/* ==========================================================================
   Ledgerline — single page marketing site
   Plain CSS, no framework, no build step.
   Palette: deep green on bone, one warm accent.
   Type: Archivo (grotesque) for headings & UI, Newsreader (bookish serif)
   for body copy. Both self-hosted from ./assets/fonts/.
   ========================================================================== */

/* ---------- Fonts (self-hosted, latin subset) ---------- */

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("./assets/fonts/archivo-var.woff2") format("woff2-variations"),
       url("./assets/fonts/archivo-var.woff2") format("woff2");
}

@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("./assets/fonts/newsreader-var.woff2") format("woff2-variations"),
       url("./assets/fonts/newsreader-var.woff2") format("woff2");
}

@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 400 500;
  font-display: swap;
  src: url("./assets/fonts/newsreader-italic-var.woff2") format("woff2-variations"),
       url("./assets/fonts/newsreader-italic-var.woff2") format("woff2");
}

/* ---------- Tokens ---------- */

:root {
  --bone:      #F2EEE4;
  --bone-2:    #EAE4D6;
  --bone-3:    #E1DAC8;
  --paper:     #FBF8F1;
  --ink:       #14261F;
  --ink-2:     #1C362C;
  --ink-soft:  #4A6259;
  --ink-mute:  #6C807A;
  --accent:    #B4552A;
  --accent-2:  #8F4020;
  --accent-wash: rgba(180, 85, 42, 0.07);
  --rule:      rgba(20, 38, 31, 0.16);
  --rule-soft: rgba(20, 38, 31, 0.09);

  --sans: "Archivo", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, Charter, Georgia, serif;

  --wrap: 74rem;
  --radius: 3px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink-2);
  font-family: var(--serif);
  font-size: clamp(1.03rem, 0.97rem + 0.26vw, 1.14rem);
  line-height: 1.68;
  font-optical-sizing: auto;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--sans);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.022em;
  margin: 0 0 0.6em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.05rem, 1.2rem + 3.3vw, 3.45rem); letter-spacing: -0.032em; }
h2 { font-size: clamp(1.5rem, 1.15rem + 1.5vw, 2.2rem); }
h3 { font-size: 1.08rem; letter-spacing: -0.012em; margin-bottom: 0.5em; }

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }

ul { margin: 0; padding: 0; list-style: none; }

.wrap { width: min(100% - 2.75rem, var(--wrap)); margin-inline: auto; }
.narrow { max-width: 46rem; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--bone);
  padding: 0.7rem 1rem; z-index: 100;
  font-family: var(--sans); font-size: 0.9rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

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

::selection { background: rgba(180, 85, 42, 0.22); }

/* ---------- Header ---------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(242, 238, 228, 0.93);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule-soft);
}

.head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 0.85rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.04rem;
  letter-spacing: -0.015em;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark { width: 26px; height: 26px; color: var(--ink); flex: none; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  font-family: var(--sans);
  font-size: 0.92rem;
}

.site-nav > a:not(.btn) {
  color: var(--ink-soft);
  text-decoration: none;
  padding-block: 0.25rem;
  border-bottom: 1px solid transparent;
  transition: color 140ms ease, border-color 140ms ease;
}
.site-nav > a:not(.btn):hover { color: var(--ink); border-bottom-color: var(--rule); }

.nav-cta { display: none; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.008em;
  line-height: 1;
  padding: 0.9rem 1.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}
.btn-sm { padding: 0.62rem 1rem; font-size: 0.88rem; }

.btn-primary { background: var(--ink); color: var(--bone); }
.btn-primary:hover { background: var(--ink-2); }

.btn-quiet { color: var(--ink); border-color: var(--rule); }
.btn-quiet:hover { border-color: var(--ink-soft); background: var(--bone-2); }

.btn-accent { background: var(--accent); color: #FDF8F1; }
.btn-accent:hover { background: var(--accent-2); }

.btn-on-dark { color: var(--bone); border-color: rgba(242, 238, 228, 0.35); }
.btn-on-dark:hover { border-color: var(--bone); background: rgba(242, 238, 228, 0.08); }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.9rem 0 0; }

/* ---------- Shared type bits ---------- */

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: var(--accent);
  flex: none;
}

