/* ── Tremo ───────────────────────────────────────────────────
   Off-white paper and near-black panels, Geist for reading and
   Geist Mono for everything that is a label, a number or a
   control. One orange, used as a dot rather than a fill.
   ────────────────────────────────────────────────────────── */

/* Monochrome page; the only colour on it is the ascii ink. */
:root {
  --off:    #f6f6f6;
  --black:  #0b0b0b;
  --deep:   #000000;
  --grey:   #5a5a5a;
  --ghost:  #e6e6e6;
  --mid:    #c8c8c8;
  --dim:    #9a9a9a;
  --white:  #ffffff;
  --accent: #ffffff;
  --up:     #ffffff;
  --down:   #8a8a8a;
  --line:   rgba(255, 255, 255, .12);
  --line-k: rgba(0, 0, 0, .16);

  /* the ascii fields: white ink, grey when dim */
  --ascii:     255, 255, 255;
  --ascii-dim: 200, 200, 200;
  --field-bg:  var(--deep);
  --field-ink: var(--ascii);
  --field-dim: var(--ascii-dim);

  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --cap:   clamp(12px, .75rem + .15vw, 14px);
  --cap-2: clamp(14px, .85rem + .15vw, 16px);
  --body:  clamp(15px, .9rem + .25vw, 18px);
  --h2:    clamp(32px, 1.6rem + 1.4vw, 48px);
  --h1:    clamp(40px, 1.4rem + 3.6vw, 80px);

  --gx: 16px;
  --ease: cubic-bezier(.4, 0, .2, 1);
}

@media (min-width: 1024px) { :root { --gx: 80px; } }

*, *::before, *::after { box-sizing: border-box; }
:focus-visible { outline: 2px solid var(--white); outline-offset: 2px; }
.light :focus-visible { outline-color: var(--black); }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--black);
  color: var(--black);
  font: 400 var(--body)/1.3 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 500; letter-spacing: 0; }
button { font: inherit; color: inherit; }

/* Content sits above a sticky footer that shows from underneath. */
main { position: relative; z-index: 1; }

/* ── type ───────────────────────────────────────────────── */

.cap    { font: 400 var(--cap)/1.25 var(--mono); text-transform: uppercase; }
.cap-2  { font: 400 var(--cap-2)/1.25 var(--mono); text-transform: uppercase; }
.mono   { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.h1     { font-size: var(--h1); line-height: 1; text-wrap: balance; }
.h2     { font-size: var(--h2); line-height: 1.1; text-wrap: balance; }
.body   { font-size: var(--body); line-height: 1.3; display: grid; gap: 1em; max-width: 60ch; }
.light  .body, .light .lede { color: var(--grey); }
.dark   .body, .dark .lede  { color: var(--ghost); }
.hint   { font: 400 var(--cap)/1.35 var(--mono); color: var(--dim); margin-top: 8px; }
.light  .hint { color: var(--grey); }
.dim    { color: var(--dim); }
.up     { color: var(--up); }
.down   { color: var(--down); }

/* ── the window ─────────────────────────────────────────── */
/* A dark panel wrapped in a halftone ring, the way the site's
   terminals and the header are drawn. */

.win {
  padding: 6px;
  border-radius: 8px;
  background: radial-gradient(circle, #555 1px, transparent 1.3px) 0 0 / 5px 5px, var(--deep);
  box-shadow: 0 0 0 1px var(--deep), 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);
  color: var(--white);
}

.win-in {
  border-radius: 4px;
  background: var(--black);
  box-shadow: inset 0 0 0 1px var(--line);
  overflow: hidden;
  font: 400 var(--cap)/1.25 var(--mono);
}

.win-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 26px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  text-transform: uppercase;
}

.win-body { padding: 16px; }

.rows { display: grid; gap: 2px; white-space: pre; }
.rows > div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.rows .n { color: #6c6c6c; margin-right: 14px; }
.rows .sum { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); text-transform: uppercase; }

/* ── header ─────────────────────────────────────────────── */

.nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 40;
  display: flex;
  justify-content: flex-start;
  padding: 8px;
  pointer-events: none;
}

@media (min-width: 1024px) { .nav { justify-content: center; padding: 16px; } }

.nav-in { pointer-events: auto; }

.nav-in .win-in {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 4px;
  overflow: visible;
}

.nav-row { display: flex; align-items: center; height: 30px; }

.brand {
  display: flex;
  align-items: center;
  height: 30px;
  padding: 0 8px 0 4px;
  margin-right: 4px;
  text-decoration: none;
}

