:root {
    --public-info-ink: #0b1830;
    --public-info-muted: #64728a;
    --public-info-line: #dfe6f0;
    --public-info-blue: #316ff5;
    --public-info-blue-dark: #1e58d5;
    --public-info-night: #0b2440;
    --public-info-surface: #f4f7fb;
    --public-info-paper: #fff;
    --public-info-shadow: 0 18px 52px rgba(25, 47, 84, .09);
    --public-info-font: Inter, "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
}

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body.rustud-public-info-page {
    min-width: 320px;
    min-height: 100%;
    margin: 0;
    overflow-x: hidden;
    overflow-y: auto;
    color: var(--public-info-ink);
    background: var(--public-info-surface);
    font-family: var(--public-info-font);
    font-size: 16px;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    scrollbar-color: #6f8199 #e6ebf2;
    scrollbar-width: thin;
}

body.rustud-public-info-page::-webkit-scrollbar {
    width: 12px;
}

body.rustud-public-info-page::-webkit-scrollbar-track {
    background: #e6ebf2;
}

body.rustud-public-info-page::-webkit-scrollbar-thumb {
    min-height: 48px;
    border: 3px solid #e6ebf2;
    border-radius: 999px;
    background: #6f8199;
}

body.rustud-public-info-page::-webkit-scrollbar-thumb:hover {
    background: #465b75;
}

.rustud-public-info-page *,
.rustud-public-info-page *::before,
.rustud-public-info-page *::after {
    box-sizing: border-box;
}

.rustud-public-info-page > .rustud-site-header {
    position: sticky;
    top: 0;
    z-index: 1200;
}

.rustud-public-info-page button,
.rustud-public-info-page input {
    font: inherit;
}

.rustud-public-info-page button {
    cursor: pointer;
}

.rustud-public-info-page img {
    display: block;
}

.rustud-public-info-skip {
    position: fixed;
    z-index: 2200;
    top: 12px;
    left: 12px;
    padding: 11px 15px;
    border-radius: 9px;
    color: #fff;
    background: var(--public-info-blue-dark);
    font-size: 14px;
    font-weight: 750;
    text-decoration: none;
    transform: translateY(-170%);
}

.rustud-public-info-skip:focus {
    transform: translateY(0);
}

.rustud-public-info {
    width: 100%;
    min-height: 60vh;
}

.rustud-public-info__shell {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
    padding: 28px 0 86px;
}

.rustud-public-info__breadcrumbs {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 22px;
    color: #748198;
    font-size: 13px;
}

.rustud-public-info__breadcrumbs a {
    color: #4d6385;
    text-decoration: none;
}

.rustud-public-info__breadcrumbs a:hover,
.rustud-public-info__breadcrumbs a:focus-visible {
    color: var(--public-info-blue-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.rustud-public-info__hero {
    padding: clamp(38px, 6vw, 70px);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 28px;
    color: #fff;
    background: var(--public-info-night);
    box-shadow: 0 22px 64px rgba(11, 36, 64, .14);
}

.rustud-public-info__hero h1 {
    max-width: 880px;
    margin: 0;
    color: #fff;
    font-size: clamp(38px, 5vw, 62px);
    font-weight: 760;
    letter-spacing: -.035em;
    line-height: 1.06;
}

.rustud-public-info__hero p {
    max-width: 780px;
    margin: 20px 0 0;
    color: #c8d6e7;
    font-size: clamp(16px, 1.8vw, 19px);
    line-height: 1.65;
}

.rustud-public-info__sections {
    display: grid;
    gap: 58px;
}

.rustud-public-info__section {
    margin-top: 58px;
}

.rustud-public-info__section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}

.rustud-public-info__section-heading > div {
    min-width: 0;
}

.rustud-public-info__section-heading h2 {
    margin: 0;
    color: var(--public-info-ink);
    font-size: clamp(27px, 3vw, 36px);
    font-weight: 740;
    letter-spacing: -.025em;
    line-height: 1.16;
}

.rustud-public-info__section-heading p {
    max-width: 820px;
    margin: 10px 0 0;
    color: var(--public-info-muted);
    font-size: 15px;
    line-height: 1.65;
}

.rustud-public-info__section-heading p a {
    color: var(--public-info-blue-dark);
    font-weight: 700;
}

