/* Native CSS. Editorial layout; no runtime layout or animation dependencies. */
:root {
  color-scheme: dark;
  --background: #151716;
  --surface: #1c1f1d;
  --text: #eeefe9;
  --muted: #b4b9b1;
  --line: #373c37;
  --accent: #c1df89;
  --page-width: 1320px;
  font-family: 'Segoe UI', Arial, sans-serif;
  font-synthesis: none;
  font-size: 16px;
  line-height: 1.6;
  background: var(--background);
  color: var(--text);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
img {
  display: block;
  width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-underline-offset: 0.24em;
  text-decoration-thickness: 1px;
}
a:hover {
  color: var(--accent);
}
a,
button,
summary {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
:target {
  scroll-margin-top: 24px;
}
::selection {
  color: var(--background);
  background: var(--accent);
}
p,
h1,
h2,
h3,
figure,
dl {
  margin: 0;
}
h1,
h2,
h3 {
  font-weight: 500;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.75rem, 4.5vw, 4.75rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
}
h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.14;
  letter-spacing: -0.04em;
}
h3 {
  font-size: 1.4rem;
  line-height: 1.3;
  letter-spacing: -0.025em;
}
p {
  color: var(--muted);
}
.wrap {
  width: min(calc(100% - 96px), var(--page-width));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  transform: translateY(-180%);
  padding: 12px 20px;
  background: var(--accent);
  color: var(--background);
  z-index: 2;
}
.skip-link:focus {
  transform: none;
  color: var(--background);
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 104px;
  border-bottom: 1px solid var(--line);
  gap: 24px;
}
.wordmark {
  font-size: 1rem;
  line-height: 1.3;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: -0.025em;
}
.wordmark span {
  display: block;
  margin-top: 5px;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.015em;
  color: var(--muted);
}
.site-header nav,
.site-footer nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.site-header nav a,
.site-footer nav a {
  font-size: 0.875rem;
  text-decoration: none;
  padding-block: 12px;
}
.eyebrow {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.lead {
  font-size: 1.0625rem;
  line-height: 1.65;
  max-width: 48ch;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 48px;
  padding: 12px 21px;
  background: var(--accent);
  color: #192016;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--accent);
  border-radius: 2px;
  transition: background-color 140ms ease;
}
.button:hover {
  background: #d3eaa8;
  color: #192016;
}
.button:active {
  background: #a9cc6b;
}
.text-link {
  font-size: 0.875rem;
  padding-block: 10px;
}
.home-hero {
  display: grid;
  grid-template-columns: 0.9fr 1.25fr;
  gap: 48px;
  padding-block: 76px 92px;
  align-items: center;
}
.home-hero h1 {
  margin-top: 24px;
  font-size: clamp(3.2rem, 5.1vw, 4.8rem);
}
.home-hero .lead {
  margin-top: 28px;
  max-width: 41ch;
}
.home-hero .actions {
  margin-top: 28px;
}
.home-proof {
  padding-top: 44px;
}
.home-proof .product-figure {
  margin-right: -24px;
}
.proof-link {
  display: inline-block;
  font-size: 0.875rem;
  margin-top: 18px;
  text-decoration: none;
}
.product-figure {
  min-width: 0;
}
.image-link {
  display: block;
}
.product-figure img {
  object-fit: contain;
}
.product-figure figcaption {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--muted);
  margin-top: 13px;
  max-width: 74ch;
}
.product-figure figcaption a {
  white-space: nowrap;
}
.section-heading {
  border-top: 1px solid var(--line);
  padding-top: 32px;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr 1fr;
  align-items: start;
  gap: 32px;
  margin-bottom: 60px;
}
.section-heading > p:last-child {
  max-width: 32ch;
  font-size: 0.9375rem;
}
.app-entry {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 80px;
  align-items: center;
  padding-bottom: 72px;
  margin-bottom: 72px;
  border-bottom: 1px solid var(--line);
}
