/* =========================================================
   PUSAT DALTON — ARTICLE DETAIL
   Premium Industrial / Corporate Technology
   Page: Tangga PLN 15 Meter & 18 Meter
   ========================================================= */

/* =========================================================
   01. DESIGN TOKENS
   ========================================================= */

:root {
    --pd-blue: #0b5ed7;
    --pd-blue-dark: #06449c;
    --pd-blue-deep: #061b3a;
    --pd-navy: #071426;
    --pd-navy-2: #0b1f3a;

    --pd-orange: #f47c20;
    --pd-orange-dark: #d95f0a;

    --pd-white: #ffffff;
    --pd-surface: #f6f8fc;
    --pd-surface-2: #eef3f9;
    --pd-border: #dce4ef;

    --pd-text: #182337;
    --pd-text-soft: #56657a;
    --pd-text-muted: #7b8899;

    --pd-success: #16845b;

    --pd-radius-sm: 10px;
    --pd-radius-md: 16px;
    --pd-radius-lg: 22px;
    --pd-radius-xl: 28px;

    --pd-shadow-sm:
        0 4px 14px rgba(7, 20, 38, 0.06);

    --pd-shadow-md:
        0 14px 40px rgba(7, 20, 38, 0.09);

    --pd-shadow-lg:
        0 24px 70px rgba(7, 20, 38, 0.14);

    --pd-transition:
        180ms cubic-bezier(.2, .7, .2, 1);

    --pd-container:
        1180px;
}


/* =========================================================
   02. GLOBAL ARTICLE FOUNDATION
   ========================================================= */

.pd-container {
    width: min(100% - 40px, var(--pd-container));
    margin-inline: auto;
}

.pd-article-section {
    position: relative;
    background: var(--pd-white);
    padding: 78px 0 90px;
}

.pd-article-content-main {
    min-width: 0;
    color: var(--pd-text);
}

.pd-article-content-main p {
    max-width: 78ch;
    margin: 0 0 20px;
    color: var(--pd-text-soft);
    font-size: 16px;
    line-height: 1.85;
}

.pd-article-content-main strong {
    color: var(--pd-text);
    font-weight: 750;
}

.pd-article-content-main section {
    scroll-margin-top: 110px;
}

.pd-article-content-main section + section {
    margin-top: 62px;
}


/* =========================================================
   03. HEADER
   ========================================================= */

.pd-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background:
        linear-gradient(
            135deg,
            rgba(6, 27, 58, 0.98),
            rgba(8, 35, 72, 0.98)
        );
    border-bottom: 1px solid rgba(255,255,255,0.08);
    box-shadow:
        0 8px 30px rgba(3, 15, 31, 0.18);
    backdrop-filter: blur(16px);
}

.pd-header-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.pd-logo {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--pd-white);
    text-decoration: none;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.03em;
    white-space: nowrap;
}

.pd-logo span {
    color: rgba(255,255,255,0.72);
    font-weight: 600;
}

.pd-logo strong {
    color: var(--pd-orange);
    font-weight: 850;
}

.pd-logo::before {
    content: "";
    width: 4px;
    height: 28px;
    border-radius: 99px;
    background:
        linear-gradient(
            180deg,
            var(--pd-orange),
            #ffad61
        );
    box-shadow:
        0 0 18px rgba(244,124,32,0.35);
}

.pd-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
}

.pd-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 13px;
    border-radius: 9px;
    color: rgba(255,255,255,0.76);
    text-decoration: none;
    font-size: 13px;
    font-weight: 650;
    transition:
        color var(--pd-transition),
        background var(--pd-transition),
        transform var(--pd-transition);
}

.pd-nav a:hover {
    color: var(--pd-white);
    background: rgba(255,255,255,0.08);
    transform: translateY(-1px);
}

.pd-nav a.active {
    color: var(--pd-white);
    background: rgba(11,94,215,0.32);
}

.pd-nav a:last-child {
    color: var(--pd-white);
    background:
        linear-gradient(
            135deg,
            var(--pd-orange),
            var(--pd-orange-dark)
        );
    box-shadow:
        0 7px 20px rgba(244,124,32,0.20);
}

.pd-nav a:last-child:hover {
    background:
        linear-gradient(
            135deg,
            #ff8b32,
            var(--pd-orange)
        );
    transform: translateY(-2px);
}


