/* Extracted from nachhaltigkeit.php (was inline <style>). Auto-generated, edit here not in PHP. */

/* ===================================================
   NACHHALTIGKEIT – Prefix: fk-nk-
   Hero: Indigo/Navy-Gradient #1e3a5f → #4338ca
   =================================================== */

/* Breadcrumb */
.fk-breadcrumb {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    padding: 0.6rem 0;
    font-size: 0.85rem;
    color: var(--subtle);
}
.fk-breadcrumb-inner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.fk-breadcrumb a { color: var(--subtle); }
.fk-breadcrumb a:hover { color: var(--primary); }

/* Hero */
.fk-nk-hero {
    background: linear-gradient(135deg, #1e3a5f 0%, #4338ca 100%);
    padding: 80px 0 72px;
    position: relative;
    overflow: hidden;
}
.fk-nk-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 70% 30%, rgba(129,140,248,0.18) 0%, transparent 55%),
        radial-gradient(ellipse at 20% 80%, rgba(16,185,129,0.10) 0%, transparent 45%);
    pointer-events: none;
}
.fk-nk-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}
.fk-nk-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(165,180,252,0.9);
    margin-bottom: 1rem;
}
.fk-nk-hero h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}
.fk-nk-hero h1 span {
    color: #a5b4fc;
}
.fk-nk-hero-sub {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.82);
    margin-bottom: 2rem;
    max-width: 520px;
}
.fk-nk-hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Hero Visual – Spendometer */
.fk-nk-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}
.fk-nk-spende-card {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(6px);
    width: 100%;
    max-width: 340px;
}
.fk-nk-spende-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(165,180,252,0.8);
    margin-bottom: 1.5rem;
}
.fk-nk-spende-big {
    font-size: 3.5rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
    margin-bottom: 0.25rem;
}
.fk-nk-spende-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
    margin-bottom: 1.75rem;
}
.fk-nk-spende-bar-wrap {
    background: rgba(255,255,255,0.1);
    border-radius: 50px;
    height: 10px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}
.fk-nk-spende-bar {
    height: 100%;
    width: 20%;
    background: linear-gradient(90deg, #818cf8, #a5b4fc);
    border-radius: 50px;
}
.fk-nk-spende-bar-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 1.5rem;
}
.fk-nk-spende-items {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}
.fk-nk-spende-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.78);
}
.fk-nk-spende-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #818cf8;
    flex-shrink: 0;
}
.fk-nk-spende-dot--green { background: #818cf8; }

/* Sections */
.fk-section {
    padding: 72px 0;
}
.fk-section--gray {
    background: var(--bg-light);
}
.fk-section--violet {
    background: var(--bg-violet);
}
.fk-section-header {
    text-align: center;
    margin-bottom: 3rem;
}
.fk-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: 0.75rem;
}
.fk-eyebrow--center { display: block; text-align: center; }
.fk-section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--text);
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}
.fk-section-sub {
    font-size: 1.05rem;
    color: var(--body);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 20% Spende Sektion */
.fk-nk-spende-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}
.fk-nk-spende-left h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--text);
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}
.fk-nk-spende-left h2 span {
    color: var(--primary);
}
.fk-nk-spende-left p {
    color: var(--body);
    line-height: 1.75;
    margin-bottom: 1rem;
}
.fk-nk-spende-quote {
    border-left: 3px solid var(--primary);
    padding: 1rem 1.25rem;
    background: var(--bg-violet);
    border-radius: 0 8px 8px 0;
    font-size: 0.95rem;
    color: var(--text);
    font-style: italic;
    margin-top: 1.5rem;
}

.fk-nk-spende-right {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.fk-nk-fact-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.fk-nk-fact-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-violet);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
}
.fk-nk-fact-icon svg { width: 20px; height: 20px; }
.fk-nk-fact-body strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.2rem;
}
.fk-nk-fact-body span {
    font-size: 0.87rem;
    color: var(--body);
    line-height: 1.5;
}

/* Nachhaltiges Finance */
.fk-nk-finance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}
.fk-nk-finance-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
}
.fk-nk-finance-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), #818cf8);
}
.fk-nk-finance-num {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: 0.75rem;
}
.fk-nk-finance-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}
.fk-nk-finance-card p {
    font-size: 0.9rem;
    color: var(--body);
    line-height: 1.65;
}

