:root {
    --bg-dark: #0a0a0a;
    --bg-mid: #141414;
    --bg-light: #1a1a1a;
    --bg-card: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-tertiary: #606060;
    --accent: #2196f3;
    --accent-hover: #1976d2;
    --accent-soft: rgba(33, 150, 243, 0.1);
    --border: rgba(255, 255, 255, 0.08);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --radius: 12px;
    --radius-sm: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.125rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo {
    display: block;
    height: 120px;
    width: auto;
    margin: 0 auto 40px;
    max-width: 480px;
}

.project-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 32px;
}

.hero h1 {
    margin-bottom: 20px;
}

.tagline {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.meta-divider {
    color: var(--border);
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(33, 150, 243, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Sections */
section {
    padding: 100px 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.section-description {
    max-width: 700px;
    margin: 12px auto 0;
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Problem Statement Section */
.problem-statement {
    background: var(--bg-mid);
}

/* About Section */
.about {
    background: var(--bg-dark);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: clamp(1.0625rem, 2vw, 1.1875rem);
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.lead-text {
    font-size: clamp(1.3125rem, 2.5vw, 1.5625rem) !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    margin-bottom: 28px !important;
}

/* Value Props - FIXED */
.value-props {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 80px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.value-prop {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 48px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.value-prop:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.value-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    flex-shrink: 0;
}

.value-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
    line-height: 1;
}

.value-label {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.value-prop p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* Carousel */
.platform-preview {
    background: var(--bg-mid);
}

.carousel {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.carousel-viewport {
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.carousel-slides {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide {
    min-width: 100%;
    display: none;
    position: relative;
}

.slide.active {
    display: block;
}

.slide img {
    width: 100%;
    height: auto;
    display: block;
}

.slide-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 28px 24px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.8) 70%, transparent 100%);
    color: white;
    font-size: 1.0625rem;
    font-weight: 500;
    text-align: center;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 10;
}

.carousel-nav:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent);
}

.carousel-nav.prev {
    left: 16px;
}

.carousel-nav.next {
    right: 16px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.carousel-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    padding: 0;
}

.carousel-dots .dot:hover {
    background: var(--text-tertiary);
}

.carousel-dots .dot.active {
    width: 24px;
    border-radius: 4px;
    background: var(--accent);
}

/* Use Cases */
.use-cases {
    background: var(--bg-dark);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card {
    padding: 32px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.card h4 {
    margin-bottom: 12px;
    color: var(--text-primary);
}

.card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* Features */
.features {
    background: var(--bg-mid);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.feature {
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.feature:hover {
    border-color: var(--accent);
    background: var(--bg-light);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature h4 {
    margin-bottom: 12px;
}

.feature p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* Security Section */
.security {
    background: var(--bg-dark);
}

/* Technology Stack */
.tech-stack {
    background: var(--bg-mid);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.tech-item {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.tech-item:hover {
    border-color: var(--accent);
    background: var(--bg-light);
}

.tech-name {
    display: block;
    font-weight: 600;
    font-size: 1.0625rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.tech-type {
    display: block;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Deployment */
.deployment {
    background: var(--bg-dark);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 28px;
}

.card-large {
    padding: 44px 36px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.card-large:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.card-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}

.card-large h3 {
    margin-bottom: 16px;
}

.card-large>p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-size: 1rem;
}

.feature-list {
    list-style: none;
    margin: 28px 0;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.feature-list li svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--accent);
}

.deployment-note {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.deployment-note strong {
    color: var(--text-primary);
}

/* FAQ Section */
.faq {
    background: var(--bg-mid);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 24px;
}

.faq-item {
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--accent);
    background: var(--bg-light);
}

.faq-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.faq-item h4 {
    margin-bottom: 14px;
    color: var(--text-primary);
}

.faq-item p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.8;
}

/* CTA */
.cta {
    background: var(--bg-dark);
    text-align: center;
}

.cta-content h2 {
    margin-bottom: 20px;
}

.cta-content>p {
    font-size: 1.1875rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.cta-subtext {
    margin-top: 20px !important;
    font-size: 0.9375rem !important;
    color: var(--text-tertiary) !important;
}

/* Footer */
footer {
    background: var(--bg-mid);
    border-top: 1px solid var(--border);
    padding: 52px 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
}

.logo-small {
    height: 65px;
    width: auto;
    max-width: 260px;
    margin-bottom: 14px;
    display: block;
}

.footer-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 10px;
}

.footer-copyright {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-bottom: 6px;
}

.footer-note {
    font-style: italic;
    opacity: 0.7;
    margin-top: 6px;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.footer-right {
    display: flex;
    align-items: center;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-divider {
    color: var(--border);
}

/* Responsive */
@media (max-width: 1024px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 20px 70px;
        min-height: 90vh;
    }

    section {
        padding: 80px 20px;
    }

    .grid-3,
    .grid-4,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .value-props {
        grid-template-columns: 1fr;
        margin-top: 60px;
    }

    .carousel-nav {
        width: 40px;
        height: 40px;
    }

    .carousel-nav.prev {
        left: 8px;
    }

    .carousel-nav.next {
        right: 8px;
    }

    .slide-info {
        font-size: 0.9375rem;
        padding: 20px 16px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: 32px;
    }

    .footer-links {
        justify-content: center;
    }

    .section-header {
        margin-bottom: 48px;
    }

    h2 {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .logo {
        height: 90px;
        max-width: 360px;
    }

    .logo-small {
        height: 55px;
        max-width: 220px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 16px 60px;
    }

    section {
        padding: 60px 16px;
    }

    .value-number {
        font-size: 3rem;
    }

    .btn {
        padding: 11px 24px;
        font-size: 0.875rem;
    }

    .logo {
        height: 75px;
        max-width: 300px;
    }

    .logo-small {
        height: 45px;
        max-width: 180px;
    }
}


.imprint-page {
    min-height: 80vh;
    padding: 120px 24px 80px;
    background: var(--bg-dark);
}

.imprint-content {
    max-width: 800px;
    margin: 0 auto;
}

.imprint-content h1 {
    margin-bottom: 16px;
}

.imprint-content .subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 48px;
}

.imprint-section {
    margin-bottom: 40px;
}

.imprint-section h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.imprint-section p,
.imprint-section address {
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: normal;
    margin-bottom: 12px;
}

.imprint-section a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

.imprint-section a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9375rem;
    margin-bottom: 32px;
    transition: all 0.2s ease;
}

.back-link:hover {
    gap: 12px;
    color: var(--accent-hover);
}