/* Zur Markierung der bisherigen CSS für die Detail-Seiten der Funktionen ein gesamtes Stylesheet */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; color: #1f2937; background: #ffffff; line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-label { display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: #16a34a; background: #f0fdf4; padding: 6px 16px; border-radius: 100px; margin-bottom: 16px; }
.section-title { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; line-height: 1.2; color: #111827; margin-bottom: 16px; }
.section-subtitle { font-size: 1.05rem; color: #6b7280; max-width: 700px; line-height: 1.7; }
.features-header { text-align: center; margin-bottom: 60px; }
.features-header .section-subtitle { margin: 0 auto; }

.navbar { position: sticky; top: 0; z-index: 1000; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid rgba(0, 0, 0, 0.06); height: 72px; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.25rem; color: #111827; }
.nav-logo-icon { width: 36px; height: 36px; border-radius: 10px; overflow: hidden; flex-shrink: 0; }
.nav-logo-icon img { width: 100%; height: 100%; object-fit: cover; }
.nav-back { display: inline-flex; align-items: center; gap: 8px; font-size: 0.9rem; font-weight: 600; color: #4b5563; padding: 9px 18px; border-radius: 10px; border: 1px solid #e5e7eb; background: #fff; transition: all 0.2s; }
.nav-back:hover { border-color: #16a34a; color: #16a34a; transform: translateY(-1px); }
.nav-back .material-icons-outlined { font-size: 18px; }

.page-hero { padding: 80px 0 60px; background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 100%); position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: -150px; right: -150px; width: 450px; height: 450px; background: radial-gradient(circle, rgba(34, 197, 94, 0.1) 0%, transparent 70%); border-radius: 50%; }
.page-hero .features-header { text-align: left; margin-bottom: 8px; }
.page-hero .section-subtitle { max-width: 640px; }
.page-hero .btn-primary { background: linear-gradient(135deg, #22c55e, #16a34a); color: #fff; padding: 13px 28px; border-radius: 12px; font-weight: 600; font-size: 0.98rem; border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; box-shadow: 0 4px 14px rgba(22, 163, 74, 0.25); }
.page-hero .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(22, 163, 74, 0.35); }

.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.detail-card { background: #ffffff; border: 1px solid #f3f4f6; border-radius: 16px; padding: 28px 24px; transition: all 0.3s ease; }
.detail-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08); border-color: #d1fae5; }
.detail-card-icon { width: 48px; height: 48px; background: #f0fdf4; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: #16a34a; font-size: 24px; }
.detail-card h3 { font-size: 1.05rem; font-weight: 700; color: #111827; margin-bottom: 8px; }
.detail-card p { font-size: 0.92rem; color: #6b7280; line-height: 1.6; }

.showcase { background: #ffffff; }
.showcase-alt { background-color: #f9fafb; }
.showcase-item { display: flex; align-items: center; gap: 80px; margin-bottom: 100px; }
.showcase-item:last-child { margin-bottom: 0; }
.showcase-item.reverse { flex-direction: row-reverse; }
.showcase-text { flex: 1; }
.showcase-image { flex: 1; display: flex; justify-content: center; }
.showcase-features { list-style: none; margin-top: 24px; }
.showcase-features li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; font-size: 0.95rem; color: #4b5563; }
.showcase-features li .material-icons-outlined { color: #22c55e; font-size: 20px; margin-top: 2px; flex-shrink: 0; }
.showcase-image-placeholder { width: 280px; height: 520px; background: linear-gradient(135deg, #f0fdf4 0%, #f3f4f6 100%); border: 2px dashed #cbd5e1; border-radius: 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: #94a3b8; transition: all 0.3s ease; padding: 20px; text-align: center; }
.showcase-image-placeholder:hover { border-color: #22c55e; background: linear-gradient(135deg, #ecfdf5 0%, #e5e7eb 100%); }
.showcase-image-placeholder .material-icons-outlined { font-size: 44px; color: #16a34a; opacity: 0.7; }
.showcase-image-placeholder p { font-size: 0.9rem; font-weight: 600; color: #64748b; }
.showcase-image-placeholder small { font-size: 0.8rem; color: #94a3b8; line-height: 1.5; }

.banner { background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%); padding: 60px 0; }
.banner .container { display: flex; align-items: center; gap: 48px; }
.banner-icon { flex-shrink: 0; width: 88px; height: 88px; background: #ffffff; border-radius: 24px; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 24px rgba(22, 163, 74, 0.12); }
.banner-icon .material-icons-outlined { font-size: 40px; color: #16a34a; }
.banner-content h2 { font-size: clamp(1.4rem, 3vw, 1.75rem); font-weight: 800; color: #111827; margin-bottom: 8px; }
.banner-content h2 span { color: #16a34a; }
.banner-content p { font-size: 1rem; color: #4b5563; line-height: 1.7; max-width: 640px; }

.cta-section { background: linear-gradient(135deg, #111827 0%, #1f2937 100%); }
.cta-content { text-align: center; max-width: 640px; margin: 0 auto; padding: 100px 24px; }
.cta-content .section-title { color: #ffffff; }
.cta-content .section-subtitle { color: #9ca3af; margin: 0 auto 36px; }
.cta-actions { display: flex; justify-content: center; gap: 16px; }
.store-btn { display: inline-flex; align-items: center; gap: 12px; background: #ffffff; color: #111827; padding: 14px 28px; border-radius: 12px; font-weight: 600; border: none; cursor: pointer; }
.store-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2); }
.store-btn svg { width: 28px; height: 28px; }
.store-btn-text { text-align: left; }
.store-btn-text small { display: block; font-size: 0.7rem; font-weight: 400; color: #6b7280; }
.store-btn-text span { display: block; font-size: 1rem; font-weight: 700; }

.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

.footer { background: #111827; color: #9ca3af; padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .nav-logo { color: #ffffff; }
.footer-brand p { margin-top: 16px; font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
.footer h4 { color: #ffffff; font-size: 0.9rem; font-weight: 600; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 0.9rem; color: #9ca3af; }
.footer-links a:hover { color: #22c55e; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 0.85rem; }

@media (max-width: 968px) {
    .detail-grid { grid-template-columns: repeat(2, 1fr); }
    .showcase-item, .showcase-item.reverse { flex-direction: column; gap: 40px; text-align: center; }
    .showcase-features li { justify-content: center; }
    .banner .container { flex-direction: column; text-align: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .detail-grid { grid-template-columns: 1fr; }
    .page-hero { padding: 48px 0 40px; }
    .section { padding: 60px 0; }
    .page-hero .features-header { text-align: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}