/* Subject detail refinements: balanced hero and persistent support panel. */
html,
body {
    overflow-x: clip !important;
    overflow-y: visible !important;
}

.subject-hero {
    padding-bottom: 64px;
}

.subject-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, .62fr);
    gap: 58px;
    align-items: start;
}

.subject-hero__copy {
    padding-top: 42px;
}

/* Keep the complete shared enquiry form compact without changing its fields. */
.subject-quote-card {
    align-self: start;
}

.subject-quote-card .assignment-enquiry-form--quote {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px 12px;
}

.subject-quote-card .assignment-enquiry-form--quote > h2,
.subject-quote-card .assignment-enquiry-form--quote > input[type="hidden"],
.subject-quote-card .assignment-enquiry-form--quote > label:nth-of-type(8),
.subject-quote-card .assignment-enquiry-form--quote > label:nth-of-type(9),
.subject-quote-card .assignment-enquiry-form--quote > .subject-form-consent,
.subject-quote-card .assignment-enquiry-form--quote > input.d-none,
.subject-quote-card .assignment-enquiry-form--quote > button {
    grid-column: 1 / -1;
}

.subject-quote-card .assignment-enquiry-form select,
.subject-quote-card .assignment-enquiry-form input,
.subject-quote-card .assignment-enquiry-form textarea {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid #d3e1ef;
    border-radius: 8px;
    color: #173756;
    background: #f9fcff;
    font: 500 13px Manrope, Arial, sans-serif;
    text-transform: none;
    letter-spacing: 0;
}

.subject-quote-card .assignment-enquiry-form textarea {
    min-height: 78px;
    resize: vertical;
}

.subject-quote-card .assignment-enquiry-form input[type="file"] {
    height: auto;
    padding: 9px;
    background: #fff;
}

.subject-quote-card .assignment-enquiry-form .subject-form-consent {
    display: grid;
    grid-template-columns: 17px minmax(0, 1fr);
    gap: 9px;
    align-items: start;
    color: #425f7c;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0;
    text-transform: none;
}

.subject-quote-card .assignment-enquiry-form .subject-form-consent input[type="checkbox"] {
    width: 17px;
    height: 17px;
    min-height: 17px;
    margin: 2px 0 0;
    padding: 0;
    border-radius: 3px;
}

.subject-hero__copy h1 {
    max-width: 780px;
    font-size: clamp(40px, 3.8vw, 52px) !important;
    font-weight: 600 !important;
    letter-spacing: -.025em !important;
    line-height: 1.12 !important;
}

.subject-hero__copy > p {
    max-width: 740px;
    line-height: 1.7;
}

.subject-page h2,
.subject-original-content__article h2 {
    font-size: 22px !important;
    font-weight: 600 !important;
    line-height: 1.35 !important;
}

.subject-page h3,
.subject-original-content__article h3 {
    font-size: 19px !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
}

.subject-page h4,
.subject-original-content__article h4 {
    font-size: 17px !important;
    font-weight: 600 !important;
    line-height: 1.45 !important;
}

.subject-original-content__article h2 {
    letter-spacing: -.012em !important;
}

.subject-original-content__article h3 {
    letter-spacing: 0 !important;
}

.subject-original-content__article p,
.subject-original-content__article li,
.subject-expanded-content p,
.subject-expanded-content li {
    font-size: 16px !important;
    line-height: 1.8 !important;
}

.subject-content-visual img,
.subject-content-visual--wide img {
    width: auto;
    max-width: 100%;
    max-height: none;
    object-fit: contain;
}

.subject-content-visual--portrait img {
    width: min(100%, 720px);
    margin-right: auto !important;
    margin-left: auto !important;
}

.subject-sticky-sidebar {
    position: sticky;
    top: 110px;
    align-self: start;
    max-height: calc(100vh - 128px);
    padding-right: 5px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: #9bc4ec transparent;
}

.subject-reading-layout {
    position: relative;
}

.subject-reading-layout {
    grid-template-columns: minmax(0, 1fr) 350px;
}

.subject-reading-main {
    display: block;
}

.subject-expanded-content > :first-child {
    margin-top: 0;
}

@media (max-width: 991px) {
    .subject-hero__grid {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .subject-hero__copy h1 {
        font-size: 43px !important;
    }

    .subject-quote-card {
        width: 100%;
        max-width: 680px;
    }

    .subject-hero__copy {
        padding-top: 0;
    }

    .subject-sticky-sidebar {
        position: static !important;
        top: auto;
        max-height: none;
        padding-right: 0;
        overflow: visible;
    }
}

@media (max-width: 767px) {
    .subject-quote-card .assignment-enquiry-form--quote {
        grid-template-columns: 1fr;
    }

    .subject-quote-card .assignment-enquiry-form--quote > * {
        grid-column: 1 !important;
    }

    .subject-hero__copy h1 {
        font-size: 34px !important;
        line-height: 1.13;
        letter-spacing: -.025em;
    }
}