.lede {
  font-size: 1.08em;
  color: var(--ink-soft);
  max-width: 34rem;
}

.fineprint {
  font-family: var(--sans);
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--ink-mute);
  margin-top: 1.35rem;
}

.pull {
  font-size: 1.16em;
  font-style: italic;
  color: var(--ink);
  border-left: 2px solid var(--accent);
  padding-left: 1.15rem;
  margin-top: 1.7rem;
}

/* ---------- Sections ---------- */

.section {
  padding-block: clamp(3.5rem, 7vw, 6.25rem);
  border-top: 1px solid var(--rule-soft);
}

.section-head { max-width: 44rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head h2 { margin-bottom: 0.5rem; }

/* ---------- Hero ---------- */

.hero {
  padding-block: clamp(3rem, 8vw, 6.5rem) clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(120% 100% at 88% 0%, var(--accent-wash), transparent 62%),
    var(--bone);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-copy { min-width: 0; }
.hero h1 { margin-bottom: 1rem; }
.hero .lede { max-width: 33rem; }

/* ---------- Reconciliation card ---------- */

.ledger-card {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(20, 38, 31, 0.04), 0 16px 36px -28px rgba(20, 38, 31, 0.45);
  overflow: hidden;
}

.ledger-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--sans);
}
.ledger-title { font-weight: 600; font-size: 0.94rem; color: var(--ink); letter-spacing: -0.01em; }
.ledger-period {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.ledger-rows { font-family: var(--sans); }

.ledger-row {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.85rem;
  padding: 0.72rem 1.15rem;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 0.85rem;
}
.ledger-row:last-child { border-bottom: 0; }

.ledger-row .col-date { color: var(--ink-mute); font-variant-numeric: tabular-nums; }
.ledger-row .col-party { color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ledger-row .col-amt {
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.ledger-row.is-open { background: var(--accent-wash); }

.tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.26rem 0.5rem;
  border-radius: 2px;
  white-space: nowrap;
}
.tag-ok { color: var(--ink-soft); background: rgba(20, 38, 31, 0.06); }
.tag-ask { color: var(--accent-2); background: rgba(180, 85, 42, 0.14); }

.ledger-foot {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--rule);
  background: var(--bone-2);
  font-family: var(--sans);
}
.ledger-foot > div { padding: 0.9rem 1.15rem; }
.ledger-foot > div + div { border-left: 1px solid var(--rule-soft); }
.ledger-foot .k {
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 0.22rem;
}
.ledger-foot .v {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.ledger-foot .v.accent { color: var(--accent-2); }

.ledger-card figcaption {
  padding: 0.7rem 1.15rem;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--sans);
  font-size: 0.72rem;
  color: var(--ink-mute);
}

/* ---------- Strip ---------- */

.strip { border-top: 1px solid var(--rule-soft); background: var(--bone-2); }

.strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2.25rem;
  padding-block: 0.95rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}
.strip-inner span { display: inline-flex; align-items: center; gap: 0.55rem; }
.strip-inner span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

/* ---------- Steps ---------- */

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

.step {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.6rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--rule-soft);
}
.step > div { max-width: 44rem; }
.step h3 { margin-bottom: 0.45rem; }
.step p { color: var(--ink-soft); font-size: 0.98em; margin: 0; }

.step-num {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent-2);
  padding-top: 0.4rem;
}

/* ---------- Column grids ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.75rem, 3.5vw, 3rem) clamp(1.75rem, 3.5vw, 3.25rem);
}

.feature { padding-top: 1.25rem; border-top: 1px solid var(--rule); }
.feature h3 { margin-bottom: 0.5rem; }
.feature p { color: var(--ink-soft); font-size: 0.96em; margin: 0; }

/* ---------- Plans ---------- */

.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}

.plan { padding: 1.75rem 1.6rem 2rem; }
.plan + .plan { border-left: 1px solid var(--rule-soft); }
.plan.is-featured { background: var(--bone-2); }

