/* Muted mint accents keep the OS guides in the waitlist's green palette. */
body[data-signup-page^="guide/"] {
  --accent-secondary: #a7cbb8;
  --accent-secondary-surface: var(--accent-secondary);
  --accent-secondary-border: #6aa98a;
  --accent-secondary-ink: #173e2b;
  --interaction-accent: var(--accent-secondary-border);
  --interaction-link: var(--accent-secondary);
  --interaction-glow: rgba(106, 169, 138, .18);
}

.article-main { width: min(1116px, calc(100% - 48px)); padding-top: 28px; }
.article-header { padding-bottom: 44px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.breadcrumbs { margin-bottom: 44px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 10px; color: #b6c4bb; font-size: 13px; }
.breadcrumbs li + li::before { content: "/"; color: #677b6e; }
.breadcrumbs a { color: #91a598; text-decoration: none; }
.breadcrumbs a:hover { color: #eaf0ec; }
.article-hero { display: grid; grid-template-columns: minmax(0, 1fr) 252px; gap: 64px; align-items: center; }
.article-header h1 { max-width: 740px; font-size: clamp(38px, 5vw, 62px); line-height: 1.08; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 23px 0 0; color: #9bac9f; font: 500 12px/1.6 "IBM Plex Mono", monospace; }
.article-lede { max-width: 730px; margin: 28px 0 0; color: #bac9c0; font-size: 20px; line-height: 1.7; }
.article-status { margin: 22px 0 0; padding-left: 15px; border-left: 3px solid #3fcf8e; color: #bac9c0; font-size: 15px; line-height: 1.7; }
.article-status strong { color: #eaf0ec; }
.article-facts { padding: 25px; border: 1px solid rgba(63, 207, 142, .22); border-radius: 14px; background: rgba(17, 33, 23, .6); }
.article-facts .eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.article-facts .site-brand-mark { width: 22px; height: 22px; border-radius: 5px; }
.article-facts .site-brand-mark span { width: 8px; height: 8px; }
.article-facts dl { margin: 0; }
.article-facts dl > div + div { margin-top: 17px; padding-top: 17px; border-top: 1px solid rgba(255, 255, 255, .08); }
.article-facts dt { margin-bottom: 5px; color: #9bac9f; font-size: 12px; }
.article-facts dd { margin: 0; color: #eaf0ec; font-size: 15px; font-weight: 500; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 252px; gap: 64px; align-items: start; margin-top: 44px; }
.article-body { min-width: 0; max-width: 700px; color: #bac9c0; font-size: 18px; line-height: 1.85; }
.article-body p { margin: 0 0 24px; }
.article-body section { scroll-margin-top: 30px; }
.article-body section + section { margin-top: 52px; }
.article-body h2 { margin: 0 0 26px; color: #eaf0ec; font-size: clamp(27px, 3vw, 33px); line-height: 1.25; letter-spacing: -.025em; text-wrap: balance; }
.article-body a { text-decoration-thickness: 1px; }
.article-body h3 { margin: 30px 0 12px; color: #eaf0ec; font-size: 21px; line-height: 1.4; }
.article-body ul, .article-body ol { margin: 0 0 26px; padding-left: 25px; }
.article-body li { margin-bottom: 12px; padding-left: 4px; }
.article-body strong { color: #eaf0ec; font-weight: 600; }
.article-body code { padding: 2px 5px; border-radius: 4px; color: #eaf0ec; background: #16261c; font-size: .86em; overflow-wrap: anywhere; }
.article-body .article-note { color: #a7b6ad; font-size: 14px; line-height: 1.7; }
.table-scroll { max-width: 100%; margin: 0 0 22px; overflow-x: auto; border: 1px solid #354a3d; border-radius: 10px; }
.table-scroll:focus-visible { outline: 3px solid #85d9aa; outline-offset: 3px; }
.table-scroll table { width: 100%; min-width: 570px; border-collapse: collapse; text-align: left; font-size: 15px; line-height: 1.65; }
.table-scroll caption { padding: 16px; color: #eaf0ec; font-weight: 600; text-align: left; background: #142219; }
.table-scroll th, .table-scroll td { padding: 15px 16px; vertical-align: top; border-top: 1px solid #354a3d; }
.table-scroll th { color: #eaf0ec; font-weight: 600; }
.table-scroll thead th { background: #101c14; }
.table-scroll tbody th { min-width: 120px; }
.article-figure { margin: 36px 0 44px; }
