* { box-sizing: border-box; }
html { color-scheme: dark; scrollbar-color: var(--color-scrollbar) var(--color-bg); }
html[data-theme='light'] { color-scheme: light; }
body { margin: 0; background: var(--color-bg); color: var(--color-text); font: 1rem/1.6 var(--font-body); }
::selection { background: var(--color-selection-bg); color: var(--color-selection-text); }
a { color: var(--color-link); text-underline-offset: .2em; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: .12em; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 10; top: -6rem; left: 1rem; padding: .75rem 1rem; background: var(--color-surface); }
.skip-link:focus { top: 1rem; }
.site-header { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.header-inner { max-width: 1180px; margin: auto; padding: 1.15rem 2rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { font-size: 1.2rem; font-weight: 800; text-decoration: none; letter-spacing: -.02em; line-height: 1.2; }
.brand img { display: block; max-width: 180px; max-height: 46px; object-fit: contain; }
.header-nav { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.header-nav a, .header-nav button { font-size: .9rem; }
.header-nav a:not(.button) { color: var(--color-text); text-decoration: none; }
.header-nav a:not(.button):hover, .header-nav a[aria-current=page] { color: var(--color-link); text-decoration: underline; }
.inline-form { display: inline; margin: 0; }
.link-button { border: 0; background: transparent; color: var(--color-link); padding: .5rem 0; text-decoration: underline; cursor: pointer; }
.demo-banner { background: var(--color-info-bg); color: var(--color-info-text); border-bottom: 1px solid var(--color-border); font-size: .85rem; padding: .55rem 1.5rem; text-align: center; }
.container { width: min(1120px, calc(100% - 4rem)); margin: 0 auto; }
main.container { padding-top: 2.5rem; padding-bottom: 4rem; min-height: 65vh; }
.page-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1.5rem; margin-bottom: 2rem; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.025em; text-wrap: balance; overflow-wrap: anywhere; }
h1 { margin: 0 0 .7rem; font-size: clamp(1.8rem, 3vw, 2.65rem); font-weight: 700; }
h2 { font-size: 1.35rem; margin: 0 0 1rem; }
h3 { font-size: 1.05rem; margin: 0 0 .5rem; }
p { margin: 0 0 1rem; max-width: 72ch; }
.muted, .help { color: var(--color-muted); }
.help { font-size: .875rem; margin: .35rem 0 0; }
.section { margin-top: 2.5rem; }
.panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.75rem; }
.narrow { max-width: 650px; margin-inline: auto; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(270px, 330px); gap: 2rem; align-items: start; }
.stack > * + * { margin-top: 1.5rem; }
.button, button[type=submit] { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; border-radius: 999px; border: 1px solid var(--color-link); background: var(--color-primary); color: var(--color-on-primary); font: inherit; font-weight: 600; line-height: 1.25; padding: .7rem 1.25rem; text-decoration: none; cursor: pointer; }
.button:hover, button[type=submit]:hover { text-decoration: underline; text-underline-offset: .2em; }
.button.secondary, button.secondary { background: transparent; color: var(--color-link); }
.button.secondary:hover, button.secondary:hover { background: var(--color-surface-raised); }
.button.danger, button.danger { color: var(--color-danger); background: transparent; border-color: var(--color-danger); }
button:disabled { opacity: .55; cursor: not-allowed; }
.header-nav button[type=submit] { color: var(--color-link); background: transparent; border: 0; font-weight: 500; padding: .5rem 0; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }
.actions > form { margin: 0; }
.breadcrumb { margin-bottom: 1.4rem; font-size: .9rem; }
form { margin: 0; }
.field { margin-bottom: 1.3rem; min-width: 0; }
label { display: block; font-size: .95rem; font-weight: 600; margin-bottom: .4rem; }
input, textarea, select { width: 100%; min-height: 44px; border: 1px solid var(--color-control-border); border-radius: .5rem; padding: .65rem .75rem; font: inherit; color: var(--color-text); background: var(--color-bg); caret-color: var(--color-link); }
input::placeholder, textarea::placeholder { color: var(--color-muted); opacity: 1; }
input[type=checkbox], input[type=radio] { width: 20px; min-height: 20px; height: 20px; accent-color: var(--color-link); flex: 0 0 auto; }
input[type=file]::file-selector-button { border: 1px solid var(--color-control-border); border-radius: .35rem; padding: .4rem .65rem; margin-right: .75rem; color: var(--color-text); background: var(--color-surface-raised); font: inherit; cursor: pointer; }
.checkbox { display: flex; align-items: flex-start; gap: .7rem; }
.checkbox label { font-weight: 500; margin-top: -.2rem; }
textarea { resize: vertical; min-height: 100px; }
input[aria-invalid=true], textarea[aria-invalid=true], select[aria-invalid=true] { border: 2px solid var(--color-danger); }
.field-errors { color: var(--color-danger); margin: .35rem 0 0; padding-left: 1.2rem; font-size: .9rem; }
fieldset { border: 0; margin: 2rem 0; padding: 0; }
