/* Ledgerline — plain CSS, no framework. Paper + ledger-ink theme. */

:root {
  --paper: #f2efe4;
  --paper-2: #faf8f0;
  --card: #ffffff;
  --ink: #17211b;
  --ink-2: #3d4a43;
  --muted: #5c6a60;
  --rule: #d8d2bd;
  --green: #145c3a;
  --green-deep: #0c3a24;
  --accent: #e4572e;
  --accent-soft: #fbe3d8;
  --ok-soft: #d9e9d4;
  --radius: 10px;
  --maxw: 1120px;
  --font: "Avenir Next", "Segoe UI", system-ui, -apple-system, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green); }
img, svg { display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: .6rem 1rem; z-index: 50;
}
.skip:focus { left: .5rem; top: .5rem; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(242, 239, 228, .94);
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  display: flex; align-items: center; gap: 1.5rem;
  padding-top: .8rem; padding-bottom: .8rem;
}
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 800; font-size: 1.15rem; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.nav { display: flex; gap: 1.1rem; margin-left: auto; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: .95rem; font-weight: 600; }
.nav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.header-cta { display: flex; gap: .6rem; }

.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  border-radius: 6px; padding: .6rem 1.05rem; font-size: .95rem;
  border: 1.5px solid var(--ink); line-height: 1.2;
}
.btn-solid { background: var(--ink); color: var(--paper); }
.btn-solid:hover { background: var(--green-deep); border-color: var(--green-deep); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--paper-2); }
.btn-large { padding: .85rem 1.4rem; font-size: 1rem; }

.hero { padding: 3.5rem 0 2.5rem; border-bottom: 1px solid var(--rule); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 2.5rem; align-items: start; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 800;
  letter-spacing: .12em; text-transform: uppercase; color: var(--green);
  border: 1px solid var(--green); border-radius: 999px; padding: .25rem .75rem;
  margin-bottom: 1rem;
}
h1 { font-size: clamp(2.2rem, 1.2rem + 4.5vw, 3.6rem); line-height: 1.05; letter-spacing: -.02em; margin-bottom: 1rem; }
h2 { font-size: clamp(1.5rem, 1.1rem + 2vw, 2.2rem); line-height: 1.15; letter-spacing: -.015em; margin-bottom: .7rem; }
.lede { font-size: 1.15rem; color: var(--ink-2); max-width: 34rem; }
.section-lede { color: var(--ink-2); max-width: 40rem; margin-bottom: 1.5rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.4rem 0 .8rem; }
.micro { font-size: .86rem; color: var(--muted); }
.centre { text-align: center; }
.hero-stats { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.6rem; padding: 1rem 0 0; border-top: 1px solid var(--rule); }
.hero-stats strong { display: block; font-size: 1.5rem; letter-spacing: -.02em; }
.hero-stats span { font-size: .83rem; color: var(--muted); }

.hero-demo { display: grid; gap: .8rem; }
.card { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: 0 1px 1px rgba(23,33,27,.05), 0 22px 44px -30px rgba(23,33,27,.5); }
.card-label { font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: .7rem; }
.txns { list-style: none; font-family: var(--mono); font-size: .82rem; display: grid; gap: .45rem; }
.txns li { display: flex; gap: .6rem; align-items: baseline; border-bottom: 1px dashed var(--rule); padding-bottom: .45rem; }
.txns li:last-child { border-bottom: 0; padding-bottom: 0; }
.txn-date { color: var(--muted); white-space: nowrap; }
.txn-desc { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.txn-amt { font-weight: 700; color: var(--green); }
.txn-out { color: var(--accent); }
.arrow { text-align: center; font-size: .85rem; font-weight: 700; color: var(--green); }
.arrow span { border: 1px solid var(--rule); background: var(--paper-2); border-radius: 999px; padding: .2rem .8rem; }
.inv-head { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .8rem; }
.inv-total { text-align: right; }
.inv-total span { display: block; font-size: .8rem; color: var(--muted); }
.inv-total strong { font-size: 1.5rem; }
.inv-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.inv-table th, .inv-table td { text-align: left; padding: .45rem .4rem; border-top: 1px solid var(--rule); }
.inv-table th { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); border-top: 0; }
.inv-foot { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .8rem; }
.pill { font-size: .78rem; font-weight: 700; border-radius: 999px; padding: .2rem .7rem; }
.pill-ok { background: var(--ok-soft); color: var(--green-deep); }
.pill-warn { background: var(--accent-soft); color: #7c2d12; }

section { padding: 3.2rem 0; }
.pain { background: var(--paper-2); border-bottom: 1px solid var(--rule); }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 1.5rem; }
.pain-grid article, .feat-grid article { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 1.2rem 1.25rem; }
.pain-grid h3, .feat-grid h3 { font-size: 1.08rem; margin-bottom: .4rem; }
.pain-grid p, .feat-grid p { color: var(--ink-2); font-size: .97rem; }