.brand img { width: 22px; height: 22px; display: block; }

.nav-links { display: flex; align-items: center; margin: 0; padding: 0; list-style: none; }

.nav-links a {
  position: relative;
  display: flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  font: 400 var(--cap)/1 var(--mono);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ghost);
  white-space: nowrap;
  transition: color .3s var(--ease);
}

.nav-links a:hover { color: var(--white); }
.nav-links a[aria-current="page"] { color: var(--white); }
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  top: 8px; right: 6px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
}

.nav-btn.is-idle::after { content: "wallet"; }
.nav-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 22px;
  margin-left: 8px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: transparent;
  color: var(--ghost);
  font: 400 var(--cap)/1 var(--mono);
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.nav-btn:hover { border-color: var(--ghost); color: var(--white); }
.nav-btn .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--white); }

.nav-x { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; color: var(--ghost); margin-left: 4px; }
.nav-x:hover { color: var(--white); }

/* The light bar under the nav row: a ticker of chain facts and live spot. */
.cta-bar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  height: 18px;
  padding: 0;
  border-radius: 2px;
  background: var(--ghost);
  color: var(--deep);
  font: 400 12px/1 var(--mono);
  text-transform: uppercase;
  overflow: hidden;
  contain: inline-size;
}
.marq { display: flex; width: max-content; animation: marq 22s linear infinite; }
.marq > span { display: flex; }
.marq > span > span { padding: 0 12px; white-space: nowrap; }
.marq > span > span + span::before { content: "·"; margin-right: 12px; color: var(--grey); }
.cta-bar:hover .marq { animation-play-state: paused; }
@keyframes marq { to { transform: translateX(-50%); } }

@media (max-width: 1023px) {
  .nav-links { overflow-x: auto; scrollbar-width: none; }
  .nav-links a { padding: 0 9px; }
  .nav-x { display: none; }
  .nav-btn { margin-left: 4px; padding: 0 8px; }
}
@media (max-width: 520px) {
  .nav-links a { padding: 0 7px; }
  .nav-btn.is-idle::after { display: none; }
}

/* ── floating action ────────────────────────────────────── */

.fab {
  position: fixed;
  right: 8px; bottom: 8px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-decoration: none;
}

@media (min-width: 1024px) { .fab { right: 16px; bottom: 16px; } }

.fab span {
  display: flex;
  align-items: center;
  height: 26px;
  padding: 0 12px;
  border-radius: 3px;
  background: var(--ghost);
  color: var(--deep);
  font: 500 14px/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: .02em;
}

.fab b {
  display: grid;
  place-items: center;
  width: 64px; height: 64px;
  border-radius: 6px;
  background: var(--ghost);
  color: var(--deep);
  font: 400 28px/1 var(--mono);
  transition: background .2s var(--ease), transform .2s var(--ease);
}

.fab:hover b { background: var(--white); transform: translateY(-2px); }

@media (max-width: 1023px) {
  .fab b { width: 52px; height: 52px; font-size: 22px; }
  .fab span { height: 22px; font-size: 12px; }
}

/* ── sections ───────────────────────────────────────────── */

.light { background: var(--off); color: var(--black); }
.dark  { background: var(--black); color: var(--white); }
.dark.has-bg { background: var(--deep); }

/* A section with an ascii field behind it. */
.has-bg { position: relative; isolation: isolate; }
.sec-bg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; pointer-events: none; }
.has-bg > :not(.sec-bg) { position: relative; z-index: 1; }
.has-bg .points p, .has-bg .body { text-shadow: none; }

.curtain { position: fixed; inset: 0; z-index: 9990; width: 100%; height: 100%; display: none; pointer-events: none; }

.sec { padding: 72px var(--gx); }
@media (min-width: 1024px) { .sec { padding: 160px var(--gx); } }

.grid12 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px 16px; }
@media (min-width: 1024px) {
  .grid12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .c5 { grid-column: span 5; }
  .c6 { grid-column: 7 / span 6; }
  .c7 { grid-column: span 7; }
  .c12 { grid-column: 1 / -1; }
}

