:root {
  --paper: #f7f6f2;
  --paper-2: #efede6;
  --ink: #1c1c1a;
  --ink-2: #4f4f4a;
  --ink-3: #8a8a83;
  --rule: #d9d6cc;
  --accent: #1f6f50;
  --accent-ink: #ffffff;
  --accent-tint: #e3efe8;
  --warn: #9a5b00;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --max: 1040px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #151513;
    --paper-2: #1e1e1b;
    --ink: #ecebe5;
    --ink-2: #b9b8b0;
    --ink-3: #7d7d76;
    --rule: #33332f;
    --accent: #4fb088;
    --accent-ink: #0f1f18;
    --accent-tint: #1c2f26;
    --warn: #e0a24a;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); font-weight: 650; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 620; }
h3 { font-size: 1.1rem; font-weight: 620; }
p { margin: 0 0 1em; }
.muted { color: var(--ink-2); }
.small { font-size: 0.92rem; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
section { padding: 64px 0; border-top: 1px solid var(--rule); }
section:first-of-type { border-top: 0; }

/* header */
header.site {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 0;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; color: var(--ink); text-decoration: none; font-size: 1.05rem; }
.brand svg { width: 26px; height: 26px; }
nav.site a { color: var(--ink-2); text-decoration: none; margin-left: 22px; font-size: 0.95rem; }
nav.site a.cta { color: var(--accent); font-weight: 600; }

/* hero */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; padding: 48px 0 72px; }
.hero .lede { font-size: 1.2rem; color: var(--ink-2); max-width: 34rem; }
.eyebrow { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.badges { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 18px; color: var(--ink-3); font-size: 0.9rem; }
.badges span::before { content: "\2713\00a0"; color: var(--accent); }

/* ledger illustration */
.ledger {
  background: var(--paper-2); border: 1px solid var(--rule); border-radius: 10px;
  padding: 18px 18px 10px; font-family: var(--mono); font-size: 0.86rem;
  box-shadow: 0 1px 0 rgba(0,0,0,0.03);
}
.ledger .lh { display: flex; justify-content: space-between; color: var(--ink-3); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; padding-bottom: 10px; border-bottom: 1px solid var(--rule); margin-bottom: 6px; }
.ledger .row { display: grid; grid-template-columns: 72px 1fr 60px 96px; gap: 10px; align-items: center; padding: 9px 0; border-bottom: 1px dashed var(--rule); }
.ledger .row:last-child { border-bottom: 0; }
.ledger .t { color: var(--ink-3); white-space: nowrap; }
.ledger .r { color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ledger .mi { text-align: right; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.72rem; border: 1px solid var(--rule); color: var(--ink-2); text-align: center; white-space: nowrap; }
.tag.biz { background: var(--accent-tint); color: var(--accent); border-color: transparent; }
.tag.sug { border-style: dashed; color: var(--warn); }
.ledger .foot { display: flex; justify-content: space-between; padding-top: 12px; margin-top: 6px; border-top: 1px solid var(--rule); color: var(--ink-2); font-size: 0.8rem; }
.ledger .foot b { color: var(--ink); }

/* steps + grids */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.step .num { font-family: var(--mono); color: var(--accent); font-size: 0.85rem; margin-bottom: 8px; }
.card { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 10px; padding: 22px; }

/* comparison table */
table.cmp { width: 100%; border-collapse: collapse; font-size: 0.97rem; }
table.cmp th, table.cmp td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
table.cmp th { font-weight: 620; color: var(--ink-2); font-size: 0.85rem; letter-spacing: 0.04em; text-transform: uppercase; }
table.cmp td:first-child { color: var(--ink-2); width: 30%; }
table.cmp td.us { color: var(--ink); font-weight: 560; }

/* pricing */
.price { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.price .big { font-size: 2.6rem; font-weight: 650; letter-spacing: -0.02em; font-family: var(--mono); }
.price .per { color: var(--ink-2); }
ul.plain { list-style: none; padding: 0; margin: 14px 0 0; }
ul.plain li { padding: 6px 0 6px 26px; position: relative; }
ul.plain li::before { content: "\2713"; position: absolute; left: 4px; color: var(--accent); }

/* faq */
details { border-top: 1px solid var(--rule); padding: 14px 0; }
details:last-of-type { border-bottom: 1px solid var(--rule); }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--ink-3); font-family: var(--mono); }
details[open] summary::after { content: "\2013"; }
details p { margin: 10px 0 0; color: var(--ink-2); }

/* forms */
form.wl { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: end; max-width: 760px; }
form.wl label { display: block; font-size: 0.82rem; color: var(--ink-2); margin-bottom: 6px; }
input[type=email], select, input[type=text] {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper);
  border: 1px solid var(--rule); border-radius: 8px; padding: 11px 12px; min-height: 46px;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
button, .btn {
  font: inherit; font-weight: 620; font-size: 1rem; cursor: pointer; border: 0; border-radius: 8px;
  background: var(--accent); color: var(--accent-ink); padding: 12px 20px; min-height: 46px;
  text-decoration: none; display: inline-flex; align-items: center; justify-content: center; white-space: nowrap;
}
button[disabled] { opacity: 0.6; cursor: wait; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { margin-top: 10px; color: var(--ink-3); font-size: 0.86rem; }
.msg { margin-top: 12px; font-size: 0.95rem; min-height: 1.4em; }
.msg.err { color: #b3261e; }
.msg.ok { color: var(--accent); }
#waitlist { background: var(--paper-2); border-top: 1px solid var(--rule); }

/* footer */
footer.site { padding: 32px 0 48px; border-top: 1px solid var(--rule); color: var(--ink-3); font-size: 0.88rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
footer.site a { color: var(--ink-2); text-decoration: none; margin-right: 18px; }

/* prose pages */
.prose { max-width: 720px; padding: 32px 0 64px; }
.prose h1 { font-size: 2.2rem; }
.prose h2 { font-size: 1.35rem; margin-top: 2em; }
.notice { background: var(--accent-tint); border-radius: 8px; padding: 12px 16px; color: var(--ink); font-size: 0.95rem; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 32px; padding: 24px 0 48px; }
  .grid3, .grid2 { grid-template-columns: 1fr; }
  form.wl { grid-template-columns: 1fr; }
  nav.site a { margin-left: 14px; }
  section { padding: 48px 0; }
  .ledger .row { grid-template-columns: 64px 1fr 52px 88px; font-size: 0.78rem; }
  nav.site a:not(.cta) { display: none; }
  table.cmp { font-size: 0.86rem; }
  table.cmp th, table.cmp td { padding: 10px 6px; }
}