.app-entry .index {
  color: var(--accent);
  margin-right: 18px;
}
.app-entry h3 {
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  margin-top: 20px;
}
.app-entry h3 a {
  text-decoration: none;
}
.app-job {
  font-size: 1.125rem;
  color: var(--text);
  margin-top: 20px;
}
.app-entry-copy > p:not(.eyebrow):not(.app-job) {
  font-size: 0.9375rem;
  margin-top: 14px;
  max-width: 40ch;
}
.explore-link {
  display: inline-block;
  margin-top: 26px;
  padding-block: 8px;
  color: var(--accent);
  font-size: 0.9375rem;
}
.quiet-download {
  display: block;
  width: fit-content;
  padding-block: 10px;
  font-size: 0.8125rem;
  color: var(--muted);
}
.app-entry .figure-economy-tool {
  max-width: 530px;
  justify-self: center;
}
.section-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  column-gap: 100px;
}
.about-section {
  padding-block: 12px 96px;
}
.section-grid > div > .eyebrow + h2 {
  margin-top: 20px;
  max-width: 15ch;
}
.prose > * + * {
  margin-top: 22px;
}
.prose .lead {
  color: var(--text);
  font-size: 1.35rem;
}
.prose a.text-link {
  display: inline-block;
}
.faq-section {
  padding-block: 58px 80px;
  border-top: 1px solid var(--line);
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child {
  border-top: 1px solid var(--line);
}
.faq-list summary {
  padding: 20px 30px 20px 0;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1.4;
  position: relative;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 18px;
  color: var(--accent);
  font-size: 1.25rem;
}
.faq-list details[open] summary::after {
  content: '−';
}
.faq-list summary:hover {
  color: var(--accent);
}
.faq-list details p {
  padding: 0 22px 24px 0;
  font-size: 0.9375rem;
  max-width: 65ch;
}
.site-footer {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  padding-block: 40px 28px;
}
.footer-name {
  text-decoration: none;
  font-size: 0.9375rem;
}
.site-footer p {
  font-size: 0.8125rem;
  margin-top: 8px;
}
.site-footer .legal {
  grid-column: 1 / -1;
  font-size: 0.6875rem;
  max-width: 100ch;
  margin: 0;
}
.breadcrumb {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.75rem;
}
.breadcrumb a {
  text-decoration: none;
}
.product-hero {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 56px;
  align-items: center;
  padding-block: 48px 80px;
}
.product-hero h1 {
  margin-top: 22px;
}
.product-job {
  color: var(--text);
  font-size: 1.4375rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin-top: 22px;
  max-width: 28ch;
}
.product-hero .lead {
  font-size: 1rem;
  margin-top: 18px;
}
.product-hero .actions {
  margin-top: 28px;
  gap: 10px 20px;
}
.install-note {
  font-size: 0.75rem;
  margin-top: 14px;
}
.product-roblox-backpack-tracker h1 {
  font-size: clamp(2.5rem, 4.1vw, 4rem);
  max-width: 12ch;
}
.product-economy-tool .product-figure {
  max-width: 480px;
  justify-self: center;
}
.product-hero .product-figure {
  padding-top: 12px;
}
.capabilities {
  padding-block: 56px 72px;
  border-top: 1px solid var(--line);
}
.feature-list section + section {
  margin-top: 32px;
}
.feature-list h3 {
  font-size: 1.375rem;
}
.feature-list p {
  margin-top: 10px;
  max-width: 58ch;
}
.product-detail,
.reading-note {
  padding-block: 56px 72px;
  border-top: 1px solid var(--line);
}
.detail-copy p:not(.eyebrow) {
  margin-top: 24px;
  max-width: 36ch;
}
.detail-figure {
  max-width: 475px;
  justify-self: start;
}
.reading-note h2 {
  font-size: 2rem;
  max-width: 24ch;
}
.guide-link {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
  padding-block: 36px 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.guide-link h2 {
  font-size: 1.75rem;
  max-width: 28ch;
}
.guide-link h2 a {
  text-decoration: none;
}
.guide-link h2 a span {
  color: var(--accent);
}
.guide-link p:not(.eyebrow) {
  margin-top: 16px;
}
.facts-section {
  padding-block: 64px 72px;
}
.facts div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
}
.facts div:first-child {
  border-top: 1px solid var(--line);
}
