/* Pay Desk — cold desk blotter / ruled paper */

:root {
  color-scheme: light;

  --paper: #E8ECF0;
  --paper-2: #F4F6F8;
  --ink: #15202B;
  --ink-2: #3A4A58;
  --ink-3: #6E7D8C;
  --rule: #9AA7B5;
  --rule-soft: #C5CDD6;
  --accent: #2F6F8F;
  --accent-deep: #245A75;
  --steel: #2F6F8F;

  --display: "Sora", "Segoe UI", sans-serif;
  --text: "Literata", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", "Consolas", monospace;

  --shell: 68rem;
  --gutter: clamp(1.25rem, 4.5vw, 3.5rem);
  --band: clamp(3rem, 7vw, 5.5rem);
  --margin-col: clamp(3.5rem, 8vw, 5.5rem);
}

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

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

body {
  margin: 0;
  background:
    radial-gradient(ellipse 120% 80% at 12% -10%, rgba(47, 111, 143, 0.07), transparent 55%),
    linear-gradient(90deg, transparent calc(var(--gutter) + 2.6rem - 1px), var(--rule-soft) calc(var(--gutter) + 2.6rem - 1px), var(--rule-soft) calc(var(--gutter) + 2.6rem), transparent calc(var(--gutter) + 2.6rem)),
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 1.75rem,
      rgba(154, 167, 181, 0.32) 1.75rem,
      rgba(154, 167, 181, 0.32) calc(1.75rem + 1px)
    ),
    var(--paper);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--text);
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.skip {
  position: absolute;
  left: -9999px;
  background: var(--accent);
  color: var(--paper-2);
  padding: 0.7rem 1.1rem;
  font-family: var(--display);
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 60;
}

.skip:focus { left: 0.5rem; top: 0.5rem; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.block { padding-block: var(--band); }

.rule-top { border-top: 1px solid var(--rule); }

/* ---------- masthead ---------- */

.top {
  background: color-mix(in srgb, var(--paper-2) 90%, transparent);
  backdrop-filter: blur(7px);
  border-bottom: 1px solid var(--rule);
}

.top__id {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-block: 1.35rem 1.1rem;
}

.logo {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.125rem, 1rem + 0.55vw, 1.375rem);
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.logo:hover { color: var(--accent); }

.logo__glyph {
  width: 1.4rem;
  height: 1.05rem;
  color: var(--accent);
  flex: none;
}

.top__meta {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.navrow { border-top: 1px solid var(--rule-soft); }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 clamp(1.25rem, 4vw, 2.75rem);
  font-family: var(--display);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav a {
  color: var(--ink-2);
  text-decoration: none;
  padding-block: 0.85rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.nav a:hover { color: var(--ink); }

.nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 0.85rem;
  text-wrap: balance;
}

h1 { font-size: clamp(2rem, 1.35rem + 3.2vw, 3.4rem); }
h2 { font-size: clamp(1.4375rem, 1.2rem + 1.2vw, 2rem); }
h3 { font-size: clamp(1.0625rem, 1rem + 0.45vw, 1.25rem); line-height: 1.28; letter-spacing: -0.01em; }
h4 { font-size: 0.9375rem; letter-spacing: 0.01em; }

p { margin: 0 0 1.2rem; max-width: 36rem; }

.standfirst {
  font-size: clamp(1.125rem, 1rem + 0.7vw, 1.4375rem);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 42rem;
}

.label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.1rem;
}

.label--mute { color: var(--ink-3); }

a { color: var(--accent); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }

a:hover { color: var(--accent-deep); }

strong { font-weight: 600; color: var(--ink); }

em { font-style: italic; }

/* ---------- opening + blotter panel ---------- */

.opening { padding-block: clamp(3.25rem, 8vw, 6rem) var(--band); position: relative; }

.opening h1 { max-width: 20ch; }

.brand-mark {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.75rem);
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 1.25rem;
  max-width: none;
}

.opening__cols { display: grid; gap: clamp(1.5rem, 4vw, 3rem); margin-top: 2.5rem; }

@media (min-width: 52rem) {
  .opening__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.opening__cols p { margin-bottom: 0; }

