.efuk-v3 {
    --efuk-ink: #10212e;
    --efuk-muted: #5f6b75;
    --efuk-red: #d92532;
    --efuk-blue: #1177c9;
    --efuk-cyan: #1aafbd;
    --efuk-green: #198754;
    --efuk-warm: #fff7dc;
    --efuk-line: #dfe5e9;
    --efuk-surface: #f5f8fa;
    color: var(--efuk-ink);
    overflow-x: hidden;
}

.efuk-v3 *,
.efuk-v3 *::before,
.efuk-v3 *::after {
    min-width: 0;
}

.efuk-v3 section {
    scroll-margin-top: 7rem;
}

.efuk-v3 .efuk-wrap {
    width: min(1180px, calc(100% - 2.5rem));
    margin-inline: auto;
}

.efuk-v3 .efuk-hero {
    overflow: hidden;
    position: relative;
    padding: clamp(4.5rem, 8vw, 7.5rem) 0;
    background:
        radial-gradient(circle at 82% 15%, rgba(26, 175, 189, .22), transparent 31rem),
        linear-gradient(125deg, #071521 0%, #102b3d 70%, #123e50 100%);
}

.efuk-v3 .efuk-hero::after {
    content: "";
    position: absolute;
    inset: auto -10% -48% 38%;
    height: 30rem;
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 50%;
    transform: rotate(-8deg);
}

.efuk-v3 .efuk-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, .82fr) minmax(430px, 1.18fr);
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: center;
}

.efuk-v3 .efuk-kicker,
.efuk-v3 .section-kicker {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    margin-bottom: 1rem;
    color: var(--efuk-red);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.efuk-v3 .efuk-kicker::before,
.efuk-v3 .section-kicker::before {
    content: "";
    width: 2.2rem;
    height: 2px;
    background: currentColor;
}

.efuk-v3 .efuk-hero .efuk-kicker {
    color: #71d3dc;
}

.efuk-v3 .efuk-hero h1 {
    margin-bottom: 1.5rem;
    color: #fff;
    font-size: clamp(2.5rem, 5vw, 4.8rem);
    font-weight: 500;
    line-height: 1.04;
    overflow-wrap: break-word;
}

.efuk-v3 .efuk-hero h1 em {
    color: #ef3040;
    font-family: Georgia, serif;
    font-style: italic;
}

.efuk-v3 .efuk-hero .lead {
    max-width: 42rem;
    color: rgba(255, 255, 255, .78);
    font-size: clamp(1.08rem, 1.7vw, 1.28rem);
}

.efuk-v3 .version-note {
    margin: 1.5rem 0 0;
    padding: 1rem 1.15rem;
    color: rgba(255, 255, 255, .82);
    background: rgba(255, 255, 255, .07);
    border-left: 3px solid #71d3dc;
}

.efuk-v3 .efuk-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    margin-top: 2rem;
}

.efuk-v3 .efuk-actions .btn {
    padding: .8rem 1.2rem;
    border-radius: 0;
    font-weight: 700;
}

.efuk-v3 .btn-danger,
.efuk-v3 .btn-danger:visited,
.efuk-v3 .btn-danger:hover,
.efuk-v3 .btn-danger:focus {
    color: #fff !important;
}

.efuk-v3 .efuk-shot {
    position: relative;
    z-index: 1;
    margin: 0;
    padding: .65rem;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .18);
    box-shadow: 0 28px 80px rgba(0, 0, 0, .35);
}

.efuk-v3 .efuk-shot img {
    display: block;
    width: 100%;
    height: auto;
}

.efuk-v3 .efuk-shot figcaption {
    padding: .65rem .35rem .15rem;
    color: rgba(255, 255, 255, .68);
    font-size: .82rem;
}

.efuk-v3 .section-space {
    padding: clamp(4.5rem, 8vw, 7rem) 0;
}

.efuk-v3 .section-soft {
    background: var(--efuk-surface);
    border-block: 1px solid var(--efuk-line);
}

