:root {
  --paper: #eef0f5;
  --paper-raised: #ffffff;
  --ink: #14161f;
  --ink-soft: #5a5f72;
  --rule: #ccd1dc;
  --indigo: #4a3ce0;
  --indigo-ink: #241f5c;
  --indigo-wash: #e7e4fb;
  --stamp: #ab3420;
  --stamp-wash: #f4e2dc;
  --ok: #1f7a52;
  --ok-wash: #dcefe4;
  --shadow-card: 0 1px 2px rgba(20,22,31,0.05), 0 10px 28px rgba(20,22,31,0.07);
  --radius-m: 8px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
h1, h2, h3 { font-family: "Fraunces", Georgia, serif; font-weight: 600; text-wrap: balance; margin: 0; letter-spacing: -0.01em; }
.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; }
.eyebrow { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
a { color: inherit; }
.wrap { max-width: 900px; margin: 0 auto; padding: 0 28px; }
.rule { border: none; border-top: 1px solid var(--rule); margin: 0; }
section { padding: 64px 0; }

.promo-banner {
  background: var(--indigo);
  color: #fff;
  text-align: center;
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 20px;
}
.promo-banner a { text-decoration: underline; }

.masthead { background: linear-gradient(175deg, var(--indigo-ink), #171335 72%); color: #f1efff; padding: 18px 0 64px; }
.masthead-top { padding-bottom: 14px; border-bottom: 1px solid rgba(241,239,255,0.16); margin-bottom: 36px; }
.masthead-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.wordmark img { width: 220px; height: auto; display: block; filter: drop-shadow(0 10px 18px rgba(0,0,0,0.35)); }
.header-nav { display: flex; align-items: center; gap: 20px; }
.link-quiet { font-size: 14px; color: rgba(241,239,255,0.75); text-decoration: none; border-bottom: 1px solid rgba(241,239,255,0.35); padding-bottom: 1px; }

.hero h1 { font-size: clamp(32px, 5vw, 50px); line-height: 1.08; color: #fbfaff; }
.hero p.lede { margin-top: 18px; font-size: 17px; max-width: 52ch; color: rgba(241,239,255,0.82); }
.hero-ctas { display: flex; align-items: center; gap: 18px; margin-top: 30px; flex-wrap: wrap; }
.btn-stamp {
  font-family: "IBM Plex Mono", monospace; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  text-decoration: none; color: #fff; background: var(--stamp); border: 1px solid rgba(0,0,0,0.15); border-radius: 4px;
  padding: 13px 22px; display: inline-flex; align-items: center; gap: 10px; box-shadow: var(--shadow-card); transform: rotate(-0.6deg);
}

.section-head { max-width: 60ch; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(24px, 3.4vw, 32px); margin-top: 10px; }
.section-head p { color: var(--ink-soft); margin-top: 12px; font-size: 15.5px; max-width: 52ch; }

.ledger-list { border-top: 1px solid var(--rule); }
.ledger-row { display: grid; grid-template-columns: 58px 180px 1fr; gap: 20px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.ledger-row .code { font-family: "IBM Plex Mono", monospace; font-size: 12px; font-weight: 600; color: var(--indigo); background: var(--indigo-wash); border-radius: 4px; padding: 4px 0; text-align: center; }
.ledger-row .ledger-name { font-family: "Fraunces", serif; font-weight: 600; font-size: 17px; }
.ledger-row .ledger-desc { color: var(--ink-soft); font-size: 14px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--rule); border: 1px solid var(--rule); border-radius: var(--radius-m); overflow: hidden; }
.split-panel { padding: 26px 24px; background: var(--paper-raised); }
.split-panel.declined { background: var(--stamp-wash); }
.split-panel.approved { background: var(--ok-wash); }
.split-tag { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; padding: 3px 8px; border-radius: 3px; display: inline-block; }
.declined .split-tag { color: var(--stamp); border: 1.5px solid var(--stamp); }
.approved .split-tag { color: var(--ok); border: 1.5px solid var(--ok); }
.split-panel h3 { margin-top: 12px; font-size: 18px; }
.split-panel p { color: var(--ink-soft); font-size: 14px; margin-top: 8px; }

.closer { background: linear-gradient(175deg, var(--indigo-ink), #171335 75%); color: #f1efff; text-align: center; }
.closer h2 { font-size: clamp(26px, 4vw, 38px); color: #fbfaff; max-width: 20ch; margin: 0 auto; }
.closer p { color: rgba(241,239,255,0.72); margin-top: 14px; font-size: 15px; }
.closer .hero-ctas { justify-content: center; margin-top: 26px; }
.closer-logo { width: 300px; height: auto; margin-bottom: 18px; filter: drop-shadow(0 20px 34px rgba(0,0,0,0.45)); }

footer { padding: 30px 0 44px; }
.foot-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-family: "IBM Plex Mono", monospace; font-size: 11px; color: var(--ink-soft); padding-top: 20px; }

@media (max-width: 620px) {
  .ledger-row { grid-template-columns: 44px 1fr; }
  .ledger-row .ledger-desc { grid-column: 2; }
  .split { grid-template-columns: 1fr; }
  .masthead-row { flex-direction: column; align-items: flex-start; gap: 14px; }
  .wordmark img { width: 170px; }
}