/* PWE Studio — the same tokens the app and the printed guides use. */
:root {
  --navy: #0E1729; --navy-lift: #22355A; --paper: #F7F5F2; --paper-warm: #EFEAE2;
  --ink: #0C0A09; --rule: #E3DFD8; --muted: #6B7280;
  --amber: #F5B335;        /* dark grounds only — fails AA on paper */
  --deep-amber: #A16207;   /* the accent that is legal on paper */
  --on-dark: #F3F1EE; --on-dark-2: rgba(243,241,238,0.66);
  --good: #1E7A46;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper); color: var(--ink); line-height: 1.65;
  font-family: Inter, "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px; -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }
.wide { max-width: 980px; }

/* ── header ── */
header.band { background: linear-gradient(135deg, var(--navy-lift), var(--navy));
  color: var(--on-dark); border-bottom: 3px solid var(--amber); }
header.band .bar { display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; gap: 16px; flex-wrap: wrap; }
.lockup { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.lockup svg { height: 30px; width: auto; }
.lockup .pwe { font-family: "Playfair Display", Georgia, serif; font-weight: 500;
  font-size: 24px; letter-spacing: 0.07em; color: var(--on-dark); line-height: 1; }
.lockup .sub { font-size: 9px; letter-spacing: 0.44em; color: var(--amber); margin-top: 4px; }
nav a { color: var(--on-dark-2); text-decoration: none; font-size: 14px; margin-left: 22px; }
nav a:hover { color: var(--amber); }
.langs { display: inline-flex; border: 1px solid rgba(243,241,238,0.28); border-radius: 6px; overflow: hidden; }
.langs button { background: none; border: 0; color: var(--on-dark-2); font: inherit; font-size: 13px;
  padding: 4px 12px; cursor: pointer; }
.langs button[aria-pressed="true"] { background: var(--amber); color: var(--navy); font-weight: 600; }

header.band h1 { font-family: "Playfair Display", Georgia, serif; font-weight: 500;
  font-size: clamp(28px, 5vw, 42px); line-height: 1.2; padding-top: 14px; max-width: 20ch; }
header.band .dek { color: var(--on-dark-2); font-size: 17px; margin-top: 14px; max-width: 60ch; }

/* Download sits in the hero, not below the fold — it is what most visitors came for.
   Amber on navy is the brand's signature pairing and the one place it is legal. */
.hero-cta { padding: 26px 0 46px; }
.cta.amber { background: var(--amber); color: var(--navy); }
.cta.amber:hover { background: #FFC65A; }
.cta.light { background: none; color: var(--on-dark); border: 1.5px solid rgba(243,241,238,0.4); }
.cta.light:hover { border-color: var(--amber); color: var(--amber); }
.hero-note { color: var(--on-dark-2); font-size: 13.5px; margin: 14px 0 0; }
header.band.slim h1 { font-size: clamp(24px, 4vw, 32px); }
header.band.slim .dek { padding-bottom: 30px; }

/* ── content ── */
main { padding: 48px 0 20px; }
h2 { font-size: 21px; font-weight: 600; margin: 40px 0 14px; }
h2:first-child { margin-top: 0; }
h3 { font-size: 16px; font-weight: 600; margin: 26px 0 8px; }
p { margin-bottom: 14px; color: #3F3C39; }
p.lede { font-size: 18px; color: var(--ink); }
ul { margin: 0 0 16px 20px; color: #3F3C39; }
li { margin-bottom: 7px; }
a { color: var(--deep-amber); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13.5px; }
.label { font-size: 12px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--deep-amber); margin-bottom: 10px; }

.card { background: #fff; border: 1px solid var(--rule); border-radius: 12px;
  padding: 22px 24px; margin-bottom: 16px; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 700px) { .grid { grid-template-columns: 1fr; } }
.grid .card { margin-bottom: 0; }
.card h3 { margin-top: 0; }
.card .en-tab { font-size: 11px; letter-spacing: 0.12em; color: var(--deep-amber);
  font-weight: 600; margin-bottom: 10px; }
.card li { font-size: 14.5px; }

