/* ============ NAV ============ */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    backdrop-filter: blur(14px) saturate(1.4);
    background: rgba(250, 251, 253, 0.78);
    border-bottom: 1px solid var(--line);
  }
  .nav-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }
  .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex: 0 0 auto;
  }
  .brand-logo {
    display: block;
    width: 152px;
    height: auto;
  }
  .logo-mark {
    width: 30px; height: 30px;
    background: var(--ink);
    color: var(--paper);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    position: relative;
  }
  .logo-mark::after {
    content: '';
    position: absolute;
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 50%;
    top: -2px; right: -2px;
    border: 2px solid var(--paper);
  }
  .logo span { font-style: italic; font-weight: 400; }
  .nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
    font-size: 14px;
    font-weight: 500;
  }
  .nav-links a {
    color: var(--ink);
    text-decoration: none;
    transition: opacity 0.2s;
  }
  .nav-links a:hover { opacity: 0.55; }
  .nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
  }
  .lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(250, 251, 253, 0.72);
  }
  .lang-switch a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    min-height: 28px;
    border-radius: 999px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.08em;
  }
  .lang-switch a[aria-current="page"] {
    background: var(--ink);
    color: var(--paper);
  }
  .nav-cta {
    background: var(--ink);
    color: var(--paper);
    padding: 10px 20px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .nav-cta:hover { background: var(--blue); transform: translateY(-1px); }
  .nav-cta::after { content: '→'; transition: transform 0.2s; }
  .nav-cta:hover::after { transform: translateX(3px); }

  .sticky-cta {
    position: fixed;
    left: 24px;
    bottom: 24px;
    z-index: 90;
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 8px;
    background: rgba(250, 251, 253, 0.86);
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    box-shadow: 0 20px 60px -30px rgba(11, 29, 58, 0.45);
    backdrop-filter: blur(16px) saturate(1.2);
    opacity: 0;
    transform: translateY(16px);
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }
  .sticky-cta.is-visible {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }
  .sticky-cta a {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 16px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
  .sticky-cta__primary {
    background: var(--ink);
    color: var(--paper);
  }
  .sticky-cta__secondary {
    color: var(--ink);
  }

  @media (max-width: 900px) { .nav-links { display: none; } }
  @media (max-width: 640px) {
    .nav-inner {
      gap: 14px;
      padding: 14px 20px;
    }
    .brand-logo {
      width: 132px;
    }
    .nav-actions {
      gap: 8px;
    }
    .lang-switch a {
      min-width: 26px;
      min-height: 26px;
      font-size: 9px;
    }
    .nav-cta {
      padding: 10px 14px;
      font-size: 12px;
    }
  }
  @media (max-width: 480px) {
    nav {
      width: 100vw;
      overflow: hidden;
    }
    .nav-inner {
      max-width: 100vw;
    }
    .nav-cta {
      display: none;
    }
  }
  @media (max-width: 1200px) {
    .sticky-cta {
      display: none;
    }
  }

