/* ==========================================================================
   EVONEX — shared UI (reset, chrome, component library W1–W19)
   Token-consuming ONLY: no raw hex here. Works in all four theme×mode combos
   by construction. Loaded after tokens.css on every page.
   ========================================================================== */

/* ---- reset + base ------------------------------------------------------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--page); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-ui);
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--text);
  background: transparent;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: var(--page-img);
  background-size: var(--page-size);
  background-repeat: var(--page-repeat);
  background-position: 0 0;
}

a { color: inherit; text-decoration: none; transition: color var(--mo-hover) var(--ease-state); }
img, svg { max-width: 100%; }
button { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--display-lh);
  letter-spacing: var(--track-display);
  text-transform: var(--display-case);
  color: var(--text);
}
h1 { font-size: var(--fs-6); }
h2 { font-size: var(--fs-5); }
h3 { font-size: var(--fs-4); }
h4 { font-size: var(--fs-3); }
p { color: var(--text2); }

/* ---- utilities ---------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.container-wide { max-width: var(--container-wide); }
.page { padding: 56px 0 24px; }
.muted { color: var(--text2); }
.mono { font-family: var(--font-mono); }
.tnum { font-variant-numeric: tabular-nums; }
.hidden { display: none !important; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: var(--fs-0); font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--text3);
  margin-bottom: 16px;
}
.sym { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.5;
       stroke-linecap: square; stroke-linejoin: miter; vertical-align: middle; }
.age-tri { margin-left: 6px; }

.skip { position: absolute; left: -9999px; top: 12px; z-index: 1000;
        background: var(--surface3); color: var(--text); padding: 10px 18px;
        border: 1px solid var(--border2); border-radius: var(--r-ctl); }
.skip:focus { left: 20px; }

:where(a, button, summary, input, select, textarea, [tabindex]):focus-visible {
  outline: none; box-shadow: var(--focus-ring); border-radius: var(--r-micro);
}

/* ---- W3 buttons --------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-ui); font-size: 15px; font-weight: 600; letter-spacing: 0.01em;
  padding: 0 18px; min-height: 44px; border: 1px solid transparent; border-radius: var(--r-ctl);
  cursor: pointer; white-space: nowrap; position: relative;
  transition: background-color var(--mo-hover) var(--ease-state),
              color var(--mo-hover) var(--ease-state),
              border-color var(--mo-hover) var(--ease-state),
              box-shadow var(--mo-hover) var(--ease-state),
              transform var(--mo-press) var(--ease-state);
}
.btn:active { transform: scale(0.98); }
.btn .ico, .btn .sym { width: 16px; height: 16px; }
/* primary CTA = grease (an order); flat, no lift/glow */
.btn-primary { background: var(--grease); color: var(--on-grease); border-color: var(--grease); }
.btn-primary:hover { background: var(--red-hover); border-color: var(--red-hover); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border2); }
.btn-ghost:hover { border-color: var(--text); background: var(--input-bg); }
.btn-danger { background: transparent; color: var(--red-on); border-color: var(--red); }
.btn-danger:hover { background: var(--red-hover); color: var(--on-grease); border-color: var(--red-hover); }
.btn-block { width: 100%; }
.btn-lg { min-height: 52px; padding: 0 26px; font-size: 16px; }
.btn-sm { min-height: 36px; padding: 0 14px; font-size: 13px; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; box-shadow: none; transform: none; }
.btn-link { background: none; border: 0; color: var(--text2); font-size: 13px; padding: 6px; cursor: pointer; }
.btn-link:hover { color: var(--text); }
/* Discord brand button */
.btn-discord { background: transparent; color: var(--text); border-color: var(--border2); }
.btn-discord:hover { border-color: var(--text); background: var(--input-bg); }

/* ---- W1 nav ------------------------------------------------------------- */
.nav { position: sticky; top: 0; z-index: 100;
       background: var(--glass1); border-bottom: 1px solid var(--hairline);
       -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
       backdrop-filter: blur(var(--glass-blur)) saturate(140%);
       transition: border-color var(--mo-state) var(--ease-state); }
[data-theme="sw"] .nav { background: var(--surface); }
.nav.scrolled { border-bottom-color: var(--border2); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; }
.wordmark { font-family: var(--font-wordmark); font-weight: 600; font-size: 20px;
            letter-spacing: 0.04em; text-transform: none; color: var(--text); }
[data-theme="sw"] .wordmark { font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase; }
.badge { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: 0.02em;
         color: var(--text2); border: 1px solid var(--hairline); border-radius: var(--r-chip); padding: 2px 7px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--text2); padding: 6px 0; position: relative; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--accent); border-radius: 2px; }
.nav-cta { display: flex; align-items: center; gap: 10px; }

