/* HFDXARC Polarisation Page - scoped styling */

body.hfdxarc-polarisation-page-body,
body.hfdxarc-polarisation-page-body.custom-background {
    background-color: transparent !important;
}

body.hfdxarc-polarisation-page-body .site,
body.hfdxarc-polarisation-page-body .site-content,
body.hfdxarc-polarisation-page-body .content-area,
body.hfdxarc-polarisation-page-body #content,
body.hfdxarc-polarisation-page-body #primary,
body.hfdxarc-polarisation-page-body main.site-main,
body.hfdxarc-polarisation-page-body article,
body.hfdxarc-polarisation-page-body article.page,
body.hfdxarc-polarisation-page-body .hentry,
body.hfdxarc-polarisation-page-body .page,
body.hfdxarc-polarisation-page-body .entry,
body.hfdxarc-polarisation-page-body .entry-content,
body.hfdxarc-polarisation-page-body .wp-site-blocks,
body.hfdxarc-polarisation-page-body .wp-block-post-content,
body.hfdxarc-polarisation-page-body .inside-article,
body.hfdxarc-polarisation-page-body .post-inner,
body.hfdxarc-polarisation-page-body .entry-content-wrap,
body.hfdxarc-polarisation-page-body .container,
body.hfdxarc-polarisation-page-body .site-container {
    background: transparent !important;
    border-color: transparent !important;
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
}

body.hfdxarc-polarisation-page-body .content-area,
body.hfdxarc-polarisation-page-body #primary,
body.hfdxarc-polarisation-page-body main.site-main,
body.hfdxarc-polarisation-page-body .entry-content,
body.hfdxarc-polarisation-page-body .wp-block-post-content {
    float: none !important;
    width: min(1540px, calc(100vw - 32px)) !important;
    max-width: min(1540px, calc(100vw - 32px)) !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

body.hfdxarc-polarisation-page-body .widget-area,
body.hfdxarc-polarisation-page-body #secondary,
body.hfdxarc-polarisation-page-body aside.sidebar,
body.hfdxarc-polarisation-page-body .sidebar {
    display: none !important;
}

body.hfdxarc-polarisation-page-body .entry-header,
body.hfdxarc-polarisation-page-body .page-title,
body.hfdxarc-polarisation-page-body .entry-title {
    display: none !important;
}

body.hfdxarc-polarisation-page-body .entry-content,
body.hfdxarc-polarisation-page-body .wp-block-post-content {
    padding: 0 !important;
}

.hfdxarc-polarisation-page,
.hfdxarc-polarisation-page * {
    box-sizing: border-box;
}

.hfdxarc-polarisation-page {
    --hfdx-bg: rgba(3, 9, 25, 0.92);
    --hfdx-panel: rgba(8, 17, 39, 0.94);
    --hfdx-panel-2: rgba(13, 26, 55, 0.96);
    --hfdx-line: transparent;
    --hfdx-text: #f4f8ff;
    --hfdx-muted: #d4dfef;
    --hfdx-soft: #edf4ff;
    --hfdx-accent: #38bdf8;
    --hfdx-accent-2: #facc15;
    --hfdx-warn: #fb7185;
    --hfdx-radius-lg: 28px;
    --hfdx-radius-md: 20px;
    --hfdx-radius-sm: 14px;
    width: 100%;
    max-width: 1540px;
    margin: 0 auto 34px;
    padding: clamp(10px, 1.6vw, 22px);
    color: var(--hfdx-text);
    font-family: inherit;
    line-height: 1.72;
    background: transparent !important;
    border: 0 !important;
    overflow: visible;
}

.hfdxarc-polarisation-page p,
.hfdxarc-polarisation-page li,
.hfdxarc-polarisation-page td,
.hfdxarc-polarisation-page th {
    color: var(--hfdx-soft);
    font-size: clamp(1rem, 0.94rem + 0.22vw, 1.1rem);
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.35);
}