  /* ============ SERVICE SEO PAGES ============ */
  .service-page {
    padding-top: 74px;
  }
  .service-hero {
    padding: 120px 0 96px;
    background:
      linear-gradient(135deg, rgba(216, 227, 250, 0.62), rgba(250, 251, 253, 0.92)),
      radial-gradient(circle at 82% 18%, rgba(255, 106, 61, 0.14), transparent 28%);
    border-bottom: 1px solid var(--line);
  }
  .service-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 72px;
    align-items: end;
  }
  .service-eyebrow {
    display: inline-flex;
    margin-bottom: 26px;
    padding: 8px 12px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    color: var(--blue);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }
  .service-hero h1 {
    max-width: 900px;
    margin-bottom: 32px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(44px, 6vw, 82px);
    font-weight: 300;
    letter-spacing: -0.035em;
    line-height: 0.98;
  }
  .service-lead {
    max-width: 760px;
    margin-bottom: 38px;
    color: var(--muted);
    font-size: 20px;
    line-height: 1.55;
  }
  .service-panel {
    padding: 28px;
    border: 1.5px solid var(--ink);
    border-radius: 8px;
    background: rgba(250, 251, 253, 0.82);
    box-shadow: 16px 16px 0 var(--blue-pale);
  }
  .service-panel span {
    display: block;
    margin-bottom: 18px;
    color: var(--blue);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
  }
  .service-panel ul,
  .service-list {
    list-style: none;
  }
  .service-panel li,
  .service-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 14px;
    color: var(--ink-soft);
    line-height: 1.5;
  }
  .service-panel li::before,
  .service-list li::before {
    content: '';
    position: absolute;
    top: 0.7em;
    left: 0;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
  }
  .service-section {
    padding: 96px 0;
  }
  .service-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
  .service-section h2,
  .service-cta h2 {
    margin-bottom: 22px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(34px, 4vw, 56px);
    font-weight: 300;
    letter-spacing: -0.025em;
    line-height: 1.04;
  }
  .service-section p,
  .service-cta p {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.65;
  }
  .service-band {
    background: var(--paper-2);
    border-block: 1px solid var(--line);
  }
  .service-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 34px;
  }
  .service-card-grid--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .service-card-grid--six {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .service-card {
    min-height: 210px;
    padding: 24px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: var(--paper);
  }
  .service-card h3 {
    margin-bottom: 14px;
    color: var(--ink);
    font-size: 22px;
    line-height: 1.1;
  }
  .service-card p {
    font-size: 16px;
  }
  .service-intro {
    max-width: 760px;
    margin: -18px 0 34px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.62;
  }
  .service-note {
    align-self: start;
    padding: 30px;
    border: 1.5px solid var(--ink);
    border-radius: 8px;
    background: rgba(250, 251, 253, 0.82);
    box-shadow: 14px 14px 0 var(--blue-pale);
  }
  .service-note h3 {
    margin-bottom: 14px;
    color: var(--ink);
    font-size: 24px;
  }
  .service-card--featured {
    position: relative;
    overflow: hidden;
    border-color: var(--ink);
    background:
      radial-gradient(circle at 86% 18%, rgba(90, 131, 232, 0.18), transparent 30%),
      var(--paper);
  }
  .service-card--featured::after {
    content: '';
    position: absolute;
    right: -36px;
    bottom: -42px;
    width: 132px;
    height: 132px;
    border: 1px solid rgba(41, 86, 214, 0.24);
    border-radius: 50%;
  }
  .governance-map {
    display: grid;
    gap: 18px;
  }
  .governance-map__row {
    display: grid;
    grid-template-columns: 1fr 56px 1fr 56px 1fr;
    gap: 12px;
    align-items: center;
  }
  .governance-node,
  .governance-output {
    min-height: 92px;
    padding: 18px;
    border: 1.5px solid var(--ink);
    border-radius: 8px;
    background: rgba(250, 251, 253, 0.88);
  }
  .governance-node span,
  .governance-output span {
    display: block;
    color: var(--blue);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }
  .governance-node strong,
  .governance-output strong {
    display: block;
    margin-top: 8px;
    color: var(--ink);
    font-size: 18px;
    line-height: 1.2;
  }
  .governance-arrow {
    height: 1.5px;
    background: repeating-linear-gradient(90deg, var(--blue) 0 8px, transparent 8px 14px);
    position: relative;
  }
  .governance-arrow::after {
    content: '';
    position: absolute;
    right: -1px;
    top: -5px;
    width: 0;
    height: 0;
    border-left: 9px solid var(--blue);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
  }
  .governance-output-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 22px;
  }
  .home-governance {
    position: relative;
    overflow: hidden;
    padding: 104px 0;
    border-block: 1px solid var(--line);
    background:
      radial-gradient(circle at 88% 12%, rgba(216, 227, 250, 0.96), transparent 26%),
      linear-gradient(135deg, rgba(250, 251, 253, 0.98), rgba(238, 242, 248, 0.72));
  }
  .home-governance::after {
    content: '';
    position: absolute;
    right: -120px;
    bottom: -180px;
    width: 420px;
    height: 420px;
    border: 1px solid rgba(41, 86, 214, 0.18);
    border-radius: 50%;
  }
  .home-governance__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1fr);
    gap: 72px;
    align-items: center;
  }
  .home-governance__copy h2 {
    max-width: 720px;
    margin-bottom: 24px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(42px, 5vw, 74px);
    font-weight: 300;
    letter-spacing: -0.035em;
    line-height: 0.98;
  }
  .home-governance__copy p {
    max-width: 660px;
    color: var(--muted);
    font-size: 20px;
    line-height: 1.58;
  }
  .home-governance__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
  }
  .home-governance__visual {
    position: relative;
    min-height: 360px;
    padding: 42px;
    border: 1.5px solid var(--ink);
    border-radius: 8px;
    background: rgba(250, 251, 253, 0.86);
    box-shadow: 18px 18px 0 var(--blue-pale);
  }
  .home-governance__rail {
    display: grid;
    grid-template-columns: auto 1fr auto 1fr auto;
    gap: 16px;
    align-items: center;
  }
  .home-governance__rail span {
    display: grid;
    place-items: center;
    width: 78px;
    height: 78px;
    border: 1.5px solid var(--ink);
    border-radius: 50%;
    color: var(--ink);
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    background: var(--paper);
  }
  .home-governance__rail i {
    display: block;
    height: 1.5px;
    background: repeating-linear-gradient(90deg, var(--blue) 0 8px, transparent 8px 14px);
    position: relative;
  }
  .home-governance__rail i::after {
    content: '';
    position: absolute;
    right: -1px;
    top: -5px;
    width: 0;
    height: 0;
    border-left: 9px solid var(--blue);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
  }
  .home-governance__outputs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 52px;
  }
  .home-governance__outputs div {
    min-height: 118px;
    padding: 20px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: var(--paper);
  }
  .home-governance__outputs span {
    color: var(--blue);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
  }
  .home-governance__outputs strong {
    display: block;
    margin-top: 12px;
    color: var(--ink);
    font-size: 18px;
    line-height: 1.2;
  }
  .service-cta {
    padding: 96px 0 112px;
    background: var(--ink);
    color: var(--paper);
  }
  .service-cta h2,
  .service-cta p {
    max-width: 860px;
    color: var(--paper);
  }
  .service-cta p {
    margin-bottom: 34px;
    color: rgba(250, 251, 253, 0.76);
  }
  .service-cta .btn-primary {
    background: var(--paper);
    color: var(--ink);
    border-color: var(--paper);
  }
  footer .footer-bottom a {
    color: inherit;
    text-decoration: none;
  }
  footer .footer-bottom a:hover {
    color: var(--blue);
  }
  @media (max-width: 980px) {
    .service-hero__grid,
    .service-content-grid {
      grid-template-columns: 1fr;
      gap: 42px;
    }
    .service-card-grid {
      grid-template-columns: 1fr;
    }
    .service-card-grid--four,
    .service-card-grid--six {
      grid-template-columns: 1fr;
    }
    .governance-map__row,
    .governance-output-grid {
      grid-template-columns: 1fr;
    }
    .home-governance__grid {
      grid-template-columns: 1fr;
      gap: 42px;
    }
    .home-governance__visual {
      min-height: auto;
      padding: 28px;
      box-shadow: 10px 10px 0 var(--blue-pale);
    }
    .home-governance__outputs {
      grid-template-columns: 1fr;
      margin-top: 34px;
    }
    .governance-arrow {
      width: 1.5px;
      height: 36px;
      margin: 0 auto;
      background: repeating-linear-gradient(180deg, var(--blue) 0 8px, transparent 8px 14px);
    }
    .governance-arrow::after {
      right: auto;
      top: auto;
      left: -5px;
      bottom: -1px;
      border-left: 6px solid transparent;
      border-right: 6px solid transparent;
      border-top: 9px solid var(--blue);
      border-bottom: 0;
    }
  }
  @media (max-width: 640px) {
    .service-page {
      padding-top: 64px;
    }
    .service-hero,
    .service-section,
    .service-cta {
      padding-block: 72px;
    }
    .service-panel {
      box-shadow: 8px 8px 0 var(--blue-pale);
    }
    .home-governance {
      padding-block: 72px;
    }
    .home-governance__rail {
      grid-template-columns: 1fr;
      justify-items: center;
    }
    .home-governance__rail i {
      width: 1.5px;
      height: 36px;
      background: repeating-linear-gradient(180deg, var(--blue) 0 8px, transparent 8px 14px);
    }
    .home-governance__rail i::after {
      right: auto;
      top: auto;
      left: -5px;
      bottom: -1px;
      border-left: 6px solid transparent;
      border-right: 6px solid transparent;
      border-top: 9px solid var(--blue);
      border-bottom: 0;
    }
  }