.efuk-v3 .section-dark {
    color: #fff;
    background: #0b1d2a;
}

.efuk-v3 .section-dark h2,
.efuk-v3 .section-dark h3 {
    color: #fff;
}

.efuk-v3 .section-heading {
    max-width: 780px;
    margin-bottom: 2.5rem;
}

.efuk-v3 .section-heading h2 {
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4vw, 3.35rem);
    font-weight: 500;
    line-height: 1.1;
}

.efuk-v3 .section-heading p {
    margin: 0;
    color: var(--efuk-muted);
    font-size: 1.08rem;
}

.efuk-v3 .section-dark .section-heading p {
    color: rgba(255, 255, 255, .7);
}

.efuk-v3 .value-grid,
.efuk-v3 .feature-grid,
.efuk-v3 .report-grid {
    display: grid;
    gap: 1px;
    padding: 1px;
    background: var(--efuk-line);
}

.efuk-v3 .value-grid {
    grid-template-columns: repeat(4, 1fr);
}

.efuk-v3 .feature-grid {
    grid-template-columns: repeat(3, 1fr);
}

.efuk-v3 .value-card,
.efuk-v3 .feature-card {
    padding: 1.6rem;
    background: #fff;
}

.efuk-v3 .value-card strong {
    display: block;
    margin-bottom: .5rem;
    color: var(--efuk-red);
    font-size: 1.7rem;
}

.efuk-v3 .value-card span,
.efuk-v3 .feature-card p {
    color: var(--efuk-muted);
}

.efuk-v3 .feature-card h3 {
    margin-bottom: .8rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.efuk-v3 .feature-card p {
    margin: 0;
}

.efuk-v3 .process-line {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.15rem;
    margin-top: 2rem;
    counter-reset: efuk-step;
}

.efuk-v3 .process-step {
    position: relative;
    padding: 1.4rem 1.2rem;
    background: #fff;
    border-top: 3px solid var(--efuk-cyan);
    box-shadow: 0 12px 32px rgba(17, 32, 46, .07);
}

.efuk-v3 .process-step::before {
    counter-increment: efuk-step;
    content: "0" counter(efuk-step);
    display: block;
    margin-bottom: .85rem;
    color: var(--efuk-red);
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .12em;
}

.efuk-v3 .split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
}

.efuk-v3 .split.reverse > :first-child {
    order: 2;
}

.efuk-v3 .split.reverse > :last-child {
    order: 1;
}

.efuk-v3 .bullet-list {
    display: grid;
    gap: .8rem;
    margin: 1.5rem 0 0;
    padding: 0;
    list-style: none;
}

.efuk-v3 .bullet-list li {
    position: relative;
    padding-left: 1.65rem;
    color: var(--efuk-muted);
}

.efuk-v3 .bullet-list li::before {
    content: "";
    position: absolute;
    top: .62em;
    left: 0;
    width: .55rem;
    height: .55rem;
    background: var(--efuk-cyan);
}

.efuk-v3 .media-button {
    display: block;
    width: 100%;
    padding: 0;
    overflow: hidden;
    text-align: left;
    background: #fff;
    border: 1px solid var(--efuk-line);
    box-shadow: 0 18px 48px rgba(17, 32, 46, .1);
    cursor: zoom-in;
}

.efuk-v3 .media-button img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform .35s ease;
}

.efuk-v3 .media-button:hover img,
.efuk-v3 .media-button:focus-visible img {
    transform: scale(1.012);
}

.efuk-v3 .media-button:focus-visible {
    outline: 3px solid rgba(17, 119, 201, .25);
    outline-offset: 4px;
}

.efuk-v3 .media-caption {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .85rem 1rem;
    color: var(--efuk-ink);
    font-weight: 700;
}

.efuk-v3 .media-caption small {
    color: var(--efuk-muted);
    font-weight: 400;
}

.efuk-v3 .gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.efuk-v3 .foundation-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    align-items: start;
}

.efuk-v3 .foundation-gallery .media-button img {
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: top left;
}

