.mai-quiz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 960px) {
  .mai-quiz-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 680px) {
  .mai-quiz-grid {
    grid-template-columns: 1fr;
  }
}

.mai-quiz-none {
  color: #14252b;
  opacity: 0.7;
  font-size: 1.125rem;
}

.mai-quiz-card {
  background: var(--surface-card);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-float);
  overflow: hidden;
  transition: transform var(--t-slow), box-shadow var(--t-base);
}
.mai-quiz-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-pop);
}
.mai-quiz-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.mai-quiz-card__image {
  aspect-ratio: 5/2;
  overflow: hidden;
}
.mai-quiz-card__image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.mai-quiz-card__body {
  padding: 22px 24px 26px;
}
.mai-quiz-card__badge {
  display: inline-block;
  background: #e1ecb9;
  color: #303b0a;
  font-size: 1rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.mai-quiz-card__title {
  color: #1e689f;
  font-size: 1.375rem;
  line-height: 1.25;
  margin: 0 0 8px;
}
.mai-quiz-card__text {
  color: #14252b;
  font-size: 1rem;
  line-height: 1.55;
  margin: 0 0 16px;
}
.mai-quiz-card__cta {
  display: inline-block;
}

.mai-quiz {
  position: relative;
  max-width: 880px;
  margin: 0 auto 50px;
}
@media (max-width: 768px) {
  .mai-quiz {
    padding: 50px 20px 0;
    margin: 0 auto -20px;
  }
}

.mai-quiz__heading {
  text-align: center;
  color: #1e689f;
  font-size: 2.5rem;
  line-height: 1.15;
  margin: 0 0 30px;
}
@media (max-width: 680px) {
  .mai-quiz__heading {
    font-size: 1.875rem;
    margin-bottom: 22px;
  }
}

.mai-quiz-intro {
  text-align: center;
}
.mai-quiz-intro__image {
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 30px;
  aspect-ratio: 5/2;
}
.mai-quiz-intro__image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.mai-quiz-intro__title {
  color: #1e689f;
  font-size: 2.5rem;
  line-height: 1.15;
  margin: 0 0 35px;
}
.mai-quiz-intro__text {
  color: #14252b;
  line-height: 1.7;
  font-size: 1.125rem;
  text-align: left;
  margin: 0 auto 24px;
}
.mai-quiz-intro__text p {
  margin: 0 0 0.8em;
}
.mai-quiz-intro__text p:last-child {
  margin-bottom: 0;
}

.mai-quiz-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--r-lg);
  overflow: hidden;
  margin: 0 0 28px;
  background: #000;
}
.mai-quiz-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.mai-quiz-start {
  display: inline-flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  font-size: 1.125rem;
  line-height: 1.25;
}
.mai-quiz-start__label {
  display: block;
}
.mai-quiz-start__meta {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  opacity: 0.8;
  margin: -1px 0 0;
}

.mai-quiz-play {
  border: none;
  padding: 0;
  margin: 0;
}

.mai-quiz-bar {
  height: 10px;
  background: rgba(62, 87, 105, 0.12);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 10px;
}
.mai-quiz-bar__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #96c400, #b6e000);
  border-radius: 999px;
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.mai-quiz-counter {
  text-align: center;
  color: rgba(62, 87, 105, 0.65);
  font-weight: 700;
  font-size: 1rem;
  margin: 0 0 18px;
}
.mai-quiz-counter__cur {
  color: #96c400;
  font-size: 1.25rem;
}

.mai-quiz-question {
  border: none;
  padding: 0;
  margin: 0;
  animation: mai-quiz-fade 0.3s ease;
}
.mai-quiz-question__title {
  color: #1e689f;
  font-size: 1.5rem;
  line-height: 1.3;
  font-weight: 700;
  margin: 0 0 16px;
  padding: 0;
}
.mai-quiz-question__image {
  border-radius: 16px;
  overflow: hidden;
  margin: 0 0 18px;
}
.mai-quiz-question__image img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 340px;
  object-fit: cover;
}
.mai-quiz-question__desc {
  color: #14252b;
  font-size: 1.125rem;
  line-height: 1.6;
  margin: 0 0 18px;
}

