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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
        background: #0f1629;
        color: white;
        line-height: 1.6;
        overflow-x: hidden;
        position: relative;
    }

    body::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image:
            radial-gradient(circle at 20% 50%, rgba(79, 147, 255, 0.03) 0%, transparent 50%),
            radial-gradient(circle at 80% 80%, rgba(107, 70, 193, 0.03) 0%, transparent 50%);
        pointer-events: none;
        z-index: 1;
    }

    body > * {
        position: relative;
        z-index: 2;
    }

    /* Header */
    .header {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(15, 22, 41, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 1000;
        padding: 0 2rem;
    }

    .nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1400px;
        margin: 0 auto;
        padding: 1rem 0;
    }

    .logo {
        display: flex;
        align-items: center;
        font-size: 1.5rem;
        font-weight: bold;
        color: #4f93ff;
        cursor: pointer;
        transition: transform 0.3s ease;
    }

    .logo:hover {
        transform: scale(1.05);
    }

    .nav-links {
        display: flex;
        list-style: none;
        gap: 2rem;
    }

    .nav-links a {
        color: rgba(255, 255, 255, 0.8);
        text-decoration: none;
        transition: color 0.3s ease;
        font-weight: 500;
    }

    .nav-links a:hover {
        color: #4f93ff;
    }

    .cta-button {
        background: linear-gradient(135deg, #4f93ff 0%, #6b46c1 100%);
        color: white;
        padding: 0.75rem 1.5rem;
        border: none;
        border-radius: 8px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .cta-button.secondary {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .cta-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(79, 147, 255, 0.3);
    }
    
    /* Hero Section */
    .hero {
        background: linear-gradient(135deg, #0f1629 0%, #1a2040 50%, #0f1629 100%);
        padding: 8rem 2rem 4rem;
        margin-bottom: 0;
        position: relative;
        overflow: hidden;
    }

    .hero-container {
        max-width: 1400px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
    }

    .hero-content h1 {
        font-size: 3.5rem;
        font-weight: 800;
        line-height: 1.1;
        margin-bottom: 1.5rem;
        background: linear-gradient(135deg, #ffffff 0%, #4f93ff 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hero-content p {
        font-size: 1.25rem;
        color: rgba(255, 255, 255, 0.8);
        margin-bottom: 2rem;
        line-height: 1.7;
    }

    .hero-buttons { display: flex; gap: 1rem; }

    .demo-button {
        background: rgba(255, 255, 255, 0.1);
        color: white;
        padding: 0.75rem 1.5rem;
        border: 2px solid rgba(255, 255, 255, 0.2);
        border-radius: 8px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        animation: pulse 2.5s infinite ease-in-out;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }

    .demo-button:hover { background: rgba(255, 255, 255, 0.2); border-color: rgba(255, 255, 255, 0.4); }
    .header .demo-button { background: linear-gradient(135deg, #00ff88 0%, #00cc6a 100%); color: #0f1629; border: none; font-weight: 700; }
    .header .demo-button:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3); background: linear-gradient(135deg, #00ff88 0%, #00e574 100%); }

    /* Video Section */
    .hero-video {
        position: relative;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .video-container { aspect-ratio: 16/9; position: relative; }
    .video-container iframe { width: 100%; height: 100%; border: none; }

    /* Section Styling */
    .section { padding: 4.5rem 2rem; max-width: 1400px; margin: 0 auto; }
    .section-title { text-align: center; margin-bottom: 3rem; }
    .section-title h2 { font-size: 2.5rem; margin-bottom: 1rem; color: white; }
    .section-title h3 { font-size: 2rem; margin-bottom: 1rem; color: white; }
    .section-title p { font-size: 1.2rem; color: rgba(255, 255, 255, 0.8); max-width: 800px; margin: 0 auto; }
    