.nav-burger { display: none; width: 44px; height: 44px; border: 1px solid var(--border2);
  border-radius: var(--r-ctl); background: transparent; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-burger:hover { border-color: var(--text); }
.nav-burger span { width: 20px; height: 2px; background: var(--text);
  transition: transform var(--mo-hover) var(--ease-state), opacity var(--mo-hover) var(--ease-state); }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-drawer { display: none; position: fixed; top: 64px; left: 0; right: 0; z-index: 99;
  flex-direction: column; padding: 8px 20px 24px; background: var(--surface);
  border-bottom: 1px solid var(--hairline); box-shadow: var(--shadow-dialog);
  opacity: 0; transform: translateY(-8px); pointer-events: none;
  transition: opacity var(--mo-state) var(--ease-state), transform var(--mo-state) var(--ease-state); }
.nav-drawer.open { opacity: 1; transform: none; pointer-events: auto; }
.nav-drawer a { padding: 14px 6px; color: var(--text2); font-weight: 500; font-size: 16px;
  border-bottom: 1px solid var(--hairline); }
.nav-drawer a:last-child { border-bottom: 0; }
.nav-drawer a:hover { color: var(--text); }
@media (max-width: 900px) { .nav-links { display: none; } .nav-burger { display: inline-flex; } .nav-drawer { display: flex; } }
@media (max-width: 560px) { .nav .badge { display: none; } #nav-auth { display: none; } }

/* ---- W16 theme toggle --------------------------------------------------- */
.theme-ctl { display: inline-flex; align-items: center; gap: 6px; }
.theme-seg { display: inline-flex; border: 1px solid var(--border2); border-radius: var(--r-ctl); overflow: hidden; }
.theme-seg button { background: transparent; border: 0; cursor: pointer; color: var(--text2);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 7px 9px; min-height: 34px; transition: background-color var(--mo-hover) var(--ease-state), color var(--mo-hover) var(--ease-state); }
.theme-seg button[aria-pressed="true"] { background: var(--accent-soft); color: var(--text); }
.mode-btn { width: 36px; height: 36px; border: 1px solid var(--border2); border-radius: var(--r-ctl);
  background: transparent; color: var(--text2); cursor: pointer; display: inline-grid; place-items: center; }
.mode-btn:hover { color: var(--text); border-color: var(--text); }
.mode-btn .sym { width: 17px; height: 17px; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
html.theme-switching * { transition: none !important; }
@media (max-width: 560px) { .nav .theme-seg { display: none; } }

/* ---- page hero + inner head (shared) ------------------------------------ */
.page-hero { padding: 48px 0 32px; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.hero-title { font-size: var(--fs-hero); max-width: 16ch; margin-bottom: 18px; }
.hero-lead { font-size: var(--fs-3); line-height: 1.55; color: var(--text2); max-width: 48ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.hero-figure { position: relative; }
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; gap: 32px; } .hero-figure { max-width: 560px; } }
.inner-head { max-width: 640px; margin-bottom: 32px; }
.inner-lead { font-size: var(--fs-3); color: var(--text2); line-height: 1.55; margin-top: 6px; }

/* ---- W4 card ------------------------------------------------------------ */
.card { background: var(--card-bg); border: 1px solid var(--glass-edge); border-radius: var(--r-card);
        padding: 24px; position: relative; }
.card-hover { transition: border-color var(--mo-hover) var(--ease-state), transform var(--mo-hover) var(--ease-state), box-shadow var(--mo-hover) var(--ease-state); }
.card-hover:hover { border-color: var(--glass-hi); transform: translateY(-2px); box-shadow: var(--shadow-pop); }
@media (max-width: 560px) { .card { padding: 18px; } }

