:root {
    --quiz-coral: #ff765f;
    --quiz-yellow: #ffc94a;
    --quiz-mint: #60cfaa;
    --quiz-navy: #10204b;
    --quiz-blue: #2858d7;
}

.quiz-page {
    background: #f7f9ff;
}

.quiz-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(3.8rem, 8vw, 7rem) 0 clamp(4rem, 8vw, 6.5rem);
    background:
        radial-gradient(circle at 12% 24%, rgba(255, 201, 74, 0.28), transparent 24%),
        radial-gradient(circle at 88% 78%, rgba(96, 207, 170, 0.24), transparent 28%),
        linear-gradient(145deg, #f8f5ff 0%, #e8efff 100%);
}

.quiz-hero::before,
.quiz-hero::after {
    position: absolute;
    content: '';
    pointer-events: none;
    border-radius: 999px;
}

.quiz-hero::before {
    top: 10%;
    right: 4%;
    width: 170px;
    height: 170px;
    border: 22px solid rgba(255, 118, 95, 0.11);
}

.quiz-hero::after {
    bottom: -65px;
    left: 45%;
    width: 130px;
    height: 130px;
    background: rgba(111, 114, 238, 0.1);
    transform: rotate(28deg);
}

.quiz-hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.75fr);
    gap: clamp(2.4rem, 7vw, 6rem);
    align-items: center;
}

.quiz-hero__copy,
.quiz-hero__visual {
    min-width: 0;
}

.quiz-hero__facts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin: -0.3rem 0 1.6rem;
}

.quiz-hero__facts span {
    padding: 0.55rem 0.75rem;
    color: #52627f;
    font-size: 0.82rem;
    border: 1px solid rgba(68, 92, 147, 0.16);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.68);
    backdrop-filter: blur(10px);
}

.quiz-hero__facts strong {
    color: var(--quiz-navy);
}

.quiz-disclaimer {
    margin-top: 1.15rem;
    color: #6b7891;
    font-size: 0.78rem;
}

.quiz-hero__visual {
    position: relative;
    margin: 0;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.86);
    border-radius: 42px;
    background: rgba(255, 255, 255, 0.52);
    box-shadow: 0 35px 80px rgba(26, 51, 112, 0.2);
    transform: rotate(1.8deg);
}

.quiz-hero__visual::before {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 72px;
    height: 72px;
    content: '';
    z-index: -1;
    border-radius: 24px;
    background: linear-gradient(145deg, var(--quiz-yellow), var(--quiz-coral));
    transform: rotate(-18deg);
}

.quiz-hero__visual img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 33px;
}

.quiz-hero__visual figcaption {
    position: absolute;
    right: 28px;
    bottom: 26px;
    display: flex;
    gap: 0.55rem;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--quiz-navy);
    font-size: 0.85rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 14px 30px rgba(15, 35, 85, 0.18);
    backdrop-filter: blur(12px);
}

.quiz-section {
    position: relative;
    padding: clamp(4rem, 8vw, 7rem) 0;
    background:
        radial-gradient(circle at 100% 20%, rgba(255, 201, 74, 0.13), transparent 25%),
        #13265d;
}

.quiz-shell {
    width: min(980px, calc(100% - 2.5rem));
}

.quiz-progress {
    margin-bottom: 1.15rem;
    padding: 0.95rem 1.1rem;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
}

.quiz-progress__labels {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.7rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.8rem;
    font-weight: 750;
}

.quiz-progress__track,
.quiz-results__meter {
    height: 9px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
}

.quiz-progress__track span,
.quiz-results__meter span {
    display: block;
    width: 12.5%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--quiz-yellow), var(--quiz-coral));
    transition: width 360ms ease;
}

.quiz-form {
    display: grid;
    gap: 1.25rem;
}

.quiz-enhanced .quiz-card[hidden],
.quiz-results[hidden] {
    display: none;
}

.quiz-card {
    display: grid;
    grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
    min-width: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 34px;
    background: #ffffff;
    box-shadow: 0 28px 65px rgba(4, 13, 43, 0.3);
}

.quiz-card__media {
    min-height: 560px;
    background: #dbe6f8;
}

.quiz-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 560px;
    object-fit: cover;
}

.quiz-card__body {
    display: flex;
    min-width: 0;
    flex-direction: column;
    padding: clamp(1.6rem, 4vw, 2.7rem);
}

.quiz-card__eyebrow {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 1rem;
    padding: 0.42rem 0.65rem;
    color: #28499c;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    border-radius: 999px;
    background: #edf2ff;
}