.efuk-v3 .process-showcase {
    margin-top: 2.5rem;
}

.efuk-v3 .process-showcase h3 {
    margin-bottom: 1rem;
    font-size: clamp(1.55rem, 2.5vw, 2rem);
}

.efuk-v3 .context-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100%;
    padding: clamp(1.75rem, 4vw, 3.25rem);
    background: #102b3d;
}

.efuk-v3 .context-card span {
    margin-bottom: .8rem;
    color: #71d3dc;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.efuk-v3 .context-card h3 {
    color: #fff;
    font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.efuk-v3 .context-card p {
    margin: 0;
    color: rgba(255, 255, 255, .72);
}

.efuk-v3 .data-chain {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 1px;
    margin-top: 2.5rem;
    padding: 1px;
    background: var(--efuk-line);
}

.efuk-v3 .data-chain span {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 5.5rem;
    padding: 1rem 1.5rem 1rem 1rem;
    background: #fff;
    font-size: .9rem;
    font-weight: 700;
}

.efuk-v3 .data-chain span:not(:last-child)::after {
    content: "›";
    position: absolute;
    top: 50%;
    right: .45rem;
    color: var(--efuk-red);
    font-size: 1.5rem;
    transform: translateY(-52%);
}

.efuk-v3 .gallery-grid .wide {
    grid-column: 1 / -1;
}

.efuk-v3 .ai-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.efuk-v3 .report-grid {
    grid-template-columns: repeat(2, 1fr);
}

.efuk-v3 .report-card {
    display: grid;
    grid-template-columns: 44% 1fr;
    min-height: 320px;
    background: #fff;
}

.efuk-v3 .report-preview {
    overflow: hidden;
    min-height: 320px;
    background: #eef1f3;
    border-right: 1px solid var(--efuk-line);
}

.efuk-v3 .report-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.efuk-v3 .report-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.6rem;
}

.efuk-v3 .report-copy h3 {
    font-size: 1.35rem;
}

.efuk-v3 .report-copy p {
    color: var(--efuk-muted);
}

.efuk-v3 .report-copy .btn {
    margin-top: auto;
    border-radius: 0;
}

.efuk-v3 .trust-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.efuk-v3 .trust-item {
    padding: 1.25rem;
    color: rgba(255, 255, 255, .72);
    border: 1px solid rgba(255, 255, 255, .15);
}

.efuk-v3 .trust-item strong {
    display: block;
    margin-bottom: .35rem;
    color: #fff;
}

.efuk-v3 .resource-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    padding: 1px;
    background: var(--efuk-line);
}

.efuk-v3 .resource-grid a {
    display: flex;
    flex-direction: column;
    min-height: 12rem;
    padding: 1.5rem;
    color: var(--efuk-ink);
    background: #fff;
    text-decoration: none;
    transition: background-color .2s ease, transform .2s ease;
}

.efuk-v3 .resource-grid a:hover,
.efuk-v3 .resource-grid a:focus-visible {
    color: var(--efuk-ink);
    background: var(--efuk-warm);
    transform: translateY(-2px);
}

.efuk-v3 .resource-grid a:focus-visible {
    outline: 3px solid rgba(17, 119, 201, .25);
    outline-offset: 2px;
}

.efuk-v3 .resource-grid span {
    margin-bottom: auto;
    color: var(--efuk-red);
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .12em;
}

.efuk-v3 .resource-grid strong {
    margin-top: 2rem;
    font-size: 1.15rem;
}

.efuk-v3 .resource-grid small {
    margin-top: .55rem;
    color: var(--efuk-muted);
    font-size: .92rem;
}

.efuk-v3 .resource-grid a:last-child {
    grid-column: 1 / -1;
    min-height: 9rem;
}

.efuk-v3 .efuk-faq details {
    border-bottom: 1px solid var(--efuk-line);
}

.efuk-v3 .efuk-faq summary {
    padding: 1.2rem 0;
    color: var(--efuk-ink);
    font-size: 1.08rem;
    font-weight: 700;
    cursor: pointer;
}

