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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1d1d1f;
    background: #ffffff;
    font-size: 17px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 40px;
}

header {
    padding: 0px 0 10px 0;
    text-align: center;
}

.logo {
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    color: #1d1d1f;
    letter-spacing: -0.022em;
}

.app-icon {
    width: 64px;
    height: 64px;
}

.tagline {
    font-size: 21px;
    color: #424245;
    margin-bottom: 0;
    font-weight: 400;
    letter-spacing: 0.011em;
}

.hero-section {
    padding: 0;
    margin: 40px 0;
    text-align: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.hero-visual {
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.video-placeholder {
    width: 100%;
    background: #f5f5f7;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.feature-highlight {
    background: none;
    padding: 20px 0;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.feature-highlight h3 {
    color: #1d1d1f;
    margin-bottom: 20px;
    font-size: 25px;
    font-weight: 600;
    letter-spacing: -0.003em;
    line-height: 1.125;
}

.feature-highlight p {
    color: #424245;
    font-size: 19px;
    line-height: 1.4211;
    font-weight: 400;
    letter-spacing: 0.012em;
}

.demo-grid {
    text-align: center;
    margin: 0px 0;
}

.keyboard-layout {
    display: inline-block;
    background: #eeeeee88;
    border-radius: 20px;
    padding: 15px;
    margin-bottom: 15px;
    
}

.keyboard-row {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
    justify-content: center;
}


.keyboard-row.bottom-row {
    margin-left: 0;
    gap: 4px;
    justify-content: center;
    margin-top: 12px;
}

.key {
    width: 40px;
    height: 40px;
    background: #ffffff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1d1d1f;
    font-weight: 500;
    font-size: 14px;
    position: relative;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid #d2d2d7;
}

.key:hover {
    background: #f5f5f7;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.key.modifier {
    background: #e8e8ed;
    font-size: 11px;
    font-weight: 500;
    color: #86868b;
}

.key.modifier.cmd.primary {
    background: #007aff;
    color: white;
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
    font-weight: 600;
    border: 1px solid #007aff;
}

.key.space {
    width: 200px;
}

.key.shift {
    width: 55px;
}

.key.cmd {
    width: 50px;
}

.key.option {
    width: 50px;
}

.key.ctrl {
    width: 40px;
}

.key.app {
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    border: none;
}

.key.app.orange {
    background: #ff9500;
}

.key.app.purple {
    background: #af52de;
}

.key.app.yellow {
    background: #ffcc00;
}

.key.app::after {
    content: '';
    position: absolute;
    top: -3px;
    right: -3px;
    width: 8px;
    height: 8px;
    background: #ff3b30;
    border-radius: 50%;
    border: 2px solid #f5f5f7;
}

.keyboard-caption {
    color: #424245;
    font-size: 14px;
    line-height: 1.4;
    font-weight: 400;
}

.command-key-highlight {
    color: #007aff;
    font-weight: 600;
}

.section-separator {
    display: flex;
    align-items: center;
    margin: 60px 0 40px 0;
    gap: 40px;
}

.separator-line {
    flex: 1;
    height: 1px;
    background: #d2d2d7;
}

.separator-title {
    color: #1d1d1f;
    font-size: 36px;
    font-weight: 600;
    letter-spacing: -0.003em;
    white-space: nowrap;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin: 40px 0;
}

.feature {
    background: none;
    padding: 0;
    transition: all 0.3s ease;
}

.feature h3 {
    color: #1d1d1f;
    margin-bottom: 16px;
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.003em;
    line-height: 1.167;
}

.feature p {
    color: #424245;
    font-size: 17px;
    line-height: 1.4706;
    font-weight: 400;
    letter-spacing: 0.012em;
}

.full-width-img {
    width: 100%;
    border-radius: 6px;
    margin-top: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.text-center {
    text-align: center;
}

.text-center p {
    color: #424245;
    font-size: 19px;
    line-height: 1.4211;
    font-weight: 400;
    letter-spacing: 0.012em;
    max-width: 800px;
    margin: 0 auto;
}

em {
    color: #1b1916;
    background-color: #ffcc0088;
    padding: 1px 6px;
    font-style: normal;
    font-weight: 600;
}

footer {
    text-align: center;
    padding: 60px 0 40px 0;
    color: #424245;
    font-size: 15px;
    border-top: 1px solid #d2d2d7;
    margin-top: 80px;
}

footer p {
    margin-bottom: 8px;
}

footer small {
    color: #424245;
}

footer a {
    color: #007aff;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

footer a:hover {
    opacity: 0.8;
}

/* Contact form styles */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 80px 0;
}

