:root {
      --ink: #111111;
      --paper: #f7f5ef;
      --ivory: #fffdf8;
      --muted: #676057;
      --line: #ddd6ca;
      --wine: #80324d;
      --gold: #c59a49;
      --navy: #273957;
      --green: #184742;
      --radius: 8px;
      --shadow: 0 24px 70px rgba(18, 16, 13, 0.13);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      line-height: 1.55;
    }

    img {
      display: block;
      width: 100%;
      height: auto;
    }

    a {
      color: inherit;
      text-decoration-color: rgba(17, 17, 17, 0.25);
      text-underline-offset: 0.18em;
    }

    .shell {
      width: min(1120px, calc(100% - clamp(64px, 12.5vw, 176px)));
      margin: 0 auto;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(247, 245, 239, 0.88);
      border-bottom: 1px solid rgba(17, 17, 17, 0.08);
      backdrop-filter: blur(18px);
    }

    .topbar-inner {
      min-height: 66px;
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 760;
      text-decoration: none;
    }

    .brand-mark {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--ink) 0 50%, var(--gold) 50% 100%);
      box-shadow: inset 0 0 0 4px var(--paper);
    }

    nav {
      display: flex;
      align-items: center;
      gap: 22px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 680;
    }

    .main-sections {
      margin-right: auto;
    }

    .subsections {
      justify-content: flex-end;
    }

    .main-sections a,
    .subsections a {
      text-decoration: none;
    }

    .main-sections a {
      color: #2f2a24;
    }

    .subsections a[aria-current="page"] {
      color: var(--ink);
    }

    .nav-action {
      min-height: 36px;
      display: inline-flex;
      align-items: center;
      padding: 8px 14px;
      border: 1px solid var(--ink);
      border-radius: 999px;
      color: var(--ink);
      text-decoration: none;
    }

    h1,
    h2,
    h3 {
      margin: 0;
      line-height: 1.03;
      letter-spacing: 0;
    }

    h1,
    h2 {
      font-family: Georgia, "Times New Roman", serif;
      font-weight: 520;
    }

    h1 {
      max-width: 760px;
      font-size: clamp(56px, 9vw, 116px);
    }

    h2 {
      max-width: 850px;
      font-size: clamp(36px, 5vw, 64px);
    }

    h3 {
      font-size: 22px;
      font-weight: 800;
    }

    p {
      margin: 0;
    }

    .hero {
      display: grid;
      grid-template-columns: 0.88fr 1.12fr;
      gap: 42px;
      align-items: center;
      min-height: 680px;
      padding: 54px 0 50px;
    }

    .lead {
      max-width: 650px;
      margin-top: 24px;
      color: #353029;
      font-family: Georgia, "Times New Roman", serif;
      font-size: clamp(20px, 2vw, 28px);
      line-height: 1.32;
    }

    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 30px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 6px 11px;
      border: 1px solid rgba(17, 17, 17, 0.14);
      border-radius: 999px;
      background: rgba(255, 253, 248, 0.62);
      color: #3e3933;
      font-size: 13px;
      font-weight: 720;
      text-decoration: none;
    }

    .editorial-photo {
      position: relative;
      border-radius: var(--radius);
    }

    .hero-image-wrap {
      position: relative;
      min-height: 620px;
      overflow: hidden;
      border-radius: var(--radius);
      background: #e4ddd4;
      box-shadow: var(--shadow);
    }

    .editorial-photo img {
      height: 620px;
      object-fit: cover;
      object-position: center;
    }

    .editorial-photo.focus-jeans img {
      object-position: 50% 58%;
      transform: scale(1.08);
      transform-origin: 50% 58%;
    }

    .photo-source {
      position: absolute;
      right: 14px;
      bottom: 14px;
      padding: 7px 9px;
      border-radius: 999px;
      background: rgba(255, 253, 248, 0.9);
      color: #4d463d;
      font-size: 11px;
      font-weight: 780;
      text-decoration: none;
    }

    .caption {
      color: var(--muted);
      font-size: 12px;
      line-height: 1.35;
    }

    .section {
      padding: 82px 0;
      border-top: 1px solid var(--line);
    }

    .section-head {
      margin-bottom: 34px;
    }

    .section-head p {
      max-width: 760px;
      margin-top: 18px;
      color: var(--muted);
      font-size: 18px;
    }

    .section-intro {
      max-width: 620px;
      margin: 0;
      color: var(--muted);
      font-size: 18px;
    }