/* =========================================================
   04. BREADCRUMB
   ========================================================= */

.pd-breadcrumb-section {
    background: #f7f9fc;
    border-bottom: 1px solid var(--pd-border);
}

.pd-breadcrumb {
    min-height: 52px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
    color: var(--pd-text-muted);
    font-size: 13px;
    font-weight: 550;
}

.pd-breadcrumb a {
    color: var(--pd-blue);
    text-decoration: none;
    transition: color var(--pd-transition);
}

.pd-breadcrumb a:hover {
    color: var(--pd-blue-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.pd-breadcrumb span {
    color: #a5afbc;
}


/* =========================================================
   05. PREMIUM HERO
   ========================================================= */

.pd-article-hero {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    color: var(--pd-white);

    background:
        radial-gradient(
            circle at 82% 22%,
            rgba(11,94,215,0.42),
            transparent 31%
        ),
        radial-gradient(
            circle at 12% 88%,
            rgba(244,124,32,0.14),
            transparent 27%
        ),
        linear-gradient(
            135deg,
            #06172f 0%,
            #071f40 48%,
            #082957 100%
        );

    padding: 92px 0 98px;
}

.pd-article-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.32;

    background-image:
        linear-gradient(
            rgba(255,255,255,0.045) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255,255,255,0.045) 1px,
            transparent 1px
        );

    background-size: 42px 42px;

    mask-image:
        linear-gradient(
            to right,
            black,
            transparent 82%
        );
}

.pd-article-hero::after {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    right: -210px;
    top: -250px;
    z-index: -1;

    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 50%;

    box-shadow:
        0 0 0 70px rgba(255,255,255,0.018),
        0 0 0 140px rgba(255,255,255,0.012);
}

.pd-article-hero-content {
    position: relative;
    max-width: 900px;
}

.pd-article-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;

    margin-bottom: 22px;
    padding: 8px 13px;

    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 999px;

    background: rgba(255,255,255,0.07);
    color: #dceaff;

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;

    backdrop-filter: blur(10px);
}

.pd-article-label::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--pd-orange);
    box-shadow:
        0 0 0 5px rgba(244,124,32,0.12);
}

.pd-article-hero h1 {
    max-width: 940px;
    margin: 0;
    color: var(--pd-white);

    font-size:
        clamp(36px, 5vw, 64px);

    line-height: 1.06;
    letter-spacing: -0.045em;
    font-weight: 850;
}

.pd-article-hero h1::after {
    content: "";
    display: block;
    width: 78px;
    height: 4px;
    margin-top: 28px;
    border-radius: 99px;
    background:
        linear-gradient(
            90deg,
            var(--pd-orange),
            rgba(244,124,32,0.1)
        );
}

.pd-article-lead {
    max-width: 760px;
    margin: 28px 0 0;
    color: rgba(255,255,255,0.74);
    font-size: 18px;
    line-height: 1.8;
}

.pd-article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 11px;

    margin-top: 30px;

    color: rgba(255,255,255,0.55);
    font-size: 13px;
    font-weight: 600;
}


/* =========================================================
   06. ARTICLE LAYOUT
   ========================================================= */

.pd-article-layout {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        310px;
    align-items: start;
    gap: 58px;
}

.pd-article-content-main {
    min-width: 0;
}


/* =========================================================
   07. INTRO
   ========================================================= */

.pd-article-intro {
    position: relative;
    margin-bottom: 38px;
    padding: 30px 34px;

    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-lg);

    background:
        linear-gradient(
            135deg,
            #ffffff,
            #f8fbff
        );

    box-shadow: var(--pd-shadow-sm);
}

.pd-article-intro::before {
    content: "";
    position: absolute;
    left: 0;
    top: 22px;
    bottom: 22px;
    width: 4px;

    border-radius: 0 99px 99px 0;
    background:
        linear-gradient(
            180deg,
            var(--pd-blue),
            var(--pd-orange)
        );
}

.pd-article-intro p:last-child {
    margin-bottom: 0;
}


/* =========================================================
   08. TABLE OF CONTENTS
   ========================================================= */

