.series-page {
    --series-navy: #061c3f;
    --series-navy-deep: #081525;
    --series-accent: #e35535;
    --series-gold: #ffc107;
    --series-muted: #5c6570;
    --series-line: #e4e0d6;
    --series-paper: #f4f1ea;
    --series-ink: #1b2430;
    color: var(--series-ink);
    background: #fff;
  }

  .series-page a:not(.btn):not(.navbar-brand) {
    text-decoration: none;
  }

  .series-crumb {
    padding: 1rem 0 0;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--series-muted);
  }

  .series-crumb a { color: var(--series-muted); }
  .series-crumb a:hover { color: var(--series-accent); }
  .series-crumb-sep { margin: 0 0.45rem; opacity: 0.45; }

  .series-subnav {
    position: sticky;
    top: 66px;
    z-index: 1020;
    background: rgb(255 255 255 / 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--series-line);
  }

  .series-subnav.is-stuck {
    box-shadow: 0 8px 24px rgb(8 21 37 / 0.08);
  }

  .series-subnav-list {
    display: flex;
    gap: 0.15rem;
    overflow-x: auto;
    list-style: none;
    margin: 0;
    padding: 0.55rem 0;
    scrollbar-width: none;
  }

  .series-subnav-list::-webkit-scrollbar { display: none; }

  .series-subnav-list a {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.8rem;
    border-radius: 0;
    color: var(--series-navy);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
  }

  .series-subnav-list a:hover,
  .series-subnav-list a.is-active {
    background: var(--series-navy);
    color: #fff;
  }

  .series-hero {
    background:
      linear-gradient(180deg, rgb(6 28 63 / 0.08), rgb(6 28 63 / 0.02)),
      var(--series-paper);
    border-bottom: 1px solid var(--series-line);
    padding: 2.4rem 0 2.6rem;
  }

  .series-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--series-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 0.7rem;
  }

  .series-kicker::before {
    content: "";
    width: 1.6rem;
    height: 2px;
    background: var(--series-gold);
  }

  .series-hero-title {
    font-weight: 300;
    letter-spacing: -0.03em;
    color: darkblue;
    margin: 0 0 0.5rem;
  }

  .series-hero-title .series-kicker {
    display: flex;
    margin: 0.55rem 0 0;
    color: darkorange;
  }

  .series-hero-title .series-kicker::before {
    background: darkorange;
  }

  .series-hero-title strong {
    font-weight: 700;
    color: darkorange;
  }

  .series-hero-lead {
    max-width: 42rem;
    color: var(--series-muted);
    font-size: 1.05rem;
    line-height: 1.6;
    margin: 0;
  }

  .series-kpis {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1.8rem;
  }

  @media (min-width: 768px) {
    .series-kpis { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  }

  .series-kpi {
    background: #fff;
    border: 1px solid var(--series-line);
    padding: 0.95rem 1rem;
    min-height: 100%;
  }

  .series-kpi dt {
    margin: 0 0 0.35rem;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--series-muted);
  }

  .series-kpi dd {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--series-navy);
  }

  .series-intro {
    padding: 3rem 0 1rem;
  }

  .series-figure {
    background: var(--series-paper);
    border: 1px solid var(--series-line);
    padding: 1.25rem;
  }

  .series-figure img {
    max-height: 420px;
    width: auto;
    margin: 0 auto;
    object-fit: contain;
  }

  .series-copy {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--series-muted);
  }

  .series-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.4rem;
  }

  .series-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.15rem;
    border-radius: 0;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid transparent;
  }

  .series-btn-primary {
    background: var(--series-navy);
    color: #fff !important;
  }

  .series-btn-primary:hover { background: var(--series-navy-deep); color: var(--series-gold) !important; }

  .series-btn-ghost {
    border-color: var(--series-navy);
    color: var(--series-navy) !important;
    background: transparent;
  }

  .series-btn-ghost:hover { background: var(--series-navy); color: #fff !important; }

  .series-section {
    padding: 3rem 0;
  }

  .series-section-title {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--series-accent);
    margin-bottom: 1.25rem;
  }

