:root {
  --bg: oklch(0.987 0.003 250);
  --bg-elev: #ffffff;
  --bg-soft: oklch(0.965 0.005 250);
  --bg-sunken: oklch(0.955 0.006 250);
  --ink: oklch(0.2 0.02 255);
  --ink-2: oklch(0.36 0.018 255);
  --ink-3: oklch(0.46 0.016 255);
  --line: oklch(0.91 0.008 255);
  --line-2: oklch(0.94 0.006 255);
  --hairline: oklch(0.88 0.01 255);
  --primary: oklch(0.32 0.1 255);
  --primary-ink: #ffffff;
  --primary-h: oklch(0.26 0.11 255);
  --primary-soft: oklch(0.95 0.025 255);
  --accent: oklch(0.55 0.14 255);
  --paid: oklch(0.42 0.1 155);
  --paid-bg: oklch(0.95 0.035 155);
  --pending: oklch(0.48 0.12 70);
  --pending-bg: oklch(0.965 0.045 80);
  --overdue: oklch(0.42 0.17 25);
  --overdue-bg: oklch(0.96 0.035 25);
  --upcoming: oklch(0.4 0.06 255);
  --upcoming-bg: oklch(0.965 0.015 255);
  --verify: oklch(0.42 0.1 280);
  --verify-bg: oklch(0.96 0.025 280);
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 4px 14px -4px rgba(16, 24, 40, 0.08), 0 2px 4px rgba(16, 24, 40, 0.04);
  --shadow-lg: 0 24px 48px -16px rgba(16, 24, 40, 0.18), 0 8px 20px -8px rgba(16, 24, 40, 0.1);
  --ring: 0 0 0 4px color-mix(in oklch, var(--primary) 18%, transparent);
  --sans: 'Geist', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --wrap: 1120px;
  --header: 68px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: oklch(0.155 0.012 255);
    --bg-elev: oklch(0.195 0.014 255);
    --bg-soft: oklch(0.22 0.015 255);
    --bg-sunken: oklch(0.14 0.011 255);
    --ink: oklch(0.97 0.005 255);
    --ink-2: oklch(0.82 0.01 255);
    --ink-3: oklch(0.72 0.012 255);
    --line: oklch(0.32 0.014 255);
    --line-2: oklch(0.26 0.013 255);
    --hairline: oklch(0.36 0.014 255);
    --primary: oklch(0.78 0.1 255);
    --primary-ink: oklch(0.18 0.04 255);
    --primary-h: oklch(0.84 0.1 255);
    --primary-soft: oklch(0.27 0.05 255);
    --accent: oklch(0.78 0.12 255);
    --paid: oklch(0.78 0.13 155);
    --paid-bg: oklch(0.27 0.06 155);
    --pending: oklch(0.84 0.13 80);
    --pending-bg: oklch(0.3 0.07 75);
    --overdue: oklch(0.78 0.16 25);
    --overdue-bg: oklch(0.3 0.08 25);
    --upcoming: oklch(0.78 0.08 255);
    --upcoming-bg: oklch(0.26 0.03 255);
    --verify: oklch(0.78 0.1 280);
    --verify-bg: oklch(0.28 0.06 280);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 14px -4px rgba(0, 0, 0, 0.45), 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, 0.55), 0 8px 20px -8px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 16px);
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

a {
  color: var(--primary);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--primary-h);
}

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: 6px;
}

::selection {
  background: color-mix(in oklch, var(--primary) 25%, transparent);
  color: var(--ink);
}

.skip {
  position: absolute;
  left: 12px;
  top: 12px;
  transform: translateY(-140%);
  background: var(--primary);
  color: var(--primary-ink);
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 20;
  text-decoration: none;
}

.skip:focus {
  transform: none;
}

.wrap {
  width: min(var(--wrap), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link,
.mark,
.btn,
.nav a,
.slug-go,
summary {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: var(--header);
  display: flex;
  align-items: center;
  background: color-mix(in oklch, var(--bg-elev) 92%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 20px;
  width: min(var(--wrap), calc(100% - 40px));
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  text-decoration: none;
  flex: none;
}

.mark-badge {
  position: relative;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--ink);
  color: var(--bg-elev);
  font-weight: 700;
  letter-spacing: -0.04em;
  font-size: 15px;
  overflow: hidden;
}

.mark-stem {
  position: absolute;
  top: 4px;
  right: 4px;
  bottom: 4px;
  width: 1.5px;
  background: color-mix(in oklch, var(--bg-elev) 30%, transparent);
}

.mark-name {
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 18px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 8px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-ink);
}

.btn-primary:hover {
  background: var(--primary-h);
  color: var(--primary-ink);
}