.stack { display: grid; gap: 32px; align-content: start; }

/* Staggered list, the 001 / 002 / 003 of it. */
.points { margin: 80px 0 0; padding: 0; list-style: none; display: grid; gap: 64px; }
.points li { display: grid; gap: 12px; }
.points h3 { font: 400 var(--cap-2)/1.25 var(--mono); text-transform: uppercase; }
.points p { font-size: var(--cap-2); line-height: 1.3; color: var(--ghost); max-width: 48ch; }
/* Everything stays in the left half, clear of the silhouette on the right. */
@media (min-width: 1024px) {
  .points li { max-width: 42%; }
  .points li:nth-child(3n + 2) { margin-left: 16%; }
  .points li:nth-child(3n + 3) { margin-left: 0; }
}

/* Two-line bracket used as an ornament between panels. */
.tick { display: inline-block; width: 6px; height: 26px; border: 1px solid currentColor; border-right: 0; opacity: .5; }

/* ── hero ───────────────────────────────────────────────── */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto 70vh;
  min-height: 100svh;
  column-gap: 16px;
  background: var(--off);
  color: var(--black);
}

@media (min-width: 1024px) {
  .hero { grid-template-columns: repeat(12, minmax(0, 1fr)); grid-template-rows: 1fr; }
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 48px;
  padding: 150px 16px 48px;
}

@media (min-width: 1024px) {
  .hero-copy { grid-column: span 5; padding: 64px 0 64px var(--gx); }
}

.eyebrow { margin-bottom: 20px; }
.hero h1 { margin-bottom: 32px; }
.lede { font-size: var(--body); line-height: 1.3; max-width: 52ch; }

.specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  justify-content: space-between;
  gap: 4px 16px;
  font: 400 var(--cap)/1.25 var(--mono);
  text-transform: uppercase;
}

@media (min-width: 640px) { .specs { grid-template-columns: repeat(4, minmax(0, max-content)); } }

.hero-art {
  position: relative;
  overflow: hidden;
  background: var(--deep);
}

@media (min-width: 1024px) { .hero-art { grid-column: 7 / span 6; } }

.hero-art canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.hero-art .tag {
  position: absolute;
  left: 16px; bottom: 16px;
  color: var(--dim);
  font: 400 var(--cap)/1.25 var(--mono);
  text-transform: uppercase;
}

/* ── tables ─────────────────────────────────────────────── */

table { width: 100%; border-collapse: collapse; font: 400 var(--cap)/1.25 var(--mono); }
th, td { padding: 8px 0; text-align: left; vertical-align: baseline; white-space: nowrap; }
th { font-weight: 400; color: var(--dim); text-transform: uppercase; border-bottom: 1px solid var(--line); }
td { border-bottom: 1px solid rgba(255, 255, 255, .06); }
tbody tr:last-child td { border-bottom: 0; }
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
th + th, td + td { padding-left: 16px; }
tbody tr.hi td { color: var(--accent); }
.table-wrap { overflow-x: auto; }

td.wrap { white-space: normal; min-width: 28ch; }

/* Light tables (docs) */
.light .doc > .table-wrap th { color: var(--grey); border-bottom-color: var(--black); }
.light .doc > .table-wrap td { border-bottom-color: var(--line-k); }
.light .down { color: var(--grey); }

/* Live indicator in a window bar */
.rail-head { display: inline-flex; align-items: center; gap: 8px; }
.pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--up); animation: ping 1.8s cubic-bezier(0, 0, .2, 1) infinite; }
.pulse.off { background: var(--dim); animation: none; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(152, 195, 121, .6); } 70% { box-shadow: 0 0 0 6px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

/* ── faq ────────────────────────────────────────────────── */

.faq { margin-top: 64px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }

.faq summary {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr 24px;
  gap: 16px;
  align-items: baseline;
  padding: 20px 0;
  font: 400 var(--cap-2)/1.25 var(--mono);
  text-transform: uppercase;
  list-style: none;
  cursor: pointer;
}

.faq summary::-webkit-details-marker { display: none; }
.faq summary .n { color: var(--dim); }
.faq summary::after { content: "+"; text-align: right; color: var(--dim); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 24px 68px; max-width: 62ch; font-size: var(--cap-2); line-height: 1.3; color: var(--ghost); }

@media (max-width: 640px) {
  .faq summary { grid-template-columns: 40px 1fr 20px; }
  .faq details p { padding-left: 0; }
}

/* ── footer ─────────────────────────────────────────────── */

footer {
  position: sticky;
  bottom: 0;
  z-index: 0;
  overflow: hidden;
  padding: 72px 16px;
  background: var(--deep);
  color: var(--white);
}

@media (min-width: 1024px) { footer { padding: 80px; } }

footer canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .35; pointer-events: none; }
footer .foot { position: relative; display: grid; gap: 32px; }