.rustud-public-info__section-heading > span {
    display: inline-flex;
    min-width: 38px;
    min-height: 32px;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    border: 1px solid #d5dfed;
    border-radius: 10px;
    color: #49617f;
    background: #fff;
    font-size: 13px;
    font-weight: 750;
}

.rustud-faq-list {
    display: grid;
    gap: 12px;
}

.rustud-faq-item {
    overflow: hidden;
    border: 1px solid var(--public-info-line);
    border-radius: 16px;
    background: var(--public-info-paper);
    box-shadow: 0 8px 26px rgba(25, 47, 84, .045);
}

.rustud-faq-item summary {
    display: flex;
    min-height: 72px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 22px;
    color: #17243d;
    font-size: 16px;
    font-weight: 720;
    line-height: 1.45;
    list-style: none;
    cursor: pointer;
}

.rustud-faq-item summary::-webkit-details-marker {
    display: none;
}

.rustud-faq-item summary:hover {
    color: var(--public-info-blue-dark);
}

.rustud-faq-item__marker {
    position: relative;
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    border: 1px solid #cbd8e9;
    border-radius: 8px;
    background: #f5f8fc;
}

.rustud-faq-item__marker::before,
.rustud-faq-item__marker::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 2px;
    content: "";
    background: #49617f;
    transform: translate(-50%, -50%);
}

.rustud-faq-item__marker::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.rustud-faq-item[open] .rustud-faq-item__marker::after {
    display: none;
}

.rustud-faq-item__answer {
    padding: 0 22px 22px;
    border-top: 1px solid #edf1f6;
    color: #4f5d73;
    font-size: 15px;
    line-height: 1.75;
    overflow-wrap: anywhere;
}

.rustud-faq-item__answer::before {
    display: block;
    height: 18px;
    content: "";
}

.rustud-top-search {
    margin-bottom: 42px;
    padding: 24px;
    border: 1px solid var(--public-info-line);
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--public-info-shadow);
}

.rustud-top-search > label {
    display: block;
    margin-bottom: 10px;
    color: #35445d;
    font-size: 13px;
    font-weight: 750;
}

.rustud-top-search > div {
    display: flex;
    align-items: stretch;
    gap: 10px;
}

.rustud-top-search input {
    width: 100%;
    min-height: 52px;
    padding: 0 16px;
    border: 1px solid #ccd7e7;
    border-radius: 12px;
    outline: none;
    color: var(--public-info-ink);
    background: #fbfcfe;
    font-size: 15px;
}

.rustud-top-search input:focus {
    border-color: #7195e7;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(49, 111, 245, .1);
}

.rustud-top-search button,
.rustud-top-search a {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border: 1px solid var(--public-info-blue);
    border-radius: 12px;
    color: #fff;
    background: var(--public-info-blue);
    font-size: 14px;
    font-weight: 750;
    text-decoration: none;
    white-space: nowrap;
}

.rustud-top-search a {
    border-color: #d4deeb;
    color: #4c5d76;
    background: #fff;
}

.rustud-top-search button:hover,
.rustud-top-search button:focus-visible {
    border-color: var(--public-info-blue-dark);
    background: var(--public-info-blue-dark);
}

.rustud-top-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.rustud-top-card {
    display: flex;
    min-width: 0;
    padding: 24px;
    flex-direction: column;
    border: 1px solid var(--public-info-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--public-info-shadow);
}

.rustud-top-card__person {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 15px;
    color: inherit;
    text-decoration: none;
}

.rustud-top-card__person img {
    width: 68px;
    height: 68px;
    flex: 0 0 68px;
    border: 1px solid #dce4ef;
    border-radius: 18px;
    background: #f2f5f9;
    object-fit: cover;
}

.rustud-top-card__person > span {
    display: grid;
    min-width: 0;
    gap: 4px;
}

.rustud-top-card__person small {
    color: #77859a;
    font-size: 12px;
    font-weight: 650;
}

.rustud-top-card__person strong {
    overflow: hidden;
    color: #18253d;
    font-size: 20px;
    font-weight: 760;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rustud-top-card__person:hover strong {
    color: var(--public-info-blue-dark);
}

.rustud-top-card__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 22px 0 0;
    padding: 18px 0;
    border-top: 1px solid #edf1f6;
    border-bottom: 1px solid #edf1f6;
}

