/* Layout: a ledger page. A narrow column of plain text, wide pictures of the real app, and figures set like a ledger:
   monospaced, right-aligned, with the accountant's double rule under a total. The highlighter from the wordmark marks
   the one thing each section is about. */
:root {
  --paper: #fbf8f1;
  --sheet: #ffffff;
  --ink: #1d2327;
  --muted: #5a6166;
  --rule: #e3e1db;
  --marker: #f2b705;
  --marker-soft: #fff1bf;
  --ledger: #2f7a45;
  --focus: #1f5fa8;
  --shadow: 0 1px 2px rgb(29 35 39 / 6%), 0 12px 32px -12px rgb(29 35 39 / 22%);
  --display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --paper: #16191c; --sheet: #1f2327; --ink: #e8e6e1; --muted: #a3a9ad; --rule: #343a40;
    --marker: #f2b705; --marker-soft: #3a3115; --ledger: #6cc489; --focus: #f2b705;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 12px 32px -12px rgb(0 0 0 / 60%);
    color-scheme: dark;
  }
}
:root[data-theme='dark'] {
  --paper: #16191c; --sheet: #1f2327; --ink: #e8e6e1; --muted: #a3a9ad; --rule: #343a40;
  --marker: #f2b705; --marker-soft: #3a3115; --ledger: #6cc489; --focus: #f2b705;
  --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 12px 32px -12px rgb(0 0 0 / 60%);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.12; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(38px, 6.2vw, 68px); font-weight: 800; letter-spacing: -0.015em; }
h2 { font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -0.01em; }
h3 { font-size: 21px; }
p { margin: 0; }
.mark { background: linear-gradient(transparent 58%, var(--marker) 58%, var(--marker) 92%, transparent 92%); padding: 0 0.06em; }
.label { font: 500 13px/1.4 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.muted { color: var(--muted); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--sheet); padding: 8px 12px; z-index: 10; }

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.narrow { max-width: 680px; }
section { padding-block: clamp(56px, 9vw, 112px); }
section + section { border-top: 1px solid var(--rule); }
.intro { display: grid; gap: 14px; max-width: 680px; margin-bottom: clamp(32px, 5vw, 56px); }
.intro p { color: var(--muted); font-size: 19px; }

/* Header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
body::before { content: ''; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); background: var(--paper); z-index: 6; }
.top .wrap { display: flex; align-items: center; gap: 24px; padding-block: 14px; }
.wordmark { display: flex; align-items: center; gap: 10px; font: 800 21px var(--display); text-decoration: none; }
.wordmark img { width: 30px; height: 30px; }
.wordmark span span { background: linear-gradient(transparent 60%, var(--marker-soft) 60%); }
.top nav { display: flex; gap: 22px; margin-left: auto; font-size: 15px; }
.top nav a { text-decoration: none; color: var(--muted); }
.top nav a:hover { color: var(--ink); }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 16px var(--body); text-decoration: none; cursor: pointer;
  background: var(--ink); color: var(--paper); border: 1.5px solid var(--ink);
  border-radius: 10px; padding: 12px 20px;
}
.button.quiet { background: transparent; color: var(--ink); }
.button.small { padding: 8px 14px; font-size: 15px; }
@media (max-width: 760px) { .top nav { display: none; } .top .button { margin-left: auto; } }

/* Hero */
.hero { padding-top: clamp(48px, 8vw, 96px); padding-bottom: 0; border: 0; }
.hero-text { display: grid; gap: 22px; max-width: 760px; }
.hero-text p { font-size: clamp(18px, 2vw, 21px); color: var(--muted); max-width: 640px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.window {
  margin-top: clamp(40px, 6vw, 72px);
  border-radius: 12px 12px 0 0; overflow: hidden; background: var(--sheet);
  border: 1px solid var(--rule); border-bottom: 0; box-shadow: var(--shadow);
}
.window .bar { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--rule); }
.window .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--rule); }

/* Three plain facts */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px 40px; }
.fact { display: grid; gap: 8px; border-top: 2px solid var(--ink); padding-top: 16px; }
.fact p { color: var(--muted); }

/* Feature rows: picture and words side by side */
.feature { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.feature + .feature { margin-top: clamp(56px, 8vw, 96px); }
.feature.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.feature.flip > :first-child { order: 2; }
.feature .copy { display: grid; gap: 14px; }
.feature .copy p { color: var(--muted); }
.feature ul { margin: 0; padding-left: 20px; color: var(--muted); display: grid; gap: 6px; }
.shot { border-radius: 10px; overflow: hidden; border: 1px solid var(--rule); box-shadow: var(--shadow); background: var(--sheet); }
@media (max-width: 820px) {
  .feature, .feature.flip { grid-template-columns: minmax(0, 1fr); }
  .feature.flip > :first-child { order: 0; }
}

