/* =========================================
           1. CORE VARIABLES & THEME
           ========================================= */
        :root {
            /* DAY MODE */
            --bg-color: #f0f4f8;
            --bg-pattern: 
                linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
            --bg-size: 40px 40px;
            
            --safety-yellow: #fbbf24;
            --concrete-grey: #334155;
            --text-dark: #0f172a;
            --text-light: #64748b;
            
            --glass-bg: rgba(255, 255, 255, 0.9);
            --glass-border: rgba(255, 255, 255, 0.6);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
            
            --cable-color: #cbd5e1;
            --card-glow: rgba(251, 191, 36, 0.4);
            
            --panel-bg: #ffffff;
            --panel-text: #334155;
        }

        /* NIGHT MODE */
        body.dark-mode {
            --bg-color: #0b1120; 
            --bg-pattern: 
                linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
            
            --safety-yellow: #fbbf24; 
            --concrete-grey: #e2e8f0; 
            --text-dark: #f8fafc;
            --text-light: #94a3b8; 
            
            --glass-bg: rgba(15, 23, 42, 0.85);
            --glass-border: rgba(255, 255, 255, 0.1);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            
            --cable-color: #1e293b;
            --card-glow: rgba(6, 182, 212, 0.6);
            
            --panel-bg: #0f172a;
            --panel-text: #94a3b8;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        
        body { 
            background-color: var(--bg-color); 
            background-image: var(--bg-pattern);
            background-size: var(--bg-size);
            color: var(--text-dark); 
            font-family: 'Plus Jakarta Sans', sans-serif;
            min-height: 100vh;
            overflow-x: hidden; 
            transition: background 0.8s ease;
        }

        /* =========================================
           2. HEADER BAR (NEW OPAQUE STYLE)
           ========================================= */
        
        /* The Solid Bar itself */
        .site-header {
            position: fixed; top: 0; left: 0; width: 100%; height: 100px;
            background-color: var(--bg-color);
            border-bottom: 4px solid var(--safety-yellow);
            z-index: 85; /* Below Sidebar (90), Above Content */
            transition: background 0.8s ease;
        }

        /* BRAND (Top Left of Content) */
        .brand { 
            position: fixed; top: 1.9rem; left: 110px; /* Right of the sidebar toggle */
            z-index: 100;
            font-size: 1.5rem; font-weight: 800; 
            color: var(--concrete-grey); 
            text-transform: uppercase; 
            letter-spacing: 3px; 
            cursor: pointer; user-select: none;
        }

        /* RETURN LINK (Top Right, Left of Lamp) */
        .back-link { 
            position: fixed; top: 2.5rem; right: 240px; 
            z-index: 100;
            text-decoration: none; color: var(--text-light); 
            font-weight: 600; font-size: 0.85rem; letter-spacing: 0.5px;
            transition: 0.3s;
            text-transform: uppercase;
        }
        .back-link:hover { color: var(--safety-yellow); }

        /* LOGIN / SIGN UP TRIGGER (between back-link and lamp) */
        .auth-trigger-btn {
            position: fixed; top: 2.2rem; right: 90px;
            z-index: 100;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.7rem; letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--text-dark);
            background: transparent;
            border: 1px solid var(--concrete-grey);
            padding: 0.55rem 1.2rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .auth-trigger-btn:hover {
            border-color: var(--safety-yellow);
            color: var(--safety-yellow);
        }
        body.dark-mode .auth-trigger-btn { border-color: var(--text-light); color: var(--text-dark); }

        /* LIGHT SWITCH (Far Right) */
        .lamp-container {
            position: fixed; top: 0; right: 2rem; 
            z-index: 1000; display: flex; flex-direction: column; align-items: center; pointer-events: auto;
        }
        .wire { width: 2px; height: 60px; background: #475569; }
        .bulb { width: 40px; height: 40px; background: #cbd5e1; border-radius: 50%; border: 2px solid #475569; position: relative; z-index: 2; cursor: pointer; transition: 0.3s; }
        .pull-string { width: 1px; height: 60px; background: #94a3b8; cursor: pointer; transition: height 0.2s; }
        .knob { width: 8px; height: 14px; background: #64748b; border-radius: 4px; position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%); }
        .lamp-container:active .pull-string { height: 85px; }
        body.dark-mode .bulb { background: #fbbf24; box-shadow: 0 0 20px #fbbf24; }