.btn-quiet {
  background: var(--bg-elev);
  color: var(--ink);
  border-color: var(--line);
}

.btn-quiet:hover {
  background: var(--bg-soft);
  color: var(--ink);
}

.header-cta {
  flex: none;
}

.hero {
  padding: 72px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 500;
}

h1 em {
  font-style: normal;
  color: var(--accent);
}

.lead {
  margin-top: 20px;
  max-width: 46ch;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.55;
}

.slug-form {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 520px;
}

.slug-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
}

.slug-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
  flex-wrap: wrap;
}

.slug-field {
  display: flex;
  align-items: center;
  flex: 1 1 240px;
  min-width: 0;
  height: 48px;
  padding: 0 12px 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-elev);
  box-shadow: var(--shadow-sm);
}

.slug-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 500 16px var(--mono);
  letter-spacing: -0.02em;
  padding: 0;
}

.slug-field input:focus {
  outline: none;
}

.slug-field:focus-within {
  box-shadow: var(--ring);
  border-color: color-mix(in oklch, var(--primary) 40%, var(--line));
}

.slug-suffix {
  color: var(--ink-3);
  font: 500 14px var(--mono);
  flex: none;
}

.slug-go {
  height: 48px;
  padding: 0 16px;
  border: 0;
  border-radius: 12px;
  background: var(--ink);
  color: var(--bg-elev);
  font-weight: 600;
  cursor: pointer;
}

.slug-go:hover {
  background: var(--primary);
  color: var(--primary-ink);
}

.slug-hint {
  min-height: 1.4em;
  font-size: 13px;
  color: var(--ink-2);
}

.slug-form[data-state='invalid'] .slug-hint {
  color: var(--overdue);
}

.admin-line {
  font-size: 13px;
  color: var(--ink-2);
}

.admin-line a {
  font-family: var(--mono);
  font-size: 13px;
}

.stage {
  position: relative;
}

.stage::before {
  content: '';
  position: absolute;
  inset: 8% -6% -8% 8%;
  background:
    radial-gradient(60% 50% at 80% 20%, color-mix(in oklch, var(--accent) 28%, transparent), transparent 70%),
    radial-gradient(50% 40% at 10% 90%, color-mix(in oklch, var(--paid) 18%, transparent), transparent 70%);
  filter: blur(8px);
  z-index: 0;
}

.ledger {
  position: relative;
  z-index: 1;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ledger-top,
.row-main,
.stat,
.mod,
.fact,
.step,
.trust-item {
  display: flex;
}

.ledger-top {
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.ledger-kicker {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
}

.ledger-co {
  margin-top: 4px;
  font-size: 18px;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.ghost {
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink-2);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.stat {
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--bg-soft);
  border: 1px solid var(--line-2);
}

.stat span,
.stat em {
  font-style: normal;
  font-size: 11px;
  color: var(--ink-3);
}

.stat strong {
  font-size: 18px;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.stat-overdue {
  background: var(--overdue-bg);
  border-color: color-mix(in oklch, var(--overdue) 25%, var(--line));
}

.stat-overdue strong,
.stat-overdue em {
  color: var(--overdue);
}

.rail,
.filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chip,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink-2);
}

.chip.on,
.tag.on {
  background: var(--ink);
  color: var(--bg-elev);
  border-color: var(--ink);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: var(--accent);
}

.dot-harbor { background: var(--paid); }
.dot-field { background: var(--pending); }

.tag-overdue { background: var(--overdue-bg); color: var(--overdue); border-color: transparent; }
.tag-soon { background: var(--pending-bg); color: var(--pending); border-color: transparent; }
.tag-paid { background: var(--paid-bg); color: var(--paid); border-color: transparent; }
.tag-verify { background: var(--verify-bg); color: var(--verify); border-color: transparent; }

.rows {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  padding: 12px;
  border-top: 1px solid var(--line-2);
  align-items: center;
}

.row:first-child {
  border-top: 0;
}

.row-main {
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.row-id {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
}

.row-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.row-meta {
  font-size: 12px;
  color: var(--ink-3);
}

.row-amt {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.row-amt strong {
  font-size: 14px;
  letter-spacing: -0.02em;
}

.bar {
  width: 72px;
  height: 4px;
  border-radius: 99px;
  background: var(--bg-sunken);
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  width: 40%;
  background: var(--paid);
}

section {
  padding: 72px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 28px;
}

h2 {
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 500;
}

.section-head p,
.prose {
  margin-top: 12px;
  color: var(--ink-2);
}

.cards,
.modules,
.facts,
.trust-grid,
.steps,
.catalogue {
  display: grid;
  gap: 14px;
}