    /* Hardware Path Configurator */
    #hardware-configurator {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 16px;
        padding: 2.5rem;
        max-width: 1000px;
        margin: 2rem auto 0;
        backdrop-filter: blur(10px);
    }
    .configurator-step { display: none; }
    .configurator-step.active { display: block; animation: fadeIn 0.5s ease; }
    .configurator-prompt { text-align: center; margin-bottom: 2rem; font-size: 1.5rem; font-weight: 600; }
    .configurator-options { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
    .configurator-options .choice-button {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: white;
        padding: 1.25rem 2rem;
        border-radius: 8px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        display: inline-flex;
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
        min-width: 180px;
        justify-content: center;
        text-align: center;
        font-size: 1.1rem;
    }
    .configurator-options .choice-button .logo-wrapper {
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .configurator-options .choice-button .logo-wrapper img { height: 100%; max-width: 120px; object-fit: contain;}
    .configurator-options .choice-button .logo-group { display: flex; align-items: center; gap: 0.75rem; height: 100%;}
    .configurator-options .choice-button:hover { background: rgba(79, 147, 255, 0.3); }
    .configurator-result {
        margin-top: 2rem;
        padding: 2rem;
        background: rgba(0,0,0,0.2);
        border-radius: 12px;
        text-align: center;
    }
    .configurator-result h4 { font-size: 1.5rem; color: #4f93ff; margin-bottom: 0.75rem; }
    .configurator-result p { max-width: 600px; margin: 0 auto 1.5rem; }
    .tv-size-input-wrapper { display: flex; justify-content: center; align-items: center; margin-bottom: 1rem; }
    .tv-size-input-container { position: relative; }
    .tv-size-input {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: white;
        padding: 0.75rem;
        border-radius: 8px 0 0 8px;
        width: 80px;
        text-align: center;
        font-size: 1.1rem;
        font-weight: bold;
        border-right: none;
    }
    .tv-size-input::-webkit-outer-spin-button, .tv-size-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
    .tv-size-input { -moz-appearance: textfield; }
    .tv-size-suffix { position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); font-size: 1.1rem; font-weight: bold; color: rgba(255,255,255,0.5); pointer-events: none; }
    #tv-search-link { border-radius: 0 8px 8px 0; }
    
    .back-button {
        background: none;
        border: none;
        color: rgba(255,255,255,0.6);
        cursor: pointer;
        font-weight: 600;
        margin-top: 2rem;
        display: block;
        margin-left: auto;
        margin-right: auto;
    }
    .back-button:hover { color: white; }


    /* Features & Pricing Section */
    .features-pricing { background: linear-gradient(180deg, #1a2040 0%, #0f1629 100%); padding: 4.5rem 2rem; }
    .pricing-container { max-width: 1000px; margin: 0 auto; }
    .pricing-toggle { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-bottom: 3rem; }
    .toggle-switch { position: relative; width: 60px; height: 30px; background: rgba(255, 255, 255, 0.2); border-radius: 15px; cursor: pointer; transition: all 0.3s ease; }
    .toggle-switch.active { background: #4f93ff; }
    .toggle-slider { position: absolute; top: 2px; left: 2px; width: 26px; height: 26px; background: white; border-radius: 50%; transition: all 0.3s ease; box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); }
    .toggle-switch.active .toggle-slider { transform: translateX(30px); }
    .pricing-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; max-width: 800px; margin: 0 auto; }
    .pricing-card { background: rgba(255, 255, 255, 0.05); border-radius: 16px; padding: 2rem; backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.1); position: relative; transition: all 0.3s ease; display: flex; flex-direction: column; }
    .pricing-card.popular { border: 2px solid #4f93ff; transform: scale(1.05); box-shadow: 0 10px 30px rgba(79, 147, 255, 0.2); padding-top: 3.5rem; }
    .pricing-card-content { flex-grow: 1; }
    .badge-container { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; }
    @keyframes pulse { 50% { transform: scale(1.05); box-shadow: 0 0 15px rgba(0, 255, 136, 0.6); } }
    .popular-badge, .value-badge { padding: 0.5rem 1rem; border-radius: 20px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; color: white; white-space: nowrap; }
    .popular-badge { background: #4f93ff; }
    .value-badge { background: #00ff88; color: #0f1629; animation: pulse 2.5s infinite ease-in-out; }

    /* How To Section */
    .how-to-section { padding: 8rem 2rem; background: #0f1629; }
    .tabs-container {
      max-width: 100%;
      padding-inline: 2rem;
    }
    .tab-nav { display: flex; justify-content: center; list-style: none; padding: 0; margin-bottom: 2rem; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
    .tab-button { padding: 1rem 2rem; cursor: pointer; font-weight: 600; color: rgba(255, 255, 255, 0.6); border-bottom: 3px solid transparent; transition: all 0.3s ease; position: relative; top: 1px; }
    .tab-button:hover { color: white; }
    .tab-button.active { color: white; border-bottom-color: #4f93ff; }
    
