/* Self-hosted latin subsets. Fraunces, Public Sans and IBM Plex Mono
   are licensed under the SIL Open Font License 1.1. */
@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('fonts/fraunces-7234ed86.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-08949f72.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('fonts/ibm-plex-mono-01d28544.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Public Sans';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('fonts/public-sans-5ed4d31c.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Ledgerline — single page, no framework, no JavaScript.
   Direction: an accountant's columnar pad, updated. Pale paper, ruled hairlines
   doing the structural work, ink type, one spot colour used like a stamp, and the
   product's own output (statement line -> drafted invoice) as the hero artefact. */

:root {
  /* surfaces */
  --paper:      #f6f1e6;
  --paper-2:    #fffdf7;
  --band:       #ece4d3;

  /* structure: hairlines, not shadows */
  --rule:        #ddd3bf;
  --rule-strong: #b5a88f;

  /* ink */
  --ink:      #191713;
  --ink-soft: #544e45;

  /* one accent, two named jobs: interactive elements, and "attention" state */
  --spot: #96380f;

  /* status hues — always carry a word, never colour alone */
  --settled: #27614a;

  /* the mark's third rule and the reconciliation wash. Never used for text. */
  --mark: #e4572a;
  --wash: rgba(228, 87, 42, 0.16);

  /* spacing: one 4px base, named steps, never improvised */
  --s1: 0.25rem; --s2: 0.5rem;  --s3: 0.75rem; --s4: 1rem;
  --s5: 1.5rem;  --s6: 2rem;    --s7: 3rem;    --s8: 4rem;  --s9: 6rem;

  /* one measure for prose */
  --measure: 62ch;

  /* two radii: the sheet corner and the status pill */
  --r1: 2px;
  --r2: 999px;

  /* type ramp, five steps */
  --t-sm:   0.875rem;
  --t-body: 1.0625rem;
  --t-lead: clamp(1.0625rem, 0.98rem + 0.62vw, 1.3125rem);
  --t-h2:   clamp(1.5rem, 1.12rem + 1.9vw, 2.25rem);
  --t-h1:   clamp(2.1rem, 1.22rem + 4.3vw, 3.9rem);

  /* motion: one easing family, two duration tiers */
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --dur: 120ms;
  --sweep: 620ms;

  /* the one shadow: a sheet on a desk */
  --desk: 0 1px 0 var(--rule), 0 18px 40px -28px rgba(25, 23, 19, 0.55);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: "Public Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: var(--t-body);
  line-height: 1.55;
  font-synthesis-weight: none;
}

/* ── the pad's ruling: the page's one gradient, and the only decoration
      in the background. Structure by structure, not by shadow. ── */
.hero {
  border-bottom: 1px solid var(--rule);
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 2.5rem,
    rgba(25, 23, 19, 0.055) 2.5rem,
    rgba(25, 23, 19, 0.055) calc(2.5rem + 1px)
  );
}

.wrap { width: min(100% - 2.5rem, 66rem); margin-inline: auto; }

/* ── focus: visible, everywhere, on paper and on ink ── */
:focus-visible {
  outline: 2px solid var(--spot);
  outline-offset: 3px;
  border-radius: var(--r1);
}

.skip {
  position: absolute;
  left: var(--s4);
  top: -4rem;
  z-index: 10;
  padding: var(--s2) var(--s4);
  background: var(--paper-2);
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  text-decoration: none;
  font-size: var(--t-sm);
  transition: top var(--dur) var(--ease);
}
.skip:focus { top: var(--s4); }

/* ── masthead ── */
.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.masthead__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s4) var(--s5);
  padding-block: var(--s4);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s3);
  color: var(--ink);
  text-decoration: none;
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand__mark { display: block; flex: none; color: var(--ink); }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2) var(--s4);
  margin-inline-start: auto;
}
.nav a, .footer__nav a, .footer__contact a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: var(--t-sm);
  border-bottom: 1px solid transparent;
  padding-block: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.nav a:hover, .footer__nav a:hover, .footer__contact a:hover {
  color: var(--spot);
  border-bottom-color: var(--spot);
}

/* ── buttons: colour and border only, never a lift ── */
.btn {
  display: inline-block;
  padding: 0.7rem 1.15rem;
  border: 1px solid var(--spot);
  border-radius: var(--r1);
  background: var(--spot);
  color: var(--paper-2);
  font-size: var(--t-sm);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn:hover { background: var(--ink); border-color: var(--ink); }
.btn:focus-visible { outline-color: var(--ink); }

.btn--quiet {
  background: transparent;
  color: var(--spot);
  border-color: var(--rule-strong);
}
.btn--quiet:hover { background: var(--paper-2); color: var(--spot); border-color: var(--spot); }