  .series-jump {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .series-jump-bar {
    position: sticky;
    top: var(--series-jump-top, 114px);
    z-index: 1010;
    background: #fff;
    padding: 0.65rem 0;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid transparent;
  }

  .series-jump-bar.is-stuck {
    border-bottom-color: var(--series-line);
    box-shadow: 0 8px 18px rgb(8 21 37 / 0.06);
  }

  .series-page--sheet .series-jump-pin {
    padding-top: 2.5rem;
  }

  .series-jump a {
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--series-line);
    color: var(--series-navy);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .series-jump a.is-active {
    background: var(--series-navy);
    border-color: var(--series-navy);
    color: #fff;
  }

  @media (hover: hover) and (pointer: fine) {
    .series-jump a:hover {
      background: var(--series-navy);
      border-color: var(--series-navy);
      color: #fff;
    }
  }

  .series-acc .accordion-item {
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--series-line);
  }

  .series-acc .accordion-button {
    background: #fff;
    color: var(--series-navy);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: none;
    padding: 1.05rem 0.15rem;
  }

  .series-acc .accordion-button:not(.collapsed) {
    background: transparent;
    color: var(--series-accent);
    box-shadow: none;
  }

  .series-acc .accordion-button:focus { box-shadow: none; }

  .series-acc .accordion-button::after {
    background-size: 0.9rem;
    filter: none;
  }

  .series-acc .accordion-body { padding: 0.25rem 0 1.4rem; }

  .series-spec-row {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 0.75rem;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--series-line);
    color: var(--series-muted);
  }

  .series-spec-row:nth-child(odd) { background: rgb(6 28 63 / 0.03); padding-left: 0.7rem; padding-right: 0.7rem; }
  .series-spec-label { font-weight: 600; color: var(--series-navy); }
  .series-spec-value { white-space: pre-line; }

  .series-features { margin: 1.4rem 0 0; padding-left: 1.15rem; color: var(--series-muted); }
  .series-features li + li { margin-top: 0.35rem; }
  .series-note { white-space: pre-line; margin-top: 1.25rem; color: var(--series-muted); }

  .series-spec-table {
    width: 100%;
    border-collapse: collapse;
  }

  .series-spec-table th,
  .series-spec-table td {
    padding: 0.85rem 0.2rem;
    border-bottom: 1px solid var(--series-line);
    vertical-align: top;
  }

  .series-spec-table th {
    width: 42%;
    font-weight: 600;
    color: var(--series-navy);
  }

  .series-spec-table td { color: var(--series-muted); white-space: pre-line; }

  .series-feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }

  @media (min-width: 768px) {
    .series-feature-grid { grid-template-columns: 1fr 1fr; }
  }

  .series-feature-card {
    border: 1px solid var(--series-line);
    padding: 1.1rem 1.15rem 1.15rem;
    background: #fff;
  }

  .series-feature-card i {
    color: var(--series-gold);
    margin-bottom: 0.45rem;
  }

  .series-feature-index {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  @media (min-width: 768px) {
    .series-feature-index { grid-template-columns: 1fr 1fr; column-gap: 2rem; }
  }

  .series-feature-index li {
    display: grid;
    grid-template-columns: 2.4rem minmax(0, 1fr);
    gap: 0.85rem;
    align-items: start;
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--series-line);
    color: var(--series-ink);
    line-height: 1.5;
  }

  .series-feature-num {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--series-accent);
    padding-top: 0.15rem;
  }

  .series-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  @media (min-width: 768px) {
    .series-gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  }

  .series-gallery-item {
    aspect-ratio: 1;
    border: 1px solid var(--series-line);
    background: var(--series-paper);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    cursor: pointer;
  }

  .series-gallery-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }

  .series-opening img {
    max-height: 200px;
    width: auto;
  }

  .series-page--sheet .series-opening img {
    max-height: 160px;
  }

  .series-page--sl163 .series-opening img {
    max-height: 80px;
  }

  .series-page--v75 .series-opening img {
    max-height: 110px;
  }

  .series-download-card {
    border: 1px solid var(--series-line);
    padding: 1.1rem;
    text-align: center;
    height: 100%;
    background: #fff;
  }