.panel { background: var(--paper-warm); border-radius: 12px; padding: 22px 24px; margin: 22px 0; }
.panel.good { border-left: 4px solid var(--good); }
pre { background: var(--navy); color: var(--on-dark); border-radius: 10px; padding: 16px 18px;
  overflow-x: auto; font-size: 13px; line-height: 1.6; margin-bottom: 16px; }
pre .k { color: var(--amber); }

table { width: 100%; border-collapse: collapse; margin-bottom: 18px; }
th { text-align: left; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); border-bottom: 2px solid var(--navy); padding-bottom: 8px; }
td { padding: 10px 0; border-bottom: 1px solid var(--rule); font-size: 15px; color: #3F3C39;
  vertical-align: top; }
td:first-child { font-weight: 600; color: var(--ink); width: 34%; padding-right: 16px; }

.cta { display: inline-block; background: var(--navy); color: var(--on-dark); text-decoration: none;
  font-weight: 600; padding: 13px 28px; border-radius: 8px; margin: 4px 8px 4px 0; }
.cta:hover { background: var(--navy-lift); }
.cta.ghost { background: none; color: var(--deep-amber); border: 1.5px solid var(--deep-amber); }

.tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.tier { background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 22px 24px; }
.tier.hero { border: 2px solid rgba(161,98,7,0.55); }
.tier .top { display: flex; justify-content: space-between; align-items: baseline; }
.tier .name { font-size: 18px; font-weight: 600; }
.tier .price { font-size: 26px; font-weight: 600; }
.tier.hero .price { color: var(--deep-amber); }
.tier .who { color: var(--muted); font-size: 14px; margin: 4px 0 12px; }
.tier li { font-size: 14.5px; }

footer { border-top: 1px solid var(--rule); margin-top: 56px; padding: 24px 0 40px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
footer, footer a { color: var(--muted); font-size: 13px; }
footer .credit { display: flex; align-items: center; gap: 8px; letter-spacing: 0.16em; font-size: 11px; }
footer .credit svg { height: 11px; width: auto; }
footer .credit svg g { fill: var(--muted); }

/* Language switching hides the OTHER language rather than hiding everything and
   reverting the active one. `display: revert` returns the browser default, which loses
   any author display (a flex row silently became a block), and the low specificity of
   `[data-lang]` let any later rule with a display property win — showing both languages
   at once. Hiding the inactive side leaves the active side's own styling untouched. */
html[lang="en"] [data-lang="zh"] { display: none; }
html[lang="zh"] [data-lang="en"] { display: none; }

@media (prefers-color-scheme: dark) {
  :root { --paper: #12161C; --paper-warm: #1A1F27; --ink: #F2F4F6; --rule: #2A3240; --muted: #97A1B0;
          --deep-amber: #F5B335; }
  body { background: var(--paper); color: var(--ink); }
  p, ul, td { color: #C6CCD5; }
  .card, .tier { background: #171C24; }
  td:first-child { color: var(--ink); }
}

/* The footer mark ships as navy artwork; on a dark ground invert it rather than
   shipping a third copy of the same wing. */
footer .credit img { opacity: 0.75; }
@media (prefers-color-scheme: dark) {
  footer .credit img { filter: invert(1); opacity: 0.6; }
}

/* ── feature bullets: the amber tick the printed guides use ── */
.card ul, .tier ul { list-style: none; margin-left: 0; }
.card li, .tier li { padding-left: 20px; position: relative; }
.card li::before, .tier li::before { content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--deep-amber); font-weight: 700; font-size: 13px; }

/* ── the macOS menu bar, drawn ── */
.macbar { background: linear-gradient(180deg, #2B2F36, #1E2228); border-radius: 8px 8px 0 0;
  padding: 8px 16px; display: flex; align-items: center; gap: 16px; justify-content: flex-end; }
.macbar .glyph { color: rgba(255,255,255,0.5); font-size: 13px; }
.macbar .clock { color: rgba(255,255,255,0.85); font-size: 13px; font-weight: 500; }
.macbar .wingslot { display: flex; align-items: center; padding: 4px 8px; border-radius: 5px;
  background: rgba(245,179,53,0.18); outline: 2px solid var(--amber); }
.macbar .wingslot img { height: 15px; width: auto; display: block; }
.macbar-desktop { background: linear-gradient(180deg, #F2EFEA, #E7E2DA); height: 44px;
  border-radius: 0 0 8px 8px; display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: #6B7280; text-align: center; padding: 0 16px; }
.pointer { color: var(--deep-amber); font-weight: 600; margin-top: 12px; font-size: 15px; }

