:root {
    --site-blue: #0b65d8;
    --site-blue-dark: #12358f;
    --site-ink: #111827;
    --site-text: #374151;
    --site-muted: #6b7280;
    --site-surface: #ffffff;
    --site-canvas: #f6f8fc;
    --site-border: #e2e8f0;
    --site-soft-blue: #eff6ff;
    --site-radius: 14px;
    --site-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    --site-shadow-hover: 0 18px 42px rgba(15, 23, 42, 0.13);
    --site-header-height: 68px;
}

body[class*="layout-"]:not(.layout-terminal) {
    color: var(--site-text);
    background: var(--site-canvas);
}

body[class*="layout-"] :where(button, input, select, textarea) {
    font-family: inherit;
}

body[class*="layout-"] :where(button, a) {
    -webkit-tap-highlight-color: transparent;
}

/* Global header and navigation */
[data-site-header] {
    display: block;
    min-height: var(--site-header-height);
    background: rgba(255, 255, 255, 0.97);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 2000;
    width: 100%;
    min-height: var(--site-header-height);
    border-bottom: 1px solid var(--site-border);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 3px 18px rgba(15, 23, 42, 0.04);
    backdrop-filter: blur(18px);
    font-family: Inter, system-ui, sans-serif;
}

.site-nav-container {
    width: min(1200px, 100%);
    min-height: var(--site-header-height);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--site-blue);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 750;
    white-space: nowrap;
}

.site-logo-mark {
    color: #22c7a9;
    font-size: 0.9rem;
}

.site-nav-menu {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav-menu a {
    position: relative;
    display: block;
    padding: 0.55rem 0;
    color: var(--site-ink);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 550;
}

.site-nav-menu a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--site-blue);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.site-nav-menu a:hover,
.site-nav-menu a.active {
    color: var(--site-blue);
}

.site-nav-menu a:hover::after,
.site-nav-menu a.active::after {
    transform: scaleX(1);
}

.site-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 9px;
    color: var(--site-ink);
    background: transparent;
    cursor: pointer;
    font-size: 1.65rem;
    line-height: 1;
}

/* Tools directory: match the approved light marketing language */
body.layout-marketing.tools-directory {
    background: #fff;
}

body.layout-marketing > .hero {
    padding-top: 3rem;
}

body.layout-marketing.tools-directory .hero {
    color: var(--site-ink);
    background:
        radial-gradient(circle at 72% 30%, rgba(167, 139, 250, 0.18), transparent 24%),
        radial-gradient(circle at 62% 70%, rgba(56, 189, 248, 0.15), transparent 26%),
        linear-gradient(135deg, #fff 0%, #f8fbff 100%);
}

body.layout-marketing.tools-directory .hero-eyebrow {
    color: #1d4ed8;
}

body.layout-marketing.tools-directory .hero :where(h1, .subtitle) {
    color: var(--site-ink);
    opacity: 1;
}

body.layout-marketing.tools-directory .hero .description {
    color: var(--site-text);
    opacity: 1;
}

body.layout-marketing.tools-directory .privacy-badge {
    color: var(--site-blue-dark);
    border-color: #bfdbfe;
    background: var(--site-soft-blue);
}

body.layout-marketing.tools-directory .breadcrumb {
    margin: 2rem auto -1rem;
    background: transparent;
}

body.layout-marketing.tools-directory .breadcrumb :where(a, span) {
    color: var(--site-muted);
}

body.layout-marketing.tools-directory .main-content {
    max-width: 1200px;
}

body.layout-marketing.tools-directory .section-title {
    color: var(--site-ink);
    text-shadow: none;
    text-align: left;
}

body.layout-marketing.tools-directory .tool-card,
body.layout-marketing.tools-directory .info-card {
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    box-shadow: var(--site-shadow);
}

body.layout-marketing.tools-directory .tool-card:hover {
    box-shadow: var(--site-shadow-hover);
}

body.layout-marketing.tools-directory .tool-card::before {
    background: var(--site-blue);
}

body.layout-marketing.tools-directory .tool-icon {
    background: var(--site-soft-blue) !important;
}

body.layout-marketing.tools-directory .tool-cta.primary {
    background: var(--site-blue);
}