/* ---- W5 section header -------------------------------------------------- */
.sec { padding: 72px 0; }
.sec-head { max-width: 640px; margin-bottom: 36px; }
.sec-head .eyebrow { color: var(--text3); }
.sec-head h2 { margin-bottom: 14px; }
.sec-head .lead { font-size: var(--fs-3); color: var(--text2); line-height: 1.55; }
.sec-rule { display: block; height: 3px; width: 32px; background: var(--accent); border-radius: 2px;
  margin-top: 18px; transform-origin: left; transition: width var(--mo-trace) var(--ease-enter); }
.js [data-reveal] .sec-rule { width: 0; }
.js [data-reveal].revealed .sec-rule { width: 32px; }

/* ---- W9 headliner ------------------------------------------------------- */
.headliner { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.headliner .card-title { font-family: var(--font-mono); font-size: var(--fs-0); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent2); margin-bottom: 12px; }
.headliner h3 { font-size: var(--fs-5); margin-bottom: 12px; }
.headliner p { line-height: 1.6; margin-bottom: 18px; }
@media (max-width: 820px) { .headliner { grid-template-columns: 1fr; gap: 22px; } }

/* ---- W7 task card + W7b status chip + W8 rail/grid ---------------------- */
.task-card { display: flex; flex-direction: column; gap: 10px; padding: 18px; text-align: left; }
.task-ico { width: 40px; height: 40px; border-radius: var(--r-chip); background: var(--accent-soft);
  display: grid; place-items: center; color: var(--accent2); }
[data-theme="sw"] .task-ico { color: var(--text); }
.task-ico .sym { width: 22px; height: 22px; }
.task-name { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-3);
  text-transform: var(--display-case); letter-spacing: var(--track-display); color: var(--text); }
.task-desc { font-size: var(--fs-1); color: var(--text2); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.chip-status { align-self: flex-start; font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; padding: 3px 9px; border-radius: var(--r-chip);
  border: 1px solid transparent; }
.chip-status[data-status="field-proven"] { background: var(--green-soft); color: var(--green-on); border-color: var(--green-soft); }
.chip-status[data-status="live-tuning"] { background: var(--orange-soft); color: var(--orange-on); border-color: var(--orange-soft); }
.chip-status[data-status="in-validation"] { background: var(--blue-soft); color: var(--blue-on); border-color: var(--blue-soft); }
.chip-status[data-status="planned"] { background: var(--accent-soft); color: var(--text2); border-color: var(--accent-soft); }

/* static feature figures: fix ledger (Coordex) + route chit (City Mapper) */
.fix-ledger, .route-chit { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); padding: 16px; }
.ledger-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text3); margin-bottom: 8px; }
.ledger-head .sim { color: var(--grease-text); }
.fix-row { display: grid; grid-template-columns: 14px 1fr auto auto; gap: 10px; align-items: center; padding: 9px 2px; border-top: 1px solid var(--hairline); font-family: var(--font-mono); font-size: 13px; }
.fx-tri path { fill: var(--sector-ochre); }
.fx-tri.half path { fill-opacity: 0.45; }
.fx-tri.out path { fill: none; stroke: var(--sector-ochre); stroke-width: 1.2; }
.fx-name { color: var(--text2); text-transform: uppercase; letter-spacing: 0.03em; }
.fx-coord { color: var(--text); }
.fx-age { color: var(--text3); min-width: 3ch; text-align: right; }
.fix-row.more .fx-name { color: var(--text3); text-transform: none; letter-spacing: 0; }
.rt-row { display: grid; grid-template-columns: 44px 110px 1fr; gap: 10px; align-items: baseline; padding: 8px 2px; border-top: 1px solid var(--hairline); font-family: var(--font-mono); font-size: 13px; }
.rt-op { font-size: 11px; letter-spacing: 0.08em; }
.rt-op.fix { color: var(--green-on); }
.rt-op.pan { color: var(--blue-on); }
.rt-arg { color: var(--text); text-transform: uppercase; letter-spacing: 0.03em; white-space: nowrap; }
.rt-note { color: var(--text3); font-size: 12px; }
.rt-done { display: flex; align-items: center; gap: 12px; padding-top: 12px; border-top: 1px solid var(--hairline); margin-top: 2px; }
.stamp-mini { font-family: var(--font-stencil); font-weight: 700; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--grease); border: 1.5px solid var(--grease); border-radius: var(--r-micro); padding: 2px 8px; transform: rotate(-3deg); }
@media (max-width: 520px) { .rt-row { grid-template-columns: 44px 1fr; } .rt-row .rt-note { grid-column: 2; padding-top: 1px; } }

