/* ────────────────────────────────────────────────
   RK - Color variables (easy to update globally)
───────────────────────────────────────────────── */
:root {
    --bg:        #f9fbf5;           /* page background */
    --text-dark:  #1f2937;          /* dark text (headings) */
    --text-muted: #4b5563;          /* secondary / body text */
    --green-1:    #3fae6b;          /* gradient start */
    --green-2:    #2db5a3;          /* gradient end */
    --green-btn:  #3f8f2e;          /* button background */
    --green-text: #2e7d32;          /* email highlight color */
    --border:     #d1e7d8;          /* card border */
    --shadow:     0 6px 12px rgba(0,0,0,0.16);    /* large shadow */
    --shadow-sm:  0 4px 8px rgba(0,0,0,0.08);     /* small shadow */
}

/* Reset & base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text-muted);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Main content wrapper – centers everything */
.container {
    text-align: center;
    max-width: 560px;
    width: 100%;
}

/* Gradient circle icon container */
.icon-circle {
    width: 110px;
    height: 110px;
    margin: 0 auto 32px;
    background: linear-gradient(135deg, var(--green-1), var(--green-2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.icon-circle img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

/* Heading */
h1 {
    font-size: clamp(22px, 5.5vw, 26px);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

/* Message text (used in main message and support card) */
.message {
    font-size: clamp(14px, 3.8vw, 15px);
    line-height: 1.6;
    margin-bottom: 28px;
}

/* ────────────────────────────────────────────────
   Button styles (currently commented out in HTML)
───────────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 0 32px;
    height: 48px;
    line-height: 48px;
    background: var(--green-btn);
    color: white;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 30px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.15);
    transition: transform 0.15s, box-shadow 0.15s;
    margin-bottom: 40px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 12px rgba(0,0,0,0.2);
}

/* Support information card */
.support-card {
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 24px 20px;
    max-width: 500px;
    margin: 0 auto;
}

.support-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.support-card p {
    font-size: 14px;
    margin-bottom: 14px;
}

/* Highlighted email address */
.email {
    font-size: 14px;
    font-weight: 600;
    color: var(--green-text);
    user-select: all;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

/* ────────────────────────────────────────────────
   Mobile / small screen adjustments
───────────────────────────────────────────────── */
@media (max-width: 480px) {
    body { padding: 16px; }
    .icon-circle { width: 90px; height: 90px; margin-bottom: 28px; }
    .icon-circle img { width: 42px; height: 42px; }
    h1 { font-size: 24px; }
    .btn { height: 46px; line-height: 46px; font-size: 14px; padding: 0 28px; }
    .support-card { padding: 20px 16px; }
}