.section .section-head{margin-left:auto;margin-right:auto}.bu-checker-section{background:var(--bg-cream);--card-bg:var(--surface-paper);padding:80px 0}.bu-checker-wrap{max-width:860px;margin:0 auto;padding:0 32px}.bu-checker-card{background:var(--card-bg,var(--surface-paper));border:1px solid var(--line);border-radius:var(--radius-md);padding:40px}.bu-checker-head{border-bottom:1px solid var(--line);align-items:center;gap:20px;margin-bottom:28px;padding-bottom:28px;display:flex}.bu-checker-icon{background:var(--teal);width:52px;height:52px;color:var(--ink-inverse);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.bu-checker-title{font-family:var(--font-display);letter-spacing:-.022em;margin:0 0 4px;font-size:24px;font-weight:600;line-height:1.2}.bu-checker-sub{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.5}.bu-checker-help{color:var(--ink-soft);margin:0 0 18px;font-size:14px;line-height:1.55}.bu-checker-tiles{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:12px;margin-bottom:24px;display:grid}.bu-checker-tile{text-align:left;background:var(--bg-cream-soft);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;font-family:var(--font-sans);color:var(--ink);flex-direction:column;gap:8px;padding:18px;transition:all .2s cubic-bezier(.2,0,0,1);display:flex}.bu-checker-tile:hover{border-color:var(--teal);box-shadow:var(--shadow-whisper);transform:translateY(-2px)}.bu-checker-tile[aria-selected=true]{border-color:var(--teal);background:var(--teal-pale);box-shadow:0 0 0 1px var(--teal)}.bu-checker-tile-num{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--teal);font-size:10px;font-weight:600}.bu-checker-tile-text{color:var(--ink);font-size:14px;line-height:1.45}.bu-checker-result{background:var(--bg-deep);color:var(--ink-inverse);border-radius:var(--radius);border:1px solid var(--line-dark-strong);opacity:0;padding:28px;transition:opacity .32s,transform .32s;transform:translateY(8px)}.bu-checker-result.visible{opacity:1;transform:translateY(0)}.bu-checker-status{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;align-items:center;gap:8px;margin-bottom:12px;font-size:10px;font-weight:600;display:inline-flex}.bu-checker-status:before{content:"";background:currentColor;border-radius:999px;width:8px;height:8px}.bu-checker-status.emerald{color:var(--teal-glow)}.bu-checker-status.amber{color:#e6b663}.bu-checker-status.orange{color:#e59154}.bu-checker-result h3{font-family:var(--font-display);letter-spacing:-.022em;margin:0 0 10px;font-size:22px;font-weight:600;line-height:1.2}.bu-checker-result h3 em{font-family:var(--font-accent);color:var(--teal-glow);font-size:1.08em;font-style:italic;font-weight:600}.bu-checker-result p{color:var(--ink-inverse-soft);margin:0 0 16px;font-size:14px;line-height:1.6}.bu-checker-result-actions{flex-wrap:wrap;align-items:center;gap:14px;margin-top:4px;display:flex}.bu-checker-result-note{color:var(--ink-inverse-faint);border-left:2px solid var(--line-dark-strong);margin-bottom:16px;padding-left:12px;font-size:12px;font-style:italic;line-height:1.55}.bu-checker-disclaimer{color:var(--ink-faint);margin-top:18px;font-size:12px;line-height:1.5}.bu-preistreiber-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;max-width:1100px;margin:0 auto;display:grid}.bu-preistreiber-card{background:var(--card-bg,var(--surface-paper));border:1px solid var(--line);border-radius:var(--radius-md);padding:36px;transition:all .2s cubic-bezier(.2,0,0,1)}.bu-preistreiber-card:hover{box-shadow:var(--shadow-soft);border-color:#0e5e5540;transform:translateY(-4px)}.bu-preistreiber-label{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:12px;font-size:10px;font-weight:600}.bu-preistreiber-title{font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);margin:0 0 12px;font-size:19px;font-weight:600;line-height:1.2}.bu-preistreiber-body{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.65}.bu-vw-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;max-width:760px;margin:0 auto 32px;display:grid}.bu-vw-card{border-radius:var(--radius-md);border:2px solid var(--line);padding:28px}.bu-vw-card.bu-vw-bad{background:#9b3a2e0a;border-color:#9b3a2e4d}.bu-vw-card.bu-vw-good{background:var(--teal-pale);border-color:#0e5e554d}.bu-vw-label{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px;font-size:10px;font-weight:600}.bu-vw-bad .bu-vw-label{color:var(--crimson)}.bu-vw-good .bu-vw-label{color:var(--teal)}.bu-vw-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.bu-vw-list li{color:var(--ink-soft);padding-left:22px;font-size:14px;line-height:1.5;position:relative}.bu-vw-list li:before{content:"";border-radius:999px;justify-content:center;align-items:center;width:14px;height:14px;display:inline-flex;position:absolute;top:7px;left:0}.bu-vw-bad .bu-vw-list li:before{background:var(--crimson-pale);color:var(--crimson);content:"✗";padding-top:1px;padding-left:3px;font-size:10px;font-weight:700}.bu-vw-good .bu-vw-list li:before{background:var(--teal-pale);content:"✓";color:var(--teal);padding-top:1px;padding-left:3px;font-size:10px;font-weight:700}.bu-klauseln-grid,.bu-fehler-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:1100px;margin:0 auto;display:grid}.bu-stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;max-width:1100px;margin:0 auto 36px;display:grid}.bu-stat-card{background:var(--card-bg,var(--surface-paper));border:1px solid var(--line);border-radius:var(--radius-md);text-align:center;padding:36px;transition:all .2s cubic-bezier(.2,0,0,1)}.bu-stat-card:hover{box-shadow:var(--shadow-soft);transform:translateY(-3px)}.bu-stat-big{font-family:var(--font-display);color:var(--teal);letter-spacing:-.03em;margin-bottom:10px;font-size:clamp(36px,2rem + 1.5vw,52px);font-weight:700;line-height:1}.bu-stat-label{color:var(--ink-soft);font-size:14px;line-height:1.5}.bu-ablauf-magazine{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:20px;max-width:1200px;margin:0 auto;display:grid}.bu-ablauf-steps{grid-column:1/3;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;display:grid}.bu-ablauf-photo-col{border-radius:var(--radius-md);background:var(--bg-deep);grid-column:3;min-height:500px;position:relative;overflow:hidden}.bu-ablauf-photo-col img{object-fit:cover;object-position:center top;width:100%;height:100%;display:block}.bu-ablauf-photo-caption{background:linear-gradient(#0b1f2300 0%,#0b1f23eb 100%);padding:56px 24px 24px;position:absolute;bottom:0;left:0;right:0}.bu-ablauf-photo-caption p{font-family:var(--font-accent);color:var(--ink-inverse-soft);margin:0 0 10px;font-size:15px;font-style:italic;line-height:1.5}.bu-ablauf-photo-caption span{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--teal-glow);font-size:10px}.bu-ablauf-card{background:var(--card-bg,var(--surface-paper));border:1px solid var(--line);border-radius:var(--radius-md);grid-template-columns:auto minmax(0,1fr) auto;align-items:baseline;gap:10px 12px;padding:32px;transition:all .2s cubic-bezier(.2,0,0,1);display:grid}.bu-ablauf-card>.bu-ablauf-card-top{display:contents}.bu-ablauf-card .bu-ablauf-card-num{grid-area:1/1;margin-bottom:0;font-size:40px}.bu-ablauf-card .bu-ablauf-card-title{grid-area:1/2;margin-bottom:0}.bu-ablauf-card .bu-ablauf-card-time{grid-area:1/3;align-self:start}.bu-ablauf-card .bu-ablauf-card-body{grid-area:2/1/auto/-1}@media (width<=640px){.bu-ablauf-card{grid-template-columns:auto minmax(0,1fr)}.bu-ablauf-card .bu-ablauf-card-time{grid-area:2/2;justify-self:start}.bu-ablauf-card .bu-ablauf-card-body{grid-row:3}}.bu-ablauf-card:hover{box-shadow:var(--shadow-soft);border-color:#0e5e5540;transform:translateY(-3px)}.bu-ablauf-card-top{justify-content:space-between;align-items:flex-start;margin-bottom:16px;display:flex}.bu-ablauf-card-num{font-family:var(--font-accent);color:var(--teal);opacity:.22;letter-spacing:-.04em;font-size:56px;font-style:italic;font-weight:600;line-height:1}.bu-ablauf-card-time{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--teal);background:var(--teal-pale);white-space:nowrap;border-radius:999px;margin-top:8px;padding:4px 12px;font-size:10px;font-weight:500}.bu-ablauf-card-title{font-family:var(--font-display);letter-spacing:-.02em;color:var(--ink);margin:0 0 12px;font-size:18px;font-weight:600;line-height:1.22}.bu-ablauf-card-body{color:var(--ink-soft);flex:1;margin:0;font-size:13.5px;line-height:1.65}.bu-personas-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;max-width:1200px;margin:0 auto;display:grid}.bu-persona-card{background:var(--card-bg,var(--surface-paper));border:1px solid var(--line);border-radius:var(--radius-md);flex-direction:column;padding:32px;transition:all .2s cubic-bezier(.2,0,0,1);display:flex}.bu-persona-card:hover{box-shadow:var(--shadow-soft);border-color:#0e5e5540;transform:translateY(-4px)}.bu-persona-card.featured{background:var(--bg-deep);color:var(--ink-inverse);border-color:var(--bg-deep);position:relative;overflow:hidden}.bu-persona-card.featured:before{content:"";pointer-events:none;background:radial-gradient(500px 300px at 100% 0,#1a8a7c33,#0000 70%);position:absolute;inset:0}.bu-persona-card.featured>*{z-index:1;position:relative}.bu-persona-icon{background:var(--teal-pale);width:44px;height:44px;color:var(--teal);border-radius:10px;justify-content:center;align-items:center;margin-bottom:20px;display:inline-flex}.bu-persona-card.featured .bu-persona-icon{color:var(--teal-glow);background:#2db3a02e}.bu-persona-tag{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--teal-glow);margin-bottom:12px;font-size:10px;font-weight:500;display:inline-block}.bu-persona-title{font-family:var(--font-display);letter-spacing:-.02em;margin:0 0 12px;font-size:20px;font-weight:600;line-height:1.2}.bu-persona-card.featured .bu-persona-title{color:var(--ink-inverse)}.bu-persona-body{color:var(--ink-soft);flex:1;margin:0 0 22px;font-size:14px;line-height:1.65}.bu-persona-card.featured .bu-persona-body{color:var(--ink-inverse-soft)}.bu-bedenken-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:1000px;margin:0 auto;display:grid}.bu-bedenken-card{border-radius:var(--radius-md);border:1px solid var(--line);flex-direction:column;transition:all .2s cubic-bezier(.2,0,0,1);display:flex;overflow:hidden}.bu-bedenken-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-4px)}.bu-bedenken-concern{background:var(--bg-deep);flex-direction:column;padding:28px 32px;display:flex;position:relative;overflow:hidden}.bu-bedenken-label{font-family:var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--teal-glow);margin-bottom:14px;font-size:10px;font-weight:500}.bu-bedenken-question{font-family:var(--font-accent);color:var(--ink-inverse);letter-spacing:-.01em;margin:0;font-size:18px;font-style:italic;font-weight:500;line-height:1.38}.bu-bedenken-answer{background:var(--card-bg,var(--surface-paper));border-top:3px solid var(--teal);flex-direction:column;flex:1;gap:12px;padding:24px 32px 28px;display:flex}.bu-bedenken-keyfact{font-family:var(--font-display);color:var(--teal);letter-spacing:-.01em;border-bottom:1px solid var(--line);padding-bottom:12px;font-size:13px;font-weight:600;line-height:1.4}.bu-bedenken-body{color:var(--ink-soft);margin:0;font-size:14px;line-height:1.65}.bu-visual-break{background:var(--bg-deep);height:360px;position:relative;overflow:hidden}.bu-visual-break-img{object-fit:cover;object-position:center 35%;opacity:.38;width:100%;height:100%;display:block}.bu-visual-break-overlay{text-align:center;background:linear-gradient(90deg,#0b1f238c 0%,#0b1f232e 50%,#0b1f238c 100%);flex-direction:column;justify-content:center;align-items:center;padding:0 32px;display:flex;position:absolute;inset:0}.bu-visual-break-mark{font-family:var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--teal-glow);margin-bottom:20px;font-size:11px}.bu-visual-break-quote{font-family:var(--font-accent);color:var(--ink-inverse);letter-spacing:-.022em;max-width:28ch;margin:0 0 20px;font-size:clamp(22px,1.4rem + 1vw,36px);font-style:italic;line-height:1.28}.bu-visual-break-byline{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-inverse-soft);font-size:11px}@media (width<=1100px){.bu-ablauf-magazine{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.bu-ablauf-steps{grid-column:1/3}.bu-ablauf-photo-col{grid-area:2/1/auto/3;min-height:280px}.bu-personas-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.bu-bedenken-grid{grid-template-columns:minmax(0,1fr);max-width:720px}}@media (width<=900px){.bu-checker-tiles,.bu-preistreiber-grid,.bu-klauseln-grid,.bu-fehler-grid,.bu-stats-grid,.bu-vw-grid,.bu-ablauf-magazine,.bu-ablauf-steps{grid-template-columns:minmax(0,1fr)}.bu-ablauf-photo-col{grid-area:auto;min-height:260px}.bu-personas-grid{grid-template-columns:minmax(0,1fr)}}@media (width<=640px){.bu-visual-break{height:280px}.bu-bedenken-grid{grid-template-columns:minmax(0,1fr)}}@media (width<=380px){.bu-stat-card{padding:26px 18px}}