  /* ============ BLOG ============ */
  .blog-page {
    padding-top: 74px;
  }
  .blog-hero,
  .article-hero {
    position: relative;
    overflow: hidden;
    padding: 120px 0 88px;
    border-bottom: 1px solid var(--line);
    background:
      radial-gradient(circle at 82% 24%, rgba(216, 227, 250, 0.9), transparent 24%),
      linear-gradient(135deg, rgba(250, 251, 253, 0.96), rgba(238, 242, 248, 0.86));
  }
  .blog-hero::after,
  .article-hero::after {
    content: '';
    position: absolute;
    right: -80px;
    bottom: -140px;
    width: 360px;
    height: 360px;
    border: 1px solid rgba(41, 86, 214, 0.22);
    border-radius: 50%;
  }
  .blog-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 72px;
    align-items: end;
  }
  .blog-hero h1,
  .article-hero h1 {
    max-width: 980px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(46px, 6.6vw, 92px);
    font-weight: 300;
    letter-spacing: -0.035em;
    line-height: 0.96;
  }
  .blog-lead,
  .article-intro {
    max-width: 780px;
    margin-top: 30px;
    color: var(--muted);
    font-size: 21px;
    line-height: 1.55;
  }
  .blog-side-note,
  .article-aside__box {
    padding: 28px;
    border: 1.5px solid var(--ink);
    border-radius: 8px;
    background: rgba(250, 251, 253, 0.82);
    box-shadow: 14px 14px 0 var(--blue-pale);
  }
  .blog-side-note span,
  .article-aside__box span,
  .article-meta {
    color: var(--blue);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }
  .blog-side-note p,
  .article-aside__box p {
    margin-top: 14px;
    color: var(--ink-soft);
    font-size: 17px;
    line-height: 1.55;
  }
  .blog-index-section,
  .related-posts {
    padding: 96px 0;
  }
  .blog-list {
    display: grid;
    gap: 24px;
  }
  .blog-card {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    padding: 44px 0;
    border-top: 1.5px solid var(--ink);
  }
  .blog-card:last-child {
    border-bottom: 1.5px solid var(--ink);
  }
  .blog-card__meta {
    display: grid;
    gap: 12px;
    align-content: start;
    color: var(--blue);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }
  .blog-card h2 {
    max-width: 980px;
    margin-bottom: 18px;
    font-family: var(--serif);
    font-size: clamp(34px, 4vw, 58px);
    font-weight: 300;
    letter-spacing: -0.03em;
    line-height: 1.02;
  }
  .blog-card h2 a {
    color: var(--ink);
    text-decoration: none;
  }
  .blog-card h2 a:hover {
    color: var(--blue);
  }
  .blog-card p {
    max-width: 820px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.62;
  }
  .blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0 18px;
  }
  .blog-tags span {
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(238, 242, 248, 0.7);
    color: var(--ink-soft);
    font-family: var(--mono);
    font-size: 11px;
  }
  .blog-cta {
    padding: 96px 0 112px;
    background: var(--ink);
    color: var(--paper);
  }
  .blog-cta h2,
  .related-posts h2 {
    max-width: 900px;
    margin-bottom: 24px;
    font-family: var(--serif);
    font-size: clamp(36px, 4.6vw, 68px);
    font-weight: 300;
    letter-spacing: -0.03em;
    line-height: 1.02;
  }
  .blog-cta p {
    max-width: 760px;
    margin-bottom: 34px;
    color: rgba(250, 251, 253, 0.76);
    font-size: 19px;
    line-height: 1.6;
  }
  .blog-cta .btn-primary {
    background: var(--paper);
    color: var(--ink);
    border-color: var(--paper);
  }
  .blog-back {
    display: inline-flex;
    margin-bottom: 28px;
    color: var(--blue);
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-decoration: none;
    text-transform: uppercase;
  }
  .article-hero__inner {
    max-width: 1060px;
  }
  .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 24px;
  }
  .article-grid {
    display: grid;
    grid-template-columns: 280px minmax(0, 760px);
    gap: 72px;
    padding-top: 88px;
    padding-bottom: 104px;
    align-items: start;
  }
  .article-aside {
    position: sticky;
    top: 108px;
    min-width: 0;
  }
  .article-content {
    min-width: 0;
    color: var(--ink-soft);
    font-size: 19px;
    line-height: 1.75;
  }
  .article-content h2 {
    margin: 56px 0 18px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(31px, 3.2vw, 48px);
    font-weight: 350;
    letter-spacing: -0.025em;
    line-height: 1.08;
  }
  .article-content p + p {
    margin-top: 22px;
  }
  .article-content ul {
    margin: 24px 0;
    padding-left: 22px;
  }
  .article-content li {
    margin-bottom: 12px;
  }
  .blog-table {
    width: 100%;
    margin: 32px 0;
    border-collapse: collapse;
    font-size: 15px;
  }
  .blog-table th,
  .blog-table td {
    padding: 16px 14px;
    border-top: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
  }
  .blog-table th {
    color: var(--ink);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .article-callout {
    margin-top: 64px;
    padding: 34px;
    border: 1.5px solid var(--ink);
    border-radius: 8px;
    background: var(--paper-2);
    box-shadow: 12px 12px 0 var(--blue-pale);
  }
  .article-callout h2 {
    margin-top: 0;
  }
  .article-callout .btn-primary {
    margin-top: 24px;
  }
  @media (max-width: 980px) {
    .blog-hero__grid,
    .blog-card,
    .article-grid {
      grid-template-columns: 1fr;
      gap: 34px;
    }
    .article-aside {
      position: static;
    }
  }
  @media (max-width: 640px) {
    .blog-page {
      padding-top: 64px;
    }
    .blog-hero,
    .article-hero,
    .blog-index-section,
    .related-posts,
    .blog-cta {
      padding-block: 72px;
    }
    .blog-card {
      padding: 34px 0;
    }
    .article-grid {
      padding-top: 56px;
      padding-bottom: 72px;
    }
    .article-content {
      font-size: 17px;
    }
    .blog-table {
      display: block;
      overflow-x: auto;
      white-space: nowrap;
    }
  }