.hfdxarc-polarisation-page p {
    margin: 0 0 1rem;
}

.hfdxarc-polarisation-page p:last-child {
    margin-bottom: 0;
}

.hfdxarc-polarisation-page h1,
.hfdxarc-polarisation-page h2,
.hfdxarc-polarisation-page h3 {
    color: #ffffff;
    line-height: 1.16;
    letter-spacing: -0.02em;
    margin-top: 0;
}

.hfdxarc-polarisation-page h1 {
    max-width: 980px;
    margin-bottom: 18px;
    font-size: clamp(2.05rem, 4.8vw, 4.15rem);
    text-wrap: balance;
}

.hfdxarc-polarisation-page h2 {
    margin-bottom: 14px;
    font-size: clamp(1.45rem, 2.6vw, 2.35rem);
}

.hfdxarc-polarisation-page h3 {
    margin-bottom: 12px;
    font-size: clamp(1.08rem, 1.5vw, 1.35rem);
}

.hfdxarc-tech-hero,
.hfdxarc-visual-strip,
.hfdxarc-section,
.hfdxarc-summary {
    position: relative;
    margin: 0 0 clamp(18px, 2.3vw, 30px);
    border: 1px solid var(--hfdx-line);
    border-radius: var(--hfdx-radius-lg);
    background:
        radial-gradient(circle at 8% 0%, rgba(56, 189, 248, 0.12), transparent 34%),
        radial-gradient(circle at 94% 8%, rgba(250, 204, 21, 0.08), transparent 30%),
        linear-gradient(145deg, rgba(4, 10, 28, 0.97), rgba(8, 16, 36, 0.94));
    box-shadow: 0 22px 80px rgba(0, 0, 0, 0.42);
    overflow: hidden;
    border-color: transparent !important;
}

.hfdxarc-tech-hero::before,
.hfdxarc-visual-strip::before,
.hfdxarc-section::before,
.hfdxarc-summary::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.055), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.035)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent 42%);
}

.hfdxarc-tech-hero > *,
.hfdxarc-visual-strip > *,
.hfdxarc-section > *,
.hfdxarc-summary > * {
    position: relative;
    z-index: 1;
}

.hfdxarc-tech-hero {
    min-height: auto;
    padding: clamp(24px, 4vw, 62px);
}

.hfdxarc-tech-hero-inner {
    max-width: 1080px;
}

.hfdxarc-tech-hero p {
    max-width: 1050px;
    color: #dbeafe;
    font-size: clamp(1.05rem, 1.6vw, 1.28rem);
}

.hfdxarc-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    margin-bottom: 16px;
    padding: 7px 13px;
    border: 1px solid rgba(56, 189, 248, 0.36);
    border-radius: 999px;
    color: #bdefff;
    background: rgba(14, 165, 233, 0.13);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hfdxarc-eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--hfdx-accent-2);
    box-shadow: 0 0 16px rgba(250, 204, 21, 0.85);
}

.hfdxarc-visual-strip,
.hfdxarc-section,
.hfdxarc-summary {
    padding: clamp(20px, 3vw, 42px);
}

.hfdxarc-visual-strip > p,
.hfdxarc-section > p {
    max-width: 1120px;
}

.hfdxarc-mini-diagram-grid,
.hfdxarc-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(14px, 1.8vw, 22px);
    margin-top: clamp(18px, 2vw, 28px);
}

.hfdxarc-mini-diagram,
.hfdxarc-card,
.hfdxarc-angle-box,
.hfdxarc-highlight,
.hfdxarc-warning {
    border: 1px solid transparent !important;
    border-radius: var(--hfdx-radius-md);
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(6, 14, 32, 0.92));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 14px 45px rgba(0, 0, 0, 0.28);
}

.hfdxarc-mini-diagram,
.hfdxarc-card {
    padding: clamp(17px, 2vw, 24px);
}

.hfdxarc-mini-diagram h3,
.hfdxarc-card h3 {
    color: #f8fbff;
}

.hfdxarc-mini-diagram p,
.hfdxarc-card p {
    color: var(--hfdx-muted);
}

.hfdxarc-mini-diagram svg {
    display: block;
    width: 100%;
    max-width: 280px;
    height: auto;
    min-height: 128px;
    margin: 4px auto 14px;
    padding: 8px;
    border-radius: var(--hfdx-radius-sm);
    background: rgba(2, 6, 23, 0.55);
    overflow: visible;
}

