/* Global Styles */
:root {
    /* Primary Colors */
    --primary: #4f46e5;
    --primary-container: #e0e7ff;
    --primary-hover: #4338ca;

    /* Surface Colors */
    --surface: #f8fafc;
    --surface-1: #ffffff;
    --surface-2: #f1f5f9;
    --surface-3: #e5e7eb;

    /* Text Colors */
    --text: #0f172a;
    --text-dim: #64748b;
    --text-muted: #94a3b8;

    /* Semantic Colors */
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --success: #16a34a;

    /* Border Radius - Increased for softer look */
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --radius-xl: 40px;
    --radius-full: 9999px;

    /* Shadows - Softer and more diffuse */
    --shadow-1: 0 4px 20px rgba(0, 0, 0, 0.04);
    --shadow-2: 0 12px 32px rgba(0, 0, 0, 0.08);
    --shadow-3: 0 4px 12px rgba(79, 70, 229, 0.2);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enforce Light Theme */
@media (prefers-color-scheme: dark) {
    :root {
        /* Keep light theme values even in dark mode for this specific 'light theme' request */
        --primary: #4f46e5;
        --primary-hover: #4338ca;
        --surface: #ffffff;
        --surface-alt: #f8fafc;
        --text: #0f172a;
        --text-muted: #64748b;
        --border: #e2e8f0;
    }
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--surface-alt);
    /* Light gray background for contrast */
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    padding: 24px 32px;
    margin-top: 24px;
    background: var(--surface);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-1);
}

.logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s;
}

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

/* Hero Section */
.hero {
    text-align: center;
    padding: 120px 0 100px;
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 24px;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
}

.hero p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 48px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 17px;
    transition: all 0.2s;
    box-shadow: var(--shadow-3);
}

.cta-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.3);
}

/* Features Generic */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 64px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background: var(--surface);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-1);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2);
}

/* Uninstall Page Specifics */
.uninstall-page {
    max-width: 600px;
    margin: 80px auto;
    text-align: left;
}

.feedback-form {
    background: var(--surface);
    padding: 40px;
    border-radius: var(--radius-lg);
    margin-top: 32px;
    border: none;
    box-shadow: var(--shadow-1);
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 24px 0;
}

.option {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.input-text {
    width: 100%;
    padding: 16px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--surface-alt);
    color: var(--text);
    margin-top: 16px;
    font-family: inherit;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    font-size: 16px;
    margin-top: 24px;
    transition: background 0.2s;
}

.submit-btn:hover {
    background: var(--primary-hover);
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
    margin-top: 80px;
    text-align: center;
    color: var(--text-muted);
}