.rustud-top-card__stats > div {
    min-width: 0;
    padding: 0 14px;
    border-right: 1px solid #edf1f6;
}

.rustud-top-card__stats > div:first-child {
    padding-left: 0;
}

.rustud-top-card__stats > div:last-child {
    padding-right: 0;
    border-right: 0;
}

.rustud-top-card__stats dt {
    color: #7a8799;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.3;
}

.rustud-top-card__stats dd {
    margin: 7px 0 0;
    color: #1c2a42;
    font-size: 14px;
    font-weight: 760;
    line-height: 1.35;
}

.rustud-top-card__stats dd span + span {
    margin-left: 8px;
    color: #7b8797;
}

.rustud-top-card__subjects {
    margin-top: 16px;
}

.rustud-top-card__subjects summary {
    color: #405979;
    font-size: 13px;
    font-weight: 720;
    cursor: pointer;
}

.rustud-top-card__subjects ul {
    display: flex;
    margin: 12px 0 0;
    padding: 0;
    flex-wrap: wrap;
    gap: 7px;
    list-style: none;
}

.rustud-top-card__subjects li {
    padding: 6px 9px;
    border: 1px solid #dbe4ef;
    border-radius: 9px;
    color: #52627a;
    background: #f7f9fc;
    font-size: 11px;
    line-height: 1.25;
}

.rustud-top-card__profile {
    display: inline-flex;
    margin-top: auto;
    padding-top: 20px;
    color: var(--public-info-blue-dark);
    font-size: 13px;
    font-weight: 750;
    text-decoration: none;
}

.rustud-top-card__profile:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.rustud-contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    font-style: normal;
}

.rustud-contact-card {
    display: flex;
    min-height: 174px;
    padding: 26px;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--public-info-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--public-info-shadow);
}

.rustud-contact-card > span {
    color: #6d7b91;
    font-size: 12px;
    font-weight: 750;
    letter-spacing: .03em;
    text-transform: uppercase;
}

.rustud-contact-card > a {
    width: fit-content;
    max-width: 100%;
    margin-top: 10px;
    color: #193a69;
    font-size: clamp(20px, 2.6vw, 28px);
    font-weight: 760;
    line-height: 1.2;
    overflow-wrap: anywhere;
    text-decoration: none;
}

.rustud-contact-card > a:hover,
.rustud-contact-card > a:focus-visible {
    color: var(--public-info-blue-dark);
}

.rustud-contact-card > small {
    margin-top: 9px;
    color: #7a8799;
    font-size: 13px;
}

.rustud-contact-region,
.rustud-contact-help {
    margin-top: 20px;
    padding: 26px;
    border: 1px solid var(--public-info-line);
    border-radius: 20px;
    background: #fff;
}

.rustud-contact-region h2,
.rustud-contact-help h2 {
    margin: 0;
    font-size: 22px;
}

.rustud-contact-region p,
.rustud-contact-help p {
    max-width: 820px;
    margin: 10px 0 0;
    color: var(--public-info-muted);
    line-height: 1.7;
}

.rustud-contact-help a {
    display: inline-flex;
    margin-top: 16px;
    color: var(--public-info-blue-dark);
    font-weight: 750;
    text-decoration: none;
}

.rustud-feedback-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.rustud-feedback-card {
    display: flex;
    min-width: 0;
    min-height: 230px;
    margin: 0;
    padding: 24px;
    flex-direction: column;
    border: 1px solid var(--public-info-line);
    border-top: 4px solid #7698e7;
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--public-info-shadow);
}

.rustud-feedback-card header {
    display: flex;
    align-items: center;
    gap: 13px;
}

.rustud-feedback-card header img {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    border: 1px solid #dce4ef;
    border-radius: 15px;
    background: #f3f6fa;
    object-fit: cover;
}

.rustud-feedback-card header > div {
    display: grid;
    min-width: 0;
    gap: 3px;
}

.rustud-feedback-card header strong {
    overflow: hidden;
    color: #17243d;
    font-size: 15px;
    font-weight: 760;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rustud-feedback-card header span {
    color: #7c889a;
    font-size: 12px;
}

.rustud-feedback-card > p {
    margin: 19px 0 0;
    color: #435169;
    font-size: 15px;
    line-height: 1.7;
    overflow-wrap: anywhere;
}

