/* case-study.css - Success-Story-Seiten (DE/EN). Grundgeruest (body, tag, buttons, footer, cookie banner, partner-marquee) aus blog-akl.css uebernommen. */
    html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 100px; }
    body { font-family: 'Inter', system-ui, sans-serif; color: #1a2236; background: var(--white); overflow-x: hidden; line-height: 1.6; }
    .section { padding: 100px 0; }

    

    .tag {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
      color: var(--primary); background: var(--tint); border-radius: 100px; padding: 5px 14px;
      margin-bottom: 16px;
    }
    h1,h2,h3,h4 { line-height: 1.15; font-weight: 800; }
    .btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 8px; font-weight: 600; font-size: .95rem; transition: var(--transition); }

    /* Button size system - use alongside .cg-btn / .cg-btn-outline */
    .cg-btn, .cg-btn-outline {
      display: inline-flex; align-items: center; justify-content: center; gap: var(--spacing-2);
      width: fit-content; border: none; border-radius: var(--radius); box-shadow: var(--shadow);
      color: var(--white); font-weight: 600; text-decoration: none; white-space: nowrap;
      flex-shrink: 0; cursor: pointer; transition: var(--transition);
    }

    /* Nav */


    /* Footer */
    footer { background: var(--deep); color: rgba(255,255,255,.6); padding: 48px 0 26px; text-align: left; }
    .ft-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 48px; flex-wrap: wrap; }
    .ft-brand { max-width: 380px; min-width: 240px; }
    .ft-brand svg { height: 36px; width: auto; margin-bottom: 16px; display: block; }
    .ft-brand p { font-size: .9rem; line-height: 1.7; color: rgba(255,255,255,.55); margin: 0; }
    .ft-col h4 { color: var(--white); font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 14px; }
    .ft-social a { display: inline-flex; width: 42px; height: 42px; background: rgba(255,255,255,.1); border-radius: 8px; align-items: center; justify-content: center; transition: var(--transition); }
    .ft-social a:hover { background: var(--primary); transform: translateY(-2px); }
    .ft-social svg { width: 22px; height: 22px; fill: var(--white); }
    .ft-bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
    .ft-copy { font-size: .82rem; color: rgba(255,255,255,.45); margin: 0; }

    /* Cookie */
    #cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999; background: var(--deep); color: rgba(255,255,255,.8); padding: 20px 24px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; box-shadow: 0 -4px 32px rgba(0,0,0,.3); transform: translateY(0); transition: transform 0.4s ease; }
    #cookie-banner.hidden { transform: translateY(120%); }
    #cookie-banner p { font-size: .88rem; flex: 1; }
    #cookie-banner p a { color: var(--neutral); text-decoration: underline; }
    .cookie-btns { display: flex; gap: 10px; }
    .cookie-accept { background: var(--primary); color: var(--white); padding: 10px 22px; border-radius: 6px; font-weight: 600; font-size: .88rem; border: none; cursor: pointer; transition: var(--transition); }
    .cookie-accept:hover { background: var(--primary-d); }
    .cookie-decline { background: transparent; color: var(--white); padding: 10px 22px; border-radius: 6px; font-weight: 600; font-size: .88rem; border: 1px solid rgba(255,255,255,.6); cursor: pointer; transition: var(--transition); }
    .cookie-decline:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
    @media (max-width: 600px) {
      #cookie-banner { padding: 16px 18px; gap: 12px; flex-direction: column; align-items: stretch; }
      #cookie-banner p { font-size: .82rem; flex: none; }
      .cookie-btns { width: 100%; gap: 10px; }
      .cookie-accept, .cookie-decline { flex: 1; text-align: center; padding: 13px 16px; }
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .article-layout { grid-template-columns: 1fr; }
      .article-toc { display: none; }
    }
    @media (max-width: 768px) {
      .vorteile-grid { grid-template-columns: 1fr; }
      .weitere-grid { grid-template-columns: 1fr; }
      .section { padding: 72px 0; }
    }
    @media (max-width: 600px) {
      .ft-bottom { flex-direction: column-reverse; align-items: flex-start; }
    }
      .investors-strip { background: var(--white); padding: 10px 0 28px; border-top: 1px solid var(--gray-200); overflow: hidden; }
    .investors-divider { display: flex; align-items: center; gap: 16px; padding: 0 48px; margin-bottom: 14px; }
    .investors-divider::before, .investors-divider::after { content: ''; flex: 1; height: 1px; background: var(--gray-200); }
    .investors-label { font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--gray-400); white-space: nowrap; }
    .marquee-wrap { overflow: hidden; }
    .marquee-track { display: flex; align-items: center; gap: 90px; width: max-content; cursor: grab; user-select: none; }
    .marquee-track.dragging { cursor: grabbing; }
    .marquee-track a { display: block; line-height: 0; flex-shrink: 0; }
    .marquee-track img { height: 48px; width: auto; max-width: 200px; object-fit: contain; display: block; pointer-events: none; }

