:root {
  --paper: #F2EFE7;
  --paper-2: #EAE6DB;
  --ink: #191B19;
  --ink-soft: #4A5049;
  --muted: #646961;
  --label: #6B675C;
  --line: #C9C3B4;
  --survey-red: #B23A21;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: ui-monospace, Menlo, Consolas, monospace;

  --pad: 44px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.serif { font-family: var(--serif); font-weight: 400; }

/* nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--pad);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 3;
  gap: 20px;
  flex-wrap: wrap;
}
.mark {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
}
.navlinks { display: flex; gap: 26px; font-size: 13px; font-weight: 500; }
.navlinks a { color: var(--ink-soft); text-decoration: none; }
.navlinks a:hover, .navlinks a:focus { color: var(--survey-red); }

/* section labels */
.sectlab {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--label);
  margin-bottom: 26px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.sectlab::after { content: ""; height: 1px; flex: 1; background: var(--line); }

/* buttons */
.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  padding: 13px 22px;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--ink);
}
.btn:hover, .btn:focus { background: var(--survey-red); border-color: var(--survey-red); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover, .btn-ghost:focus { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* footer */
.foot {
  padding: 26px var(--pad);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--label);
}
.foot a { color: var(--label); text-decoration: none; }
.foot a:hover, .foot a:focus { color: var(--survey-red); }

/* focus visibility, required for keyboard users */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--survey-red);
  outline-offset: 2px;
}

@media (max-width: 720px) {
  :root { --pad: 22px; }
  .navlinks { gap: 16px; font-size: 12px; }
}

.herowrap { position: relative; overflow: hidden; }
.contours { position: absolute; inset: 0; z-index: 1; pointer-events: none; width: 100%; height: 100%; }

.hero { padding: 78px var(--pad) 40px; position: relative; z-index: 2; max-width: 800px; }
.eyebrow {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--survey-red);
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::after { content: ""; height: 1px; width: 56px; background: var(--survey-red); opacity: .45; }

h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.07; letter-spacing: -.018em; margin: 0 0 22px; }
h1 em { font-style: italic; color: var(--survey-red); }

.lede { font-size: 17px; line-height: 1.62; color: var(--ink-soft); max-width: 575px; margin: 0 0 30px; }
.ctas { display: flex; gap: 14px; flex-wrap: wrap; margin: 0; }

.coords {
  position: absolute;
  right: var(--pad);
  top: 44px;
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.9;
  color: var(--label);
  text-align: right;
  z-index: 2;
}

.stats {
  display: flex;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 2;
  background: rgba(242, 239, 231, .72);
  flex-wrap: wrap;
}
.stat { flex: 1 1 160px; padding: 18px var(--pad) 18px 0; border-right: 1px solid var(--line); }
.stat:first-child { padding-left: var(--pad); }
.stat:last-child { border-right: 0; }
.snum { font-size: 26px; line-height: 1; margin: 0 0 6px; }
.slab { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--label); margin: 0; }

@media (max-width: 720px) {
  .coords { display: none; }
  .hero { padding-top: 48px; }
  .stat { flex-basis: 50%; border-bottom: 1px solid var(--line); }
  .stat:nth-child(odd) { padding-left: var(--pad); }
  .stat:nth-child(even) { border-right: 0; }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.band { padding: 56px var(--pad) 50px; background: var(--paper-2); border-bottom: 1px solid var(--line); }
.pull {
  font-family: var(--serif);
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.34;
  font-style: italic;
  letter-spacing: -.01em;
  margin: 0 0 12px;
  max-width: 720px;
}
.pullattr { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--label); margin: 0 0 38px; }
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.cellh { font-size: 14.5px; font-weight: 650; margin: 0 0 9px; padding-top: 13px; border-top: 2px solid var(--ink); }
.cellp { font-size: 13.5px; line-height: 1.62; color: var(--muted); margin: 0; }

@media (max-width: 860px) { .three { grid-template-columns: 1fr; gap: 26px; } }

.inst { padding: 52px var(--pad) 56px; }
.insttitle { font-size: clamp(21px, 3.2vw, 26px); line-height: 1.25; margin: 0 0 8px; }
.instsub { font-size: 13.5px; line-height: 1.6; color: var(--muted); max-width: 540px; margin: 0 0 24px; }

.ledger { border: 1px solid var(--line); border-radius: 3px; overflow: hidden; font-family: var(--mono); background: var(--paper); }
.lbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--label);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.lbar .cnt { margin-left: auto; color: var(--survey-red); text-transform: none; letter-spacing: .06em; }
.fn { text-transform: none; }

