:root {
    --landing-radius-xl: 28px;
    --landing-radius-lg: 22px;
    --landing-radius-md: 16px;
    --landing-radius-sm: 12px;
    --landing-space-xs: 0.5rem;
    --landing-space-sm: 0.75rem;
    --landing-space-md: 1rem;
    --landing-space-lg: 1.5rem;
    --landing-space-xl: 2rem;
    --landing-space-2xl: 3rem;
    --landing-border-color: rgba(15, 23, 42, 0.10);
    --landing-border-strong: rgba(15, 23, 42, 0.16);
    --landing-text: #0f172a;
    --landing-text-soft: #334155;
    --landing-text-muted: #64748b;
    --landing-text-disabled: #94a3b8;
    --landing-accent: #2563eb;
    --landing-accent-soft: rgba(37, 99, 235, 0.10);
    --landing-accent-strong: #1d4ed8;
    --landing-link-color: var(--landing-accent-strong);
    --landing-card-hover-border: rgba(37, 99, 235, 0.18);
    --landing-card-hover-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
    --landing-disabled-surface: linear-gradient(180deg, rgba(248, 250, 252, 0.92), rgba(248, 250, 252, 1));
    --landing-disabled-border: rgba(148, 163, 184, 0.24);
    --landing-focus-ring: rgba(37, 99, 235, 0.24);
    --landing-shadow-sm: 0 8px 20px rgba(15, 23, 42, 0.05);
    --landing-shadow-md: 0 16px 36px rgba(15, 23, 42, 0.08);
    --landing-max-width: 1280px;
}

.landing-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.08), transparent 28rem),
        linear-gradient(180deg, #f8fbff 0%, #f8fafc 45%, #ffffff 100%);
    color: var(--landing-text);
}

.landing-shell__inner {
    width: min(calc(100% - 2rem), var(--landing-max-width));
    margin: 0 auto;
    padding: 2rem 0 4rem;
}

.landing-section {
    margin-top: var(--landing-space-2xl);
}

.landing-section__head {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: var(--landing-space-lg);
}

.landing-section__title {
    margin: 0;
    font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.75rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.landing-section__subtitle {
    margin: 0;
    color: var(--landing-text-muted);
    font-size: 0.96rem;
    line-height: 1.65;
}

.landing-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 1));
    border: 1px solid var(--landing-border-color);
    border-radius: var(--landing-radius-lg);
    box-shadow: var(--landing-shadow-sm);
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 46px;
    padding: 0.75rem 1.125rem;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.landing-btn:hover {
    transform: translateY(-1px);
}

.landing-btn--primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--landing-accent), var(--landing-accent-strong));
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
}

.landing-btn--secondary {
    color: var(--landing-accent-strong);
    background: #ffffff;
    border-color: rgba(37, 99, 235, 0.16);
}

.landing-btn.is-disabled,
.landing-quick-link.is-disabled {
    cursor: not-allowed;
    opacity: 1;
    pointer-events: none;
}

.landing-btn.is-disabled,
.landing-quick-link.is-disabled,
.landing-highlight-card.is-static {
    background: var(--landing-disabled-surface);
    border-color: var(--landing-disabled-border);
    color: var(--landing-text-disabled);
    box-shadow: none;
}

.landing-btn.is-disabled {
    box-shadow: none;
}

.landing-chip {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: var(--landing-accent-soft);
    color: var(--landing-accent-strong);
    border: 1px solid rgba(37, 99, 235, 0.10);
    font-size: 0.82rem;
    font-weight: 600;
}

.landing-icon svg {
    width: 1.15rem;
    height: 1.15rem;
    display: block;
}

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

.landing-empty-state {
    padding: 1.25rem 1.35rem;
    border: 1px dashed var(--landing-border-strong);
    border-radius: var(--landing-radius-lg);
    background: rgba(255, 255, 255, 0.8);
}

.landing-empty-state__title {
    margin: 0 0 0.4rem;
    font-size: 1rem;
    line-height: 1.35;
}

.landing-empty-state__description {
    margin: 0;
    color: var(--landing-text-soft);
    line-height: 1.65;
    font-size: 0.92rem;
}

.landing-section__footnote {
    margin: 0.9rem 0 0;
    color: var(--landing-text-muted);
    font-size: 0.86rem;
    line-height: 1.65;
}

.landing-section__footnote--footer {
    grid-column: 1 / -1;
}

.landing-footer-context__empty {
    color: var(--landing-text-muted);
    font-size: 0.9rem;
    line-height: 1.65;
    text-align: right;
    max-width: 28rem;
}

.landing-hero {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(280px, 1.35fr);
    gap: var(--landing-space-xl);
    align-items: stretch;
    padding: clamp(1.5rem, 1rem + 1vw, 2.5rem);
    border: 1px solid var(--landing-border-color);
    border-radius: var(--landing-radius-xl);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 1)), linear-gradient(135deg, var(--landing-accent-soft), transparent 55%);
    box-shadow: var(--landing-shadow-md);
}

