.support-stage[hidden] { display: none; }
.support-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 83% 10%, color-mix(in srgb, var(--theme-accent) 12%, transparent), transparent 27rem),
    linear-gradient(180deg, color-mix(in srgb, var(--theme-surface) 18%, transparent), transparent 34rem),
    var(--theme-canvas);
  color: var(--theme-text);
  container-type: inline-size;
}
.support-scroll { position: relative; height: 100%; overflow-x: hidden; overflow-y: auto; scrollbar-color: var(--theme-border-strong) transparent; }
.support-main { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: clamp(42px, 7vw, 84px) 0 64px; }
.support-stage .eyebrow { margin: 0 0 8px; color: var(--theme-focus); font: 700 11px "Barlow Condensed", sans-serif; letter-spacing: .18em; }
.support-stage p, .support-stage li { line-height: 1.85; }
.support-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
  align-items: center;
  gap: clamp(36px, 7vw, 92px);
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}
.support-intro { min-width: 0; }
.support-intro h2 {
  max-width: 700px;
  color: var(--theme-text);
  font-size: clamp(48px, 7.7vw, 92px);
  letter-spacing: -.035em;
}
.support-intro h2 em { color: var(--theme-accent-foreground); font-style: normal; text-shadow: 0 0 32px color-mix(in srgb, var(--theme-accent) 18%, transparent); }
html[data-theme="light"] .support-intro h2 em { color: var(--theme-accent-foreground); text-shadow: none; }
.support-lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--theme-text-secondary);
  font-size: clamp(14px, 1.4vw, 17px);
  line-height: 1.85;
  word-break: keep-all;
}
.support-use { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.support-use span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--theme-border);
  border-radius: 999px;
  background: var(--theme-surface);
  color: var(--theme-text-secondary);
  font-size: 11px;
  font-weight: 700;
}
.support-checklist {
  max-width: 650px;
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 4px solid var(--theme-accent);
  border-radius: 0 10px 10px 0;
  background: color-mix(in srgb, var(--theme-accent) 7%, var(--theme-surface));
}
.support-checklist .eyebrow { margin-bottom: 4px; }
.support-checklist h2 { margin: 0 0 10px; color: var(--theme-text); font-size: 16px; }
.support-checklist ul { margin: 0; padding-left: 18px; }
.support-checklist li { color: var(--theme-text-secondary); font-size: 11px; line-height: 1.7; }
.support-checklist li + li { margin-top: 3px; }
.support-card {
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--theme-border-strong);
  border-radius: 18px;
  background: color-mix(in srgb, var(--theme-surface) 96%, var(--theme-accent));
  box-shadow: var(--theme-shadow-lg);
}
.support-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--theme-accent);
}
.support-card-heading { display: flex; align-items: center; gap: 13px; }
.support-method-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 13px;
  background: #1769ff;
  color: #fff;
  font: 800 22px/1 "Barlow Condensed", sans-serif;
}
.support-card-heading small, .support-qr-dialog-head small { color: var(--theme-text-muted); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.support-card h2, .support-account h2, .support-qr-dialog h2 { margin: 2px 0 0; color: var(--theme-text); font-size: clamp(20px, 2vw, 26px); }
.support-card-copy { margin: 18px 0 14px; color: var(--theme-text-secondary); font-size: 12px; line-height: 1.7; }
.support-card-copy strong { color: var(--theme-text); }
.support-qr-button {
  display: block;
  width: min(100%, 326px);
  margin: 0 auto;
  padding: 12px 12px 10px;
  border: 1px solid var(--theme-border);
  border-radius: 14px;
  background: #fff;
  color: #20251f;
  cursor: zoom-in;
}
.support-qr-button:hover { border-color: var(--theme-focus); transform: translateY(-1px); }
.support-qr-button img { display: block; width: 100%; height: auto; border-radius: 8px; }
.support-qr-button span { display: block; margin-top: 8px; color: #4f5750; font-size: 11px; font-weight: 700; }
