:root {
  --paper: #f7f5ee;
  --paper-2: #faf9f5;
  --ink: #171717;
  --ink-2: #55534d;
  --hair: #aaa69d;
  --mute: #ece9e0;
  --serif: "Cormorant Garamond", "Iowan Old Style", Palatino, Georgia, serif;
  --sans: "IBM Plex Sans", "Source Sans 3", ui-sans-serif, system-ui, sans-serif;
  --max: 72rem;
  --rail: clamp(1.25rem, 4vw, 2.5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  background:
    radial-gradient(circle at 1px 1px, rgb(23 23 23 / 0.025) 1px, transparent 0) 0 0 / 11px 11px,
    var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 30;
  padding: 0.45rem 0.7rem;
  background: var(--ink);
  color: var(--paper-2);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

.skip:focus {
  top: 0.75rem;
}

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

a:hover {
  color: var(--ink-2);
}

#root {
  min-height: 100vh;
}

.shell {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding-inline: var(--rail);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border-bottom: 1px solid var(--hair);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 1.55rem;
  height: 1.55rem;
  object-fit: contain;
}

.brand-name {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-links {
  display: none;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
}

.nav-links a:hover,
.nav-links a[aria-current="true"] {
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0 0.65rem;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-toggle:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 2px;
}

.nav-drawer {
  display: none;
  border-top: 1px solid var(--mute);
  padding: 0.85rem 0 1.1rem;
}

.nav-drawer.open {
  display: block;
}

.nav-drawer a {
  display: block;
  padding: 0.55rem 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
  border-bottom: 1px solid var(--mute);
}

.hero {
  border-bottom: 1px solid var(--hair);
}

.hero-stage {
  display: grid;
  gap: 2.25rem;
  padding-block: clamp(2.75rem, 8vw, 5.5rem) clamp(2.5rem, 6vw, 4.5rem);
  align-items: center;
}

.hero-copy {
  max-width: 28rem;
}

.kicker {
  margin: 0 0 0.85rem;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.hero h1 {
  margin: 0 0 0.85rem;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 8vw, 4.6rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.lede {
  margin: 0 0 1.75rem;
  color: var(--ink-2);
  font-size: 1.05rem;
  max-width: 28rem;
}

.hero-version {
  margin: -0.85rem 0 1.35rem;
  color: var(--ink-2);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.65rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--ink);
  border-radius: 0;
  font: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.35s ease, color 0.35s ease;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper-2);
}

.btn-primary:hover {
  background: var(--ink-2);
  color: var(--paper-2);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--mute);
}

.plate {
  margin: 0;
  border: 1px solid var(--hair);
  background: var(--paper-2);
}

.plate img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.plate-diagram img {
  aspect-ratio: 1;
  object-fit: contain;
  background: var(--paper);
}

.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin: 0 auto 1.5rem;
  color: var(--ink-2);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
}

.ornament-compact {
  margin-bottom: 1.15rem;
}

.section {
  padding: clamp(3rem, 8vw, 5.5rem) 0;
  border-bottom: 1px solid var(--hair);
}

.section-head {
  max-width: 34rem;
  margin-bottom: 1.75rem;
}

.section-head h2,
.usage-head h2,
.closing h2 {
  margin: 0 0 0.65rem;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 500;
}

.section-head p {
  margin: 0;
  color: var(--ink-2);
}

.section-lead {
  margin: 0 0 1.25rem;
  color: var(--ink-2);
}

.trust-line {
  margin: 0 0 2.25rem;
  padding: 0.95rem 0;
  border-top: 1px solid var(--mute);
  border-bottom: 1px solid var(--mute);
  color: var(--ink-2);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.job-index {
  display: grid;
  gap: 2rem;
}

.job-index article {
  padding-top: 1.1rem;
  border-top: 1px solid var(--hair);
}

.download-card {
  max-width: 28rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--hair);
}

.download-meta {
  margin: 0 0 0.35rem;
  color: var(--ink-2);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.download-file {
  margin: 0 0 1.25rem;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 500;
}

.download-note {
  margin: 1.25rem 0 0;
  color: var(--ink-2);
  font-size: 0.9rem;
}

.card-mark {
  margin: 0 0 0.75rem;
  color: var(--ink-2);
  letter-spacing: 0.35em;
  font-size: 0.75rem;
}

.job-index h3 {
  margin: 0 0 0.45rem;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 500;
}