@media (min-width: 1024px) {
  footer .foot { grid-template-columns: minmax(0, 28rem) 1fr; justify-content: space-between; gap: 64px; }
}

.foot-brand { display: flex; align-items: center; gap: 10px; font: 500 16px/1 var(--sans); text-decoration: none; }
.foot-brand img { width: 22px; height: 22px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 16px 24px; margin: 0; padding: 0; list-style: none; justify-self: end; }
.foot-links a { font: 400 var(--cap)/1.25 var(--mono); text-transform: uppercase; text-decoration: none; color: var(--ghost); }
.foot-links a:hover { color: var(--white); }
.foot-rule { grid-column: 1 / -1; height: 1px; background: var(--line); }
.foot-note { grid-column: 1 / -1; font: 400 var(--cap)/1.4 var(--mono); color: var(--dim); max-width: 80ch; }

/* ── wallet modal ───────────────────────────────────────── */

.scrim {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(0, 0, 0, .55);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}

.scrim.open { opacity: 1; pointer-events: auto; }
.modal { width: 100%; max-width: 420px; }
.modal .win-body { display: grid; gap: 16px; }
.modal h3 { font: 500 22px/1.1 var(--sans); }
.modal .sub { color: var(--dim); }
.wallet-list { display: grid; gap: 6px; }

.wallet-opt {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--deep);
  color: var(--white);
  font: 400 var(--cap)/1.25 var(--mono);
  text-transform: uppercase;
  text-align: left;
  cursor: pointer;
  transition: border-color .15s ease;
}

.wallet-opt:hover { border-color: var(--ghost); }
.wallet-opt img { width: 20px; height: 20px; border-radius: 4px; }
.wallet-opt .fallback { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 4px; background: var(--ghost); color: var(--deep); }
.wallet-opt small { margin-left: auto; color: var(--dim); font-size: 11px; }
.modal-note { color: var(--dim); }
.modal-note a { color: var(--ghost); }
.modal-err { display: none; padding: 10px 12px; border: 1px solid var(--down); border-radius: 4px; color: var(--down); }
.modal-err.show { display: block; }

/* Buttons in the mono idiom. */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 30px;
  padding: 0 14px;
  border: 1px solid var(--ghost);
  border-radius: 2px;
  background: var(--ghost);
  color: var(--deep);
  font: 400 12px/1 var(--mono);
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.btn:hover { background: var(--white); border-color: var(--white); }
.btn[disabled] { background: #3a3a3a; border-color: #3a3a3a; color: var(--dim); cursor: not-allowed; }
.btn-line { background: transparent; color: var(--white); border-color: var(--line); }
.btn-line:hover { background: transparent; border-color: var(--ghost); }
.light .btn-line { color: var(--black); border-color: var(--black); }
.btn-sm { height: 22px; padding: 0 8px; font-size: 11px; }
.btn-acid { background: var(--accent); border-color: var(--accent); }
.btn-acid:hover { background: #ffa733; border-color: #ffa733; }
.btns { display: flex; flex-wrap: wrap; gap: 8px; }

/* ── desk ───────────────────────────────────────────────── */

.desk-head { padding: 150px var(--gx) 40px; }
@media (min-width: 1024px) { .desk-head { padding-top: 140px; } }

.desk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: 0 var(--gx) 96px;
  align-items: start;
}

@media (min-width: 1024px) {
  .desk-grid { grid-template-columns: minmax(0, 380px) minmax(0, 1fr); }
  .desk-grid > .win.ticket { position: sticky; top: 96px; }
}

.readout { display: grid; gap: 24px; min-width: 0; }
.win, .win-in { min-width: 0; }

.field { display: grid; gap: 8px; margin-bottom: 18px; }
.field > .cap { color: var(--dim); }

.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.seg button, .chip {
  appearance: none;
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--deep);
  color: var(--ghost);
  font: 400 var(--cap)/1 var(--mono);
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}

.seg button:hover, .chip:hover { border-color: var(--ghost); }
.seg button[aria-pressed="true"], .chip[aria-pressed="true"] { background: var(--ghost); color: var(--deep); border-color: var(--ghost); }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip small { margin-left: 8px; font-size: 11px; opacity: .6; }

.num-in {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--deep);
}

.num-in:focus-within { border-color: var(--ghost); }
.num-in input {
  appearance: none;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--white);
  font: 400 15px/1 var(--mono);
  font-variant-numeric: tabular-nums;
  outline: none;
}