    .history-grid {
      display: grid;
      grid-template-columns: 0.86fr 1.14fr;
      gap: 32px;
      align-items: center;
      margin-top: 30px;
    }

    .museum-frame {
      overflow: hidden;
      border-radius: var(--radius);
      background: var(--ivory);
      box-shadow: 0 16px 42px rgba(17, 17, 17, 0.09);
    }

    .museum-frame img {
      height: min(620px, 70vh);
      aspect-ratio: 4 / 5;
      object-fit: contain;
      object-position: center;
      background: #fffaf0;
    }

    .museum-frame .caption {
      padding: 12px 14px 14px;
    }

    .timeline {
      display: grid;
      gap: 13px;
      margin-bottom: 30px;
    }

    .moment {
      display: grid;
      grid-template-columns: 92px minmax(0, 1fr);
      gap: 18px;
      padding: 18px 0;
      border-bottom: 1px solid var(--line);
    }

    .year {
      color: var(--wine);
      font-family: Georgia, "Times New Roman", serif;
      font-size: 27px;
      line-height: 1;
    }

    .moment p {
      color: #3f3932;
      font-size: 16px;
    }

    .type-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .type-card {
      min-height: 220px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 18px;
      padding: 20px;
      border-radius: var(--radius);
      background: var(--ivory);
      box-shadow: 0 16px 42px rgba(17, 17, 17, 0.08);
    }

    .type-card h3 {
      font-family: Georgia, "Times New Roman", serif;
      font-size: 29px;
      line-height: 1.04;
    }

    .type-card p {
      color: var(--muted);
      font-size: 15px;
    }

    .type-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      color: #4f4941;
      font-size: 12px;
      font-weight: 760;
    }

    .type-meta span {
      padding: 5px 8px;
      border: 1px solid rgba(17, 17, 17, 0.12);
      border-radius: 999px;
      background: rgba(247, 245, 239, 0.7);
    }

    .dark-section {
      background: #faf6ee;
      color: #3f3932;
    }

    .dark-section .section-head p {
      color: #7a6f63;
    }

    .useful-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 18px;
    }

    .useful-card {
      display: grid;
      grid-template-rows: auto 1fr;
      overflow: hidden;
      border-radius: var(--radius);
      background: var(--ivory);
      box-shadow: 0 16px 42px rgba(17, 17, 17, 0.08);
    }

    .useful-card figure {
      margin: 0;
      min-height: 280px;
      aspect-ratio: 4 / 3;
      background: #fffaf0;
      overflow: hidden;
    }

    .useful-card img {
      height: 100%;
      object-fit: contain;
    }

    .useful-copy {
      display: grid;
      align-content: start;
      gap: 10px;
      padding: 20px;
    }

    .useful-copy h3 {
      font-family: Georgia, "Times New Roman", serif;
      font-size: 28px;
      font-weight: 520;
      line-height: 1.04;
    }

    .useful-copy p {
      color: var(--muted);
      font-size: 15px;
    }

    .analysis-board {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 20px;
      align-items: stretch;
    }

    .analysis-board.single {
      grid-template-columns: 1fr;
    }

    .analysis-photo,
    .analysis-illustration {
      min-height: 650px;
      position: relative;
      overflow: hidden;
      border-radius: var(--radius);
      background: #2b2b2b;
      box-shadow: var(--shadow);
    }

    .analysis-photo img,
    .analysis-illustration img {
      height: 650px;
      object-fit: cover;
      object-position: center;
    }

    .analysis-illustration {
      background: #fffaf0;
    }

    .analysis-illustration img {
      object-fit: contain;
    }

    .analysis-photo .photo-source {
      background: rgba(23, 23, 23, 0.78);
      color: #fff;
    }

    .analysis-card {
      display: grid;
      align-content: start;
      gap: 20px;
      min-height: 650px;
      padding: 24px;
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.07);
      border: 1px solid rgba(255, 255, 255, 0.14);
    }

    .analysis-card h3 {
      max-width: 420px;
      font-family: Georgia, "Times New Roman", serif;
      font-size: clamp(32px, 4vw, 48px);
      line-height: 1.04;
    }

    .analysis-insights {
      display: grid;
      gap: 14px;
    }

    .analysis-board.single .analysis-insights {
      grid-template-columns: 1fr;
    }