/* How To Section */
.how-to-section { 
    padding: 8rem 2rem; 
    background: #0f1629; 
}

.tabs-container {
    max-width: 100%;
    padding-inline: 2rem;
}

.tab-nav { 
    display: flex; 
    justify-content: center; 
    list-style: none; 
    padding: 0; 
    margin-bottom: 2rem; 
    border-bottom: 1px solid rgba(255, 255, 255, 0.1); 
}

.tab-button { 
    padding: 1rem 2rem; 
    cursor: pointer; 
    font-weight: 600; 
    color: rgba(255, 255, 255, 0.6); 
    border-bottom: 3px solid transparent; 
    transition: all 0.3s ease; 
    position: relative; 
    top: 1px; 
}

.tab-button:hover { 
    color: white; 
}

.tab-button.active { 
    color: white; 
    border-bottom-color: #4f93ff; 
}

/* Fixed grid layout for how-to stage */
.howto-stage {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto;    /* devices row 1, captions row 2 */
    gap: 1rem;
    justify-items: center;
    align-items: center;
    width: 100%;
    overflow: hidden;
    padding: 3rem 2rem;
    border-radius: 24px;
    background: linear-gradient(135deg, #050a1f 0%, #131a3b 60%, #050a1f 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding-block: 5rem;
}

.step-descriptions{
    display: contents;   /* let each <p> become a grid item */
}
.step-desc{
    text-align:center;
    font-size:1rem;
    color:rgba(255,255,255,0.5);
    transition:color .3s ease;
    grid-row: 2;         /* row under the devices */
    margin-top: .75rem;  /* space from devices */
}
.step-desc.active{color:#ffffff;}

/* Place each caption under its device column */
.step-desc[data-tab="1"]{ grid-column:1; }
.step-desc[data-tab="2"]{ grid-column:2; }
.step-desc[data-tab="3"]{ grid-column:3; }

/* Base styles for ALL device frames */
.device-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    margin: 0;
    min-width: 200px;
    transition: transform 0.3s ease;
    cursor: pointer;
}

/* General content positioning for most frames */
.device-frame img,
.device-frame iframe,
.device-frame video {
    position: absolute;
    top: 1%;
    left: 2.5%;
    width: 95%;
    height: 95%;
    object-fit: contain;
}

/* Device 1 */
#dev-1 {
    grid-column: 1;
    grid-row: 1;
    max-width: 420px;
    justify-self: start;
    margin-left: 2rem;
    transform-origin: center center;
}

#dev-1.active { 
    transform: scale(1.35); 
}

/* Device 2a */
#dev-2a {
    z-index: 2;
    grid-column: 2;
    grid-row: 1;
    max-width: 420px;
    position: relative;
    left: 30px;
    transform-origin: center center;
}

#dev-2a.active { 
    transform: scale(1.35); 
}

#dev-2a img { 
    object-fit: cover; 
}

/* Device 2b */
#dev-2b {
    z-index: 3;
    grid-column: 2;
    grid-row: 1;
    max-width: 320px;
    position: relative;
    left: -70px;
    transform-origin: center center;
}

#dev-2b.active { 
    transform: scale(1.35); 
}

/* Device 3 (The TV) - Single, consolidated rule */
#dev-3 {
    grid-column: 3;
    grid-row: 1;
    width: 100%;
    max-width: 750px; /* Increased from 650px */
    justify-self: end;
    margin-right: 2rem;
    
    /* TV frame background */
    background-image: url("stage/3.png");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    
    /* Positioning and scaling - using the old active size as new base */
    position: relative;
    transform: scale(1.7); /* Was the old active size */
    transform-origin: center center;
    transition: transform 0.3s ease;
}

#dev-3.active {
    transform: scale(2.0) !important; /* Reduced from 2.1 */
}

/* TV video positioning - overrides the general rule */
#dev-3 video {
    position: absolute;
    top: 27.92%;
    left: 30.52%;
    width: 38.18%;
    height: 38.24%;
    object-fit: cover;
}

/* Greying-out effects */
.how-to-section .device-frame:not(.active) img,
.how-to-section .device-frame:not(.active) video {
    filter: grayscale(1) brightness(0.5) !important;
    transition: filter 0.3s ease;
}

.how-to-section .device-frame.active img,
.how-to-section .device-frame.active video {
    filter: none !important;
    transition: filter 0.3s ease;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .howto-stage {
        gap: 0.5rem;
        padding: 2rem 1rem;
    }
    
