:root {
  color-scheme: dark;
  --ink: #171512;
  --charcoal: #11100d;
  --charcoal-2: #1d1b17;
  --graphite: #24221e;
  --paper: #f3efe4;
  --paper-2: #e5decf;
  --muted: #a9a194;
  --line-dark: rgba(243, 239, 228, 0.16);
  --line-light: rgba(23, 21, 18, 0.14);
  --blue: #4da3ff;
  --blue-soft: rgba(77, 163, 255, 0.16);
  --copper: #c4824c;
  --copper-soft: rgba(196, 130, 76, 0.18);
  --green: #76ba8a;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
  --radius: 6px;
  --max: 1180px;
  --gutter: clamp(18px, 4vw, 44px);
  --section-y: clamp(76px, 10vw, 142px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--charcoal);
}

body {
  margin: 0;
  background: var(--charcoal);
  color: var(--paper);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

main {
  scroll-margin-top: 112px;
}

main:focus {
  outline: none;
}

body,
button,
input {
  font: inherit;
}

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

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3,
ul,
ol,
blockquote {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

li {
  list-style-position: inside;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
  border-radius: var(--radius);
  font-weight: 700;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(17, 16, 13, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-dark);
}

.announcement {
  min-height: 34px;
  display: grid;
  place-items: center;
  padding: 7px var(--gutter);
  border-bottom: 1px solid var(--line-dark);
  color: var(--paper-2);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem;
  text-align: center;
}

.nav-shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 15px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand,
.nav-cta,
.button,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.95rem;
  color: var(--paper);
  white-space: nowrap;
}

.brand-logo {
  width: 32px;
  height: 32px;
  display: inline-block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.88rem;
}

.nav-links a,
.site-footer a {
  transition: color 160ms ease;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--paper);
}

.nav-cta {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(77, 163, 255, 0.38);
  color: var(--paper);
  background: rgba(77, 163, 255, 0.08);
  border-radius: var(--radius);
  font-size: 0.84rem;
  font-weight: 700;
  white-space: nowrap;
}

.nav-cta svg,
.button svg,
.text-link svg {
  width: 18px;
  height: 18px;
}

.nav-cta path,
.button path,
.text-link path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.section-dark,
.section-graphite,
.section-paper {
  position: relative;
}

.section-dark {
  background:
    linear-gradient(180deg, rgba(77, 163, 255, 0.05), transparent 32rem),
    var(--charcoal);
  color: var(--paper);
}

.section-graphite {
  background: var(--graphite);
  color: var(--paper);
}

.section-paper {
  background: var(--paper);
  color: var(--ink);
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--section-y) var(--gutter);
}

main > section,
footer {
  scroll-margin-top: 112px;
}

.hero .section-inner {
  padding-top: clamp(34px, 5vw, 58px);
  padding-bottom: clamp(26px, 4vw, 42px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(330px, 0.78fr);
  gap: clamp(36px, 7vw, 84px);
  align-items: center;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow,
.section-label {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 0.78rem;
  color: var(--copper);
  margin-bottom: 20px;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 650;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.8rem, 4.45vw, 4.45rem);
}

h2 {
  font-size: clamp(2.15rem, 5vw, 4.85rem);
}

h3 {
  font-size: 1rem;
  line-height: 1.25;
}

.hero-subhead {
  max-width: 720px;
  margin-top: 20px;
  color: var(--paper-2);
  font-size: clamp(0.98rem, 1.18vw, 1.08rem);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
}

.button {
  min-height: 50px;
  border-radius: var(--radius);
  padding: 0 18px;
  font-weight: 800;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.button:hover,
.nav-cta:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--paper);
}

.button-secondary {
  border: 1px solid var(--line-dark);
  color: var(--paper);
  background: rgba(243, 239, 228, 0.04);
}

.button-full {
  width: 100%;
  justify-content: center;
}

.microcopy {
  max-width: 650px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.chip-list {
  display: none;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.chip-list li {
  list-style: none;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line-dark);
  color: var(--paper-2);
  background: rgba(243, 239, 228, 0.035);
  border-radius: var(--radius);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
}

.hero-visual {
  display: grid;
  gap: 22px;
  align-content: center;
}

.manual-cover {
  position: relative;
  min-height: clamp(300px, 34vw, 430px);
  border: 1px solid rgba(243, 239, 228, 0.22);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #0b0b09;
  isolation: isolate;
}

.manual-cover::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(243, 239, 228, 0.18);
  z-index: 2;
  pointer-events: none;
}