.task-rail { display: grid; grid-auto-flow: column; grid-auto-columns: 260px; gap: 16px;
  overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px;
  -webkit-overflow-scrolling: touch; scrollbar-width: thin;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 24px, #000 calc(100% - 24px), transparent);
          mask-image: linear-gradient(90deg, transparent, #000 24px, #000 calc(100% - 24px), transparent); }
.task-rail > * { scroll-snap-align: start; }
.task-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 560px) { .task-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .task-grid { grid-template-columns: 1fr 1fr 1fr; } }
/* ---- W10 pricing cards -------------------------------------------------- */
.price-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 820px) { .price-grid { grid-template-columns: 1fr 1fr 1fr; } }
.price-card { display: flex; flex-direction: column; gap: 12px; }
.price-card[hidden] { display: none; }
.price-now { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-soft); }
.price-tag { position: absolute; top: 14px; right: 14px; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3);
  border: 1px solid var(--hairline); border-radius: var(--r-chip); padding: 2px 8px; }
.price-name { font-family: var(--font-mono); font-size: var(--fs-0); letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text2); }
.price-fig { font-family: var(--font-display); font-weight: 700; font-size: 40px; line-height: 1; color: var(--text); }
.price-fig .was { font-size: 22px; color: var(--text3); text-decoration: line-through; margin-right: 10px; }
.price-fig .per { font-family: var(--font-ui); font-size: 14px; font-weight: 500; color: var(--text2); margin-left: 6px; }
.price-list { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.price-list li { font-size: var(--fs-1); color: var(--text2); padding-left: 20px; position: relative; }
.price-list li::before { content: ""; position: absolute; left: 4px; top: 8px; width: 6px; height: 6px;
  border-radius: var(--r-lamp); background: var(--accent2); }
[data-theme="sw"] .price-list li::before { background: var(--text2); }

/* ---- W11 ledger rows + changelog releases ------------------------------- */
.ledger { border: 1px solid var(--hairline); border-radius: var(--r-card); overflow: hidden; }
.ledger-row { display: grid; grid-template-columns: auto 1fr auto; gap: 8px 16px; align-items: baseline;
  padding: 14px 18px; border-top: 1px solid var(--hairline); }
.ledger-row:first-child { border-top: 0; }
.ledger-k { font-family: var(--font-mono); font-size: 12px; color: var(--text2); text-transform: uppercase; letter-spacing: 0.04em; }
.ledger-v { font-family: var(--font-mono); font-size: 14px; color: var(--text); font-variant-numeric: tabular-nums; }
.releases { display: flex; flex-direction: column; gap: 14px; }
.release { padding: 20px 22px; }
.release-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.release-head .ver { font-family: var(--font-mono); font-weight: 500; font-size: 15px; color: var(--text); }
.release-head .chan { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  border-radius: var(--r-chip); padding: 2px 8px; border: 1px solid var(--hairline); color: var(--text2); }
.release-head .chan.stable { background: var(--green-soft); color: var(--green-on); border-color: var(--green-soft); }
.release-head .chan.beta { background: var(--blue-soft); color: var(--blue-on); border-color: var(--blue-soft); }
.release-head .latest { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent2); }
.release-head .rel-date { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--text2); }
.release .notes { color: var(--text2); font-size: 14px; line-height: 1.6; }
.release .notes ul { margin: 0; padding-left: 18px; }
.release-foot { margin-top: 12px; display: flex; gap: 14px; align-items: center; }
.release-foot a { color: var(--link); font-family: var(--font-mono); font-size: 13px; border-bottom: 1px solid var(--border2); }
.release-foot .meta { font-family: var(--font-mono); font-size: 12px; color: var(--text3); }
.empty { color: var(--text2); padding: 24px; text-align: center; border: 1px dashed var(--border2); border-radius: var(--r-card); }