.btn--small { padding: 0.5rem 0.85rem; }

/* ── hero ── */
.hero { padding-block: var(--s8) var(--s7); }

.hero__h1 {
  margin: 0;
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: var(--t-h1);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.hero__lead {
  margin: var(--s5) 0 0;
  max-width: var(--measure);
  font-size: var(--t-lead);
  color: var(--ink-soft);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3);
  margin-top: var(--s6);
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2) var(--s5);
  margin: var(--s6) 0 0;
  padding: var(--s4) 0 0;
  border-top: 1px solid var(--rule);
  list-style: none;
  color: var(--ink-soft);
  font-size: var(--t-sm);
}
.facts li { display: flex; align-items: center; gap: var(--s2); }
.facts li::before {
  content: "";
  width: 6px; height: 6px;
  flex: none;
  background: var(--mark);
}

/* ── section shell ── */
.section { padding-block: var(--s8); }
.section--band { background: var(--band); border-block: 1px solid var(--rule); }
.band { background: var(--band); border-block: 1px solid var(--rule); padding-block: var(--s8); }

.h2 {
  margin: 0 0 var(--s5);
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: var(--t-h2);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.lead { margin: 0 0 var(--s6); max-width: var(--measure); font-size: var(--t-lead); color: var(--ink-soft); }

/* ── the sheet: the page's one artefact ── */
.sheet {
  margin: 0;
  background: var(--paper-2);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r1);
  box-shadow: var(--desk);
}
.sheet__head {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2) var(--s4);
  align-items: baseline;
  justify-content: space-between;
  padding: var(--s4) var(--s5);
  border-bottom: 1px solid var(--rule-strong);
}
.sheet__title {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: var(--t-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.sheet__sum {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: var(--t-sm);
  color: var(--ink-soft);
}

.lines { margin: 0; padding: 0; list-style: none; }

.line { position: relative; padding: var(--s4) var(--s5); border-top: 1px solid var(--rule); }
.line:first-child { border-top: 0; }

/* the reconciliation sweep: drawn left to right along matched lines only,
   staggered, then it stops. Content is never hidden if it never runs. */
.line::before {
  content: "";
  position: absolute;
  inset: 1px 0;
  background: var(--wash);
  transform: scaleX(0);
  transform-origin: left center;
  z-index: 0;
}
.line--matched::before {
  animation: sweep var(--sweep) var(--ease) forwards;
  animation-delay: var(--i, 0ms);
}
@keyframes sweep { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.line > * { position: relative; z-index: 1; }

.line__row {
  display: grid;
  grid-template-columns: 5.25rem minmax(0, 1fr) auto auto;
  align-items: baseline;
  gap: var(--s3) var(--s4);
  margin: 0;
}
.line__date,
.line__desc,
.line__amt {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: var(--t-sm);
}
.line__date { color: var(--ink-soft); }
.line__desc { overflow-wrap: anywhere; }
.line__amt { white-space: nowrap; font-weight: 500; text-align: right; }

.chip {
  justify-self: end;
  padding: 0.15rem 0.6rem;
  border: 1px solid currentColor;
  border-radius: var(--r2);
  font-family: "Public Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.chip--matched { color: var(--settled); }
.chip--open   { color: var(--spot); }
.chip--filed  { color: var(--ink-soft); }

.line__out {
  margin: var(--s2) 0 0;
  max-width: var(--measure);
  font-size: var(--t-sm);
  color: var(--ink-soft);
}
.line--open .line__out { color: var(--ink); }

.sheet__foot {
  margin: 0;
  padding: var(--s4) var(--s5);
  border-top: 1px solid var(--rule-strong);
  font-size: var(--t-sm);
  color: var(--ink-soft);
}

/* ── how it works: ruled rows, not cards ── */
.steps { margin: 0; }
.step {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: var(--s3) var(--s6);
  padding-block: var(--s5);
  border-top: 1px solid var(--rule);
}
.step:last-child { border-bottom: 1px solid var(--rule); }
.step dt {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
}
.step--wide dt { font-size: 1.45rem; }
.step dd { margin: 0; max-width: var(--measure); color: var(--ink-soft); }
.aside {
  margin: var(--s4) 0 0;
  padding: var(--s3) var(--s4);
  border-left: 2px solid var(--mark);
  background: var(--paper-2);
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: var(--t-sm);
  color: var(--ink);
}