@keyframes mai-quiz-fade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.mai-quiz-answers {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mai-quiz-answer {
  display: flex;
  align-items: flex-start;
  text-align: left;
  gap: 14px;
  padding: 15px 20px 14px;
  background: #fff;
  border: 2px solid rgba(62, 87, 105, 0.15);
  border-radius: 14px;
  cursor: pointer;
  font-size: 1.0625rem;
  line-height: 1.4;
  font-weight: 500;
  color: #14252b;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
}
.mai-quiz-answer:hover {
  border-color: #96c400;
}
.mai-quiz-answer:active {
  transform: scale(0.99);
}
.mai-quiz-answer input[type=checkbox],
.mai-quiz-answer input[type=radio] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
  appearance: none;
  -webkit-appearance: none;
  pointer-events: none;
}
.mai-quiz-answer__text {
  flex: 1;
}
.mai-quiz-answer__box {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  margin-top: 1px;
  border: 2px solid rgba(62, 87, 105, 0.3);
  border-radius: 8px;
  position: relative;
  transition: background 0.15s, border-color 0.15s;
}
.mai-quiz-answer__box::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 3px;
  width: 6px;
  height: 12px;
  border: solid #fff;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.15s ease;
}
.mai-quiz-answer.is-checked {
  border-color: #96c400;
  background: rgba(150, 196, 0, 0.1);
}
.mai-quiz-answer.is-checked .mai-quiz-answer__box {
  background: #96c400;
  border-color: #96c400;
}
.mai-quiz-answer.is-checked .mai-quiz-answer__box::after {
  transform: rotate(45deg) scale(1);
}
.mai-quiz-answer input:focus-visible + .mai-quiz-answer__box {
  outline: 2px solid #3e5769;
  outline-offset: 2px;
}

.mai-quiz-hint {
  margin: 18px 0 0;
  padding: 0.875rem 1.125rem;
  border-radius: var(--r-md);
  background: rgba(239, 68, 68, 0.08);
  border-left: 4px solid #ef4444;
  color: #b91c1c;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
}

.mai-quiz-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.mai-quiz-navbtn {
  cursor: pointer;
}
.mai-quiz-navbtn--prev, .mai-quiz-navbtn--erase {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border-radius: 50%;
  border: 2px solid rgba(62, 87, 105, 0.2);
  background: #fff;
  color: #3e5769;
  transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
}
.mai-quiz-navbtn--prev svg, .mai-quiz-navbtn--erase svg {
  width: 24px;
  height: 24px;
}
.mai-quiz-navbtn--prev:hover, .mai-quiz-navbtn--erase:hover {
  border-color: #96c400;
}
.mai-quiz-navbtn--prev:focus-visible, .mai-quiz-navbtn--erase:focus-visible {
  outline: 2px solid #3e5769;
  outline-offset: 2px;
}
.mai-quiz-navbtn--prev:disabled, .mai-quiz-navbtn--erase:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.mai-quiz-navbtn--erase:hover {
  background: #fff7ed;
  border-color: #f5a623;
  color: #f5a623;
}
.mai-quiz-navbtn--next, .mai-quiz-navbtn--finish {
  margin-left: auto;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  white-space: nowrap;
}
.mai-quiz-navbtn--next svg, .mai-quiz-navbtn--finish svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  display: block;
}

.mai-quiz-result {
  animation: mai-quiz-fade 0.35s ease;
  padding-bottom: 40px;
}

.mai-quiz-score {
  text-align: center;
  margin: 16px 0 38px;
}
.mai-quiz-score__ring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  margin-bottom: 20px;
  background: radial-gradient(circle at 50% 45%, #fff, #eef1f3);
  box-shadow: inset 0 0 0 12px rgba(62, 87, 105, 0.12), 0 22px 48px rgba(62, 87, 105, 0.16);
  color: #3e5769;
  font-weight: 800;
}
@media (max-width: 680px) {
  .mai-quiz-score__ring {
    width: 180px;
    height: 180px;
  }
}
.mai-quiz-score__num {
  font-size: 4.375rem;
  line-height: 1;
}
.mai-quiz-score__pct {
  font-size: 2rem;
}
.mai-quiz-score__head {
  color: #1e689f;
  font-size: 2rem;
  margin: 0 0 16px;
}
.mai-quiz-score__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.mai-quiz-score.is-passed .mai-quiz-score__ring {
  background: radial-gradient(circle at 50% 45%, #fff, #e1ecb9);
  box-shadow: inset 0 0 0 12px rgba(150, 196, 0, 0.35), 0 22px 48px rgba(150, 196, 0, 0.3);
  animation: mai-quiz-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.mai-quiz-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
}
.mai-quiz-badge svg {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}
.mai-quiz-badge--green {
  background: #e1ecb9;
  color: #303b0a;
}
.mai-quiz-badge--green svg {
  fill: #303b0a;
}
.mai-quiz-badge--blue {
  background: #c5e6f5;
  color: #3e5769;
}
.mai-quiz-badge--blue svg {
  fill: #3e5769;
}