.landing-hero__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--landing-space-md);
    min-width: 0;
}

.landing-hero__aside {
    min-width: 0;
    align-self: start;
}

.landing-hero__eyebrow {
    margin: 0;
    color: var(--landing-accent-strong);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.landing-hero__title {
    margin: 0;
    font-size: clamp(2rem, 1.6rem + 1.8vw, 3.35rem);
    line-height: 1.04;
    letter-spacing: -0.035em;
    max-width: 14ch;
}

.landing-hero__subtitle {
    margin: 0;
    color: var(--landing-text-soft);
    font-size: clamp(1rem, 0.95rem + 0.22vw, 1.08rem);
    line-height: 1.78;
}

.landing-hero__chips,
.landing-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.landing-placeholder-card {
    width: 100%;
    box-sizing: border-box;
    padding: 1.5rem;
    border-radius: var(--landing-radius-lg);
    border: 1px solid rgba(37, 99, 235, 0.10);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.98)), linear-gradient(145deg, rgba(37, 99, 235, 0.08), transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.625rem;
}

.landing-placeholder-card__label {
    color: var(--landing-text-muted);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.landing-placeholder-card__title {
    font-size: 1.4rem;
    font-weight: 700;
}

.landing-placeholder-card__text {
    color: var(--landing-text-soft);
    line-height: 1.7;
    font-size: 0.95rem;
}

.landing-highlight-grid__items,
.landing-public-status__grid,
.landing-quick-access__grid {
    display: grid;
    gap: var(--landing-space-lg);
}

.landing-highlight-grid__items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing-highlight-grid__items.count-1,
.landing-quick-access__grid.count-1,
.landing-public-status__grid.count-1 {
    grid-template-columns: 1fr;
}

.landing-highlight-grid__items.count-2,
.landing-quick-access__grid.count-2,
.landing-public-status__grid.count-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.landing-public-status__grid,
.landing-quick-access__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.landing-highlight-card,
.landing-quick-link {
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.landing-highlight-card {
    padding: 1.375rem;
}

.landing-highlight-card:hover,
.landing-quick-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--landing-card-hover-shadow);
    border-color: var(--landing-card-hover-border);
}

.landing-highlight-card.is-static:hover,
.landing-quick-link.is-disabled:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--landing-disabled-border);
}

.landing-highlight-card__icon,
.landing-quick-link__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: var(--landing-accent-soft);
    color: var(--landing-accent-strong);
    margin-bottom: 1rem;
}

.landing-highlight-card__title {
    margin: 0 0 0.625rem;
    font-size: 1.02rem;
}

.landing-highlight-card__description,
.landing-quick-link__description,
.landing-status-card__meta,
.landing-footer-context__note {
    color: var(--landing-text-soft);
    line-height: 1.7;
    font-size: 0.93rem;
}

.landing-highlight-card__link,
.landing-footer-context__link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.95rem;
    color: var(--landing-link-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
}

.landing-status-card {
    padding: 1.25rem;
    border-width: 1px;
    border-style: solid;
}

.landing-status-card__label {
    color: var(--landing-text-muted);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 0.625rem;
}

.landing-status-card__value {
    font-size: 1.18rem;
    font-weight: 700;
}

.landing-status-card--info {
    background: linear-gradient(180deg, #ffffff, #f7fcff);
    border-color: rgba(3, 105, 161, 0.16);
}

.landing-status-card--warning {
    background: linear-gradient(180deg, #ffffff, #fffaf3);
    border-color: rgba(180, 83, 9, 0.18);
}

.landing-status-card--success {
    background: linear-gradient(180deg, #ffffff, #f7fff8);
    border-color: rgba(21, 128, 61, 0.16);
}

.landing-status-card--primary {
    background: linear-gradient(180deg, #ffffff, #f5f9ff);
    border-color: rgba(37, 99, 235, 0.18);
}

.landing-status-card--neutral {
    background: linear-gradient(180deg, #ffffff, #f8fafc);
    border-color: rgba(100, 116, 139, 0.18);
}

.landing-quick-link {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    min-height: 100%;
    padding: 1.2rem;
    text-decoration: none;
    color: inherit;
}

.landing-quick-link__body {
    min-width: 0;
    flex: 1 1 auto;
}

.landing-quick-link__title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

.landing-cta-strip {
    margin-top: var(--landing-space-2xl);
    padding: 1.4rem 1.5rem;
    border-radius: var(--landing-radius-xl);
    border: 1px solid rgba(37, 99, 235, 0.12);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(14, 165, 233, 0.05)), #ffffff;
    box-shadow: var(--landing-shadow-sm);
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) auto;
    gap: 1rem 1.5rem;
    align-items: center;
}

.landing-cta-strip__title {
    margin: 0 0 0.4rem;
    font-size: clamp(1.25rem, 1.15rem + 0.4vw, 1.7rem);
    line-height: 1.2;
}

.landing-cta-strip__description {
    margin: 0;
    color: var(--landing-text-soft);
    line-height: 1.7;
}

