/* Inter – self-hosted (latin + latin-ext, variable weight 300-700) */
        @font-face {
            font-family: 'Inter';
            font-style: normal;
            font-weight: 300 700;
            font-display: swap;
            src: url('/fonts/inter-latin-ext.woff2') format('woff2');
            unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
        }
        @font-face {
            font-family: 'Inter';
            font-style: normal;
            font-weight: 300 700;
            font-display: swap;
            src: url('/fonts/inter-latin.woff2') format('woff2');
            unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
        }

        :root {
            --bg: #0a0a0f;
            --bg-card: #12121a;
            --text: #ffffff;
            --text-muted: #888;
            --accent: #6366f1;
            --accent-hover: #818cf8;
            --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
            --gradient-khai: linear-gradient(135deg, #5CB85C 0%, #38f9d7 100%);
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg);
            color: var(--text);
        }

        /* Background Effect */
        .bg-gradient {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        /* Header */
        header {
            padding: 20px 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(10, 10, 15, 0.8);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: background 0.3s ease;
        }
        header.drawer-open {
            background: var(--bg);
            backdrop-filter: none;
        }
        /* Header geht über volle Breite — Logo am linken, Toggle am rechten Browser-Rand */
        header > .container {
            max-width: none;
            padding-left: 28px;
            padding-right: 28px;
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }

        .logo-img {
            height: 42px;
            width: auto;
            border-radius: 8px;
            background: #12121a;
        }

        .logo-text {
            font-size: 1.75rem;
            font-weight: 700;
            background: var(--gradient-1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Hamburger toggle — always visible (Desktop + Mobile) */
        .nav-toggle {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            background: none;
            border: none;
            padding: 10px;
            cursor: pointer;
            margin: -10px;
            position: relative;
            z-index: 101;
            -webkit-tap-highlight-color: transparent;
            outline: none;
        }
        .nav-toggle:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text);
            border-radius: 1px;
            transition: transform 0.3s, opacity 0.2s;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
        .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        /* Side-Drawer — beginnt unter dem Header, items rechtsbündig */
        .nav-links {
            position: fixed;
            top: 78px;
            right: 0;
            bottom: 0;
            width: 300px;
            max-width: 86vw;
            display: flex;
            flex-direction: column;
            align-items: stretch;
            gap: 0;
            padding: 12px 0;
            background: var(--bg);
            border-left: 1px solid rgba(255,255,255,0.08);
            box-shadow: -12px 0 40px rgba(0,0,0,0.5);
            transform: translateX(100%);
            transition: transform 0.3s ease;
            z-index: 99;
            overflow-y: auto;
        }
        .nav-links.open { transform: translateX(0); }

        .nav-links a {
            display: block;
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            text-align: right;
            padding: 8px 24px;
            transition: background 0.2s, color 0.2s;
        }
        .nav-links a:hover {
            color: var(--text);
            background: rgba(255,255,255,0.04);
        }
        .nav-divider {
            display: block;
            height: 1px;
            background: rgba(255,255,255,0.08);
            margin: 4px 24px;
        }
        .nav-links .nav-cta {
            color: var(--accent-hover);
            font-weight: 600;
        }
        .nav-links .nav-legal {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.5);
            padding: 4px 24px;
        }

        /* Hero */
        .hero {
            display: flex;
            align-items: center;
            padding: 140px 0 56px;
        }

        .hero-content {
            max-width: 800px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(99, 102, 241, 0.1);
            border: 1px solid rgba(99, 102, 241, 0.3);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--accent-hover);
            margin-bottom: 24px;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 4rem);
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 24px;
        }

        .hero h1 .gradient {
            background: var(--gradient-1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--text-muted);
            max-width: 600px;
            margin-bottom: 0;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 2.5rem;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--gradient-1);
            color: white;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
        }

        .btn-secondary {
            background: rgba(255,255,255,0.05);
            color: var(--text);
            border: 1px solid rgba(255,255,255,0.1);
        }

        .btn-secondary:hover {
            background: rgba(255,255,255,0.1);
        }

        /* Sections */
        .section {
            padding: 56px 0;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        .section-header {
            margin-bottom: 32px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 600px;
        }

        /* Client Project (featured) */
        .client-project {
            background: var(--bg-card);
            border-radius: 20px;
            border: 1px solid rgba(255,255,255,0.08);
            overflow: hidden;
            transition: all 0.3s;
        }

        .client-project:hover {
            border-color: rgba(99, 102, 241, 0.3);
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
        }

        .client-project-inner {
            padding: 40px;
        }

        .client-project-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 16px;
        }

        .client-project-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: var(--gradient-4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            flex-shrink: 0;
        }

        /* Produkt-Logos in den Icon-Kacheln (ersetzen die Emojis) */
        .client-project-icon,
        .app-icon { overflow: hidden; }
        .client-project-icon img,
        .app-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            box-sizing: border-box;
        }
        .client-project-icon img.logo-contain,
        .app-icon img.logo-contain {
            object-fit: contain;
            padding: 7px;
        }

        .client-project-header h3 {
            font-size: 1.5rem;
            font-weight: 700;
        }

        .client-project-header .client-badge {
            font-size: 0.75rem;
            background: rgba(67, 233, 123, 0.12);
            color: #43e97b;
            padding: 4px 10px;
            border-radius: 50px;
            font-weight: 500;
        }

        .client-project-desc {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 700px;
        }

        .client-project-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 24px;
        }

        .feature-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .feature-item .check {
            color: #43e97b;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .client-project-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .client-project-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .tag {
            background: rgba(255,255,255,0.05);
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .client-project-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-hover);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: gap 0.3s;
        }