/* The rest of the features, in a plain list */
.more { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; margin-top: clamp(56px, 8vw, 96px); }
@media (max-width: 900px) { .more { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .more { grid-template-columns: minmax(0, 1fr); } }
.more div { padding-block: 18px; border-top: 1px solid var(--rule); display: grid; gap: 6px; }
.more p { color: var(--muted); font-size: 16px; }

/* Pastel */
.pastel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); }
.pastel .intro { align-content: start; margin-bottom: 0; }
.pastel dl { margin: 0; display: grid; gap: 0; }
.pastel dt { font-weight: 600; padding-top: 16px; border-top: 1px solid var(--rule); }
.pastel dd { margin: 4px 0 16px; color: var(--muted); }
kbd { font: 500 13px var(--mono); border: 1px solid var(--rule); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; background: var(--sheet); }
@media (max-width: 820px) { .pastel { grid-template-columns: minmax(0, 1fr); } }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; counter-reset: step; }
.steps div { display: grid; gap: 8px; align-content: start; }
.steps div::before { counter-increment: step; content: counter(step); font: 500 13px var(--mono); width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--ink); display: grid; place-items: center; }
.steps p { color: var(--muted); }

/* Prices, set like a ledger */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.plan { background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; padding: 26px; display: grid; gap: 14px; align-content: start; }
.plan.lead { border: 2px solid var(--ink); }
.amount { font: 500 34px/1.1 var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.amount small { font: 400 15px var(--body); color: var(--muted); letter-spacing: 0; }
.plan ul { margin: 0; padding-left: 20px; color: var(--muted); display: grid; gap: 4px; font-size: 16px; }
.ledger { width: 100%; border-collapse: collapse; margin-top: 28px; font-size: 16px; }
.ledger th, .ledger td { text-align: left; padding: 11px 8px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.ledger th { font: 500 12px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.ledger .num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.ledger tfoot td { border-bottom: 3px double var(--ink); font-weight: 600; }
.table-scroll { overflow-x: auto; }
/* On a phone each row stacks: what it is, then the two prices, labelled. */
@media (max-width: 640px) {
  .ledger, .ledger tbody, .ledger tr, .ledger td { display: block; }
  .ledger thead { display: none; }
  .ledger tr { padding-block: 14px; border-bottom: 1px solid var(--rule); }
  .ledger td { border: 0; padding: 2px 0; }
  .ledger td:first-child { font-weight: 600; }
  .ledger td:nth-child(2) { color: var(--muted); margin-bottom: 6px; }
  .ledger .num { text-align: left; }
  .ledger .num::before { content: attr(data-label) ': '; font-family: var(--body); color: var(--muted); }
}
.price-note { margin-top: 16px; font-size: 15px; color: var(--muted); }

/* Beta */
.beta { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.beta .copy { display: grid; gap: 16px; }
.beta .copy ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; color: var(--muted); }
form.signup { background: var(--sheet); border: 1px solid var(--rule); border-radius: 12px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 16px; box-shadow: var(--shadow); }
.fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 15px; }
label small { font-weight: 400; color: var(--muted); }
input, select, textarea {
  font: 16px var(--body); color: var(--ink); background: var(--paper);
  border: 1.5px solid var(--rule); border-radius: 8px; padding: 10px 12px; width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--ink); outline: none; }
textarea { min-height: 90px; resize: vertical; }
.consent { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px; align-items: start; font-weight: 400; color: var(--muted); }
.consent input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--ink); }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.result { border-radius: 8px; padding: 12px 14px; font-size: 15px; }
.result.ok { background: color-mix(in srgb, var(--ledger) 14%, var(--sheet)); }
.result.error { background: var(--marker-soft); }
@media (max-width: 820px) { .beta, .fields { grid-template-columns: minmax(0, 1fr); } }

/* Questions */
.faq { display: grid; gap: 0; }
.faq details { border-top: 1px solid var(--rule); padding-block: 18px; }
.faq details:last-child { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: '+'; font: 500 20px var(--mono); color: var(--muted); }
.faq details[open] summary::after { content: '–'; }
.faq details p { margin-top: 10px; color: var(--muted); max-width: 68ch; }

/* Footer */
footer { border-top: 1px solid var(--rule); padding-block: 40px 56px; font-size: 15px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: baseline; }
footer .grow { flex: 1; }

/* The privacy page */
.page { padding-block: clamp(40px, 7vw, 80px); }
.page article { display: grid; gap: 16px; max-width: 680px; }
.page h2 { font-size: 24px; margin-top: 18px; }
.page ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }