:root {
  --color-canvas: #f4f6fb;
  --color-surface: #ffffff;
  --color-ink: #10162a;
  --color-navy: #1a2851;
  --color-indigo: #5b5fb8;
  --color-gold: #a97d24;
  --color-gold-text: #7a5719;
  --color-line: #d9deeb;
  --color-muted: #5f6678;
  --font-display: "Newsreader", Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: "Hanken Grotesk", Avenir, "Avenir Next", system-ui, sans-serif;
  --font-utility: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --shadow-soft: 0 20px 60px rgba(16, 22, 42, 0.08);
  --page-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(26, 40, 81, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 40, 81, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  pointer-events: none;
}

a {
  color: inherit;
  overflow-wrap: anywhere;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 4px;
}

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

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

h1 {
  max-width: 820px;
  margin-bottom: 1.75rem;
  font-size: clamp(3.2rem, 7vw, 6.8rem);
}

h2 {
  font-size: clamp(2.2rem, 4.6vw, 4.2rem);
}

h3 {
  font-size: 1.55rem;
}

.section-shell {
  width: min(calc(100% - 3rem), var(--page-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.65rem 0.9rem;
  transform: translateY(-160%);
  background: var(--color-surface);
  color: var(--color-ink);
  font-weight: 700;
}

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

.site-header {
  border-bottom: 1px solid rgba(16, 22, 42, 0.12);
  background: rgba(244, 246, 251, 0.94);
}

.header-inner {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  flex: 0 0 auto;
  text-decoration: none;
}

.brand img {
  width: min(268px, 36vw);
}

.menu-toggle {
  display: none;
  min-height: 44px;
  align-items: center;
  gap: 0.8rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--color-ink);
  background: transparent;
  color: var(--color-ink);
  font: 700 0.78rem/1 var(--font-utility);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.menu-icon {
  display: grid;
  width: 21px;
  gap: 5px;
}

.menu-icon i {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle[aria-expanded="true"] .menu-icon i:first-child {
  transform: translateY(3px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon i:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem 1.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-list a::after {
  position: absolute;
  right: 0;
  bottom: -0.35rem;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--color-gold);
  content: "";
  transition: transform 180ms ease;
}

.nav-list a:hover::after,
.nav-list a:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  display: grid;
  min-height: 720px;
  grid-template-columns: minmax(0, 1.55fr) minmax(270px, 0.75fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 7rem);
  padding-block: clamp(5rem, 10vw, 9rem);
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.eyebrow {
  margin-bottom: 1.2rem;
  color: var(--color-indigo);
  font-family: var(--font-utility);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: #d8c89d;
}

.hero-intro {
  max-width: 670px;
  margin-bottom: 2rem;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.4rem;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  border: 1px solid transparent;
  font-weight: 750;
  text-decoration: none;
}

.button-primary {
  background: var(--color-ink);
  color: var(--color-surface);
  box-shadow: 6px 6px 0 var(--color-gold);
}

.text-link,
.card-link {
  font-weight: 750;
}

.hero-signature {
  position: relative;
  min-height: 420px;
  color: var(--color-navy);
  user-select: none;
}

.signature-ampersand {
  position: absolute;
  top: 50%;
  left: 50%;
  color: var(--color-indigo);
  font-family: var(--font-display);
  font-size: clamp(18rem, 34vw, 31rem);
  font-style: italic;
  line-height: 0.65;
  opacity: 0.16;
  transform: translate(-52%, -50%);
}

.signature-word {
  position: absolute;
  z-index: 1;
  font-family: var(--font-utility);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.signature-word-top {
  top: 16%;
  left: 4%;
}

.signature-word-bottom {
  right: 7%;
  bottom: 14%;
}

.path-section,
.start-section,
.author-section {
  padding-block: clamp(5rem, 9vw, 8rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.6fr);
  gap: 1rem 5rem;
  align-items: end;
  margin-bottom: 3rem;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.section-heading h2,
.section-heading p {
  margin-bottom: 0;
}

.section-heading > p:last-child {
  color: var(--color-muted);
}

.section-heading-wide {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
}

.path-grid {
  display: grid;
  border-top: 1px solid var(--color-line);
}

.path-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.65rem 0.25rem;
  border-bottom: 1px solid var(--color-line);
  text-decoration: none;
  transition: padding 180ms ease, background 180ms ease;
}

.path-card:hover,
.path-card:focus-visible {
  padding-inline: 1.15rem;
  background: var(--color-surface);
}

.path-index,
.card-type {
  color: var(--color-gold-text);
  font-family: var(--font-utility);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.step-number {
  color: var(--color-gold);
  font-family: var(--font-utility);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.path-content {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(200px, 0.75fr) minmax(280px, 1fr);
  gap: 2rem;
  align-items: baseline;
}

.path-content strong {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.3vw, 2.25rem);
  line-height: 1.1;
}

.path-content > span {
  color: var(--color-muted);
}

.path-arrow {
  font-size: 1.35rem;
}

.method-section {
  padding-block: clamp(5rem, 9vw, 8rem);
  background: var(--color-ink);
  color: var(--color-surface);
}

.method-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.method-heading h2 {
  margin-bottom: 0;
  overflow-wrap: anywhere;
}

.method-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-steps li {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 1.25rem;
  padding-block: 1.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.method-steps li:first-child {
  padding-top: 0;
}

.method-steps h3 {
  margin-bottom: 0.65rem;
}

.method-steps p {
  margin-bottom: 0;
  color: #b9bfd0;
}

.start-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.start-card {
  display: flex;
  min-height: 350px;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.35rem);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.start-card:hover,
.start-card:focus-visible {
  transform: translateY(-6px);
  box-shadow: 0 26px 70px rgba(16, 22, 42, 0.13);
}

.start-card h3 {
  margin: 3.5rem 0 1rem;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.start-card p {
  color: var(--color-muted);
}

.start-card .card-link {
  margin-top: auto;
}

.start-card-accent {
  border-color: var(--color-indigo);
  background: var(--color-indigo);
  color: var(--color-surface);
}

.start-card-accent .card-type,
.start-card-accent p {
  color: #e4e3ff;
}

.author-section {
  display: grid;
  grid-template-columns: minmax(160px, 0.45fr) minmax(0, 1fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
  border-top: 1px solid var(--color-line);
}

.author-mark {
  display: grid;
  width: min(100%, 250px);
  aspect-ratio: 1;
  place-items: center;
  background: var(--color-navy);
  color: var(--color-surface);
  font-family: var(--font-display);
  font-size: clamp(6rem, 15vw, 11rem);
  font-style: italic;
  line-height: 1;
  box-shadow: 14px 14px 0 var(--color-gold);
}

.author-copy {
  max-width: 720px;
}

.author-copy h2 {
  margin-bottom: 1.4rem;
}

.author-copy p:not(.eyebrow) {
  color: var(--color-muted);
  font-size: 1.1rem;
}

.site-footer {
  padding-block: 4rem 2rem;
  background: var(--color-navy);
  color: var(--color-surface);
}

.content-page {
  min-height: 70vh;
}

.content-hero {
  padding-block: clamp(3rem, 8vw, 7rem) clamp(3.5rem, 7vw, 6rem);
}

.content-hero h1 {
  max-width: 940px;
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 7vw, 6.5rem);
}

.content-lead {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.audience-list li {
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--color-indigo);
  color: var(--color-indigo);
  font-family: var(--font-utility);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.breadcrumbs {
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  color: var(--color-muted);
  font-family: var(--font-utility);
  font-size: 0.7rem;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 0.4rem;
  color: var(--color-gold-text);
  content: "/";
}

.content-body {
  padding-bottom: clamp(5rem, 10vw, 9rem);
}

.prose-section {
  padding-block: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid var(--color-line);
}

.prose-section > h2 {
  max-width: 820px;
}

.perspective-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.perspective-card {
  min-height: 290px;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.perspective-card h3 {
  margin: 3rem 0 1rem;
}

