/* Shared stylesheet for whyitlookslikethat.com. Generated from the original static page styles. */


body.page-home {
        color-scheme: dark;
        --ink: #f4f1ea;
        --muted: #c8c3b8;
        --soft: #928b80;
        --paper: #151412;
        --panel: #1e1c19;
        --panel-2: #25221d;
        --line: #3b352d;
        --teal: #61c7bc;
        --amber: #e8b85b;
        --coral: #dd6f5f;
        --violet: #9f93d2;
        --black: #080807;
        --max: 1160px;
      }

* {
        box-sizing: border-box;
      }

@media (prefers-reduced-motion: no-preference) {
      html {
        scroll-behavior: smooth;
      }
}

body.page-home {
        margin: 0;
        font-family:
          Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
          "Segoe UI", sans-serif;
        font-size: 17px;
        line-height: 1.65;
        letter-spacing: 0;
        color: var(--ink);
        background: var(--paper);
      }

body.page-home img {
        display: block;
        max-width: 100%;
      }

body.page-home a {
        color: inherit;
        text-decoration-color: color-mix(in srgb, var(--teal), transparent 35%);
        text-underline-offset: 0.2em;
      }

body.page-home p {
        margin: 0 0 1.1rem;
      }

.skip-link {
        position: fixed;
        top: 12px;
        left: 12px;
        z-index: 20;
        padding: 0.5rem 0.75rem;
        color: var(--black);
        background: var(--amber);
        transform: translateY(-160%);
      }

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

body.page-home .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 10;
        border-bottom: 1px solid color-mix(in srgb, var(--ink), transparent 88%);
        background: color-mix(in srgb, var(--black), transparent 14%);
        backdrop-filter: blur(18px);
      }

body.page-home .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        width: min(var(--max), calc(100% - 32px));
        min-height: 64px;
        margin: 0 auto;
      }

body.page-home .brand {
        display: inline-flex;
        align-items: center;
        gap: 0.65rem;
        font-weight: 760;
        text-decoration: none;
      }

body.page-home .brand-mark {
        width: 28px;
        height: 18px;
        border: 2px solid var(--ink);
        border-radius: 3px;
        box-shadow: inset 0 0 0 3px var(--black);
      }

body.page-home .main-nav {
        display: flex;
        align-items: center;
        gap: 1rem;
        color: var(--muted);
        font-size: 0.9rem;
      }

body.page-home .main-nav a {
        text-decoration: none;
      }

body.page-home .main-nav a:hover {
        color: var(--ink);
      }

body.page-home .hero {
        position: relative;
        min-height: 86svh;
        display: grid;
        align-items: end;
        overflow: hidden;
        background: var(--black);
      }

body.page-home .hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image:
          linear-gradient(90deg, rgba(8, 8, 7, 0.96) 0%, rgba(8, 8, 7, 0.72) 42%, rgba(8, 8, 7, 0.12) 100%),
          linear-gradient(0deg, rgba(21, 20, 18, 1) 0%, rgba(21, 20, 18, 0.28) 34%, rgba(21, 20, 18, 0) 62%);
        z-index: 1;
      }

body.page-home .hero img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
      }

body.page-home .hero-content {
        position: relative;
        z-index: 2;
        width: min(var(--max), calc(100% - 32px));
        margin: 0 auto;
        padding: 132px 0 72px;
      }

body.page-home .eyebrow {
        margin-bottom: 1rem;
        color: var(--teal);
        font-size: 0.82rem;
        font-weight: 780;
        text-transform: uppercase;
      }

body.page-home h1, body.page-home h2, body.page-home h3 {
        margin: 0;
        line-height: 1.08;
        letter-spacing: 0;
      }

body.page-home h1 {
        max-width: 760px;
        font-size: 4.4rem;
      }

body.page-home .hero-lede {
        max-width: 680px;
        margin-top: 1.35rem;
        color: var(--muted);
        font-size: 1.18rem;
        line-height: 1.65;
      }