    #dev-1 {
        margin-left: 1rem;
    }
    
    #dev-3 {
        margin-right: 1rem;
    }
    
    #dev-2a {
        left: 20px;
    }
    
    #dev-2b {
        left: -60px;
    }
}

/* Large screen optimizations */
@media (min-width: 1400px) {
    .howto-stage {
        max-width: 1200px;
        margin: 0 auto;
        padding: 4rem 3rem;
        gap: 2rem;
    }
    
    /* Device 1 - larger and more centered */
    #dev-1 {
        max-width: 450px;
        margin-left: 0;
        justify-self: center;
        transform: scale(1.05);
    }
    
    #dev-1.active {
        transform: scale(1.35);
    }
    
    /* Device 2a - smaller for MacBooks */
    #dev-2a {
        max-width: 380px;
        left: 15px;
        transform: scale(0.95);
    }
    
    #dev-2a.active {
        transform: translateX(25px) scale(1.2);
    }
    
    /* Device 2b - smaller for MacBooks */
    #dev-2b {
        max-width: 300px;
        left: -35px;
        transform: scale(0.95);
    }
    
    #dev-2b.active {
        transform: translateX(-45px) scale(1.2);
    }
    
    /* Device 3 - larger and more centered */
    #dev-3 {
        max-width: 800px;
        margin-right: 0;
        justify-self: center;
        transform: scale(1.8);
    }
    
    #dev-3.active {
        transform: scale(2.3) !important;
    }
}

    .features-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; max-width: 1200px; margin: 0 auto; }
    @media (min-width: 768px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
    .feature-card { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 2rem; backdrop-filter: blur(10px); transition: all 0.3s ease; }
    .feature-card:hover { transform: translateY(-5px); border-color: rgba(79, 147, 255, 0.3); box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2); }
    .feature-icon { width: 60px; height: 60px; background: linear-gradient(135deg, #4f93ff 0%, #6b46c1 100%); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; color: white; font-size: 24px; }
    .feature-title { font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; color: white; }
    .feature-desc { color: rgba(255, 255, 255, 0.8); line-height: 1.6; margin-bottom: 1.5rem; }
    .check-icon { color: #00ff88; font-size: 1.2rem; flex-shrink: 0; }
    .features-accordion { max-width: 800px; margin: 4rem auto 0; }
    .features-accordion-button { display: flex; width: 100%; align-items: center; justify-content: center; gap: 0.75rem; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.8); font-weight: 600; padding: 1rem 1.5rem; border-radius: 12px; cursor: pointer; transition: all 0.3s ease; z-index: 5; position: relative; }
    .features-accordion-button:hover { background: rgba(255, 255, 255, 0.1); color: white; }
    .features-accordion-button .chevron { transition: transform 0.4s ease; }
    .features-panel { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 1.5rem; border-top: none; display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows 0.5s ease-out, opacity 0.4s ease-out; }
    .features-panel-inner { overflow: hidden; display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
    .features-accordion.is-open .features-panel { grid-template-rows: 1fr; opacity: 1; padding-top: 1.5rem; margin-top: -10px; border-top-left-radius: 0; border-top-right-radius: 0; }
    .features-accordion.is-open .features-accordion-button { border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
    .features-accordion.is-open .features-accordion-button .chevron { transform: rotate(180deg); }
    .features-list-container .feature-category-title { font-size: 1.1rem; font-weight: 700; color: #4f93ff; padding-bottom: 0.75rem; margin-top: 1.5rem; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
    .features-list-container .feature-category-title:first-child { margin-top: 0; }
    .features-list { list-style: none; padding: 0; }
    .feature-item { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.07); color: rgba(255, 255, 255, 0.9); }
    .feature-item:last-child { border-bottom: none; }