        /* =========================================
           3. SYSTEM MONITOR (LEFT SIDE PANEL)
           ========================================= */
        .sys-monitor {
            position: fixed;
            top: 0; left: 0;
            width: 280px; 
            height: 100vh;
            background: var(--panel-bg);
            border-right: 1px solid var(--glass-border);
            padding: 2rem;
            display: flex; flex-direction: column;
            z-index: 150; /* Above toggle + backdrop */
            box-shadow: 5px 0 30px rgba(0,0,0,0.25);
            transform: translateX(-100%);
            transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background 0.5s ease;
            overflow-y: auto;
        }
        .sys-monitor.sidebar-open { transform: translateX(0); }

        /* Backdrop shown behind the sidebar while open, click to close */
        .sidebar-backdrop {
            position: fixed; inset: 0;
            background: rgba(0,0,0,0.4);
            z-index: 140;
            opacity: 0; pointer-events: none;
            transition: opacity 0.3s ease;
        }
        .sidebar-backdrop.visible { opacity: 1; pointer-events: auto; }

        /* SIDEBAR TOGGLE — sits top-left, tap to open/close */
        .sidebar-toggle {
            position: fixed; top: 20px; left: 20px;
            z-index: 200;
            display: flex; align-items: center; gap: 10px;
            padding: 0.6rem 1rem;
            border-radius: 10px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(8px);
            cursor: pointer; user-select: none;
            transition: border-color 0.3s ease, box-shadow 0.2s ease, background 0.5s ease;
        }
        .sidebar-toggle:hover { border-color: var(--safety-yellow); box-shadow: 0 4px 16px rgba(251,191,36,0.2); }
        .sidebar-toggle .hamburger-icon { width: 20px; height: 20px; object-fit: contain; }
        .sidebar-toggle .toggle-label {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.7rem; letter-spacing: 1.5px; text-transform: uppercase;
            color: var(--text-light);
            white-space: nowrap;
        }

        .sys-header {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.8rem; font-weight: bold;
            color: var(--text-light);
            border-bottom: 1px solid var(--glass-border);
            padding-bottom: 1rem; margin-bottom: 2rem;
            display: flex; justify-content: space-between;
            margin-top: 1rem; /* Push down slightly to align with header visual */
        }
        .sys-status { color: #10b981; animation: blink 2s infinite; }

        .sys-list { list-style: none; flex-grow: 1; overflow-y: auto; }
        .sys-item {
            padding: 0.8rem; margin-bottom: 0.5rem; border-radius: 6px;
            cursor: pointer; transition: 0.2s; font-size: 0.9rem;
            color: var(--panel-text); border: 1px solid transparent;
            display: flex; justify-content: space-between;
        }
        .sys-item:hover { background: rgba(0,0,0,0.05); }
        .sys-item.active {
            background: rgba(251, 191, 36, 0.1);
            border-color: var(--safety-yellow);
            color: var(--text-dark);
            font-weight: bold;
        }
        body.dark-mode .sys-item.active { background: rgba(6, 182, 212, 0.1); border-color: #06b6d4; color: #fff; }

        .sys-details {
            margin-top: auto;
            background: rgba(0,0,0,0.03);
            border-radius: 8px;
            padding: 1.5rem;
            border: 1px solid var(--glass-border);
        }
        .detail-label { font-family: 'JetBrains Mono'; font-size: 0.65rem; color: var(--text-light); display: block; margin-bottom: 5px; }
        .detail-value { font-size: 1.1rem; font-weight: 800; color: var(--concrete-grey); margin-bottom: 1rem; }
        
        .tech-specs-list {
            list-style: none; padding: 0;
            font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: var(--text-light);
        }
        .tech-specs-list li { margin-bottom: 5px; display: flex; }
        .tech-specs-list li::before { content: '>'; color: var(--safety-yellow); margin-right: 8px; }