.hfdxarc-angle-box {
    margin-top: clamp(18px, 2.3vw, 30px);
    padding: clamp(17px, 2vw, 26px);
}

.hfdxarc-angle-box h3 {
    margin-bottom: 14px;
}

.hfdxarc-angle-box svg {
    display: block;
    width: 100%;
    height: auto;
    min-height: 170px;
    padding: 12px;
    border-radius: var(--hfdx-radius-sm);
    background: rgba(2, 6, 23, 0.48);
    overflow: visible;
}

.hfdxarc-polarisation-page .mini-ground {
    stroke: rgba(226, 232, 240, 0.36);
    stroke-width: 4;
    stroke-linecap: round;
}

.hfdxarc-polarisation-page .mini-wire {
    stroke: var(--hfdx-accent-2);
    stroke-width: 8;
    stroke-linecap: round;
    filter: drop-shadow(0 0 8px rgba(250, 204, 21, 0.28));
}

.hfdxarc-polarisation-page .mini-wave {
    fill: none;
    stroke: var(--hfdx-accent);
    stroke-width: 5;
    stroke-linecap: round;
    stroke-linejoin: round;
    filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.32));
}

.hfdxarc-polarisation-page .mini-arrow {
    fill: none;
    stroke: var(--hfdx-warn);
    stroke-width: 5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.hfdxarc-polarisation-page svg text {
    fill: #eaf2ff;
    paint-order: stroke;
    stroke: rgba(2, 6, 23, 0.9);
    stroke-width: 4px;
    stroke-linejoin: round;
}

.hfdxarc-card {
    min-height: 100%;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.hfdxarc-card:hover,
.hfdxarc-mini-diagram:hover {
    transform: translateY(-2px);
    border-color: transparent !important;
    background: linear-gradient(145deg, rgba(20, 37, 72, 0.91), rgba(8, 18, 42, 0.84));
}

.hfdxarc-highlight,
.hfdxarc-warning {
    margin-top: clamp(16px, 2vw, 24px);
    padding: clamp(16px, 2vw, 22px);
}

.hfdxarc-highlight {
    border-color: transparent !important;
    background: linear-gradient(145deg, rgba(8, 47, 73, 0.72), rgba(7, 89, 133, 0.22));
}

.hfdxarc-warning {
    border-color: transparent !important;
    background: linear-gradient(145deg, rgba(76, 5, 25, 0.55), rgba(127, 29, 29, 0.20));
}

.hfdxarc-highlight strong,
.hfdxarc-warning strong {
    color: #ffffff;
}

.hfdxarc-table-wrap {
    width: 100%;
    margin: clamp(16px, 2vw, 24px) 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--hfdx-line);
    border-radius: var(--hfdx-radius-md);
    background: rgba(2, 6, 23, 0.48);
}

.hfdxarc-table {
    width: 100%;
    min-width: 680px;
    border-collapse: separate;
    border-spacing: 0;
    margin: 0;
    color: var(--hfdx-text);
}

.hfdxarc-table th,
.hfdxarc-table td {
    padding: 15px 18px;
    border: 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    text-align: left;
    vertical-align: top;
}

.hfdxarc-table th {
    color: #ffffff;
    background: rgba(15, 23, 42, 0.86);
    font-weight: 800;
}

.hfdxarc-table td {
    color: var(--hfdx-soft);
    background: rgba(15, 23, 42, 0.38);
}

.hfdxarc-table tbody tr:last-child td {
    border-bottom: 0;
}

.hfdxarc-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: clamp(16px, 2vw, 24px);
}

.hfdxarc-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 8px 14px;
    border: 1px solid rgba(56, 189, 248, 0.33);
    border-radius: 999px;
    color: #e0f7ff;
    background: rgba(14, 165, 233, 0.13);
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.25;
}

