[x-cloak] { display: none !important; }

:root {
    --professor-navy: #07111f;
    --professor-navy-2: #0b1c31;
    --professor-blue: #163b64;
    --professor-gold: #d9a441;
    --professor-gold-light: #f0c86e;
    --professor-text: #152238;
    --professor-muted: #6e7b90;
    --professor-line: #e5eaf1;
    --professor-surface: #ffffff;
    --professor-bg: #f4f7fb;
}

html {
    scroll-behavior: smooth;
}

.professor-site {
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--professor-bg);
    color: var(--professor-text);
}

.professor-header {
    position: relative;
    min-height: 420px;
    overflow: visible;
    background:
        radial-gradient(circle at 78% 22%, rgba(217, 164, 65, .18), transparent 25%),
        radial-gradient(circle at 16% 44%, rgba(40, 101, 164, .26), transparent 30%),
        linear-gradient(135deg, rgba(5, 14, 27, .94), rgba(7, 26, 47, .91)),
        url('/img/background.png') center/cover no-repeat;
}

.professor-header::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(to bottom, rgba(255,255,255,.02), rgba(4,11,20,.26));
}

.professor-nav {
    position: relative;
    z-index: 30;
    width: calc(100% - 48px);
    max-width: 1240px;
    margin: 0 auto;
    padding-top: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.professor-logo {
    display: inline-flex;
    align-items: center;
    min-height: 78px;
}

.professor-logo img {
    display: block;
    width: auto;
    max-width: 230px;
    height: 82px;
    object-fit: contain;
}

.professor-nav__links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.professor-nav__links > a {
    position: relative;
    padding: 11px 15px;
    border-radius: 999px;
    color: rgba(255,255,255,.76);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: .2s ease;
}

.professor-nav__links > a:hover,
.professor-nav__links > a.is-active {
    color: #fff;
    background: rgba(255,255,255,.08);
}

.professor-nav__links > a.professor-nav__support {
    margin-left: 7px;
    padding-left: 19px;
    padding-right: 19px;
    color: #16130c;
    background: linear-gradient(135deg, var(--professor-gold-light), var(--professor-gold));
    box-shadow: 0 10px 30px rgba(217,164,65,.18);
}

.professor-nav__links > a.professor-nav__support:hover,
.professor-nav__links > a.professor-nav__support.is-active {
    color: #080b10;
    background: linear-gradient(135deg, #f6d788, #d9a441);
}

.professor-menu-button {
    display: none;
    width: 45px;
    height: 45px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 14px;
    color: #fff;
    background: rgba(255,255,255,.08);
    align-items: center;
    justify-content: center;
}

.professor-menu-button svg {
    width: 23px;
    height: 23px;
}

.professor-mobile-menu {
    position: absolute;
    top: 100px;
    right: 0;
    width: min(310px, calc(100vw - 48px));
    padding: 10px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 18px;
    background: rgba(8, 18, 32, .98);
    box-shadow: 0 24px 70px rgba(0,0,0,.35);
    backdrop-filter: blur(18px);
}

.professor-mobile-menu a {
    display: block;
    padding: 14px 16px;
    border-radius: 12px;
    color: rgba(255,255,255,.86);
    font-size: 14px;
    font-weight: 800;
}

.professor-mobile-menu a:hover {
    color: #fff;
    background: rgba(255,255,255,.08);
}

.professor-home {
    position: relative;
    z-index: 5;
    width: calc(100% - 48px);
    max-width: 1240px;
    margin: -272px auto 0;
    padding-bottom: 72px;
}

.professor-hero-card {
    position: relative;
    min-height: 410px;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 30px;
    background:
        radial-gradient(circle at 78% 20%, rgba(217,164,65,.18), transparent 27%),
        linear-gradient(135deg, rgba(8,23,41,.96), rgba(13,42,72,.96));
    box-shadow: 0 36px 90px rgba(5, 17, 31, .24);
}

.professor-hero-card::before {
    content: '';
    position: absolute;
    width: 360px;
    height: 360px;
    left: -180px;
    bottom: -230px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.08);
}

.professor-hero-card__content {
    position: relative;
    z-index: 3;
    padding: 62px 64px;
    align-self: center;
}

.professor-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 17px;
    color: var(--professor-gold-light);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .18em;
}

.professor-eyebrow::before {
    content: '';
    width: 24px;
    height: 2px;
    border-radius: 999px;
    background: var(--professor-gold);
}

.professor-eyebrow--dark {
    color: #9c6d1e;
}

.professor-hero-card h1 {
    max-width: 720px;
    margin: 0;
    color: #fff;
    font-size: 50px;
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -.035em;
}