.perspective-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.split-section,
.section-intro-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.75fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
}

.split-section h2,
.section-intro-row h2 {
  margin-bottom: 0;
}

.section-intro-row {
  margin-bottom: 3rem;
}

.section-intro-row > p {
  color: var(--color-muted);
}

.link-stack {
  display: grid;
  border-top: 1px solid var(--color-line);
}

.link-stack a {
  display: grid;
  gap: 0.25rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--color-line);
  text-decoration: none;
}

.link-stack strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
}

.link-stack span {
  color: var(--color-muted);
}

.notion-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}

.notion-item {
  display: grid;
  min-height: 145px;
  align-content: space-between;
  gap: 1rem;
  padding: 1.35rem;
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.35);
}

.notion-item > a,
.notion-item > span {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 600;
  line-height: 1.1;
}

.notion-item small {
  color: var(--color-muted);
  font-size: 0.78rem;
}

.notion-item-published {
  background: var(--color-surface);
  box-shadow: inset 4px 0 0 var(--color-indigo);
}

.callout {
  padding: clamp(2rem, 5vw, 4rem);
  border: 0;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.callout > p:not(.eyebrow) {
  max-width: 720px;
  color: var(--color-muted);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding-block: 0;
  border: 1px solid var(--color-line);
  background: var(--color-line);
}

.fact-grid > div {
  display: grid;
  min-height: 190px;
  align-content: center;
  gap: 0.65rem;
  padding: 2rem;
  background: var(--color-surface);
}

.fact-grid strong {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  font-weight: 600;
  line-height: 0.9;
}

.fact-grid span {
  max-width: 190px;
  color: var(--color-muted);
}

.numbered-guide {
  display: grid;
  margin: 3rem 0 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.numbered-guide li {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 1.5rem;
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--color-line);
}

.numbered-guide li > span {
  color: var(--color-gold-text);
  font-family: var(--font-utility);
  font-size: 0.75rem;
  font-weight: 700;
}

.numbered-guide h3 {
  margin-bottom: 0.55rem;
}

.numbered-guide p,
.prose-copy {
  color: var(--color-muted);
}

.definition-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.55fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
}

.definition-block .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.definition-block h2,
.definition-block > p:last-child {
  margin-bottom: 0;
}

.definition-block > p:last-child {
  color: var(--color-muted);
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.concept-grid > div {
  padding: 1.7rem;
  border-top: 4px solid var(--color-indigo);
  background: var(--color-surface);
}

.concept-grid p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.method-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.method-choice-grid > a {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  padding: clamp(1.6rem, 4vw, 3rem);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  text-decoration: none;
}

.method-choice-grid h2 {
  margin: 4rem 0 1.25rem;
}

.method-choice-grid p {
  color: var(--color-muted);
}

.method-choice-grid strong {
  margin-top: auto;
}

.method-guide li {
  grid-template-columns: 72px minmax(0, 1fr);
  padding-block: 2.4rem;
}

.method-guide li > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.55fr);
  gap: 0.5rem 3rem;
}

.method-guide h3 {
  grid-column: 1 / -1;
}

.method-check {
  display: grid;
  align-content: start;
  gap: 0.4rem;
  padding-left: 1rem;
  border-left: 3px solid var(--color-gold);
}

.method-check strong {
  font-family: var(--font-utility);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.method-check span {
  color: var(--color-muted);
}

.example-block {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.6fr);
  gap: clamp(2rem, 7vw, 7rem);
}

.author-grid,
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}

.author-grid article,
.resource-grid a {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  padding: 1.6rem;
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface);
}

.author-grid article > span,
.resource-grid a > span,
.article-card > span {
  color: var(--color-gold-text);
  font-family: var(--font-utility);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.author-grid h3,
.resource-grid h3 {
  margin: 3rem 0 1rem;
  font-size: 2rem;
}