.plan h3 { font-size: 1rem; margin-bottom: 0.75rem; }

.plan .flag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  background: rgba(180, 85, 42, 0.13);
  padding: 0.28rem 0.5rem;
  border-radius: 2px;
  margin: 0 0 0.9rem;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin: 0 0 1.25rem;
  font-family: var(--sans);
}
.price .amount {
  font-size: 2.1rem;
  font-weight: 600;
  letter-spacing: -0.035em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.price .per { font-size: 0.82rem; color: var(--ink-mute); }

.plan-list { font-family: var(--sans); font-size: 0.88rem; color: var(--ink-soft); }
.plan-list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.1rem;
  border-top: 1px solid var(--rule-soft);
}
.plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  border: 1px solid var(--ink-soft);
}

/* ---------- FAQ ---------- */

details { border-top: 1px solid var(--rule-soft); }
details:last-of-type { border-bottom: 1px solid var(--rule-soft); }

summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.05rem 0;
  font-family: var(--sans);
  font-size: 0.99rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  font-family: var(--sans);
  font-weight: 500;
  color: var(--accent-2);
  font-size: 1.15rem;
  line-height: 1;
  flex: none;
}
details[open] summary::after { content: "\2013"; }

details > p {
  margin: 0;
  padding: 0 2.5rem 1.2rem 0;
  color: var(--ink-soft);
  max-width: 40rem;
}

/* ---------- Closing CTA ---------- */

.section-cta { border-top: 0; padding-block: clamp(2.5rem, 5vw, 4rem) clamp(3.5rem, 7vw, 6rem); }

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) auto;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  background: var(--ink);
  color: rgba(242, 238, 228, 0.82);
  border-radius: var(--radius);
  padding: clamp(1.9rem, 4.5vw, 3.25rem);
}
.cta-panel h2 { color: var(--paper); margin-bottom: 0.6rem; }
.cta-panel p { margin: 0; max-width: 36rem; font-size: 0.98em; }
.cta-panel .actions { margin: 0; }

/* ---------- Footer ---------- */

.site-foot {
  background: var(--bone-2);
  border-top: 1px solid var(--rule);
  padding-block: clamp(2.5rem, 5vw, 4rem) 2rem;
  font-family: var(--sans);
  color: var(--ink-soft);
}

.foot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 2.25rem;
  padding-bottom: 2rem;
}

.foot-brand p {
  margin-top: 0.9rem;
  font-size: 0.84rem;
  line-height: 1.6;
  max-width: 20rem;
  color: var(--ink-mute);
}

.foot-col h3 {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 600;
  margin-bottom: 0.9rem;
}
.foot-col li { margin-bottom: 0.5rem; }
.foot-col a {
  font-size: 0.86rem;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.foot-col a:hover { color: var(--ink); border-bottom-color: var(--rule); }

.foot-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule-soft);
}
.foot-base p { font-size: 0.74rem; color: var(--ink-mute); margin: 0; }

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .ledger-card { max-width: 34rem; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plans { grid-template-columns: minmax(0, 1fr); }
  .plan + .plan { border-left: 0; border-top: 1px solid var(--rule-soft); }
  .cta-panel { grid-template-columns: minmax(0, 1fr); }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-brand { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .site-nav > a { display: none; }
  .nav-cta { display: inline-flex; }
}

@media (max-width: 640px) {
  .wrap { width: min(100% - 2rem, var(--wrap)); }
  .grid-3 { grid-template-columns: minmax(0, 1fr); }
  .step { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }
  .step-num { padding-top: 0; }
  .ledger-row {
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 0.3rem;
  }
  .ledger-row .col-party { grid-column: 1; grid-row: 1; }
  .ledger-row .col-amt { grid-column: 2; grid-row: 1; }
  .ledger-row .col-date { grid-column: 1; grid-row: 2; }
  .ledger-row .tag { grid-column: 2; grid-row: 2; justify-self: end; }
  .ledger-foot { grid-template-columns: minmax(0, 1fr); }
  .ledger-foot > div + div { border-left: 0; border-top: 1px solid var(--rule-soft); }
  .foot-grid { grid-template-columns: minmax(0, 1fr); }
  .actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; }
}

@media print {
  .site-head, .actions, .skip { display: none; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .ledger-card, .plans { box-shadow: none; }
  .cta-panel { background: none; color: #000; border: 1px solid #999; }
  .cta-panel h2 { color: #000; }
  a { color: #000; }
}