.professor-hero-card__content > p {
    max-width: 640px;
    margin: 22px 0 0;
    color: rgba(232,239,248,.73);
    font-size: 16px;
    line-height: 1.8;
}

.professor-hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 30px;
}

.professor-button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border-radius: 13px;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .02em;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.professor-button:hover {
    transform: translateY(-2px);
}

.professor-button--primary {
    color: #151009;
    background: linear-gradient(135deg, var(--professor-gold-light), var(--professor-gold));
    box-shadow: 0 13px 32px rgba(217,164,65,.18);
}

.professor-button--ghost {
    color: #fff;
    border: 1px solid rgba(255,255,255,.16);
    background: rgba(255,255,255,.06);
}

.professor-button--ghost:hover {
    background: rgba(255,255,255,.1);
}

.professor-hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 32px;
    color: rgba(229,237,246,.72);
    font-size: 12px;
    font-weight: 700;
}

.professor-hero-points span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.professor-hero-points i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--professor-gold);
    box-shadow: 0 0 0 4px rgba(217,164,65,.11);
}

.professor-hero-card__visual {
    position: relative;
    min-height: 410px;
    overflow: hidden;
}

.professor-brand-disc {
    position: absolute;
    z-index: 5;
    top: 50%;
    left: 50%;
    width: 210px;
    height: 210px;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.12), rgba(255,255,255,.035));
    box-shadow: 0 28px 70px rgba(0,0,0,.28), inset 0 0 60px rgba(217,164,65,.05);
    backdrop-filter: blur(12px);
}

.professor-brand-disc img {
    width: 145px;
    max-height: 120px;
    object-fit: contain;
}

.professor-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.1);
}

.professor-orbit--one {
    width: 310px;
    height: 310px;
}

.professor-orbit--two {
    width: 440px;
    height: 440px;
    border-color: rgba(217,164,65,.09);
}

.professor-visual-chip {
    position: absolute;
    z-index: 6;
    padding: 9px 13px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 999px;
    color: rgba(255,255,255,.78);
    background: rgba(255,255,255,.06);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .14em;
    backdrop-filter: blur(10px);
}

.professor-visual-chip--top {
    top: 78px;
    right: 54px;
}

.professor-visual-chip--bottom {
    bottom: 78px;
    left: 36px;
}

.professor-quick-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 18px;
}

.professor-quick-card {
    min-height: 104px;
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    border: 1px solid var(--professor-line);
    border-radius: 19px;
    color: var(--professor-text);
    background: rgba(255,255,255,.95);
    box-shadow: 0 16px 38px rgba(25,43,67,.055);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.professor-quick-card:hover {
    transform: translateY(-3px);
    border-color: #d8c08e;
    box-shadow: 0 22px 48px rgba(25,43,67,.09);
}

.professor-quick-card__icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    color: #8a6224;
    background: #fbf5e9;
}

.professor-quick-card__icon svg {
    width: 24px;
    height: 24px;
}

.professor-quick-card strong,
.professor-quick-card small {
    display: block;
}

.professor-quick-card strong {
    margin-bottom: 5px;
    font-size: 14px;
    font-weight: 800;
}

.professor-quick-card small {
    color: var(--professor-muted);
    font-size: 11px;
    line-height: 1.55;
}

.professor-quick-card > b {
    color: #9b712c;
    font-size: 20px;
    transition: transform .2s ease;
}

.professor-quick-card:hover > b {
    transform: translateX(3px);
}

.professor-devices-section {
    padding-top: 70px;
    scroll-margin-top: 20px;
}

.professor-section-heading {
    margin-bottom: 28px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
}

.professor-section-heading h2 {
    margin: 2px 0 0;
    color: var(--professor-text);
    font-size: 34px;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -.025em;
}

.professor-section-heading > p {
    max-width: 490px;
    margin: 0;
    color: var(--professor-muted);
    font-size: 13px;
    line-height: 1.7;
}

.professor-device-search {
    position: relative;
    max-width: 690px;
    margin: 0 auto 30px;
}

.professor-device-search > svg {
    position: absolute;
    top: 50%;
    left: 18px;
    width: 21px;
    height: 21px;
    transform: translateY(-50%);
    color: #78869b;
}

.professor-device-search input {
    width: 100%;
    height: 56px;
    padding: 0 108px 0 51px;
    border: 1px solid #dfe5ed;
    border-radius: 16px;
    outline: none;
    color: var(--professor-text);
    background: #fff;
    box-shadow: 0 13px 32px rgba(26,44,70,.06);
    font-size: 14px;
    transition: border-color .2s ease, box-shadow .2s ease;
}

