:root {
    --if-black: #0A0A0A;
    --if-white: #FFFFFF;
    --if-concrete: #BDBDBD;
    --if-accent: #FF5722;
    --if-text-gray: #424242;
    --if-border: #757575;
    --if-bg-texture: #F5F5F5;
}

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

body {
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--if-text-gray);
    background-color: var(--if-white);
    overflow-x: hidden;
}

.if-topbar {
    background-color: var(--if-black);
    padding: 1.5rem 2rem;
    border-bottom: 4px solid var(--if-accent);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.if-topbar-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.if-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.if-brand-logo {
    height: 45px;
    width: auto;
}

.if-nav-minimal {
    display: flex;
    align-items: center;
}

.if-lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.if-lang-link {
    color: var(--if-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
    padding: 0.5rem 0.75rem;
}

.if-lang-link:hover,
.if-lang-link.if-lang-active {
    color: var(--if-accent);
}

.if-lang-separator {
    color: var(--if-concrete);
}

.if-main-flow {
    width: 100%;
}

.if-hero-massive {
    min-height: 90vh;
    background: linear-gradient(135deg, var(--if-black) 0%, #1a1a1a 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.if-hero-massive::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px);
    pointer-events: none;
}

.if-hero-grid {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.if-headline-brutalist {
    font-size: clamp(4rem, 15vw, 12rem);
    font-weight: 700;
    line-height: 0.85;
    color: var(--if-white);
    letter-spacing: -0.05em;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.if-hero-descriptor {
    max-width: 800px;
}

.if-subtitle-raw {
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 300;
    color: var(--if-concrete);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.if-hero-accent-line {
    width: 120px;
    height: 6px;
    background-color: var(--if-accent);
    margin-bottom: 3rem;
}

.if-hero-statement {
    max-width: 1400px;
    margin: 3rem auto 0;
    padding: 3rem;
    background-color: rgba(255, 87, 34, 0.08);
    border-left: 8px solid var(--if-accent);
    position: relative;
    z-index: 1;
}

.if-statement-text {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: var(--if-white);
    line-height: 1.7;
}

.if-findings-block {
    padding: 6rem 2rem;
    background-color: var(--if-white);
}

.if-findings-layout {
    max-width: 1400px;
    margin: 0 auto;
}

.if-findings-header {
    margin-bottom: 4rem;
}

.if-section-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    color: var(--if-black);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.if-title-underline {
    width: 80px;
    height: 5px;
    background-color: var(--if-accent);
}

.if-findings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.if-finding-card {
    padding: 2.5rem;
    background-color: var(--if-bg-texture);
    border: 3px solid var(--if-black);
    transition: transform 0.3s ease;
}

.if-finding-card:hover {
    transform: translateY(-8px);
}

.if-finding-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--if-accent);
    line-height: 1;
    margin-bottom: 1rem;
}

.if-finding-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--if-black);
    margin-bottom: 1rem;
}

.if-finding-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--if-text-gray);
}

.if-findings-visual {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.if-visual-image {
    width: 100%;
    height: auto;
    display: block;
    border: 4px solid var(--if-black);
}

.if-analysis-split {
    padding: 6rem 2rem;
    background-color: var(--if-black);
    color: var(--if-white);
}

.if-analysis-container {
    max-width: 1400px;
    margin: 0 auto;
}

.if-analysis-header {
    margin-bottom: 4rem;
    text-align: center;
}

.if-analysis-header .if-section-title {
    color: var(--if-white);
}

.if-section-intro {
    font-size: 1.25rem;
    color: var(--if-concrete);
    max-width: 800px;
    margin: 2rem auto 0;
}

.if-comparison-dual {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 3rem;
}

.if-comparison-column {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border: 3px solid var(--if-border);
}

.if-comparison-column.if-automated {
    border-top: 6px solid var(--if-accent);
}

.if-comparison-column.if-human {
    border-top: 6px solid #4CAF50;
}

.if-column-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.if-column-icon {
    font-size: 2.5rem;
    color: var(--if-accent);
}

.if-human .if-column-icon {
    color: #4CAF50;
}

.if-column-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--if-white);
}

.if-task-list {
    list-style: none;
    margin-bottom: 2rem;
}

.if-task-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.if-task-marker {
    width: 8px;
    height: 8px;
    background-color: var(--if-accent);
    flex-shrink: 0;
    margin-top: 0.5rem;
}

.if-human .if-task-marker {
    background-color: #4CAF50;
}

.if-task-content {
    flex: 1;
}

.if-task-content strong {
    color: var(--if-white);
    font-weight: 700;
}

.if-column-visual {
    margin-top: 2rem;
}

.if-column-image {
    width: 100%;
    height: auto;
    display: block;
    border: 2px solid var(--if-border);
}

