.support-body { min-height: 100vh; background: #f5f7f6; }
.support-shell { width: min(1080px, calc(100% - 40px)); display: grid; grid-template-columns: minmax(0, .8fr) minmax(520px, 1fr); gap: 44px; align-items: start; margin: 0 auto; padding: 30px 0 28px; }
.support-intro { position: sticky; top: 84px; padding-top: 16px; }
.support-intro h1 { margin: 7px 0 14px; font-size: clamp(34px, 4vw, 44px); line-height: 1.1; letter-spacing: -.055em; }
.support-intro > p:not(.eyebrow) { max-width: 490px; color: var(--muted); line-height: 1.75; }
.support-guide { margin-top: 22px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.support-guide h2 { margin: 0 0 12px; font-size: 15px; }
.support-guide ul { margin: 0; padding-left: 20px; }
.support-guide li { margin: 5px 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.support-card { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 14px 42px rgba(20, 43, 32, .065); }
.support-card h2 { margin: 0 0 5px; font-size: 24px; letter-spacing: -.04em; }
.form-help { margin: 0 0 12px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.support-card label:not(.support-consent) { display: block; margin: 12px 0 5px; color: var(--text); font-size: 12px; font-weight: 750; }
.support-card label span { color: var(--muted); font-size: 11px; font-weight: 500; }
.support-field-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.support-field-grid > div { min-width: 0; }
.support-card input:not([type="checkbox"]), .support-card select, .support-card textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: 10px; background: #fff; color: var(--text); font: inherit; }
.support-card input:not([type="checkbox"]), .support-card select { height: 42px; padding: 0 12px; }
.support-card textarea { padding: 10px 12px; resize: vertical; line-height: 1.45; }
.support-card input:focus, .support-card select:focus, .support-card textarea:focus { outline: 3px solid rgba(0, 200, 117, .16); border-color: var(--green); }
.field-note { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; text-align: right; }
.support-consent { display: flex; align-items: flex-start; gap: 9px; margin-top: 14px; color: #526058; font-size: 11px; line-height: 1.5; }
.support-consent input { flex: 0 0 auto; width: 17px; height: 17px; margin-top: 1px; }
.support-consent a { color: var(--green-dark); }
.support-error { min-height: 17px; margin: 5px 0 0; color: #c53535; font-size: 12px; }
.support-submit { width: 100%; min-height: 42px; margin-top: 5px; }
.bot-field { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.support-success { padding: 44px 4px 24px; text-align: center; }
.success-mark { display: grid; width: 54px; height: 54px; place-items: center; margin: 0 auto 20px; border-radius: 16px; background: var(--green-soft); color: var(--green-dark); font-size: 12px; font-weight: 800; }
.support-success p { color: var(--muted); line-height: 1.65; }
.receipt-box { display: grid; gap: 6px; margin: 28px 0 10px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); }
.receipt-box span { color: var(--muted); font-size: 12px; }
.receipt-box strong { font-size: 22px; letter-spacing: .08em; }
.receipt-note { font-size: 12px; }
.support-success .ghost { margin-top: 18px; }

@media (max-width: 820px) {
  .support-shell { width: min(100% - 24px, 650px); grid-template-columns: 1fr; gap: 22px; padding: 28px 0 58px; }
  .support-intro { position: static; padding-top: 0; }
  .support-intro h1 { font-size: 34px; }
  .support-guide { margin-top: 22px; }
  .support-card { padding: 24px 20px; border-radius: 16px; }
  .support-field-grid { grid-template-columns: 1fr; gap: 0; }
  .support-card label:not(.support-consent) { margin-top: 16px; }
}