.how { border-bottom: 1px solid var(--rule); }
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin: 1.5rem 0; counter-reset: steps; }
.steps li { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 1.2rem 1.25rem; }
.step-no {
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--ink); color: var(--paper);
  display: grid; place-items: center; font-weight: 800; margin-bottom: .8rem;
}
.steps h3 { margin-bottom: .4rem; }
.steps p { color: var(--ink-2); font-size: .96rem; }
.limits { border: 1px dashed var(--rule); border-radius: var(--radius); padding: 1.1rem 1.25rem; background: var(--paper-2); }
.limits h3 { font-size: 1rem; margin-bottom: .5rem; }
.limits ul { margin-left: 1.1rem; color: var(--ink-2); font-size: .95rem; }

.features { background: var(--paper-2); border-bottom: 1px solid var(--rule); }
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 1.5rem; }

.band { background: var(--green-deep); color: #eef3ea; }
.band h2 { color: #fff; }
.band p { color: #cfdccf; max-width: 38rem; }
.band-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem; align-items: center; }
.band-stats { display: grid; gap: 1rem; }
.band-stats div { border-left: 3px solid var(--accent); padding-left: 1rem; }
.band-stats dt { font-size: .85rem; color: #cfdccf; }
.band-stats dd { font-size: 2rem; font-weight: 800; }

.pricing { border-bottom: 1px solid var(--rule); }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin: 1.6rem 0 1rem; align-items: stretch; }
.plan { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius); padding: 1.4rem 1.3rem; display: flex; flex-direction: column; }
.plan-pick { border: 2px solid var(--ink); }
.flag { align-self: flex-start; background: var(--ink); color: var(--paper); font-size: .75rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; border-radius: 999px; padding: .25rem .7rem; margin-bottom: .6rem; }
.plan h3 { font-size: 1.3rem; }
.price { margin: .4rem 0; }
.price strong { font-size: 2rem; letter-spacing: -.02em; }
.price span { display: block; font-size: .85rem; color: var(--muted); }
.plan-for { color: var(--ink-2); font-size: .93rem; margin-bottom: .8rem; }
.plan ul { list-style: none; margin-bottom: 1.2rem; display: grid; gap: .4rem; font-size: .93rem; color: var(--ink-2); }
.plan ul li::before { content: "✓ "; color: var(--green); font-weight: 800; }
.plan .btn { margin-top: auto; text-align: center; }

.faq-narrow { max-width: 46rem; }
.faq details { background: var(--card); border: 1px solid var(--rule); border-radius: 8px; padding: .9rem 1.1rem; margin-top: .7rem; }
.faq summary { font-weight: 700; cursor: pointer; }
.faq details p { color: var(--ink-2); margin-top: .5rem; font-size: .97rem; }

.cta { padding-bottom: 4rem; }
.cta-box { background: var(--ink); color: var(--paper); border-radius: 14px; padding: 2.8rem 2.2rem; text-align: center; }
.cta-box h2 { color: #fff; }
.cta-box p { color: #c9cfc4; max-width: 36rem; margin: 0 auto; }
.cta-box .hero-actions { justify-content: center; margin-top: 1.4rem; }
.cta-box .micro { color: #9aa59c; margin-top: .8rem; }
.cta-box .btn-solid { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.cta-box .btn-ghost { color: var(--paper); border-color: #6b766e; }

.footer { border-top: 1px solid var(--rule); padding: 2.5rem 0 2rem; background: var(--paper-2); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; }
.footer h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .6rem; }
.footer ul { list-style: none; display: grid; gap: .35rem; }
.footer ul a { color: var(--ink-2); text-decoration: none; }
.footer ul a:hover { text-decoration: underline; }
.legal { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid var(--rule); }
.legal p { font-size: .82rem; color: var(--muted); }

@media (max-width: 900px) {
  .hero-grid, .band-inner { grid-template-columns: 1fr; }
  .pain-grid, .steps, .feat-grid, .plans { grid-template-columns: 1fr; }
  .nav { display: none; }
  .header-inner { gap: .8rem; }
  .header-cta { margin-left: auto; }
  .hero-stats { grid-template-columns: 1fr 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .hero-stats { grid-template-columns: 1fr; }
  .txn-desc { white-space: normal; }
}