/* ==========================================================================
   Ratgeber: Übersicht (/ratgeber) und Artikel (/ratgeber/<slug>)
   Baut auf colors_and_type.css, site.css und service_page.css auf (sp-container, sp-title, sp-faq …).
   ========================================================================== */

.rg-hero,
.rg-head {
    background-image:
        linear-gradient(rgba(9, 9, 11, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(9, 9, 11, 0.035) 1px, transparent 1px);
    background-size: 48px 48px;
}

/* ---- Tags ---- */
.rg-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    background: var(--bg-2);
    color: var(--fg-2);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.rg-tag--blue {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ==========================================================================
   ÜBERSICHT
   ========================================================================== */
.rg-hero {
    padding: 72px 0 88px;
}

.rg-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 56px;
    align-items: center;
}

.rg-hero .sp-hero__title {
    font-size: clamp(38px, 5vw, 60px);
}

.rg-hero .sp-hero__sub {
    margin-bottom: 28px;
}

.rg-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--fg-2);
}

.rg-check__icon {
    flex: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Kurz beantwortet */
.rg-quick {
    background: var(--bg-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.rg-quick__title {
    font-family: var(--font-body);
    font-size: 12px;
    line-height: 1.4;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin: 0 0 20px;
}

.rg-quick dl {
    margin: 0;
}

.rg-quick__item {
    padding: 18px 0;
    border-bottom: 1px solid var(--color-border);
}

.rg-quick__item:first-child {
    padding-top: 0;
}

.rg-quick__item:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.rg-quick dt {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--fg-1);
    margin-bottom: 6px;
}

.rg-quick dd {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
    color: var(--fg-3);
}

.rg-quick dd a {
    font-weight: 600;
    color: var(--color-primary);
}

/* Artikelliste */
.rg-list-section {
    padding: 88px 0 100px;
    background: var(--bg-2);
}

.rg-list-section .sp-title {
    margin-bottom: 32px;
}

.rg-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 8px 0 40px;
}

.rg-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 44px;
    padding: 0 18px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    background: var(--bg-1);
    color: var(--fg-2);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.rg-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.rg-chip[aria-pressed="true"] {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.rg-chip__count {
    opacity: 0.65;
    font-weight: 500;
}

.rg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.rg-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-1);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    color: inherit;
    text-decoration: none;
    transition: var(--transition-all);
}

.rg-card:hover {
    border-color: var(--color-primary-press);
    box-shadow: var(--shadow-primary-glow);
    transform: translateY(-4px);
}

.rg-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.rg-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.rg-card__title {
    font-family: var(--font-display);
    font-size: 21px;
    line-height: 1.3;
    letter-spacing: 0;
    font-weight: 600;
    color: var(--fg-1);
    margin: 0 0 12px;
}

.rg-card__text {
    font-size: 15px;
    line-height: 1.65;
    color: var(--fg-3);
    margin: 0 0 24px;
}

.rg-card__meta {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    color: var(--fg-3);
}

.rg-card__meta svg {
    flex: none;
    color: var(--color-primary);
}

/* Hervorgehobener Artikel */
.rg-featured {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 40px;
    padding: 40px;
    margin-bottom: 24px;
}

.rg-featured__main {
    display: flex;
    flex-direction: column;
}

.rg-featured__tags {
    margin-bottom: 20px;
}

.rg-featured__title {
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.15;
    letter-spacing: -0.015em;
    font-weight: 700;
    margin-bottom: 16px;
}

.rg-featured__text {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 28px;
}

.rg-featured__foot {
    margin-top: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 13px;
    color: var(--fg-3);
}

.rg-featured__more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
}

.rg-featured__aside {
    background: var(--bg-2);
    border-radius: var(--radius-md);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rg-featured__aside-title {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--fg-3);
    margin-bottom: 4px;
}

.rg-featured__row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
    background: var(--bg-1);
    border-radius: 10px;
    font-size: 14px;
    color: var(--fg-3);
}

.rg-featured__row span:first-child {
    color: var(--fg-2);
    font-weight: 600;
}

.rg-featured__aside-title + .rg-featured__row span:last-child {
    color: var(--color-primary);
    font-weight: 700;
    white-space: nowrap;
}

/* Leistungen */
.rg-services {
    padding: 100px 0 0;
}

.rg-service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
    margin-top: 40px;
}

.rg-service-link {
    display: flex;
    gap: 16px;
    align-items: center;
    padding: 20px 22px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: inherit;
    text-decoration: none;
    transition: var(--transition-all);
}

.rg-service-link:hover {
    border-color: var(--color-primary-press);
    box-shadow: var(--shadow-primary-glow);
    transform: translateY(-2px);
}

.rg-service-link__icon {
    flex: none;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.rg-service-link__name {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--fg-1);
}

.rg-service-link__text {
    display: block;
    font-size: 14px;
    color: var(--fg-3);
}