/* Article pages */
body.layout-blog {
    background:
        radial-gradient(circle at 78% 5%, rgba(99, 102, 241, 0.10), transparent 25rem),
        var(--site-canvas);
}

body.layout-blog .container {
    width: min(860px, 100%);
    padding-top: 2rem;
}

body.layout-blog .article-breadcrumb {
    color: var(--site-muted);
}

body.layout-blog .article-breadcrumb a {
    color: var(--site-blue);
}

body.layout-blog :where(.article-header, .article-content) {
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius) !important;
    background: #fff;
    box-shadow: var(--site-shadow) !important;
    backdrop-filter: none;
}

body.layout-blog .article-header {
    text-align: left;
}

body.layout-blog .article-title {
    color: var(--site-ink);
    letter-spacing: -0.025em;
}

body.layout-blog .article-meta {
    justify-content: flex-start;
    color: var(--site-muted);
}

body.layout-blog .article-excerpt {
    color: var(--site-text);
}

body.layout-blog .article-content {
    color: var(--site-text);
    line-height: 1.8;
}

body.layout-blog .article-content h2 {
    color: var(--site-blue-dark);
}

body.layout-blog .highlight-box {
    background: linear-gradient(135deg, var(--site-blue), var(--site-blue-dark));
}

body.layout-blog :where(.info-box, .quote-box) {
    border-color: #93c5fd;
    background: var(--site-soft-blue);
}

body.layout-blog .navigation {
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    background: #fff;
    box-shadow: var(--site-shadow);
}

body.layout-blog .nav-button {
    color: var(--site-blue);
}

/* Full tool shells: PDF, password and PDKS */
body.layout-tool-shell {
    background:
        radial-gradient(circle at 85% 0%, rgba(59, 130, 246, 0.09), transparent 26rem),
        var(--site-canvas);
}

body.layout-tool-shell .enterprise-banner {
    border-bottom: 1px solid #bfdbfe;
    color: var(--site-blue-dark);
    background: var(--site-soft-blue);
}

body.layout-tool-shell > .container {
    width: min(1200px, calc(100% - 2rem));
    margin: 2rem auto;
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    background: #fff;
    box-shadow: var(--site-shadow);
    overflow: hidden;
}

body.layout-tool-shell > .container > .tool-header {
    color: var(--site-ink);
    background:
        radial-gradient(circle at 85% 20%, rgba(99, 102, 241, 0.15), transparent 18rem),
        linear-gradient(135deg, #fff, #f4f9ff);
}

body.layout-tool-shell > .container > .tool-header p {
    color: var(--site-text);
}

body.layout-tool-shell .security-item {
    border: 1px solid var(--site-border);
    background: rgba(255, 255, 255, 0.88);
}

body.layout-tool-shell .tabs {
    border-color: var(--site-border);
    background: #f8fafc;
}

body.layout-tool-shell .tab.active {
    color: var(--site-blue);
    border-color: var(--site-blue);
    background: #fff;
}

body.layout-tool-shell :where(.btn, .scan-btn) {
    border-radius: 9px;
}

body.layout-tool-shell :where(.btn-primary, .scan-btn) {
    background: var(--site-blue);
}

body.layout-tool-shell.pdks-page > .container {
    overflow: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
}

body.layout-tool-shell.pdks-page .government-banner {
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    color: var(--site-ink);
    background:
        radial-gradient(circle at 85% 20%, rgba(59, 130, 246, 0.16), transparent 20rem),
        #fff;
    box-shadow: var(--site-shadow);
}

body.layout-tool-shell.pdks-page .government-banner p {
    color: var(--site-text);
}

body.layout-tool-shell.pdks-page .card,
body.layout-tool-shell.pdks-page .disclaimer {
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    background: #fff;
    box-shadow: var(--site-shadow);
}

body.layout-tool-shell.pdks-page .notification {
    top: calc(var(--site-header-height) + 1rem);
    right: 1rem;
    z-index: 3000;
    width: max-content;
    max-width: min(420px, calc(100vw - 2rem));
    box-sizing: border-box;
    animation: pdks-notification-in 0.2s ease-out both;
}

@keyframes pdks-notification-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Compact tools: network checklist and backup planner */
body.layout-tool-compact {
    padding: 0;
    background:
        radial-gradient(circle at 82% 0%, rgba(59, 130, 246, 0.09), transparent 24rem),
        var(--site-canvas);
}

body.layout-tool-compact .wrap {
    max-width: 1050px;
    margin: 1.5rem auto;
    padding: 0 1rem;
}

body.layout-tool-compact .card {
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    box-shadow: var(--site-shadow);
}

body.layout-tool-compact .hero {
    color: var(--site-ink);
    background:
        radial-gradient(circle at 85% 10%, rgba(99, 102, 241, 0.15), transparent 18rem),
        linear-gradient(135deg, #fff, #f4f9ff);
}

body.layout-tool-compact .hero p {
    color: var(--site-text);
}

body.layout-tool-compact :where(.btn-primary) {
    background: var(--site-blue);
}