.manual-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
}

.cover-text {
  position: absolute;
  z-index: 3;
  inset: auto 34px 34px 34px;
  display: grid;
  gap: 16px;
}

.cover-text span,
.cover-text em {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  color: var(--paper-2);
  font-style: normal;
}

.cover-text strong {
  max-width: 11ch;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.45rem, 4.2vw, 4.25rem);
  line-height: 0.96;
  font-weight: 650;
}

.system-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.system-strip span {
  min-height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
  color: var(--paper-2);
  background: rgba(36, 34, 30, 0.8);
  border-radius: var(--radius);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.68rem;
  text-align: center;
  padding: 6px;
}

.split-layout,
.two-column,
.pricing-layout,
.faq-layout,
.toc-layout,
.record-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(34px, 7vw, 86px);
  align-items: start;
}

.copy-stack {
  display: grid;
  gap: 18px;
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
}

.section-paper .copy-stack {
  color: rgba(23, 21, 18, 0.78);
}

.strong-line {
  font-weight: 800;
  color: inherit;
}

.flow-line {
  display: grid;
  gap: 8px;
  padding: 18px;
  background: var(--charcoal);
  color: var(--paper-2);
  border-radius: var(--radius);
  border: 1px solid rgba(23, 21, 18, 0.18);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
}

.flow-line span {
  position: relative;
  min-height: 30px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(243, 239, 228, 0.11);
}

.flow-line span:last-child {
  border-bottom: 0;
}

.problem-section p,
.product-section p,
.architecture-section p,
.roadmap-section p,
.faq-section p {
  color: var(--paper-2);
}

.failure-list {
  display: grid;
  gap: 12px;
  counter-reset: fail;
}

.failure-list li {
  list-style: none;
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line-dark);
  background: rgba(17, 16, 13, 0.32);
  border-radius: var(--radius);
}

.failure-list li::before {
  counter-increment: fail;
  content: counter(fail, decimal-leading-zero);
  color: var(--copper);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.76rem;
}

.break-grid,
.module-grid,
.offer-grid,
.audience-grid {
  display: grid;
  gap: 12px;
}

.break-grid {
  grid-template-columns: repeat(4, 1fr);
  padding-top: 0;
}

.break-grid span,
.definition-list span,
.definition-list strong,
.question-stack span {
  display: flex;
  align-items: center;
  min-height: 76px;
  padding: 16px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(17, 16, 13, 0.22);
}

.section-heading {
  max-width: 820px;
  margin-bottom: clamp(34px, 6vw, 70px);
}

.section-heading h2 + p,
.section-heading p + p {
  margin-top: 22px;
  color: inherit;
  opacity: 0.78;
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
}

.separation-diagram {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px minmax(0, 1fr);
  gap: 20px;
  align-items: stretch;
}

.separation-diagram article {
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.34);
}

.separation-diagram h3,
.module-grid h3,
.offer-grid h3,
.audience-grid h3,
.roadmap h3 {
  margin-bottom: 14px;
}

.separation-diagram ul,
.definition-list,
.question-stack {
  display: grid;
  gap: 10px;
}

.separation-diagram li,
.pricing-card li,
.audience-grid li {
  list-style: none;
}

.separation-diagram li::before,
.pricing-card li::before,
.audience-grid li::before {
  content: "";
  width: 7px;
  height: 7px;
  display: inline-block;
  margin-right: 9px;
  background: var(--blue);
}

.diagram-core {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 20px;
  background: var(--charcoal);
  color: var(--paper);
  border: 1px solid rgba(23, 21, 18, 0.55);
  border-radius: var(--radius);
  text-align: center;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.83rem;
}

.definition-list strong {
  background: var(--blue-soft);
  border-color: rgba(77, 163, 255, 0.34);
}

.record-layout {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
}

.record-layout p {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  color: rgba(23, 21, 18, 0.76);
}

blockquote {
  grid-column: 1 / -1;
  padding: clamp(32px, 5vw, 62px) 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 6vw, 5.8rem);
  line-height: 0.98;
}

.module-grid {
  grid-template-columns: repeat(3, 1fr);
}

.module-grid article,
.offer-grid article,
.roadmap article,
.audience-grid article {
  border: 1px solid var(--line-dark);
  background: rgba(17, 16, 13, 0.23);
  border-radius: var(--radius);
  padding: 22px;
}

.module-grid article {
  min-height: 210px;
}

.module-grid span,
.roadmap span,
.pricing-name {
  display: block;
  margin-bottom: 18px;
  color: var(--copper);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.module-grid p,
.offer-grid p,
.roadmap p {
  color: var(--paper-2);
  font-size: 0.93rem;
}