.if-methodology-block {
    padding: 6rem 2rem;
    background-color: var(--if-bg-texture);
}

.if-methodology-layout {
    max-width: 1400px;
    margin: 0 auto;
}

.if-methodology-content {
    margin-bottom: 4rem;
}

.if-method-intro {
    margin-bottom: 3rem;
}

.if-method-text {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--if-text-gray);
}

.if-method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.if-method-card {
    padding: 2rem;
    background-color: var(--if-white);
    border: 3px solid var(--if-black);
    text-align: center;
}

.if-method-icon {
    font-size: 3rem;
    color: var(--if-accent);
    margin-bottom: 1rem;
}

.if-method-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--if-black);
    margin-bottom: 1rem;
}

.if-method-description {
    font-size: 1rem;
    color: var(--if-text-gray);
    line-height: 1.6;
}

.if-methodology-visual {
    width: 100%;
}

.if-method-image {
    width: 100%;
    height: auto;
    display: block;
    border: 4px solid var(--if-black);
}

.if-sources-section {
    margin-top: 4rem;
    padding: 3rem;
    background-color: var(--if-white);
    border-left: 8px solid var(--if-accent);
}

.if-sources-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--if-black);
    margin-bottom: 1.5rem;
}

.if-sources-list {
    list-style: none;
}

.if-source-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: var(--if-text-gray);
}

.if-source-item i {
    color: var(--if-accent);
    margin-top: 0.3rem;
}

.if-contact-zone {
    padding: 6rem 2rem;
    background-color: var(--if-white);
}

.if-contact-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 4rem;
}

.if-contact-intro {
    font-size: 1.15rem;
    color: var(--if-text-gray);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.if-contact-details {
    margin-bottom: 2rem;
}

.if-contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.if-contact-icon {
    font-size: 1.5rem;
    color: var(--if-accent);
    margin-top: 0.2rem;
}

.if-contact-text {
    font-size: 1rem;
    line-height: 1.6;
}

.if-contact-text strong {
    font-weight: 700;
    color: var(--if-black);
}

.if-map-embed {
    margin-top: 2rem;
    border: 3px solid var(--if-black);
}

.if-inquiry-form {
    background-color: var(--if-bg-texture);
    padding: 3rem;
    border: 3px solid var(--if-black);
}

.if-form-group {
    margin-bottom: 1.5rem;
}

.if-form-label {
    display: block;
    font-weight: 700;
    color: var(--if-black);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.if-form-input {
    width: 100%;
    padding: 1rem;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1rem;
    border: 2px solid var(--if-border);
    background-color: var(--if-white);
    color: var(--if-text-gray);
    transition: border-color 0.2s ease;
}

.if-form-input:focus {
    outline: none;
    border-color: var(--if-accent);
}

textarea.if-form-input {
    resize: vertical;
    min-height: 120px;
}

.if-form-checkbox {
    margin-top: 1.5rem;
}

.if-checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
}

.if-checkbox-wrapper input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 0.2rem;
    cursor: pointer;
}

.if-checkbox-text {
    font-size: 0.95rem;
    color: var(--if-text-gray);
    line-height: 1.5;
}

.if-link-inline {
    color: var(--if-accent);
    text-decoration: none;
    font-weight: 500;
}

.if-link-inline:hover {
    text-decoration: underline;
}

.if-submit-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    width: 100%;
    padding: 1.25rem;
    background-color: var(--if-black);
    color: var(--if-white);
    border: none;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    margin-top: 1rem;
}

.if-submit-button:hover {
    background-color: var(--if-accent);
    transform: translateY(-2px);
}

.if-mega-footer {
    background-color: var(--if-black);
    color: var(--if-white);
    padding: 4rem 2rem 2rem;
}

.if-footer-main {
    max-width: 1400px;
    margin: 0 auto;
}

.if-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.if-footer-brand-section {
    grid-column: span 1;
}

.if-footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 1rem;
}

.if-footer-tagline {
    font-size: 0.95rem;
    color: var(--if-concrete);
    line-height: 1.5;
}

.if-footer-heading {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--if-white);
    margin-bottom: 1.5rem;
}

.if-footer-links,
.if-footer-contact {
    list-style: none;
}

.if-footer-links li {
    margin-bottom: 0.75rem;
}

.if-footer-links a {
    color: var(--if-concrete);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.2s ease;
}

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

.if-footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--if-concrete);
    font-size: 0.95rem;
}

