/* ProsAtlas. Paper, atlas green and ochre; serif headings, sans body, tabular numbers. Light and dark. */
:root {
  --paper: #f6f3ea;
  --surface: #fffdf7;
  --ink: #17211f;
  --ink-2: #3a4542;
  --muted: #66706c;
  --line: #e1dacb;
  --line-2: #ece6d8;
  --accent: #0d5c50;
  --accent-hover: #0a4a40;
  --on-accent: #fbf8f0;
  --accent-soft: #dcebe4;
  --ochre: #a8661a;
  --ochre-soft: #f3e4c8;
  --bar: #0d5c50;
  --bar-2: #c99a4e;
  --shadow: 0 1px 2px rgba(23, 33, 31, .06), 0 8px 24px rgba(23, 33, 31, .06);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0f1513;
    --surface: #161e1b;
    --ink: #ebe6da;
    --ink-2: #cbc5b7;
    --muted: #98a19c;
    --line: #2b3531;
    --line-2: #222b28;
    --accent: #6cc2ab;
    --accent-hover: #86d1bd;
    --on-accent: #0c1311;
    --accent-soft: #1b3730;
    --ochre: #e2a750;
    --ochre-soft: #3a2c16;
    --bar: #6cc2ab;
    --bar-2: #c99a4e;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 16px/1.6 var(--sans); font-variant-numeric: tabular-nums;
}
img, svg { max-width: 100%; }
a { color: var(--accent); text-underline-offset: .18em; }
a:hover { color: var(--accent-hover); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; color: var(--ink); letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); margin: .2em 0 .35em; }
h2 { font-size: clamp(1.45rem, 2.6vw, 1.9rem); margin: 0 0 .5em; }
h3 { font-size: 1.15rem; margin: 0 0 .4em; }
p { margin: 0 0 1em; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.small { font-size: .875rem; }
.muted { color: var(--muted); }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: var(--surface); padding: 8px 12px; z-index: 9; }

/* Header and footer */
header.site { border-bottom: 1px solid var(--line); background: var(--paper); }
header.site .bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand b { font: 600 1.32rem/1 var(--serif); letter-spacing: -.01em; }
.brand b span { color: var(--accent); }
nav.top { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
nav.top a { color: var(--ink-2); text-decoration: none; font-size: .95rem; }
nav.top a:hover { color: var(--accent); }
nav.top a.cta { color: var(--on-accent); background: var(--accent); padding: 7px 14px; border-radius: 999px; }
nav.top a.cta:hover { background: var(--accent-hover); color: var(--on-accent); }
footer.site { border-top: 1px solid var(--line); margin-top: 72px; padding: 40px 0 48px; color: var(--ink-2); }
.foot-cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.foot-cols nav { display: flex; flex-direction: column; gap: 6px; }
.foot-cols strong { font-family: var(--serif); color: var(--ink); margin-bottom: 4px; }
.foot-cols a { color: var(--ink-2); text-decoration: none; }
.foot-cols a:hover { color: var(--accent); text-decoration: underline; }
.badges { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 16px; }
.badges img { display: block; max-width: 100%; height: auto; }

/* Buttons and form controls */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  font: 600 1rem/1 var(--sans); padding: 13px 20px; border-radius: 10px; border: 1px solid transparent;
  background: var(--accent); color: var(--on-accent); text-decoration: none;
}
.btn:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn.ghost { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn.ghost:hover { background: var(--accent-soft); color: var(--accent); }
.btn.block { width: 100%; }
select, input[type=email], input[type=text], textarea {
  font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; padding: 11px 12px; width: 100%;
}
select:focus, input:focus, textarea:focus, .btn:focus-visible, a:focus-visible { outline: 3px solid var(--ochre); outline-offset: 2px; }
label { display: block; font-weight: 600; font-size: .9rem; margin: 0 0 6px; }

/* Hero */
.hero { position: relative; padding: 40px 0 28px; overflow: hidden; }
.hero .graticule { position: absolute; right: -120px; top: -90px; width: 520px; height: 520px; color: var(--line); pointer-events: none; z-index: 0; }
.hero > .wrap { position: relative; z-index: 1; }
.crumbs { font-size: .9rem; color: var(--muted); }
.crumbs a { color: var(--muted); }
.kicker { font: 600 .78rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--ochre); }
.lede { font-size: 1.15rem; color: var(--ink-2); max-width: 60ch; }
.hub-hero { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 40px; align-items: start; }