.rustud-public-info__empty {
    padding: 28px;
    border: 1px solid var(--public-info-line);
    border-radius: 18px;
    color: var(--public-info-muted);
    background: #fff;
    text-align: center;
}

.rustud-public-info__cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-top: 68px;
    padding: 34px;
    border: 1px solid #cad8eb;
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--public-info-shadow);
}

.rustud-public-info__cta h2 {
    margin: 0;
    font-size: clamp(24px, 3vw, 32px);
    letter-spacing: -.02em;
}

.rustud-public-info__cta p {
    max-width: 680px;
    margin: 10px 0 0;
    color: var(--public-info-muted);
}

.rustud-public-info__cta > div:last-child {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 12px;
}

.rustud-public-info__cta button,
.rustud-public-info__cta a {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 0 19px;
    border: 1px solid var(--public-info-blue);
    border-radius: 12px;
    color: #fff;
    background: var(--public-info-blue);
    font-size: 14px;
    font-weight: 750;
    text-decoration: none;
    white-space: nowrap;
}

.rustud-public-info__cta a {
    border-color: #d1dce9;
    color: #40516a;
    background: #fff;
}

.rustud-public-info__cta button:hover,
.rustud-public-info__cta button:focus-visible {
    border-color: var(--public-info-blue-dark);
    background: var(--public-info-blue-dark);
}

.rustud-public-info__cta a:hover,
.rustud-public-info__cta a:focus-visible {
    border-color: #9eb3d0;
    color: #244c83;
}

.rustud-public-info-page summary:focus-visible,
.rustud-public-info-page a:focus-visible,
.rustud-public-info-page button:focus-visible,
.rustud-public-info-page input:focus-visible {
    outline: 3px solid rgba(49, 111, 245, .28);
    outline-offset: 3px;
}

@media (max-width: 920px) {
    .rustud-public-info__shell {
        width: min(100% - 36px, 1180px);
    }

    .rustud-top-grid,
    .rustud-feedback-grid {
        grid-template-columns: 1fr;
    }

    .rustud-public-info__cta {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 680px) {
    .rustud-public-info__shell {
        width: min(100% - 28px, 1180px);
        padding-top: 20px;
        padding-bottom: 64px;
    }

    .rustud-public-info__breadcrumbs {
        margin-bottom: 16px;
        font-size: 12px;
    }

    .rustud-public-info__hero {
        padding: 34px 24px;
        border-radius: 20px;
    }

    .rustud-public-info__hero h1 {
        font-size: 36px;
    }

    .rustud-public-info__hero p {
        margin-top: 16px;
        font-size: 16px;
        line-height: 1.6;
    }

    .rustud-public-info__sections {
        gap: 46px;
    }

    .rustud-public-info__section {
        margin-top: 46px;
    }

    .rustud-public-info__section-heading {
        align-items: flex-start;
    }

    .rustud-public-info__section-heading h2 {
        font-size: 27px;
    }

    .rustud-faq-item summary {
        min-height: 64px;
        padding: 17px;
        gap: 14px;
        font-size: 15px;
    }

    .rustud-faq-item__answer {
        padding: 0 17px 19px;
        font-size: 14px;
    }

    .rustud-top-search {
        padding: 18px;
    }

    .rustud-top-search > div {
        align-items: stretch;
        flex-direction: column;
    }

    .rustud-top-search button,
    .rustud-top-search a {
        width: 100%;
    }

    .rustud-top-card {
        padding: 19px;
    }

    .rustud-top-card__stats {
        grid-template-columns: 1fr;
        gap: 13px;
    }

    .rustud-top-card__stats > div,
    .rustud-top-card__stats > div:first-child,
    .rustud-top-card__stats > div:last-child {
        padding: 0;
        border-right: 0;
    }

    .rustud-contact-grid {
        grid-template-columns: 1fr;
    }

    .rustud-contact-card {
        min-height: 150px;
        padding: 22px;
    }

    .rustud-feedback-card {
        min-height: 0;
        padding: 20px;
    }

    .rustud-public-info__cta {
        margin-top: 52px;
        padding: 25px;
    }

    .rustud-public-info__cta > div:last-child {
        width: 100%;
        align-items: stretch;
        flex-direction: column;
    }

    .rustud-public-info__cta button,
    .rustud-public-info__cta a {
        width: 100%;
    }
}