/* ---- W12 forms (.field = wrapper, .input/.textarea = control) ----------- */
.field { display: block; margin-bottom: 16px; }
.field-label { display: block; font-size: 13px; font-weight: 600; color: var(--text2); margin-bottom: 8px; }
.input, .textarea { width: 100%; background: var(--input-bg); border: 1px solid var(--border); border-radius: var(--r-ctl);
  color: var(--text); font-family: var(--font-ui); font-size: 15px; padding: 12px 13px; outline: none;
  min-height: 44px; transition: border-color var(--mo-hover) var(--ease-state), box-shadow var(--mo-hover) var(--ease-state); }
.input::placeholder, .textarea::placeholder { color: var(--text3); }
.input:focus, .textarea:focus { border-color: var(--accent); box-shadow: var(--focus-ring); }
.input[aria-invalid="true"], .input.invalid { border-color: var(--red); }
.field-err { color: var(--red-on); font-size: 13px; margin-top: 6px; }
.field-err::before { content: "! "; font-weight: 700; }

/* ---- W13 confirm mark (stamp / glow) ------------------------------------ */
.stamp { display: inline-block; margin-top: 20px; font-family: var(--font-stencil); font-weight: 700;
  font-size: 18px; letter-spacing: 0.04em; color: var(--grease); border: 2px solid var(--grease);
  padding: 5px 12px; border-radius: var(--r-micro); }
[data-theme="sw"] .stamp { transform: rotate(-4deg); transform-origin: left center; }
.stamp.stamped { animation: stamp-in var(--mo-emph) var(--ease-strike) both; }
@keyframes stamp-in { from { transform: scale(1.15); } to { transform: scale(1); } }
[data-theme="sw"] .stamp.stamped { animation: stamp-in-sw var(--mo-emph) var(--ease-strike) both; }
@keyframes stamp-in-sw { from { transform: rotate(-4deg) scale(1.15); } to { transform: rotate(-4deg) scale(1); } }
@media (prefers-reduced-motion: reduce) { .stamp.stamped { animation: none; } }

/* ---- W17 doc page ------------------------------------------------------- */
.legal-doc { max-width: 72ch; }
.legal-doc .updated { font-family: var(--font-mono); font-size: 12px; color: var(--text3); margin-bottom: 24px; }
.legal-doc h2 { font-size: var(--fs-4); margin: 32px 0 12px; }
.legal-doc p, .legal-doc li { color: var(--text2); line-height: 1.7; margin-bottom: 12px; }
.legal-doc ul { padding-left: 22px; margin-bottom: 12px; }

/* ---- faq (shared) ------------------------------------------------------- */
.faq { display: flex; flex-direction: column; gap: 12px; max-width: 820px; }
.faq details { background: var(--card-bg); border: 1px solid var(--hairline); border-radius: var(--r-card); padding: 4px 22px; }
.faq details[open] { border-color: var(--glass-hi); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 600; font-size: 16px;
  color: var(--text); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chev { width: 18px; height: 18px; color: var(--text2); flex-shrink: 0;
  transition: transform var(--mo-state) var(--ease-state); }
.faq details[open] summary .chev { transform: rotate(180deg); color: var(--accent2); }
.faq .answer { color: var(--text2); padding: 0 0 18px; font-size: 15px; line-height: 1.65; }
.faq .answer code { font-family: var(--font-mono); font-size: 0.9em; color: var(--text);
  background: var(--surface2); padding: 1px 5px; border-radius: var(--r-micro); border: 1px solid var(--hairline); }
.faq .answer a { color: var(--link); border-bottom: 1px solid var(--border2); }