.facts dt {
  color: var(--muted);
}
.facts dd {
  margin: 0;
}
.download-section {
  padding-block: 48px 64px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.download-section h2 {
  margin-top: 16px;
  max-width: 22ch;
}
.download-section p:not(.eyebrow) {
  margin-top: 16px;
  max-width: 48ch;
}
.download-section .actions {
  flex-shrink: 0;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 740px) minmax(220px, 300px);
  justify-content: space-between;
  gap: 72px;
  padding-block: 48px 80px;
}
.article-header h1 {
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
  margin-top: 20px;
  max-width: 20ch;
}
.byline {
  font-size: 0.8125rem;
  margin-top: 24px;
}
.article > p {
  margin-top: 20px;
}
.article .article-lead {
  color: var(--text);
  font-size: 1.25rem;
  margin-top: 36px;
}
.article > h2 {
  font-size: 1.75rem;
  margin-top: 48px;
  max-width: 30ch;
}
.article > ul,
.article > ol {
  color: var(--muted);
  padding-left: 24px;
  margin-block: 24px;
}
.article li + li {
  margin-top: 14px;
}
.article strong {
  color: var(--text);
  font-weight: 600;
}
.article .product-figure {
  margin-block: 32px;
  max-width: 540px;
}
.article .detail-figure {
  max-width: 430px;
}
.article-aside {
  align-self: start;
  position: sticky;
  top: 36px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.article-aside h2 {
  font-size: 1.75rem;
  margin-top: 14px;
}
.article-aside > p:not(.eyebrow) {
  margin-top: 18px;
}
.article-aside .actions {
  margin-top: 24px;
  gap: 8px;
}
.article-aside > .text-link {
  display: inline-block;
  margin-top: 16px;
}
@media (min-width: 1600px) {
  .home-proof .product-figure {
    margin-right: 0;
  }
}
@media (max-width: 1023px) {
  .wrap {
    width: calc(100% - 56px);
  }
  .home-hero {
    gap: 32px;
    padding-block: 56px 64px;
  }
  .home-hero h1 {
    font-size: 3.6rem;
  }
  .home-proof .product-figure {
    margin-right: 0;
  }
  .app-entry {
    gap: 40px;
  }
  .section-grid,
  .guide-link {
    column-gap: 48px;
  }
  .product-hero {
    gap: 32px;
  }
  .product-hero h1 {
    font-size: 3.2rem;
  }
  .product-roblox-backpack-tracker h1 {
    font-size: 2.75rem;
  }
  .facts div {
    grid-template-columns: 110px 1fr;
    gap: 16px;
  }
  .article-layout {
    gap: 40px;
  }
}
@media (max-width: 767px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    min-height: 80px;
    gap: 16px;
  }
  .site-header nav {
    gap: 20px;
  }
  .site-header nav a {
    font-size: 0.8125rem;
  }
  .site-header nav a:last-child {
    display: none;
  }
  .wordmark {
    font-size: 0.9375rem;
  }
  .wordmark span {
    font-size: 0.6875rem;
  }
  h1 {
    font-size: 2.875rem;
  }
  h2 {
    font-size: 2.125rem;
  }
  .eyebrow {
    font-size: 0.6875rem;
    letter-spacing: 0.085em;
  }
  .home-hero {
    display: block;
    padding-block: 36px 48px;
  }
  .home-hero h1 {
    font-size: clamp(3rem, 11.8vw, 4.6rem);
    margin-top: 20px;
  }
  .home-hero .lead {
    margin-top: 22px;
    font-size: 1rem;
    max-width: 38ch;
  }
  .home-hero .actions {
    margin-top: 24px;
  }
  .home-proof {
    padding-top: 36px;
  }
  .product-figure figcaption {
    font-size: 0.6875rem;
    margin-top: 10px;
  }
  .proof-link {
    margin-top: 12px;
  }
  .section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-top: 28px;
    margin-bottom: 36px;
  }
  .section-heading h2 br {
    display: none;
  }
  .section-heading > p:last-child {
    max-width: 40ch;
  }
  .app-entry {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 28px;
    padding-bottom: 40px;
    margin-bottom: 36px;
  }
  .app-entry h3 {
    font-size: 2.2rem;
    margin-top: 16px;
    max-width: 15ch;
  }
  .app-job {
    margin-top: 16px;
  }
  .app-entry-copy > p:not(.eyebrow):not(.app-job) {
    max-width: 44ch;
  }
  .explore-link {
    margin-top: 18px;
  }
  .quiet-download {
    margin-top: 4px;
  }
  .app-entry .figure-economy-tool {
    align-self: center;
    width: min(100%, 450px);