.pd-article-toc {
    position: relative;
    margin: 34px 0 55px;
    padding: 27px 30px;

    border: 1px solid #d9e4f2;
    border-radius: var(--pd-radius-lg);

    background:
        linear-gradient(
            145deg,
            #f8fbff,
            #eef5fc
        );

    box-shadow:
        0 12px 35px rgba(11,94,215,0.06);

    overflow: hidden;
}

.pd-article-toc::after {
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    right: -70px;
    top: -70px;

    border-radius: 50%;
    border: 1px solid rgba(11,94,215,0.10);
}

.pd-toc-title {
    display: flex;
    align-items: center;
    gap: 10px;

    margin-bottom: 18px;

    color: var(--pd-navy);
    font-size: 15px;
    font-weight: 850;
    letter-spacing: -0.01em;
}

.pd-toc-title::before {
    content: "";
    width: 5px;
    height: 21px;
    border-radius: 99px;
    background: var(--pd-orange);
}

.pd-article-toc ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px 28px;

    margin: 0;
    padding-left: 24px;
}

.pd-article-toc li {
    color: var(--pd-text-muted);
    padding-left: 3px;
}

.pd-article-toc li::marker {
    color: var(--pd-blue);
    font-weight: 800;
}

.pd-article-toc a {
    display: inline;
    color: #315172;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.65;
    transition:
        color var(--pd-transition),
        padding-left var(--pd-transition);
}

.pd-article-toc a:hover {
    color: var(--pd-blue);
    text-decoration: underline;
    text-underline-offset: 3px;
}


/* =========================================================
   09. ARTICLE TYPOGRAPHY
   ========================================================= */

.pd-article-content-main h2 {
    position: relative;

    margin: 0 0 20px;
    padding-left: 18px;

    color: var(--pd-navy);

    font-size:
        clamp(27px, 3vw, 37px);

    line-height: 1.2;
    letter-spacing: -0.035em;
    font-weight: 850;
}

.pd-article-content-main h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;

    width: 5px;
    border-radius: 99px;

    background:
        linear-gradient(
            180deg,
            var(--pd-blue),
            var(--pd-orange)
        );
}

.pd-article-content-main h3 {
    margin: 34px 0 12px;

    color: #102542;
    font-size: 20px;
    line-height: 1.35;
    letter-spacing: -0.02em;
    font-weight: 800;
}

.pd-article-content-main h3::after {
    content: "";
    display: block;

    width: 32px;
    height: 2px;

    margin-top: 9px;

    border-radius: 99px;
    background: var(--pd-orange);
}

.pd-article-content-main ul {
    margin: 18px 0 25px;
    padding: 0;
    list-style: none;
}

.pd-article-content-main ul li {
    position: relative;

    margin: 10px 0;
    padding: 13px 17px 13px 43px;

    border: 1px solid #e2e8f0;
    border-radius: 12px;

    background: #fbfcfe;

    color: var(--pd-text-soft);
    font-size: 15px;
    line-height: 1.65;

    transition:
        border-color var(--pd-transition),
        transform var(--pd-transition),
        box-shadow var(--pd-transition);
}

.pd-article-content-main ul li::before {
    content: "✓";
    position: absolute;
    left: 16px;
    top: 12px;

    display: grid;
    place-items: center;

    width: 20px;
    height: 20px;

    border-radius: 50%;

    background: rgba(11,94,215,0.10);
    color: var(--pd-blue);

    font-size: 11px;
    font-weight: 900;
}

.pd-article-content-main ul li:hover {
    border-color: #bdd1ea;
    transform: translateX(3px);
    box-shadow: var(--pd-shadow-sm);
}


/* =========================================================
   10. HIGHLIGHT BOX
   ========================================================= */

.pd-article-highlight {
    position: relative;

    margin: 32px 0;
    padding: 26px 28px 26px 31px;

    border: 1px solid rgba(244,124,32,0.22);
    border-radius: var(--pd-radius-md);

    background:
        linear-gradient(
            135deg,
            #fffaf5,
            #fff4e8
        );

    box-shadow:
        0 12px 35px rgba(244,124,32,0.07);

    overflow: hidden;
}

.pd-article-highlight::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;

    width: 5px;
    background:
        linear-gradient(
            180deg,
            var(--pd-orange),
            #ffb36f
        );
}

.pd-article-highlight strong {
    display: block;
    margin-bottom: 8px;

    color: var(--pd-orange-dark);
    font-size: 15px;
    font-weight: 850;
}

.pd-article-highlight p {
    margin-bottom: 0;
    color: #674d39;
}


/* =========================================================
   11. COMPARISON CARDS
   ========================================================= */