.professor-device-search input:focus {
    border-color: #c9aa6b;
    box-shadow: 0 0 0 4px rgba(217,164,65,.1), 0 14px 34px rgba(26,44,70,.07);
}

.professor-device-search > span {
    position: absolute;
    top: 50%;
    right: 17px;
    transform: translateY(-50%);
    color: #9a712e;
    font-size: 11px;
    font-weight: 800;
}

.professor-device-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.professor-device-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 0;
    border: 1px solid var(--professor-line);
    border-radius: 23px;
    background: #fff;
    box-shadow: 0 16px 44px rgba(25,43,67,.065);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.professor-device-card:hover {
    transform: translateY(-5px);
    border-color: #d9c59e;
    box-shadow: 0 24px 58px rgba(25,43,67,.115);
}

.professor-device-card__media {
    position: relative;
    height: 255px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 36px 24px 20px;
    background:
        radial-gradient(circle at 50% 36%, rgba(51,105,159,.12), transparent 40%),
        linear-gradient(145deg, #f8fafc, #eef3f8);
}

.professor-device-card__media::after {
    content: '';
    position: absolute;
    width: 240px;
    height: 65px;
    left: 50%;
    bottom: -26px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: rgba(18,36,56,.08);
    filter: blur(18px);
}

.professor-device-card__media img {
    position: relative;
    z-index: 2;
    max-width: 90%;
    max-height: 190px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform .3s ease;
}

.professor-device-card:hover .professor-device-card__media img {
    transform: scale(1.035);
}

.professor-device-card__badge {
    position: absolute;
    z-index: 4;
    top: 16px;
    left: 16px;
    padding: 7px 10px;
    border: 1px solid #ead7b2;
    border-radius: 999px;
    color: #8c6324;
    background: rgba(255,250,239,.9);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .12em;
}

.professor-device-card__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 21px 22px 20px;
}

.professor-device-card__meta {
    min-height: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    color: #7b8798;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .01em;
}

.professor-status-dot {
    width: 7px;
    height: 7px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #38a169;
    box-shadow: 0 0 0 4px rgba(56,161,105,.1);
}

.professor-status-dot--muted {
    background: #9aa6b5;
    box-shadow: 0 0 0 4px rgba(154,166,181,.1);
}

.professor-meta-divider {
    color: #bdc5cf;
}

.professor-device-card h3 {
    margin: 10px 0 9px;
    font-size: 20px;
    line-height: 1.28;
    font-weight: 800;
    letter-spacing: -.02em;
}

.professor-device-card h3 a {
    color: var(--professor-text);
}

.professor-device-card h3 a:hover {
    color: #8d6729;
}

.professor-device-card__body > p {
    min-height: 57px;
    margin: 0;
    color: var(--professor-muted);
    font-size: 12px;
    line-height: 1.62;
}

.professor-device-card__footer {
    margin-top: auto;
    padding-top: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-top: 1px solid #edf0f4;
}

.professor-device-card__footer > span {
    color: #8a95a4;
    font-size: 10px;
    font-weight: 700;
}

.professor-device-card__footer > a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #8e6525;
    font-size: 11px;
    font-weight: 800;
}

.professor-device-card__footer > a b {
    font-size: 15px;
    transition: transform .2s ease;
}

.professor-device-card__footer > a:hover b {
    transform: translateX(3px);
}

.professor-empty-state {
    grid-column: 1 / -1;
    padding: 58px 24px;
    text-align: center;
    border: 1px dashed #d7dee8;
    border-radius: 22px;
    background: rgba(255,255,255,.72);
}

.professor-empty-state__icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #966d29;
    background: #fbf4e7;
    font-weight: 800;
}

.professor-empty-state h3 {
    margin: 0 0 6px;
    font-size: 18px;
    font-weight: 800;
}

.professor-empty-state p {
    margin: 0;
    color: var(--professor-muted);
    font-size: 12px;
}

.professor-pagination {
    margin-top: 30px;
}

.professor-brand-signature {
    margin-top: 62px;
    padding-top: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    border-top: 1px solid var(--professor-line);
    color: #7a8594;
}

.professor-brand-signature span {
    font-size: 17px;
    font-weight: 700;
}

.professor-brand-signature strong {
    padding-left: 16px;
    border-left: 1px solid #d9dee5;
    color: #9a712e;
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.professor-footer {
    color: rgba(255,255,255,.7);
    background: #07111f;
}

.professor-footer__inner {
    width: calc(100% - 48px);
    max-width: 1240px;
    margin: 0 auto;
    padding: 42px 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.professor-footer__brand {
    display: flex;
    align-items: center;
    gap: 20px;
}