.efuk-v3 .efuk-faq details p {
    max-width: 850px;
    padding-bottom: 1.2rem;
    color: var(--efuk-muted);
}

.efuk-v3 .final-cta {
    padding: clamp(3rem, 7vw, 5rem);
    text-align: center;
    background: var(--efuk-warm);
    border-top: 4px solid #f0bb24;
}

.efuk-v3 .final-cta h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

.efuk-v3 .final-cta p {
    max-width: 680px;
    margin: 1rem auto 1.5rem;
    color: var(--efuk-muted);
}

.efuk-topic-page {
    padding: clamp(3.5rem, 6vw, 5.5rem) 0;
}

.efuk-topic-page .topic-intro {
    max-width: 850px;
    margin-bottom: 3rem;
}

.efuk-topic-page .topic-intro h1 {
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 500;
}

.efuk-topic-page .topic-panel {
    margin-block: 2.5rem;
    padding: clamp(1.5rem, 4vw, 3rem);
    background: var(--efuk-surface);
    border-left: 4px solid var(--efuk-red);
}

.efuk-topic-page .topic-panel h2 {
    margin-bottom: 1.25rem;
}

.efuk-topic-page .topic-media {
    margin-block: 2rem;
}

@media (max-width: 991.98px) {
    .efuk-v3 .efuk-hero-grid,
    .efuk-v3 .split {
        grid-template-columns: 1fr;
    }

    .efuk-v3 .split.reverse > :first-child,
    .efuk-v3 .split.reverse > :last-child {
        order: initial;
    }

    .efuk-v3 .value-grid,
    .efuk-v3 .trust-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .efuk-v3 .feature-grid,
    .efuk-v3 .process-line {
        grid-template-columns: repeat(2, 1fr);
    }

    .efuk-v3 .report-grid {
        grid-template-columns: 1fr;
    }

    .efuk-v3 .foundation-gallery,
    .efuk-v3 .resource-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .efuk-v3 .data-chain {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 767.98px) {
    .efuk-v3 .efuk-wrap {
        width: 100%;
        max-width: 100%;
        padding-inline: .9rem;
    }

    .efuk-v3 .efuk-hero-grid,
    .efuk-v3 .split,
    .efuk-v3 .gallery-grid,
    .efuk-v3 .ai-grid {
        display: block;
        width: 100%;
    }

    .efuk-v3 .efuk-hero {
        padding-block: 3.5rem;
    }

    .efuk-v3 .efuk-hero h1 {
        font-size: clamp(2rem, 10vw, 3rem);
    }

    .efuk-v3 .efuk-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .efuk-v3 .efuk-actions .btn {
        width: 100%;
        white-space: normal;
    }

    .efuk-v3 .efuk-shot {
        margin-top: 2rem;
    }

    .efuk-v3 .efuk-shot,
    .efuk-v3 .media-button,
    .efuk-v3 .media-button img,
    .efuk-v3 img {
        width: 100%;
        max-width: 100%;
        height: auto;
    }

    .efuk-v3 .value-grid,
    .efuk-v3 .feature-grid,
    .efuk-v3 .process-line,
    .efuk-v3 .gallery-grid,
    .efuk-v3 .foundation-gallery,
    .efuk-v3 .ai-grid,
    .efuk-v3 .trust-strip,
    .efuk-v3 .resource-grid,
    .efuk-v3 .data-chain {
        grid-template-columns: 1fr;
    }

    .efuk-v3 .foundation-gallery .media-button,
    .efuk-v3 .gallery-grid .media-button,
    .efuk-v3 .gallery-grid .context-card {
        margin-bottom: 1rem;
    }

    .efuk-v3 .data-chain span:not(:last-child)::after {
        content: "↓";
        top: auto;
        right: 1rem;
        bottom: -.2rem;
        transform: none;
    }

