.system-page .header-contact { margin-left: auto; }
.system-main { padding-top: 72px; padding-bottom: 40px; }
.system-main > h1 { font-size: clamp(48px, 6.6vw, 104px); font-weight: 400; letter-spacing: -.05em; line-height: 1.02; margin: 28px 0; }
.system-lead { line-height: 1.9; color: var(--color-muted); }
.system-nav { display: flex; flex-wrap: wrap; gap: 16px 32px; padding: 36px 0; font: 11px var(--font-mono); }
.system-nav a { min-height: 48px; display: flex; align-items: center; }
.system-section { padding: 28px 0 56px; }
.system-section h2 { font-size: 16px; font-weight: 500; }
.system-section .section-topline { margin-bottom: 32px; }
.swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.swatches > div { background: var(--swatch); border: 1px solid var(--color-line); min-height: 160px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; }
.swatches code { font: 12px var(--font-mono); }
.system-note { margin-top: 24px; color: var(--color-muted); font-size: 13px; line-height: 1.8; max-width: 800px; }
.type-sample > p { font-size: clamp(48px, 8vw, 120px); letter-spacing: -.055em; margin: 20px 0 32px; }
.type-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.type-columns p { margin-top: 16px; line-height: 1.8; }
.spacing-demo { display: flex; align-items: flex-end; gap: 28px; height: 132px; }
.spacing-demo span { display: block; width: 28px; height: var(--unit); background: var(--color-accent); font: 10px var(--font-mono); padding-top: calc(var(--unit) + 8px); }
.component-row { display: flex; flex-wrap: wrap; gap: 32px; margin-bottom: 36px; }
.component-row > div { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.demo-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 40px; padding: 0 20px; min-height: 48px; border: 1px solid var(--color-ink); background: var(--color-ink); color: var(--color-paper); font-size: 13px; border-radius: var(--radius-control); }
.demo-button:hover:not(:disabled) { background: var(--color-accent); border-color: var(--color-accent); }
.demo-button.secondary { background: transparent; color: var(--color-ink); }
.demo-button.secondary:hover { color: var(--color-accent); }
.field-example { min-width: 260px; flex: 1; max-width: 450px; gap: 8px !important; }
.field-example label { font-size: 13px; }
.field-example input { width: 100%; border: 1px solid var(--color-muted); border-radius: 2px; background: var(--color-surface); min-height: 48px; padding: 12px; color: var(--color-ink); font-size: 14px; }
.field-hint { font-size: 12px; color: var(--color-muted); }
.field-example.error input { border-color: var(--color-error); }
.field-example.error .field-hint { color: var(--color-error); }
.state-strip { display: flex; flex-wrap: wrap; gap: 24px; padding: 24px 0; border-block: 1px solid var(--color-line); }
.state-strip > span { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.state-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-muted); }
.state-dot.processing { background: #836222; }.state-dot.ready { background: var(--color-success); }.state-dot.failed { background: var(--color-error); }
.motion-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.motion-grid h3 { font-weight: 400; font-size: 26px; margin: 20px 0 12px; }
.motion-grid p { font-size: 13px; line-height: 1.8; color: var(--color-muted); }
.admin-study { border: 1px solid var(--color-line); display: grid; grid-template-columns: 190px 1fr; background: var(--color-surface); }
.admin-study aside { border-right: 1px solid var(--color-line); display: flex; flex-direction: column; padding: 24px 16px; gap: 12px; font-size: 12px; }
.admin-study aside strong { font-size: 21px; margin-bottom: 30px; letter-spacing: -1px; }
.admin-study aside > span { padding: 14px 12px; }
.admin-active { background: #e7e3da; border-left: 2px solid var(--color-accent); }
.admin-content { padding: 28px; min-width: 0; }
.admin-heading { display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.admin-heading h3 { font-weight: 400; font-size: 32px; margin-top: 10px; }
.admin-status { font-size: 11px; border: 1px solid var(--color-line); padding: 10px; }
.admin-tabs { display: flex; gap: 24px; font-size: 12px; margin: 30px 0 24px; padding-bottom: 16px; border-bottom: 1px solid var(--color-line); }
.admin-images { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.admin-images img { aspect-ratio: 4/5; object-fit: cover; }
.admin-images figcaption { font-size: 10px; padding-top: 12px; }
.upload-spec { aspect-ratio: 4/5; border: 1px dashed var(--color-muted); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; font-size: 12px; }
.upload-spec > span { font-size: 28px; font-weight: 300; }.upload-spec strong { font-weight: 400; }.upload-spec small { font-size: 10px; color: var(--color-muted); }
.system-bottom { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-top: 24px; border-top: 1px solid var(--color-line); font: 10px var(--font-mono); }
@media (max-width: 760px) {
  .system-main { padding-top: 44px; }.system-main > h1 { font-size: 46px; }
  .system-lead { font-size: 14px; }.system-nav { gap: 0 20px; }
  .swatches { grid-template-columns: 1fr 1fr; }.swatches > div { min-height: 135px; }
  .type-columns, .motion-grid { grid-template-columns: 1fr; }
  .spacing-demo { gap: 16px; }.field-example { min-width: 0; flex-basis: 100%; }
  .admin-study { grid-template-columns: 1fr; }.admin-study aside { display: none; }
  .admin-content { padding: 16px; }.admin-heading { align-items: flex-start; }.admin-status { font-size: 9px; }
  .admin-images { grid-template-columns: 1fr 1fr; }.upload-spec { min-height: 130px; aspect-ratio: auto; grid-column: 1/-1; }
  .system-bottom { display: block; }.system-bottom p { margin-bottom: 16px; }
}