.pd-article-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;

    margin: 30px 0 28px;
}

.pd-article-card {
    position: relative;

    padding: 30px;

    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-lg);

    background: var(--pd-white);

    box-shadow: var(--pd-shadow-sm);

    overflow: hidden;

    transition:
        transform var(--pd-transition),
        border-color var(--pd-transition),
        box-shadow var(--pd-transition);
}

.pd-article-card::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;

    height: 4px;

    background:
        linear-gradient(
            90deg,
            var(--pd-blue),
            #5b9bf0
        );
}

.pd-article-card:nth-child(2)::before {
    background:
        linear-gradient(
            90deg,
            var(--pd-orange),
            #ffb06f
        );
}

.pd-article-card:hover {
    transform: translateY(-5px);

    border-color: #c8d7e9;

    box-shadow:
        0 20px 45px rgba(7,20,38,0.11);
}

.pd-article-card h3 {
    margin-top: 0;
    color: var(--pd-navy);
}

.pd-article-card h3::after {
    margin-top: 10px;
}

.pd-article-card p {
    margin-bottom: 0;
}


/* =========================================================
   12. INTERNAL LINK / RELATED ARTICLE
   ========================================================= */

.pd-article-related {
    position: relative;

    display: flex;
    align-items: center;
    gap: 14px;

    margin: 48px 0;

    padding: 21px 23px;

    border: 1px solid #cfe0f3;
    border-radius: var(--pd-radius-md);

    background:
        linear-gradient(
            135deg,
            #f5f9ff,
            #edf5ff
        );

    box-shadow:
        0 10px 28px rgba(11,94,215,0.06);
}

.pd-article-related::before {
    content: "↗";

    flex: 0 0 auto;

    display: grid;
    place-items: center;

    width: 38px;
    height: 38px;

    border-radius: 11px;

    background:
        linear-gradient(
            135deg,
            var(--pd-blue),
            var(--pd-blue-dark)
        );

    color: var(--pd-white);
    font-size: 17px;
    font-weight: 800;

    box-shadow:
        0 8px 20px rgba(11,94,215,0.22);
}

.pd-article-related > span {
    flex: 0 0 auto;

    color: var(--pd-text-muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.pd-article-related a {
    color: var(--pd-blue);
    text-decoration: none;
    font-size: 14px;
    font-weight: 750;
    line-height: 1.55;

    transition:
        color var(--pd-transition),
        transform var(--pd-transition);
}

.pd-article-related a:hover {
    color: var(--pd-blue-dark);
    text-decoration: underline;
    text-underline-offset: 4px;
}


/* =========================================================
   13. ALL ARTICLE LINKS
   ========================================================= */

.pd-article-content-main a:not(.pd-btn-primary) {
    color: var(--pd-blue);
    font-weight: 650;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;

    transition:
        color var(--pd-transition),
        background var(--pd-transition);
}

.pd-article-content-main a:not(.pd-btn-primary):hover {
    color: var(--pd-blue-dark);
}


/* =========================================================
   14. FAQ
   ========================================================= */

#faq {
    margin-top: 70px;
}

.pd-faq-item {
    position: relative;

    margin: 13px 0;

    padding: 22px 25px;

    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-md);

    background: #ffffff;

    box-shadow:
        0 5px 18px rgba(7,20,38,0.045);

    transition:
        border-color var(--pd-transition),
        box-shadow var(--pd-transition),
        transform var(--pd-transition);
}

.pd-faq-item::before {
    content: "?";

    position: absolute;
    right: 21px;
    top: 21px;

    display: grid;
    place-items: center;

    width: 27px;
    height: 27px;

    border-radius: 50%;

    background: rgba(11,94,215,0.08);
    color: var(--pd-blue);

    font-size: 12px;
    font-weight: 850;
}

.pd-faq-item:hover {
    border-color: #bfd2e8;
    box-shadow: var(--pd-shadow-sm);
    transform: translateY(-2px);
}

.pd-faq-item h3 {
    margin: 0 40px 9px 0;

    color: var(--pd-navy);
    font-size: 17px;
    line-height: 1.45;
}

.pd-faq-item h3::after {
    display: none;
}

.pd-faq-item p {
    margin: 0;
    max-width: none;
    font-size: 14px;
    line-height: 1.75;
}


