:root {
    /* Warm Bible/Note Inspired Palette */
    --primary-color: #8b5e3c;
    --primary-light: #a67c52;
    --background-color: #fdfaf6;
    --text-color: #2c2c2c;
    --card-bg: #ffffff;
    --accent-color: #d4a373;
    --secondary-text: #666666;
    --border-color: #e5e0d8;
}

@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #d4a373;
        --primary-light: #e6ccb2;
        --background-color: #1a1a1a;
        --text-color: #e0e0e0;
        --card-bg: #2a2a2a;
        --accent-color: #8b5e3c;
        --secondary-text: #aaaaaa;
        --border-color: #333333;
    }
}

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

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Layout */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 0;
    background: linear-gradient(135deg, var(--background-color) 0%, var(--accent-color) 100%);
    opacity: 0.95;
    min-height: 60vh;
}

.app-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-radius: 24px;
    overflow: hidden;
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero h1 {
    font-size: 3rem;
    color: var(--primary-color);
}

.hero p {
    font-size: 1.2rem;
    color: var(--secondary-text);
    margin-bottom: 2rem;
}

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

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
    display: block;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: scale(1.05);
}

/* Store Badges */
.cta-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.store-badge {
    display: inline-block;
    transition: transform 0.3s;
}

.store-badge img {
    height: 50px;
    width: auto;
}

.store-badge:hover {
    transform: scale(1.05);
}


/* Privacy Policy Content */
.policy-content {
    padding: 60px 0;
    max-width: 800px;
}

.policy-content h2 {
    margin-top: 2rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
}

.policy-content p,
.policy-content li {
    margin-bottom: 10px;
}

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

footer a {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 10px;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive Extensions */
@media (max-width: 600px) {
    .hero h1 {
        font-size: 2rem;
    }
}