  /* ============ HERO ============ */
  .hero {
    padding: 160px 0 120px;
    position: relative;
    overflow: hidden;
  }

  /* Decorative shapes in hero */
  .hero-shape {
    position: absolute;
    pointer-events: none;
    z-index: 1;
  }
  .hero-shape.s1 {
    top: 140px; right: -120px;
    width: 380px; height: 380px;
    background: var(--blue-pale);
    border-radius: 50%;
    opacity: 0.6;
    filter: blur(2px);
  }
  .hero-shape.s2 {
    bottom: 80px; left: -80px;
    width: 0; height: 0;
    border-left: 140px solid transparent;
    border-right: 140px solid transparent;
    border-bottom: 240px solid var(--paper-2);
    transform: rotate(-15deg);
    opacity: 0.7;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: end;
    position: relative;
    z-index: 3;
  }
  @media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } }

  .hero-eyebrow {
    font-family: var(--mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--blue);
    margin-bottom: 32px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px 8px 8px;
    background: var(--blue-pale);
    border-radius: 999px;
  }
  .hero-eyebrow::before {
    content: '';
    width: 10px; height: 10px;
    background: var(--blue);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
  }

  .hero h1 {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(48px, 6.8vw, 96px);
    line-height: 0.96;
    letter-spacing: -0.035em;
    margin-bottom: 40px;
    color: var(--ink);
  }
  .hero h1 em {
    font-style: italic;
    font-weight: 400;
    color: var(--blue);
  }
  .hero h1 .underline {
    background: linear-gradient(transparent 65%, rgba(255, 106, 61, 0.35) 65%);
    padding: 0 6px;
  }
  .hero-sub {
    font-size: 19px;
    line-height: 1.55;
    color: var(--muted);
    max-width: 480px;
    margin-bottom: 40px;
  }
  .hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }
  .btn-primary, .btn-ghost {
    padding: 16px 28px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-decoration: none;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1.5px solid var(--ink);
    cursor: pointer;
    border-radius: 999px;
  }
  .btn-primary {
    background: var(--ink);
    color: var(--paper);
  }
  .btn-primary:hover {
    background: var(--blue);
    border-color: var(--blue);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px -10px rgba(41, 86, 214, 0.5);
  }
  .btn-ghost {
    background: transparent;
    color: var(--ink);
  }
  .btn-ghost:hover {
    background: var(--ink);
    color: var(--paper);
    transform: translateY(-2px);
  }
  .btn-primary::after, .btn-ghost::after {
    content: '↗';
    transition: transform 0.25s;
  }
  .btn-primary:hover::after { transform: translate(2px, -2px); }

  /* Hero right — Architecture diagram (circles version) */
  .hero-diagram {
    position: relative;
    aspect-ratio: 1.05;
    background: var(--paper);
    border: 1.5px solid var(--ink);
    border-radius: 24px;
    padding: 28px;
    overflow: hidden;
    box-shadow:
      0 24px 60px -20px rgba(11, 29, 58, 0.18),
      0 8px 24px -8px rgba(11, 29, 58, 0.08);
  }
  .hero-diagram-label {
    position: absolute;
    top: 20px; left: 24px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
  }
  .hero-diagram-coord {
    position: absolute;
    top: 20px; right: 24px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
  }

  .diag-svg { width: 100%; height: 100%; }
  .diag-text { font-family: var(--mono); font-size: 9px; fill: var(--ink); font-weight: 500; }
  .diag-text.light { fill: var(--paper); }
  .diag-text--muted { opacity: 0.7; }
  .diag-hub {
    transform-origin: 200px 200px;
    animation: hubBreath 5.8s ease-in-out infinite;
  }
  .diag-hub-orbit {
    fill: none;
    stroke: rgba(255, 106, 61, 0.22);
    stroke-width: 2;
  }
  .diag-hub-shell {
    fill: rgba(250, 251, 253, 0.94);
    stroke: var(--ink);
    stroke-width: 1.5;
  }
  .diag-hub-core {
    fill: rgba(250, 251, 253, 0.98);
    stroke: rgba(41, 86, 214, 0.24);
    stroke-width: 1;
  }
  .diag-logo-mark {
    pointer-events: none;
  }
  .diag-line {
    stroke: var(--blue);
    stroke-width: 1.5;
    fill: none;
    stroke-dasharray: 4 3;
    animation: dash 2.5s linear infinite;
  }
  @keyframes dash {
    to { stroke-dashoffset: -14; }
  }
  .diag-tag {
    font-family: var(--mono);
    font-size: 8px;
    fill: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }
  .diag-tag--hub {
    fill: var(--blue);
    font-size: 7px;
  }
  .diag-packet {
    filter: drop-shadow(0 0 5px rgba(41, 86, 214, 0.45));
  }
  .packet-blue { fill: var(--blue); }
  .packet-cyan { fill: #0087c9; }
  .packet-coral { fill: var(--accent); }
  .diag-pulse-ring {
    fill: none;
    stroke: var(--accent);
    stroke-width: 2;
    transform-origin: 200px 200px;
    animation: pulseRing 2.4s ease-out infinite;
  }
  .diag-pulse-ring--delay { animation-delay: 1.2s; }
  @keyframes pulseRing {
    0% { r: 36; opacity: 1; }
    100% { r: 90; opacity: 0; }
  }
  @keyframes hubBreath {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.018); }
  }

