/* ==========================================================================
   Climate quiz: progress squares, question, four answer tiles, sourced
   explanation, and the certificate with a name field.
   ========================================================================== */
.qz__play { max-width: 1040px; }
.qz__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; margin-bottom: 26px; }
.qz__dots { list-style: none; display: flex; gap: 6px; }
.qz__dots li { width: 22px; height: 22px; box-shadow: inset 0 0 0 1px var(--rule-strong); transition: background-color .25s ease, box-shadow .25s ease; }
.qz__dots li.is-current { box-shadow: inset 0 0 0 2px var(--ink); }
.qz__dots li.is-ok { background: var(--cobalt); box-shadow: none; }
.qz__dots li.is-no { background: linear-gradient(45deg, transparent calc(50% - 1.5px), var(--ink) calc(50% - 1.5px) calc(50% + 1.5px), transparent calc(50% + 1.5px)); box-shadow: inset 0 0 0 1px var(--ink); }
.qz__meta { display: flex; gap: 18px; font: 600 15px/1.3 var(--sans); color: var(--ink-2); }
.qz__score { color: var(--cobalt-deep); }
.qz__q { max-width: 26em; font: 400 clamp(1.7rem, 3vw, 2.6rem)/1.15 var(--serif); letter-spacing: -.016em; text-wrap: balance; }
.qz__q:focus, .qz__title:focus { outline: none; }
.qz__opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 28px; }
.qopt {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  min-height: 76px;
  padding: 16px 18px;
  border: 0;
  background: var(--paper);
  box-shadow: inset 0 0 0 1px var(--rule-strong);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: box-shadow .2s ease, background-color .2s ease, transform .16s var(--ease-out);
}
.qopt__key { display: grid; place-items: center; width: 34px; height: 34px; box-shadow: inset 0 0 0 1px var(--ink); font: 600 15px/1 var(--sans); }
.qopt__text { font: 500 18px/1.35 var(--sans); }
.qopt__mark { display: grid; place-items: center; width: 30px; height: 30px; font-size: 16px; }
.qopt:active { transform: scale(.985); }
.qopt:focus-visible { outline: 2px solid var(--cobalt-deep); outline-offset: 3px; }
@media (hover: hover) and (pointer: fine) {
  .qopt:not([aria-disabled="true"]):hover { box-shadow: inset 0 0 0 1px var(--ink); }
  .qopt:not([aria-disabled="true"]):hover .qopt__key { background: var(--ink); color: var(--paper); }
}
.qopt[aria-disabled="true"] { cursor: default; }
.qopt[aria-disabled="true"]:not(.is-right):not(.is-wrong) { opacity: .5; }
.qopt.is-right { background: var(--cobalt); box-shadow: none; color: var(--on-cobalt); }
.qopt.is-right .qopt__key { box-shadow: inset 0 0 0 1px var(--on-cobalt); }
.qopt.is-right .qopt__mark { background: var(--paper); color: var(--cobalt-deep); }
.qopt.is-wrong { box-shadow: inset 0 0 0 2px var(--ink); }
.qopt.is-wrong .qopt__mark { background: var(--ink); color: var(--paper); }
.qz__fb { display: grid; gap: 10px; max-width: 760px; margin-top: 24px; padding: 22px 24px; background: var(--paper-2); box-shadow: inset 4px 0 0 var(--cobalt); }
.qz__fb.is-wrong { box-shadow: inset 4px 0 0 var(--ink); }
.qz__verdict { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; font: 400 clamp(1.3rem, 1.9vw, 1.65rem)/1.25 var(--serif); }
.qz__verdict strong { font-weight: 500; }
.qz__verdict i { color: var(--cobalt); }
.qz__fb.is-wrong .qz__verdict i { color: var(--ink); }
.qz__why { max-width: 62ch; font-size: 17px; line-height: 1.55; color: var(--ink-2); }
.qz__src { font-size: 14px; }
.qz__next { justify-self: start; margin-top: 6px; }
.qz__keys { display: flex; align-items: center; gap: 8px; margin-top: 22px; font-size: 14px; color: var(--ink-2); }
@media (hover: none) { .qz__keys { display: none; } }

/* Result and certificate */
.qz__end { display: grid; gap: 34px; }
.qz__head { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 40px; }
.qz__title { flex-basis: 100%; font: italic 400 1.3rem/1.3 var(--serif); color: var(--ink-2); }
.qz__big { font: 300 clamp(4.6rem, 10vw, 8.4rem)/.85 var(--serif); letter-spacing: -.04em; }
.qz__big-of { color: var(--ink-3); }
.qz__rank { max-width: 26ch; padding-bottom: .4em; font: 400 clamp(1.3rem, 2vw, 1.8rem)/1.25 var(--serif); text-wrap: balance; }
.cert { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--gutter); align-items: start; }
.cert__frame { background: var(--paper-2); padding: clamp(10px, 1.6vw, 22px); box-shadow: 0 30px 60px -36px rgba(14, 23, 38, .5); }
.cert__img { width: 100%; height: auto; background: var(--paper); box-shadow: 0 0 0 1px var(--rule-strong); }
.cert__side { display: grid; gap: 10px; align-content: start; }
.cert__title { font: 400 clamp(1.5rem, 2.2vw, 2rem)/1.15 var(--serif); letter-spacing: -.012em; }
.cert__label { margin-top: 8px; font: 600 15px/1.3 var(--sans); }
.cert__input { min-height: 50px; padding: 0 16px; border: 1px solid var(--ink-2); border-radius: 0; background: var(--paper); color: var(--ink); font: 400 18px/1.2 var(--sans); }
.cert__input::placeholder { color: var(--ink-2); opacity: 1; }
.cert__input:focus-visible { outline: 2px solid var(--cobalt-deep); outline-offset: 2px; }
.cert .share { margin-top: 10px; }
.qz__h { font: 600 15px/1.3 var(--sans); }
.qz__review ol { list-style: none; display: grid; gap: 0; max-width: 900px; margin-top: 12px; border-top: 1px solid var(--rule-strong); }
.qz__review li { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.qz__rmark { display: grid; place-items: center; width: 26px; height: 26px; margin-top: 2px; background: var(--cobalt); color: var(--on-cobalt); font-size: 13px; }
.qz__review li.is-no .qz__rmark { background: var(--ink); }
.qz__rq { font: 400 1.2rem/1.3 var(--serif); }
.qz__ra { margin-top: 6px; font-size: 15.5px; line-height: 1.55; color: var(--ink-2); }
.qz__ra strong { font-weight: 600; color: var(--ink); }
.qz__review .qz__src { margin-top: 6px; }

@media (max-width: 900px) {
  .cert { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 767px) {
  .qz__opts { grid-template-columns: minmax(0, 1fr); }
  .qopt { min-height: 64px; padding: 12px 14px; }
  .qopt__text { font-size: 16.5px; }
  .qz__dots li { width: 18px; height: 18px; }
}