.article-figure img { display: block; width: 100%; height: auto; border: 1px solid #354a3d; border-radius: 12px; }
.article-figure figcaption { margin-top: 12px; color: #a7b6ad; font-size: 14px; line-height: 1.65; }
.article-formula { padding: 20px; border: 1px solid #354a3d; border-radius: 10px; background: #142219; overflow-wrap: anywhere; }
.article-sidebar { position: sticky; top: 30px; }
.contents-title { margin: 0 0 16px; color: #9bac9f; font: 600 11px/1.5 "IBM Plex Mono", monospace; letter-spacing: .12em; }
.article-contents ol { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; border-left: 1px solid rgba(255, 255, 255, .14); }
.article-contents a { display: block; min-height: 44px; padding: 10px 0 10px 20px; color: #b6c4bb; font-size: 14px; line-height: 1.5; text-decoration: none; }
.article-contents a:hover { color: #85d9aa; }
.article-invitation { margin-top: 30px; padding-top: 28px; border-top: 1px solid rgba(255, 255, 255, .12); }
.article-invitation .invitation-title { margin: 0 0 12px; color: #eaf0ec; font-size: 20px; font-weight: 600; line-height: 1.35; letter-spacing: -.02em; }
.article-invitation p:not(.invitation-title) { margin: 0; color: #a7b6ad; font-size: 14px; line-height: 1.7; }
.article-invitation .library-actions { gap: 14px; margin-top: 18px; }
.article-invitation .library-actions a { font-size: 13px; }
.related-guides { margin-top: 64px; padding-top: 32px; border-top: 1px solid rgba(255, 255, 255, .12); }
.related-guides .guide-list { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 20px; }
.related-guides .guide-card h2 { font-size: 23px; }
.related-guides .guide-card .eyebrow { margin-bottom: 18px; }
.skip-link { position: absolute; top: 12px; left: 16px; z-index: 10; padding: 12px 18px; border-radius: 8px; color: #06210f; background: #3fcf8e; transform: translateY(-180%); font-weight: 600; }
.skip-link:focus { transform: translateY(0); }

.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.comparison-scroll { position: relative; border-color: #41654e; }
.comparison-table { table-layout: fixed; }
.comparison-table .feature-column { width: 31%; }
.comparison-table .featured-column { width: 27%; }
.comparison-table .alternative-column { width: 21%; }
.comparison-table caption { font-size: 13px; letter-spacing: .02em; }
.comparison-table thead th { padding: 22px 12px; vertical-align: bottom; text-align: center; }
.comparison-table thead th:first-child { text-align: left; }
.comparison-table .featured { background: #163826; border-left: 1px solid #3a865a; border-right: 1px solid #3a865a; }
.comparison-table thead .featured { box-shadow: inset 0 4px #3fcf8e; background: #1a432d; }
.comparison-table tbody th { padding: 17px 14px; font-size: 14px; font-weight: 500; }
.comparison-table tbody td { text-align: center; vertical-align: middle; }
.comparison-table .product-name { display: block; color: #b6c4bb; font-size: 16px; }
.comparison-table .featured .product-name { color: #f0fff5; font-size: 22px; }
.comparison-table .product-rank { display: block; margin-bottom: 8px; color: #a1b2a7; font: 500 13px/1.5 "IBM Plex Mono", monospace; }
.comparison-table .featured .product-rank { display: inline-block; max-width: 100%; padding: 4px 7px; border: 1px solid var(--accent-secondary-border); border-radius: 6px; color: var(--accent-secondary-ink); background: var(--accent-secondary-surface); font-weight: 600; }
.comparison-table .product-tag { display: block; margin-top: 6px; color: #a1b2a7; font-size: 11px; font-weight: 400; }
.comparison-table .featured .product-tag { color: #bde8cd; }
.feature-check, .feature-cross { display: inline-flex; width: 27px; height: 27px; align-items: center; justify-content: center; font: 500 20px/1 "IBM Plex Sans", sans-serif; }
.feature-check { color: #b6c4bb; }
.feature-cross { color: #9baaa1; }
.featured .feature-check { color: #95f2b9; border-radius: 50%; background: #25583c; font-weight: 700; }
.comparison-table tfoot td { padding: 16px 10px; text-align: center; color: #a1b2a7; font-size: 12px; vertical-align: middle; }