.contact-placeholder {
    background: #f5f5f7;
    border-radius: 18px;
    padding: 60px;
    margin: 40px 0;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-heading {
    color: #1d1d1f;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* Privacy policy styles */
.privacy-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 80px 0;
}

.privacy-box {
    background: #f5f5f7;
    border-radius: 18px;
    padding: 60px;
    margin: 40px 0;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.privacy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    text-align: left;
    margin-bottom: 40px;
}

.privacy-heading {
    color: #1d1d1f;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    header {
        padding: 40px 0 30px 0;
    }
    
    .logo {
        font-size: 36px;
        gap: 16px;
    }
    
    .app-icon {
        width: 48px;
        height: 48px;
    }
    
    .tagline {
        font-size: 19px;
    }
    
    .hero-content {
        gap: 40px;
    }
    
    .feature-highlight h3 {
        font-size: 24px;
    }
    
    .feature-highlight p {
        font-size: 17px;
    }
    
    .keyboard-layout {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .keyboard-row:nth-child(2),
    .keyboard-row:nth-child(3) {
        margin-left: 0;
    }
    
    .key {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .key.space {
        width: 120px;
    }
    
    .key.shift {
        width: 40px;
    }
    
    .key.cmd, .key.option, .key.ctrl {
        width: 35px;
        font-size: 10px;
    }
    
    
    .section-separator {
        margin: 40px 0 30px 0;
        gap: 20px;
    }
    
    .separator-title {
        font-size: 28px;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 30px;
        margin: 30px 0;
    }
    
    .feature h3 {
        font-size: 19px;
    }
    
    .feature p {
        font-size: 17px;
    }
    
    .privacy-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    footer {
        padding: 40px 0 30px 0;
        margin-top: 60px;
    }
}


        .container {
            max-width: 980px;
            width: 100%;
        }

        /* Spatial positioning image with overlay */
        .spatial-container {
            position: relative;
            
            width: 100%;
            max-width: 800px;
            margin: 0 auto;
        }

        .spatial-image {
            width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        /* App selection overlays */
        .app-overlay {
            position: absolute;
            border: 2px solid #ffcc00;
            border-radius: 8px;
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
            
        }

        .app-overlay.active {
            opacity: 1;
        }

        /* Positions for eac/* Positions for each app based on the image layout */
        #finder-overlay {
            top: 3%;
            left: 8%;
            width: 8.5%;
            height: 20%;
        }

        #textedit-overlay {
            top: 3%;
            left: 25%;
            width: 8.5%;
            height: 20%;
        }

        #passwords-overlay {
            top: 23.5%;
            left: 9.5%;
            width: 8.5%;
            height: 20%;
        }

        #sublime-overlay {
            top: 23.5%;
            left: 18%;
            width: 8.5%;
            height: 20%;
        }

        #vscode-overlay {
            top: 44%;
            left: 28%;
            width: 8.5%;
            height: 20%;
        }

        /* Keyboard layout */
        .keyboard-container {
            text-align: center;
            margin: 0px auto;
        }

        .keyboard-layout {
            display: inline-block;
            background: #eeeeee88;
            border-radius: 20px;
            padding: 15px;
            margin-bottom: 15px;
        }

        .keyboard-row {
            display: flex;
            gap: 6px;
            margin-bottom: 6px;
            justify-content: center;
        }

        .keyboard-row:nth-child(2) {
            margin-left: -15px;
        }

        .keyboard-row:nth-child(3) {
            margin-left: -70px;
        }

        .key {
            width: 40px;
            height: 40px;
            background: #ffffff;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1d1d1f;
            font-weight: 500;
            font-size: 14px;
            position: relative;
            transition: all 0.2s ease;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            border: 1px solid #d2d2d7;
        }

        .key.app {
            color: white;
            transform: translateY(-1px);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            border: none;
        }

        .key.app.white {
            color: black;
            background: #ffffff;
        }

        .key.app.orange {
            background: #ff9500;
        }

        .key.app.purple {
            background: #af52de;
        }

        .key.app.yellow {
            background: #ffcc00;
        }

        /* Active key animation */
        .key.active {
            animation: keyPress 0.05s ease;
            background: #007aff !important;
            color: white !important;
            transform: scale(1.1);
            box-shadow: 0 4px 12px rgba(0, 122, 255, 0.4);
        }

        @keyframes keyPress {
            0% {
                transform: scale(1) translateY(0);
            }
            50% {
                transform: scale(1.15) translateY(-2px);
            }
            100% {
                transform: scale(1.1) translateY(0);
            }
        }

        .info {
            text-align: center;
            color: #424245;
            font-size: 17px;
            margin-top: 20px;
        }

        .current-key {
            color: #007aff;
            font-weight: 600;
            font-size: 24px;
        }