/* Basic Reset & Typography */
:root {
    --primary-color: #007aff;
    --text-color: #333;
    --bg-color: #ffffff;
    --grey-bg: #f4f4f8;
    --border-color: #ddd;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: var(--bg-color);
    color: var(--text-color);
}
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}
a {
    color: var(--primary-color);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* Header */
header {
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}
header h1 {
    margin: 0;
    font-size: 1.5rem;
}
header h1 a {
    color: var(--text-color);
    text-decoration: none;
}

/* Breadcrumbs */
nav.breadcrumbs {
    padding: 15px 0;
    font-size: 0.9rem;
    color: #666;
    background-color: var(--grey-bg);
    border-bottom: 1px solid var(--border-color);
}
nav.breadcrumbs ol {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
}
nav.breadcrumbs li {
    margin-right: 5px;
}
nav.breadcrumbs li:not(:last-child)::after {
    content: '>';
    margin-left: 5px;
    color: #999;
}
nav.breadcrumbs a {
    color: var(--primary-color);
}
nav.breadcrumbs span {
    color: #333;
    font-weight: 500;
}

/* Main Content */
main {
    padding: 30px 0;
}
h2 {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}
h3 {
    margin-top: 0;
}

/* App List (Homepage) */
.app-card {
    display: flex;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.app-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    margin-right: 20px;
    background-color: var(--grey-bg); /* Placeholder */
}
.app-info {
    flex-grow: 1;
}
.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    margin-top: 10px;
}
.btn:hover {
    background-color: #0056b3;
    text-decoration: none;
}

/* App Landing Page */
.app-header {
    text-align: center;
    padding: 30px 0;
}
.app-header h1 {
    font-size: 2.5rem;
    margin: 0;
}
.app-header p {
    font-size: 1.2rem;
    color: #555;
    margin-top: 10px;
}
.app-store-badge {
    display: inline-block;
    height: 50px;
    margin-top: 20px;
}

/* Features */
.features {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}
.feature-column {
    flex: 1;
    background-color: var(--grey-bg);
    padding: 25px;
    border-radius: 8px;
}
.feature-column h3 {
    margin-top: 0;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 8px;
    display: inline-block;
}
.feature-column ul {
    list-style: '✓';
    padding-left: 20px;
}
.feature-column li {
    padding-left: 10px;
    margin-bottom: 10px;
}
.feature-column.pro {
    background-color: #e6f2ff;
    border: 1px solid #b3d7ff;
}
.feature-column.pro h3 {
    border-bottom-color: #0056b3;
}

/* Legal Pages */
.legal-content {
    background: #fff;
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 8px;
    margin-top: 20px;
}
.legal-content h1 {
    margin-top: 0;
}
.legal-content h3 {
    margin-top: 25px;
    margin-bottom: 10px;
}
.legal-content p {
    margin-bottom: 15px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    text-align: center;
    padding: 30px 0;
    margin-top: 40px;
    color: #777;
    font-size: 0.9rem;
}
.footer-links {
    margin-top: 10px;
}
.footer-links a {
    margin: 0 10px;
}