.comparison-table tfoot .primary-link { display: flex; justify-content: center; align-items: center; min-height: 44px; padding: 11px 9px; border-radius: 7px; color: #06210f; background: #3fcf8e; font-size: 13px; font-weight: 600; text-decoration: none; white-space: normal; }
.comparison-table tfoot .primary-link:hover { background: #70dfac; }
.comparison-pitch { padding: 19px 22px; border-left: 3px solid #3fcf8e; background: #102219; border-radius: 0 8px 8px 0; }
.hardware-list { display: grid; gap: 14px; margin: 28px 0 20px; }
.hardware-card { display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 18px; padding: 23px; border: 1px solid #354a3d; border-radius: 12px; background: #101e16; }
.hardware-icon { display: grid; place-items: center; width: 50px; height: 50px; border: 1px solid var(--accent-secondary-border); border-radius: 10px; color: var(--accent-secondary-ink); background: var(--accent-secondary-surface); }
.hardware-icon svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.hardware-card .hardware-type { display: inline-block; max-width: 100%; margin: 0 0 14px; padding: 7px 11px; border: 1px solid var(--accent-secondary-border); border-radius: 7px; color: var(--accent-secondary-ink); background: var(--accent-secondary-surface); font: 600 16px/1.45 "IBM Plex Sans", sans-serif; }
.hardware-card h3 { margin: 0 0 8px; font-size: 20px; }
.hardware-card p { margin: 0; font-size: 15px; line-height: 1.7; }
.hardware-card .hardware-specs { margin-bottom: 12px; color: #d2dfd6; }
.hardware-card .hardware-storage { margin-bottom: 12px; }
.hardware-storage strong { display: block; }
.hardware-backends { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 13px; }
.hardware-backends span { padding: 5px 9px; border: 1px solid var(--accent-secondary-border); border-radius: 5px; color: var(--accent-secondary-ink); background: var(--accent-secondary-surface); font: 500 12px/1.5 "IBM Plex Mono", monospace; }

.storage-calculator { padding: 27px; border: 1px solid #41654e; border-radius: 14px; background: #101e16; }
.storage-calculator [hidden] { display: none !important; }
.storage-calculator label { display: block; margin-bottom: 7px; color: #d2dfd6; font-size: 14px; font-weight: 500; line-height: 1.5; }
.storage-calculator input, .storage-calculator select { width: 100%; min-width: 0; min-height: 48px; padding: 10px 12px; border: 1px solid #486451; border-radius: 7px; color: #f0f6f2; background: #09150e; font: 400 16px/1.5 "IBM Plex Sans", sans-serif; }
.storage-calculator select { padding-right: 28px; }
.storage-calculator :is(input, select):focus-visible { outline: 2px solid #85d9aa; outline-offset: 3px; }
.storage-calculator [aria-invalid="true"] { border-color: #eba1a1; }
.calculator-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 22px; }
.camera-specs { display: flex; flex-wrap: wrap; gap: 15px 28px; margin: 20px 0 0; padding: 16px 0; border-top: 1px solid #2d4335; border-bottom: 1px solid #2d4335; }
.camera-specs dt { color: #a1b2a7; font-size: 11px; }
.camera-specs dd { margin: 3px 0 0; color: #eaf0ec; font-size: 14px; }
.custom-specs { margin: 20px 0 0; padding: 0; border: 0; min-width: 0; }
.custom-specs legend { padding: 0; color: #b6c4bb; font-size: 13px; }
.custom-specs .calculator-fields { margin-top: 12px; }
.storage-calculator .calculator-hint { margin: 12px 0 0; color: #a7b6ad; font-size: 13px; line-height: 1.65; }
.storage-reserve { margin-top: 22px; padding-top: 18px; border-top: 1px solid #2d4335; }
.storage-reserve-label { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.storage-reserve-label label { margin: 0; }
.storage-reserve-label output { min-width: 56px; padding: 4px 9px; border: 1px solid var(--accent-secondary-border); border-radius: 6px; color: var(--accent-secondary-ink); background: var(--accent-secondary-surface); font: 600 15px/1.5 "IBM Plex Mono", monospace; text-align: center; }
.storage-calculator input[type="range"] { display: block; width: 100%; min-height: 32px; height: 32px; margin: 12px 0 0; padding: 0; border: 0; accent-color: var(--accent-secondary); background: transparent; cursor: pointer; }