/* ---- instrument slots --------------------------------------------------- */
.instrument { position: relative; width: 100%; }
.instrument canvas { display: block; width: 100%; height: auto; }
.instrument figcaption, .sim-cap { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text3); margin-top: 10px; }
/* city mapper — the survey loop (a stylised replica of the real mapper screen:
   labelled building dots + the dashed camera frame). Phases: frame over a
   cluster -> dots inside BLINK (recognition, blue) -> settle FIXED (green) ->
   next cluster -> then forever: a grease route MARCHES from the Keep to a
   random building, a lock-ring converges, FIX stamps, repeat. */
.blueprint { background: var(--card-bg); border: 1px solid var(--glass-edge); border-radius: var(--r-card); padding: 12px; }
.blueprint-svg { width: 100%; height: auto; display: block; }
/* buildings start UNKNOWN (invisible); a completed area scan reveals dot + name */
.blueprint-svg .bp-dot { fill: var(--text3); opacity: 0; }
.blueprint-svg .bp-dot.scanning { opacity: 1; fill: var(--blue); animation: bp-blink .42s steps(2, end) 3; }
.blueprint-svg .bp-dot.fixed { opacity: 1; fill: var(--green); }
.blueprint-svg .bp-label { font-family: var(--font-mono); font-size: 13px; letter-spacing: .02em;
  fill: var(--text3); opacity: 0; }
.blueprint-svg .bp-label.scanning { opacity: 1; fill: var(--text2); animation: bp-blink .42s steps(2, end) 3; }
.blueprint-svg .bp-label.fixed { opacity: 1; fill: var(--text2); }
@keyframes bp-blink { 0%, 100% { opacity: 1; } 50% { opacity: .2; } }
/* camera frame: dashed survey rectangle; PLACED (jumps), never glides */
.blueprint-svg .bp-frame { fill: none; stroke: var(--blue); stroke-width: 1.2; stroke-dasharray: 6 5;
  opacity: 0; transition: opacity var(--mo-state) linear; }
.blueprint-svg .bp-frame.on { opacity: 1; }
/* area scan line: a blue vertical line oscillating across the frame width.
   JS sets --scan-w (frame width in user units) per cluster. */
.blueprint-svg .bp-scanline { stroke: var(--blue); stroke-width: 2; opacity: 0; }
.blueprint-svg .bp-scanline.on { opacity: 1; animation: bp-scan var(--scan-dur, 2.4s) ease-in-out infinite; }
@keyframes bp-scan { 0% { transform: translateX(0); } 50% { transform: translateX(var(--scan-w, 200px)); } 100% { transform: translateX(0); } }
/* detection noise: candidate blips that spawn/despawn inside the frame mid-scan */
.blueprint-svg .bp-noise { fill: var(--blue-on); animation: bp-noise .65s linear forwards; }
@keyframes bp-noise { 0% { opacity: 0; } 18% { opacity: .9; } 100% { opacity: 0; } }
/* route: grease order line, marching dashes = movement toward the target */
.blueprint-svg .bp-route { fill: none; stroke: var(--grease); stroke-width: 1.5;
  stroke-dasharray: 6 5; stroke-linecap: square; opacity: 0; transition: opacity var(--mo-state) linear; }
.blueprint-svg .bp-route.on { opacity: 1; animation: bp-march .5s linear infinite; }
@keyframes bp-march { to { stroke-dashoffset: -22; } }
.blueprint-svg .bp-arrow { fill: var(--grease); }
/* lock-on: a grease ring CONVERGING onto the target (scale 2.6 -> 1), twice */
.blueprint-svg .bp-lock { fill: none; stroke: var(--grease); stroke-width: 1.2; opacity: 0;
  transform-box: fill-box; transform-origin: center; }
.blueprint-svg .bp-lock.on { animation: bp-lock .7s var(--ease-state) 2 both; }
@keyframes bp-lock { 0% { opacity: .95; transform: scale(2.6); } 100% { opacity: .35; transform: scale(1); } }
.blueprint-svg .bp-fix { font-family: var(--font-mono); font-size: 10px; font-weight: 500;
  letter-spacing: .08em; fill: var(--grease-text); opacity: 0; }
.blueprint-svg .bp-fix.on { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .blueprint-svg .bp-dot.scanning, .blueprint-svg .bp-label.scanning,
  .blueprint-svg .bp-route.on, .blueprint-svg .bp-lock.on,
  .blueprint-svg .bp-scanline.on, .blueprint-svg .bp-noise { animation: none; }
  .blueprint-svg .bp-scanline, .blueprint-svg .bp-noise { opacity: 0 !important; }
}