    .analysis-board.single .analysis-card {
      min-height: auto;
    }

    .analysis-board.single .analysis-card h3 {
      max-width: 760px;
    }

    .analysis-board.single .insight-card {
      grid-template-columns: minmax(360px, 0.72fr) minmax(0, 1fr);
      min-height: 292px;
      padding: 16px;
      gap: 22px;
    }

    .analysis-board.single .insight-media {
      min-height: 260px;
    }

    .insight-card {
      display: grid;
      grid-template-columns: 132px minmax(0, 1fr);
      gap: 14px;
      align-items: stretch;
      padding: 12px;
      border: 1px solid rgba(255, 255, 255, 0.13);
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.06);
      color: #ede7dd;
      font-size: 15px;
    }

    .insight-media {
      position: relative;
      min-height: 128px;
      border-radius: 8px;
      background: #2b2b2b;
      overflow: hidden;
    }

    .insight-media img {
      height: 100%;
      object-fit: cover;
      object-position: var(--pos, center);
      transform: scale(var(--zoom, 1));
      transform-origin: var(--origin, center);
    }

    .insight-media.illustrated {
      background: #fffaf0;
    }

    .insight-media.illustrated img {
      object-fit: contain;
      object-position: center;
      transform: none;
    }

    .mini-source {
      position: absolute;
      right: 8px;
      bottom: 8px;
      padding: 5px 7px;
      border-radius: 999px;
      background: rgba(23, 23, 23, 0.72);
      color: #fff;
      font-size: 10px;
      font-weight: 780;
      line-height: 1;
      text-decoration: none;
    }

    .asset-source {
      position: absolute;
      right: 10px;
      bottom: 10px;
      padding: 6px 8px;
      border-radius: 999px;
      background: rgba(255, 253, 248, 0.92);
      color: #4d463d;
      font-size: 10px;
      font-weight: 780;
      line-height: 1;
    }

    .editorial-palette + .mini-source {
      top: 8px;
      bottom: auto;
    }

    .insight-copy {
      align-self: center;
    }

    .insight-copy strong {
      display: block;
      margin-bottom: 7px;
      color: #fff;
      font-size: 13px;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .insight-copy span {
      display: block;
    }

    .editorial-palette {
      position: absolute;
      left: 8px;
      right: 8px;
      bottom: 8px;
      display: grid;
      gap: 6px;
      padding: 8px;
      border-radius: 7px;
      background: rgba(255, 253, 248, 0.91);
      color: #2f2a25;
      box-shadow: 0 10px 26px rgba(17, 17, 17, 0.18);
    }

    .editorial-palette small {
      font-size: 10px;
      font-weight: 820;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }

    .palette-row {
      display: flex;
      gap: 6px;
    }

    .palette-swatch {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--c);
      border: 1px solid rgba(17, 17, 17, 0.18);
    }

    .lesson-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .lesson-card {
      min-height: 520px;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      border-radius: var(--radius);
      background: #202020;
      color: #fff;
      box-shadow: 0 18px 50px rgba(17, 17, 17, 0.1);
    }

    .lesson-media {
      position: relative;
      height: 210px;
      background: #2b2b2b;
      overflow: hidden;
    }

    .lesson-media img {
      height: 100%;
      object-fit: cover;
      object-position: var(--pos, center);
      transform: scale(var(--zoom, 1));
      transform-origin: var(--origin, center);
    }

    .lesson-media.illustrated {
      height: 390px;
      background: #fffaf0;
    }

    .lesson-media.illustrated img {
      object-fit: contain;
      object-position: center;
      transform: none;
    }

    .lesson-copy {
      flex: 1;
      padding: 18px;
    }

    .lesson-card h3 {
      margin: 0 0 10px;
      color: #fff;
      font-family: Georgia, "Times New Roman", serif;
      font-size: 26px;
      line-height: 1.05;
    }

    .lesson-card p {
      color: #e8e0d6;
      font-size: 14px;
    }

    .formula-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 20px;
    }

    .formula {
      overflow: hidden;
      border-radius: var(--radius);
      background: var(--ivory);
      box-shadow: var(--shadow);
    }

    .formula img {
      height: 320px;
      object-fit: cover;
      object-position: center;
      transform: scale(var(--zoom, 1));
      transform-origin: var(--origin, center);
    }