.lrows { list-style: none; margin: 0; padding: 0; }
.lrow { display: flex; gap: 12px; padding: 13px 16px; border-bottom: 1px solid #DFD9CA; font-size: 12.5px; align-items: flex-start; }
.lrow:last-child { border-bottom: 0; }
.box { flex: 0 0 auto; width: 15px; height: 15px; border-radius: 2px; display: grid; place-items: center; font-size: 10px; margin-top: 2px; }
.ok { background: var(--survey-red); color: var(--paper); border: 1px solid var(--survey-red); }
.todo { background: var(--paper); border: 1px solid var(--label); }
.ltext { line-height: 1.5; }
.ltext b { font-weight: 700; }
.proof { display: block; color: var(--muted); margin-top: 5px; font-size: 11.5px; }
.proof b { color: var(--ink-soft); font-weight: 400; }
.tag { margin-left: auto; flex: 0 0 auto; font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--label); padding-top: 3px; }

.caption { font-size: 11.5px; color: var(--label); margin: 12px 0 0; font-style: italic; }

.installrow { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin: 26px 0 0; }
.cmd {
  border: 1px solid var(--line);
  background: #F7F5EF;
  color: var(--ink-soft);
  padding: 12px 16px;
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
}
.cmd b { color: var(--ink); font-weight: 400; }

@media (max-width: 720px) {
  .ledger { font-size: 12px; }
  .lrow { flex-wrap: wrap; }
  .tag { margin-left: 27px; padding-top: 6px; }
}

.aboutgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.abouth { font-size: clamp(22px, 3.4vw, 30px); line-height: 1.24; letter-spacing: -.015em; margin: 0; }
.aboutbody p { font-size: 14.5px; line-height: 1.7; color: var(--muted); margin: 0 0 16px; }
.aboutbody p:last-child { margin-bottom: 0; }
.aboutbody a { color: var(--survey-red); }

@media (max-width: 860px) { .aboutgrid { grid-template-columns: 1fr; gap: 24px; } }

.bookband { border-bottom: 0; }
.bookgrid { display: grid; grid-template-columns: 1fr 320px; gap: 52px; align-items: start; }
.bookh { font-size: clamp(22px, 3.6vw, 30px); line-height: 1.2; letter-spacing: -.015em; margin: 0 0 14px; }
.bookp { font-size: 14.5px; line-height: 1.66; color: var(--muted); margin: 0 0 22px; max-width: 520px; }

.blist { display: flex; gap: 26px; flex-wrap: wrap; padding-top: 18px; border-top: 1px solid var(--line); list-style: none; margin: 0; }
.blist li { display: flex; flex-direction: column; }
.bn { font-size: 20px; line-height: 1; }
.bl { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--label); margin-top: 5px; }

.formcard { background: var(--paper); border: 1px solid var(--line); padding: 22px; border-radius: 3px; }
.formlab { font-family: var(--mono); font-weight: 500; font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--survey-red); margin: 0 0 14px; }
.fnote { font-size: 11px; line-height: 1.5; color: var(--label); margin: 11px 0 0; }
.readyh { font-family: var(--serif); font-size: 19px; margin: 0 0 14px; }

@media (max-width: 860px) { .bookgrid { grid-template-columns: 1fr; gap: 28px; } }

.legal { max-width: 720px; padding: 56px var(--pad) 64px; }
.legal h1 { font-family: var(--serif); font-size: clamp(28px, 5vw, 40px); margin: 0 0 24px; }
.legal h2 { font-size: 16px; font-weight: 650; margin: 32px 0 10px; padding-top: 14px; border-top: 1px solid var(--line); }
.legal p, .legal li { font-size: 14.5px; line-height: 1.72; color: var(--muted); }
.legal a { color: var(--survey-red); }
.fldlab { display: block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--label); margin-bottom: 5px; }
.fld { width: 100%; border: 1px solid var(--line); background: #fff; padding: 10px 12px; font-size: 14px; margin-bottom: 12px; border-radius: 2px; color: var(--ink); font-family: inherit; }
.fbtn { width: 100%; background: var(--survey-red); color: var(--paper); border: 0; padding: 12px; font-size: 13px; font-weight: 600; border-radius: 2px; cursor: pointer; font-family: inherit; }
.fbtn:disabled { opacity: .6; cursor: default; }
.ferror { font-size: 12px; line-height: 1.5; color: var(--survey-red); margin: 11px 0 0; }
/* The honeypot. Not display:none, because some bots skip fields that are.
   Positioned off-canvas instead, which looks like an ordinary field to
   anything parsing the markup. */
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
#download-ready:focus { outline: none; }
#download-ready:focus-visible { outline: 2px solid var(--survey-red); outline-offset: 4px; }