.job-index p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.95rem;
}

.card-link {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--hair);
}

.card-link:hover {
  border-bottom-color: var(--ink);
}

.relist-extras {
  margin: 2rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--hair);
  max-width: 40rem;
}

.relist-extras .kicker {
  margin: 0 0 0.7rem;
}

.relist-extras ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.relist-extras li {
  margin: 0;
  padding: 0.45rem 0;
  border-top: 1px solid var(--mute);
  color: var(--ink-2);
  font-size: 0.95rem;
}

.relist-extras li:first-child {
  border-top: 0;
  padding-top: 0;
}

.relist-extras strong {
  color: var(--ink);
  font-weight: 500;
}

.prereq {
  margin: 0 0 1.25rem;
  padding: 1rem 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.prereq-label {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.prereq p:last-child {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.95rem;
}

.after-note {
  margin: 1.5rem 0 0;
  color: var(--ink-2);
  font-size: 0.9rem;
}

.split {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.usage-head {
  display: grid;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2.75rem;
}

.usage-head h2 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
}

.job-ledger {
  border-top: 1px solid var(--hair);
}

.job-row {
  display: grid;
  gap: 0.65rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--mute);
  scroll-margin-top: 4.5rem;
}

.job-n {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink-2);
}

.job-also {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--mute);
}

.job-also p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.95rem;
}

.job-also p + p {
  margin-top: 0.55rem;
}

.job-row h3 {
  margin: 0 0 0.4rem;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 500;
}

.job-outcome {
  margin: 0 0 0.75rem;
  color: var(--ink);
  font-size: 1rem;
}

.job-row ul {
  margin: 0;
  padding-left: 1.1rem;
}

.job-row li {
  color: var(--ink-2);
}

.job-row li + li {
  margin-top: 0.28rem;
}

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

.steps li {
  position: relative;
  padding: 1.15rem 0 1.15rem 3rem;
  border-top: 1px solid var(--mute);
  counter-increment: step;
}

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

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.2rem;
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--ink-2);
}

.steps strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.steps p {
  margin: 0;
  color: var(--ink-2);
}

.steps .pre {
  margin-top: 0.65rem;
}

.inline-code,
.pre {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

.inline-code {
  font-size: 0.86em;
  background: var(--mute);
  border: 1px solid var(--hair);
  padding: 0.05em 0.35em;
}

.pre {
  margin: 0.85rem 0 0;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  background: var(--mute);
  border: 1px solid var(--hair);
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--ink);
}

.faq details {
  border-top: 1px solid var(--mute);
  padding: 0.95rem 0;
}

.faq details:last-child {
  border-bottom: 1px solid var(--mute);
}

.faq summary {
  cursor: pointer;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::before {
  content: "○";
  margin-right: 0.55rem;
  color: var(--ink-2);
  font-size: 0.8rem;
}

.faq details[open] summary::before {
  content: "✦";
}

.faq p {
  margin: 0.55rem 0 0 1.25rem;
  color: var(--ink-2);
}

.closing {
  padding: clamp(4rem, 12vw, 7rem) 0;
  border-bottom: 1px solid var(--hair);
}

.closing-inner {
  max-width: 28rem;
  text-align: center;
  margin-inline: auto;
}

.closing h2 {
  font-size: clamp(2rem, 5vw, 2.85rem);
}

.closing-copy {
  margin: 0 0 1.6rem;
  color: var(--ink-2);
}

.site-footer {
  padding: 2.75rem 0 3.25rem;
}

.footer-inner {
  max-width: 28rem;
  text-align: center;
  margin-inline: auto;
}

.footer-byline {
  margin: 0 0 0.55rem;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
}

.footer-name {
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}

.footer-name:hover {
  border-bottom-color: var(--ink);
  color: var(--ink);
}

.footer-copy {
  margin: 0 0 1.1rem;
  color: var(--ink-2);
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-link {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
  border-bottom: 1px solid var(--hair);
}

.footer-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

@media (min-width: 720px) {
  .nav-links {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .nav-drawer {
    display: none !important;
  }

  .hero-stage {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 3.5rem;
  }

  .split {
    grid-template-columns: 0.92fr 1.08fr;
    gap: 3.25rem;
  }

  .usage-head {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
  }

  .job-index {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.25rem;
  }

  .job-row {
    grid-template-columns: 3.25rem 1fr;
    gap: 1.5rem;
    padding: 1.85rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}