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

body.page-home .button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        padding: 0.72rem 1rem;
        border: 1px solid color-mix(in srgb, var(--ink), transparent 74%);
        border-radius: 6px;
        color: var(--ink);
        background: color-mix(in srgb, var(--ink), transparent 92%);
        font-weight: 720;
        text-decoration: none;
      }

body.page-home .button.primary {
        color: var(--black);
        border-color: var(--amber);
        background: var(--amber);
      }

body.page-home .button:hover {
        border-color: var(--teal);
      }

body.page-home .signal-strip {
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
        background: var(--panel);
      }

body.page-home .signal-inner {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        width: min(var(--max), calc(100% - 32px));
        margin: 0 auto;
      }

body.page-home .signal {
        min-height: 76px;
        padding: 0.95rem 1rem;
        border-left: 1px solid var(--line);
      }

body.page-home .signal:last-child {
        border-right: 1px solid var(--line);
      }

body.page-home .signal b, body.page-home .signal span {
        display: block;
      }

body.page-home .signal b {
        font-size: 0.86rem;
      }

body.page-home .signal span {
        color: var(--soft);
        font-size: 0.78rem;
        line-height: 1.35;
      }

body.page-home .page {
        display: grid;
        grid-template-columns: 260px minmax(0, 1fr);
        gap: 3.2rem;
        width: min(var(--max), calc(100% - 32px));
        margin: 0 auto;
        padding: 62px 0 76px;
      }

body.page-home .chapter-rail {
        position: sticky;
        top: 88px;
        align-self: start;
        color: var(--muted);
        font-size: 0.92rem;
      }

body.page-home .chapter-rail h2 {
        margin-bottom: 0.9rem;
        color: var(--ink);
        font-size: 0.9rem;
        text-transform: uppercase;
      }

body.page-home .chapter-rail a {
        display: block;
        padding: 0.62rem 0;
        border-bottom: 1px solid var(--line);
        text-decoration: none;
      }

body.page-home .chapter-rail a:hover {
        color: var(--teal);
      }

body.page-home main {
        min-width: 0;
      }

body.page-home .intro {
        max-width: 820px;
        color: var(--muted);
        font-size: 1.08rem;
      }

body.page-home .section {
        padding: 4.2rem 0;
        border-top: 1px solid var(--line);
      }

body.page-home .section:first-child {
        padding-top: 0;
        border-top: 0;
      }

body.page-home .section-header {
        display: grid;
        grid-template-columns: 120px minmax(0, 1fr);
        gap: 1.4rem;
        margin-bottom: 1.4rem;
      }

body.page-home .number {
        color: var(--amber);
        font-weight: 800;
      }

body.page-home h2 {
        max-width: 760px;
        font-size: 2.35rem;
      }

body.page-home .section-copy {
        max-width: 820px;
        color: var(--muted);
      }

body.page-home .concept-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
        margin: 2rem 0 0;
        background: var(--line);
        border: 1px solid var(--line);
      }

body.page-home .concept {
        min-height: 178px;
        padding: 1.15rem;
        background: var(--panel);
      }

body.page-home .concept h3 {
        margin-bottom: 0.65rem;
        font-size: 1.05rem;
      }

body.page-home .concept p {
        color: var(--muted);
        font-size: 0.92rem;
        line-height: 1.55;
      }

body.page-home .article-card {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 1.5rem;
        align-items: end;
        max-width: 900px;
        margin-top: 2rem;
        padding: 1.25rem;
        border: 1px solid var(--line);
        background: var(--panel);
      }

body.page-home .article-card h3 {
        margin-bottom: 0.55rem;
        font-size: 1.32rem;
      }

body.page-home .article-card p {
        color: var(--muted);
        font-size: 0.98rem;
      }

body.page-home .meter {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1px;
        margin-top: 2rem;
        border: 1px solid var(--line);
        background: var(--line);
      }

body.page-home .meter-panel {
        padding: 1.2rem;
        background: var(--panel-2);
      }

body.page-home .swatches {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 0.45rem;
        margin-top: 1rem;
      }