legend { font-size: 1.2rem; font-weight: 700; margin-bottom: 1rem; padding: 0; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.5rem; }
.notice { border: 1px solid var(--color-border); border-radius: .5rem; background: var(--color-surface); padding: 1rem 1.25rem; margin-bottom: 1.5rem; }
.notice.error { border-color: var(--color-danger); background: var(--color-danger-bg); color: var(--color-danger); }
.notice.success { border-color: var(--color-success); background: var(--color-success-bg); color: var(--color-success); }
.notice p:last-child, .notice ul:last-child { margin-bottom: 0; }
.status { display: inline-block; font-size: .8rem; font-weight: 600; background: var(--color-surface-raised); color: var(--color-text); padding: .2rem .6rem; border-radius: .25rem; vertical-align: middle; }
.data-list { margin: 0; padding: 0; list-style: none; }
.data-list > li { padding: 1.3rem 0; border-bottom: 1px solid var(--color-border); }
.data-list > li:first-child { padding-top: 0; }
.data-list > li:last-child { border-bottom: 0; padding-bottom: 0; }
.list-row { display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.list-row h2, .list-row h3 { margin-bottom: .25rem; }
.list-row p { margin-bottom: 0; }
.empty { padding: 3rem 1rem; text-align: center; }
.empty p { margin-inline: auto; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: .85rem .6rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
th { color: var(--color-muted); font-weight: 600; }
td { overflow-wrap: anywhere; }
dl.facts { display: grid; grid-template-columns: minmax(100px, .7fr) minmax(0, 1.3fr); gap: .7rem 1.3rem; margin: 0; }
.facts dt { color: var(--color-muted); }
.facts dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.prose { white-space: pre-line; overflow-wrap: anywhere; max-width: 72ch; }
.campaign-preview-surface { background: var(--color-bg); color: var(--color-text); padding: clamp(1rem, 3vw, 2rem); margin-block: 1.5rem; }
.prize-item { padding: 1.25rem 0; border-top: 1px solid var(--color-border); }
.prize-item:first-of-type { border-top: 0; }
.prize-image { width: min(100%, 300px); height: auto; border-radius: .5rem; margin-bottom: .75rem; }
.receipt-reference { font-size: 1.6rem; letter-spacing: .09em; font-weight: 800; overflow-wrap: anywhere; }
.pagination { display: flex; justify-content: flex-end; margin-top: 1.5rem; }
details { border-top: 1px solid var(--color-border); padding-top: 1.3rem; margin-top: 1.3rem; }
summary { cursor: pointer; font-weight: 600; min-height: 44px; }
details[open] summary { margin-bottom: .75rem; }
.hero { padding: 3rem 0 4rem; display: grid; grid-template-columns: 1.4fr 1fr; gap: 5rem; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4.1rem); line-height: 1.08; max-width: 14ch; }
.hero p { font-size: 1.13rem; margin-block: 1.4rem 1.8rem; color: var(--color-muted); }
.process { border-top: 2px solid var(--color-link); }
.process p { font-size: 1rem; margin: 0; }
.process ol { list-style: decimal; padding-left: 1.4rem; margin: 0; }
.process li { padding: 1.25rem .5rem; border-bottom: 1px solid var(--color-border); }
.process li::marker { color: var(--color-link); font-weight: 700; }
.site-footer { border-top: 1px solid var(--color-border); color: var(--color-muted); font-size: .85rem; padding: 2rem 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer p { margin: 0; }
@media (max-width: 760px) {
  .container { width: min(100% - 2rem, 650px); }
  .header-inner { padding: 1rem; align-items: flex-start; }
  .header-nav { gap: .4rem 1rem; justify-content: flex-end; }
  main.container { padding-top: 1.75rem; }
  .page-header, .list-row { flex-direction: column; align-items: stretch; }
  .layout, .hero { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding: 1rem 0 2rem; }
  .hero h1 { max-width: 18ch; }
  .panel { padding: 1.25rem; }
  .field-grid { grid-template-columns: 1fr; }
  .facts { font-size: .9rem; }
  dl.facts { grid-template-columns: 1fr; gap: .2rem; }
  .facts dd { margin-bottom: .8rem; }
  .demo-banner { padding-inline: 1rem; text-align: left; }
  .actions .button, .actions button { flex: 1; }
}
@media (max-width: 480px) {
  .header-inner { flex-direction: column; gap: .75rem; }
  .header-nav { justify-content: flex-start; gap: .75rem 1rem; }
  .brand { max-width: 100%; overflow-wrap: break-word; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; } }
@media (forced-colors: active) { .status, .notice, button { border: 1px solid CanvasText; } }
@media print {
  :root {
    color-scheme: light;
    --color-bg: Canvas;
    --color-surface: Canvas;
    --color-surface-raised: Canvas;
    --color-text: CanvasText;
    --color-muted: CanvasText;
    --color-link: CanvasText !important;
    --color-primary: CanvasText !important;
    --color-on-primary: Canvas !important;
    --color-border: GrayText;
    --color-control-border: CanvasText;
    --color-danger: CanvasText;
    --color-danger-bg: Canvas;
    --color-success: CanvasText;
    --color-success-bg: Canvas;
    --color-info-bg: Canvas;
    --color-info-text: CanvasText;
    --color-selected-bg: Canvas;
  }
}