.landing-cta-strip__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem;
}

.landing-cta-strip__actions.is-empty {
    justify-content: flex-start;
}

.landing-footer-context {
    margin-top: var(--landing-space-2xl);
    padding: 1.5rem;
    border-top: 1px solid var(--landing-border-color);
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) auto;
    gap: 1rem 1.5rem;
    align-items: start;
}

.landing-footer-context__app {
    color: var(--landing-text-muted);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.landing-footer-context__module {
    margin-top: 0.35rem;
    font-size: 1.02rem;
    font-weight: 700;
}

.landing-footer-context__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.875rem;
}

.landing-shell__bottom {
    margin-top: var(--landing-space-2xl);
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--landing-space-xl);
    align-items: start;
}

.landing-shell__bottom.has-cross-navigation {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.95fr);
}

.landing-shell__bottom .landing-footer-context {
    margin-top: 0;
    padding: 1.5rem;
    border: 1px solid var(--landing-border-color);
    border-radius: var(--landing-radius-xl);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 1));
    box-shadow: var(--landing-shadow-sm);
}

.landing-shell__bottom .landing-footer-context__empty,
.landing-shell__bottom .landing-footer-context__links {
    justify-content: flex-start;
    text-align: left;
}

.landing-cross-navigation {
    margin-top: 0;
}

.landing-cross-navigation__groups {
    display: grid;
    gap: var(--landing-space-lg);
}

.landing-cross-navigation__group {
    padding: 1.2rem;
}

.landing-cross-navigation__group-head {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.95rem;
}

.landing-cross-navigation__group-title {
    margin: 0;
    font-size: 1rem;
    line-height: 1.3;
}

.landing-cross-navigation__group-description {
    margin: 0;
    color: var(--landing-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.landing-cross-navigation__items {
    display: grid;
    gap: 0.85rem;
}

.landing-cross-navigation__item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0.95rem 1rem;
    border: 1px solid var(--landing-border-color);
    border-radius: var(--landing-radius-md);
    background: rgba(248, 250, 252, 0.72);
    text-decoration: none;
    color: inherit;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.landing-cross-navigation__item:hover {
    transform: translateY(-1px);
    box-shadow: var(--landing-card-hover-shadow);
    border-color: var(--landing-card-hover-border);
    background: rgba(255, 255, 255, 0.92);
}

.landing-cross-navigation__item.is-disabled {
    background: var(--landing-disabled-surface);
    border-color: var(--landing-disabled-border);
    color: var(--landing-text-disabled);
    box-shadow: none;
    cursor: not-allowed;
}

.landing-cross-navigation__item-title {
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.35;
}

.landing-cross-navigation__item-description {
    color: var(--landing-text-soft);
    font-size: 0.9rem;
    line-height: 1.6;
}

.landing-shell a:focus-visible,
.landing-shell button:focus-visible,
.landing-shell [tabindex]:focus-visible {
    outline: 3px solid var(--landing-focus-ring);
    outline-offset: 2px;
    border-radius: 12px;
}

.landing-btn:focus-visible,
.landing-quick-link:focus-visible,
.landing-highlight-card__link:focus-visible,
.landing-footer-context__link:focus-visible,
.landing-cross-navigation__item:focus-visible {
    box-shadow: 0 0 0 4px var(--landing-focus-ring);
}

.landing-quick-link:focus-visible,
.landing-btn:focus-visible {
    border-color: var(--landing-card-hover-border);
}

@media (max-width: 1200px) {
    .landing-highlight-grid__items {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .landing-public-status__grid,
    .landing-quick-access__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 960px) {
    .landing-shell__inner {
        width: min(calc(100% - 1.5rem), var(--landing-max-width));
        padding: 1.25rem 0 3rem;
    }

    .landing-hero,
    .landing-cta-strip,
    .landing-footer-context,
    .landing-shell__bottom.has-cross-navigation {
        grid-template-columns: 1fr;
    }

    .landing-footer-context__links,
    .landing-footer-context__empty,
    .landing-cta-strip__actions,
    .landing-shell__bottom .landing-footer-context__links {
        justify-content: flex-start;
    }

    .landing-hero__title {
        max-width: none;
    }
}

@media (max-width: 640px) {
    .landing-highlight-grid__items,
    .landing-public-status__grid,
    .landing-quick-access__grid {
        grid-template-columns: 1fr;
    }

    .landing-hero__actions,
    .landing-cta-strip__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .landing-cross-navigation__groups {
        grid-template-columns: 1fr;
    }

    .landing-btn,
    .landing-cross-navigation__item {
        width: 100%;
    }
}


@media (prefers-reduced-motion: reduce) {
    .landing-btn,
    .landing-highlight-card,
    .landing-quick-link,
    .landing-highlight-card__link,
    .landing-footer-context__link,
    .landing-cross-navigation__item {
        transition: none;
    }
}


.landing-placeholder-card__text,
.landing-empty-state__description,
.landing-footer-context__empty {
    text-wrap: pretty;
}

.landing-cta-strip__actions.is-empty {
    justify-content: flex-end;
}