* { box-sizing: border-box; }
body { margin: 0; background: #fff; color: #222; font: 16px/1.6 Arial, Helvetica, sans-serif; }
main { max-width: 640px; margin: 64px auto; padding: 0 24px; }
h1 { margin: 0 0 24px; font-size: 32px; line-height: 1.2; }
p { margin: 0 0 20px; }
#contact { margin-top: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; min-width: 0; }
label { font-size: 14px; }
input, textarea, button { font: inherit; }
input:not([type=checkbox]), textarea { width: 100%; padding: 10px; border: 1px solid #aaa; border-radius: 3px; background: #fff; color: #222; }
textarea { resize: vertical; min-height: 120px; }
.checkbox-label { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; }
.checkbox-label input { flex-shrink: 0; margin: 4px 0 0; width: 16px; height: 16px; accent-color: #222; }
button { margin-top: 20px; padding: 10px 20px; border: 1px solid #222; border-radius: 3px; background: #222; color: #fff; cursor: pointer; }
button:hover { background: #444; }
:focus-visible { outline: 2px solid #2463ab; outline-offset: 3px; }
.required-note { margin-top: 10px; font-size: 12px; color: #555; }
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.notice { margin-bottom: 20px; padding: 12px; border: 1px solid; border-radius: 3px; overflow-wrap: anywhere; }
.notice.success { background: #f0f7ed; border-color: #668156; }
.notice.error { background: #fff1ed; border-color: #a3462d; }
.field-error { color: #97351e; font-size: 13px; }
[aria-invalid=true] { border-color: #97351e !important; }
@media (max-width: 540px) { main { margin: 32px auto; } .form-row { grid-template-columns: 1fr; gap: 0; } }