/* ---- */

.ncls-1{fill:none;stroke:#161616;stroke-miterlimit:10;stroke-width:9px;}.ncls-2{fill:var(--primary);}.ncls-3{fill:#c5dfb5;}.ncls-4{fill:#d8d8d8;}
.logo img, .logo svg { height: 32px; width: auto; display: block; }
@media (max-width: 1024px) { .logo img, .logo svg { height: 28px; } }

/* ---- */

.flw-1{fill:none;stroke:var(--white);stroke-miterlimit:10;stroke-width:9px;}.flw-2{fill:var(--primary);}.flw-3{fill:#c5dfb5;}.flw-4{fill:#d8d8d8;}

@media (max-width: 768px) {
  .investors-strip .marquee-track { gap: 40px; }
  .investors-strip .marquee-track img { height: 30px; max-width: 120px; }
}

/* ═══════════════════ Case Study / Success Story ═══════════════════ */
.cs-hero { padding: 132px 0 64px; background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%); border-bottom: 1px solid var(--gray-200); }
.cs-breadcrumb { font-size: .82rem; color: var(--gray-400); margin-bottom: 22px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.cs-breadcrumb a { color: var(--gray-400); transition: color var(--transition); }
.cs-breadcrumb a:hover { color: var(--primary); }
.cs-hero-head { max-width: none; }
.cs-hero-media { max-width: 1120px; margin: 44px auto 0; }
.cs-hero h1 { font-size: clamp(2rem, 3.7vw, 3.3rem); color: var(--dark); letter-spacing: -.02em; line-height: 1.08; margin-bottom: 22px; text-wrap: balance; }
.cs-hero-lead { font-size: 1.1rem; color: var(--gray-600); line-height: 1.8; max-width: 980px; margin-bottom: 8px; }
.cs-cta-actions .cg-btn-outline { color: var(--gray-800); }

/* Kundenprofil */
.cs-profile { display: grid; grid-template-columns: auto 1fr; gap: 20px 36px; align-items: center; padding: 22px 28px; margin-top: 36px; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.cs-profile-logo { height: 46px; width: auto; max-width: 150px; object-fit: contain; }
.cs-profile-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px 24px; }
.cs-fact-label { display: block; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; color: var(--gray-400); margin-bottom: 3px; }
.cs-fact-value { display: block; font-size: .92rem; font-weight: 600; color: var(--dark); }