body.page-home .swatch {
        aspect-ratio: 1;
        border: 1px solid rgba(255, 255, 255, 0.12);
      }

body.page-home .scale {
        display: grid;
        grid-template-columns: repeat(10, 1fr);
        gap: 0.25rem;
        margin-top: 1rem;
      }

body.page-home .step {
        aspect-ratio: 1 / 1.8;
        border: 1px solid rgba(255, 255, 255, 0.1);
      }

body.page-home .decision-list {
        display: grid;
        gap: 0.75rem;
        margin: 2rem 0 0;
        padding: 0;
        list-style: none;
      }

body.page-home .decision-list li {
        display: grid;
        grid-template-columns: 150px minmax(0, 1fr);
        gap: 1rem;
        padding: 1rem;
        border: 1px solid var(--line);
        background: var(--panel);
      }

body.page-home .decision-list b {
        color: var(--ink);
      }

body.page-home .decision-list span {
        color: var(--muted);
      }

body.page-home .callout {
        margin-top: 2rem;
        padding: 1.2rem;
        border-left: 4px solid var(--coral);
        background: color-mix(in srgb, var(--coral), transparent 90%);
        color: var(--muted);
      }

body.page-home .pathway {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1px;
        margin-top: 2rem;
        border: 1px solid var(--line);
        background: var(--line);
      }

body.page-home .pathway-step {
        padding: 1.1rem;
        background: var(--panel);
      }

body.page-home .pathway-step b {
        display: block;
        margin-bottom: 0.4rem;
        color: var(--amber);
      }

body.page-home .pathway-step span {
        display: block;
        color: var(--muted);
        font-size: 0.9rem;
        line-height: 1.5;
      }

body.page-home .closing {
        padding: 4rem 0 0;
        color: var(--muted);
        font-size: 1.08rem;
      }

body.page-home .site-footer {
        border-top: 1px solid var(--line);
        background: var(--black);
      }

body.page-home .footer-inner {
        width: min(var(--max), calc(100% - 32px));
        margin: 0 auto;
        padding: 1.5rem 0;
        color: var(--soft);
        font-size: 0.9rem;
      }

@media (max-width: 900px) {
body.page-home h1 {
          font-size: 3rem;
        }

body.page-home .hero {
          min-height: 82svh;
        }

body.page-home .hero::before {
          background-image:
            linear-gradient(90deg, rgba(8, 8, 7, 0.96) 0%, rgba(8, 8, 7, 0.76) 58%, rgba(8, 8, 7, 0.25) 100%),
            linear-gradient(0deg, rgba(21, 20, 18, 1) 0%, rgba(21, 20, 18, 0.35) 44%, rgba(21, 20, 18, 0) 72%);
        }

body.page-home .signal-inner {
          grid-template-columns: repeat(2, 1fr);
        }

body.page-home .signal:nth-child(2n) {
          border-right: 1px solid var(--line);
        }

body.page-home .page {
          display: block;
          padding-top: 44px;
        }

body.page-home .chapter-rail {
          position: static;
          margin-bottom: 3rem;
        }

body.page-home .chapter-rail nav {
          display: grid;
          grid-template-columns: repeat(2, 1fr);
          gap: 1px;
          background: var(--line);
          border: 1px solid var(--line);
        }

body.page-home .chapter-rail a {
          padding: 0.75rem;
          border: 0;
          background: var(--panel);
        }

body.page-home .section-header {
          grid-template-columns: 1fr;
          gap: 0.5rem;
        }

body.page-home h2 {
          font-size: 2rem;
        }

body.page-home .concept-grid, body.page-home .meter, body.page-home .pathway {
          grid-template-columns: 1fr;
        }

body.page-home .article-card {
          grid-template-columns: 1fr;
        }

body.page-home .decision-list li {
          grid-template-columns: 1fr;
          gap: 0.35rem;
        }