/* Panel tools: log analyzer and vulnerability simulator */
body.layout-tool-panel {
    background:
        radial-gradient(circle at 85% 0%, rgba(59, 130, 246, 0.09), transparent 25rem),
        var(--site-canvas);
}

body.layout-tool-panel > .container {
    width: min(1100px, calc(100% - 2rem));
    margin: 2rem auto;
    padding: 0;
    border: 1px solid var(--site-border);
    border-radius: var(--site-radius);
    background: #fff;
    box-shadow: var(--site-shadow);
    overflow: hidden;
}

body.layout-tool-panel > .container > :where(.hero, .tool-header) {
    border-radius: 0;
    color: var(--site-ink);
    background:
        radial-gradient(circle at 85% 20%, rgba(99, 102, 241, 0.15), transparent 18rem),
        linear-gradient(135deg, #fff, #f4f9ff);
}

body.layout-tool-panel > .container > :where(.hero, .tool-header) p {
    color: var(--site-text);
    opacity: 1;
}

body.layout-tool-panel .panel {
    border-radius: 0;
    box-shadow: none;
}

body.layout-tool-panel :where(.btn-primary, .scan-btn) {
    background: var(--site-blue);
}

body.layout-terminal {
    padding: 0;
}

body.layout-terminal > .container {
    height: calc(100vh - var(--site-header-height));
}

body.layout-error {
    min-height: 100vh;
    max-width: none;
    margin: 0;
    padding: 0;
    background:
        radial-gradient(circle at 70% 25%, rgba(99, 102, 241, 0.14), transparent 22rem),
        var(--site-canvas);
}

body.layout-error .error-content {
    min-height: calc(100vh - var(--site-header-height) - 74px);
    padding: 4rem 1.5rem;
    display: grid;
    place-content: center;
    text-align: center;
}

body.layout-error h1 {
    color: var(--site-ink);
    font-size: clamp(2rem, 7vw, 4rem);
}

body.layout-error a {
    color: var(--site-blue);
    font-weight: 600;
}

/* Full and compact footer variants */
.site-footer {
    margin-top: 3rem;
    color: #e5edf9;
    background: #0f1f3d;
    font-family: Inter, system-ui, sans-serif;
}

.site-footer-inner {
    width: min(1200px, 100%);
    margin: 0 auto;
    padding: 3.5rem 2rem 1.25rem;
}

.site-footer-grid {
    display: grid;
    grid-template-columns: 1.35fr 0.75fr 1fr;
    gap: 3rem;
}

.site-footer-logo {
    display: inline-flex;
    gap: 0.45rem;
    color: #fff;
    text-decoration: none;
    font-size: 1.15rem;
    font-weight: 750;
}

.site-footer-brand p {
    max-width: 420px;
    margin-top: 1rem;
    color: #aebbd0;
    line-height: 1.7;
}

.site-footer-heading {
    margin: 0 0 1rem;
    color: #fff;
    font-weight: 700;
}

.site-footer-links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer-links li + li {
    margin-top: 0.7rem;
}

.site-footer-links a {
    color: #b9c6d9;
    text-decoration: none;
}

.site-footer-links a:hover {
    color: #fff;
}

.site-footer-bottom {
    margin-top: 2.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #8fa0b8;
    font-size: 0.82rem;
}

.site-compact-footer {
    border-top: 1px solid var(--site-border);
    color: var(--site-muted);
    background: #fff;
    font-family: Inter, system-ui, sans-serif;
}

.site-compact-footer-inner {
    width: min(1200px, 100%);
    min-height: 74px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.84rem;
}

.site-compact-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.site-compact-footer a {
    color: var(--site-blue);
    text-decoration: none;
    font-weight: 600;
}

@media (max-width: 768px) {
    .site-nav-container {
        position: relative;
        min-height: 64px;
        padding: 0.6rem 1rem;
    }

    .site-logo {
        font-size: 1.05rem;
    }

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

    .site-nav-menu {
        display: none;
        position: absolute;
        top: calc(100% + 1px);
        right: 0.75rem;
        left: 0.75rem;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem;
        border: 1px solid var(--site-border);
        border-radius: 12px;
        background: #fff;
        box-shadow: var(--site-shadow);
    }

    .site-nav-menu.is-open {
        display: block;
    }

    .site-nav-menu a {
        padding: 0.8rem 0.9rem;
    }

    .site-nav-menu a::after {
        display: none;
    }

    body.layout-marketing.tools-directory .hero {
        text-align: center;
    }

    body.layout-blog .article-header {
        text-align: left;
    }

    body.layout-blog .article-meta {
        align-items: flex-start;
    }

    body.layout-tool-shell > .container,
    body.layout-tool-panel > .container {
        width: min(100% - 1rem, 1200px);
        margin-block: 0.75rem;
    }

    body.layout-tool-shell.pdks-page .notification {
        right: 0.75rem;
        left: 0.75rem;
        width: auto;
        max-width: none;
        padding: 0.9rem 1rem;
    }

    body.layout-tool-compact {
        padding: 0;
    }

    body.layout-tool-compact .wrap {
        margin-block: 0.75rem;
        padding-inline: 0.5rem;
    }

    body.layout-terminal > .container {
        height: calc(100vh - 64px);
    }

    .site-footer-inner {
        padding: 2.5rem 1.25rem 1rem;
    }

    .site-footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .site-compact-footer-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 1.25rem;
    }
}

@media print {
    .site-header,
    .site-footer,
    .site-compact-footer {
        display: none;
    }
}