    .formula.focus-low img {
      --zoom: 2.18;
      --origin: 50% 82%;
    }

    .formula.focus-center img {
      --zoom: 1.18;
      --origin: 50% 50%;
    }

    .formula.focus-left img {
      --zoom: 1.24;
      --origin: 42% 54%;
    }

    .formula.focus-top img {
      --zoom: 1.16;
      --origin: 50% 28%;
    }

    .formula.illustrated img {
      height: 500px;
      object-fit: contain;
      transform: none;
      background: #fffaf0;
    }

    .formula-copy {
      padding: 18px;
    }

    .formula h3 {
      margin-bottom: 9px;
      font-size: 20px;
    }

    .formula p {
      color: var(--muted);
      font-size: 14px;
    }

    .formula ul {
      display: grid;
      gap: 5px;
      margin: 14px 0 0;
      padding: 0;
      list-style: none;
      color: #4f4941;
      font-size: 13px;
    }

    .formula li::before {
      content: "• ";
      color: var(--wine);
      font-weight: 900;
    }

    .formula-actions {
      margin-top: 18px;
    }

    .tryon-button {
      width: 100%;
      min-height: 42px;
      padding: 10px 14px;
      border: 1px solid rgba(17, 17, 17, 0.18);
      border-radius: 999px;
      background: #202020;
      color: #fff;
      font: inherit;
      font-size: 13px;
      font-weight: 820;
      cursor: pointer;
    }

    .tryon-button:hover {
      background: #111111;
    }

    .tryon-button:focus-visible {
      outline: 3px solid rgba(128, 50, 77, 0.28);
      outline-offset: 3px;
    }

    .source-link {
      display: inline-flex;
      margin-top: 14px;
      color: #3a342e;
      font-size: 13px;
      font-weight: 760;
    }

    .quiz {
      max-width: 820px;
      padding: 28px;
      border-radius: var(--radius);
      background: var(--ivory);
      box-shadow: 0 16px 42px rgba(17, 17, 17, 0.08);
    }

    .quiz h3 {
      margin-bottom: 12px;
    }

    .quiz p {
      color: #4f4941;
      font-size: 16px;
    }

    .related {
      padding-bottom: 80px;
    }

    .related-box {
      display: grid;
      grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
      gap: 34px;
      align-items: center;
      padding: 34px;
      border-radius: var(--radius);
      background: #202020;
      color: #fff;
    }

    .related-box p {
      color: #e9e4dc;
      font-size: 18px;
    }

    .next-list {
      display: grid;
      gap: 12px;
    }

    .next-item {
      display: block;
      padding: 15px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.14);
      color: #f5f0e8;
      font-weight: 720;
      text-decoration: none;
    }

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

      .hero,
      .history-grid,
      .analysis-board,
      .related-box {
        grid-template-columns: 1fr;
      }

      .analysis-board.single .analysis-insights {
        grid-template-columns: 1fr;
      }

      .hero {
        min-height: auto;
      }

      .formula-grid,
      .lesson-grid,
      .type-grid {
        grid-template-columns: 1fr 1fr;
      }

      .analysis-card,
      .analysis-photo,
      .analysis-illustration,
      .analysis-illustration img,
      .analysis-photo img {
        min-height: auto;
      }

      .insight-card {
        grid-template-columns: 148px minmax(0, 1fr);
      }

      .analysis-board.single .insight-card {
        grid-template-columns: 1fr;
      }

      .analysis-board.single .insight-media {
        min-height: 340px;
      }
    }

    @media (max-width: 620px) {
      .shell {
        width: min(100% - 42px, 1180px);
      }

      .hero {
        padding-top: 28px;
      }

      .hero-image-wrap,
      .editorial-photo img {
        min-height: 520px;
        height: 520px;
      }

      .photo-source {
        right: 10px;
        bottom: 10px;
      }

      .section {
        padding: 58px 0;
      }

      .moment {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .formula-grid,
      .lesson-grid,
      .type-grid {
        grid-template-columns: 1fr;
      }

      .insight-card {
        grid-template-columns: 1fr;
      }

      .insight-media {
        min-height: 260px;
      }

      .lesson-card {
        min-height: auto;
      }

      .lesson-media {
        height: 260px;
      }

      .lesson-media.illustrated {
        height: 360px;
      }

      .formula.illustrated img {
        height: 430px;
      }

      .analysis-board.single .insight-media {
        min-height: 300px;
      }

      .analysis-illustration,
      .analysis-illustration img {
        min-height: 380px;
        height: 380px;
      }
    }