.quiz-card legend,
.quiz-card h2 {
    width: 100%;
    margin: 0 0 1.35rem;
    color: var(--quiz-navy);
    font-size: clamp(1.45rem, 3.1vw, 2.1rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.18;
}

.quiz-card legend span,
.quiz-card h2 span {
    color: var(--quiz-blue);
}

.quiz-options {
    display: grid;
    gap: 0.7rem;
}

.quiz-options label {
    display: block;
    cursor: pointer;
}

.quiz-options input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.quiz-options label > span {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 0.75rem;
    align-items: center;
    min-height: 58px;
    padding: 0.72rem 0.85rem;
    color: #33415d;
    border: 1px solid #dce4f4;
    border-radius: 17px;
    background: #fbfcff;
    transition: border-color 160ms ease, background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.quiz-options label:hover > span {
    border-color: rgba(40, 88, 215, 0.42);
    transform: translateY(-1px);
}

.quiz-options b {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: #50617f;
    font-size: 0.8rem;
    border-radius: 11px;
    background: #edf2fb;
}

.quiz-options input:focus-visible + span {
    outline: 3px solid rgba(40, 88, 215, 0.25);
    outline-offset: 2px;
}

.quiz-options input:checked + span {
    color: #153b99;
    border-color: var(--quiz-blue);
    background: #f0f4ff;
    box-shadow: 0 10px 24px rgba(40, 88, 215, 0.12);
}

.quiz-options input:checked + span b {
    color: #ffffff;
    background: var(--quiz-blue);
}

.quiz-options label.is-correct > span {
    color: #176a50;
    border-color: #5fcaa8;
    background: #eafaf4;
}

.quiz-options label.is-correct b {
    color: #ffffff;
    background: #28a77e;
}

.quiz-options label.is-wrong > span {
    color: #9b3b2c;
    border-color: #f09a8d;
    background: #fff0ed;
}

.quiz-options label.is-wrong b {
    color: #ffffff;
    background: #d95f4d;
}

.quiz-options.is-locked label {
    cursor: default;
}

.quiz-explanation {
    margin-top: 1rem;
    padding: 1rem;
    color: #40506d;
    border-left: 4px solid var(--quiz-mint);
    border-radius: 0 15px 15px 0;
    background: #effaf7;
}

.quiz-enhanced .quiz-explanation {
    display: none;
}

.quiz-enhanced .quiz-explanation.is-visible {
    display: block;
}

.quiz-explanation strong,
.quiz-explanation p {
    display: block;
    margin-bottom: 0.4rem;
}

.quiz-explanation p {
    font-size: 0.9rem;
    line-height: 1.55;
}

.quiz-explanation a {
    color: #17674f;
    font-size: 0.82rem;
    font-weight: 800;
    text-decoration: none;
}

.quiz-explanation a:hover,
.quiz-explanation a:focus-visible {
    text-decoration: underline;
}

.quiz-action-bar {
    position: sticky;
    bottom: 12px;
    z-index: 3;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    padding: 0.8rem 0.9rem 0.8rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 20px;
    background: rgba(19, 38, 93, 0.88);
    box-shadow: 0 18px 40px rgba(5, 14, 46, 0.28);
    backdrop-filter: blur(18px);
}

.quiz-action-bar__status {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.85rem;
}

.quiz-primary-button,
.quiz-retry-button {
    flex: 0 0 auto;
    min-width: 156px;
    border: 0;
}

.quiz-primary-button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    transform: none;
}

.quiz-results {
    position: relative;
    overflow: hidden;
    padding: clamp(2rem, 6vw, 4rem);
    text-align: center;
    border-radius: 36px;
    background:
        radial-gradient(circle at 10% 10%, rgba(255, 201, 74, 0.3), transparent 25%),
        radial-gradient(circle at 90% 20%, rgba(255, 118, 95, 0.24), transparent 28%),
        #ffffff;
    box-shadow: 0 28px 65px rgba(4, 13, 43, 0.3);
}

.quiz-results__badge {
    display: grid;
    width: 82px;
    height: 82px;
    margin: 0 auto 1.2rem;
    place-items: center;
    font-size: 2.5rem;
    border-radius: 27px;
    background: linear-gradient(145deg, #fff2b9, #ffd064);
    box-shadow: 0 16px 34px rgba(151, 98, 12, 0.16);
    transform: rotate(-5deg);
}

.quiz-results h2 {
    margin-bottom: 1rem;
    color: var(--quiz-navy);
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.045em;
    line-height: 1.06;
}

.quiz-results__score {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.quiz-results__score strong {
    color: var(--quiz-blue);
    font-size: clamp(2.5rem, 7vw, 4.7rem);
    letter-spacing: -0.055em;
}