  }
  .section-grid,
  .guide-link {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .section-grid > div > .eyebrow + h2 {
    margin-top: 16px;
    max-width: 20ch;
  }
  .about-section {
    padding-block: 8px 48px;
  }
  .prose .lead {
    font-size: 1.1875rem;
  }
  .faq-section {
    padding-block: 36px 48px;
  }
  .faq-list summary {
    padding-block: 19px;
    font-size: 0.9375rem;
  }
  .site-footer {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 28px;
  }
  .site-footer nav {
    flex-wrap: wrap;
    gap: 24px;
  }
  .site-footer .legal {
    max-width: 52ch;
  }
  .breadcrumb {
    margin-top: 20px;
    font-size: 0.6875rem;
    gap: 8px;
  }
  .product-hero {
    display: block;
    padding-block: 28px 44px;
  }
  .product-hero h1 {
    font-size: 2.875rem;
    margin-top: 16px;
  }
  .product-roblox-backpack-tracker h1 {
    font-size: clamp(2.375rem, 10vw, 3.2rem);
    max-width: 13ch;
  }
  .product-job {
    font-size: 1.25rem;
    margin-top: 18px;
    max-width: 30ch;
  }
  .product-hero .lead {
    font-size: 0.9375rem;
    margin-top: 14px;
  }
  .product-hero .actions {
    margin-top: 24px;
    gap: 8px 18px;
  }
  .product-hero .actions .button {
    width: 100%;
  }
  .product-hero .actions .text-link {
    padding-block: 7px;
  }
  .install-note {
    font-size: 0.6875rem;
    margin-top: 8px;
  }
  .product-hero .product-figure {
    padding-top: 32px;
    margin-inline: auto;
  }
  .capabilities,
  .product-detail,
  .reading-note,
  .facts-section {
    padding-block: 36px 44px;
  }
  .feature-list section + section {
    margin-top: 28px;
  }
  .feature-list h3 {
    font-size: 1.25rem;
  }
  .feature-list p {
    font-size: 0.9375rem;
  }
  .detail-copy p:not(.eyebrow) {
    max-width: 46ch;
    margin-top: 18px;
  }
  .detail-figure {
    max-width: min(100%, 400px);
  }
  .reading-note h2 {
    font-size: 1.75rem;
  }
  .guide-link {
    padding-block: 28px 32px;
    gap: 18px;
  }
  .guide-link h2 {
    font-size: 1.625rem;
  }
  .facts div {
    grid-template-columns: 105px 1fr;
    gap: 16px;
    font-size: 0.875rem;
  }
  .download-section {
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    padding-block: 36px 44px;
  }
  .download-section h2 {
    font-size: 2rem;
  }
  .download-section .button {
    width: 100%;
  }
  .article-layout {
    display: flex;
    flex-direction: column;
    padding-block: 28px 48px;
    gap: 36px;
  }
  .article-header h1 {
    font-size: clamp(2.25rem, 9.5vw, 3.8rem);
    max-width: 20ch;
  }
  .byline {
    font-size: 0.75rem;
    line-height: 1.7;
    margin-top: 20px;
  }
  .article .article-lead {
    font-size: 1.125rem;
    margin-top: 28px;
  }
  .article > h2 {
    font-size: 1.625rem;
    margin-top: 36px;
  }
  .article > p,
  .article li {
    font-size: 0.9375rem;
  }
  .article-aside {
    position: static;
    width: 100%;
  }
  .article-aside .actions {
    gap: 8px 24px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
@media (forced-colors: active) {
  .button {
    border: 1px solid ButtonText;
  }
}
/* Keep labels factual and let headings carry the hierarchy. */
.site-header {
  min-height: 80px;
}
.section-heading {
  display: block;
}
.section-heading > p:last-child {
  max-width: 48ch;
  margin-top: 20px;
}
.section-grid > div > h2 {
  max-width: 18ch;
}
.article-header .actions {
  display: none;
}
@media (max-width: 767px) {
  .article-header .actions {
    display: flex;
    margin-top: 24px;
    gap: 8px 20px;
  }
  .article-header .actions .button {
    width: 100%;
  }
}
.product-roblox-backpack-tracker h1 {
  font-size: clamp(2.5rem, 3.9vw, 3.5rem);
  max-width: none;
}
@media (max-width: 767px) {
  .product-roblox-backpack-tracker h1 {
    font-size: clamp(2.125rem, 9.8vw, 3.1rem);
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .home-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3rem);
  }
  .product-roblox-backpack-tracker h1 {
    font-size: 2rem;
  }
}