.jan-container {
  width: min(calc(100% - 40px), 920px);
  margin: 0 auto;
}

.jan-hero {
  padding: 96px 0 64px;
}

.jan-hero h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(42px, 8vw, 78px);
}

.jan-lead {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2.6vw, 24px);
}

.jan-search-form { margin-top: 48px; }
.jan-label { display: block; margin-bottom: 10px; font-size: 14px; font-weight: 700; }

.jan-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
}

.jan-input {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 19px;
  letter-spacing: .01em;
}

.jan-input:focus,
.jan-scan-button:focus-visible,
.jan-submit-button:focus-visible,
.jan-copy-button:focus-visible,
.jan-store-tab:focus-visible,
.jan-store-link:focus-visible,
.jan-next-button:focus-visible,
.jan-close-button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 26%, transparent);
  outline-offset: 2px;
}

.jan-scan-button,
.jan-submit-button,
.jan-copy-button,
.jan-next-button,
.jan-close-button {
  min-height: 54px;
  padding: 0 18px;
  border: 1px solid var(--text);
  border-radius: 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.jan-scan-button,
.jan-copy-button,
.jan-next-button,
.jan-close-button {
  background: var(--surface);
  color: var(--text);
}

.jan-submit-button { background: var(--text); color: #fff; }
.jan-submit-button:hover { background: var(--accent); border-color: var(--accent); }
.jan-scan-button:hover,
.jan-copy-button:hover,
.jan-next-button:hover,
.jan-close-button:hover { background: var(--accent-soft); }

.jan-help,
.jan-error,
.jan-scanner-status { margin: 10px 0 0; font-size: 14px; }
.jan-help,
.jan-scanner-status { color: var(--muted); }
.jan-error { color: #9d2f2f; font-weight: 650; }

.jan-results-section {
  min-height: 440px;
  padding: 72px 0 96px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.jan-results-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 16px;
}

.jan-results-head h2,
.jan-about-grid h2,
.jan-scanner-head h2 { margin-top: 8px; margin-bottom: 0; }

.jan-copy-button { min-height: 42px; }
.jan-status { margin: 0; padding: 16px 0 24px; color: var(--muted); }
.jan-store-search[hidden] { display: none; }

.jan-code-summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg);
}

.jan-code-summary span { flex: 0 0 auto; color: var(--muted); font-size: 13px; }
.jan-code-summary strong {
  min-width: 0;
  text-align: right;
  overflow-wrap: anywhere;
  font-size: 20px;
  letter-spacing: .01em;
}

.jan-store-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 8px;
  margin-top: 22px;
  padding: 2px;
}

.jan-store-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  text-align: center;
  text-decoration: none;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
  cursor: pointer;
}

.jan-store-tab[aria-selected="true"] {
  border-color: var(--text);
  background: var(--text);
  color: #fff;
}

.jan-store-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 10px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.jan-store-kicker {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.jan-store-panel h3 { margin: 6px 0 8px; font-size: clamp(26px, 4vw, 38px); }
.jan-store-panel p { max-width: 560px; margin: 0; color: var(--muted); }

.jan-store-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 750;
}

.jan-store-link:hover { filter: brightness(.94); }

.jan-next-button {
  grid-column: 1 / -1;
  justify-self: start;
  min-height: 40px;
  padding: 0 14px;
  border-color: var(--line);
  font-size: 13px;
}

.jan-external-note { margin: 14px 2px 0; color: var(--muted); font-size: 12px; }

.jan-about-section { padding: 88px 0; }
.jan-about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; }
.jan-about-copy { color: var(--muted); font-size: 18px; }
.jan-about-copy p:first-child { margin-top: 0; }

.jan-scanner[hidden] { display: none; }
.jan-scanner {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(16, 18, 17, .72);
}

.jan-scanner-panel {
  width: min(100%, 640px);
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 24px;
  border-radius: 22px;
  background: var(--bg);
}

.jan-scanner-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.jan-close-button { min-height: 42px; }
.jan-video-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  background: #101412;
}

#scanner-video { width: 100%; height: 100%; object-fit: cover; }
.jan-scan-guide {
  position: absolute;
  inset: 34% 8%;
  border: 2px solid rgba(255,255,255,.9);
  border-radius: 10px;
  box-shadow: 0 0 0 999px rgba(0,0,0,.22);
}

@media (max-width: 760px) {
  .jan-hero { padding: 72px 0 52px; }
  .jan-input-row { grid-template-columns: 1fr 1fr; }
  .jan-input { grid-column: 1 / -1; }
  .jan-results-head { align-items: center; }
  .jan-store-panel { grid-template-columns: 1fr; }
  .jan-store-link { justify-self: stretch; }
  .jan-next-button { grid-column: auto; }
  .jan-about-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 440px) {
  .jan-container { width: min(calc(100% - 28px), 920px); }
  .jan-input-row { grid-template-columns: 1fr; }
  .jan-input { grid-column: auto; }
  .jan-results-head { display: block; }
  .jan-copy-button { margin-top: 16px; }
  .jan-code-summary { display: grid; gap: 4px; }
  .jan-code-summary strong { text-align: left; }
  .jan-store-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .jan-store-tab { padding: 8px 6px; font-size: 13px; }
  .jan-store-panel { padding: 22px; }
}