.cards {
  grid-template-columns: repeat(3, 1fr);
}

.card,
.mod,
.fact,
.trust-item,
.cat,
.step {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.card,
.cat,
.step,
.trust-item {
  padding: 20px;
}

.card h3,
.mod h3,
.cat h3,
.step h3 {
  font-size: 18px;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.card p,
.mod p,
.cat li,
.step p,
.trust-item p {
  color: var(--ink-2);
  font-size: 14.5px;
}

.card p {
  margin-top: 8px;
}

.card ul,
.cat ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card li,
.cat li {
  padding-left: 14px;
  position: relative;
}

.card li::before,
.cat li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 99px;
  background: var(--accent);
}

.band {
  background:
    radial-gradient(80% 80% at 0% 100%, color-mix(in oklch, oklch(0.55 0.14 255) 45%, transparent), transparent 55%),
    oklch(0.2 0.02 255);
  color: #fff;
}

.band .eyebrow,
.band .section-head p,
.band .fact p {
  color: rgba(255, 255, 255, 0.72);
}

.band h2,
.band h3,
.band .fact strong {
  color: #fff;
}

.facts {
  grid-template-columns: repeat(3, 1fr);
}

.fact {
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: color-mix(in oklch, var(--bg-elev) 8%, transparent);
  border-color: color-mix(in oklch, var(--bg-elev) 16%, transparent);
  box-shadow: none;
}

.fact strong {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.pair {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
}

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow-md);
}

.panel h3 {
  font-size: 16px;
  letter-spacing: -0.02em;
}

.panel-kicker {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 700;
  margin-bottom: 8px;
}

.split {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  align-items: start;
}

.doc {
  height: 112px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background:
    linear-gradient(var(--bg-soft), var(--bg-soft)) 10px 16px / 68px 6px no-repeat,
    linear-gradient(var(--line), var(--line)) 10px 30px / 50px 4px no-repeat,
    linear-gradient(var(--line), var(--line)) 10px 40px / 60px 4px no-repeat,
    linear-gradient(var(--line), var(--line)) 10px 50px / 42px 4px no-repeat,
    var(--bg);
}

.fields {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-2);
}

.field span {
  color: var(--ink-3);
}

.field b {
  font-weight: 600;
  text-align: right;
}

.match {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.match-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.match-amt {
  font-size: 22px;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.candidate {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--primary-soft);
  font-size: 13px;
}

.actions {
  display: flex;
  gap: 8px;
}

.actions span {
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  background: var(--ink);
  color: var(--bg-elev);
}

.actions span:last-child {
  background: transparent;
  color: var(--ink-2);
  border: 1px solid var(--line);
}

.modules {
  grid-template-columns: repeat(6, 1fr);
}

.mod {
  grid-column: span 2;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
}

.mod:nth-child(4),
.mod:nth-child(5) {
  grid-column: span 3;
}

.mod-tag {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 999px;
  padding: 4px 8px;
}

.fine {
  margin-top: 14px;
  font-size: 14px;
  color: var(--ink-2);
}

.catalogue {
  grid-template-columns: repeat(4, 1fr);
}

.cat h3 {
  font-size: 16px;
}

.cat li {
  font-size: 13.5px;
  line-height: 1.4;
}

.trust-grid {
  grid-template-columns: repeat(4, 1fr);
}

.trust-item {
  flex-direction: column;
  gap: 8px;
}

.trust-item strong {
  letter-spacing: -0.02em;
}

.steps {
  grid-template-columns: repeat(5, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
}

.step {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-n {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  flex-wrap: wrap;
}

.site-footer p {
  margin-top: 8px;
  color: var(--ink-2);
  font-size: 14px;
  max-width: 46ch;
}

.foot-nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.foot-nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
}

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

@media (max-width: 980px) {
  .hero-grid,
  .cards,
  .facts,
  .pair,
  .catalogue,
  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }

  .modules {
    grid-template-columns: 1fr 1fr;
  }

  .mod,
  .mod:nth-child(4),
  .mod:nth-child(5) {
    grid-column: auto;
  }

  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .wrap,
  .site-header .wrap {
    width: min(var(--wrap), calc(100% - 28px));
  }

  .site-header .wrap {
    flex-wrap: wrap;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 0;
  }

  .nav a {
    padding: 8px 6px;
    font-size: 13px;
  }

  .hero {
    padding-top: 40px;
  }

  .hero-grid,
  .cards,
  .facts,
  .pair,
  .catalogue,
  .trust-grid,
  .modules,
  .steps {
    grid-template-columns: 1fr;
  }

  .header-cta {
    display: none;
  }

  section {
    padding: 52px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