        /* =========================================
           4. MAIN CONTENT
           ========================================= */
        .hero {
            height: 90vh;
            display: flex; flex-direction: column; justify-content: center; align-items: center;
            text-align: center;
            padding: 0 10%;
            position: relative;
            z-index: 1;
            margin-top: 100px; /* Offset for fixed header */
        }
        
        h1 { 
            font-size: 4rem; margin-bottom: 1rem; line-height: 1.1; font-weight: 800;
            background: linear-gradient(135deg, var(--concrete-grey) 30%, var(--safety-yellow) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0px 4px 10px rgba(0,0,0,0.05);
        }
        body.dark-mode h1 {
            background: linear-gradient(135deg, #e2e8f0 30%, var(--safety-yellow) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .subtitle { font-size: 1.25rem; color: var(--text-light); max-width: 600px; }

        /* =========================================
           5. THE MAP LAYOUT
           ========================================= */
        .map-container {
            position: relative;
            width: 90%;
            margin: 0 auto; 
            height: 7000px; 
            overflow: hidden;
            padding-bottom: 300px;
        }

        .cable-svg {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            pointer-events: none; z-index: 0;
        }
        .cable-path {
            fill: none; stroke: var(--cable-color); stroke-width: 2; stroke-dasharray: 10;
            transition: stroke 0.8s ease;
        }

        .card-wrapper {
            position: absolute;
            width: 660px;
            transition: all 0.5s ease;
        }

        #c-safety    { top: 100px;  left: 5%; }
        #c-logistics { top: 800px; right: 15%; }
        #c-oracle    { top: 1500px; left: 10%; }
        #c-quality   { top: 2200px; left: 50%; transform: translateX(-50%); }
        #c-eco       { top: 2900px; right: 5%; }
        #c-bio       { top: 3600px; left: 5%; }
        #c-twin      { top: 4300px; right: 20%; }
        #c-reality   { top: 5000px; left: 15%; }
        #c-vortex    { top: 5700px; left: 45%; }
        #c-rover     { top: 6400px; left: 55%; }

        .module-image {
            width: 100%;
            height: 190px;
            border-radius: 8px;
            margin-bottom: 1.4rem;
            overflow: hidden;
            background: linear-gradient(135deg, var(--concrete-grey) 0%, #0f172a 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--glass-border);
        }
        .module-image svg { width: 62%; height: 62%; }

        .module-desc p {
            font-size: 1rem;
            color: var(--text-dark);
            line-height: 1.65;
            font-weight: 500;
            margin-bottom: 0.9rem;
        }
        .module-desc p:last-child { margin-bottom: 0; }
        .module-desc p.lede { font-weight: 700; color: var(--concrete-grey); }
        body.dark-mode .module-desc p.lede { color: var(--safety-yellow); }
        .hw-card .module-desc p { color: white !important; }

        .module-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            padding: 2.5rem;
            border-radius: 12px;
            border-left: 6px solid var(--safety-yellow);
            box-shadow: var(--shadow);
            cursor: pointer;
            transition: 0.3s;
            position: relative;
        }
        .module-card:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: 0 20px 50px rgba(0,0,0,0.1), 0 0 40px var(--card-glow);
            z-index: 10;
            background: rgba(255,255,255,0.98);
        }
        body.dark-mode .module-card:hover { background: rgba(30, 41, 59, 0.98); }

        .module-id { 
            font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; 
            color: var(--text-light); display: block; margin-bottom: 0.8rem; 
            border-bottom: 1px solid rgba(0,0,0,0.1); padding-bottom: 0.5rem;
        }
        
        .module-card h3 { font-size: 1.6rem; color: var(--concrete-grey); margin-bottom: 1rem; font-weight: 800; }
        .module-card p { font-size: 1.1rem; color: var(--text-dark); line-height: 1.6; margin-bottom: 0; font-weight: 500; }

        .hw-card { background: var(--concrete-grey) !important; border-left-color: #000; }
        body.dark-mode .hw-card { background: #1e293b !important; border-left-color: #fbbf24; }
        .hw-card h3, .hw-card p, .hw-card .module-id { color: white !important; }

        /* =========================================
           6. FORM & FOOTER
           ========================================= */
        .form-section { padding: 4rem 10% 6rem 10%; max-width: 1200px; margin: 0 auto; position: relative; z-index: 2; }
        .form-container {
            background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
            border: 1px solid var(--glass-border); padding: 3rem; border-radius: 12px;
            box-shadow: var(--shadow); border-top: 6px solid var(--concrete-grey);
            transition: background 1.2s ease;
        }
        body.dark-mode .form-container { border-top-color: var(--safety-yellow); }
        