.toc-layout {
  align-items: start;
}

.toc-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.32);
  counter-reset: toc;
}

.toc-list li {
  list-style: none;
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-light);
  font-size: 0.92rem;
}

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

.toc-list li:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.toc-list li::before {
  counter-increment: toc;
  content: counter(toc, decimal-leading-zero);
  color: var(--copper);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
}

.text-link {
  width: fit-content;
  margin-top: 28px;
  font-weight: 800;
  color: var(--ink);
  border-bottom: 1px solid currentColor;
}

.architecture-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  padding: clamp(20px, 4vw, 38px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(243, 239, 228, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(243, 239, 228, 0.04) 1px, transparent 1px),
    rgba(17, 16, 13, 0.42);
  background-size: 42px 42px;
}

.arch-node {
  min-height: 74px;
  display: grid;
  place-items: center;
  padding: 12px;
  border: 1px solid rgba(243, 239, 228, 0.24);
  background: rgba(17, 16, 13, 0.78);
  border-radius: var(--radius);
  text-align: center;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
}

.owner {
  grid-column: 1 / span 2;
}

.gateway {
  grid-column: 3 / span 2;
  border-color: rgba(196, 130, 76, 0.68);
}

.ledger {
  grid-column: 5 / span 2;
}

.registry {
  grid-column: 1 / span 2;
}

.runtime {
  grid-column: 3 / span 2;
  border-color: rgba(77, 163, 255, 0.62);
}

.tools {
  grid-column: 5 / span 2;
}

.artifacts,
.review,
.audit,
.cost,
.queue {
  grid-column: span 1;
}

.queue {
  grid-column: span 2;
}

.layer-notes {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.layer-notes span {
  min-height: 58px;
  display: flex;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  color: var(--paper-2);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.69rem;
}

.comparison-table {
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.32);
}

.comparison-table > div {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.comparison-table span {
  min-height: 54px;
  display: flex;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line-light);
}

.comparison-table span:first-child {
  border-right: 1px solid var(--line-light);
}

.comparison-table > div:last-child span {
  border-bottom: 0;
}

.table-head {
  font-weight: 900;
  background: var(--charcoal);
  color: var(--paper);
}

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

.audience-grid article {
  min-height: 420px;
}

.audience-grid ul {
  display: grid;
  gap: 13px;
  color: var(--paper-2);
}

.question-stack span {
  color: rgba(23, 21, 18, 0.82);
  background: rgba(255, 255, 255, 0.4);
  border-color: var(--line-light);
}

.roadmap {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
}

.roadmap article {
  min-height: 230px;
}

.offer-grid {
  grid-template-columns: repeat(3, 1fr);
}

.offer-grid article {
  min-height: 170px;
  background: rgba(255, 255, 255, 0.38);
  border-color: var(--line-light);
}

.offer-grid p {
  color: rgba(23, 21, 18, 0.74);
}

.pricing-layout {
  align-items: center;
}

.pricing-card {
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid rgba(243, 239, 228, 0.2);
  border-radius: var(--radius);
  background: rgba(17, 16, 13, 0.42);
  box-shadow: var(--shadow);
}

.price-line {
  display: flex;
  align-items: end;
  gap: 16px;
  margin-bottom: 8px;
}

.price-line strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4rem, 9vw, 7rem);
  line-height: 0.9;
}

.price-line span,
.list-value,
.pricing-note,
.compliance {
  color: var(--paper-2);
}

.list-value {
  margin-bottom: 24px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.85rem;
}

.pricing-card ul {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.pricing-note {
  margin-top: 14px;
  text-align: center;
}

.compliance {
  margin-top: 18px;
  font-size: 0.82rem;
}

.faq-layout {
  grid-template-columns: minmax(0, 0.65fr) minmax(0, 1.35fr);
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(17, 16, 13, 0.36);
}

summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 18px;
  cursor: pointer;
  font-weight: 800;
}

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

summary::after {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 160ms ease;
}

details[open] summary::after {
  transform: rotate(225deg) translateY(-2px);
}

details p {
  padding: 0 18px 20px;
}

.final-layout {
  max-width: 850px;
  text-align: center;
}

.final-layout h1 + p,
.final-layout h2 + p {
  margin-top: 24px;
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
  color: rgba(23, 21, 18, 0.76);
}

.final-layout .button {
  margin-top: 34px;
  background: var(--charcoal);
  color: var(--paper);
  border-color: var(--charcoal);
}