  /* Hero stats footer */
  .hero-stats {
    margin-top: 80px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding-top: 48px;
    border-top: 1px solid var(--line);
    position: relative;
    z-index: 3;
  }
  @media (max-width: 700px) {
    .hero-stats {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 28px 0;
    }
    .stat-block {
      min-width: 0;
      padding: 0 12px;
    }
    .stat-block:nth-child(odd) {
      border-left: none;
      padding-left: 0;
    }
    .stat-num {
      font-size: 40px;
      line-height: 0.96;
      word-break: keep-all;
    }
    .stat-label {
      max-width: 13ch;
      font-size: 9px;
      line-height: 1.45;
      letter-spacing: 0.08em;
      overflow-wrap: anywhere;
    }
  }

  .stat-block {
    padding: 0 24px;
    border-left: 1px solid var(--line);
    position: relative;
  }
  .stat-block:first-child { border-left: none; padding-left: 0; }
  .stat-shape {
    width: 28px;
    height: 28px;
    margin-bottom: 16px;
    display: inline-block;
  }
  .stat-shape.circle {
    background: var(--blue);
    border-radius: 50%;
  }
  .stat-shape.triangle {
    width: 0; height: 0;
    border-left: 14px solid transparent;
    border-right: 14px solid transparent;
    border-bottom: 24px solid var(--accent);
  }
  .stat-shape.square {
    background: var(--ink);
    transform: rotate(45deg);
  }
  .stat-shape.hex {
    background: var(--blue-light);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  }
  .stat-num {
    font-family: var(--serif);
    font-size: 48px;
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--ink);
  }
  .stat-num em { font-style: italic; color: var(--blue); }
  .stat-label {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    margin-top: 12px;
  }

  /* ============ SECTION FRAME ============ */
  section { position: relative; padding: 120px 0; }
  .section-tag {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--blue);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 14px;
  }
  .section-tag-shape {
    width: 14px; height: 14px;
    background: var(--blue);
    flex-shrink: 0;
  }
  .section-tag-shape.circle { border-radius: 50%; }
  .section-tag-shape.triangle {
    width: 0; height: 0;
    background: transparent;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 12px solid var(--blue);
  }
  .section-tag-shape.diamond { transform: rotate(45deg); }
  .section-tag-shape.hex { clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); }
  .section-tag-shape.cross {
    background: transparent;
    position: relative;
  }
  .section-tag-shape.cross::before, .section-tag-shape.cross::after {
    content: '';
    position: absolute;
    background: var(--blue);
  }
  .section-tag-shape.cross::before { left: 50%; top: 0; bottom: 0; width: 2.5px; transform: translateX(-50%); }
  .section-tag-shape.cross::after { top: 50%; left: 0; right: 0; height: 2.5px; transform: translateY(-50%); }

  .section-h2 {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(36px, 4.7vw, 68px);
    line-height: 1;
    letter-spacing: -0.03em;
    max-width: 920px;
    margin-bottom: 60px;
    color: var(--ink);
  }
  .section-h2 em { font-style: italic; color: var(--blue); }

  /* ============ POSITIONING / WHO ============ */
  .who {
    background: var(--ink);
    color: var(--paper);
    position: relative;
    overflow: hidden;
  }
  .who::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(250,251,253,0.08) 1px, transparent 0);
    background-size: 28px 28px;
    pointer-events: none;
  }
  /* Big decorative circle in who */
  .who::after {
    content: '';
    position: absolute;
    bottom: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border: 1.5px solid rgba(250,251,253,0.08);
    border-radius: 50%;
    pointer-events: none;
  }
  .who .section-tag { color: var(--accent); }
  .who .section-tag-shape { background: var(--accent); }
  .who-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: start;
    position: relative;
    z-index: 2;
  }
  @media (max-width: 900px) { .who-grid { grid-template-columns: 1fr; gap: 48px; } }
  .who-h {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(36px, 4.7vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--paper);
  }
  .who-h em { font-style: italic; color: var(--accent); }
  .who-h .strike {
    text-decoration: line-through;
    text-decoration-color: var(--accent);
    text-decoration-thickness: 3px;
    opacity: 0.5;
  }
  .who-side {
    background: rgba(250,251,253,0.04);
    border: 1px solid rgba(250,251,253,0.12);
    border-radius: 24px;
    padding: 36px;
    backdrop-filter: blur(10px);
  }
  .who-side h3 {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-bottom: 24px;
  }
  .who-side p {
    font-size: 16px;
    line-height: 1.65;
    color: rgba(250,251,253,0.78);
    margin-bottom: 20px;
  }
  .who-side ul {
    list-style: none;
    margin-top: 28px;
  }
  .who-side li {
    padding: 14px 0;
    border-top: 1px solid rgba(250,251,253,0.12);
    display: flex;
    gap: 16px;
    font-size: 15px;
    color: var(--paper);
    align-items: flex-start;
  }
  .who-side li::before {
    content: '';
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 8px;
  }

  /* ============ CAPABILITIES ============ */
  .caps-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
  }
  @media (max-width: 900px) { .caps-intro { grid-template-columns: 1fr; gap: 32px; } }
  .caps-intro p {
    font-size: 17px;
    line-height: 1.65;
    color: var(--muted);
    max-width: 480px;
  }