    /* Hardware Section */
    .hardware-section { background: rgba(255, 255, 255, 0.02); padding: 4.5rem 2rem; }
    .hardware-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
    .hardware-card { background: rgba(255, 255, 255, 0.05); border-radius: 12px; padding: 2rem; text-align: center; transition: all 0.3s ease; border: 1px solid rgba(255, 255, 255, 0.1); position: relative; }
    .hardware-card.recommended { border-color: #4f93ff; box-shadow: 0 10px 30px rgba(79, 147, 255, 0.1); }
    .recommended-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: #4f93ff; color: white; padding: 0.4rem 0.8rem; border-radius: 20px; font-size: 0.8rem; font-weight: 600; }
    .hardware-card:hover { border-color: #4f93ff; transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); }
    .hardware-logo { height: 100px; margin-bottom: 1.5rem; display: flex; align-items: center; justify-content: center; gap: 1.5rem; flex-direction: row; }
    .hardware-logo.stacked { flex-direction: column; gap: 1rem; }
    .hardware-logo img { max-height: 80px; max-width: 150px; object-fit: contain; filter: grayscale(1); opacity: 0.6; transition: filter 0.8s ease, opacity 0.8s ease; }
    .hardware-logo.amazon img { filter: none; opacity: 1; }
    .hardware-card:hover .hardware-logo img { filter: grayscale(0); opacity: 1; }
    .hardware-name { font-size: 1.3rem; font-weight: 600; margin-bottom: 0.5rem; color: white; }
    .hardware-price { font-size: 2rem; color: #4f93ff; font-weight: 700; margin-bottom: 0.5rem; }
    .hardware-desc { color: rgba(255, 255, 255, 0.8); font-size: 0.9rem; line-height: 1.6; }
    .hardware-action-links { display: flex; justify-content: center; gap: 1rem; margin-top: 1rem; }
    .hardware-action-links a { background: linear-gradient(135deg, #4f93ff 0%, #6b46c1 100%); color: white; padding: 0.5rem 1rem; border-radius: 6px; text-decoration: none; font-weight: 600; transition: all 0.3s ease; }
    .hardware-action-links a:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(79, 147, 255, 0.3); }

    /* Solutions Section */
    .solutions-section { background: linear-gradient(180deg, #0f1629 0%, #1a2040 100%); padding: 4.5rem 2rem; }
    .solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem; }
    .solution-card { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px; padding: 2rem; transition: all 0.3s ease; }
    .solution-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2); border-color: rgba(79, 147, 255, 0.3); }
    .solution-icon { width: 60px; height: 60px; background: linear-gradient(135deg, #4f93ff 0%, #6b46c1 100%); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; color: white; font-size: 24px; }
    .solution-title { font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; color: white; }
    .solution-desc { color: rgba(255, 255, 255, 0.8); line-height: 1.6; margin-bottom: 1.5rem; }
    .solution-features { list-style: none; padding: 0; }
    .solution-features li { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; color: rgba(255, 255, 255, 0.9); }
    .solution-features .check-icon { font-size: 1rem; }

    /* Footer */
    footer { background: #0d1224; border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 4rem 2rem 2rem; text-align: center; }

    /* Responsive */
    @media (max-width: 767px) {
        .hero-container { grid-template-columns: 1fr; text-align: center; }
        .hero-content h1 { font-size: 2.5rem; }
        .nav-links { display: none; }
        .hero-buttons { flex-direction: column; align-items: center; }
        .solutions-grid, .path-grid, .hardware-grid { grid-template-columns: 1fr; }
        .tab-nav { flex-direction: column; align-items: stretch; text-align: center; }
    }

    /* Booking Modal */
    .booking-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.8); z-index: 2000; align-items: center; justify-content: center; }
    .booking-modal.active { display: flex; }
    .modal-content { background: #0f1629; border-radius: 16px; padding: 2rem; max-width: 800px; width: 90%; max-height: 80vh; overflow-y: auto; position: relative; }
    .close-modal { position: absolute; top: 1rem; right: 1rem; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }

    /* Logo Animation */
    @keyframes brickIn { 0% { transform: scale(0) rotate(180deg); opacity: 0; } 50% { transform: scale(1.1) rotate(90deg); opacity: 0.8; } 100% { transform: scale(1) rotate(0deg); opacity: 1; } }
    @keyframes brickOut { 0% { transform: scale(1) rotate(0deg); opacity: 1; } 50% { transform: scale(1.1) rotate(90deg); opacity: 0.8; } 100% { transform: scale(0) rotate(180deg); opacity: 0; } }
/* --- Align tab buttons directly above their corresponding devices --- */
.tab-nav{
    display: grid !important;
    grid-template-columns: repeat(3, 1fr);
    justify-items: center;
}

.tab-nav .tab-button{
    width: 100%;
    text-align: center;
    top: 0;    /* remove the 1‑px downward shift */
}