.final-layout .microcopy {
  margin-left: auto;
  margin-right: auto;
  color: rgba(23, 21, 18, 0.62);
}

.standalone-body {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

.standalone-body main {
  flex: 1;
}

.utility-layout {
  max-width: 760px;
}

.utility-layout h1,
.utility-layout p {
  max-width: 720px;
}

.site-footer {
  background: var(--charcoal);
  color: var(--muted);
  border-top: 1px solid var(--line-dark);
}

.footer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) auto auto;
  gap: 34px;
  align-items: start;
  padding-top: 42px;
  padding-bottom: 42px;
}

.site-footer strong {
  color: var(--paper);
}

.site-footer p {
  max-width: 560px;
  margin-top: 10px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-footer span {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color: var(--paper-2);
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero-grid,
  .split-layout,
  .two-column,
  .pricing-layout,
  .faq-layout,
  .toc-layout,
  .record-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    max-width: 520px;
  }

  .break-grid,
  .module-grid,
  .offer-grid,
  .layer-notes {
    grid-template-columns: repeat(2, 1fr);
  }

  .separation-diagram {
    grid-template-columns: 1fr;
  }

  .diagram-core {
    min-height: 120px;
  }

  .architecture-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .arch-node,
  .owner,
  .gateway,
  .ledger,
  .registry,
  .runtime,
  .tools,
  .artifacts,
  .review,
  .audit,
  .cost,
  .queue {
    grid-column: auto;
  }

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

@media (max-width: 680px) {
  .announcement {
    font-size: 0.68rem;
  }

  .nav-shell {
    gap: 12px;
  }

  .brand {
    font-size: 0.82rem;
  }

  .nav-cta {
    min-height: 34px;
    padding: 0 10px;
  }

  .nav-cta span {
    font-size: 0.75rem;
  }

  .hero .section-inner {
    padding-top: 34px;
    padding-bottom: 34px;
  }

  h1 {
    font-size: clamp(2.75rem, 12.5vw, 3.8rem);
  }

  h2 {
    font-size: clamp(2.2rem, 10vw, 3.55rem);
  }

  .button {
    width: 100%;
    justify-content: center;
    min-height: 52px;
  }

  .hero {
    position: relative;
    overflow: hidden;
  }

  .hero-grid {
    position: relative;
    min-height: calc(100svh - 220px);
    align-items: center;
  }

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

  .hero-visual {
    position: absolute;
    right: -155px;
    bottom: -64px;
    width: min(300px, 74vw);
    opacity: 0.04;
    pointer-events: none;
  }

  .hero-visual .manual-cover {
    min-height: 310px;
  }

  .hero-visual .chip-list {
    display: none;
  }

  .hero-copy .chip-list {
    display: none;
  }

  .chip-list {
    display: flex;
    gap: 8px;
  }

  .chip-list li {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
    text-align: center;
  }

  .manual-cover {
    min-height: 430px;
  }

  .cover-text {
    inset: auto 24px 28px 24px;
  }

  .system-strip,
  .break-grid,
  .module-grid,
  .offer-grid,
  .audience-grid,
  .layer-notes,
  .toc-list {
    grid-template-columns: 1fr;
  }

  .toc-list li:nth-child(odd) {
    border-right: 0;
  }

  .toc-list li:nth-last-child(2) {
    border-bottom: 1px solid var(--line-light);
  }

  .comparison-table > div {
    grid-template-columns: 1fr;
  }

  .comparison-table span:first-child {
    border-right: 0;
    background: rgba(23, 21, 18, 0.05);
  }

  .price-line {
    display: block;
  }
}

@media (max-width: 340px) {
  .announcement {
    min-height: 30px;
    padding-top: 5px;
    padding-bottom: 5px;
    font-size: 0.62rem;
  }

  .nav-shell {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .brand {
    font-size: 0.78rem;
  }

  .nav-cta {
    min-height: 32px;
    padding: 0 9px;
  }

  .hero .section-inner {
    padding-top: 22px;
    padding-bottom: 22px;
  }

  .hero-grid {
    min-height: calc(100svh - 164px);
  }

  .eyebrow,
  .section-label {
    margin-bottom: 12px;
    font-size: 0.68rem;
  }

  h1 {
    font-size: 2.45rem;
  }

  .hero-subhead {
    margin-top: 16px;
    font-size: 0.9rem;
    line-height: 1.16;
  }

  .button-row {
    margin-top: 18px;
  }

  .button {
    min-height: 48px;
  }

  .hero .button-secondary,
  .hero .microcopy {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}