.num-in input::-webkit-outer-spin-button, .num-in input::-webkit-inner-spin-button { appearance: none; margin: 0; }
.num-in span { flex: none; color: var(--dim); font: 400 11px/1 var(--mono); text-transform: uppercase; }

input[type="range"] { appearance: none; width: 100%; height: 2px; margin: 10px 0 2px; background: #4a4a4a; outline: none; }
input[type="range"]::-webkit-slider-thumb { appearance: none; width: 14px; height: 14px; border-radius: 2px; background: var(--accent); cursor: pointer; }
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border: 0; border-radius: 2px; background: var(--accent); cursor: pointer; }

.order { display: grid; gap: 8px; margin-top: 8px; }
.order .btn { width: 100%; }
.order-status { min-height: 1.4em; font: 400 11px/1.4 var(--mono); color: var(--dim); word-break: break-all; }
.order-status.bad { color: var(--down); }
.order-status.good { color: var(--up); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--black);
}

@media (min-width: 640px) { .stat-row { grid-template-columns: repeat(4, 1fr); } }

.stat { padding: 12px 0 14px; border-bottom: 1px solid var(--line-k); }
.stat .cap { color: var(--grey); }
.stat b { display: block; margin-top: 8px; font: 400 clamp(20px, 2vw, 28px)/1 var(--mono); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

.chart-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px; }
.chart-card svg { display: block; width: 100%; height: auto; margin-top: 12px; }
.pill { color: var(--dim); text-transform: uppercase; }

.note-strip {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px dashed var(--line-k);
  border-radius: 8px;
  font: 400 var(--cap)/1.45 var(--mono);
  color: var(--grey);
}

.note-strip b { color: var(--black); font-weight: 500; }
.note-strip a { color: var(--black); }

/* ── docs ───────────────────────────────────────────────── */

.doc-head { padding: 150px var(--gx) 48px; }
@media (min-width: 1024px) { .doc-head { padding-top: 140px; } }

.doc-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 0 var(--gx) 120px; align-items: start; }
@media (min-width: 1024px) { .doc-grid { grid-template-columns: 200px minmax(0, 1fr); gap: 64px; } }

.toc { display: grid; gap: 6px; }
.toc a { font: 400 var(--cap)/1.25 var(--mono); text-transform: uppercase; text-decoration: none; color: var(--grey); }
.toc a:hover { color: var(--black); }
@media (min-width: 1024px) { .toc { position: sticky; top: 120px; } }
@media (max-width: 1023px) { .toc { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; padding-bottom: 8px; border-bottom: 1px solid var(--line-k); } }

.doc { max-width: 72ch; }
.doc h2 { font-size: var(--h2); line-height: 1.1; margin: 64px 0 16px; scroll-margin-top: 110px; }
.doc h2:first-child { margin-top: 0; }
.doc p, .doc ul { margin: 0 0 14px; color: var(--grey); font-size: var(--body); line-height: 1.3; }
.doc ul { padding-left: 18px; }
.doc li { margin-bottom: 6px; }
.sev { display: inline-block; min-width: 5.5em; padding: 2px 6px; border: 1px solid var(--line-k); border-radius: 2px; font: 400 11px/1.4 var(--mono); text-transform: uppercase; text-align: center; }
.sev.high { background: var(--black); color: var(--white); border-color: var(--black); }
.sev.fixed { text-decoration: line-through; color: var(--grey); }
.audit-table td { white-space: normal; vertical-align: top; }
.audit-table td:first-child { white-space: nowrap; }
.doc b { color: var(--black); font-weight: 500; }
.doc code { font: 400 .9em var(--mono); color: var(--black); background: rgba(35, 35, 35, .07); padding: 1px 4px; border-radius: 2px; }
.doc .win { margin: 20px 0 24px; }
.doc pre { margin: 0; padding: 16px; font: 400 var(--cap)/1.7 var(--mono); color: var(--white); white-space: pre; overflow-x: auto; }
.doc pre .cm, .formula .cm { color: #6c6c6c; }
.doc pre i, .formula i { font-style: normal; color: var(--accent); }
.formula { padding: 16px; font: 400 var(--cap)/1.7 var(--mono); white-space: pre; overflow-x: auto; }

/* ── motion ─────────────────────────────────────────────── */

html.anim [data-r] { opacity: 0; transform: translateY(12px); will-change: opacity, transform; }
html.anim [data-r].is-in { opacity: 1; transform: none; transition: opacity .6s var(--ease), transform .6s var(--ease); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}