@keyframes mai-quiz-pop {
  0% {
    transform: scale(0.6);
    opacity: 0;
  }
  60% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}
.mai-quiz-review {
  margin-bottom: 30px;
}
.mai-quiz-review h3 {
  color: #1e689f;
  font-size: 1.5rem;
  margin: 0 0 14px;
}
.mai-quiz-review__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mai-quiz-review__item {
  display: flex;
  gap: 12px;
  padding: 16px 18px;
  border-radius: 12px;
  background: #fff;
  border-left: 4px solid;
  box-shadow: var(--shadow-card);
}
.mai-quiz-review__item.is-correct {
  border-color: #96c400;
}
.mai-quiz-review__item.is-wrong {
  border-color: #ef4444;
}
.mai-quiz-review__icon {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
}
.is-correct .mai-quiz-review__icon {
  background: #96c400;
}
.is-wrong .mai-quiz-review__icon {
  background: #ef4444;
}
.mai-quiz-review__q {
  font-weight: 700;
  color: #1e689f;
  font-size: 1.125rem;
  margin: 0 0 4px;
}
.mai-quiz-review__line {
  margin: 2px 0;
  font-size: 1rem;
  color: #14252b;
}
.mai-quiz-review__line span {
  font-weight: 700;
}
.mai-quiz-review__line--ok {
  color: #303b0a;
}

.mai-quiz-certblock {
  background: #fffaf2;
  border: 1px solid rgba(62, 87, 105, 0.14);
  border-radius: 18px;
  padding: 26px 28px;
  margin-bottom: 22px;
  text-align: center;
}
.mai-quiz-certblock__title {
  color: #1e689f;
  font-size: 1.5rem;
  margin: 0 0 6px;
}
.mai-quiz-certblock__hint {
  color: rgba(62, 87, 105, 0.65);
  font-size: 1rem;
  margin: 0 0 16px;
}
.mai-quiz-certblock__row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 520px;
  margin: 0 auto;
}
.mai-quiz-certblock__msg {
  margin: 12px 0 0;
  color: #96c400;
  font-weight: 700;
  font-size: 1rem;
  min-height: 1.3em;
}

.mai-quiz-nameinput {
  flex: 1;
  min-width: 220px;
  border: 2px solid rgba(62, 87, 105, 0.18);
  border-radius: 12px;
  background: #fff;
  color: #14252b;
  font-size: 1rem;
  padding: 13px 16px;
}
.mai-quiz-nameinput:focus-visible {
  outline: 2px solid #3e5769;
  outline-offset: 1px;
}

.mai-quiz-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.mai-quiz-actionbtn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid rgba(62, 87, 105, 0.2);
  background: #fff;
  color: #3e5769;
  border-radius: 999px;
  padding: 13px 26px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.mai-quiz-actionbtn:hover {
  background: #eef1f3;
  border-color: #96c400;
}
.mai-quiz-actionbtn:focus-visible {
  outline: 2px solid #3e5769;
  outline-offset: 2px;
}
.mai-quiz-actionbtn--primary {
  background: #1e689f;
  color: #fff;
  border-color: #1e689f;
}
.mai-quiz-actionbtn--primary:hover {
  background: #3e5769;
  border-color: #3e5769;
  color: #fff;
}