.quiz-results__score span {
    color: #596985;
}

.quiz-results__meter {
    max-width: 560px;
    margin: 0 auto 1.8rem;
    background: #e6ebf6;
}

.quiz-results__review {
    max-width: 650px;
    margin: 0 auto;
    padding: 1.25rem;
    text-align: left;
    border: 1px solid #dde5f4;
    border-radius: 22px;
    background: rgba(248, 250, 255, 0.9);
}

.quiz-results__review h3 {
    margin-bottom: 0.8rem;
    color: var(--quiz-navy);
}

.quiz-results__links {
    display: grid;
    gap: 0.55rem;
}

.quiz-results__links a {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0.9rem;
    color: var(--quiz-blue);
    font-size: 0.9rem;
    font-weight: 800;
    text-decoration: none;
    border-radius: 13px;
    background: #edf2ff;
}

.quiz-results__links a:hover,
.quiz-results__links a:focus-visible {
    background: #e2eaff;
}

.quiz-results__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem;
    align-items: center;
    margin-top: 1.6rem;
}

.quiz-retry-button {
    color: #ffffff;
    background: var(--quiz-blue);
}

.quiz-speak-button {
    color: #ffffff;
    background: linear-gradient(145deg, #173d9c, #6f72ee);
}

.quiz-confetti {
    position: fixed;
    inset: 0;
    z-index: 1000;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.quiz-review-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(2.5rem, 7vw, 6rem);
    align-items: start;
}

.quiz-source-cards {
    display: grid;
    gap: 0.85rem;
}

.quiz-source-cards a {
    display: grid;
    gap: 0.3rem;
    padding: 1.2rem;
    color: var(--quiz-navy);
    text-decoration: none;
    border: 1px solid #dce4f4;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 14px 32px rgba(23, 48, 107, 0.06);
}

.quiz-source-cards a:hover,
.quiz-source-cards a:focus-visible {
    border-color: rgba(40, 88, 215, 0.44);
    transform: translateY(-2px);
}

.quiz-source-cards span {
    color: #6a7b98;
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.quiz-source-cards strong {
    color: var(--quiz-blue);
}

.quiz-source-cards small {
    color: #61708b;
    font-size: 0.87rem;
    line-height: 1.5;
}

@media (max-width: 900px) {
    .quiz-hero__grid,
    .quiz-review-grid {
        grid-template-columns: 1fr;
    }

    .quiz-hero__visual {
        width: min(100%, 620px);
    }

    .quiz-card {
        grid-template-columns: 1fr;
    }

    .quiz-card__media,
    .quiz-card__media img {
        min-height: 0;
        aspect-ratio: 16 / 8;
    }
}

@media (max-width: 680px) {
    .quiz-hero {
        padding-top: 3rem;
    }

    .quiz-hero::before {
        width: 100px;
        height: 100px;
        border-width: 14px;
    }

    .quiz-hero__visual {
        padding: 7px;
        border-radius: 28px;
        transform: none;
    }

    .quiz-hero__visual img {
        border-radius: 22px;
    }

    .quiz-hero__visual figcaption {
        right: 18px;
        bottom: 16px;
        padding: 0.58rem 0.72rem;
        font-size: 0.76rem;
    }

    .quiz-shell {
        width: min(100% - 1.1rem, 980px);
    }

    .quiz-progress {
        padding: 0.8rem;
    }

    .quiz-progress__labels {
        gap: 0.4rem;
        font-size: 0.72rem;
    }

    .quiz-card {
        border-radius: 25px;
    }

    .quiz-card__media img,
    .quiz-card__media {
        aspect-ratio: 16 / 9;
    }

    .quiz-card__body {
        padding: 1.25rem;
    }

    .quiz-card legend,
    .quiz-card h2 {
        font-size: 1.38rem;
    }

    .quiz-options label > span {
        grid-template-columns: 31px minmax(0, 1fr);
        min-height: 55px;
        padding: 0.65rem 0.7rem;
        font-size: 0.92rem;
    }

    .quiz-options b {
        width: 31px;
        height: 31px;
    }

    .quiz-action-bar {
        position: static;
        display: grid;
        padding: 0.8rem;
    }

    .quiz-primary-button {
        width: 100%;
    }

    .quiz-results {
        padding: 1.6rem 1rem;
        border-radius: 25px;
    }

    .quiz-results__actions {
        display: grid;
    }

    .quiz-results__actions .cta-button,
    .quiz-results__actions .learn-text-link {
        width: 100%;
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .quiz-page *,
    .quiz-page *::before,
    .quiz-page *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }

    .quiz-confetti {
        display: none;
    }
}