/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Geist', sans-serif;
    background-color: #000000;
    color: #ffffff;
    overflow-x: hidden;
}

/* Main container */
.desktop-container {
    background-color: #000000;
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.content-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
    padding: 0 429px;
    width: 100%;
}

.content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 1px;
    padding-top: 0;
    padding-left: 0;
    padding-right: 0;
    position: relative;
    flex-shrink: 0;
    width: 870px;
    border: 1px solid #1c1b1c;
}

/* Main block */
.main-block {
    position: relative;
    flex-shrink: 0;
    width: 100%;
    margin-bottom: -1px;
}

.main-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 120px 40px 0 40px;
    width: 100%;
}

.intro-section {
    display: flex;
    flex-direction: column;
    gap: 100px;
    align-items: flex-start;
    position: relative;
    flex-shrink: 0;
    width: 624px;
}

.intro-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
    align-items: flex-start;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
    width: 100%;
}

.logo {
    position: relative;
    border-radius: 8px;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
}

.logo-img {
    position: absolute;
    inset: 0;
    max-width: none;
    object-fit: cover;
    object-position: 50% 50%;
    pointer-events: none;
    border-radius: 8px;
    width: 100%;
    height: 100%;
}

.title-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    flex-shrink: 0;
    width: 100%;
}

.main-title {
    font-family: 'Geist', sans-serif;
    font-weight: 500;
    font-size: 40px;
    line-height: 1.25;
    color: #ffffff;
    letter-spacing: -1.3px;
    text-transform: uppercase;
    position: relative;
    flex-shrink: 0;
    width: min-content;
    white-space: pre-wrap;
    min-width: 100%;
}

.subtitle {
    font-family: 'Geist', sans-serif;
    font-weight: 300;
    font-size: 20px;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    flex-shrink: 0;
    width: 354px;
    white-space: pre-wrap;
    margin-top: 12px;
    display: flex;
    align-items: flex-start;
    margin-bottom: 100px;
}

.subtitle p {
    margin: 0;
    padding: 0;
    font-weight: 300;
}

/* Button */
.btn-primary {
    background-color: #ffffff;
    border: none;
    border-radius: 15px;
    padding: 10px 17px;
    display: flex;
    gap: 10px;
    align-items: center;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
}

.btn-primary:active {
    background-color: rgba(255, 255, 255, 0.8);
    transform: translateY(0);
}

.btn-primary span {
    font-family: 'Geist', sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.2;
    color: #000000;
    position: relative;
    flex-shrink: 0;
}

/* Image section */
.image-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
    position: relative;
    flex-shrink: 0;
    width: 100%;
}

.pyramid-img {
    height: 470px;
    width: 594px;
    position: relative;
    flex-shrink: 0;
    object-fit: cover;
    object-position: 50% 50%;
    pointer-events: none;
}

/* Block styles */
.block {
    position: relative;
    flex-shrink: 0;
    width: 100%;
    margin-bottom: -1px;
    border-top: 1px solid #1c1b1c;
    border-bottom: 1px solid #1c1b1c;
}

.problem-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 40px;
    width: 100%;
    white-space: pre-wrap;
}

.problem-title {
    font-family: 'Geist', sans-serif;
    font-weight: 500;
    font-size: 32px;
    line-height: 1.3;
    color: #ffffff;
    letter-spacing: -1.28px;
    text-transform: uppercase;
    position: relative;
    flex-shrink: 0;
    width: 449px;
}

.problem-description {
    flex: 1 0 0;
    font-family: 'Geist', sans-serif;
    font-weight: 400;
    font-size: 17px;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    flex-shrink: 0;
    min-height: 1px;
    min-width: 1px;
}

/* Large block */
.large-block {
    height: 640px;
    position: relative;
    flex-shrink: 0;
    width: 100%;
    margin-bottom: -1px;
    border-top: 1px solid #1c1b1c;
    border-bottom: 1px solid #1c1b1c;
}

.efficiency-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: inherit;
    width: 100%;
    height: 100%;
    position: relative;
}

.efficiency-img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 508px;
    height: 508px;
    object-fit: cover;
    object-position: 50% 50%;
    pointer-events: none;
}

.efficiency-title {
    font-family: 'Geist', sans-serif;
    font-weight: 500;
    font-size: 40px;
    line-height: 1.2;
    color: #ffffff;
    letter-spacing: -1.6px;
    text-transform: uppercase;
    text-align: center;
    position: relative;
    flex-shrink: 0;
    width: 430px;
    white-space: pre-wrap;
}