/* ── what it reads ── */
.reads { margin: 0; padding: 0; list-style: none; }
.reads li { padding-block: var(--s5); border-top: 1px solid var(--rule-strong); }
.reads li:last-child { border-bottom: 1px solid var(--rule-strong); }
.reads__k {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--s3);
  margin: 0 0 var(--s2);
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  font-weight: 600;
}
.reads__grade {
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--ink-soft);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r2);
  padding: 0.1rem 0.55rem;
  background: var(--paper-2);
}
.reads p { margin: 0; max-width: var(--measure); color: var(--ink-soft); }

/* ── refusals and data ── */
.stops { margin: 0; padding: 0; list-style: none; max-width: var(--measure); }
.stops li {
  position: relative;
  padding: var(--s4) 0 var(--s4) var(--s5);
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
}
.stops li:last-child { border-bottom: 1px solid var(--rule); }
.stops li::before {
  content: "";
  position: absolute;
  left: 0; top: calc(var(--s4) + 0.55em);
  width: 0.75rem; height: 1px;
  background: var(--rule-strong);
}
.stops strong { color: var(--ink); }
.stops--data li::before { background: var(--settled); }

/* ── pricing: a ruled rate card, not three boxes ── */
.rate { border-top: 1px solid var(--rule-strong); }
.rate__row {
  display: grid;
  grid-template-columns: 12rem minmax(0, 1fr) auto;
  align-items: start;
  gap: var(--s3) var(--s6);
  padding-block: var(--s5);
  border-bottom: 1px solid var(--rule-strong);
}
.rate__row--solo { background: var(--paper-2); }
.rate__id { display: flex; flex-direction: column; gap: var(--s1); }
.rate__name {
  margin: 0;
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 600;
}
.rate__cost {
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 1.15rem;
  font-weight: 500;
}
.rate__cost span { font-size: var(--t-sm); font-weight: 400; color: var(--ink-soft); }
.rate__body { margin: 0; max-width: var(--measure); color: var(--ink-soft); }
.rate .btn { align-self: start; }
.fine {
  margin: var(--s5) 0 0;
  max-width: var(--measure);
  font-size: var(--t-sm);
  color: var(--ink-soft);
}

/* ── faq: native disclosure, no JavaScript ── */
.faq { border-top: 1px solid var(--rule-strong); }
.faq details { border-bottom: 1px solid var(--rule-strong); }
.faq summary {
  cursor: pointer;
  padding: var(--s4) var(--s5) var(--s4) 0;
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  font-weight: 600;
  list-style-position: inside;
}
.faq summary::marker { color: var(--spot); }
.faq summary:hover { color: var(--spot); }
.faq details p {
  margin: 0 0 var(--s5);
  max-width: var(--measure);
  color: var(--ink-soft);
}

/* ── footer ── */
.footer { border-top: 1px solid var(--rule); background: var(--paper); padding-block: var(--s7) var(--s5); }
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1.2fr);
  gap: var(--s6);
}
.footer__blurb { margin: var(--s3) 0 0; max-width: 34ch; font-size: var(--t-sm); color: var(--ink-soft); }
.footer__k {
  margin: 0 0 var(--s3);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--ink);
}
.footer__nav, .footer__contact { display: flex; flex-direction: column; align-items: flex-start; gap: var(--s2); }
.footer__note { margin: var(--s2) 0 0; font-size: var(--t-sm); color: var(--ink-soft); max-width: 32ch; }
.footer__legal {
  margin-top: var(--s7);
  padding-top: var(--s4);
  border-top: 1px solid var(--rule);
}
.footer__legal p { margin: 0; max-width: 62ch; font-size: var(--t-sm); color: var(--ink-soft); }

/* ── narrow: the 360px the page has to survive ── */
@media (max-width: 46rem) {
  .masthead__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "brand cta" "nav nav";
    gap: var(--s3) var(--s4);
  }
  .brand { grid-area: brand; }
  .masthead .btn { grid-area: cta; }
  .nav { grid-area: nav; margin-inline-start: 0; }

  .hero { padding-block: var(--s7) var(--s6); }
  .section, .band { padding-block: var(--s7); }

  .line { padding-inline: var(--s4); }
  .line__row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--s1) var(--s3);
  }
  .line__date { grid-column: 1 / -1; }
  .line__desc { grid-column: 1 / -1; }
  .line__amt { grid-column: 1; text-align: left; }
  .chip { grid-column: 2; grid-row: 2; }
  .sheet__head, .sheet__foot { padding-inline: var(--s4); }

  .step, .rate__row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--s3);
  }
  .step--wide dt { font-size: 1.25rem; }
  .rate .btn { justify-self: start; }
  .footer__grid { grid-template-columns: minmax(0, 1fr); gap: var(--s5); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

@media print {
  .masthead .nav, .hero__cta, .skip { display: none; }
  body { background: #fff; }
}