:root {
    --primary-color: #8B1C1C; /* Deep Maroon */
    --primary-light: #A32020; /* Slightly lighter maroon */
    --text-color: #333333;
    --text-light: #666666;
    --bg-color: #FAFAFA;
    --white: #ffffff;
    --border-color: #e0e0e0;
    --success-color: #0f8e36;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Typography Classes */
.mr-text {
    font-family: 'Mukta', sans-serif;
    display: block;
    font-size: 1.1em;
    font-weight: 600;
}

.en-text {
    display: block;
    font-size: 0.9em;
    font-weight: 400;
    color: var(--text-light);
    margin-top: 0.15rem;
}

/* Header */
.header {
    background-color: var(--white);
    color: var(--primary-color);
    padding: 2.5rem 1.5rem 1.5rem 1.5rem;
    text-align: center;
    border-bottom: 2px solid var(--primary-color);
}

.bank-logo {
    width: 140px;
    height: auto;
    display: block;
    margin: 0 auto 1rem auto;
    mix-blend-mode: multiply; /* Blends white image bg with white header bg */
}

.bank-name-mr {
    font-family: 'Mukta', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.bank-name-en {
    font-size: 0.9rem;
    font-weight: 400;
    opacity: 0.95;
    line-height: 1.3;
}



/* Main Content */
.main-content {
    flex: 1;
    padding: 2.5rem 1.5rem;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

/* Intro Section */
.intro {
    text-align: center;
    margin-bottom: 2.5rem;
}

.tagline {
    margin-bottom: 1.75rem;
}

.tagline .mr-text {
    color: var(--primary-color);
    font-size: 1.35rem;
}
.tagline .en-text {
    font-size: 1rem;
}

.features {
    list-style: none;
    text-align: left;
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.features li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.25rem;
}

.features li:last-child {
    margin-bottom: 0;
}

.feature-icon {
    color: var(--primary-color);
    font-size: 1.2rem;
    width: 42px;
    height: 42px;
    background-color: rgba(0, 51, 102, 0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.feature-text {
    flex: 1;
}

/* Download Section */
.download-section {
    text-align: center;
    margin-bottom: 2.5rem;
    background: var(--white);
    padding: 1.75rem 1rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.security-badge {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--success-color);
}

.security-badge i {
    font-size: 1.3rem;
    margin-right: 10px;
    margin-top: 0.3rem;
}

.security-text {
    text-align: left;
}

.security-text .mr-text {
    font-size: 0.95rem;
    color: var(--success-color);
}
.security-text .en-text {
    font-size: 0.8rem;
    color: #4CAF50;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    font-size: 1.15rem;
    font-weight: 700;
    padding: 1.1rem 1.5rem;
    border-radius: 50px;
    width: 100%;
    max-width: 350px;
    margin: 0 auto 1rem auto;
    box-shadow: 0 8px 20px rgba(139, 28, 28, 0.25);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.download-btn:active {
    transform: scale(0.97);
    box-shadow: 0 4px 10px rgba(139, 28, 28, 0.25);
}

.download-btn i {
    font-size: 1.5rem;
    margin-right: 12px;
}

.download-meta {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
}

/* Instructions Section */
.instructions {
    background: var(--white);
    padding: 1.75rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.instructions-header {
    text-align: center;
    margin-bottom: 1.25rem;
}

.instructions-header .mr-text {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.instructions-header .en-text {
    color: var(--primary-light);
    font-size: 0.95rem;
}

.instructions ol {
    padding-left: 1.5rem;
    color: var(--text-light);
}

.instructions li {
    margin-bottom: 1.25rem;
    padding-left: 0.25rem;
}

.instructions li::marker {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
}

.instructions li:last-child {
    margin-bottom: 0;
}

.instructions strong {
    color: var(--text-color);
}

.instructions li .mr-text {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-color);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 2rem 1.5rem;
    margin-top: auto;
}

.footer-title {
    font-family: 'Mukta', sans-serif;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.footer-address {
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
    opacity: 0.85;
}

.footer .support-text {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.copyright-text {
    font-size: 0.75rem;
    opacity: 0.7;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1rem;
    margin-top: 0.5rem;
}

/* Responsiveness */
@media (min-width: 480px) {
    .bank-name-mr { font-size: 1.6rem; }
    .bank-name-en { font-size: 1.05rem; }
    .tagline .mr-text { font-size: 1.5rem; }
    .tagline .en-text { font-size: 1.1rem; }
    .download-btn { font-size: 1.25rem; }
    .feature-icon {
        width: 48px;
        height: 48px;
        font-size: 1.4rem;
    }
}