  .series-download-card img { max-height: 160px; }

  .series-lock {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 1rem 1.1rem;
    border: 1px dashed var(--series-line);
    color: var(--series-navy);
  }

  .series-lock:hover { border-color: var(--series-accent); color: var(--series-accent); }

  .series-band {
    background: var(--series-navy);
    color: #e8e4da;
    padding: 2.5rem 0;
  }

  .series-band h2 {
    color: #fff;
    font-weight: 300;
    letter-spacing: -0.02em;
  }

  .series-band .series-btn-primary {
    background: var(--series-gold);
    color: var(--series-navy-deep) !important;
    border-radius: 0;
  }

  .series-hero-sub {
    display: block;
    margin-top: 0.35rem;
    font-size: 1.05rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--series-muted);
  }

  .series-page--split .series-hero-split {
    background: var(--series-navy);
    color: #e8e4da;
    padding: 2.75rem 0 0;
  }

  .series-hero-split .series-kicker { color: var(--series-gold); }
  .series-hero-split .series-hero-title { color: #fff; }
  .series-hero-split .series-hero-sub { color: rgb(255 255 255 / 0.62); }
  .series-hero-split .series-hero-lead { color: rgb(232 228 218 / 0.82); max-width: none; }
  .series-hero-split .series-crumb,
  .series-hero-split .series-crumb a { color: rgb(232 228 218 / 0.55); }
  .series-hero-split .series-crumb a:hover { color: var(--series-gold); }
  .series-hero-split .series-btn-primary {
    background: var(--series-gold);
    color: var(--series-navy-deep) !important;
  }
  .series-hero-split .series-btn-primary:hover { background: #fff; color: var(--series-navy) !important; }
  .series-hero-split .series-btn-ghost {
    border-color: rgb(255 255 255 / 0.55);
    color: #fff !important;
  }
  .series-hero-split .series-btn-ghost:hover {
    background: #fff;
    color: var(--series-navy) !important;
  }

  .series-hero-visual {
    background: var(--series-navy-deep);
    border: 1px solid rgb(255 255 255 / 0.08);
    padding: 1rem;
    height: 100%;
    display: flex;
    align-items: center;
  }

  .series-hero-visual img {
    max-height: 420px;
    width: auto;
    margin: 0 auto;
    object-fit: contain;
  }

  .series-glance {
    background: var(--series-navy-deep);
    border-top: 1px solid rgb(255 193 7 / 0.35);
    padding: 1.25rem 0 1.5rem;
  }

  .series-glance-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin: 0;
  }

  @media (min-width: 768px) {
    .series-glance-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  }

  .series-glance dt {
    margin: 0 0 0.3rem;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgb(232 228 218 / 0.55);
  }

  .series-glance dd {
    margin: 0;
    color: #fff;
    font-weight: 600;
  }

  .series-page--split .series-jump a {
    border-color: var(--series-line);
    background: #fff;
  }

  .series-resource {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--series-line);
    color: var(--series-navy);
  }

  .series-resource img {
    width: 72px;
    height: 96px;
    object-fit: cover;
    border: 1px solid var(--series-line);
  }

  .series-resource:hover { color: var(--series-accent); }

  .series-resource-cert > span:first-of-type { flex: 1; }

  .series-resource-ift {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    margin-left: auto;
    max-width: 11rem;
    text-align: center;
    color: var(--series-muted);
  }

  .series-resource-ift img {
    width: auto;
    height: 75px;
    object-fit: contain;
    border: 0;
  }

  .series-resource-ift small {
    font-size: 0.8rem;
    line-height: 1.3;
    letter-spacing: 0.02em;
  }

  .series-opening-panel {
    background: var(--series-paper);
    border: 1px solid var(--series-line);
    padding: 1.5rem;
    text-align: center;
  }

  .series-faq {
    padding: 0 0 3rem;
  }

  .series-faq-list {
    display: grid;
    gap: 0.85rem;
  }

  .series-faq-item {
    border-top: 1px solid var(--series-line);
    padding: 1.1rem 0 0.35rem;
  }

  .series-faq-item h3 {
    font-size: 1.05rem;
    color: var(--series-navy);
    margin-bottom: 0.45rem;
  }

  .series-faq-item p {
    margin: 0;
    color: var(--series-muted);
    line-height: 1.65;
  }

  .series-copy p:last-child { margin-bottom: 0; }

  .series-page--sheet #series-overview .series-copy {
    font-size: 14px;
  }

  .series-page--sheet #series-specs .series-spec-table,
  .series-page--sheet #series-specs .series-note,
  .series-page--sheet #series-features .series-feature-index {
    font-size: 12px;
  }

  .series-page--sheet #series-specs .series-note small {
    font-size: inherit;
  }

  .series-sheet-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #fff, var(--series-paper));
    padding-bottom: 2rem;
  }

  .series-sheet-intro { position: relative; z-index: 1; padding-bottom: 0.5rem; }

  .series-sheet-mark {
    position: absolute;
    top: -0.4rem;
    left: -0.15rem;
    margin: 0;
    font-size: clamp(5rem, 14vw, 9rem);
    font-weight: 700;
    line-height: 0.8;
    letter-spacing: -0.06em;
    color: rgb(6 28 63 / 0.06);
    pointer-events: none;
    user-select: none;
  }

  .series-sheet-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .series-sheet-pair figure {
    margin: 0;
    background: #fff;
    border: 1px solid var(--series-line);
    padding: 1rem 1rem 0.75rem;
  }

  .series-sheet-pair img {
    display: block;
    width: 100%;
    height: 280px;
    object-fit: contain;
  }

  .series-sheet-pair figcaption {
    margin-top: 0.55rem;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--series-muted);
  }

  .series-sheet-kpis {
    border-top: 3px solid var(--series-gold);
    border-bottom: 1px solid var(--series-line);
    background: #fff;
  }

  .series-sheet-kpi-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0;
  }

  @media (min-width: 768px) {
    .series-sheet-kpi-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  }

  .series-sheet-kpi-list > div {
    padding: 1.15rem 1rem 1.15rem 0;
  }

  @media (min-width: 768px) {
    .series-sheet-kpi-list > div + div { padding-left: 1.25rem; border-left: 1px solid var(--series-line); }
  }

  .series-sheet-kpi-list dt {
    margin: 0 0 0.3rem;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--series-muted);
  }

  .series-sheet-kpi-list dd {
    margin: 0;
    font-weight: 600;
    color: var(--series-navy);
  }

  .series-sheet-overview {
    max-width: 46rem;
    padding-left: 1.15rem;
    border-left: 3px solid var(--series-gold);
  }

  .series-sheet-specs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin: 0;
    border-top: 1px solid var(--series-line);
  }

  @media (min-width: 768px) {
    .series-sheet-specs { grid-template-columns: 1fr 1fr; }
  }

  .series-sheet-specs > div {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 0.75rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--series-line);
  }

  @media (min-width: 768px) {
    .series-sheet-specs > div:nth-child(odd) { padding-right: 1.5rem; }
    .series-sheet-specs > div:nth-child(even) { padding-left: 1.5rem; }
  }

  .series-sheet-specs dt {
    margin: 0;
    font-weight: 600;
    color: var(--series-navy);
  }

  .series-sheet-specs dd {
    margin: 0;
    color: var(--series-muted);
    white-space: pre-line;
    text-align: right;
  }

  .series-sheet-points {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  @media (min-width: 768px) {
    .series-sheet-points { grid-template-columns: 1fr 1fr; }
  }

  .series-sheet-points li {
    padding: 0.85rem 0 0.85rem 1rem;
    border-left: 2px solid var(--series-gold);
    color: var(--series-ink);
    line-height: 1.5;
    background: rgb(6 28 63 / 0.025);
  }

  .series-page--bento {
    background:
      radial-gradient(1200px 500px at 10% -10%, rgb(255 193 7 / 0.12), transparent 55%),
      #f6f4ef;
  }

  .series-page--bento .series-subnav {
    background: rgb(255 255 255 / 0.72);
    backdrop-filter: blur(16px);
    border-bottom-color: rgb(8 21 37 / 0.06);
  }

  .series-page--bento .series-subnav-list a {
    border-radius: 0;
  }

  .series-bento-hero {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background: var(--series-navy-deep);
  }