.storage-results { margin-top: 25px; padding: 23px; border: 1px solid #3d8056; border-radius: 10px; background: #193c29; }
.storage-results .result-label { margin: 0; color: #bde8cd; font-size: 13px; }
.storage-results .result-total { display: block; margin: 5px 0; color: #bcf6d0; font-size: clamp(37px, 6vw, 49px); font-weight: 600; line-height: 1.15; letter-spacing: -.035em; }
.storage-results .result-summary { margin: 9px 0 20px; color: #d2e6da; font-size: 13px; line-height: 1.6; }
.storage-results dl { display: flex; flex-wrap: wrap; gap: 12px 36px; margin: 0; padding-top: 16px; border-top: 1px solid #376148; }
.storage-results dt { font-size: 12px; color: #b0c9ba; }
.storage-results dd { margin: 2px 0 0; color: #f0fff5; font-size: 18px; font-weight: 500; }
.storage-calculator .calculator-error { margin: 22px 0 0; color: #ffc0c0; font-size: 14px; }

@media (max-width: 980px) {
  .article-hero { grid-template-columns: 1fr; }
  .article-hero { gap: 28px; }
  .article-facts { padding: 20px; }
  .article-facts dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .article-facts dl > div + div { margin: 0; padding: 0; border: 0; }
  .article-header h1, .article-lede { max-width: 760px; }
  .article-layout { grid-template-columns: 1fr; gap: 32px; }
  .article-sidebar { position: static; order: -1; }
  .article-contents ol { display: flex; flex-wrap: wrap; gap: 4px 24px; border-left: 0; }
  .article-contents a { padding: 7px 0; }
  .article-invitation { display: none; }
  .article-body { max-width: 760px; }
}

@media (max-width: 640px) {
  .article-main { width: calc(100% - 40px); padding-top: 18px; }
  .breadcrumbs { margin-bottom: 30px; }
  .article-header { padding-bottom: 30px; }
  .article-header h1 { font-size: clamp(34px, 8.5vw, 46px); }
  .article-meta { margin-top: 20px; font-size: 11px; }
  .article-lede { margin-top: 24px; font-size: 18px; line-height: 1.7; }
  .article-facts dl { grid-template-columns: 1fr; gap: 12px; }
  .article-facts dl > div { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 12px; align-items: baseline; }
  .article-facts dt { margin: 0; }
  .article-facts dd { font-size: 14px; }
  .article-facts .eyebrow { margin-bottom: 16px; }
  .article-layout { margin-top: 28px; gap: 30px; }
  .article-contents ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 18px; }
  .article-body { font-size: 17px; line-height: 1.85; }
  .article-body p { margin-bottom: 22px; }
  .article-body section + section { margin-top: 42px; }
  .related-guides { margin-top: 46px; }
  .related-guides .guide-list { grid-template-columns: 1fr; }
  .comparison-scroll .comparison-table { min-width: 0; }
  .comparison-table .feature-column { width: 30%; }
  .comparison-table .featured-column { width: 28%; }
  .comparison-table thead th { padding: 18px 5px; font-size: 12px; }
  .comparison-table .product-rank { font-size: 10px; }
  .comparison-table .featured .product-rank { padding: 4px; font-size: 9px; }
  .comparison-table .product-name { font-size: 12px; overflow-wrap: anywhere; }
  .comparison-table .featured .product-name { font-size: 14px; }
  .comparison-table .product-tag { font-size: 10px; }
  .comparison-table tbody th { padding: 13px 8px; font-size: 12px; line-height: 1.5; }
  .comparison-table tbody td { padding: 13px 5px; }
  .comparison-table tfoot td { padding: 12px 5px; font-size: 10px; }
  .comparison-table tfoot .primary-link { flex-wrap: wrap; padding: 9px 5px; font-size: 11px; }
  .hardware-card { grid-template-columns: 38px minmax(0, 1fr); gap: 13px; padding: 18px; }
  .hardware-card .hardware-type { font-size: 15px; }
  .hardware-icon { width: 38px; height: 38px; }
  .hardware-icon svg { width: 23px; height: 23px; }
  .storage-calculator { padding: 18px; }
  .calculator-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 12px; }
  .calculator-fields > :last-child { grid-column: 1 / -1; }
  .storage-results { padding: 18px; }
}
