:root {
  --paper: #f7f4ef;
  --ink: #1a1a1a;
  --ledger: #0f3d2e;
  --rule: rgba(26, 26, 26, 0.14);
  --inset: #efe8dc;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--ink);
  text-underline-offset: 0.18em;
}

a:hover { color: var(--ledger); }

.wrap {
  width: min(44rem, calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header,
.site-footer {
  padding: 1.25rem 0;
}

.site-header .wrap,
.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand:hover { color: var(--ink); }

.brand-mark {
  width: 1.65rem;
  height: 1.65rem;
  flex: 0 0 auto;
}

.brand-word {
  width: 4.4rem;
  height: auto;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  background: var(--paper);
  padding: 0.4rem 0.6rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
}

main { padding-bottom: 4rem; }

.hero { padding: 3.5rem 0 3.25rem; }

.hero h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2.05rem, 5.2vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 1.15rem;
  overflow-wrap: break-word;
}

.lede {
  font-size: 1.2rem;
  max-width: 34rem;
  margin: 0 0 1.75rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1rem;
}

.ssh {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 0.85rem;
  background: var(--inset);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 0.35rem 0.4rem 0.35rem 1rem;
  max-width: 100%;
}

.ssh code,
code, .mono {
  font-family: var(--mono);
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  background: var(--ledger);
  color: var(--paper);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover { color: var(--paper); filter: brightness(1.08); }

.btn:focus-visible,
.field:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.btn-ghost:hover { color: var(--ink); filter: none; background: var(--inset); }

.rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

section { padding: 2.4rem 0; }

h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.65rem;
  letter-spacing: -0.015em;
  margin: 0 0 1.25rem;
}

.steps { list-style: none; margin: 0; padding: 0; }

.steps li {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.85rem;
  padding: 0.95rem 0;
  border-top: 1px solid var(--rule);
}

.steps li:last-child { border-bottom: 1px solid var(--rule); }

.steps .n {
  font-family: var(--mono);
  font-size: 0.82rem;
  padding-top: 0.2rem;
}

.steps h3 {
  margin: 0 0 0.25rem;
  font-size: 1.02rem;
}

.steps p { margin: 0; }

.doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}

.doors h3 {
  margin: 0 0 0.4rem;
  font-size: 1.02rem;
}

.doors p { margin: 0; }

.line {
  margin: 1.4rem 0 0;
  font-family: var(--display);
  font-size: 1.35rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}

.split h2 { margin-bottom: 0.7rem; }

.split p { margin: 0 0 0.7rem; }

.split p:last-child { margin-bottom: 0; }

.note { font-size: 0.95rem; }

.cta h2 { margin-bottom: 0.55rem; }

form.waitlist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.15rem 0 0.85rem;
}

.field {
  flex: 1 1 14rem;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font: inherit;
}

.status {
  min-height: 1.4em;
  font-size: 0.95rem;
}

.status[hidden] { display: none; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.page {
  padding: 4rem 0 5rem;
  max-width: 34rem;
}

.page h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 2.7rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.page p { margin: 0 0 1rem; }

.site-footer {
  border-top: 1px solid var(--rule);
  font-size: 0.92rem;
}

.site-footer p { margin: 0; }

@media (max-width: 640px) {
  .wrap { width: min(44rem, calc(100% - 1.75rem)); }
  .hero { padding-top: 2.2rem; }
  .doors, .split { grid-template-columns: 1fr; }
  .ssh { border-radius: 1rem; }
}