.if-footer-contact i {
    color: var(--if-accent);
    margin-top: 0.2rem;
}

.if-footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 2px solid var(--if-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.if-copyright {
    font-size: 0.9rem;
    color: var(--if-concrete);
}

.if-footer-lang {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.if-footer-lang-link {
    color: var(--if-concrete);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.if-footer-lang-link:hover,
.if-footer-lang-link.if-active {
    color: var(--if-accent);
}

.if-footer-separator {
    color: var(--if-concrete);
}

.if-thanks-wrapper {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--if-bg-texture) 0%, var(--if-white) 100%);
}

.if-thanks-content {
    text-align: center;
    max-width: 600px;
}

.if-thanks-icon {
    font-size: 5rem;
    color: var(--if-accent);
    margin-bottom: 2rem;
}

.if-thanks-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--if-black);
    margin-bottom: 1.5rem;
}

.if-thanks-message {
    font-size: 1.25rem;
    color: var(--if-text-gray);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.if-thanks-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2.5rem;
    background-color: var(--if-black);
    color: var(--if-white);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.if-thanks-button:hover {
    background-color: var(--if-accent);
    transform: translateY(-2px);
}

.if-legal-container {
    padding: 4rem 2rem;
    background-color: var(--if-white);
}

.if-legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.if-legal-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--if-black);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.if-legal-updated {
    font-size: 1rem;
    color: var(--if-concrete);
    margin-bottom: 3rem;
    font-style: italic;
}

.if-legal-section {
    margin-bottom: 3rem;
}

.if-legal-heading {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--if-black);
    margin-bottom: 1.5rem;
}

.if-legal-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--if-text-gray);
    margin-bottom: 1rem;
}

.if-legal-list {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.if-legal-list li {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--if-text-gray);
    margin-bottom: 0.75rem;
}

.if-contact-box {
    padding: 2rem;
    background-color: var(--if-bg-texture);
    border-left: 4px solid var(--if-accent);
    margin: 1.5rem 0;
}

.if-contact-box p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--if-text-gray);
}

.if-purpose-item {
    margin-bottom: 2rem;
}

.if-purpose-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--if-black);
    margin-bottom: 1rem;
}

.if-cookie-category {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: var(--if-bg-texture);
    border: 2px solid var(--if-border);
}

.if-cookie-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--if-black);
    margin-bottom: 1rem;
}

.if-cookie-title i {
    color: var(--if-accent);
}

.if-cookie-table {
    margin-top: 1.5rem;
    overflow-x: auto;
}

.if-cookie-table table {
    width: 100%;
    border-collapse: collapse;
}

.if-cookie-table th {
    background-color: var(--if-black);
    color: var(--if-white);
    padding: 1rem;
    text-align: left;
    font-weight: 700;
}

.if-cookie-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--if-border);
}

.if-cookie-settings-trigger {
    text-align: center;
    margin-top: 3rem;
}

.if-settings-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2.5rem;
    background-color: var(--if-accent);
    color: var(--if-white);
    border: none;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.if-settings-button:hover {
    background-color: var(--if-black);
    transform: translateY(-2px);
}

.if-impressum-box {
    padding: 2rem;
    background-color: var(--if-bg-texture);
    border-left: 4px solid var(--if-accent);
    margin: 1.5rem 0;
}

.if-impressum-box p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--if-text-gray);
    margin-bottom: 0.5rem;
}

.if-impressum-spacing {
    margin-top: 1.5rem;
}

.iti {
    width: 100%;
}

@media (max-width: 1024px) {
    .if-comparison-dual {
        grid-template-columns: 1fr;
    }
    
    .if-contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .if-topbar {
        padding: 1rem;
    }
    
    .if-hero-massive {
        min-height: 70vh;
        padding: 3rem 1.5rem;
    }
    
    .if-hero-statement {
        padding: 2rem;
    }
    
    .if-findings-block,
    .if-analysis-split,
    .if-methodology-block,
    .if-contact-zone {
        padding: 4rem 1.5rem;
    }
    
    .if-findings-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .if-comparison-column {
        padding: 2rem;
    }
    
    .if-method-grid {
        grid-template-columns: 1fr;
    }
    
    .if-inquiry-form {
        padding: 2rem;
    }
    
    .if-footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .if-footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .if-cookie-table {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .if-headline-brutalist {
        font-size: 3rem;
    }
    
    .if-section-title {
        font-size: 2rem;
    }
    
    .if-finding-number {
        font-size: 3rem;
    }
    
    .if-comparison-column {
        min-width: 100%;
    }
}