    .efuk-v3 .gallery-grid .wide {
        grid-column: auto;
    }

    .efuk-v3 .report-card {
        grid-template-columns: 1fr;
    }

    .efuk-v3 .report-preview {
        min-height: 240px;
        border-right: 0;
        border-bottom: 1px solid var(--efuk-line);
    }
}

@media (prefers-reduced-motion: reduce) {
    .efuk-v3 .media-button img {
        transition: none;
    }
}

/* Ulazi u stručne FUK vodiče */
.fuk-five-elements > h2,
.fuk-sources > h2 {
    margin-bottom: 1rem;
}

.fuk-elements-table {
    margin: 1.5rem 0;
    border: 1px solid var(--efuk-line);
}

.fuk-elements-table .table {
    min-width: 680px;
    margin-bottom: 0;
}

.fuk-elements-table th,
.fuk-elements-table td {
    padding: 1rem;
    border-color: var(--efuk-line);
}

.fuk-elements-table thead th {
    color: #fff;
    background: #0d2839;
    border-bottom: 0;
}

.fuk-elements-table tbody th {
    width: 31%;
    color: var(--efuk-ink);
    background: var(--efuk-surface);
}

.fuk-sources {
    padding-top: 2rem;
    border-top: 1px solid var(--efuk-line);
}

.fuk-sources li + li {
    margin-top: .65rem;
}

.fuk-publisher {
    margin-top: 1.5rem;
    padding: 1rem 1.2rem;
    background: var(--efuk-surface);
    border-left: 4px solid var(--efuk-red);
}

.fuk-elements-section {
    margin: 3rem 0;
    padding: clamp(1.75rem, 4vw, 3rem);
    background: var(--efuk-surface);
    border-top: 4px solid var(--efuk-red);
}

.fuk-elements-section > h2 {
    max-width: 780px;
    margin-bottom: 1rem;
    font-size: clamp(1.8rem, 3.5vw, 2.7rem);
    font-weight: 500;
    line-height: 1.12;
}

.fuk-elements-section .fuk-elements-intro {
    max-width: 800px;
    margin-bottom: 2rem;
    color: var(--efuk-muted);
    font-size: 1.05rem;
}

.efuk-v3 .fuk-element-grid,
.efuk-v3 .methodology-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    padding: 1px;
    background: var(--efuk-line);
}

.efuk-v3 .fuk-element-grid a,
.efuk-v3 .methodology-grid a {
    display: flex;
    flex-direction: column;
    min-height: 17rem;
    padding: 1.5rem;
    color: var(--efuk-ink);
    background: #fff;
    text-decoration: none;
    transition: background-color .2s ease, transform .2s ease;
}

.efuk-v3 .fuk-element-grid a:hover,
.efuk-v3 .fuk-element-grid a:focus-visible,
.efuk-v3 .methodology-grid a:hover,
.efuk-v3 .methodology-grid a:focus-visible {
    color: var(--efuk-ink);
    background: var(--efuk-warm);
    transform: translateY(-2px);
}

.efuk-v3 .fuk-element-grid a:focus-visible,
.efuk-v3 .methodology-grid a:focus-visible {
    outline: 3px solid rgba(17, 119, 201, .25);
    outline-offset: 2px;
}

.efuk-v3 .fuk-element-grid span,
.efuk-v3 .methodology-grid span {
    color: var(--efuk-red);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.efuk-v3 .fuk-element-grid h3,
.efuk-v3 .methodology-grid h3 {
    margin: 1.6rem 0 .8rem;
    font-size: 1.35rem;
}

.efuk-v3 .fuk-element-grid p,
.efuk-v3 .methodology-grid p {
    color: var(--efuk-muted);
    font-size: .96rem;
    line-height: 1.6;
}

.efuk-v3 .fuk-element-grid strong {
    margin-top: auto;
    padding-top: 1.2rem;
    color: var(--efuk-red);
    font-size: .9rem;
}