        .form-group { margin-bottom: 1.5rem; }
        .form-group label { display: block; margin-bottom: 0.5rem; font-weight: 700; font-size: 0.8rem; color: var(--text-light); }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%; padding: 0.8rem; border: 1px solid #ddd; border-radius: 6px;
            background: rgba(255,255,255,0.8); font-family: inherit; font-size: 1rem; outline: none; transition: 0.2s;
        }
        body.dark-mode .form-group input, body.dark-mode .form-group textarea, body.dark-mode .form-group select { 
            background: rgba(15, 23, 42, 0.5); border-color: #334155; color: white; 
        }
        .form-group input:focus { border-color: var(--safety-yellow); }
        .submit-btn {
            background: var(--safety-yellow); color: var(--btn-text); border: none;
            padding: 1.2rem 2rem; font-weight: 800; text-transform: uppercase; cursor: pointer;
            width: 100%; border-radius: 6px; transition: 0.3s;
        }
        .submit-btn:hover { background: #eab308; transform: translateY(-2px); }
        
.main-footer {
    border-top: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.5);
    padding: 48px 0 32px;
    position: relative;
    z-index: 2;
    transition: background 1.2s ease;
}
body.dark-mode .main-footer { background: rgba(15, 23, 42, 0.5); }

.main-footer .footer-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

.main-footer .footer-brand {
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    font-weight: 700;
    color: var(--concrete-grey);
    letter-spacing: 3px;
    text-transform: uppercase;
}
.main-footer .footer-brand span { color: var(--safety-yellow); }

.main-footer .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 24px;
}
.main-footer .footer-links a {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
}
.main-footer .footer-links a:hover { color: var(--safety-yellow); }

.main-footer .footer-meta {
    text-align: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 20px;
    width: 100%;
}
.main-footer .footer-meta p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-light);
    letter-spacing: 1px;
}
.main-footer .footer-location { margin-top: 4px; color: var(--safety-yellow) !important; }

@media (max-width: 768px) {
    .main-footer .footer-links { gap: 12px 16px; }
}

        /* =========================================
           7. GAME OVERLAY
           ========================================= */
        #gameCanvas { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 9999; background: #0f172a; display: none; cursor: none; }
        #gameUI { position: fixed; top: 20px; left: 20px; z-index: 10000; color: #fbbf24; font-family: 'Courier New', monospace; font-weight: bold; font-size: 1.2rem; display: none; pointer-events: none; }
        #gameOverlay { position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 10000; text-align: center; color: #fff; font-family: 'Courier New', monospace; display: none; }
        #gameOverlay h2 { color: #fbbf24; margin-bottom: 10px; font-size: 2rem;}
        .active-game #gameCanvas, .active-game #gameUI, .active-game #gameOverlay { display: block; }

        @media (max-width: 1000px) {
            .map-container { width: 100%; height: auto; padding-bottom: 4rem; }
            .hero { padding: 6rem 5% 4rem; }
            .brand { position: relative; left: auto; top: auto; margin-bottom: 1rem; }
            .back-link { position: relative; right: auto; top: auto; display: block; text-align: center; margin-bottom: 1rem; }
            .form-section { padding: 4rem 5%; }
            footer { padding: 3rem 5%; }
            .card-wrapper { position: relative; width: 90%; margin: 3rem auto; top: auto !important; left: auto !important; transform: none !important; }
            .cable-svg { display: none; }
            .site-header { display: none; } /* Hide fixed header on mobile for space */
            .sys-monitor { width: 82vw; max-width: 300px; }
        }

    .rta-launch {
    position: relative;
    width: 100%;
    padding: 6rem 4rem 6rem 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: var(--bg-color);
    border-bottom: 4px solid var(--safety-yellow);
    z-index: 2;
}

.cl-grid-bg {
    position: absolute; inset: 0;
    background-image: var(--bg-pattern);
    background-size: var(--bg-size);
    opacity: 0.5;
    pointer-events: none;
}

.cl-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem; letter-spacing: 0.3em;
    color: var(--text-light); text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: flex; align-items: center; gap: 1rem;
    position: relative; z-index: 1;
}
.cl-eyebrow::before, .cl-eyebrow::after {
    content: ''; width: 40px; height: 2px;
    background: var(--safety-yellow);
}

