/* --- Our Features Section --- */
.features-section {
    background: #fffdf7;
    padding: 36px 0 0 0;
    width: 100vw;
    min-height: 100px;
    margin: 0 auto 0 auto;
}
.features-title {
    color: #14213d;
    font-size: 2.2em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 18px;
    margin-top: 0;
    letter-spacing: 0.01em;
}
.why-bnb-section {
    margin: 0 auto 0 auto;
    max-width: 400px;
    text-align: center;
}
.why-bnb-title {
    color: #e68a00;
    font-size: 2.3em;
    font-weight: 700;
    margin-bottom: 32px;
    margin-top: 0;
}
.why-bnb-title span {
    color: #e68a00;
}
.why-bnb-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    border: 1px solid #f2f2f2;
    padding: 28px 22px;
    margin: 0 auto 32px auto;
    max-width: 340px;
    width: 100%;
    text-align: left;
    overflow: visible;
}
.why-bnb-card h3 {
    color: #e68a00;
    font-size: 1.3em;
    margin-top: 0;
    margin-bottom: 12px;
    font-weight: 600;
}
.why-bnb-card p {
    color: #444;
    font-size: 1.08em;
    margin: 12px 0 0 0;
    line-height: 1.5;
    display: block;
}

@media (max-width: 480px) {
    .features-section {
        padding: 18px 0 0 0;
    }
    .features-title {
        font-size: 1.3em;
        margin-bottom: 10px;
    }
    .why-bnb-section {
        max-width: 98vw;
    }
    .why-bnb-title {
        font-size: 1.2em;
        margin-bottom: 18px;
    }
    .why-bnb-card {
        padding: 16px 6px;
        max-width: 96vw;
        margin-bottom: 18px;
    }
    .why-bnb-card h3 {
        font-size: 1.1em;
    }
    .why-bnb-card p {
        font-size: 0.98em;
    }
}
/* --- BNB Verify Info Card (Bottom) --- */
.bnb-verify-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    border: 1px solid #f2f2f2;
    padding: 24px 22px 18px 22px;
    margin: 48px auto 24px auto;
    max-width: 370px;
    text-align: left;
    font-family: inherit;
}
.bnb-verify-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}
.bnb-verify-logo {
    width: 32px;
    height: 32px;
    margin-right: 8px;
}
.bnb-verify-title {
    color: #e68a00;
    font-size: 1.5em;
    font-weight: 700;
}
.bnb-verify-desc {
    color: #444;
    font-size: 1.08em;
    margin-bottom: 18px;
    margin-top: 0;
    line-height: 1.5;
}
.bnb-verify-link {
    color: #e68a00;
    font-weight: 600;
    text-decoration: none;
    font-size: 1.08em;
    transition: color 0.2s;
}
.bnb-verify-link:hover {
    color: #b36b00;
    text-decoration: underline;
}

@media (max-width: 480px) {
    .bnb-verify-card {
        max-width: 98vw;
        padding: 16px 6px 12px 6px;
        margin: 32px auto 12px auto;
    }
    .bnb-verify-title {
        font-size: 1.1em;
    }
    .bnb-verify-desc {
        font-size: 0.98em;
    }
    .bnb-verify-link {
        font-size: 0.98em;
    }
    .bnb-verify-logo {
        width: 26px;
        height: 26px;
    }
}
/* --- Why Choose BNB Chain Section --- */
.why-bnb-section {
    margin: 40px auto 0 auto;
    max-width: 400px;
    text-align: center;
}
.why-bnb-title {
    color: #e68a00;
    font-size: 2.3em;
    font-weight: 700;
    margin-bottom: 32px;
    margin-top: 0;
}
.why-bnb-title span {
    color: #e68a00;
}
.why-bnb-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    border: 1px solid #f2f2f2;
    padding: 28px 22px;
    margin: 0 auto;
    max-width: 340px;
    width: 100%;
    text-align: left;
    overflow: visible;
}
.why-bnb-card h3 {
    color: #e68a00;
    font-size: 1.3em;
    margin-top: 0;
    margin-bottom: 12px;
    font-weight: 600;
}
.why-bnb-card p {
    color: #444;
    font-size: 1.08em;
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 480px) {
    .why-bnb-section {
        margin: 24px auto 0 auto;
        max-width: 98vw;
    }
    .why-bnb-title {
        font-size: 1.5em;
        margin-bottom: 18px;
    }
    .why-bnb-card {
        padding: 16px 6px;
        max-width: 96vw;
    }
    .why-bnb-card h3 {
        font-size: 1.1em;
    }
    .why-bnb-card p {
        font-size: 0.98em;
    }
}
html, body {
    overflow-x: hidden;
}