/* Process grid */
.process-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 0;
    position: relative;
    flex-shrink: 0;
    width: 100%;
    margin-bottom: -1px;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    padding: 40px;
    position: relative;
    flex-shrink: 0;
    width: 435px;
    height: 320px;
    border: 0.5px solid #1c1b1c;
}

.step-number {
    font-family: 'Geist', sans-serif;
    font-weight: 400;
    font-size: 14px;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.3);
    position: relative;
    flex-shrink: 0;
    width: 100%;
    white-space: pre-wrap;
}

.step-content {
    display: flex;
    font-weight: 400;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
    position: relative;
    flex-shrink: 0;
    width: 100%;
    white-space: pre-wrap;
}

.step-title {
    font-family: 'Geist', sans-serif;
    font-weight: 600;
    font-size: 16px;
    line-height: 1.2;
    color: #ffffff;
    letter-spacing: -0.32px;
    text-transform: uppercase;
    position: relative;
    flex-shrink: 0;
    width: 100%;
}

.step-description {
    font-family: 'Geist', sans-serif;
    font-weight: 400;
    font-size: 17px;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    flex-shrink: 0;
    width: 100%;
}

/* Evolution block */
.evolution-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 160px 40px 160px 40px;
    width: 100%;
}

.evolution-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
    position: relative;
    flex-shrink: 0;
    width: 404px;
    white-space: pre-wrap;
}

.evolution-title {
    font-family: 'Geist', sans-serif;
    font-weight: 500;
    font-size: 32px;
    line-height: 1.3;
    color: #ffffff;
    letter-spacing: -1.28px;
    text-transform: uppercase;
    position: relative;
    flex-shrink: 0;
    width: 361px;
}

.evolution-description {
    font-family: 'Geist', sans-serif;
    font-weight: 400;
    font-size: 17px;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    flex-shrink: 0;
    width: min-content;
    min-width: 100%;
}

.evolution-image {
    height: 329px;
    width: 351px;
    position: relative;
    flex-shrink: 0;
}

.lusd-img {
    position: absolute;
    inset: 0;
    max-width: none;
    object-fit: cover;
    object-position: 50% 50%;
    pointer-events: none;
    width: 100%;
    height: 100%;
}

/* Footer */
.footer {
    position: relative;
    flex-shrink: 0;
    width: 100%;
    margin-bottom: -1px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 40px;
    width: 100%;
    font-family: 'Geist', sans-serif;
    font-weight: 500;
    font-size: 13px;
    line-height: 1.2;
    color: #ffffff;
    letter-spacing: -0.52px;
    text-transform: uppercase;
    text-align: center;
}

.footer-link {
    color: #ffffff;
    text-decoration: underline;
    text-underline-position: from-font;
    text-decoration-style: solid;
    position: relative;
    flex-shrink: 0;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive design */
@media (max-width: 1440px) {
    .content-wrapper {
        padding: 0 20px;
    }
    
    .content {
        width: 100%;
        max-width: 870px;
    }
}

@media (max-width: 1024px) {
    .main-content {
        padding: 80px 20px 0 20px;
    }
    
    .intro-section {
        width: 100%;
        gap: 60px;
    }
    
    .main-title {
        font-size: 32px;
        letter-spacing: -1.28px;
    }
    
    .subtitle {
        width: 100%;
        font-size: 18px;
    }
    
    .pyramid-img {
        width: 100%;
        height: auto;
        max-width: 594px;
    }
    
    .problem-content {
        flex-direction: column;
        gap: 20px;
        padding: 30px 20px;
    }
    
    .problem-title {
        width: 100%;
        font-size: 28px;
    }
    
    .efficiency-title {
        font-size: 32px;
        width: 100%;
        padding: 0 20px;
    }
    
    .process-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
    }
    
    .process-step {
        width: 100%;
    }
    
    .evolution-content {
        flex-direction: column;
        gap: 40px;
        padding: 40px 20px;
    }
    
    .evolution-text {
        width: 100%;
    }
    
    .evolution-title {
        width: 100%;
        font-size: 28px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .content-wrapper {
        padding: 0 15px;
    }
    
    .main-content {
        padding: 60px 15px 0 15px;
    }
    
    .main-title {
        font-size: 28px;
        letter-spacing: -1.12px;
    }
    
    .subtitle {
        font-size: 16px;
    }
    
    .problem-content {
        padding: 20px 15px;
    }
    
    .problem-title {
        font-size: 24px;
    }
    
    .efficiency-title {
        font-size: 28px;
        padding: 0 15px;
    }
    
    .process-step {
        padding: 30px 15px;
        height: auto;
    }
    
    .evolution-content {
        padding: 30px 15px;
    }
    
    .evolution-title {
        font-size: 24px;
    }
    
    .footer-content {
        padding: 15px;
    }
}