:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --accent: #f0fdf4;
    --accent-border: #bbf7d0;
    --text-main: #0f172a;
    --text-muted: #475569;
    --background: #fafafa;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-main);
    background-color: var(--background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Badge Alert style */
.badge {
    display: inline-block;
    background-color: #e0f2fe;
    color: #0369a1;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

/* Hero UI */
.hero {
    background: radial-gradient(100% 100% at 50% 0%, #f0f9ff 0%, #ffffff 100%);
    padding: 100px 0 70px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 900;
    color: #0c4a6e;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
}

.hero .tagline {
    font-size: 1.35rem;
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto 35px auto;
}

/* Google Play Pill Button */
.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: #0f172a;
    color: white;
    text-decoration: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.download-btn:hover {
    background-color: #1e293b;
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(15, 23, 42, 0.25);
}

/* Pitch Section */
.intro-pitch {
    text-align: center;
    padding: 40px 24px;
    max-width: 800px;
    margin: 0 auto;
}

.intro-pitch h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.intro-pitch p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Grid Layout */
.features {
    padding: 60px 0 100px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)) !important;
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 35px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
    transition: all 0.2s ease;
}

.feature-card:hover {
    border-color: #cbd5e1;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.feature-card .icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
}

/* Footer Container */
footer {
    text-align: center;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    padding: 80px 24px;
}

footer h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.copyright {
    font-size: 0.85rem;
    color: #94a3b8 !important;
    margin-top: 40px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .feature-grid { grid-template-columns: 1fr !important; }
    .hero h1 { font-size: 2.8rem; }
    .hero .tagline { font-size: 1.15rem; }
}