/* ---- radar scanner (polar plot, non-stop sweep) ------------------------- */
.scanner { border: 1px solid var(--hairline); background: var(--surface); border-radius: var(--r-card); padding: 18px; }
.scanner .scan-anno { display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text2); margin-bottom: 12px; }
.scanner .scan-anno .live { color: var(--grease-text); display: inline-flex; align-items: center; gap: 6px; }
.scanner .scan-anno .live::before { content: ""; width: 6px; height: 6px; background: var(--grease); border-radius: 50%;
  animation: scan-pulse 2s ease-in-out infinite; }
@keyframes scan-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
/* hero scanner chrome: title block + relocated issue stamp + order chit */
.scan-head { display: flex; flex-direction: column; gap: 3px; }
.scan-title { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); line-height: 1; }
.scan-sub { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text3); }
.scanner .scan-anno { align-items: flex-start; }
.scanner .stamp { margin-top: 0; font-size: 12px; padding: 3px 8px; }
.scan-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 12px; }
.scan-note { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text3); }
@media (max-width: 480px) { .scan-foot { flex-direction: column; align-items: stretch; text-align: center; } }
.polar { width: 100%; height: auto; display: block; color: var(--text2); max-width: 380px; margin: 0 auto; }
.polar .fix-ring { fill: none; stroke: var(--border2); stroke-width: 1; }
.polar .tick { stroke: var(--graticule); stroke-width: 1; }
.polar .contact { fill: var(--text2); }
.polar .contact-ring { fill: none; stroke: var(--text2); stroke-width: 1; }
.polar .coord { font-family: var(--font-mono); font-size: 7px; fill: var(--text3); }
.polar .sweep { stroke: var(--grease); stroke-width: 1.5; }
.polar .sweep-rot { transform-origin: 180px 180px; animation: polar-sweep 5s linear infinite; }
@keyframes polar-sweep { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
/* contact blips: each contact pops to full ink the instant the beam passes its
   bearing (per-element negative animation-delay phases it), then decays — the
   LAMP grammar: 0ms onset, slow linear decay, re-lit every 5s sweep. */
.polar .blip { animation: polar-blip 5s linear infinite; }
@keyframes polar-blip { 0% { opacity: 1; } 5% { opacity: 1; } 38% { opacity: .42; } 100% { opacity: .42; } }
/* ghost returns: new objects that pop up on one sweep in three (15s cycle),
   hold through the rest of that sweep, and are gone before the beam returns. */
.polar .ghost { opacity: 0; animation: polar-ghost 15s linear infinite; }
@keyframes polar-ghost { 0% { opacity: 0; } 1% { opacity: 1; } 22% { opacity: .8; } 28% { opacity: 0; } 100% { opacity: 0; } }
/* acquire ring: a grease lock-pulse expanding off a contact at its beam moment */
.polar .acq { fill: none; stroke: var(--grease); stroke-width: 1; opacity: 0;
  transform-box: fill-box; transform-origin: center; animation: polar-acq 15s linear infinite; }
@keyframes polar-acq { 0% { opacity: .9; transform: scale(1); } 7% { opacity: 0; transform: scale(3.4); } 100% { opacity: 0; transform: scale(3.4); } }
@media (prefers-reduced-motion: reduce) {
  .polar .sweep-rot { animation: none; transform: rotate(45deg); }
  .scanner .scan-anno .live::before { animation: none; }
  .polar .blip { animation: none; opacity: .8; }
  .polar .ghost, .polar .acq { animation: none; opacity: 0; }
}

/* ---- W2 footer ---------------------------------------------------------- */
.footer { border-top: 1px solid var(--hairline); margin-top: 72px; padding: 48px 0; background: var(--surface); }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 32px 40px; }
.footer-col h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text3); margin-bottom: 14px; font-weight: 500; }
.footer-col a { display: block; color: var(--text2); font-size: 14px; padding: 5px 0; }
.footer-col a:hover { color: var(--text); }
.footer .legal { color: var(--text2); font-size: 13px; max-width: 52ch; line-height: 1.55; margin-top: 12px; }
.footer .wordmark { margin-bottom: 4px; }
.footer-base { grid-column: 1 / -1; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--hairline);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text3); }
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr 1fr; } .footer-col.footer-brand { grid-column: 1 / -1; } }

/* ---- reveal + redact (js-gated; never hide content without JS) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(var(--reveal-rise));
  transition: opacity var(--mo-reveal) var(--ease-enter), transform var(--mo-reveal) var(--ease-enter); }
.js [data-reveal].revealed { opacity: 1; transform: none; }
/* redaction: covered by default (JS pages); scroll-down clears (wipe toward the
   right edge), scroll-up re-covers (the same wipe played back). One origin so
   both directions are exact mirrors. No-JS: never covered. */
.redact { position: relative; display: block; }
.redact::after { content: ""; position: absolute; inset: 0 -2px; background: var(--grease);
  transform: scaleX(0); transform-origin: right; pointer-events: none; }
.js .redact::after { transform: scaleX(1); transition: transform var(--mo-trace) var(--ease-strike); }
.js .redact.cleared::after { transform: scaleX(0); }
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .redact::after { display: none; }
}