.blotter {
  margin: 2.5rem 0 0;
  display: grid;
  grid-template-columns: var(--margin-col) minmax(0, 1fr);
  gap: 0;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--paper) 55%, transparent),
    0 1px 0 color-mix(in srgb, var(--ink) 4%, transparent);
}

.blotter__margin {
  border-right: 1px solid var(--rule-soft);
  padding: 1.25rem 0.75rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  line-height: 1.45;
  color: var(--accent);
  position: relative;
  background:
    radial-gradient(circle at 50% 12%, transparent 0.35rem, var(--rule-soft) 0.35rem, var(--rule-soft) 0.4rem, transparent 0.42rem),
    radial-gradient(circle at 50% 88%, transparent 0.35rem, var(--rule-soft) 0.35rem, var(--rule-soft) 0.4rem, transparent 0.42rem),
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 1.55rem,
      rgba(47, 111, 143, 0.1) 1.55rem,
      rgba(47, 111, 143, 0.1) calc(1.55rem + 1px)
    );
}

.blotter__margin .mark {
  display: block;
  color: var(--accent-deep);
  font-weight: 500;
  margin-bottom: 0.85rem;
  transform: rotate(-5deg);
  transform-origin: left top;
}

.blotter__margin .note {
  display: block;
  margin-bottom: 1rem;
  color: var(--accent);
}

.blotter__body { padding: clamp(1.25rem, 3vw, 2rem); }

.blotter__body .figure__title {
  font-family: var(--display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0 0 0.3rem;
  color: var(--ink);
}

.blotter__body .figure__sub {
  font-size: 0.8125rem;
  color: var(--ink-3);
  margin: 0 0 1.25rem;
  max-width: 46rem;
  line-height: 1.5;
  font-family: var(--mono);
}

.tablewrap { overflow-x: auto; }

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 32rem;
  font-size: 0.875rem;
  font-family: var(--display);
}

caption {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 0.75rem;
  font-weight: 500;
}

th, td {
  text-align: left;
  padding: 0.7rem 1rem 0.7rem 0;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: top;
  color: var(--ink-2);
}

thead th {
  color: var(--ink-3);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom-color: var(--rule);
}

tbody th { color: var(--ink); font-weight: 600; }

td.num {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  font-family: var(--mono);
  color: var(--accent);
}

@media (max-width: 40rem) {
  .blotter { grid-template-columns: 1fr; }
  .blotter__margin {
    border-right: 0;
    border-bottom: 1px solid var(--rule-soft);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
    padding: 0.85rem 1rem;
    background: var(--paper-2);
  }
  .blotter__margin .mark,
  .blotter__margin .note { margin: 0; transform: none; }
}

/* ---------- library list ---------- */

.dossier { margin-top: 2rem; }

.item {
  border-top: 1px solid var(--rule);
  padding-block: 2rem;
  padding-left: clamp(0rem, 2vw, 1rem);
  position: relative;
}

.item::before {
  content: "§";
  position: absolute;
  left: -0.15rem;
  top: 2.05rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  opacity: 0;
}

@media (min-width: 52rem) {
  .item { padding-left: 1.5rem; }
  .item::before { opacity: 1; left: 0; }
}

.item:last-child { border-bottom: 1px solid var(--rule); }

.item__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.75rem;
  margin-bottom: 1rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.item__specs b { color: var(--ink-2); font-weight: 500; }

.item h3 { max-width: 34ch; }

.item h3 a { color: var(--ink); text-decoration: none; }

.item h3 a:hover { color: var(--accent); }

.item p { color: var(--ink-2); font-size: 1rem; margin-bottom: 0; max-width: 44rem; }

/* ---------- definition list ---------- */

.defs { margin: 1.5rem 0 0; display: grid; gap: 0; }

@media (min-width: 46rem) {
  .defs { grid-template-columns: 15rem minmax(0, 1fr); }
}

.defs dt {
  font-family: var(--display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  padding-block: 1.1rem 0.25rem;
  border-top: 1px solid var(--rule-soft);
}

.defs dd {
  margin: 0;
  padding-block: 0 1.1rem;
  color: var(--ink-2);
  font-size: 1rem;
  max-width: 44rem;
}