/* Buy card */
.buy {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 22px; box-shadow: var(--shadow);
}
.buy h2 { font-size: 1.25rem; margin-bottom: 4px; }
.buy .price { font: 600 2.1rem/1 var(--serif); margin: 10px 0 2px; }
.buy .price small { font: 500 .95rem var(--sans); color: var(--muted); margin-left: 6px; }
.buy .or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: .85rem; margin: 18px 0 12px; }
.buy .or::before, .buy .or::after { content: ""; flex: 1; border-top: 1px solid var(--line); }
.buy form + form { margin-top: 0; }
.buy .row { display: flex; gap: 8px; }
.buy .row select { flex: 1; min-width: 0; }
.buy ul { margin: 16px 0 0; padding: 0; list-style: none; font-size: .9rem; color: var(--ink-2); }
.buy li { padding-left: 22px; position: relative; margin: 5px 0; }
.buy li::before { content: ""; position: absolute; left: 4px; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

/* Stat strip */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 24px 0 0; }
.stat { border-top: 2px solid var(--accent); padding: 10px 2px 0; }
.stat b { display: block; font: 600 1.6rem/1.1 var(--serif); }
.stat span { font-size: .875rem; color: var(--muted); }

/* Sections */
.section { padding: 44px 0 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.section-head p { margin: 0; color: var(--muted); }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-2.wide-left { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.notes { max-width: 70ch; }
.notes p { color: var(--ink-2); }
.fits { columns: 2; column-gap: 28px; padding-left: 1.1em; color: var(--ink-2); }
.fits li { margin: 0 0 6px; break-inside: avoid; }

/* Bars */
.bars { display: grid; gap: 7px; }
.bar-row { display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; gap: 12px; align-items: center; font-size: .93rem; }
.bar-row .label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { display: block; height: 12px; background: var(--line-2); border-radius: 999px; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--bar); border-radius: 999px; }
.bar-fill.alt { background: var(--bar-2); }
.bar-row .val { text-align: right; min-width: 64px; }
.bar-row .buy-link { font-size: .85rem; white-space: nowrap; }
.states .bar-row { grid-template-columns: 130px minmax(0, 1fr) 80px 92px; }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line-2); vertical-align: top; }
th { font: 600 .78rem/1.3 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); background: var(--paper); }
tr:last-child td { border-bottom: 0; }
td.r, th.r { text-align: right; }
.sample td { white-space: nowrap; }
.masked { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .88rem; color: var(--ink-2); }

/* Fill meter (what's in the file) */
.fill { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.fill > div { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: var(--surface); }
.fill b { display: block; font-family: var(--serif); font-size: 1.05rem; }
.fill .meter { height: 6px; border-radius: 999px; background: var(--line-2); margin: 8px 0 4px; overflow: hidden; }
.fill .meter i { display: block; height: 100%; background: var(--accent); }
.fill span { font-size: .85rem; color: var(--muted); }

/* Cards (home, lists) */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.card {
  display: block; text-decoration: none; color: var(--ink); background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px; transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--accent); color: var(--ink); transform: translateY(-1px); }
.card h3 { margin-bottom: 2px; }
.card .count { font: 600 1.5rem/1.2 var(--serif); color: var(--accent); }
.card .meta { font-size: .875rem; color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: s; }
.steps div { border-top: 1px solid var(--line); padding-top: 14px; }
.steps div::before { counter-increment: s; content: counter(s); font: 600 1.6rem/1 var(--serif); color: var(--ochre); display: block; margin-bottom: 6px; }

/* Builder (lists page) */
.builder { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; }
.builder-out { margin-top: 14px; font-size: 1.05rem; min-height: 1.6em; }
.prof-table td a { font-weight: 600; text-decoration: none; }
.prof-table td a:hover { text-decoration: underline; }
.tag { display: inline-block; font-size: .75rem; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); margin-left: 6px; vertical-align: 1px; }

/* Prose pages */
.prose { max-width: 70ch; }
.prose h2 { margin-top: 1.6em; }
.prose li { margin-bottom: .4em; }
.callout { border-left: 3px solid var(--ochre); background: var(--ochre-soft); padding: 12px 16px; border-radius: 0 10px 10px 0; color: var(--ink); }

@media (max-width: 920px) {
  .hub-hero { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2, .grid-2.wide-left { grid-template-columns: 1fr; }
  .foot-cols { grid-template-columns: 1fr 1fr; }
  .builder { grid-template-columns: 1fr; }
  .hero .graticule { width: 380px; height: 380px; right: -160px; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  nav.top a:not(.cta) { display: none; }
  .steps { grid-template-columns: 1fr; }
  .fits { columns: 1; }
  .bar-row, .states .bar-row { grid-template-columns: 100px minmax(0, 1fr) auto; }
  .states .bar-row .buy-link { display: none; }
  .foot-cols { grid-template-columns: 1fr; }
}