  /* ============ PARTNER ECOSYSTEM ============ */
  .partner-ecosystem {
    position: relative;
    overflow: hidden;
    padding: 96px 0;
    background:
      radial-gradient(circle at 92% 12%, rgba(77, 95, 222, 0.12), transparent 28%),
      linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
    border-block: 1px solid var(--line);
  }
  .partner-ecosystem::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--dot) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.62;
    pointer-events: none;
  }
  .partner-ecosystem__grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(520px, 1fr);
    gap: 72px;
    align-items: start;
  }
  .partner-ecosystem__copy p {
    max-width: 620px;
    color: var(--muted);
    font-size: 19px;
    line-height: 1.62;
  }
  .partner-ecosystem__matrix {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border: 1.5px solid var(--ink);
    border-radius: 8px;
    background: rgba(250, 251, 253, 0.78);
    box-shadow: 18px 18px 0 var(--blue-pale);
    backdrop-filter: blur(10px);
  }
  .partner-ecosystem__matrix article {
    min-height: 230px;
    padding: 30px;
    border-bottom: 1px solid var(--line);
  }
  .partner-ecosystem__matrix article:nth-child(odd) {
    border-right: 1px solid var(--line);
  }
  .partner-ecosystem__matrix article:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
  .partner-ecosystem__matrix span {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    margin-bottom: 22px;
    background: var(--blue-pale);
    color: var(--blue);
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 700;
    clip-path: polygon(50% 0%, 100% 28%, 100% 72%, 50% 100%, 0% 72%, 0% 28%);
  }
  .partner-ecosystem__matrix h3 {
    margin-bottom: 14px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(25px, 3vw, 34px);
    font-weight: 400;
    letter-spacing: 0;
  }
  .partner-ecosystem__matrix p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.58;
  }
  @media (max-width: 1100px) {
    .partner-ecosystem__grid {
      grid-template-columns: 1fr;
      gap: 44px;
    }
  }
  @media (max-width: 700px) {
    .partner-ecosystem {
      padding: 72px 0;
    }
    .partner-ecosystem__matrix {
      grid-template-columns: 1fr;
      box-shadow: 10px 10px 0 var(--blue-pale);
    }
    .partner-ecosystem__matrix article,
    .partner-ecosystem__matrix article:nth-child(odd),
    .partner-ecosystem__matrix article:nth-last-child(-n + 2) {
      min-height: auto;
      border-right: 0;
      border-bottom: 1px solid var(--line);
    }
    .partner-ecosystem__matrix article:last-child {
      border-bottom: 0;
    }
  }

  .caps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  @media (max-width: 800px) { .caps-grid { grid-template-columns: 1fr; } }

  .cap {
    padding: 44px;
    background: var(--paper);
    border: 1.5px solid var(--ink);
    border-radius: 24px;
    position: relative;
    transition: all 0.3s;
    overflow: hidden;
  }
  .cap:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px -12px rgba(11,29,58,0.18);
  }
  .cap-shape-bg {
    position: absolute;
    pointer-events: none;
    opacity: 0.07;
    transition: opacity 0.4s, transform 0.6s ease;
  }
  .cap:hover .cap-shape-bg { opacity: 0.15; transform: scale(1.08) rotate(8deg); }

  /* Different shape per cap */
  .cap.s-circle .cap-shape-bg {
    width: 220px; height: 220px;
    border-radius: 50%;
    background: var(--blue);
    bottom: -80px; right: -80px;
  }
  .cap.s-triangle .cap-shape-bg {
    width: 0; height: 0;
    border-left: 130px solid transparent;
    border-right: 130px solid transparent;
    border-bottom: 220px solid var(--accent);
    bottom: -60px; right: -40px;
    background: transparent;
  }
  .cap.s-diamond .cap-shape-bg {
    width: 200px; height: 200px;
    background: var(--blue-light);
    transform: rotate(45deg);
    bottom: -90px; right: -90px;
  }
  .cap.s-hex .cap-shape-bg {
    width: 220px; height: 220px;
    background: var(--ink);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    bottom: -70px; right: -70px;
  }

  .cap-num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--blue);
    letter-spacing: 0.1em;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .section-tag--accent {
    color: var(--accent);
  }
  .section-tag--accent .section-tag-shape {
    background: var(--accent);
    border-radius: 50%;
  }
  .cap-num-icon {
    width: 36px; height: 36px;
    background: var(--blue-pale);
    color: var(--blue);
    display: grid;
    place-items: center;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
  }
  .cap.s-circle .cap-num-icon { border-radius: 50%; }
  .cap.s-triangle .cap-num-icon {
    background: transparent;
    width: 0; height: 0;
    border-left: 18px solid transparent;
    border-right: 18px solid transparent;
    border-bottom: 32px solid var(--blue-pale);
    color: var(--blue);
    position: relative;
  }
  .cap.s-triangle .cap-num-icon span {
    position: absolute;
    top: 8px;
    left: -7px;
    font-size: 12px;
  }
  .cap.s-diamond .cap-num-icon { transform: rotate(45deg); }
  .cap.s-diamond .cap-num-icon span { transform: rotate(-45deg); }
  .cap.s-hex .cap-num-icon { clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); }

  .cap-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 30px;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
  }
  .cap-title em { font-style: italic; color: var(--blue); }
  .cap-body {
    font-size: 15px;
    line-height: 1.6;
    color: var(--muted);
    margin-bottom: 28px;
    position: relative;
    z-index: 2;
  }
  .cap-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
    position: relative;
    z-index: 2;
  }
  .tech-chip {
    font-family: var(--mono);
    font-size: 10px;
    padding: 6px 12px;
    background: var(--paper-2);
    border: 1px solid var(--line);
    color: var(--ink);
    letter-spacing: 0.05em;
    border-radius: 999px;
  }
  .cap-link {
    font-family: var(--mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.25s, color 0.2s;
    position: relative;
    z-index: 2;
  }
  .cap-link::after {
    content: '→';
    transition: transform 0.25s;
  }
  .cap-link:hover { color: var(--blue); gap: 14px; }

  /* ============ STACK ============ */
  .stack {
    background: var(--paper-2);
    position: relative;
    overflow: hidden;
  }
  /* Decorative triangle */
  .stack::before {
    content: '';
    position: absolute;
    top: 60px; right: -80px;
    width: 0; height: 0;
    border-left: 120px solid transparent;
    border-right: 120px solid transparent;
    border-bottom: 200px solid var(--paper-3);
    transform: rotate(20deg);
    opacity: 0.7;
    pointer-events: none;
  }
  .stack-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 80px;
    align-items: start;
  }
  @media (max-width: 900px) { .stack-grid { grid-template-columns: 1fr; gap: 48px; } }

