body {
    font-family: 'Open Sans', sans-serif;
    background-color: #f5f7fa;
    color: #4a5568;
    padding-top: 80px; /* Space for the top toggle bar */
    padding-bottom: 50px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

/* Top Annotation Controls Bar */
.controls-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: #1a202c;
    color: #fff;
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}
.controls-title {
    font-size: 14px;
    font-weight: bold;
    color: #38bdf8;
    letter-spacing: 1px;
}
.toggle-container {
    display: flex;
    align-items: center;
}
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
    margin-right: 10px;
}
.switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #4a5568;
    transition: .4s;
    border-radius: 34px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider {
    background-color: #10b981;
}
input:checked + .slider:before {
    transform: translateX(24px);
}

/* Wireframe Blueprint Annotations */
.annotation-badge {
    display: none; /* Hidden by default, toggled via JS class on body */
    position: absolute;
    background-color: #1e293b;
    color: #38bdf8;
    border: 2px solid #38bdf8;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    text-align: center;
    line-height: 28px;
    font-size: 14px;
    font-weight: bold;
    z-index: 999;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    pointer-events: none;
}

/* Outline helper during annotation mode */
body.show-annotations .annotated {
    outline: 2px dashed #38bdf8 !important;
    outline-offset: 4px;
    position: relative;
}
body.show-annotations .annotation-badge {
    display: block;
}

/* Layout Container styling */
.main-card {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.05);
    padding: 30px;
    margin-top: 20px;
    border: 1px solid #e2e8f0;
    position: relative;
}

/* Header Elements */
.brand-logo {
    background-color: #ecfdf5;
    color: #10b981;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 16px;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.top-links {
    margin-top: 8px;
    font-weight: bold;
    letter-spacing: 1px;
}
.top-links a {
    color: #718096;
    text-decoration: none;
    transition: color 0.2s;
    font-size: 12px;
}
.top-links a:hover {
    color: #1a202c;
}
.top-links .separator {
    color: #cbd5e0;
    margin: 0 8px;
}

/* Typography */
.headline-h1 {
    color: #0ea5e9;
    font-size: 38px;
    margin-top: 25px;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}
.headline-h2 {
    color: #2d3748;
    font-size: 20px;
    margin-top: 0;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.main-p {
    font-size: 15px;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 20px;
}

/* List styling */
.bullet-list {
    padding-left: 20px;
    margin-bottom: 25px;
}
.bullet-list li {
    margin-bottom: 8px;
    font-size: 14px;
    list-style-type: square;
    color: #4a5568;
}

/* Media Container (8) */
.media-placeholder {
    background-color: #f1f5f9;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    height: 310px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #94a3b8;
    margin-bottom: 25px;
    position: relative;
    transition: background-color 0.2s;
}
.media-placeholder:hover {
    background-color: #e2e8f0;
}
.media-icon {
    font-size: 48px;
    margin-bottom: 10px;
    color: #cbd5e0;
}

/* Call To Action Box (5 & 6) */
.cta-wrapper {
    background-color: #fff9f5;
    border: 1px solid #ffedd5;
    padding: 15px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 20px;
}
.cta-text {
    color: #ea580c;
    font-weight: bold;
    font-size: 18px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-right: 15px;
    display: inline-block;
}
.cta-btn {
    background-color: #f97316;
    color: #ffffff;
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    padding: 10px 24px;
    border-radius: 25px;
    border: none;
    font-size: 14px;
    text-transform: lowercase; /* Matches image "click here!" */
    box-shadow: 0 4px 6px -1px rgba(249, 115, 22, 0.2);
    transition: all 0.2s;
}
.cta-btn:hover {
    background-color: #ea580c;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(249, 115, 22, 0.3);
}
.cta-btn:active {
    transform: translateY(1px);
}

/* Bottom Sections (Testimonials & More Info) */
.info-card {
    background-color: #fff;
    border-top: 1px dashed #e2e8f0;
    padding-top: 25px;
    margin-top: 20px;
}
.avatar-placeholder {
    width: 80px;
    height: 80px;
    background-color: #e2e8f0;
    border-radius: 4px;
    float: left;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 12px;
}
.info-content {
    overflow: hidden; /* Clearfix for float */
}
.info-title {
    font-size: 15px;
    text-transform: uppercase;
    color: #1e293b;
    margin-top: 0;
    margin-bottom: 8px;
}
.info-p {
    font-size: 12px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 10px;
}

/* Secure Badge */
.secure-badge {
    display: inline-flex;
    align-items: center;
    color: #f97316;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}
.secure-badge span {
    margin-right: 4px;
    font-size: 14px;
}

/* Device Compatibility Status (9) */
.compatibility-banner {
    margin-top: 30px;
    padding: 15px;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    text-align: center;
    font-weight: bold;
    font-size: 13px;
    color: #64748b;
}
.screen-size-indicator {
    padding: 2px 8px;
    border-radius: 12px;
    color: #fff;
    font-size: 11px;
    margin-left: 5px;
    display: inline-block;
}

/* Adjustments for annotations placement */
.pos-1 { top: -15px; left: 15px; }
.pos-2 { top: -15px; left: 15px; }
.pos-3 { top: 20px; right: -10px; }
.pos-4 { top: -15px; left: 10px; }
.pos-5 { top: -12px; left: 20px; }
.pos-6 { top: -12px; right: 20px; }
.pos-7 { top: -12px; right: 40px; }
.pos-8 { top: 20px; left: 20px; }
.pos-9 { bottom: -15px; left: 50%; transform: translateX(-50%); }

@media (max-width: 768px) {
    body {
        padding-top: 90px;
    }
    .top-links {
        margin-top: 15px;
        text-align: left !important;
    }
    .headline-h1 {
        font-size: 28px;
    }
    .cta-wrapper {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    .cta-text {
        margin-right: 0;
        margin-bottom: 10px;
    }
    .avatar-placeholder {
        float: none;
        margin: 0 auto 15px auto;
    }
    .info-content {
        text-align: center;
    }
}