      
}

@media (max-width: 560px) {
body.page-home {
          font-size: 16px;
        }

body.page-home .header-inner, body.page-home .hero-content, body.page-home .signal-inner, body.page-home .page, body.page-home .footer-inner {
          width: min(100% - 24px, var(--max));
        }

body.page-home .brand {
          font-size: 0.92rem;
        }

body.page-home h1 {
          font-size: 2.35rem;
        }

body.page-home .hero-lede {
          font-size: 1rem;
        }

body.page-home .hero-actions {
          display: grid;
        }

body.page-home .button {
          width: 100%;
        }

body.page-home .signal-inner, body.page-home .chapter-rail nav {
          grid-template-columns: 1fr;
        }

body.page-home .signal, body.page-home .signal:last-child, body.page-home .signal:nth-child(2n) {
          border-right: 1px solid var(--line);
        }

body.page-home .section {
          padding: 3rem 0;
        }

body.page-home h2 {
          font-size: 1.72rem;
        }

      
}

    


body.page-article {
        color-scheme: dark;
        --ink: #f4f1ea;
        --muted: #c8c3b8;
        --soft: #928b80;
        --paper: #151412;
        --panel: #1e1c19;
        --line: #3b352d;
        --teal: #61c7bc;
        --amber: #e8b85b;
        --black: #080807;
        --max: 1160px;
        --measure: 760px;
      }

* {
        box-sizing: border-box;
      }

@media (prefers-reduced-motion: no-preference) {
      html {
        scroll-behavior: smooth;
      }
}

body.page-article {
        margin: 0;
        font-family:
          Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
          "Segoe UI", sans-serif;
        font-size: 18px;
        line-height: 1.72;
        letter-spacing: 0;
        color: var(--ink);
        background: var(--paper);
      }

body.page-article a {
        color: inherit;
        text-decoration-color: color-mix(in srgb, var(--teal), transparent 35%);
        text-underline-offset: 0.2em;
      }

body.page-article p {
        margin: 0 0 1.35rem;
      }

body.page-article .site-header {
        position: sticky;
        top: 0;
        z-index: 10;
        border-bottom: 1px solid color-mix(in srgb, var(--ink), transparent 88%);
        background: color-mix(in srgb, var(--black), transparent 12%);
        backdrop-filter: blur(18px);
      }

body.page-article .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        width: min(var(--max), calc(100% - 32px));
        min-height: 64px;
        margin: 0 auto;
      }

body.page-article .brand {
        display: inline-flex;
        align-items: center;
        gap: 0.65rem;
        font-weight: 760;
        text-decoration: none;
      }

body.page-article .brand-mark {
        width: 28px;
        height: 18px;
        border: 2px solid var(--ink);
        border-radius: 3px;
        box-shadow: inset 0 0 0 3px var(--black);
      }

body.page-article .main-nav {
        display: flex;
        gap: 1rem;
        color: var(--muted);
        font-size: 0.9rem;
      }

body.page-article .main-nav a {
        text-decoration: none;
      }

body.page-article .main-nav a:hover {
        color: var(--ink);
      }

body.page-article .article-hero {
        border-bottom: 1px solid var(--line);
        background:
          linear-gradient(90deg, rgba(8, 8, 7, 0.95), rgba(8, 8, 7, 0.65)),
          image-set(
            url("/assets/oled-calibration-hero.avif") type("image/avif"),
            url("/assets/oled-calibration-hero.webp") type("image/webp")
          ) center / cover;
      }

body.page-article .article-hero-inner {
        width: min(var(--max), calc(100% - 32px));
        margin: 0 auto;
        padding: 7rem 0 4.2rem;
      }

body.page-article .eyebrow {
        margin-bottom: 1rem;
        color: var(--teal);
        font-size: 0.82rem;
        font-weight: 780;
        text-transform: uppercase;
      }

body.page-article h1, body.page-article h2 {
        margin: 0;
        line-height: 1.08;
        letter-spacing: 0;
      }

body.page-article h1 {
        max-width: 920px;
        font-size: 4rem;
      }

body.page-article .dek {
        max-width: 710px;
        margin-top: 1.2rem;
        color: var(--muted);
        font-size: 1.18rem;
      }