        .client-project-link:hover {
            gap: 10px;
        }

        /* Services / Leistungen */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 16px;
            padding: 28px;
            transition: all 0.3s;
        }

        .service-card:hover {
            border-color: rgba(99, 102, 241, 0.25);
            transform: translateY(-3px);
        }

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
        }


        /* Apps Grid */
        .apps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }

        .app-card {
            background: var(--bg-card);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 16px;
            padding: 28px;
            transition: all 0.3s;
            text-decoration: none;
            color: inherit;
            display: flex;
            flex-direction: column;
        }

        .app-card:hover {
            border-color: rgba(99, 102, 241, 0.3);
            transform: translateY(-4px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
        }

        .app-card-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 12px;
        }

        .app-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
        }

        .app-card-header h3 {
            font-size: 1.1rem;
            font-weight: 600;
        }

        .app-badge {
            font-size: 0.7rem;
            padding: 3px 8px;
            border-radius: 50px;
            font-weight: 500;
            margin-left: 6px;
        }

        .app-badge.beta {
            background: rgba(99, 102, 241, 0.15);
            color: var(--accent-hover);
        }

        .app-badge.open-source {
            background: rgba(67, 233, 123, 0.12);
            color: #43e97b;
        }

        .app-card p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .app-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .app-card-tags .tag {
            font-size: 0.75rem;
            padding: 4px 10px;
        }

        .app-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-hover);
            font-weight: 500;
            font-size: 0.88rem;
            margin-top: auto;
            transition: gap 0.3s;
        }

        .app-card:hover .app-card-link {
            gap: 10px;
        }

        .sso-badge {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(99,102,241,0.08);
            border: 1px solid rgba(99,102,241,0.18);
            border-radius: 10px;
            padding: 12px 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 24px;
        }
        .sso-badge span { color: var(--accent-hover); font-weight: 500; }

        /* FAQ (SEO/GEO: zitierfähige Fakten, gespiegelt im FAQPage-JSON-LD) */
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 14px 0;
        }
        .faq-item summary {
            cursor: pointer;
            font-weight: 600;
            color: var(--text);
            list-style-position: outside;
        }
        .faq-item summary:hover { color: var(--accent-hover); }
        .faq-item p {
            margin: 10px 0 4px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* Founder Story */
        .founder-story {
            max-width: 760px;
            background: var(--bg-card);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 20px;
            padding: 36px 40px;
        }
        .founder-story p {
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .founder-story p:last-child { margin-bottom: 0; }
        .founder-sign {
            margin-top: 20px;
            font-weight: 600;
            color: var(--accent-hover);
        }

        /* CTA Section */
        .cta-section {
            text-align: center;
            padding: 56px 0;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 2rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Modal */
        .modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.8);
            display: none;
            justify-content: center;
            align-items: center;
            padding: 1rem;
            z-index: 1000;
        }

        .modal-overlay.active {
            display: flex;
        }

        .modal-content {
            background: var(--bg-card);
            border-radius: 16px;
            padding: 2rem;
            max-width: 500px;
            width: 100%;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .modal-close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: none;
            border: none;
            color: var(--text-muted);
            font-size: 1.5rem;
            cursor: pointer;
        }

        .modal-content h2 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .modal-content h3 {
            font-size: 1.1rem;
            color: var(--accent-hover);
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }

        .modal-content p {
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0.75rem;
        }

        /* Contact Form */
        .contact-intro {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }

        .contact-form .form-group {
            margin-bottom: 1rem;
        }

        .contact-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .contact-form label {
            display: flex;
            justify-content: space-between;
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 0.375rem;
            color: var(--text);
        }

        .contact-form .optional {
            font-weight: 400;
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .contact-form .char-count {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .contact-form input,
        .contact-form select,
        .contact-form textarea {
            width: 100%;
            padding: 0.75rem;
            background: var(--bg);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 8px;
            color: var(--text);
            font-size: 1rem;
            font-family: inherit;
        }

        .contact-form input:focus,
        .contact-form select:focus,
        .contact-form textarea:focus {
            outline: none;
            border-color: var(--accent);
        }

        .contact-form textarea {
            resize: vertical;
            min-height: 100px;
        }

        .turnstile-container {
            margin: 1rem 0;
        }

        .contact-success {
            text-align: center;
            padding: 2rem 0;
        }

        .contact-success .success-icon {
            display: block;
            font-size: 3rem;
            color: #22c55e;
            margin-bottom: 1rem;
        }

        .ticket-number {
            font-family: monospace;
            background: var(--bg);
            padding: 0.5rem 1rem;
            border-radius: 8px;
            display: inline-block;
            margin: 0.5rem 0 1rem;
        }

        .error-msg {
            color: #ef4444;
            font-size: 0.9rem;
            margin: 0.5rem 0;
        }

        .btn-block {
            width: 100%;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero { padding: 100px 0 40px; }
            .hero h1 { font-size: 2.2rem; }
            .hero p { font-size: 1rem; }
            .section { padding: 40px 0; }
            .cta-section { padding: 40px 0; }
            .section-header { margin-bottom: 24px; }
            .client-project-inner { padding: 24px; }
            .founder-story { padding: 24px; }
            .services-grid { grid-template-columns: 1fr; gap: 14px; }
            .apps-grid { grid-template-columns: 1fr; gap: 14px; }
            .client-project + .client-project { margin-top: 16px !important; }

            /* Drawer fills more of the screen on small phones */
            .nav-links { width: 280px; }
        }

        @media (max-width: 480px) {
            .contact-form .form-row {
                grid-template-columns: 1fr;
            }
            .client-project-features {
                grid-template-columns: 1fr;
            }
            .client-project-footer {
                flex-direction: column;
                align-items: flex-start;
            }
        }