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

    body {
        background-color: #000;
        background-image: url('image/pattern.svg');
        background-repeat: repeat;
        background-size: auto;
        min-height: 100dvh;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
        padding: 24px 16px;
        position: relative;
    }

    body::before {
        content: '';
        position: fixed;
        inset: 0;
        background:
            radial-gradient(ellipse 80% 50% at 50% -10%, rgba(7,94,84,0.55) 0%, transparent 70%),
            radial-gradient(ellipse 60% 40% at 80% 110%, rgba(18,140,126,0.3) 0%, transparent 60%);
        pointer-events: none;
        z-index: 0;
    }

    .card { position: relative; z-index: 1; }

    .card {
        background: #1F2C34;
        border-radius: 20px;
        max-width: 460px;
        width: 100%;
        padding: 40px 32px 36px;
        text-align: center;
        box-shadow: 0 24px 64px rgba(0,0,0,0.7), 0 0 0 1px rgba(37,211,102,0.12);
        position: relative;
        overflow: hidden;
    }

    .card::before {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0;
        height: 3px;
        background: linear-gradient(90deg, #075E54, #25D366, #128C7E);
    }

    .avatar-wrapper {
        position: relative;
        display: inline-block;
        margin-bottom: 18px;
    }

    .avatar {
        width: 96px;
        height: 96px;
        border-radius: 50%;
        object-fit: cover;
        border: 3px solid #25D366;
        display: block;
    }

    .wa-badge {
        position: absolute;
        bottom: 1px; right: 1px;
        width: 28px; height: 28px;
        background: #25D366;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 2.5px solid #1F2C34;
    }

    .wa-badge svg { width: 14px; height: 14px; fill: #fff; }

    .group-name {
        color: #E9EDEF;
        font-size: 20px;
        font-weight: 700;
        line-height: 1.35;
        margin-bottom: 10px;
        letter-spacing: -0.2px;
    }

    .group-label {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        color: #25D366;
        font-size: 12.5px;
        font-weight: 500;
        margin-bottom: 22px;
        background: rgba(37,211,102,0.1);
        padding: 4px 12px;
        border-radius: 20px;
    }

    .group-label svg { width: 12px; height: 12px; fill: #25D366; }

    .divider {
        height: 1px;
        background: rgba(134,150,160,0.15);
        margin: 0 -32px 22px;
    }

    .description {
        color: #AEBAC1;
        font-size: 15px;
        line-height: 1.75;
        text-align: left;
        margin-bottom: 26px;
    }

    .description .intro {
        display: block;
        color: #E9EDEF;
        font-weight: 600;
        margin-bottom: 12px;
    }

    .description .item {
        display: block;
        margin-bottom: 9px;
        padding-left: 2px;
    }

    .description .notice {
        display: block;
        margin-top: 14px;
        color: #E9EDEF;
        font-size: 14px;
        background: rgba(37,211,102,0.07);
        border-left: 3px solid #25D366;
        padding: 10px 12px;
        border-radius: 0 8px 8px 0;
        line-height: 1.6;
    }

    .description .cta-hint {
        display: block;
        margin-top: 14px;
        color: #8696A0;
        font-size: 14px;
        text-align: center;
    }

    .join-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        width: 100%;
        padding: 16px 20px;
        background: #25D366;
        color: #fff;
        font-size: 15.5px;
        font-weight: 600;
        border: none;
        border-radius: 14px;
        cursor: pointer;
        text-decoration: none;
        transition: background 0.18s, transform 0.1s, box-shadow 0.18s;
        box-shadow: 0 4px 20px rgba(37,211,102,0.35);
        letter-spacing: 0.1px;
    }

    .join-btn svg { width: 22px; height: 22px; fill: #fff; flex-shrink: 0; }

    .join-btn:hover {
        background: #22C55E;
        box-shadow: 0 6px 28px rgba(37,211,102,0.45);
    }

    .join-btn:active {
        transform: scale(0.98);
        background: #128C7E;
        box-shadow: 0 2px 12px rgba(37,211,102,0.2);
    }
	
	.breathe-btn{
	animation: breathe-shrink 4.2s ease-in-out infinite;
}
/* Core keyframes - Soft shrinking breathing effect */
@keyframes breathe-shrink {
    0%, 100% {
        transform: scale(1);           /* Normal size */
    }
    50% {
        transform: scale(0.94);        /* Gently shrink - very subtle */
    }
}

    @media (max-width: 480px) {
        body { padding: 16px; align-items: flex-start; padding-top: 36px; }
        .card { padding: 32px 20px 28px; border-radius: 16px; }
        .group-name { font-size: 18px; }
        .divider { margin: 0 -20px 20px; }
        .description { font-size: 14.5px; }
    }