:root {
    --primary: #0052FF;
    --dark: #0A0B0D;
    --light: #F4F7FA;
    --danger: #FF3B30;
    --text: #333;
    --gray: #666;
}

body { margin: 0; font-family: 'Inter', sans-serif; color: var(--text); line-height: 1.6; scroll-behavior: smooth; }
.container { width: 85%; max-width: 1100px; margin: auto; }

/* Navigation */
nav { background: #fff; padding: 1.2rem 0; border-bottom: 1px solid #eee; position: sticky; top:0; z-index: 100; }
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo-container { display: flex; align-items: center; gap: 12px; }
.logo-text { font-weight: 700; font-size: 1.5rem; color: var(--dark); }
.logo-text span { color: var(--primary); }
.nav-links { list-style: none; display: flex; gap: 2rem; align-items: center; padding: 0; }
.nav-links a { text-decoration: none; color: var(--dark); font-weight: 500; }

/* Hero */
.hero { background: var(--dark); color: #fff; padding: 100px 0; text-align: center; }
.hero h1 { font-size: 3.5rem; margin-bottom: 1.5rem; }
.hero p { font-size: 1.25rem; opacity: 0.8; max-width: 700px; margin: 0 auto 2.5rem auto; }
.badge { background: rgba(0, 82, 255, 0.1); color: var(--primary); padding: 6px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 700; margin-bottom: 20px; display: inline-block; }
.hero-btns { display: flex; gap: 15px; justify-content: center; }

/* Buttons */
.btn-primary { background: var(--primary); color: #fff; padding: 1rem 2rem; border-radius: 6px; text-decoration: none; font-weight: 600; border: none; cursor: pointer; display: flex; align-items: center; gap: 10px; }
.btn-secondary { border: 2px solid var(--primary); color: var(--primary); padding: 0.6rem 1.2rem; border-radius: 6px; text-decoration: none; font-weight: 600; }
.btn-outline { border: 1px solid #fff; color: #fff; padding: 1rem 2rem; border-radius: 6px; text-decoration: none; font-weight: 600; }

/* Features */
.features { padding: 80px 0; background: #fff; }
.section-title { text-align: center; margin-bottom: 50px; font-size: 2.2rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.feature-card { padding: 40px; background: var(--light); border-radius: 12px; transition: 0.3s; }
.feature-card:hover { transform: translateY(-5px); }
.icon-circle { font-size: 2rem; margin-bottom: 20px; }

/* Impact Section */
.impact-section { padding: 100px 0; background: var(--dark); color: #fff; }
.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }
.stat-num { font-size: 2.5rem; font-weight: 800; color: var(--primary); display: block; }
.impact-graphic { background: rgba(255,255,255,0.05); height: 250px; border-radius: 15px; padding: 30px; display: flex; align-items: flex-end; }
.graph-box { display: flex; align-items: flex-end; gap: 10px; width: 100%; height: 100%; }
.bar { flex: 1; background: rgba(255,255,255,0.1); border-radius: 4px; }
.primary-bar { background: var(--primary); }

/* Login */
.login-section { padding: 80px 0; background: #fafafa; }
.login-container { max-width: 400px; margin: auto; padding: 2.5rem; background: white; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.login-container input { width: 100%; padding: 12px; margin: 10px 0; border: 1px solid #ddd; border-radius: 6px; box-sizing: border-box; }
.error-msg { background: #FFEBEB; color: var(--danger); padding: 10px; border-radius: 6px; text-align: center; margin-bottom: 15px; font-size: 0.9rem; }
.loader { border: 2px solid #f3f3f3; border-top: 2px solid #fff; border-radius: 50%; width: 16px; height: 16px; animation: spin 1s linear infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.shield-graphic { 
    position: relative; 
    width: 320px; /* Increased from 200px */
    height: 320px; /* Increased from 200px */
    margin: auto; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    background: #fff; 
    border-radius: 50%; 
    box-shadow: 0 20px 50px rgba(0, 82, 255, 0.15); 
}

.shield-icon { 
    font-size: 140px; /* Increased from 80px */
    z-index: 2; 
}

.icon-circle {
    width: 80px; /* Increased from 60px */
    height: 80px;
    background: var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem; /* Increased from 1.5rem */
    margin-bottom: 20px;
}

/* --- Fixed Measurable Security ROI Layout --- */
.impact-section { 
    padding: 100px 0; 
    background: var(--dark); 
    color: #fff; 
}

.impact-content h2 { 
    font-size: 2.5rem; 
    margin-bottom: 20px; 
}

.impact-content p { 
    color: #aaa; 
    font-size: 1.1rem; 
    margin-bottom: 40px;
}

/* This grid fixes the stacking issue seen in your screenshot */
.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    display: block;
    font-size: 3rem; /* Larger, bold numbers */
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 1rem;
    color: #fff;
    margin: 0;
}

/* Enhanced Pulse Effect */
.pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    border-radius: 50%;
    animation: pulse-anim 3s infinite;
    opacity: 0.3;
}

.pulse.delayed {
    animation-delay: 1.5s;
}

@keyframes pulse-anim {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* Roadmap Visual Styling */
.roadmap-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 50px;
}

.roadmap-item {
    flex: 1;
    position: relative;
    text-align: center;
}

.roadmap-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    box-shadow: 0 10px 20px rgba(0, 82, 255, 0.2);
    z-index: 2;
    position: relative;
}

.phase-tag {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.roadmap-content h3 {
    font-size: 1.1rem;
    margin: 10px 0;
}

.roadmap-content p {
    font-size: 0.9rem;
    color: var(--gray);
    padding: 0 10px;
}

/* The Connecting Line */
.connector {
    position: absolute;
    top: 30px;
    left: 60%;
    width: 80%;
    height: 2px;
    background: #e0e0e0;
    z-index: 1;
}

footer { text-align: center; padding: 40px; background: var(--dark); color: #666; font-size: 0.9rem; }

/* --- Mobile Responsive Styles --- */

/* Breakpoint for Tablets and Large Phones */
@media (max-width: 768px) {
   .container { width: 90%; }
    .nav-flex { flex-direction: column; gap: 15px; }
    .nav-links { gap: 15px; font-size: 0.9rem; }
    .hero h1 { font-size: 2.2rem; }
    .hero-btns { flex-direction: column; }
    .grid-2-col { grid-template-columns: 1fr; gap: 40px; }
    .impact-content { text-align: center; }
    .stat-grid { justify-items: center; }
    .impact-graphic { height: 200px; }
	.shield-graphic.large {
        width: 220px;
        height: 220px;
        margin-top: 40px;
    }
    .shield-icon {
        font-size: 90px;
    }
	.roadmap-container {
        flex-direction: column;
        gap: 40px;
    }
    
    .connector {
        display: none; /* Hide horizontal lines on mobile */
    }
    
    .roadmap-item {
        display: flex;
        text-align: left;
        align-items: flex-start;
        gap: 20px;
    }
    
    .roadmap-icon {
        margin: 0;
        flex-shrink: 0;
    }
}

/* Extra Small Devices (Phones) */
@media (max-width: 480px) {
    .hero {
        padding: 80px 0;
    }

    .login-container {
        padding: 1.5rem;
    }

    .btn-primary {
        padding: 0.8rem 1.5rem;
    }
}