main { max-width: 520px; padding: clamp(20px, 5vw, 36px); }
h1 { font-size: clamp(2rem, 7vw, 3rem); }
.support-logo { float: right; margin: 0 0 16px 16px; }
fieldset { border: 0; padding: 0; margin: 24px 0 20px; }
legend, label { font-weight: 600; display: block; margin-bottom: 12px; }
.support-amounts { display: flex; gap: 12px; }
button, input { min-height: 48px; border: 1px solid #69583f; border-radius: 4px; font: inherit; padding: 12px; }
button { cursor: pointer; background: #241e14; color: #efbd62; font-weight: 700; flex: 1; }
input { width: 100%; background: #090806; color: #fff7e6; }
.support-checkout { width: 100%; margin-top: 12px; background: #d7a64b; color: #12100c; }
button:hover { filter: brightness(1.15); }
button:focus-visible, input:focus-visible { outline: 2px solid #efbd62; outline-offset: 3px; }
.support-message { padding: 14px; border: 1px solid #69583f; }
footer { border-top: 1px solid #69583f; padding-top: 20px; font-size: .85rem; }