/* ==========================================================================
   ARTIKEL
   ========================================================================== */
.rg-head {
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--color-border);
}

.rg-head__inner {
    max-width: 800px;
}

.rg-head__title {
    font-family: var(--font-display);
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.08;
    letter-spacing: -0.025em;
    font-weight: 700;
    color: var(--fg-1);
    margin: 20px 0 28px;
}

.rg-head__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 24px;
    margin: 0;
    font-size: 14px;
    color: var(--fg-3);
}

.rg-head__meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.rg-head__meta time {
    color: var(--fg-2);
    font-weight: 600;
}

.rg-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    padding-top: 56px;
}

/* Seitenleiste */
.rg-side {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.rg-toc {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
}

.rg-toc__title {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--fg-3);
    margin-bottom: 14px;
}

.rg-toc ol,
.rg-toc-mobile ol {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 14px;
    line-height: 1.45;
}

.rg-toc a,
.rg-toc-mobile a {
    display: flex;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    color: var(--fg-2);
    text-decoration: none;
    transition: var(--transition-fast);
}

.rg-toc a:hover,
.rg-toc-mobile a:hover {
    color: var(--color-primary);
}

.rg-toc a.is-active {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
}

.rg-toc__num {
    color: var(--color-placeholder);
    font-variant-numeric: tabular-nums;
}

.rg-toc a.is-active .rg-toc__num {
    color: inherit;
    opacity: 0.6;
}

.rg-service {
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-radius: var(--radius-md);
    padding: 24px;
    background: var(--bg-2);
    color: inherit;
    text-decoration: none;
    transition: var(--transition-all);
}

.rg-service:hover {
    background: var(--color-primary-light);
}

.rg-service__eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.rg-service__name {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--fg-1);
}

.rg-service__text {
    font-size: 14px;
    line-height: 1.55;
    color: var(--fg-3);
    margin-bottom: 8px;
}

.rg-service__more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}

/* Text */
.rg-article {
    min-width: 0;
    max-width: 740px;
}

.rg-toc-mobile {
    display: none;
}

.rg-answer {
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--shadow-md);
    scroll-margin-top: 100px;
}

.rg-answer__label {
    font-family: var(--font-body);
    font-size: 12px;
    line-height: 1.4;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin: 0 0 14px;
}

.rg-answer p {
    font-size: 19px;
    line-height: 1.7;
    color: var(--fg-2);
    margin: 0;
}

.rg-section {
    scroll-margin-top: 100px;
}

.rg-section h2 {
    font-family: var(--font-display);
    font-size: 30px;
    line-height: 1.2;
    letter-spacing: -0.015em;
    font-weight: 700;
    color: var(--fg-1);
    margin: 56px 0 18px;
}

.rg-section h3 {
    font-family: var(--font-display);
    font-size: 20px;
    line-height: 1.3;
    letter-spacing: 0;
    font-weight: 600;
    color: var(--fg-1);
    margin: 32px 0 12px;
}

.rg-section p {
    font-size: 17px;
    line-height: 1.75;
    color: #3F3F46;
    margin: 0 0 20px;
}

.rg-section strong {
    color: var(--fg-2);
    font-weight: 600;
}

.rg-section p a,
.rg-section li a,
.rg-section figcaption a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.rg-list {
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rg-list li {
    position: relative;
    padding-left: 28px;
    font-size: 17px;
    line-height: 1.65;
    color: #3F3F46;
}

.rg-list li::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
}

.rg-steps {
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
    counter-reset: rg-step;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.rg-steps li {
    counter-increment: rg-step;
    position: relative;
    padding-left: 44px;
    font-size: 17px;
    line-height: 1.65;
    color: #3F3F46;
}

.rg-steps li::before {
    content: counter(rg-step);
    position: absolute;
    left: 0;
    top: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Tabellen */
.rg-figure {
    margin: 8px 0 32px;
}

.rg-figure figcaption {
    font-size: 13px;
    line-height: 1.5;
    color: var(--fg-3);
    margin-top: 10px;
}

.rg-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.rg-table {
    width: 100%;
    min-width: 600px;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 15px;
}

.rg-table th,
.rg-table td {
    padding: 14px 16px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.5;
}

.rg-table tbody tr:last-child th,
.rg-table tbody tr:last-child td {
    border-bottom: 0;
}

.rg-table thead th {
    background: var(--bg-2);
    color: var(--fg-2);
    font-weight: 700;
    font-size: 14px;
}

.rg-table tbody th {
    color: var(--fg-2);
    font-weight: 600;
}

.rg-table td {
    color: #3F3F46;
}

.rg-table .rg-col-hl {
    background: var(--color-primary-light);
}

.rg-table thead .rg-col-hl {
    color: var(--color-primary);
}

/* Kasten, Zahl, Inline-CTA */
.rg-callout {
    display: flex;
    gap: 16px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    padding: 24px;
    margin: 8px 0 28px;
}