.author-grid p,
.resource-grid p {
  color: var(--color-muted);
}

.author-grid a,
.resource-grid a {
  margin-top: auto;
}

.resource-grid > a {
  color: var(--color-ink);
  text-decoration: none;
}

.revision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.revision-grid > div {
  padding: 1.6rem;
  border-left: 4px solid var(--color-indigo);
  background: var(--color-surface);
}

.revision-grid strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.revision-grid p {
  margin: 1rem 0 0;
  color: var(--color-muted);
}

.production-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.7fr);
  gap: clamp(2rem, 7vw, 7rem);
}

.production-section ul {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.production-section li {
  display: grid;
  gap: 0.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-line);
}

.production-section li span {
  color: var(--color-muted);
}

.article-card {
  display: block;
  padding: clamp(1.8rem, 5vw, 4rem);
  border-left: 8px solid var(--color-indigo);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
}

.article-card h2 {
  max-width: 800px;
  margin: 4rem 0 1.25rem;
}

.article-card p {
  max-width: 680px;
  color: var(--color-muted);
}

.article-prose {
  max-width: 780px;
  margin-inline: auto;
}

.article-meta {
  color: var(--color-muted);
  font-family: var(--font-utility);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.article-prose h2 {
  margin-bottom: 2rem;
}

.article-prose h3 {
  margin: 3rem 0 0.75rem;
  font-size: 1.8rem;
}

.article-prose p {
  color: var(--color-muted);
  font-size: 1.08rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.product-card {
  display: flex;
  min-height: 500px;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.3rem);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
}

.product-card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.product-family,
.status-badge {
  font-family: var(--font-utility);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-family {
  color: var(--color-indigo);
}

.status-badge {
  padding: 0.35rem 0.55rem;
  background: #ececff;
  color: #44488f;
}

.product-card h2 {
  margin: 3.5rem 0 1.25rem;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
}

.product-card p,
.product-card ul {
  color: var(--color-muted);
}

.product-card ul {
  display: grid;
  gap: 0.35rem;
  margin: 1rem 0 2rem;
  padding-left: 1.2rem;
}

.product-card > strong {
  margin-top: auto;
}

.product-status-panel {
  display: grid;
  grid-template-columns: minmax(210px, 0.35fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1.35rem 1.6rem;
  border: 1px solid var(--color-indigo);
  background: #ececff;
}

.product-status-panel > span {
  color: #44488f;
  font-family: var(--font-utility);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-status-panel p {
  margin: 0;
  color: #353967;
}

.outcome-list {
  display: grid;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
  counter-reset: outcomes;
}

.outcome-list li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--color-line);
  counter-increment: outcomes;
}

.outcome-list li::before {
  color: var(--color-gold-text);
  content: counter(outcomes, decimal-leading-zero);
  font-family: var(--font-utility);
  font-size: 0.7rem;
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.format-grid > div {
  display: grid;
  min-height: 180px;
  align-content: space-between;
  padding: 1.5rem;
  border-top: 4px solid var(--color-gold);
  background: var(--color-surface);
}

.format-grid span {
  color: var(--color-gold-text);
  font-family: var(--font-utility);
  font-size: 0.7rem;
}

.format-grid strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
}

.publication-panel {
  text-align: center;
}

.publication-panel h2,
.publication-panel > p:last-child {
  max-width: 760px;
  margin-inline: auto;
}

.publication-panel > p:last-child {
  color: var(--color-muted);
}

.waitlist-form {
  max-width: 760px;
  margin: 2.5rem auto 0;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  text-align: left;
}

.form-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.waitlist-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--color-ink);
  font-size: 0.85rem;
  font-weight: 700;
}

.waitlist-form input[type="email"],
.waitlist-form input[type="text"],
.waitlist-form select {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.8rem;
  border: 1px solid #9aa2b7;
  border-radius: 0;
  background: var(--color-surface);
  color: var(--color-ink);
  font: inherit;
}