  .stack-list {
    list-style: none;
    border-top: 1.5px solid var(--ink);
  }
  .stack-list li {
    padding: 32px 0;
    border-bottom: 1px solid var(--line-strong);
    display: grid;
    grid-template-columns: 60px 1fr 140px;
    gap: 32px;
    align-items: start;
  }
  @media (max-width: 700px) { .stack-list li { grid-template-columns: 60px 1fr; } .stack-list .stack-where { display: none; } }
  .stack-shape {
    width: 36px; height: 36px;
    flex-shrink: 0;
    margin-top: 4px;
  }
  .stack-shape.circle { background: var(--blue); border-radius: 50%; }
  .stack-shape.diamond { background: var(--ink); transform: rotate(45deg); width: 28px; height: 28px; margin-left: 4px; }
  .stack-shape.triangle {
    width: 0; height: 0;
    background: transparent;
    border-left: 18px solid transparent;
    border-right: 18px solid transparent;
    border-bottom: 32px solid var(--accent);
  }
  .stack-shape.hex {
    background: var(--blue-light);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  }
  .stack-shape.pentagon {
    background: var(--ink-soft);
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
  }

  .stack-name {
    font-family: var(--serif);
    font-size: 30px;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--ink);
  }
  .stack-name em { font-style: italic; color: var(--blue); }
  .stack-desc {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.55;
    margin-top: 8px;
    max-width: 540px;
  }
  .stack-where {
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ink);
    text-align: right;
    padding-top: 12px;
    background: var(--paper);
    padding: 8px 14px;
    border-radius: 999px;
    align-self: start;
    border: 1px solid var(--line);
  }

  .stack-aside {
    background: var(--ink);
    color: var(--paper);
    padding: 44px;
    border-radius: 24px;
    position: sticky;
    top: 100px;
    overflow: hidden;
  }
  .stack-aside::before {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 180px; height: 180px;
    border: 1.5px solid rgba(255,106,61,0.25);
    border-radius: 50%;
    pointer-events: none;
  }
  .stack-aside h3 {
    font-family: var(--serif);
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    line-height: 1.2;
    position: relative;
    z-index: 2;
  }
  .stack-aside h3 em { font-style: italic; color: var(--accent); }
  .stack-aside p {
    font-size: 14px;
    line-height: 1.65;
    color: rgba(250,251,253,0.78);
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
  }
  .stack-aside .quote-mark {
    font-family: var(--serif);
    font-size: 90px;
    line-height: 0.5;
    color: var(--accent);
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
  }

  /* ============ CASES ============ */
  .cases-intro {
    max-width: 720px;
    font-size: 17px;
    line-height: 1.65;
    color: var(--muted);
    margin-bottom: 60px;
  }

  .case {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
    padding: 56px 0;
    border-top: 1.5px solid var(--ink);
    align-items: start;
  }
  @media (max-width: 900px) { .case { grid-template-columns: 1fr; gap: 32px; } }
  .case:last-of-type { border-bottom: 1.5px solid var(--ink); }

  .case-meta {
    position: sticky;
    top: 100px;
  }
  .case-id {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--blue);
    letter-spacing: 0.12em;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .case-id-shape {
    width: 12px; height: 12px;
    background: var(--blue);
    border-radius: 50%;
  }
  .case-id-shape.tri {
    background: transparent;
    width: 0; height: 0;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 12px solid var(--accent);
  }
  .case-id-shape.dia {
    transform: rotate(45deg);
    background: var(--ink);
  }
  .case-sector {
    font-family: var(--mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line-strong);
  }
  .case-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 20px;
  }
  .case-stack-row {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed var(--line);
    padding-bottom: 8px;
  }
  .case-stack-row strong { color: var(--ink); font-weight: 500; }

  .case-content h3 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(28px, 3vw, 42px);
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin-bottom: 24px;
    color: var(--ink);
  }
  .case-content h3 em { font-style: italic; color: var(--blue); }
  .case-content p {
    font-size: 16px;
    line-height: 1.65;
    color: var(--muted);
    margin-bottom: 20px;
  }
  .case-content p strong { color: var(--ink); font-weight: 500; }
  .case-content code {
    font-family: var(--mono);
    font-size: 13px;
    background: var(--paper-2);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--ink);
  }

  .case-results {
    margin-top: 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 32px;
    border-top: 1px solid var(--line);
  }
  @media (max-width: 600px) { .case-results { grid-template-columns: 1fr 1fr; } }
  .case-result {
    position: relative;
    padding-left: 20px;
  }
  .case-result::before {
    content: '';
    position: absolute;
    left: 0; top: 8px;
    width: 8px; height: 8px;
    background: var(--blue);
    border-radius: 50%;
  }
  .case-result.tri::before {
    background: transparent;
    width: 0; height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 9px solid var(--accent);
    border-radius: 0;
  }
  .case-result.dia::before {
    background: var(--ink);
    transform: rotate(45deg);
    width: 8px; height: 8px;
    border-radius: 0;
  }
  .case-result-num {
    font-family: var(--serif);
    font-size: 38px;
    font-weight: 400;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--ink);
  }
  .case-result-num em { font-style: italic; color: var(--blue); }
  .case-result-label {
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--muted);
    margin-top: 10px;
    line-height: 1.4;
  }

  /* ============ METHODOLOGY ============ */
  .method {
    background: var(--paper-2);
    position: relative;
    overflow: hidden;
  }
  .method::before {
    content: '';
    position: absolute;
    top: -100px; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 800px;
    border: 1px solid var(--line);
    border-radius: 50%;
    pointer-events: none;
  }
  .method::after {
    content: '';
    position: absolute;
    top: -50px; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 600px;
    border: 1px solid var(--line);
    border-radius: 50%;
    pointer-events: none;
  }

  .method-track {
    margin-top: 60px;
    position: relative;
    z-index: 2;
  }
  .method-line {
    position: absolute;
    top: 32px;
    left: 8.33%;
    right: 8.33%;
    height: 1.5px;
    background: var(--ink);
    opacity: 0.2;
  }
  .method-steps {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    position: relative;
  }
  @media (max-width: 1100px) { .method-steps { grid-template-columns: repeat(3, 1fr); gap: 32px 0; } .method-line { display: none; } }
  @media (max-width: 600px) { .method-steps { grid-template-columns: repeat(2, 1fr); } }