/* =========================================================
   15. CTA
   ========================================================= */

.pd-article-cta {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;

    margin-top: 72px;
    padding: 38px 40px;

    border-radius: var(--pd-radius-xl);

    color: var(--pd-white);

    background:
        radial-gradient(
            circle at 85% 25%,
            rgba(11,94,215,0.55),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            #06182f,
            #092b58
        );

    box-shadow:
        0 24px 60px rgba(6,27,58,0.20);

    overflow: hidden;
}

.pd-article-cta::before {
    content: "";

    position: absolute;
    inset: 0;

    background-image:
        linear-gradient(
            rgba(255,255,255,0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255,255,255,0.035) 1px,
            transparent 1px
        );

    background-size: 28px 28px;

    pointer-events: none;
}

.pd-article-cta > div {
    position: relative;
    z-index: 1;
}

.pd-cta-label {
    display: inline-block;

    margin-bottom: 10px;

    color: #ffae70;

    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.12em;
}

.pd-article-cta h2 {
    margin: 0 0 12px;
    padding: 0;

    color: var(--pd-white);
    font-size:
        clamp(24px, 3vw, 34px);
    line-height: 1.18;
    letter-spacing: -0.03em;
}

.pd-article-cta h2::before {
    display: none;
}

.pd-article-cta p {
    max-width: 650px;
    margin: 0;

    color: rgba(255,255,255,0.70);
    font-size: 14px;
    line-height: 1.75;
}

.pd-btn-primary {
    position: relative;
    z-index: 1;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 52px;
    padding: 0 23px;

    border-radius: 12px;

    background:
        linear-gradient(
            135deg,
            var(--pd-orange),
            var(--pd-orange-dark)
        );

    color: var(--pd-white) !important;

    text-decoration: none !important;

    font-size: 13px;
    font-weight: 800;

    white-space: nowrap;

    box-shadow:
        0 12px 28px rgba(244,124,32,0.25);

    transition:
        transform var(--pd-transition),
        box-shadow var(--pd-transition);
}

.pd-btn-primary::after {
    content: "→";
    margin-left: 10px;
    font-size: 17px;
    transition: transform var(--pd-transition);
}

.pd-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow:
        0 17px 35px rgba(244,124,32,0.32);
}

.pd-btn-primary:hover::after {
    transform: translateX(4px);
}


/* =========================================================
   16. SIDEBAR
   ========================================================= */

.pd-article-sidebar {
    position: sticky;
    top: 105px;

    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pd-sidebar-box {
    position: relative;

    padding: 25px;

    border: 1px solid var(--pd-border);
    border-radius: var(--pd-radius-lg);

    background: var(--pd-white);

    box-shadow: var(--pd-shadow-sm);

    overflow: hidden;
}

.pd-sidebar-box::before {
    content: "";

    position: absolute;
    left: 0;
    top: 0;
    right: 0;

    height: 3px;

    background:
        linear-gradient(
            90deg,
            var(--pd-blue),
            var(--pd-orange)
        );
}

.pd-sidebar-label {
    display: block;

    margin-bottom: 9px;

    color: var(--pd-blue);

    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.pd-sidebar-box h3 {
    margin: 0 0 18px;

    color: var(--pd-navy);

    font-size: 20px;
    line-height: 1.3;
    letter-spacing: -0.025em;
    font-weight: 850;
}

.pd-sidebar-box > a:not(.pd-sidebar-button) {
    position: relative;

    display: block;

    padding: 14px 0;

    border-top: 1px solid #e8edf3;

    color: #3d526c;

    text-decoration: none;

    font-size: 13px;
    font-weight: 650;
    line-height: 1.55;

    transition:
        color var(--pd-transition),
        padding-left var(--pd-transition);
}

.pd-sidebar-box > a:not(.pd-sidebar-button)::before {
    content: "→";

    margin-right: 7px;

    color: var(--pd-orange);
    font-weight: 850;
}

.pd-sidebar-box > a:not(.pd-sidebar-button):hover {
    padding-left: 5px;
    color: var(--pd-blue);
}