.waitlist-form input:focus-visible,
.waitlist-form select:focus-visible {
  border-color: var(--color-indigo);
  outline: 3px solid rgba(91, 95, 184, 0.25);
  outline-offset: 1px;
}

.consent-field {
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: start;
  margin-top: 1.3rem;
  font-weight: 500 !important;
}

.consent-field input {
  width: 20px;
  height: 20px;
  margin: 0.15rem 0 0;
}

.form-privacy {
  margin: 1rem 0 1.5rem;
  color: var(--color-muted);
  font-size: 0.8rem;
}

.form-status {
  min-height: 1.7rem;
  margin: 1rem 0 0;
  font-weight: 700;
}

.form-status[data-state="loading"] {
  color: var(--color-muted);
}

.form-status[data-state="success"] {
  color: #23643b;
}

.form-status[data-state="error"] {
  color: #9b2c2c;
}

.waitlist-form button:disabled {
  cursor: wait;
  opacity: 0.6;
}

.form-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.offer-grid > div {
  padding: 1.6rem;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.offer-grid span {
  color: var(--color-gold-text);
  font-family: var(--font-utility);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.offer-grid h3 {
  margin: 2.5rem 0 0.8rem;
}

.offer-grid p {
  margin: 0;
  color: var(--color-muted);
}

@media (max-width: 800px) {
  .perspective-grid,
  .notion-grid {
    grid-template-columns: 1fr 1fr;
  }

  .split-section,
  .section-intro-row,
  .definition-block,
  .method-choice-grid,
  .example-block,
  .production-section {
    grid-template-columns: 1fr;
  }

  .author-grid,
  .resource-grid,
  .revision-grid,
  .product-grid,
  .format-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product-status-panel {
    grid-template-columns: 1fr;
  }

  .method-guide li > div {
    grid-template-columns: 1fr;
  }

  .method-check {
    margin-top: 0.8rem;
  }

  .fact-grid,
  .concept-grid {
    grid-template-columns: 1fr;
  }

  .definition-block .eyebrow {
    grid-column: auto;
  }
}

@media (max-width: 560px) {
  .author-grid,
  .resource-grid,
  .revision-grid,
  .product-grid,
  .format-grid {
    grid-template-columns: 1fr;
  }

  .form-fields,
  .offer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .perspective-grid,
  .notion-grid {
    grid-template-columns: 1fr;
  }

  .notion-item {
    min-height: 125px;
  }
}

.footer-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
}

.footer-brand {
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
}

.footer-promise,
.footer-note {
  color: #b9bfd0;
}

.footer-layout nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1.5rem;
  align-content: start;
}

.footer-layout nav a {
  text-decoration: none;
}

.footer-consent-button {
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.footer-consent-button:hover,
.footer-consent-button:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.contact-card {
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.legal-details dl {
  display: grid;
  max-width: 800px;
  grid-template-columns: minmax(180px, 0.45fr) minmax(0, 1fr);
  margin: 2rem 0 0;
  border-top: 1px solid var(--color-line);
}

.legal-details dt,
.legal-details dd {
  margin: 0;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--color-line);
}

.legal-details dt {
  padding-right: 1.5rem;
  color: var(--color-muted);
  font-family: var(--font-utility);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.not-found {
  min-height: 68vh;
  padding-block: clamp(5rem, 11vw, 9rem);
}

.not-found > p:not(.eyebrow):not(.not-found-brand) {
  max-width: 700px;
  color: var(--color-muted);
  font-size: 1.15rem;
}

.not-found-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin-top: 2rem;
}

.not-found-brand {
  margin-top: 5rem;
  color: var(--color-gold-text);
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.consent-banner {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 90;
  display: grid;
  width: min(calc(100% - 2rem), 1120px);
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  margin-inline: auto;
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: var(--color-ink);
  color: #ffffff;
  box-shadow: 0 22px 70px rgba(16, 22, 42, 0.34);
}