/* Video */
.cs-video-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: var(--dark); box-shadow: var(--shadow-lg); aspect-ratio: 16 / 9; cursor: pointer; }
.cs-video-wrap video { width: 100%; height: 100%; object-fit: cover; display: block; }
.cs-video-wrap .yt-thumb { width: 100%; height: 100%; object-fit: cover; display: block; opacity: .88; }
.cs-video-wrap .yt-play { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); display: flex; transition: transform var(--transition); }
.cs-video-wrap:hover .yt-play, .cs-video-wrap:focus-visible .yt-play { transform: translate(-50%, -50%) scale(1.08); }
.cs-video-wrap:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; }
.yt-iframe { width: 100%; aspect-ratio: 16 / 9; display: block; border: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.cs-video-meta { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 24px; margin-top: 12px; }
.cs-video-caption { flex: 1 1 0; min-width: 260px; margin: 0; font-size: .84rem; color: var(--gray-600); line-height: 1.55; text-align: left; }
.cs-video-caption strong { color: var(--dark); }
.cs-transcript { flex: 0 0 auto; font-size: .84rem; text-align: left; }
.cs-transcript[open] { flex: 1 1 100%; }
.cs-transcript summary { cursor: pointer; display: flex; align-items: center; justify-content: flex-end; gap: 8px; font-weight: 400; color: var(--primary); line-height: 1.55; list-style: none; white-space: nowrap; }
.cs-transcript summary:hover { text-decoration: underline; }
.cs-transcript summary::-webkit-details-marker { display: none; }
.cs-transcript summary::after { content: ""; width: 7px; height: 7px; border-right: 1.5px solid var(--primary); border-bottom: 1.5px solid var(--primary); transform: translateY(-2px) rotate(45deg); transition: transform var(--transition); }
.cs-transcript[open] summary::after { transform: translateY(1px) rotate(-135deg); }
.cs-transcript-body { margin-top: 10px; padding: 16px 18px 8px; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); background: var(--white); color: var(--gray-600); font-size: .92rem; line-height: 1.7; max-height: 360px; overflow-y: auto; }
.cs-transcript-body p { margin: 0 0 10px; }
.cs-transcript-body strong { color: var(--dark); }
.cs-transcript-note { font-size: .84rem; font-style: italic; }


/* Story-Abschnitte */
.cs-story { padding: 72px 0 40px; }
.cs-block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; margin-bottom: 96px; scroll-margin-top: 104px; }
.cs-block:last-child { margin-bottom: 0; }
.cs-block--flip .cs-block-media { order: -1; }
.cs-step { display: inline-flex; align-items: center; gap: 10px; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--primary); margin-bottom: 14px; }
.cs-step::before { content: ''; width: 28px; height: 2px; background: var(--primary); border-radius: 999px; }
.cs-block h2 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); color: var(--dark); margin-bottom: 18px; letter-spacing: -.01em; }
.cs-block p { color: var(--gray-600); line-height: 1.8; margin-bottom: 16px; font-size: 1rem; }
.cs-list { list-style: none; display: grid; gap: 12px; margin-top: 8px; }
.cs-list li { position: relative; padding-left: 30px; color: var(--gray-800); line-height: 1.65; }
.cs-list li::before { content: ''; position: absolute; left: 0; top: 7px; width: 18px; height: 18px; border-radius: 50%; background: var(--tint); border: 1.5px solid var(--primary); }
.cs-list li::after { content: ''; position: absolute; left: 6px; top: 10px; width: 5px; height: 8px; border: solid var(--primary); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.cs-list--dots li { padding-left: 22px; }
.cs-list--dots li::before { width: 8px; height: 8px; top: 10px; left: 2px; background: var(--primary); border: 0; }
.cs-list--dots li::after { content: none; }

.cs-block-media { position: relative; }
.cs-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); background: var(--gray-100); aspect-ratio: 4 / 3; }
.cs-media img, .cs-media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.cs-media-figure { margin: 0; }
.cs-media-caption { margin-top: 10px; font-size: .8rem; color: var(--gray-600); line-height: 1.5; text-align: center; }
.cs-media-badge { position: absolute; top: 16px; left: 16px; z-index: 2; background: rgba(16,14,14,.72); color: var(--white); font-size: .72rem; font-weight: 600; padding: 5px 12px; border-radius: 999px; backdrop-filter: blur(4px); }