.rg-callout__icon {
    flex: none;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--bg-1);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.rg-callout__title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--fg-1);
    margin-bottom: 4px;
}

.rg-section .rg-callout__text {
    font-size: 16px;
    line-height: 1.65;
    color: var(--fg-2);
    margin: 0;
}

.rg-stat {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    margin: 0 0 28px;
}

.rg-stat__value {
    font-family: var(--font-display);
    font-size: 56px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

.rg-stat figcaption {
    flex: 1 1 260px;
    min-width: 0;
}

.rg-stat__text {
    font-size: 16px;
    line-height: 1.55;
    font-weight: 600;
    color: var(--fg-2);
    margin-bottom: 4px;
}

.rg-stat__source {
    font-size: 13px;
    color: var(--fg-3);
}

.rg-inline-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    margin: 32px 0 8px;
}

.rg-inline-cta > div {
    flex: 1 1 300px;
    min-width: 0;
}

.rg-inline-cta__title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--fg-1);
    margin-bottom: 4px;
}

.rg-inline-cta__text {
    font-size: 15px;
    color: var(--fg-3);
}

.rg-inline-cta .wb-btn {
    height: 48px;
    padding: 0 22px;
    font-size: 15px;
}

/* FAQ und Quellen */
.rg-faq {
    margin-top: 64px;
}

.rg-section.rg-faq h2 {
    margin-top: 0;
}

.rg-faq .sp-faq {
    margin-top: 24px;
}

.rg-section .rg-faq__q {
    margin: 0;
    font: inherit;
    letter-spacing: 0;
}

/* Quellen zum Ausklappen (<details>) */
.rg-sources__box {
    margin-top: 48px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.rg-sources__box summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 56px;
    padding: 14px 20px;
    cursor: pointer;
    list-style: none;
}

.rg-sources__box summary::-webkit-details-marker {
    display: none;
}

.rg-sources__box summary:hover .rg-sources__count,
.rg-sources__box summary:focus-visible .rg-sources__count {
    color: var(--color-primary);
}

.rg-sources__head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 12px;
}

.rg-section.rg-sources h2 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.rg-sources__count {
    font-size: 13px;
    color: var(--fg-3);
    transition: color 0.2s;
}

.rg-sources__icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-2);
    color: var(--fg-3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s;
}

.rg-sources__box[open] .rg-sources__icon {
    background: var(--color-primary);
    color: #fff;
    transform: rotate(45deg);
}

.rg-sources ol {
    margin: 0;
    padding: 0 20px 20px 40px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--fg-3);
}

.rg-sources a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.rg-section .rg-note {
    margin: 24px 0 0;
    padding: 16px 20px;
    border-radius: 12px;
    background: var(--bg-2);
    font-size: 14px;
    line-height: 1.6;
    color: var(--fg-3);
}

/* Weiterlesen */
.rg-related {
    padding: 96px 0 0;
}

.rg-related__title {
    font-family: var(--font-display);
    font-size: 32px;
    line-height: 1.2;
    letter-spacing: -0.015em;
    font-weight: 700;
    color: var(--fg-1);
    margin: 0 0 28px;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1023px) {
    .rg-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 0;
        padding-top: 32px;
    }

    .rg-side {
        display: none;
    }

    .rg-article {
        max-width: none;
    }

    .rg-toc-mobile {
        display: block;
        margin-top: 16px;
        border: 1px solid var(--color-border);
        border-radius: 14px;
    }

    .rg-toc-mobile summary {
        min-height: 52px;
        display: flex;
        align-items: center;
        padding: 0 16px;
        font-size: 15px;
        font-weight: 600;
        color: var(--fg-2);
        cursor: pointer;
    }

    .rg-toc-mobile summary span {
        margin-left: 6px;
        color: var(--fg-3);
        font-weight: 500;
    }

    .rg-toc-mobile ol {
        padding: 0 8px 10px;
    }
}

@media (max-width: 860px) {
    .rg-hero__grid,
    .rg-featured {
        grid-template-columns: minmax(0, 1fr);
    }

    .rg-hero {
        padding: 48px 0 64px;
    }
}

@media (max-width: 640px) {
    .rg-head {
        padding: 40px 0 28px;
    }

    .rg-quick,
    .rg-answer {
        padding: 22px;
    }

    .rg-answer p {
        font-size: 17px;
    }

    .rg-section h2 {
        font-size: 24px;
        margin-top: 44px;
    }

    .rg-section p,
    .rg-list li,
    .rg-steps li {
        font-size: 16px;
    }

    .rg-featured {
        padding: 28px 22px;
        gap: 28px;
    }

    .rg-service-grid,
    .rg-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .rg-stat__value {
        font-size: 44px;
    }
}