:root {
  --paper: #faf8f3;
  --paper-strong: #fffdf8;
  --paper-soft: #f4efe6;
  --ink: #1b1a17;
  --muted: #6b6862;
  --rule: #e7e1d6;
  --accent: #c0492f;
  --accent-text: #a33e28;
  --accent-wash: #f7e6df;
  --accent-on-dark: #f07b5a;
  --charcoal: #1a1712;
  --cream-on-dark: #f4efe6;
  --muted-on-dark: #cfc4b5;
  --radius: 8px;
  --max: 1180px;
  --measure: 66ch;
  --font-serif: "Charter", "Iowan Old Style", "Palatino", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, "Segoe UI", system-ui, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

img,
svg {
  max-width: 100%;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0;
}

h1 {
  max-width: 15ch;
  margin-bottom: 1.25rem;
  font-size: 3.75rem;
  line-height: 1;
}

h2 {
  margin-bottom: 0.9rem;
  font-size: 2rem;
  line-height: 1.14;
}

h3 {
  margin-bottom: 0.6rem;
  font-size: 1.18rem;
  line-height: 1.25;
}

h4 {
  margin-bottom: 0.45rem;
  font-size: 1rem;
  line-height: 1.3;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  border: 1px solid var(--accent-text);
  border-radius: var(--radius);
  background: var(--paper-strong);
  color: var(--accent-text);
  padding: 0.65rem 0.9rem;
  font-weight: 600;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--rule);
  background: rgba(250, 248, 243, 0.94);
  backdrop-filter: blur(12px);
}

.nav,
.section {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.nav {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: 0;
  text-decoration: none;
}

.brand-mark {
  width: 1rem;
  height: 1rem;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  background: var(--accent);
}

.nav-links,
.footer-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a,
.footer-links a {
  color: inherit;
  text-decoration: none;
}

.nav-links a:hover,
.footer-links a:hover,
.nav-links a[aria-current="page"],
.footer-links a[aria-current="page"] {
  color: var(--accent-text);
}

.section {
  padding: 5.5rem 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  min-height: min(660px, calc(100vh - 116px));
  align-items: center;
  gap: 5rem;
  padding-top: 4.5rem;
  padding-bottom: 4rem;
}

.hero-copy {
  max-width: 680px;
  min-width: 0;
}

.eyebrow,
.brief-dateline,
.badge {
  margin: 0 0 0.85rem;
  color: var(--accent-text);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-subhead {
  max-width: var(--measure);
  color: var(--muted);
  font-size: 1.16rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.72rem 1rem;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--paper-strong);
}

.button.primary:hover {
  background: var(--accent-text);
  border-color: var(--accent-text);
  color: var(--paper-strong);
}

.button.secondary {
  background: transparent;
}

.button.secondary:hover {
  border-color: var(--accent-text);
  color: var(--accent-text);
}

.button.full {
  width: 100%;
}

.hero-brief {
  min-width: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper-strong);
  padding: 1.2rem;
}

.hero-brief h2 {
  margin-bottom: 0.85rem;
  font-size: 1.35rem;
  line-height: 1.22;
}

.hero-brief .citation-rule {
  margin: 0.35rem 0 0;
  padding: 0.75rem 0 0.75rem 0.85rem;
}

.hero-brief blockquote {
  font-size: 0.98rem;
  line-height: 1.45;
}

.hero-brief .source-line {
  font-size: 0.86rem;
}

.mission-band {
  width: 100%;
  margin: 0;
  border: 0;
  background: var(--charcoal);
  padding: 4.75rem max(1rem, calc((100% - var(--max)) / 2));
  color: var(--cream-on-dark);
}

.mission-band::before {
  content: "";
  display: block;
  width: 3.25rem;
  height: 3px;
  margin-bottom: 1.1rem;
  background: var(--accent-on-dark);
}

.mission-band p {
  max-width: 940px;
  margin: 0;
  color: var(--cream-on-dark);
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 600;
  line-height: 1.18;
}

.stack {
  display: grid;
  gap: 1.8rem;
}

.section-heading {
  max-width: var(--measure);
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1rem;
}

.centered {
  margin-inline: auto;
  text-align: center;
}

.steps,
.difference-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.step,
.difference-grid article,
.price-card,
.alert-card,
details {
  min-width: 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper-strong);
}

.step,
.difference-grid article {
  padding: 1.2rem;
}

.step-number {
  display: inline-block;
  margin-bottom: 1.75rem;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.step p,
.difference-grid p,
.price-card li,
.legal-page p,
.faq-list p,
.source-note {
  color: var(--muted);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 4rem;
  align-items: start;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.audience-grid li {
  border-top: 1px solid var(--rule);
  padding-top: 0.65rem;
  color: var(--ink);
  font-weight: 500;
}

.alert-section {
  padding-top: 4rem;
}

.alert-card {
  max-width: 820px;
  margin-top: 1.5rem;
  padding: 1.35rem;
}

.alert-card h3 {
  max-width: var(--measure);
  margin-bottom: 1rem;
  font-size: 1.3rem;
  line-height: 1.28;
}

.annotation-item {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 1.15rem;
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
}