  .series-bento-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.38;
    filter: saturate(0.85);
  }

  .series-bento-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 3.5rem 0 2.25rem;
  }

  @media (min-width: 992px) {
    .series-bento-hero-inner {
      grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.55fr);
      align-items: end;
    }
  }

  .series-bento-glass {
    background: rgb(255 255 255 / 0.16);
    border: 1px solid rgb(255 255 255 / 0.28);
    backdrop-filter: blur(22px);
    border-radius: 0;
    padding: 1.6rem 1.5rem 1.5rem;
    color: #fff;
    box-shadow: 0 24px 60px rgb(0 0 0 / 0.18);
  }

  @media (min-width: 768px) {
    .series-bento-glass { padding: 2rem 2.1rem 1.85rem; }
  }

  .series-bento-glass .series-crumb,
  .series-bento-glass .series-crumb a { color: rgb(255 255 255 / 0.7); }
  .series-bento-glass .series-crumb a:hover { color: var(--series-gold); }

  .series-bento-title {
    margin: 1rem 0 0.85rem;
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: -0.03em;
    line-height: 1.05;
    color: #fff;
  }

  .series-bento-title strong {
    font-weight: 700;
    color: var(--series-gold);
  }

  .series-bento-sub {
    display: block;
    margin-top: 0.5rem;
    font-size: 1.05rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.3;
    color: var(--bs-warning);
    text-transform: uppercase;
  }

  .series-bento-lead {
    max-width: 36rem;
    margin: 0 0 1.35rem;
    color: rgb(255 255 255 / 0.82);
    line-height: 1.65;
  }

  .series-bento-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
  }

  .series-bento-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.7rem 1.15rem;
    border-radius: 0;
    color: var(--series-navy-deep) !important;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .series-bento-btn:hover { background: #fff; color: var(--series-navy) !important; }

  .series-bento-text {
    color: #fff !important;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-bottom: 1px solid rgb(255 255 255 / 0.45);
    padding-bottom: 0.12rem;
  }

  .series-bento-float {
    margin: 0;
    background: rgb(255 255 255 / 0.88);
    backdrop-filter: blur(16px);
    border-radius: 0;
    box-shadow: 0 18px 40px rgb(0 0 0 / 0.2);
  }

  .series-bento-float img {
    width: 100%;
    height: 220px;
    object-fit: contain;
  }

  .series-bento-wrap { padding: 2rem 0 3rem; }

  .series-page--bento .series-jump-bar {
    background: #f6f4ef;
    margin-bottom: 1.4rem;
  }

  .series-bento-jump {
    margin-bottom: 0;
  }

  .series-page--bento .series-jump a {
    border-radius: 0;
    background: #fff;
    color: var(--series-navy);
    border: 1px solid var(--series-line);
  }

  .series-page--bento .series-jump a.is-active {
    background: var(--series-navy);
    border-color: var(--series-navy);
    color: #fff;
  }

  @media (hover: hover) and (pointer: fine) {
    .series-page--bento .series-jump a:hover {
      background: var(--series-navy);
      border-color: var(--series-navy);
      color: #fff;
    }
  }

  .series-bento-kpis {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.1rem;
  }

  @media (min-width: 992px) {
    .series-bento-kpis {
      grid-template-columns: 1.3fr 1fr 1fr 1fr;
    }
    .series-bento-kpis > :first-child { grid-row: span 1; }
  }

  .series-bento-tile {
    background: #fff;
    border-radius: 0;
    padding: 1.15rem 1.2rem;
    box-shadow: 0 10px 30px rgb(8 21 37 / 0.05);
  }

  .series-bento-kpis > :first-child {
    background: var(--series-navy);
    color: #fff;
  }

  .series-bento-kpis > :first-child .series-bento-tile-value { color: var(--series-gold); }
  .series-bento-kpis > :first-child .series-bento-tile-label { color: rgb(255 255 255 / 0.6); }

  .series-bento-tile-value {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 650;
    letter-spacing: -0.03em;
    color: var(--series-navy);
  }

  .series-bento-tile-label {
    margin: 0.35rem 0 0;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--series-muted);
  }