/* ESG Sektion */
.fk-nk-esg-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: start;
}
.fk-nk-esg-left p {
    color: var(--body);
    line-height: 1.75;
    margin-bottom: 1rem;
}
.fk-nk-esg-left h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--text);
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}
.fk-nk-esg-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}
.fk-nk-esg-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.85rem;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    background: var(--bg-violet);
    color: var(--primary-dark);
    border: 1px solid rgba(67,56,202,0.15);
}
.fk-nk-esg-right {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
}
.fk-nk-esg-right h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.25rem;
}
.fk-nk-esg-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
}
.fk-nk-esg-item:last-child { border-bottom: none; }
.fk-nk-esg-letter {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    flex-shrink: 0;
}
.fk-nk-esg-letter--e { background: #e0e7ff; color: #3730a3; }
.fk-nk-esg-letter--s { background: #dbeafe; color: #1e40af; }
.fk-nk-esg-letter--g { background: #e0e7ff; color: #5b21b6; }
.fk-nk-esg-item-text strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.2rem;
}
.fk-nk-esg-item-text span {
    font-size: 0.83rem;
    color: var(--body);
    line-height: 1.5;
}

/* Gemeinwohl-Bilanz */
.fk-nk-gwb-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}
.fk-nk-gwb-right p {
    color: var(--body);
    line-height: 1.75;
    margin-bottom: 1rem;
}
.fk-nk-gwb-right h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--text);
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}
.fk-nk-gwb-visual {
    background: linear-gradient(135deg, #1e3a5f, #4338ca);
    border-radius: 20px;
    padding: 2rem;
    color: #fff;
}
.fk-nk-gwb-visual-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(165,180,252,0.8);
    margin-bottom: 1.5rem;
}
.fk-nk-gwb-axes {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}
.fk-nk-gwb-axis {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.fk-nk-gwb-axis-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    display: flex;
    justify-content: space-between;
}
.fk-nk-gwb-axis-bar-bg {
    background: rgba(255,255,255,0.12);
    border-radius: 50px;
    height: 8px;
    overflow: hidden;
}
.fk-nk-gwb-axis-bar {
    height: 100%;
    border-radius: 50px;
    background: linear-gradient(90deg, #818cf8, #a5b4fc);
}

/* FAQ */
.fk-faq-list {
    max-width: 760px;
    margin: 0 auto;
}
.fk-faq-item {
    border-bottom: 1px solid var(--border);
}
.fk-faq-q {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.25rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    line-height: 1.4;
    transition: color 0.15s;
}
.fk-faq-q:hover { color: var(--primary); }
.fk-faq-q::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--primary);
    flex-shrink: 0;
    line-height: 1;
    transition: transform 0.2s;
}
.fk-faq-q[aria-expanded="true"]::after {
    transform: rotate(45deg);
}
.fk-faq-a {
    display: none;
    padding: 0 0 1.25rem;
    font-size: 0.95rem;
    color: var(--body);
    line-height: 1.75;
}
.fk-faq-a.fk-faq-open { display: block; }

/* CTA Band */
.fk-cta-band {
    background: linear-gradient(135deg, #1e3a5f 0%, #4338ca 100%);
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}
.fk-cta-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(129,140,248,0.2) 0%, transparent 60%);
    pointer-events: none;
}
.fk-cta-band-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
    z-index: 1;
}
.fk-cta-band-left h2 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}
.fk-cta-band-left p {
    color: rgba(255,255,255,0.78);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 480px;
}
.fk-cta-band-right {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    flex-shrink: 0;
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 900px) {
    .fk-nk-hero-container,
    .fk-nk-spende-section,
    .fk-nk-esg-wrap,
    .fk-nk-gwb-wrap { grid-template-columns: 1fr; }
    .fk-nk-finance-grid { grid-template-columns: 1fr; }
    .fk-nk-visual { justify-content: flex-start; }
    .fk-cta-band-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
    .fk-nk-hero { padding: 56px 0 52px; }
    .fk-section { padding: 52px 0; }
}