.pd-sidebar-box p {
    margin: 0 0 19px;

    color: var(--pd-text-soft);

    font-size: 13px;
    line-height: 1.75;
}

.pd-sidebar-button {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 47px;
    width: 100%;

    border-radius: 11px;

    background:
        linear-gradient(
            135deg,
            var(--pd-blue),
            var(--pd-blue-dark)
        );

    color: var(--pd-white) !important;

    text-decoration: none !important;

    font-size: 13px;
    font-weight: 800;

    box-shadow:
        0 10px 25px rgba(11,94,215,0.20);

    transition:
        transform var(--pd-transition),
        box-shadow var(--pd-transition);
}

.pd-sidebar-button::after {
    content: " ↗";
    margin-left: 6px;
}

.pd-sidebar-button:hover {
    transform: translateY(-2px);
    box-shadow:
        0 14px 30px rgba(11,94,215,0.28);
}


/* =========================================================
   17. FOOTER
   ========================================================= */

.pd-footer {
    position: relative;

    padding: 55px 0 0;

    background:
        linear-gradient(
            145deg,
            #061426,
            #081f3b
        );

    color: rgba(255,255,255,0.72);
}

.pd-footer-inner {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        auto;

    gap: 50px;

    padding-bottom: 40px;
}

.pd-footer strong {
    display: block;

    margin-bottom: 10px;

    color: var(--pd-white);

    font-size: 18px;
    font-weight: 850;
    letter-spacing: -0.02em;
}

.pd-footer p {
    max-width: 430px;
    margin: 0;

    color: rgba(255,255,255,0.56);

    font-size: 13px;
    line-height: 1.75;
}

.pd-footer-inner > div:last-child {
    display: flex;
    align-items: flex-start;
    gap: 8px 20px;
    flex-wrap: wrap;
}

.pd-footer a {
    color: rgba(255,255,255,0.65);

    text-decoration: none;

    font-size: 13px;
    font-weight: 600;

    transition: color var(--pd-transition);
}

.pd-footer a:hover {
    color: var(--pd-orange);
}

.pd-footer-bottom {
    padding: 20px 0;

    border-top: 1px solid rgba(255,255,255,0.08);

    color: rgba(255,255,255,0.42);

    font-size: 12px;
}


/* =========================================================
   18. FOCUS ACCESSIBILITY
   ========================================================= */

.pd-header a:focus-visible,
.pd-breadcrumb a:focus-visible,
.pd-article-content-main a:focus-visible,
.pd-sidebar-button:focus-visible,
.pd-btn-primary:focus-visible {
    outline: 3px solid rgba(244,124,32,0.45);
    outline-offset: 3px;
    border-radius: 6px;
}


/* =========================================================
   19. SELECTION
   ========================================================= */

.pd-article-content-main ::selection {
    background: rgba(11,94,215,0.18);
    color: var(--pd-navy);
}


/* =========================================================
   20. TABLET
   ========================================================= */

@media (max-width: 1050px) {

    .pd-container {
        width: min(100% - 32px, var(--pd-container));
    }

    .pd-header-inner {
        gap: 18px;
    }

    .pd-nav {
        gap: 2px;
    }

    .pd-nav a {
        padding-inline: 9px;
        font-size: 12px;
    }

    .pd-article-layout {
        grid-template-columns:
            minmax(0, 1fr)
            280px;

        gap: 32px;
    }

    .pd-article-hero {
        padding: 78px 0 82px;
    }

    .pd-article-section {
        padding: 65px 0 75px;
    }

    .pd-article-sidebar {
        top: 95px;
    }
}


/* =========================================================
   21. TABLET / SMALL LAPTOP
   ========================================================= */

@media (max-width: 850px) {

    .pd-header-inner {
        min-height: 70px;
    }

    .pd-nav {
        overflow-x: auto;
        justify-content: flex-start;

        max-width: 62vw;

        scrollbar-width: none;
    }

    .pd-nav::-webkit-scrollbar {
        display: none;
    }

    .pd-article-layout {
        grid-template-columns: 1fr;
    }

    .pd-article-sidebar {
        position: static;

        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pd-article-toc ol {
        grid-template-columns: 1fr;
    }

    .pd-article-cta {
        align-items: flex-start;
        flex-direction: column;
    }

    .pd-footer-inner {
        grid-template-columns: 1fr;
    }
}


/* =========================================================
   22. MOBILE
   ========================================================= */