.efuk-v3 .methodology-grid a {
    min-height: 14rem;
}

.efuk-v3 .methodology-grid p {
    margin-bottom: 0;
}

/* Stručni FUK vodiči */
.efuk-guide-page {
    padding: 2rem 0 clamp(4rem, 7vw, 7rem);
}

.efuk-guide-page .guide-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin-bottom: clamp(2.5rem, 6vw, 5rem);
    color: var(--efuk-muted);
    font-size: .88rem;
}

.efuk-guide-page .guide-breadcrumb a {
    color: var(--efuk-ink);
}

.efuk-guide-page .guide-intro {
    max-width: 980px;
}

.efuk-guide-page .guide-intro h1 {
    max-width: 920px;
    margin-bottom: 1.5rem;
    font-size: clamp(2.35rem, 5vw, 4.5rem);
    font-weight: 500;
    line-height: 1.05;
}

.efuk-guide-page .guide-intro .lead {
    max-width: 830px;
    color: var(--efuk-muted);
    font-size: clamp(1.08rem, 1.8vw, 1.3rem);
}

.efuk-guide-page .guide-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 2.5rem;
    border-block: 1px solid var(--efuk-line);
}

.efuk-guide-page .guide-summary span {
    padding: 1.15rem 1.25rem;
    color: var(--efuk-muted);
}

.efuk-guide-page .guide-summary span + span {
    border-left: 1px solid var(--efuk-line);
}

.efuk-guide-page .guide-summary strong {
    display: block;
    margin-bottom: .25rem;
    color: var(--efuk-ink);
}

.efuk-guide-page .guide-topic-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin: 3rem 0 clamp(3rem, 6vw, 5rem);
    padding: 1px;
    background: var(--efuk-line);
}

.efuk-guide-page .guide-topic-nav a {
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: 1.1rem 1.25rem;
    color: var(--efuk-ink);
    background: #fff;
    font-weight: 700;
    text-decoration: none;
}

.efuk-guide-page .guide-topic-nav a:hover,
.efuk-guide-page .guide-topic-nav a:focus-visible,
.efuk-guide-page .guide-topic-nav a.active {
    background: var(--efuk-warm);
}

.efuk-guide-page .guide-topic-nav a.active {
    box-shadow: inset 0 -3px var(--efuk-red);
}

.efuk-guide-page .guide-topic-nav small {
    display: grid;
    width: 1.8rem;
    height: 1.8rem;
    place-items: center;
    color: #fff;
    background: var(--efuk-ink);
    border-radius: 50%;
}

.efuk-guide-page .guide-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: start;
}

.efuk-guide-page .guide-article > section {
    margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.efuk-guide-page .guide-article h2 {
    margin-bottom: 1.3rem;
    font-size: clamp(1.8rem, 3.3vw, 2.65rem);
    font-weight: 500;
    line-height: 1.12;
}

.efuk-guide-page .guide-article h3 {
    margin: 1.75rem 0 .65rem;
    font-size: 1.22rem;
}

.efuk-guide-page .guide-article p,
.efuk-guide-page .guide-article li,
.efuk-guide-page .guide-article dd {
    color: #34434e;
    font-size: 1.03rem;
    line-height: 1.75;
}

.efuk-guide-page .guide-note {
    margin-top: 2rem;
    padding: 1.4rem 1.6rem;
    background: var(--efuk-surface);
    border-left: 4px solid var(--efuk-cyan);
}

.efuk-guide-page .guide-note strong {
    display: block;
    margin-bottom: .5rem;
}

.efuk-guide-page .guide-note p {
    margin: 0;
}

.efuk-guide-page .guide-card-grid,
.efuk-guide-page .guide-mistakes {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    padding: 1px;
    background: var(--efuk-line);
}

.efuk-guide-page .guide-card-grid > div,
.efuk-guide-page .guide-mistakes > div {
    padding: 1.5rem;
    background: #fff;
}

.efuk-guide-page .guide-card-grid h3,
.efuk-guide-page .guide-mistakes h3 {
    margin-top: 0;
}