.hfdxarc-summary {
    margin-bottom: 0;
}

.hfdxarc-summary ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 18px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.hfdxarc-summary li {
    position: relative;
    min-height: 48px;
    padding: 13px 15px 13px 46px;
    border: 1px solid var(--hfdx-line);
    border-radius: var(--hfdx-radius-sm);
    background: rgba(15, 23, 42, 0.62);
}

.hfdxarc-summary li::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 1.05em;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--hfdx-accent-2);
    box-shadow: 0 0 14px rgba(250, 204, 21, 0.65);
}

@media (max-width: 1180px) {
    .hfdxarc-mini-diagram-grid,
    .hfdxarc-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    body.hfdxarc-polarisation-page-body .content-area,
    body.hfdxarc-polarisation-page-body #primary,
    body.hfdxarc-polarisation-page-body main.site-main,
    body.hfdxarc-polarisation-page-body .entry-content,
    body.hfdxarc-polarisation-page-body .wp-block-post-content {
        width: calc(100vw - 10px) !important;
        max-width: calc(100vw - 10px) !important;
    }

    .hfdxarc-polarisation-page {
        width: 100%;
        padding: 5px;
        margin-bottom: 20px;
    }

    .hfdxarc-tech-hero,
    .hfdxarc-visual-strip,
    .hfdxarc-section,
    .hfdxarc-summary {
        border-radius: 18px;
    }

    .hfdxarc-tech-hero {
        padding: 22px 18px;
    }

    .hfdxarc-visual-strip,
    .hfdxarc-section,
    .hfdxarc-summary {
        padding: 20px 16px;
    }

    .hfdxarc-mini-diagram-grid,
    .hfdxarc-grid,
    .hfdxarc-summary ul {
        grid-template-columns: 1fr;
    }

    .hfdxarc-mini-diagram,
    .hfdxarc-card,
    .hfdxarc-angle-box,
    .hfdxarc-highlight,
    .hfdxarc-warning {
        border-radius: 16px;
    }

    .hfdxarc-pill-list {
        display: grid;
        grid-template-columns: 1fr;
    }

    .hfdxarc-pill {
        width: 100%;
        justify-content: flex-start;
    }

    .hfdxarc-angle-box svg {
        min-width: 660px;
    }

    .hfdxarc-angle-box {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (min-width: 1800px) {
    .hfdxarc-polarisation-page {
        max-width: 1640px;
    }

    body.hfdxarc-polarisation-page-body .content-area,
    body.hfdxarc-polarisation-page-body #primary,
    body.hfdxarc-polarisation-page-body main.site-main,
    body.hfdxarc-polarisation-page-body .entry-content,
    body.hfdxarc-polarisation-page-body .wp-block-post-content {
        width: min(1640px, calc(100vw - 48px)) !important;
        max-width: min(1640px, calc(100vw - 48px)) !important;
    }
}


/* Readability boost requested: force lighter text and darker panels so the watermark does not wash out the content. */
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page h1,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page h2,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page h3,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page strong,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page th {
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
}

body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page p,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page li,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page td,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-mini-diagram p,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-card p,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-highlight,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-warning,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-pill,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-summary li {
    color: #edf4ff !important;
}

body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-tech-hero,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-visual-strip,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-section,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-summary {
    background:
        linear-gradient(145deg, rgba(4, 10, 28, 0.97), rgba(8, 16, 36, 0.95)) !important;
}

body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-mini-diagram,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-card,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-angle-box,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-highlight,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-warning,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-table-wrap,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-summary li {
    background-color: rgba(7, 14, 31, 0.94) !important;
}

body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-table td {
    background: rgba(15, 23, 42, 0.58) !important;
}


/* Clear-border override requested: keep the dark panels, remove any visible white/grey outline. */
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-tech-hero,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-visual-strip,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-section,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-summary,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-mini-diagram,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-card,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-angle-box,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-highlight,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-warning,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-table-wrap,
body.hfdxarc-polarisation-page-body .hfdxarc-polarisation-page .hfdxarc-summary li {
    border-color: transparent !important;
    outline: 0 !important;
}