-reason { display: flex; gap: 20px; padding: 24px 26px; border: 1px solid var(--line); box-shadow: none; background: var(--bg-tint); }
.sq-reason .icon-tile { width: 48px; height: 48px; border-radius: 10px; background: var(--navy-text); color: #fff; font-size: 20px; }
.sq-reason h3 { margin: 2px 0 6px; font-family: var(--font-head); font-size: 22px; font-weight: 600; }
.sq-reason p { margin: 0; font-size: 17px; line-height: 1.4; }

.sq-levels-section { padding-top: 40px; }
.sq-num {
  display: inline-grid; place-items: center; flex: none; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid #9fc1e6; background: #e3eefa; color: var(--navy-text); font-size: 14px; font-weight: 700;
}
.sq-table { max-width: 1064px; margin: 0 auto; border-radius: 12px; box-shadow: var(--shadow); }
.sq-table th { padding: 18px 24px; font-size: 14px; letter-spacing: .03em; text-transform: uppercase; }
.sq-table th:first-child { width: 28%; }
.sq-table th:nth-child(2) { width: 20%; }
.sq-table td { padding: 18px 24px; vertical-align: middle; }
.sq-level { display: flex; align-items: center; gap: 16px; }
.sq-level-cards { display: none; }

.sq-details-section { padding-top: 40px; }
.sq-lead { font-size: 17px; }
.sq-accordion { max-width: none; margin-top: 32px; }
.sq-accordion .accordion-item { border: 2px solid rgb(225 231 239 / 50%); border-radius: 10px; background: rgb(243 245 247 / 50%); transition: border-color .2s; }
.sq-accordion .accordion-item:hover, .sq-accordion .accordion-item[open] { border-color: var(--steel); }
.sq-accordion .accordion-item[open] { background: #e7f3f9; }
.sq-accordion summary { justify-content: flex-start; gap: 14px; padding: 18px 20px; font-size: 20px; font-weight: 600; line-height: 1.4; }
.sq-accordion summary::after { margin-left: auto; }
.sq-badge { display: grid; place-items: center; flex: none; width: 40px; height: 40px; border-radius: 50%; background: var(--navy-text); color: #fff; font-family: var(--font-body); font-size: 16px; font-weight: 700; }
.sq-accordion .accordion-body { margin: 0 16px 16px; padding: 28px 24px; border: 1px solid #e0e4eb; border-radius: 12px; background: #fff; }
.sq-accordion .accordion-body h3 { margin: 0 0 10px; font-family: var(--font-head); font-size: 18px; font-weight: 700; color: #141d2e; }
.sq-accordion .accordion-body p { margin: 0 0 25px; font-size: 15px; color: #141d2e; }
.sq-accordion .accordion-body ul { display: grid; gap: 10px; margin: 0 0 25px; padding-left: 1.2em; list-style: disc; font-size: 15px; line-height: 1.6; color: #6a7181; }
.sq-accordion .accordion-body ul:last-child { margin-bottom: 0; }
.sq-accordion hr { margin: 0 0 25px; border: 0; border-top: 1px solid #e0e4eb; }

@media (max-width: 760px) {
  .sq-reason { padding: 22px 20px; }
  .sq-table { display: none; }
  .sq-level-cards { display: grid; gap: 20px; }
  .sq-level-cards .card { padding: 24px 26px; border: 1px solid var(--line); box-shadow: none; }
  .sq-level-name { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; font-size: 15px; font-weight: 600; color: var(--navy-text); }
  .sq-level-name .sq-num { width: 32px; height: 32px; }
  .sq-level-cards h3 { margin-bottom: 10px; font-family: var(--font-head); font-size: 20px; font-weight: 600; }
  .sq-level-cards p:last-child { margin: 0; font-size: 15px; }
  .sq-accordion summary { padding: 16px 14px; font-size: 18px; }
  .sq-accordion .accordion-body { margin: 0 10px 10px; padding: 22px 18px; }
}


/* ---- Dark mode, generated by tools/darkmode.py when the site is built. Don't edit this part in site/; change the light rule in src/, or add a hand-written dark rule. ---- */
@media (prefers-color-scheme: dark) {
  .sq-reason .icon-tile { background-color: #142038; color: #ffffff; }
  .sq-num { border-color: #344a61; background-color: #1f252b; }
  .sq-accordion .accordion-item { border-color: rgb(51 57 69 / 50%); background-color: rgb(24 30 40 / 50%); }
  .sq-accordion .accordion-item:hover, .sq-accordion .accordion-item[open] { border-color: #4892dc; }
  .sq-accordion .accordion-item[open] { background-color: #1b212c; }
  .sq-badge { background-color: #142038; color: #ffffff; }
  .sq-accordion .accordion-body { border-color: #343a45; background-color: #111620; }
  .sq-accordion .accordion-body h3 { color: #d3e1f9; }
  .sq-accordion .accordion-body p { color: #d3e1f9; }
  .sq-accordion .accordion-body ul { color: #b7bfd1; }
  .sq-accordion hr { border-top-color: #343a45; }
}