.efuk-guide-page .guide-card-grid p,
.efuk-guide-page .guide-mistakes p {
    margin-bottom: 0;
    color: var(--efuk-muted);
    font-size: .96rem;
    line-height: 1.6;
}

.efuk-guide-page .guide-mistakes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.efuk-guide-page .guide-example {
    padding: clamp(1.7rem, 4vw, 3rem);
    background: #0d2839;
}

.efuk-guide-page .guide-example h2,
.efuk-guide-page .guide-example h3,
.efuk-guide-page .guide-example strong,
.efuk-guide-page .guide-example dt {
    color: #fff;
}

.efuk-guide-page .guide-example p,
.efuk-guide-page .guide-example li,
.efuk-guide-page .guide-example dd {
    color: rgba(255, 255, 255, .76);
}

.efuk-guide-page .guide-example a {
    color: #85dbe3;
}

.efuk-guide-page .example-label {
    margin-bottom: 1rem;
    color: #85dbe3;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.efuk-guide-page .guide-example blockquote {
    margin: 2rem 0;
    padding: 1.2rem 1.5rem;
    color: #fff;
    font-family: Georgia, serif;
    font-size: clamp(1.15rem, 2.4vw, 1.5rem);
    border-left: 3px solid var(--efuk-red);
}

.efuk-guide-page .example-data {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin: 2rem 0;
    background: rgba(255, 255, 255, .16);
}

.efuk-guide-page .example-data > div {
    padding: 1rem;
    background: #143447;
}

.efuk-guide-page .example-data dt {
    margin-bottom: .35rem;
}

.efuk-guide-page .example-data dd {
    margin: 0;
    font-size: .94rem;
    line-height: 1.55;
}

.efuk-guide-page .guide-steps {
    display: grid;
    gap: 0;
    padding: 0;
    list-style: none;
    counter-reset: guide-step;
}

.efuk-guide-page .guide-steps li {
    position: relative;
    display: grid;
    grid-template-columns: minmax(180px, .42fr) 1fr;
    gap: 1.5rem;
    padding: 1.15rem 0 1.15rem 3.25rem;
    border-bottom: 1px solid var(--efuk-line);
    counter-increment: guide-step;
}

.efuk-guide-page .guide-steps li::before {
    content: counter(guide-step, decimal-leading-zero);
    position: absolute;
    top: 1.35rem;
    left: 0;
    color: var(--efuk-red);
    font-size: .8rem;
    font-weight: 800;
}

.efuk-guide-page .guide-steps span {
    color: inherit;
}

.efuk-guide-page .guide-product-section {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    padding: clamp(1.7rem, 4vw, 3rem);
    background: var(--efuk-surface);
    border-top: 4px solid var(--efuk-red);
}

.efuk-guide-page .guide-figure {
    margin: 0;
    background: #fff;
    border: 1px solid var(--efuk-line);
    box-shadow: 0 18px 50px rgba(17, 32, 46, .1);
}

.efuk-guide-page .guide-figure img {
    display: block;
    width: 100%;
    height: auto;
}

.efuk-guide-page .guide-figure figcaption {
    padding: .85rem 1rem;
    color: var(--efuk-muted);
    font-size: .84rem;
    line-height: 1.5;
}

.efuk-guide-page .example-flow {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    margin-top: 2rem;
    background: rgba(255, 255, 255, .16);
}

.efuk-guide-page .example-flow span {
    position: relative;
    padding: 1rem 1.3rem 1rem .8rem;
    color: #fff;
    background: #143447;
    font-size: .82rem;
    line-height: 1.45;
}

.efuk-guide-page .example-flow span:not(:last-child)::after {
    content: "›";
    position: absolute;
    top: 50%;
    right: .35rem;
    color: #85dbe3;
    transform: translateY(-50%);
}

.efuk-guide-page .guide-disclaimer {
    padding: 1rem 1.2rem;
    background: var(--efuk-warm);
    border-left: 4px solid #f0bb24;
}