/* Zitate */
.cs-quote { position: relative; margin: 32px 0 0; padding: 24px 26px 22px 30px; background: var(--tint); border-radius: var(--radius-lg); border-left: 4px solid var(--primary); }
.cs-quote p { font-size: 1.02rem; line-height: 1.7; color: var(--dark); font-weight: 500; margin: 0 0 10px; }
.cs-quote footer { background: none; color: var(--gray-600); padding: 0; font-size: .85rem; text-align: left; }
.cs-quote footer strong { color: var(--dark); }

/* Grosses Zitat */
.cs-quote-band { padding: 84px 0; background: var(--deep); color: var(--white); text-align: center; }
.cs-quote-band blockquote { max-width: 900px; margin: 0 auto; }
.cs-quote-band blockquote p { font-size: clamp(1.3rem, 2.2vw, 1.85rem); line-height: 1.5; font-weight: 600; letter-spacing: -.01em; margin-bottom: 22px; }
.cs-quote-band cite { display: block; font-style: normal; font-size: .95rem; color: rgba(255,255,255,.7); }
.cs-quote-band cite strong { color: var(--white); }

/* Technische Details */
.cs-specs { padding: 24px 0 96px; }
.cs-specs-inner { display: grid; grid-template-columns: minmax(0, 320px) minmax(0, 1fr); gap: 48px; align-items: start; padding: 40px 44px; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.cs-specs-head { position: sticky; top: 110px; }
.cs-specs-head h2 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); color: var(--dark); letter-spacing: -.01em; }
.cs-spec-list { display: grid; margin: 0; }
.cs-spec { display: grid; grid-template-columns: minmax(150px, 200px) 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--gray-200); }
.cs-spec:first-child { padding-top: 0; }
.cs-spec:last-child { border-bottom: 0; padding-bottom: 0; }
.cs-spec dt { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); padding-top: 3px; }
.cs-spec dd { margin: 0; color: var(--gray-800); line-height: 1.65; font-size: .97rem; font-weight: 500; }

/* Ergebnis-Karten */
.cs-results { padding: 96px 0; background: var(--gray-50); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.cs-results-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.cs-results-head h2 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); color: var(--dark); margin-bottom: 14px; }
.cs-results-head p { color: var(--gray-600); line-height: 1.75; }
.cs-results-foot { text-align: center; margin: 48px auto 0; color: var(--gray-600); line-height: 1.75; }
.cs-result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cs-result { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 28px 26px; box-shadow: var(--shadow); transition: transform var(--transition), box-shadow var(--transition); }
.cs-result:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cs-result-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--tint); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.cs-result-icon svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.cs-result h3 { font-size: 1.1rem; color: var(--dark); margin-bottom: 10px; }
.cs-result p { color: var(--gray-600); line-height: 1.7; font-size: .95rem; margin: 0; }

/* CTA */
.cs-cta { padding: 88px 0; text-align: center; }
.cs-cta h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); color: var(--dark); margin-bottom: 14px; }
.cs-cta p { color: var(--gray-600); max-width: 620px; margin: 0 auto 28px; line-height: 1.75; }
.cs-cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

@media (max-width: 1024px) {
  .cs-hero { padding-top: 112px; }
  .cs-hero-media { margin-top: 32px; }
  .cs-block { grid-template-columns: 1fr; gap: 32px; margin-bottom: 72px; }
  .cs-block--flip .cs-block-media { order: 0; }
  .cs-result-grid { grid-template-columns: 1fr; }
  .cs-specs-inner { grid-template-columns: 1fr; gap: 24px; padding: 28px 24px; }
  .cs-specs-head { position: static; }
}
@media (max-width: 640px) {
  .cs-profile { grid-template-columns: 1fr; }
  .cs-story { padding-top: 64px; }
  .cs-quote { padding: 20px 20px 18px 22px; }
  .cs-spec { grid-template-columns: 1fr; gap: 4px; }
}