.mai-quiz-highscore__title {
  color: #1e689f;
  margin: 0 0 14px;
  font-size: 1.5rem;
  font-weight: 800;
}
.mai-quiz-highscore__empty {
  color: rgba(62, 87, 105, 0.6);
  font-size: 1rem;
  margin: 14px 0 0;
}
.mai-quiz-highscore__list {
  list-style: none;
  counter-reset: hs;
  margin: 0;
  padding: 0;
}
.mai-quiz-highscore__item {
  counter-increment: hs;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(62, 87, 105, 0.1);
}
.mai-quiz-highscore__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.mai-quiz-highscore__item::before {
  content: counter(hs);
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #c5e6f5;
  color: #3e5769;
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mai-quiz-highscore__item:nth-child(1)::before {
  background: #ffd34d;
}
.mai-quiz-highscore__item:nth-child(2)::before {
  background: #d7dde1;
}
.mai-quiz-highscore__item:nth-child(3)::before {
  background: #f0b27a;
}
.mai-quiz-highscore__name {
  flex: 1;
  color: #3e5769;
  font-weight: 600;
  font-size: 1.125rem;
}
.mai-quiz-highscore__score {
  color: #96c400;
  font-weight: 800;
  font-size: 1.125rem;
  font-variant-numeric: tabular-nums;
}

.mai-quiz-hsmodal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vh 16px;
}
.mai-quiz-hsmodal[hidden] {
  display: none;
}
.mai-quiz-hsmodal__overlay {
  position: fixed;
  inset: 0;
  background: rgba(62, 87, 105, 0.6);
  backdrop-filter: blur(3px);
}
.mai-quiz-hsmodal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  max-height: 86vh;
  overflow-y: auto;
  background: #fffaf2;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-pop);
  padding: 32px 30px;
  animation: mai-quiz-pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
.mai-quiz-hsmodal__close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3px 0 0;
  border: none;
  border-radius: 50%;
  background: var(--surface-accent);
  color: var(--c-ink);
  font-size: 1.875rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--t-bg), color var(--t-color);
}
.mai-quiz-hsmodal__close:hover {
  background: var(--c-accent);
  color: var(--c-ink);
}
.mai-quiz-hsmodal__close:focus-visible {
  outline: 2px solid #3e5769;
  outline-offset: 2px;
}

body.mai-quiz-hs-open {
  overflow: hidden;
}

.mai-quiz-confetti {
  position: absolute;
  inset: 0;
  top: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
  z-index: 5;
}

.mai-quiz-cert {
  position: absolute;
  left: -99999px;
  top: 0;
  width: 900px;
}
.mai-quiz-cert__inner {
  position: relative;
  padding: 60px;
  border: 3px solid #96c400;
  border-radius: 18px;
  text-align: center;
  background: #fff;
  color: #3e5769;
}
.mai-quiz-cert__logo {
  height: 70px;
  width: auto;
  margin: 0 auto 28px;
  display: block;
}
.mai-quiz-cert__kicker {
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 1rem;
  color: #96c400;
  margin: 0 0 24px;
  font-weight: 700;
}
.mai-quiz-cert__name {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0 0 6px;
}
.mai-quiz-cert__text {
  font-size: 1.125rem;
  margin: 0 0 4px;
  color: #14252b;
}
.mai-quiz-cert__quiz {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 22px;
}
.mai-quiz-cert__score {
  display: inline-block;
  background: #e1ecb9;
  color: #303b0a;
  font-weight: 800;
  font-size: 1.25rem;
  padding: 8px 22px;
  border-radius: 999px;
  margin: 0 0 26px;
}
.mai-quiz-cert__date {
  font-size: 1rem;
  color: rgba(62, 87, 105, 0.6);
  margin: 0;
}

@media print {
  body.mai-quiz-printing * {
    visibility: hidden !important;
  }
  body.mai-quiz-printing .mai-quiz-cert,
  body.mai-quiz-printing .mai-quiz-cert * {
    visibility: visible !important;
  }
  body.mai-quiz-printing .mai-quiz-cert {
    position: fixed;
    inset: 0;
    left: 0;
    top: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
  }
  body.mai-quiz-printing .mai-quiz-cert__inner {
    width: 100%;
    max-width: 760px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .mai-quiz-question,
  .mai-quiz-result,
  .mai-quiz-score.is-passed .mai-quiz-score__ring,
  .mai-quiz-hsmodal__dialog {
    animation: none !important;
  }
  .mai-quiz-bar__fill {
    transition: none !important;
  }
}