.efuk-guide-page .guide-toc {
    position: sticky;
    top: 1.5rem;
    display: grid;
    gap: .15rem;
    padding-left: 1.2rem;
    border-left: 1px solid var(--efuk-line);
}

.efuk-guide-page .guide-toc strong {
    margin-bottom: .6rem;
    font-size: .85rem;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.efuk-guide-page .guide-toc a {
    padding: .35rem 0;
    color: var(--efuk-muted);
    font-size: .9rem;
    text-decoration: none;
}

.efuk-guide-page .guide-toc a:hover,
.efuk-guide-page .guide-toc a:focus-visible {
    color: var(--efuk-red);
}

.efuk-guide-page .guide-sources {
    padding-top: 2rem;
    border-top: 1px solid var(--efuk-line);
}

.efuk-guide-page .guide-sources h2 {
    font-size: 1.35rem;
    font-weight: 700;
}

.efuk-guide-page .guide-sources p {
    font-size: .95rem;
}

.efuk-guide-page .guide-next {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: center;
    margin-top: 1rem;
    padding: clamp(1.7rem, 4vw, 3rem);
    color: #fff;
    background: #0d2839;
}

.efuk-guide-page .guide-next span {
    color: #85dbe3;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.efuk-guide-page .guide-next h2 {
    margin: .45rem 0;
    color: #fff;
}

.efuk-guide-page .guide-next p {
    max-width: 720px;
    margin: 0;
    color: rgba(255, 255, 255, .72);
}

.efuk-guide-page .guide-next .btn {
    flex: 0 0 auto;
    border-radius: 0;
}

.efuk-guide-page .guide-next-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
}

.efuk-guide-page .guide-next-actions .btn-outline-dark {
    color: #fff;
    border-color: rgba(255, 255, 255, .65);
}

.efuk-guide-page .guide-platform {
    padding: clamp(2.5rem, 5vw, 4rem) 0 0;
    text-align: center;
}

.efuk-guide-page .guide-platform h2 {
    font-size: clamp(1.7rem, 3vw, 2.45rem);
}

.efuk-guide-page .guide-platform p {
    max-width: 760px;
    margin: 1rem auto 0;
    color: var(--efuk-muted);
}

@media (max-width: 991.98px) {
    .efuk-v3 .fuk-element-grid,
    .efuk-v3 .methodology-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .efuk-guide-page .guide-layout,
    .efuk-guide-page .guide-product-section {
        grid-template-columns: 1fr;
    }

    .efuk-guide-page .guide-aside {
        display: none;
    }

    .efuk-guide-page .example-flow {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767.98px) {
    .efuk-v3 .fuk-element-grid,
    .efuk-v3 .methodology-grid {
        grid-template-columns: 1fr;
    }

    .fuk-elements-section {
        margin-inline: -.75rem;
        padding-inline: 1rem;
    }

    .efuk-guide-page {
        padding-top: 1.25rem;
    }

    .efuk-guide-page .guide-summary,
    .efuk-guide-page .guide-topic-nav,
    .efuk-guide-page .guide-card-grid,
    .efuk-guide-page .guide-mistakes,
    .efuk-guide-page .example-data,
    .efuk-guide-page .example-flow {
        grid-template-columns: 1fr;
    }

    .efuk-guide-page .guide-summary span + span {
        border-top: 1px solid var(--efuk-line);
        border-left: 0;
    }

    .efuk-guide-page .guide-steps li {
        grid-template-columns: 1fr;
        gap: .25rem;
        padding-left: 2.5rem;
    }

    .efuk-guide-page .guide-example,
    .efuk-guide-page .guide-product-section,
    .efuk-guide-page .guide-next {
        margin-inline: -.9rem;
    }

    .efuk-guide-page .guide-next {
        align-items: stretch;
        flex-direction: column;
    }

    .efuk-guide-page .guide-next .btn,
    .efuk-guide-page .guide-next-actions {
        width: 100%;
    }

    .efuk-guide-page .guide-next-actions .btn {
        flex: 1 1 100%;
    }
}