  .series-bento-panel {
    background: rgb(255 255 255 / 0.78);
    backdrop-filter: blur(14px);
    border-radius: 0;
    padding: 1.5rem 1.4rem;
    margin: 0.85rem 0;
    box-shadow: 0 10px 30px rgb(8 21 37 / 0.04);
  }

  @media (min-width: 768px) {
    .series-bento-panel { padding: 1.8rem 1.8rem; }
  }

  .series-bento-h {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--series-accent);
    margin-bottom: 1.1rem;
  }

  .series-bento-chips {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  @media (min-width: 768px) {
    .series-bento-chips { grid-template-columns: 1fr 1fr; }
  }

  .series-bento-chip {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 0;
    background: rgb(6 28 63 / 0.04);
  }

  .series-bento-chip span {
    color: var(--series-muted);
    font-size: 0.9rem;
  }

  .series-bento-chip strong {
    color: var(--series-navy);
    text-align: right;
    white-space: pre-line;
  }

  .series-bento-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  @media (min-width: 768px) {
    .series-bento-features { grid-template-columns: 1fr 1fr; }
  }

  .series-bento-feature {
    background: #fff;
    border-radius: 0;
    padding: 1.1rem 1.15rem 1.15rem;
    box-shadow: 0 10px 30px rgb(8 21 37 / 0.05);
  }

  .series-bento-feature span {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--series-gold);
    margin-bottom: 0.45rem;
  }

  .series-bento-feature p {
    margin: 0;
    color: var(--series-ink);
    line-height: 1.5;
  }

  .series-bento-look-frame {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  @media (min-width: 768px) {
    .series-bento-look-frame {
      grid-template-columns: minmax(0, 1.7fr) 8.5rem;
      min-height: 420px;
    }
  }

  .series-bento-look-stage {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    padding: 1.25rem;
    background: #fff;
    border: 0;
    width: 100%;
    cursor: zoom-in;
  }

  .series-bento-look-main {
    max-width: 100%;
    max-height: 420px;
    object-fit: contain;
  }

  .series-bento-look-modal {
    border-radius: 0;
  }

  .modal:has(.series-bento-look-modal) .modal-content {
    border-radius: 0;
  }

  .series-bento-look-index {
    position: absolute;
    left: 1rem;
    top: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--series-navy);
    background: var(--series-gold);
    padding: 0.25rem 0.5rem;
  }

  .series-bento-look-thumbs {
    display: flex;
    gap: 0.65rem;
    overflow-x: auto;
  }

  @media (min-width: 768px) {
    .series-bento-look-thumbs {
      flex-direction: column;
      overflow: visible;
    }
  }

  .series-bento-look-thumb {
    position: relative;
    flex: 0 0 6.5rem;
    height: 6.5rem;
    padding: 0.45rem;
    background: #fff;
    border: 1px solid transparent;
    cursor: pointer;
  }

  @media (min-width: 768px) {
    .series-bento-look-thumb {
      flex: 1 1 0;
      height: auto;
      min-height: 0;
    }
  }

  .series-bento-look-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .series-bento-look-thumb span {
    position: absolute;
    left: 0.35rem;
    bottom: 0.3rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--series-muted);
  }

  .series-page--sheet .series-bento-look-stage,
  .series-page--sheet .series-bento-look-thumb {
    background: none;
    border: 1px solid var(--series-line);
  }

  .series-page--sheet .series-opening-panel {
    background: none;
  }

  .series-page--sheet .series-bento-look-main {
    max-height: 240px;
    border: none;
  }

  @media (min-width: 768px) {
    .series-page--sheet .series-bento-look-frame {
      min-height: 240px;
    }
  }

  .series-bento-look-thumb.is-active {
    border-color: var(--series-gold);
    background: var(--series-navy);
  }

  .series-bento-look-thumb.is-active span { color: var(--series-gold); }

  .series-bento-files {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  @media (min-width: 768px) {
    .series-bento-files { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  }

  .series-bento-files a {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    background: rgb(6 28 63 / 0.04);
    border-radius: 0;
    padding: 1rem;
    color: var(--series-navy);
  }

  .series-bento-files a:hover { color: var(--series-accent); }

  .series-bento-files img {
    width: 72px;
    height: 96px;
    object-fit: cover;
  }

