.gc-body { color: #28261f; }
.gc-page { width: min(1120px, calc(100% - 48px)); margin: 48px auto 64px; }
.gc-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 40px; align-items: start; margin-top: 28px; }
.gc-form { min-width: 0; }
.gc-fields { margin: 0; padding: 0; border: 0; min-width: 0; }
.gc-section-title { margin: 28px 0 18px; font-family: 'Playfair Display', Georgia, serif; font-size: 25px; font-weight: 400; }
.gc-fields > legend { margin-top: 0; padding: 0; }
.gc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
.gc-field { margin-bottom: 20px; min-width: 0; }
.gc-field label { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 600; }
.gc-field label span { font-weight: 400; color: #645f54; }
.gc-field input, .gc-field select, .gc-field textarea { display: block; width: 100%; max-width: 100%; box-sizing: border-box; min-height: 46px; padding: 12px; border: 1px solid #918b7c; border-radius: 2px; background: #fffdf8; color: #28261f; font: inherit; font-size: 14px; }
.gc-field textarea { resize: vertical; }
.gc-field [aria-invalid='true'] { border-color: #982f24; }
.gc-body :focus-visible { outline: 2px solid #665730; outline-offset: 3px; }
.gc-hint { margin: 8px 0 0; color: #645f54; font-size: 12px; line-height: 1.7; }
.gc-notice, .gc-errors { margin: 0 0 24px; padding: 16px 20px; border: 1px solid #918b7c; background: #f5efe2; line-height: 1.7; }
.gc-errors { border-color: #982f24; color: #7a251d; background: #fff1ed; }
.gc-errors p { margin: 0; }
.gc-errors ul { margin: 8px 0 0; padding-left: 20px; }
.gc-test { border-color: #80621d; }
.gc-field-error { margin: 7px 0 0; color: #982f24; font-size: 13px; line-height: 1.6; }
.gc-terms { display: flex; align-items: flex-start; gap: 12px; margin: 24px 0; font-size: 13px; line-height: 1.8; }
.gc-terms input { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 3px; accent-color: #514627; }
.gc-terms a, .gc-footer a { text-decoration: underline; text-underline-offset: 3px; }
.gc-submit { width: 100%; min-height: 48px; }
.gc-fields:disabled input, .gc-fields:disabled select, .gc-fields:disabled textarea { background: #eeece5; color: #645f54; }
.gc-submit:disabled { background: #e4dfd3; color: #645f54; border-color: #918b7c; cursor: not-allowed; }
.gc-summary { padding: 28px; background: #f1ede3; border: 1px solid #ddd6c7; }
.gc-card-art { display: flex; flex-direction: column; justify-content: space-between; min-height: 170px; padding: 24px; background: #363829; color: #faf5e8; }
.gc-card-art p { margin: 0; font-size: 19px; letter-spacing: .18em; }
.gc-card-art span { margin: 24px 0; font-family: 'Playfair Display', Georgia, serif; font-size: 27px; }
.gc-card-art small { font-size: 12px; }
.gc-summary h2 { margin: 26px 0 16px; font-family: 'Playfair Display', Georgia, serif; font-size: 27px; font-weight: 400; }
.gc-summary ul { margin: 0; padding-left: 18px; font-size: 13px; line-height: 1.8; }
.gc-summary li + li { margin-top: 12px; }
.gc-summary .gc-hint { margin-top: 20px; }
.gc-footer { display: flex; justify-content: space-between; gap: 16px; padding: 24px; border-top: 1px solid #ddd6c7; font-size: 12px; }
.gc-footer p { margin: 0; }
@media (max-width: 800px) {
    .gc-page { width: calc(100% - 32px); margin: 32px auto 40px; }
    .gc-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
    .gc-summary { padding: 24px; }
}
@media (max-width: 480px) {
    .gc-grid { grid-template-columns: minmax(0, 1fr); }
    .gc-page .checkout-heading { display: block; }
    .gc-page .checkout-heading h1 { font-size: 34px; }
    .gc-footer { flex-direction: column; }
}