@media (max-width: 640px) {

    .pd-container {
        width: min(100% - 24px, var(--pd-container));
    }

    .pd-header-inner {
        min-height: 64px;
    }

    .pd-logo {
        font-size: 15px;
    }

    .pd-logo::before {
        height: 23px;
        width: 3px;
    }

    .pd-nav {
        max-width: 54vw;
    }

    .pd-nav a {
        min-height: 38px;
        padding-inline: 8px;
        font-size: 11px;
    }

    .pd-nav a:nth-child(2),
    .pd-nav a:nth-child(3) {
        display: none;
    }

    .pd-breadcrumb {
        min-height: 47px;
        font-size: 11px;
        gap: 6px;
    }

    .pd-article-hero {
        padding: 60px 0 65px;
    }

    .pd-article-label {
        margin-bottom: 18px;
        padding: 7px 10px;
        font-size: 9px;
    }

    .pd-article-hero h1 {
        font-size: 34px;
        line-height: 1.08;
    }

    .pd-article-hero h1::after {
        margin-top: 22px;
        width: 58px;
    }

    .pd-article-lead {
        margin-top: 22px;
        font-size: 15px;
        line-height: 1.7;
    }

    .pd-article-meta {
        margin-top: 22px;
        font-size: 11px;
    }

    .pd-article-section {
        padding: 48px 0 60px;
    }

    .pd-article-intro {
        padding: 24px 22px;
    }

    .pd-article-content-main p {
        font-size: 15px;
        line-height: 1.78;
    }

    .pd-article-content-main h2 {
        font-size: 27px;
        padding-left: 15px;
    }

    .pd-article-content-main h3 {
        font-size: 18px;
    }

    .pd-article-toc {
        padding: 23px 20px;
        margin-bottom: 42px;
    }

    .pd-article-toc ol {
        padding-left: 20px;
    }

    .pd-article-toc a {
        font-size: 13px;
    }

    .pd-article-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .pd-article-card {
        padding: 25px;
    }

    .pd-article-highlight {
        padding: 23px 21px 23px 25px;
    }

    .pd-article-related {
        align-items: flex-start;
        flex-wrap: wrap;
        gap: 11px;
        padding: 19px;
    }

    .pd-article-related > span {
        padding-top: 8px;
    }

    .pd-article-related a {
        flex-basis: 100%;
        margin-left: 49px;
    }

    .pd-faq-item {
        padding: 20px;
    }

    .pd-faq-item h3 {
        font-size: 16px;
    }

    .pd-article-cta {
        margin-top: 55px;
        padding: 29px 23px;
        border-radius: 20px;
    }

    .pd-article-cta h2 {
        font-size: 25px;
    }

    .pd-btn-primary {
        width: 100%;
        min-height: 50px;
    }

    .pd-article-sidebar {
        grid-template-columns: 1fr;
    }

    .pd-sidebar-box {
        padding: 23px;
    }

    .pd-footer {
        padding-top: 42px;
    }

    .pd-footer-inner {
        gap: 30px;
    }

    .pd-footer-inner > div:last-child {
        flex-direction: column;
        gap: 13px;
    }
}


/* =========================================================
   23. VERY SMALL MOBILE
   ========================================================= */

@media (max-width: 390px) {

    .pd-logo span {
        display: none;
    }

    .pd-logo {
        font-size: 14px;
    }

    .pd-nav {
        max-width: 58vw;
    }

    .pd-nav a:last-child {
        display: none;
    }

    .pd-article-hero h1 {
        font-size: 30px;
    }

    .pd-article-lead {
        font-size: 14px;
    }

    .pd-article-content-main h2 {
        font-size: 25px;
    }
}


/* =========================================================
   24. REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}


/* =========================================================
   25. PRINT
   ========================================================= */

@media print {

    .pd-header,
    .pd-nav,
    .pd-article-sidebar,
    .pd-article-cta,
    .pd-footer {
        display: none !important;
    }

    .pd-article-hero {
        padding: 30px 0;
        color: #000;
        background: none;
    }

    .pd-article-hero h1 {
        color: #000;
        font-size: 30px;
    }

    .pd-article-section {
        padding: 20px 0;
    }

    .pd-article-content-main p {
        color: #222;
    }

    .pd-article-card,
    .pd-article-highlight,
    .pd-faq-item {
        box-shadow: none;
        break-inside: avoid;
    }
}