.annotation-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.annotation-label {
  margin: 0;
  color: var(--accent-text);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.annotation-content p,
.annotation-content h3 {
  min-width: 0;
  margin-bottom: 0;
}

.annotation-content h3 {
  margin-bottom: 0.85rem;
}

.annotation-content .brief-dateline {
  margin-bottom: 0.55rem;
}

.brief-dateline {
  margin-bottom: 0.7rem;
}

.brief-body {
  display: grid;
  gap: 0.9rem;
}

.brief-body p {
  margin-bottom: 0;
}

.brief-body strong {
  color: var(--ink);
  font-weight: 700;
}

.citation-rule {
  margin: 0.2rem 0;
  border-left: 3px solid var(--accent);
  background: var(--accent-wash);
  padding: 0.85rem 0 0.85rem 0.95rem;
}

blockquote {
  max-width: var(--measure);
  margin: 0.35rem 0 0.75rem;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.04rem;
  font-weight: 600;
  line-height: 1.5;
}

.source-line {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.source-line a,
.nav-links a,
.footer-links a {
  overflow-wrap: anywhere;
}

.page-ref {
  display: inline-block;
  margin-left: 0.35rem;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--paper-strong);
  padding: 0.05rem 0.3rem;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.source-note {
  margin: 1rem 0 0;
  font-size: 0.9rem;
}

.difference-section,
.pricing-section {
  padding-top: 4rem;
}

.pricing-grid {
  align-items: stretch;
  margin-top: 1.8rem;
}

.price-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
}

.price-card.featured {
  border-color: var(--accent);
}

.badge {
  margin-bottom: 0.7rem;
}

.price {
  margin: 0.65rem 0 1rem;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 2.45rem;
  font-weight: 600;
  line-height: 1;
}

.price span {
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 400;
}

.price-card ul {
  display: grid;
  gap: 0.55rem;
  margin: 0 0 1.35rem;
  padding-left: 1.1rem;
}

.price-card .button {
  margin-top: auto;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 4rem;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

details {
  padding: 1rem;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 600;
}

details p {
  margin: 0.75rem 0 0;
}

.site-footer {
  display: flex;
  width: 100%;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin: 0;
  border-top: 0;
  background: var(--charcoal);
  padding: 2.2rem max(1rem, calc((100% - var(--max)) / 2)) 2.6rem;
  color: var(--cream-on-dark);
}

.site-footer p {
  max-width: 34rem;
  margin: 0.75rem 0 0;
  color: var(--muted-on-dark);
}

.footer-brand {
  width: max-content;
  color: var(--cream-on-dark);
}

.site-footer .brand-mark {
  border-color: var(--accent-on-dark);
  background: var(--accent-on-dark);
}

.site-footer .footer-links {
  color: var(--muted-on-dark);
}

.site-footer .footer-links a:hover,
.site-footer .footer-links a[aria-current="page"],
.site-footer .footer-brand:hover {
  color: var(--accent-on-dark);
}

.legal-main {
  width: min(calc(100% - 2rem), 860px);
  margin-inline: auto;
  padding: 4.5rem 0 5rem;
}

.legal-page {
  max-width: var(--measure);
}

.legal-page h1 {
  max-width: none;
  margin-bottom: 0.5rem;
  font-size: 3rem;
}

.legal-updated {
  margin-bottom: 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.legal-page section {
  border-top: 1px solid var(--rule);
  padding-top: 1.25rem;
}

.legal-page section + section {
  margin-top: 1.6rem;
}

.legal-page h2 {
  margin-bottom: 0.55rem;
  font-size: 1.45rem;
  line-height: 1.2;
}

.legal-page p {
  margin-bottom: 0.8rem;
}

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

:focus-visible {
  outline: 3px solid var(--accent-text);
  outline-offset: 4px;
}

.site-footer a:focus-visible {
  outline-color: var(--accent-on-dark);
}

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

  .button {
    transition: none;
  }
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 2.25rem;
  }

  .hero-brief {
    max-width: 700px;
  }

  .two-column,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .steps,
  .difference-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .two-column,
  .faq-section {
    gap: 2rem;
  }
}

@media (max-width: 680px) {
  .nav {
    min-height: auto;
    align-items: flex-start;
    padding: 1rem 0;
  }

  .nav,
  .site-footer,
  .footer-links {
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.7rem;
    font-size: 0.86rem;
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero-subhead {
    font-size: 1.05rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .mission-band {
    padding-top: 3.3rem;
    padding-bottom: 3.5rem;
  }

  .mission-band p {
    font-size: 1.58rem;
    line-height: 1.25;
  }

  .hero-brief {
    padding: 1rem;
  }

  .hero-brief h2 {
    font-size: 1.25rem;
  }

  .hero-brief blockquote {
    font-size: 0.95rem;
  }

  .source-line .page-ref {
    display: block;
    width: max-content;
    margin-top: 0.4rem;
    margin-left: 0;
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .annotation-item {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .alert-card,
  .hero-brief,
  .price-card,
  .step,
  .difference-grid article,
  details {
    border-radius: 6px;
  }

  .legal-page h1 {
    font-size: 2.4rem;
  }
}