.cl-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 800; line-height: 1.0;
    text-transform: uppercase; letter-spacing: 2px;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--concrete-grey) 30%, var(--safety-yellow) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    position: relative; z-index: 1;
}
body.dark-mode .cl-title {
    background: linear-gradient(135deg, #e2e8f0 30%, var(--safety-yellow) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.cl-sub {
    font-size: 1.1rem; color: var(--text-light);
    max-width: 560px; line-height: 1.7; margin-bottom: 3rem;
    position: relative; z-index: 1;
}
.cl-sub strong { color: var(--text-dark); font-weight: 700; }

/* Countdown */
.cl-countdown {
    display: flex; align-items: center; gap: 0;
    margin-bottom: 3rem;
    position: relative; z-index: 1;
}
.cl-block {
    display: flex; flex-direction: column; align-items: center;
    padding: 1.8rem 2.2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--safety-yellow);
    box-shadow: var(--shadow);
    min-width: 100px;
    transition: box-shadow 0.3s ease;
}
.cl-block:hover {
    box-shadow: 0 8px 32px var(--card-glow);
}
.cl-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700; line-height: 1;
    color: var(--safety-yellow);
}
.cl-num.flip { animation: clFlip 0.3s ease; }
@keyframes clFlip {
    0%   { transform: translateY(0);   opacity: 1; }
    49%  { transform: translateY(-8px); opacity: 0; }
    51%  { transform: translateY(8px);  opacity: 0; }
    100% { transform: translateY(0);   opacity: 1; }
}
.cl-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.55rem; letter-spacing: 0.2em;
    color: var(--text-light); text-transform: uppercase; margin-top: 0.4rem;
}
.cl-sep {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.5rem; font-weight: 700;
    color: var(--safety-yellow); opacity: 0.3;
    padding: 0 0.4rem; align-self: flex-start; margin-top: 1rem;
    animation: clSepPulse 1s ease-in-out infinite;
}
@keyframes clSepPulse {
    0%, 100% { opacity: 0.3; }
    50%       { opacity: 0.8; }
}

/* Free Tier Badge */
.cl-free-tier {
    display: flex; align-items: center; gap: 2rem;
    padding: 1.2rem 2.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--safety-yellow);
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    position: relative; z-index: 1;
}
.cl-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem; font-weight: 700;
    color: var(--safety-yellow); white-space: nowrap;
    text-transform: uppercase; letter-spacing: 2px;
}
.cl-tier-headline {
    font-size: 0.75rem; letter-spacing: 0.15em;
    color: var(--text-dark); text-transform: uppercase;
    font-weight: 700; margin-bottom: 0.25rem;
}
.cl-tier-sub {
    font-size: 0.65rem; letter-spacing: 0.1em;
    color: var(--text-light); text-transform: uppercase;
}

/* Target date */
.cl-target {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem; letter-spacing: 0.25em;
    color: var(--text-light); text-transform: uppercase;
    display: flex; align-items: center; gap: 1rem;
    position: relative; z-index: 1;
}
.cl-target-line { width: 30px; height: 2px; background: var(--safety-yellow); }
.cl-target span { color: var(--safety-yellow); }

@media (max-width: 768px) {
    .rta-launch { padding: 4rem 1.5rem; }
    .cl-countdown { flex-wrap: nowrap; }
    .cl-block { padding: 1.2rem 1rem; min-width: 70px; }
    .cl-sep { font-size: 1.8rem; }
    .cl-free-tier { flex-direction: column; gap: 1rem; text-align: center; }
}
/* ═══════════════════════════════════════════════════
   AUTH MODAL — matches RTA's safety-yellow / glass
   design system (same structural pattern as Raptor's auth)
   ═══════════════════════════════════════════════════ */

.auth-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.auth-overlay.active {
  display: flex;
  animation: fadeInAuth 0.25s ease forwards;
}
@keyframes fadeInAuth { from { opacity: 0; } to { opacity: 1; } }

.auth-modal {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--panel-bg);
  border: 1px solid var(--glass-border);
  padding: 3rem 2.5rem 2.5rem;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.auth-modal::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--safety-yellow);
  border-radius: 12px 12px 0 0;
}