*, *:before, *:after {
    box-sizing: border-box;
}
/* style.css - Light Theme, Verification Portal Style */

/* --- General Body and Typography --- */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #222;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    background-color: #f5f5f5; /* Very light gray background */
    padding-top: 50px; /* Space from the top */
}

/* --- Header Simulation (Based on Image) --- */
.header-sim {
    width: 100vw;
    max-width: 100vw;
    margin: 0;
    text-align: left;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 20px;
    font-weight: bold;
    color: #444;
    box-sizing: border-box;
}

.header-sim img {
    height: 24px;
    margin-right: 10px;
}

/* --- Main Heading --- */
.main-heading {
    font-size: 2.2em;
    color: #222;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
    max-width: 400px;
}

.main-heading span {
    color: #ff9900; /* Orange/Yellow for BNB accent */
}

.sub-heading {
    font-size: 1.1em;
    color: #666;
    margin-bottom: 40px;
    max-width: 350px;
}

/* --- Card Styling --- */
.container {
    background-color: #ffffff;
    padding: 30px 40px;
    border-radius: 20px; /* Highly rounded corners */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    max-width: 350px;
    width: 100%;
    border: 1px solid #eeeeee; /* Light border */
}

/* --- Custom Logo/Icon --- */
.custom-icon {
    width: 180px;
    height: 60px;
    background: none;
    border-radius: 0;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: none;
}

.custom-icon img {
    width: 170px;
    height: 50px;
    object-fit: contain;
    filter: none;
}

/* --- Buttons --- */
.button-style {
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    width: 100%;
    margin: 15px 0;
    transition: all 0.3s ease;
}

/* BNB CHAIN VERIFICATION button */
#checkButton {
    background-color: transparent;
    color: #ff9900;
    border: 1px solid #ff9900;
    display: block; /* Always visible in this design as a static button */
}

/* Connecting Button (Dynamic Status/Primary Action) */
.connecting-button {
    background: linear-gradient(180deg, #ffdd55, #ffb300); /* Yellow gradient */
    color: #222;
    border: none;
    box-shadow: 0 4px 10px rgba(255, 153, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 50px;
}

.connecting-button:hover {
    box-shadow: 0 6px 15px rgba(255, 153, 0, 0.6);
    transform: translateY(-2px);
}

/* Spinner (Simplified loading indicator) */
.spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #fff;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- Helper Text/Other Data (Hidden/Simplified in this view) --- */
#walletAddress, #walletBalance, #receiverAddress, #chainName, p {
    /* Hide or minimize unnecessary text to match the clean image */
    display: none;
    margin: 5px 0;
    font-size: 13px;
    color: #999;
}

/* Important: Re-enable descriptive text below the main button */
.description-text {
    display: block !important;
    margin-top: 30px;
    font-size: 14px;
    color: #666;
    line-height: 1.4;
}

/* --- Responsive adjustments --- */
@media (max-width: 480px) {
    body {
        padding: 0;
        margin: 0;
    }
    .header-sim {
        width: 100vw;
        max-width: 100vw;
        padding: 0 2vw 10px 2vw;
        font-size: 1em;
        margin-top: 0;
        margin-bottom: 12px;
        box-sizing: border-box;
    }
    .container {
        padding: 12px 2vw;
        max-width: 100vw;
        min-width: 0;
        width: 100vw;
        box-sizing: border-box;
        margin: 0 auto 20px auto;
    }
    .main-heading {
        font-size: 1.2em;
        max-width: 95vw;
    }
    .sub-heading {
        font-size: 0.95em;
        max-width: 95vw;
    }
    .custom-icon {
        width: 120px;
        height: 40px;
    }
    .custom-icon img {
        width: 110px;
        height: 36px;
    }
    .button-style {
        font-size: 13px;
        padding: 10px 0;
    }
}