@media (min-width: 46rem) {
  .defs dd { border-top: 1px solid var(--rule-soft); padding-block: 1.1rem; padding-left: 2rem; }
  .defs dt { padding-block: 1.1rem; }
}

.prose { max-width: 38rem; }

.prose p:last-child { margin-bottom: 0; }

.standards {
  margin-top: 2rem;
  display: grid;
  gap: 0;
  padding: 0;
  margin-left: 0;
}

.standards li {
  list-style: none;
  border-top: 1px solid var(--rule-soft);
  padding: 1.25rem 0 1.25rem var(--margin-col);
  position: relative;
  color: var(--ink-2);
  max-width: 44rem;
}

.standards li::before {
  content: attr(data-mark);
  position: absolute;
  left: 0;
  top: 1.35rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  width: calc(var(--margin-col) - 1rem);
}

.standards strong {
  display: block;
  font-family: var(--display);
  font-size: 1rem;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

/* ---------- article ---------- */

.article { padding-block: clamp(2.5rem, 6vw, 4rem) var(--band); }

.article .shell { max-width: 44rem; }

.article__head { margin-bottom: 2.75rem; }

.article__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.75rem;
  margin-top: 1.75rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.article__specs b { color: var(--ink-2); font-weight: 500; }

.body p { max-width: 38rem; }

.body h2 { margin-top: 2.75rem; font-size: clamp(1.1875rem, 1.1rem + 0.6vw, 1.4375rem); }

.sources { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--rule); }

.sources h2 {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1rem;
}

.sources ol { margin: 0; padding-left: 1.2rem; }

.sources li { font-size: 0.9375rem; color: var(--ink-2); margin-bottom: 0.7rem; line-height: 1.55; }

.flag {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  background: var(--paper-2);
  padding: 1.2rem 1.5rem;
  margin: 2.25rem 0;
  max-width: 44rem;
}

.flag p { margin: 0; font-size: 0.9375rem; color: var(--ink-2); max-width: none; }

/* ---------- legal ---------- */

.legal { max-width: 40rem; }

.legal h2 {
  font-size: clamp(1.0625rem, 1rem + 0.45vw, 1.25rem);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-soft);
}

.legal h3 { font-size: 0.9375rem; margin-top: 1.75rem; color: var(--ink-2); letter-spacing: 0.01em; }

.legal p, .legal li { font-size: 1rem; color: var(--ink-2); max-width: none; }

.legal ul { padding-left: 1.1rem; margin-bottom: 1.2rem; }

.legal li { margin-bottom: 0.55rem; }

.legal li::marker { color: var(--ink-3); }

.stamp {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---------- foot ---------- */

.foot {
  border-top: 1px solid var(--rule);
  padding-block: 2.5rem 3.5rem;
  margin-top: var(--band);
  background: color-mix(in srgb, var(--paper-2) 75%, transparent);
}

.foot__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  font-family: var(--display);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--rule-soft);
}

.foot__nav a { color: var(--ink-2); text-decoration: none; }

.foot__nav a:hover { color: var(--accent); }

.foot__note { padding-top: 1.75rem; }

.foot__note p { font-size: 0.8125rem; color: var(--ink-3); max-width: 52rem; line-height: 1.6; }

.foot__note p:last-child { margin-bottom: 0; }

.notfound { padding-block: clamp(4rem, 12vw, 8rem); }

.links { list-style: none; margin: 1.5rem 0 0; padding: 0; }

.links li { border-top: 1px solid var(--rule-soft); }

.links a {
  display: block;
  padding-block: 0.9rem;
  font-family: var(--display);
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--ink-2);
}

.links a:hover { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .blotter__margin .mark { transform: none; }
}

@media (max-width: 22.5rem) {
  :root { --gutter: 1rem; --margin-col: 3rem; }
  body { font-size: 1rem; }
  .standards li { padding-left: 3.25rem; }
}

p, li, dd, dt, td, th, h1, h2, h3, .stamp, .article__specs, .item__specs {
  overflow-wrap: break-word;
}

.stamp, .foot__note { overflow-wrap: anywhere; }