.auth-close {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  width: 28px; height: 28px;
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--text-light);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  border-radius: 4px;
  transition: all 0.3s ease;
}
.auth-close:hover { border-color: var(--safety-yellow); color: var(--safety-yellow); }

.auth-view { display: none; }
.auth-view.active { display: block; animation: fadeInAuth 0.3s ease forwards; }

.auth-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--safety-yellow);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.auth-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.1;
  margin-bottom: 0.6rem;
  color: var(--text-dark);
}

.auth-sub {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.5;
}
.auth-sub strong { color: var(--text-dark); font-weight: 700; }

.auth-form { display: flex; flex-direction: column; gap: 1.1rem; }
.auth-field { display: flex; flex-direction: column; gap: 0.5rem; }
.auth-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-light);
}

.auth-input {
  background: rgba(255,255,255,0.8);
  border: 1px solid #ddd;
  color: var(--text-dark);
  padding: 0.85rem 1rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.85rem;
  outline: none;
  border-radius: 6px;
  transition: border-color 0.3s ease;
  width: 100%;
}
.auth-input:focus { border-color: var(--safety-yellow); }
.auth-input::placeholder { color: var(--text-light); }
body.dark-mode .auth-input { background: rgba(15, 23, 42, 0.5); border-color: #334155; color: white; }

.otp-row { display: flex; gap: 0.6rem; justify-content: space-between; }
.otp-box {
  width: 100%;
  aspect-ratio: 1;
  text-align: center;
  font-size: 1.2rem;
  background: rgba(255,255,255,0.8);
  border: 1px solid #ddd;
  color: var(--text-dark);
  font-family: 'JetBrains Mono', monospace;
  outline: none;
  border-radius: 6px;
  transition: border-color 0.3s ease;
}
.otp-box:focus { border-color: var(--safety-yellow); }
body.dark-mode .otp-box { background: rgba(15, 23, 42, 0.5); border-color: #334155; color: white; }

.auth-row-between { display: flex; justify-content: space-between; align-items: center; font-size: 0.62rem; }

.auth-link {
  color: var(--text-light);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0;
  transition: color 0.3s ease;
}
.auth-link:hover { color: var(--safety-yellow); }
.auth-link.accent { color: var(--safety-yellow); }

.auth-submit {
  margin-top: 0.5rem;
  padding: 0.95rem 1.5rem;
  background: var(--safety-yellow);
  color: #000;
  border: none;
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.3s ease;
}
.auth-submit:hover { background: #eab308; transform: translateY(-2px); }
.auth-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.auth-divider {
  display: flex; align-items: center; gap: 1rem;
  margin: 1.6rem 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.55rem; letter-spacing: 0.2em;
  color: var(--text-light); text-transform: uppercase;
}
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--glass-border); }

.auth-google-btn {
  display: flex; align-items: center; justify-content: center; gap: 0.7rem;
  padding: 0.85rem 1.5rem;
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--text-dark);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.7rem; letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.3s ease;
  width: 100%;
}
.auth-google-btn:hover { border-color: var(--safety-yellow); background: rgba(251,191,36,0.04); }
.auth-google-btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.auth-switch {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.62rem;
  color: var(--text-light);
  text-transform: uppercase;
}

.auth-error {
  display: none;
  font-size: 0.65rem;
  color: #dc2626;
  border: 1px solid rgba(220,38,38,0.25);
  background: rgba(220,38,38,0.05);
  padding: 0.7rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}
.auth-error.show { display: block; }

.auth-success-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(16,185,129,0.3);
  background: rgba(16,185,129,0.06);
  color: #10b981;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 1.5rem;
}

.auth-back-row { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1.5rem; cursor: pointer; }
.auth-back-row span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  transition: color 0.3s ease;
}
.auth-back-row:hover span { color: var(--safety-yellow); }

@media (max-width: 768px) {
  .auth-modal { padding: 2.5rem 1.5rem 2rem; }
  .auth-title { font-size: 1.7rem; }
  .auth-trigger-btn { position: relative; top: auto; right: auto; display: block; margin: 0.5rem auto; }
}

/* ═══════════════════════════════════════════════════════════════
   NEW SECTIONS: PROBLEM, APPROACH, ROI, ONBOARDING, ETC.
   ═══════════════════════════════════════════════════════════════ */

