:root,
.portal-shell {
    --portal-ink: #102033;
    --portal-muted: #5e6d7e;
    --portal-line: #dfe6ec;
    --portal-surface: #ffffff;
    --portal-navy: #123b66;
    --portal-navy-dark: #0a2949;
    --portal-blue: #1769aa;
    --portal-orange: #ee7b32;
    --portal-orange-dark: #c95e1d;
    color: var(--portal-ink);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.portal-shell *,
.portal-shell *::before,
.portal-shell *::after {
    box-sizing: border-box;
}

.portal-shell a {
    text-decoration: none;
}

.portal-container {
    width: min(calc(100% - 40px), 1240px);
    margin: 0 auto;
}

.portal-topline {
    color: #dbe9f5;
    background: var(--portal-navy-dark);
    font-size: 13px;
}

.portal-topline__inner {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.portal-topline__links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.portal-topline a {
    color: #dbe9f5;
}

.portal-topline a:hover,
.portal-topline a:focus-visible {
    color: #ffffff;
}

.portal-header {
    position: sticky;
    z-index: 30;
    top: 0;
    border-bottom: 1px solid var(--portal-line);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 8px 26px rgba(16, 32, 51, 0.05);
}

.portal-header__main {
    min-height: 74px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 32px;
}

.portal-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--portal-navy-dark);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.portal-brand:hover {
    color: var(--portal-navy-dark);
}

.portal-brand__mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    color: #ffffff;
    background: var(--portal-blue);
    font-weight: 900;
}

.portal-brand__accent {
    color: var(--portal-orange);
}

.portal-nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

.portal-nav a {
    color: #304258;
    font-size: 14px;
    font-weight: 700;
}

.portal-nav a:hover,
.portal-nav a:focus-visible {
    color: var(--portal-blue);
}

.portal-header__actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.portal-button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 750;
    line-height: 1.2;
    cursor: pointer;
}

.portal-button--primary {
    color: #ffffff;
    background: var(--portal-orange);
}

.portal-button--primary:hover,
.portal-button--primary:focus-visible {
    color: #ffffff;
    background: var(--portal-orange-dark);
}

.portal-button--outline {
    color: var(--portal-navy);
    border-color: #b9c8d6;
    background: #ffffff;
}

.portal-menu-toggle {
    width: 42px;
    height: 42px;
    display: none;
    border: 1px solid var(--portal-line);
    border-radius: 10px;
    color: var(--portal-navy-dark);
    background: #ffffff;
    cursor: pointer;
}

.portal-search {
    padding: 0 0 14px;
}

.portal-search form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
}

.portal-search input {
    min-width: 0;
    min-height: 44px;
    padding: 10px 14px;
    border: 1px solid #b9c8d6;
    border-radius: 10px;
    color: var(--portal-ink);
    background: #ffffff;
    font: inherit;
}

.portal-search input:focus {
    border-color: var(--portal-blue);
    outline: 3px solid rgba(23, 105, 170, 0.15);
}

.portal-visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.portal-footer {
    margin-top: 72px;
    color: #dbe9f5;
    background: var(--portal-navy-dark);
}

.portal-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 56px;
    padding: 56px 0 42px;
}

.portal-footer__grid > div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.portal-footer__grid p {
    max-width: 440px;
    margin: 8px 0 0;
    color: #afc2d3;
}

.portal-footer a {
    color: #dbe9f5;
}

.portal-footer a:hover,
.portal-footer a:focus-visible {
    color: #ffffff;
}

.portal-brand--footer,
.portal-brand--footer:hover {
    color: #ffffff;
}

.portal-footer__bottom {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    color: #afc2d3;
    font-size: 13px;
}

@media (max-width: 1050px) {
    .portal-header__main {
        grid-template-columns: auto 1fr;
    }

    .portal-header__actions {
        grid-column: 2;
        grid-row: 1;
        justify-self: end;
    }

    .portal-menu-toggle {
        display: inline-grid;
        place-items: center;
    }

    .portal-nav {
        grid-column: 1 / -1;
        grid-row: 2;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0 0 14px;
    }

    .portal-nav.is-open {
        display: flex;
    }

    .portal-nav a {
        padding: 12px 0;
        border-top: 1px solid var(--portal-line);
    }
}

@media (max-width: 720px) {
    .portal-container {
        width: min(calc(100% - 24px), 1240px);
    }

    .portal-topline {
        display: none;
    }

    .portal-topline__inner > span,
    .portal-topline__links a:not(:first-child),
    .portal-header__actions > .portal-button {
        display: none;
    }

    .portal-header__main {
        min-height: 64px;
    }

    .portal-footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 42px 0 32px;
    }

    .portal-footer__bottom {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        padding: 18px 0;
    }
}