body.page-article .article-shell {
        display: grid;
        grid-template-columns: 240px minmax(0, var(--measure));
        gap: 4rem;
        width: min(var(--max), calc(100% - 32px));
        margin: 0 auto;
        padding: 4rem 0 5rem;
      }

body.page-article .article-meta {
        position: sticky;
        top: 92px;
        align-self: start;
        color: var(--soft);
        font-size: 0.9rem;
      }

body.page-article .article-meta a {
        display: inline-block;
        margin-bottom: 1.2rem;
        color: var(--ink);
        font-weight: 720;
        text-decoration: none;
      }

body.page-article .article-meta dl {
        display: grid;
        gap: 0.75rem;
        margin: 0;
      }

body.page-article .article-meta dt {
        color: var(--ink);
        font-weight: 760;
      }

body.page-article .article-meta dd {
        margin: 0;
      }

body.page-article article {
        min-width: 0;
      }

body.page-article article > p:first-child {
        color: var(--ink);
        font-size: 1.25rem;
      }

body.page-article h2 {
        margin: 3rem 0 1rem;
        padding-top: 1.2rem;
        border-top: 1px solid var(--line);
        font-size: 2rem;
      }

body.page-article h3 {
        margin: 2rem 0 0.7rem;
        color: var(--amber);
        font-size: 1.18rem;
        line-height: 1.25;
      }

body.page-article .reference-section {
        margin: 3rem 0 0;
      }

body.page-article .section-heading {
        display: flex;
        align-items: baseline;
        gap: 0.9rem;
        margin-bottom: 1.2rem;
        padding-top: 1.2rem;
        border-top: 1px solid var(--line);
      }

body.page-article .section-heading span {
        color: var(--teal);
        font-size: 0.85rem;
        font-weight: 780;
      }

body.page-article .section-heading h2 {
        margin: 0;
        padding: 0;
        border: 0;
        font-size: 1.75rem;
      }

body.page-article .source-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
      }

body.page-article .source-card {
        min-width: 0;
        padding: 1rem;
        border: 1px solid var(--line);
        border-radius: 8px;
        background: var(--panel);
      }

body.page-article .source-kicker {
        margin-bottom: 0.55rem;
        color: var(--teal);
        font-size: 0.78rem;
        font-weight: 780;
        text-transform: uppercase;
      }

body.page-article .source-card h3 {
        margin: 0 0 0.75rem;
        color: var(--ink);
        font-size: 1.02rem;
        line-height: 1.32;
      }

body.page-article .source-card p {
        margin-bottom: 1rem;
        color: var(--muted);
        font-size: 0.96rem;
        line-height: 1.55;
      }

body.page-article .source-card dl {
        margin: 0;
        color: var(--soft);
        font-size: 0.86rem;
        line-height: 1.45;
      }

body.page-article .source-card dt {
        color: var(--ink);
        font-weight: 760;
      }

body.page-article .source-card dd {
        margin: 0;
      }

body.page-article .next-link {
        display: block;
        margin-top: 3rem;
        padding: 1.2rem;
        border: 1px solid var(--line);
        background: var(--panel);
        text-decoration: none;
      }

body.page-article .next-link b, body.page-article .next-link span {
        display: block;
      }

body.page-article .next-link b {
        margin-bottom: 0.35rem;
      }

body.page-article .next-link span {
        color: var(--muted);
      }

body.page-article .site-footer {
        border-top: 1px solid var(--line);
        background: var(--black);
      }

body.page-article .footer-inner {
        width: min(var(--max), calc(100% - 32px));
        margin: 0 auto;
        padding: 1.5rem 0;
        color: var(--soft);
        font-size: 0.9rem;
      }

@media (max-width: 900px) {
body.page-article h1 {
          font-size: 3rem;
        }

body.page-article .article-shell {
          display: block;
          padding-top: 3rem;
        }

body.page-article .article-meta {
          position: static;
          margin-bottom: 2.5rem;
          padding-bottom: 1.4rem;
          border-bottom: 1px solid var(--line);
        }