.intro-section {
  padding: 6rem 2rem;
  margin-left: 0;
  max-width: 100%;
  position: relative;
  z-index: 10;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 0;
  line-height: 1.6;
}

/* ──────────────────────────────────────
   PROBLEM SECTION
   ────────────────────────────────────── */

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.problem-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--safety-yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.problem-card:hover {
  border-color: var(--safety-yellow);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(251, 191, 36, 0.15);
}

.problem-card:hover::before {
  transform: scaleX(1);
}

.problem-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.problem-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.8rem;
}

.problem-card p {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.95rem;
}

.problem-summary {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(251, 191, 36, 0.05));
  border: 1px solid rgba(251, 191, 36, 0.2);
  border-radius: 12px;
  padding: 2.5rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.problem-summary p {
  font-size: 1.2rem;
  color: var(--text-dark);
  line-height: 1.7;
  margin: 0;
}

.problem-summary strong {
  color: var(--safety-yellow);
  font-weight: 800;
}

/* ──────────────────────────────────────
   APPROACH SECTION
   ────────────────────────────────────── */

.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.approach-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  position: relative;
}

.approach-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--safety-yellow);
  margin-bottom: 0.5rem;
}

.approach-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
  margin-top: 0;
}

.approach-card p {
  color: var(--text-light);
  line-height: 1.7;
  font-size: 0.95rem;
  margin: 0;
}

.approach-card:hover {
  border-color: var(--safety-yellow);
  background: var(--glass-bg);
  box-shadow: 0 8px 32px rgba(251, 191, 36, 0.12);
  transform: translateY(-2px);
}

.approach-cta {
  background: var(--text-dark);
  color: white;
  padding: 3rem;
  border-radius: 12px;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.approach-cta p {
  font-size: 1.4rem;
  margin: 0;
  line-height: 1.6;
}

.approach-cta strong {
  color: var(--safety-yellow);
}

/* ──────────────────────────────────────
   ROI SECTION
   ────────────────────────────────────── */

.roi-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.roi-category {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.roi-category:hover {
  border-color: var(--safety-yellow);
  box-shadow: 0 12px 40px rgba(251, 191, 36, 0.15);
}

.roi-category-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  margin-top: 0;
}

.roi-metrics {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.roi-value {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--safety-yellow);
  margin-bottom: 0.3rem;
  display: block;
}

.roi-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  display: block;
  margin-bottom: 0.4rem;
}

.roi-detail {
  font-size: 0.8rem;
  color: var(--text-light);
  display: block;
  line-height: 1.5;
}

.roi-bottom-line {
  background: linear-gradient(135deg, var(--safety-yellow), rgba(251, 191, 36, 0.8));
  color: #0f172a;
  padding: 3rem;
  border-radius: 12px;
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.roi-bottom-line h3 {
  font-size: 1.5rem;
  margin: 0 0 1rem 0;
  font-weight: 800;
}

.roi-bottom-line p {
  font-size: 1.1rem;
  margin: 0.5rem 0;
  line-height: 1.6;
}

.roi-bold {
  font-size: 1.3rem;
  font-weight: 800;
  margin-top: 1rem;
}

/* ──────────────────────────────────────
   ONBOARDING TIMELINE
   ────────────────────────────────────── */

.timeline-container {
  max-width: 950px;
  margin: 0 auto 3rem;
  position: relative;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--safety-yellow);
  transform: translateX(-50%);
  z-index: 0;
}

.timeline-item {
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: 0;
  margin-right: auto;
  padding-right: 50%;
  padding-left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: auto;
  margin-right: 0;
  padding-left: 50%;
  padding-right: 0;
  text-align: left;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}

.timeline-dot {
  width: 20px;
  height: 20px;
  background: var(--safety-yellow);
  border: 3px solid var(--bg-color);
  border-radius: 50%;
  margin-bottom: 0.5rem;
}

.timeline-label {
  background: var(--safety-yellow);
  color: #0f172a;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  white-space: nowrap;
}

.timeline-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.timeline-content:hover {
  border-color: var(--safety-yellow);
  box-shadow: 0 8px 32px rgba(251, 191, 36, 0.12);
}

.timeline-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.timeline-content p {
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.timeline-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.timeline-list li {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
}