.consent-banner[hidden] {
  display: none;
}

.consent-banner-copy p {
  margin-bottom: 0;
}

.consent-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

.consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.consent-button {
  min-height: 46px;
  justify-content: center;
  border-color: #ffffff;
  background: #ffffff;
  color: var(--color-ink);
  cursor: pointer;
}

.consent-button-secondary {
  background: transparent;
  color: #ffffff;
}

.consent-dialog {
  width: min(calc(100% - 2rem), 720px);
  max-height: calc(100vh - 2rem);
  padding: 0;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: 0 24px 80px rgba(16, 22, 42, 0.28);
}

.consent-dialog::backdrop {
  background: rgba(16, 22, 42, 0.7);
}

.consent-dialog form {
  padding: clamp(1.25rem, 4vw, 2.5rem);
}

.consent-dialog-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.consent-dialog h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 6vw, 3.25rem);
}

.consent-close {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--color-line);
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
  font-size: 1.75rem;
  line-height: 1;
}

.consent-options {
  display: grid;
  margin-block: 1.5rem;
  border-top: 1px solid var(--color-line);
}

.consent-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--color-line);
}

.consent-option span,
.consent-option small {
  display: block;
}

.consent-option small {
  margin-top: 0.25rem;
  color: var(--color-muted);
}

.consent-option input {
  width: 24px;
  height: 24px;
  accent-color: var(--color-indigo);
}

.consent-dialog-actions .consent-button-secondary {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.footer-note {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-family: var(--font-utility);
  font-size: 0.72rem;
}

@media (max-width: 940px) {
  .header-inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    padding-block: 1.25rem;
  }

  .brand img {
    width: min(250px, 58vw);
  }

  .site-nav {
    grid-column: 1 / -1;
    width: 100%;
  }

  .nav-list {
    justify-content: flex-start;
  }

  .js .menu-toggle {
    display: inline-flex;
  }

  .js .site-nav {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    transition: grid-template-rows 180ms ease, opacity 180ms ease;
  }

  .js .site-nav .nav-list {
    min-height: 0;
    overflow: hidden;
  }

  .js .site-nav.is-open {
    grid-template-rows: 1fr;
    opacity: 1;
  }

  .js .site-nav.is-open .nav-list {
    padding-block: 1rem 0.25rem;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-signature {
    position: absolute;
    top: 14rem;
    right: -5rem;
    z-index: 0;
    width: 380px;
    opacity: 0.45;
  }

  .section-heading,
  .method-layout {
    grid-template-columns: 1fr;
  }

  .path-content {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

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

@media (max-width: 650px) {
  .section-shell {
    width: min(calc(100% - 2rem), var(--page-width));
  }

  h1 {
    font-size: clamp(2.8rem, 14vw, 4.5rem);
  }

  .nav-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--color-line);
  }

  .nav-list li {
    border-bottom: 1px solid var(--color-line);
  }

  .nav-list li:nth-child(odd) {
    border-right: 1px solid var(--color-line);
  }

  .nav-list a {
    display: block;
    padding: 0.85rem 0.4rem;
  }

  .hero {
    padding-block: 4.5rem 5.5rem;
  }

  .hero-signature {
    display: none;
  }

  .path-card {
    grid-template-columns: 38px minmax(0, 1fr) auto;
    gap: 0.75rem;
  }

  .start-grid,
  .author-section,
  .footer-layout {
    grid-template-columns: 1fr;
  }

  .start-card {
    min-height: 310px;
  }

  .author-mark {
    width: 150px;
  }

  .footer-layout nav {
    grid-template-columns: 1fr;
  }

  .legal-details dl {
    grid-template-columns: 1fr;
  }

  .legal-details dt {
    padding-bottom: 0.1rem;
    border-bottom: 0;
  }

  .legal-details dd {
    padding-top: 0.1rem;
  }

  .consent-banner {
    max-height: calc(100vh - 2rem);
    grid-template-columns: 1fr;
    overflow-y: auto;
  }

  .consent-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .consent-dialog-actions {
    display: grid;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-delay: 0s !important;
    transition-duration: 0.01ms !important;
  }
}