:root {
  color-scheme: light;
  --paper: #f0f0e9;
  --ink: #20251f;
  --muted: #5c6258;
  --line: #d6d9cd;
  --accent: #315d31;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid #477847; outline-offset: 5px; }
[hidden] { display: none !important; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 10; padding: 12px; background: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.masthead, main, .page-footer { width: min(1280px, calc(100% - 72px)); margin-inline: auto; }
.masthead { display: flex; align-items: center; justify-content: space-between; min-height: 90px; border-bottom: 1px solid var(--line); gap: 24px; }
.wordmark { display: inline-flex; align-items: center; gap: 12px; font-size: 15px; letter-spacing: -.03em; font-weight: 750; }
.mark { width: 18px; height: 18px; background: var(--ink); box-shadow: inset -6px -6px var(--paper); border: 1px solid var(--ink); }
.wordmark-divider { margin-inline: 4px; color: #a9afa0; font-weight: 400; }
.wordmark-detail { font-size: 13px; color: var(--muted); font-weight: 450; letter-spacing: 0; }
.preview-notice { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; letter-spacing: .02em; white-space: nowrap; }
.preview-notice > span { width: 6px; height: 6px; border-radius: 50%; background: #688b4f; }
.intro { display: grid; grid-template-columns: 1fr 310px; align-items: end; gap: 72px; padding-block: 56px 48px; }
.eyebrow, .note-label, .card-kicker { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 10px; line-height: 1.5; letter-spacing: .09em; text-transform: uppercase; }
.eyebrow { margin: 0 0 18px; color: var(--accent); font-weight: 600; }
h1 { margin: 0; font-size: clamp(40px, 4.6vw, 64px); line-height: 1.04; font-weight: 620; letter-spacing: -.065em; }
.intro-copy { max-width: 510px; margin: 20px 0 0; font-size: 14px; line-height: 1.65; color: var(--muted); }
.selection-note { border-left: 2px solid #adb99f; padding: 2px 0 2px 22px; margin-bottom: 2px; }
.note-label { color: var(--accent); font-weight: 600; }
.selection-note p { margin: 10px 0 17px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.bundle-link { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 600; }
.bundle-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.bundle-link span { font-size: 19px; font-weight: 400; }
.section-topline { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; padding-block: 14px 18px; border-top: 1px solid var(--line); }
h2 { margin: 0; font-size: 12px; font-weight: 650; }
h2 > span { margin-left: 12px; font: 10px "SFMono-Regular", Consolas, monospace; color: var(--muted); }
#selection-status { margin: 0; font-size: 11px; line-height: 1.5; color: var(--muted); text-align: right; }
.design-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.design-card { min-width: 0; background: #fafbf7; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.design-card.is-selected { border-color: #56784a; box-shadow: 0 0 0 1px #56784a; }
.preview-link { display: block; position: relative; aspect-ratio: 1.6; padding: 16px; background: #e1e4dc; border-bottom: 1px solid var(--line); }
.preview-link img { width: 100%; height: 100%; object-fit: contain; display: block; filter: drop-shadow(0 3px 4px #1b241d18); }
.preview-action { position: absolute; right: 12px; bottom: 11px; background: #20251fec; color: #fff; padding: 6px 9px; font-size: 10px; border-radius: 3px; opacity: 0; }
.preview-link:hover .preview-action, .preview-link:focus-visible .preview-action { opacity: 1; }
.card-content { padding: 19px 20px 14px; }
.card-kicker { display: flex; justify-content: space-between; gap: 8px; align-items: center; color: var(--muted); font-size: 9px; letter-spacing: .06em; }
.swatches { display: inline-flex; gap: 3px; }
.swatches i { width: 8px; height: 8px; display: block; border: 1px solid #00000012; }
.windows31 .swatches i:nth-child(1) { background: #c0c0c0; }
.windows31 .swatches i:nth-child(2) { background: #000080; }
.windows31 .swatches i:nth-child(3) { background: #fff; }
.compuserve .swatches i:nth-child(1) { background: #00aaaa; }
.compuserve .swatches i:nth-child(2) { background: #ffff55; }
.compuserve .swatches i:nth-child(3) { background: #111; }
.westwood .swatches i:nth-child(1) { background: #0000aa; }
.westwood .swatches i:nth-child(2) { background: #aaa; }
.westwood .swatches i:nth-child(3) { background: #fff; }
.miles .swatches i:nth-child(1) { background: #0000aa; }
.miles .swatches i:nth-child(2) { background: #aa00aa; }
.miles .swatches i:nth-child(3) { background: #aaa; }
.ascii .swatches i:nth-child(1) { background: #121715; }
.ascii .swatches i:nth-child(2) { background: #cad5cb; }
.ascii .swatches i:nth-child(3) { background: #818d83; }
h3 { margin: 11px 0 0; font-size: 15px; line-height: 1.4; font-weight: 650; letter-spacing: -.025em; }
h3 a:hover { text-decoration: underline; text-underline-offset: 3px; }
.card-content > p { margin: 8px 0 17px; color: var(--muted); font-size: 12px; line-height: 1.6; min-height: 38px; }
.card-actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; border-top: 1px solid #e3e6db; padding-top: 9px; }
.card-actions > a { font-size: 10px; line-height: 1.5; padding-block: 8px; }
.card-actions > a span { margin-left: 3px; }
.card-actions > a:hover { text-decoration: underline; text-underline-offset: 3px; }
.save-design { display: inline-flex; align-items: center; gap: 7px; border: 1px solid transparent; border-radius: 4px; color: var(--muted); background: transparent; padding: 7px 8px; font-size: 10px; cursor: pointer; }
.save-design:hover { background: #e9eddf; }
.save-design[aria-pressed="true"] { background: #e4eddc; color: #31532a; border-color: #c9d9bc; }
.save-design > span { font-size: 13px; line-height: 1; }
.page-footer { display: flex; justify-content: space-between; gap: 20px; padding-block: 28px 24px; margin-top: 36px; border-top: 1px solid var(--line); font-size: 10px; line-height: 1.5; color: var(--muted); }
@media (max-width: 1000px) {
  .masthead, main, .page-footer { width: min(920px, calc(100% - 48px)); }
  .intro { gap: 36px; grid-template-columns: 1fr 265px; }
  .design-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .masthead, main, .page-footer { width: calc(100% - 32px); }
  .masthead { align-items: flex-start; flex-direction: column; justify-content: center; gap: 10px; min-height: 92px; }
  .wordmark { font-size: 14px; gap: 9px; }
  .wordmark-detail { font-size: 11px; }
  .preview-notice { font-size: 10px; }
  .intro { grid-template-columns: 1fr; gap: 28px; padding-block: 34px 28px; }
  h1 { font-size: 48px; }
  .intro-copy { font-size: 13px; margin-top: 17px; }
  .selection-note { padding-left: 15px; }
  .selection-note p { margin-block: 7px 9px; }
  .section-topline { align-items: flex-start; flex-direction: column; gap: 8px; padding-block: 17px; }
  #selection-status { text-align: left; }
  .design-grid { grid-template-columns: 1fr; gap: 18px; }
  .preview-link { padding: 14px; }
  .preview-action { opacity: 1; }
  .card-content { padding: 18px 18px 13px; }
  .card-content > p { min-height: 0; }
  .card-actions > a, .save-design { min-height: 36px; }
  .page-footer { flex-direction: column; gap: 7px; margin-top: 26px; padding-block: 23px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }