:root {
    --primary: #007ACC; /* Matching the App Accent */
    --primary-dark: #005a96;
    --secondary: #2D2D30; /* App Background */
    --accent: #FF4500; /* OrangeRed from specs */
    --bg-light: #F8F9FA;
    --text-main: #1E1E1E;
    --text-muted: #666;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #007ACC 0%, #00C6FB 100%);
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    padding: 20px 0;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-links .btn-primary {
    color: var(--white);
}

.nav-links .btn-primary:hover {
    color: var(--white);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--white);
}

.btn-outline {
    border: 2px solid #ddd;
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Hero */
.hero {
    padding: 80px 0;
    background: radial-gradient(circle at top right, rgba(0,122,204,0.05), transparent);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    background: rgba(0,122,204,0.1);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.text-gradient {
    background: var(--gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.cta-group {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.micro-copy {
    font-size: 0.9rem !important;
    color: #888;
}

.browser-mockup {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 10px;
    border: 1px solid rgba(0,0,0,0.1);
    aspect-ratio: 16/10;
}

/* Placeholders */
.placeholder-img {
    width: 100%;
    height: 100%;
    background: #eef2f5;
    border: 2px dashed #cbd5e1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #64748b;
    font-family: monospace;
    overflow: hidden;
}

.placeholder-img img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* or contain, depending on preference */
}

/* Features */
.features {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.feature-card {
    padding: 30px;
    border-radius: 16px;
    background: var(--bg-light);
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 10px;
    font-size: 1.25rem;
}

/* Showcase */
.showcase {
    padding: 100px 0;
    background: var(--white);
}

.showcase-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 100px;
}

.showcase-row.reverse {
    direction: rtl; /* simple trick for reversing grid order visually */
}
.showcase-row.reverse > * {
    direction: ltr; /* reset text direction */
}

.showcase-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.feature-list {
    margin-top: 20px;
    list-style: none;
}

.feature-list li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.feature-list li::before {
    content: "✓";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.placeholder-img.small {
    aspect-ratio: 4/3;
}

/* Download CTA */
.download-cta {
    background: var(--secondary);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.cta-box {
    max-width: 600px;
    margin: 0 auto;
}

.cta-box h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.price-tag {
    display: inline-flex;
    flex-direction: column;
    margin: 30px 15px 30px 0;
    background: rgba(255,255,255,0.1);
    padding: 15px 30px;
    border-radius: 12px;
    vertical-align: middle;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.sub {
    font-size: 0.9rem;
    opacity: 0.8;
}

.support-text {
    margin-top: 20px;
    opacity: 0.6;
    font-size: 0.9rem;
}

/* Footer */
footer {
    padding: 50px 0;
    background: #1a1a1c;
    color: #888;
}

.footer-content {
    display: flex;
    justify-content: space-between;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-container, .showcase-row {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .showcase-row.reverse {
        direction: ltr;
    }

    h1 {
        font-size: 2.5rem;
    }
}