/* ── the Settings → License panel, drawn ── */
.uipanel { max-width: 340px; border: 1px solid var(--rule); border-radius: 10px; overflow: hidden;
  background: #fff; box-shadow: 0 4px 18px rgba(14,23,41,0.12); }
.uipanel .tabs { display: flex; background: linear-gradient(135deg, var(--navy-lift), var(--navy));
  border-bottom: 2px solid var(--amber); }
.uipanel .tab { flex: 1; text-align: center; padding: 11px 0 9px; font-size: 12px;
  color: rgba(243,241,238,0.55); }
.uipanel .tab.on { color: var(--amber); font-weight: 600; }
.uipanel .pbody { padding: 14px 16px 16px; background: var(--paper); }
.uipanel .box { border: 1px dashed var(--rule); border-radius: 7px; background: #fff; padding: 10px;
  font-size: 11px; color: var(--muted); font-family: ui-monospace, monospace; line-height: 1.6;
  min-height: 74px; }
.uipanel .btn { margin-top: 12px; display: inline-block; background: var(--navy); color: var(--on-dark);
  font-size: 13px; font-weight: 600; padding: 8px 22px; border-radius: 6px; }
.figcap { font-size: 13px; color: var(--muted); text-align: center; margin-top: 10px; }

.twocol { display: grid; grid-template-columns: 1.15fr 1fr; gap: 32px; align-items: start; }
@media (max-width: 720px) { .twocol { grid-template-columns: 1fr; } }

.steps { counter-reset: step; margin-top: 8px; }
.stepblock { display: grid; grid-template-columns: 34px 1fr; gap: 16px; margin-bottom: 30px; }
.stepblock .n { font-family: "Playfair Display", Georgia, serif; font-weight: 600; font-size: 24px;
  color: var(--deep-amber); line-height: 1.1; }
.stepblock h3 { margin: 0 0 8px; }
kbd { font-family: Inter, sans-serif; font-weight: 600; font-size: 13px; border: 1px solid var(--rule);
  border-bottom-width: 2px; border-radius: 4px; padding: 1px 6px; background: #fff; color: var(--ink);
  white-space: nowrap; }
@media (prefers-color-scheme: dark) { kbd, .uipanel, .uipanel .box { background: #171C24; } }

.winnote { background: linear-gradient(135deg, var(--navy-lift), var(--navy)); color: var(--on-dark);
  border-radius: 12px; padding: 24px 26px; margin: 26px 0; }
.winnote h3 { color: var(--on-dark); margin: 0 0 8px; }
.winnote p { color: var(--on-dark-2); margin-bottom: 12px; }
.winnote a.cta { margin: 0; }
.winnote .winrow { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.winnote .winmeta { font-size: 13px; color: var(--on-dark-2); margin: 14px 0 0; line-height: 1.6; }
.winnote .winmeta b { color: var(--on-dark); font-weight: 600; }
.winnote .winmeta i { font-style: normal; color: var(--on-dark); }

/* ── hero: copy left, the exported card right ── */
.hero-split { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 40px; align-items: center; }
@media (max-width: 860px) { .hero-split { grid-template-columns: 1fr; }
  .hero-split .shot { display: none; } }
.shot .frame { background: #fff; border-radius: 10px; overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.35); }
.shot .s-head { background: linear-gradient(135deg, var(--navy-lift), var(--navy));
  padding: 12px 16px; border-bottom: 2px solid var(--amber);
  display: flex; justify-content: space-between; align-items: center; }
.shot .s-title { font-family: "Playfair Display", Georgia, serif; font-size: 15px; color: var(--on-dark); }
.shot .s-head img { height: 13px; width: auto; }
.shot .s-body { padding: 14px 16px 12px; background: #F7F5F2; }
.shot .s-label { font-size: 9px; font-weight: 600; letter-spacing: 0.16em; color: #6B7280; }
.shot .s-big { font-family: "Playfair Display", Georgia, serif; font-weight: 600; font-size: 30px;
  color: #0E1729; margin: 3px 0 12px; }
.shot .s-big small { font-family: Inter, sans-serif; font-size: 12px; font-weight: 500; color: #6B7280; }
.shot .s-row { display: flex; justify-content: space-between; font-size: 12px; color: #3F3C39;
  border-bottom: 1px solid #E3DFD8; padding: 6px 0; }
.shot .s-row b { color: #0C0A09; }
.shot .s-foot { display: flex; justify-content: flex-end; align-items: center; gap: 6px;
  padding: 9px 16px 11px; background: #F7F5F2; font-size: 8px; letter-spacing: 0.16em; color: #6B7280; }
.shot .s-foot img { height: 8px; width: auto; }
.shot .cap { text-align: center; font-size: 13px; color: var(--on-dark-2); margin-top: 12px; }