:root {
    --primary-yellow: #FFC107;
    --text-dark: #212529;
    --text-muted: #6c757d;
    --background: #f4f4f4; /* Light gray */
    --section-bg-light: #ffffff; /* White for contrast */
    --border-color: #dee2e6;
    --container-padding: 5%;
}

body, html {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text-dark);
    scroll-behavior: smooth;
    text-align: center;
}

h1, h2, h3 {
    margin: 0;
    color: var(--text-dark);
}

h1 { font-size: 3rem; font-weight: 900; margin-bottom: 0.5rem; }
h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 1rem; }
h3 { font-size: 1.2rem; font-weight: 700; margin-top: 1.5rem; margin-bottom: 0.5rem; }
p { line-height: 1.6; margin-bottom: 1rem; }

/* Hero Section */
.hero {
    background: transparent;
    padding: 4rem var(--container-padding) 3rem; /* REDUCED: Vertical padding */
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-content { max-width: 600px; }
.tagline { font-size: 1.2rem; margin-bottom: 2rem; color: var(--text-muted); }

.cta-button {
    background-color: var(--primary-yellow);
    color: #111;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: background-color 0.3s ease;
    display: inline-block; /* To ensure margin is applied correctly */
}
.cta-button:hover { background-color: #ffab00; }

/* App Store Badge */
.app-store-link {
    display: inline-block;
    margin-top: 1rem;
}
.app-store-badge {
    width: 240px;
    height: auto;
    display: block;
}

/* Main Content & Sections */
main { padding: 0 var(--container-padding); background: transparent; }
section { padding: 4rem 0; max-width: 960px; margin: 0 auto; }

#how-it-works {
    border-bottom: 1px solid var(--border-color);
    padding-top: 2rem; /* REDUCED: Top padding for less space */
}
.section-intro { font-size: 1.1rem; color: var(--text-muted); max-width: 600px; margin-left: auto; margin-right: auto; margin-bottom: 3rem; }

/* Steps */
.steps-container { display: flex; justify-content: space-around; gap: 2rem; }

.step {
    flex: 1;
    max-width: 280px;
}

.icon-container {
    background-color: #ffffff; /* white */
    border-radius: 18px;
    padding: 0rem;
    display: inline-flex;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.05); /* Subtle shadow for depth */
}

.step img {
    width: 100px;
    height: auto;
}

.step h3 {
    margin-top: 0;
}

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

/* CTA Section */
#cta {
    background-color: var(--section-bg-light);
    width: 100%;
    padding-top: 4rem;
    padding-bottom: 4rem;
}

.cta-content-wrapper {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

#cta .cta-button {
    margin-top: 1.5rem; /* Space between text and button */
}

/* Footer */
footer {
    padding: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    background: transparent;
}

/* Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 1.8rem; }
    .steps-container { flex-direction: column; align-items: center; }
    .step { margin-bottom: 2rem; }
}