.support-account {
  display: grid;
  grid-template-columns: minmax(220px, .72fr) minmax(0, 1.28fr);
  gap: clamp(24px, 5vw, 64px);
  margin-top: clamp(44px, 7vw, 76px);
  padding: clamp(24px, 4vw, 40px);
  border-color: var(--theme-border);
  border-radius: 16px;
  background: var(--theme-surface);
}
.support-account-copy > p:last-child { margin: 10px 0 0; color: var(--theme-text-muted); }
.support-account-panel { min-width: 0; }
.support-account-row { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--theme-border); }
.support-account-row > span { color: var(--theme-text-muted); font-size: 12px; }
.support-account-row > strong { min-width: 0; color: var(--theme-text); font-size: 15px; overflow-wrap: anywhere; }
.support-account-number { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .035em; }
.support-copy-button {
  display: flex;
  width: 100%;
  min-height: 52px;
  margin-top: 18px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 10px;
  background: var(--theme-accent);
  color: var(--brand-lime-text);
  cursor: pointer;
}
.support-copy-button:hover { background: var(--theme-accent-hover); }
.support-copy-button span { font-size: 14px; }
.support-copy-button strong { font-size: 14px; }
.support-copy-button[data-copied="true"] { background: var(--theme-success); color: #08130d; }
.support-copy-status { min-height: 20px; margin: 7px 0 -4px; color: var(--theme-text-muted); font-size: 11px; text-align: center; }

.support-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; margin-top: 28px; }
.support-links a { color: var(--theme-focus); font-size: 12px; font-weight: 700; text-underline-offset: 4px; }
.support-footer { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--theme-border); text-align: center; }
.support-footer p { margin: 5px 0; color: var(--theme-text-muted); font-size: 11px; }
.support-qr-dialog {
  width: min(560px, calc(100% - 28px));
  max-height: calc(100dvh - 28px);
  padding: 22px;
  border: 1px solid var(--theme-border-strong);
  border-radius: 18px;
  background: var(--theme-surface);
  color: var(--theme-text);
  box-shadow: var(--theme-shadow-lg);
}
.support-qr-dialog::backdrop { background: var(--theme-overlay); backdrop-filter: blur(5px); }
.support-qr-dialog-head { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.support-qr-dialog-head button {
  display: grid;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--theme-border);
  border-radius: 50%;
  background: var(--theme-surface-soft);
  color: var(--theme-text);
  cursor: pointer;
  font-size: 24px;
}
.support-qr-dialog > img { display: block; width: min(100%, 460px); height: auto; margin: 18px auto 0; border-radius: 12px; background: #fff; }
.support-qr-dialog > p { margin: 12px 0 0; text-align: center; }
@media (min-width: 1600px) {
  .support-main { width: min(1280px, calc(100% - 80px)); }
  .support-hero { grid-template-columns: minmax(0, 1.14fr) minmax(400px, .86fr); }
}
@media (max-width: 820px) {
  .support-hero { grid-template-columns: 1fr; align-items: stretch; }
  .support-intro { text-align: center; }
  .support-lead, .support-checklist { margin-right: auto; margin-left: auto; }
  .support-use { justify-content: center; }
  .support-checklist { text-align: left; }
  .support-card { width: min(100%, 520px); margin: 0 auto; }
  .support-account { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 520px) {
  .support-main { width: calc(100% - 28px); padding: 34px 0 48px; }
  .support-intro h2 { font-size: clamp(44px, 15vw, 62px); }
  .support-lead { font-size: 13px; }
  .support-use span { min-height: 32px; padding: 0 10px; font-size: 10px; }
  .support-card { padding: 22px 16px 18px; border-radius: 14px; }
  .support-qr-button { width: min(100%, 320px); }
  .support-account { padding: 22px 18px; border-radius: 13px; }
  .support-account-row { grid-template-columns: 74px minmax(0, 1fr); }
  .support-account-row > strong { font-size: 14px; }
  .support-qr-dialog { padding: 18px 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .support-qr-button { transition: none; }
}