  .series-bento-lock {
    justify-content: center;
    min-height: 100%;
  }

  .series-bento-footer {
    background: var(--series-navy);
    color: #fff;
    padding: 2.4rem 0;
  }

  .series-bento-footer h2 {
    font-weight: 400;
    letter-spacing: -0.02em;
    color: #fff;
  }

  .series-page--sheet .series-section-title,
  .series-page--sheet .series-feature-num {
    color: darkorange;
  }

  .series4-hero {
    --s4-navy: darkblue;
    --s4-orange: darkorange;
    position: relative;
    overflow: hidden;
    background: #fff;
    padding-bottom: 2.75rem;
  }

  .series4-hero::before {
    content: "";
    position: absolute;
    inset: 0 0 0 auto;
    width: 46%;
    background: linear-gradient(200deg, var(--series-navy) 0%, var(--series-navy-deep) 85%);
    clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  }

  .series4-hero::after {
    content: "";
    position: absolute;
    top: -8%;
    right: 46%;
    width: 3px;
    height: 120%;
    background: var(--series-gold);
    transform: rotate(9.5deg);
    transform-origin: bottom right;
  }

  .series4-hero-inner { position: relative; z-index: 1; }

  .series4-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    padding-top: 1.75rem;
  }

  .series4-copy {
    position: relative;
    padding: 1rem 0 1.5rem;
  }

  .series4-code {
    position: absolute;
    top: -2.4rem;
    left: -0.2rem;
    margin: 0;
    font-size: clamp(6rem, 17vw, 12rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.05em;
    color: transparent;
    -webkit-text-stroke: 2px rgb(6 28 63 / 0.1);
    pointer-events: none;
    user-select: none;
  }

  .series4-title {
    position: relative;
    margin: 0 0 0.6rem;
    font-weight: 300;
    letter-spacing: -0.03em;
    color: var(--s4-navy);
  }

  .series4-title strong {
    font-weight: 700;
    color: var(--s4-orange);
  }

  .series4-title .series-kicker {
    display: flex;
    margin: 0.6rem 0 0;
    color: var(--s4-orange);
  }

  .series4-title .series-kicker::before { background: var(--s4-orange); }

  .series4-lead {
    max-width: 34rem;
    margin: 0;
    color: var(--series-muted);
    font-size: 1.05rem;
    line-height: 1.65;
  }

  .series4-visual {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    align-items: end;
    padding: 1.5rem 0;
  }

  .series4-card {
    margin: 0;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--series-line);
    padding: 0.85rem 0.85rem 0.6rem;
    box-shadow: 0 22px 45px rgb(8 21 37 / 0.22);
    transition: transform 0.2s ease-out;
    transform: translate3d(calc(var(--s4x, 0) * var(--s4depth, 6px)), calc(var(--s4y, 0) * var(--s4depth, 6px)), 0);
  }

  .series4-card--a { --s4depth: 7px; margin-bottom: 2.5rem; }
  .series4-card--b { --s4depth: 14px; margin-top: 2.5rem; }

  .series4-card img {
    display: block;
    width: 100%;
    height: 250px;
    object-fit: contain;
    background: #fff;
  }

  .series4-card figcaption {
    margin-top: 0.5rem;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--series-muted);
  }

  .series4-hero .series4-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .series4-hero.is-ready .series4-reveal { opacity: 1; transform: none; }
  .series4-hero.is-ready .series4-lead { transition-delay: 0.1s; }
  .series4-hero.is-ready .series-actions { transition-delay: 0.2s; }

  @media (min-width: 992px) {
    .series4-grid {
      grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
      gap: 3rem;
      min-height: 460px;
    }
  }

  @media (max-width: 991.98px) {
    .series4-hero::before,
    .series4-hero::after { display: none; }
  }

  @media (max-width: 575.98px) {
    .series4-card img { height: 170px; }
  }

  @media (prefers-reduced-motion: reduce) {
    .series4-hero .series4-reveal {
      opacity: 1;
      transform: none;
      transition: none;
    }
    .series4-card {
      transform: none;
      transition: none;
    }
  }