.timeline-list strong {
  color: var(--text-dark);
  font-weight: 700;
}

.onboarding-summary {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.summary-box {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(251, 191, 36, 0.05));
  border: 1px solid rgba(251, 191, 36, 0.2);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.summary-box p {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin: 0;
  font-weight: 600;
}

/* ──────────────────────────────────────
   LIFECYCLE PHASES
   ────────────────────────────────────── */

.lifecycle-phases {
  max-width: 1000px;
  margin: 0 auto 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.phase {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.phase:hover {
  border-color: var(--safety-yellow);
  box-shadow: 0 12px 40px rgba(251, 191, 36, 0.12);
}

.phase-header {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(251, 191, 36, 0.05));
  border-bottom: 1px solid var(--glass-border);
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.phase-header h3 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
}

.phase-duration {
  background: var(--safety-yellow);
  color: #0f172a;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.phase-content {
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}

.phase-before, .phase-after {
  display: flex;
  flex-direction: column;
}

.phase-before strong, .phase-after strong {
  font-size: 0.95rem;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.phase-before p, .phase-after p {
  color: var(--text-light);
  line-height: 1.6;
  margin: 0;
  font-size: 0.9rem;
}

.phase-result {
  margin-top: 0.8rem !important;
  color: var(--safety-yellow) !important;
  font-weight: 600 !important;
}

.phase-arrow {
  font-size: 1.8rem;
  color: var(--safety-yellow);
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ──────────────────────────────────────
   WHY DIFFERENT COMPARISON
   ────────────────────────────────────── */

.diff-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto 3rem;
  align-items: stretch;
}

.diff-column {
  padding: 2.5rem;
  border-radius: 12px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.diff-column.traditional {
  background: rgba(220, 38, 38, 0.05);
  border: 1px solid rgba(220, 38, 38, 0.15);
}

.diff-column.rta {
  background: rgba(251, 191, 36, 0.05);
  border: 1px solid rgba(251, 191, 36, 0.2);
}

.diff-column h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.diff-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.diff-column li {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.diff-divider {
  display: flex;
  align-items: center;
}

.divider-line {
  width: 2px;
  height: 100%;
  background: var(--glass-border);
}

.diff-cta {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.diff-cta p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin: 0.5rem 0;
  line-height: 1.6;
}

.cta-emphasis {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--safety-yellow);
  margin-top: 1rem !important;
}

/* ──────────────────────────────────────
   FINAL CTA SECTION
   ────────────────────────────────────── */

.cta-final {
  background: linear-gradient(135deg, var(--text-dark), rgba(15, 23, 42, 0.8));
  color: white;
  padding: 6rem 2rem !important;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.cta-final h2 {
  font-size: 2.8rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.cta-tagline {
  font-size: 1.8rem;
  color: var(--safety-yellow);
  font-weight: 300;
  margin-bottom: 2rem;
}

.cta-body {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.cta-actions {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.cta-btn {
  padding: 1rem 2.5rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  text-transform: uppercase;
}

.cta-btn.primary {
  background: var(--safety-yellow);
  color: #0f172a;
}

.cta-btn.primary:hover {
  background: #eab308;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(251, 191, 36, 0.4);
}

.cta-btn.secondary {
  background: transparent;
  color: white;
  border: 2px solid var(--safety-yellow);
}

.cta-btn.secondary:hover {
  background: var(--safety-yellow);
  color: #0f172a;
  transform: translateY(-2px);
}

.cta-footer {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 1rem;
  font-style: italic;
}

/* ──────────────────────────────────────
   RESPONSIVE ADJUSTMENTS
   ────────────────────────────────────── */

@media (max-width: 1024px) {
  .phase-content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .phase-arrow {
    transform: rotate(90deg);
    margin: 0.5rem 0;
  }

  .diff-comparison {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .divider-line {
    display: none;
  }

  .timeline-container::before {
    display: none;
  }

  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    padding: 2rem;
  }

  .timeline-marker {
    position: static;
    transform: none;
    margin-bottom: 1rem;
  }
}

@media (max-width: 768px) {
  .intro-section {
    padding: 4rem 1.5rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .problems-grid,
  .approach-grid,
  .roi-cards-container {
    grid-template-columns: 1fr;
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-btn {
    width: 100%;
  }

  .cta-final h2 {
    font-size: 2rem;
  }

  .cta-tagline {
    font-size: 1.4rem;
  }
}