      
}

@media (max-width: 560px) {
body.page-article {
          font-size: 17px;
        }

body.page-article .header-inner, body.page-article .article-hero-inner, body.page-article .article-shell, body.page-article .footer-inner {
          width: min(100% - 24px, var(--max));
        }

body.page-article .brand {
          font-size: 0.92rem;
        }

body.page-article .article-hero-inner {
          padding: 5.5rem 0 3.2rem;
        }

body.page-article h1 {
          font-size: 2.35rem;
        }

body.page-article .dek {
          font-size: 1.02rem;
        }

body.page-article h2 {
          font-size: 1.65rem;
        }

      
}

    


body.page-404 {
        color-scheme: dark;
        --ink: #f4f1ea;
        --muted: #c8c3b8;
        --soft: #928b80;
        --paper: #151412;
        --panel: #1e1c19;
        --line: #3b352d;
        --teal: #61c7bc;
        --amber: #e8b85b;
        --black: #080807;
        --max: 1120px;
      }

* {
        box-sizing: border-box;
      }

body.page-404 {
        min-height: 100vh;
        margin: 0;
        font-family:
          Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
          "Segoe UI", sans-serif;
        color: var(--ink);
        background:
          linear-gradient(90deg, rgba(8, 8, 7, 0.96), rgba(8, 8, 7, 0.72)),
          image-set(
            url("/assets/oled-calibration-hero.avif") type("image/avif"),
            url("/assets/oled-calibration-hero.webp") type("image/webp")
          ) center / cover fixed,
          var(--paper);
      }

body.page-404 a {
        color: inherit;
        text-decoration-color: color-mix(in srgb, var(--teal), transparent 35%);
        text-underline-offset: 0.2em;
      }

body.page-404 .site-header {
        border-bottom: 1px solid color-mix(in srgb, var(--ink), transparent 88%);
        background: color-mix(in srgb, var(--black), transparent 12%);
        backdrop-filter: blur(18px);
      }

body.page-404 .header-inner, body.page-404 main, body.page-404 .footer-inner {
        width: min(var(--max), calc(100% - 32px));
        margin: 0 auto;
      }

body.page-404 .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        min-height: 64px;
      }

body.page-404 .brand {
        display: inline-flex;
        align-items: center;
        gap: 0.65rem;
        font-weight: 760;
        text-decoration: none;
      }

body.page-404 .brand-mark {
        width: 28px;
        height: 18px;
        border: 2px solid var(--ink);
        border-radius: 3px;
        box-shadow: inset 0 0 0 3px var(--black);
      }

body.page-404 .main-nav {
        display: flex;
        gap: 1rem;
        color: var(--muted);
        font-size: 0.9rem;
      }

body.page-404 .main-nav a {
        text-decoration: none;
      }

body.page-404 main {
        display: grid;
        align-items: center;
        min-height: calc(100vh - 130px);
        padding: 5rem 0;
      }

body.page-404 .error-code {
        margin-bottom: 1rem;
        color: var(--teal);
        font-size: 0.82rem;
        font-weight: 780;
        text-transform: uppercase;
      }

body.page-404 h1 {
        max-width: 850px;
        margin: 0;
        font-size: clamp(2.6rem, 7vw, 5.6rem);
        line-height: 1.02;
        letter-spacing: 0;
      }

body.page-404 .lede {
        max-width: 680px;
        margin: 1.3rem 0 0;
        color: var(--muted);
        font-size: 1.18rem;
        line-height: 1.7;
      }

body.page-404 .link-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 0.85rem;
        max-width: 880px;
        margin-top: 2rem;
      }

body.page-404 .link-card {
        display: block;
        min-height: 112px;
        padding: 1rem;
        border: 1px solid var(--line);
        border-radius: 8px;
        background: color-mix(in srgb, var(--panel), transparent 10%);
        text-decoration: none;
      }

body.page-404 .link-card b, body.page-404 .link-card span {
        display: block;
      }

body.page-404 .link-card b {
        margin-bottom: 0.35rem;
      }

body.page-404 .link-card span {
        color: var(--muted);
        font-size: 0.94rem;
        line-height: 1.45;
      }

body.page-404 .site-footer {
        border-top: 1px solid var(--line);
        background: var(--black);
      }

body.page-404 .footer-inner {
        padding: 1.5rem 0;
        color: var(--soft);
        font-size: 0.9rem;
      }