.professor-footer__brand img {
    width: auto;
    height: 58px;
    max-width: 160px;
    object-fit: contain;
}

.professor-footer__brand p {
    max-width: 320px;
    margin: 0;
    font-size: 11px;
    line-height: 1.7;
}

.professor-footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 7px;
}

.professor-footer__links a {
    padding: 8px 11px;
    border-radius: 9px;
    color: rgba(255,255,255,.7);
    font-size: 11px;
    font-weight: 800;
}

.professor-footer__links a:hover {
    color: #fff;
    background: rgba(255,255,255,.06);
}

.professor-footer__bottom {
    width: calc(100% - 48px);
    max-width: 1240px;
    margin: 0 auto;
    padding: 16px 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255,255,255,.08);
    color: rgba(255,255,255,.42);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

@media (max-width: 1024px) {
    .professor-nav__links {
        display: none;
    }

    .professor-menu-button {
        display: inline-flex;
    }

    .professor-hero-card {
        grid-template-columns: 1fr 320px;
    }

    .professor-hero-card__content {
        padding: 50px 42px;
    }

    .professor-hero-card h1 {
        font-size: 42px;
    }

    .professor-device-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .professor-section-heading {
        align-items: flex-start;
    }
}

@media (max-width: 800px) {
    .professor-header {
        min-height: 390px;
    }

    .professor-nav,
    .professor-home,
    .professor-footer__inner,
    .professor-footer__bottom {
        width: calc(100% - 32px);
    }

    .professor-nav {
        padding-top: 22px;
    }

    .professor-logo,
    .professor-logo img {
        height: 64px;
    }

    .professor-logo img {
        max-width: 180px;
    }

    .professor-mobile-menu {
        top: 82px;
    }

    .professor-home {
        margin-top: -250px;
    }

    .professor-hero-card {
        display: block;
        min-height: 0;
    }

    .professor-hero-card__content {
        padding: 42px 28px 38px;
    }

    .professor-hero-card h1 {
        font-size: 38px;
    }

    .professor-hero-card__content > p {
        font-size: 14px;
    }

    .professor-hero-card__visual {
        display: none;
    }

    .professor-quick-grid {
        grid-template-columns: 1fr;
    }

    .professor-quick-card {
        min-height: 88px;
    }

    .professor-devices-section {
        padding-top: 52px;
    }

    .professor-section-heading {
        display: block;
    }

    .professor-section-heading h2 {
        font-size: 29px;
    }

    .professor-section-heading > p {
        margin-top: 12px;
    }

    .professor-footer__inner {
        align-items: flex-start;
    }

    .professor-footer__brand {
        align-items: flex-start;
    }
}

@media (max-width: 620px) {
    .professor-header {
        min-height: 365px;
    }

    .professor-home {
        margin-top: -228px;
        padding-bottom: 54px;
    }

    .professor-hero-card {
        border-radius: 23px;
    }

    .professor-hero-card__content {
        padding: 34px 22px 30px;
    }

    .professor-eyebrow {
        margin-bottom: 13px;
        font-size: 10px;
    }

    .professor-hero-card h1 {
        font-size: 32px;
        line-height: 1.1;
    }

    .professor-hero-card__content > p {
        margin-top: 17px;
        font-size: 13px;
        line-height: 1.7;
    }

    .professor-hero-actions {
        align-items: stretch;
        flex-direction: column;
        margin-top: 23px;
    }

    .professor-button {
        width: 100%;
    }

    .professor-hero-points {
        gap: 10px 14px;
        margin-top: 24px;
        font-size: 10px;
    }

    .professor-quick-card {
        grid-template-columns: 43px 1fr auto;
        padding: 16px;
    }

    .professor-quick-card__icon {
        width: 43px;
        height: 43px;
    }

    .professor-section-heading h2 {
        font-size: 26px;
    }

    .professor-device-search {
        margin-bottom: 22px;
    }

    .professor-device-search input {
        height: 52px;
        padding-right: 50px;
        font-size: 13px;
    }

    .professor-device-search > span {
        display: none;
    }

    .professor-device-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .professor-device-card__media {
        height: 230px;
    }

    .professor-brand-signature {
        align-items: center;
        flex-direction: column;
        gap: 9px;
        margin-top: 44px;
        text-align: center;
    }

    .professor-brand-signature strong {
        padding: 0;
        border: 0;
    }

    .professor-footer__inner {
        align-items: flex-start;
        flex-direction: column;
        padding-top: 34px;
    }

    .professor-footer__brand {
        flex-direction: column;
        gap: 12px;
    }

    .professor-footer__links {
        justify-content: flex-start;
    }

    .professor-footer__bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }
}