@media (max-width: 700px) {
body.page-404 main {
          min-height: calc(100vh - 120px);
          padding: 3.5rem 0;
        }

body.page-404 .lede {
          font-size: 1.04rem;
        }

      
}

    


/* Shared production polish */
body.page-home .hero picture {
  position: absolute;
  inset: 0;
  z-index: 0;
}

body.page-home .hero picture img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.article-byline {
  margin-top: 1rem;
  color: var(--soft);
  font-size: 0.92rem;
  font-weight: 650;
}

.explanatory-figure {
  margin: 2.5rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.diagram-image {
  display: block;
  width: 100%;
  height: auto;
}

.diagram-caption {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.step-shade-1 { background: #070707; }
.step-shade-2 { background: #171717; }
.step-shade-3 { background: #2a2a29; }
.step-shade-4 { background: #42413f; }
.step-shade-5 { background: #5f5d58; }
.step-shade-6 { background: #7f7a72; }
.step-shade-7 { background: #aaa196; }
.step-shade-8 { background: #cac3b9; }
.step-shade-9 { background: #e1dbd2; }
.step-shade-10 { background: #f3efe8; }
.swatch-coral { background: #d95f52; }
.swatch-amber { background: #e8b85b; }
.swatch-green { background: #7bbd75; }
.swatch-teal { background: #61c7bc; }
.swatch-blue { background: #6f8ed8; }
.swatch-violet { background: #9f93d2; }

@media (max-width: 900px) {
  body.page-home .main-nav,
  body.page-article .main-nav,
  body.page-404 .main-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.55rem 0.8rem;
    font-size: 0.82rem;
    line-height: 1.25;
  }

  body.page-home .header-inner,
  body.page-article .header-inner,
  body.page-404 .header-inner {
    min-height: auto;
    padding: 0.75rem 0;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  body.page-home .header-inner,
  body.page-article .header-inner,
  body.page-404 .header-inner {
    display: block;
  }

  body.page-home .main-nav,
  body.page-article .main-nav,
  body.page-404 .main-nav {
    justify-content: flex-start;
    margin-top: 0.65rem;
  }
}

/* Keyboard focus visibility (site-wide) */
:where(a, button, summary, [tabindex]):focus-visible {
        outline: 2px solid var(--teal, #61c7bc);
        outline-offset: 3px;
        border-radius: 2px;
}

/* === In-article table of contents === */
body.page-article h2[id] {
        scroll-margin-top: 5.5rem;
      }

body.page-article .article-toc {
        margin-top: 1.5rem;
        border-top: 1px solid var(--line);
        padding-top: 1.15rem;
      }

body.page-article .article-toc summary {
        cursor: pointer;
        list-style: none;
        color: var(--ink);
        font-weight: 720;
        letter-spacing: 0.01em;
      }

body.page-article .article-toc summary::-webkit-details-marker {
        display: none;
      }

body.page-article .article-toc summary::after {
        content: " +";
        color: var(--teal);
      }

body.page-article .article-toc[open] summary::after {
        content: " \2013";
      }

body.page-article .article-toc ol {
        display: grid;
        gap: 0.6rem;
        margin: 0.95rem 0 0;
        padding: 0;
        list-style: none;
        max-height: min(48vh, 26rem);
        overflow-y: auto;
        scrollbar-width: thin;
      }

body.page-article .article-toc ol a {
        display: inline-block;
        margin-bottom: 0;
        color: var(--muted);
        font-weight: 480;
        text-decoration: none;
      }

body.page-article .article-toc ol a:hover {
        color: var(--ink);
        text-decoration: underline;
        text-decoration-color: color-mix(in srgb, var(--teal), transparent 35%);
        text-underline-offset: 0.2em;
      }