  .method-step {
    text-align: center;
    padding: 0 16px;
    position: relative;
  }
  .method-shape {
    width: 64px; height: 64px;
    margin: 0 auto 24px;
    background: var(--paper);
    border: 1.5px solid var(--ink);
    display: grid;
    place-items: center;
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 400;
    color: var(--ink);
    position: relative;
    z-index: 2;
    transition: all 0.3s;
    cursor: default;
  }
  .method-shape.circle { border-radius: 50%; }
  .method-shape.square { border-radius: 6px; }
  .method-shape.diamond { transform: rotate(45deg); border-radius: 6px; }
  .method-shape.diamond span { transform: rotate(-45deg); display: inline-block; }
  .method-shape.hex {
    border: none;
    background: var(--paper);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    box-shadow: 0 0 0 1.5px var(--ink);
  }
  .method-shape.pentagon {
    border: none;
    background: var(--paper);
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
    box-shadow: 0 0 0 1.5px var(--ink);
  }
  .method-shape.triangle {
    border: none;
    background: transparent;
    width: 0; height: 0;
    border-left: 32px solid transparent;
    border-right: 32px solid transparent;
    border-bottom: 56px solid var(--paper);
    filter: drop-shadow(0 0 0 var(--ink));
    position: relative;
  }
  .method-shape.triangle span {
    position: absolute;
    top: 12px;
    left: -10px;
    width: 20px;
    text-align: center;
    font-size: 22px;
  }

  .method-step:hover .method-shape:not(.triangle) {
    background: var(--blue);
    color: var(--paper);
    border-color: var(--blue);
  }

  .method-name {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--blue);
    margin-bottom: 12px;
  }
  .method-title {
    font-family: var(--serif);
    font-size: 19px;
    font-weight: 500;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
    color: var(--ink);
  }
  .method-desc {
    font-size: 13px;
    line-height: 1.55;
    color: var(--muted);
  }

  /* ============ PRINCIPLES ============ */
  .principles {
    position: relative;
    overflow: hidden;
    background: var(--paper);
    border-block: 1px solid var(--line);
  }

  .principles::after {
    content: "";
    position: absolute;
    right: -120px;
    top: 80px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: rgba(79, 94, 229, 0.08);
    pointer-events: none;
  }

  .principles-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 64px;
    align-items: start;
  }

  .principles-lead {
    max-width: 760px;
    margin-top: 24px;
    color: var(--muted);
    font-size: 20px;
    line-height: 1.65;
  }

  .principles-statement {
    padding: 34px;
    border: 1.5px solid var(--ink);
    border-radius: 8px;
    background: rgba(250, 251, 253, 0.86);
    box-shadow: 14px 14px 0 var(--blue-pale);
  }

  .principles-statement span,
  .principles-list article span {
    color: var(--blue);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }

  .principles-statement p {
    margin-top: 18px;
    color: var(--ink-soft);
    font-size: 18px;
    line-height: 1.6;
  }

  .principles-list {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 72px;
    border-top: 1.5px solid var(--ink);
    border-bottom: 1.5px solid var(--ink);
  }

  .principles-list article {
    min-height: 260px;
    padding: 34px 28px;
    border-right: 1px solid var(--line);
  }

  .principles-list article:last-child {
    border-right: 0;
  }

  .principles-list h3 {
    margin: 28px 0 16px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: clamp(25px, 2.2vw, 34px);
    font-weight: 400;
    line-height: 1.08;
  }

  .principles-list p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.62;
  }

  @media (max-width: 980px) {
    .principles-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }

    .principles-list {
      grid-template-columns: repeat(2, 1fr);
    }

    .principles-list article:nth-child(2) {
      border-right: 0;
    }
  }

  @media (max-width: 640px) {
    .principles-statement {
      padding: 26px;
      box-shadow: 8px 8px 0 var(--blue-pale);
    }

    .principles-list {
      grid-template-columns: 1fr;
      margin-top: 48px;
    }

    .principles-list article {
      min-height: auto;
      border-right: 0;
      border-bottom: 1px solid var(--line);
    }

    .principles-list article:last-child {
      border-bottom: 0;
    }
  }

  /* ============ COMPARISON ============ */
  .compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 40px;
  }
  @media (max-width: 800px) { .compare-grid { grid-template-columns: 1fr; } }

  .compare-col {
    padding: 48px;
    border-radius: 24px;
    position: relative;
    overflow: hidden;
  }
  .compare-col.before {
    background: var(--paper-2);
    border: 1.5px solid var(--line-strong);
  }
  .compare-col.before::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 200px; height: 200px;
    background: var(--paper-3);
    border-radius: 50%;
    opacity: 0.6;
  }
  .compare-col.after {
    background: var(--ink);
    color: var(--paper);
  }
  .compare-col.after::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 0; height: 0;
    border-left: 100px solid transparent;
    border-right: 100px solid transparent;
    border-bottom: 180px solid rgba(255,106,61,0.18);
    transform: rotate(15deg);
  }
  .compare-h {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
  }
  .compare-col.before .compare-h { color: var(--muted); }
  .compare-col.after .compare-h { color: var(--accent); }
  .compare-title {
    font-family: var(--serif);
    font-size: 30px;
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 32px;
    position: relative;
    z-index: 2;
  }
  .compare-title em { font-style: italic; color: var(--blue); }
  .compare-col.after .compare-title em { color: var(--accent); }
  .compare-list {
    list-style: none;
    position: relative;
    z-index: 2;
  }
  .compare-list li {
    padding: 18px 0;
    font-size: 14px;
    line-height: 1.55;
    border-top: 1px solid;
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }
  .compare-col.before .compare-list li {
    border-color: var(--line);
    color: var(--muted);
  }
  .compare-col.after .compare-list li {
    border-color: rgba(250,251,253,0.15);
    color: var(--paper);
  }
  .compare-col.before .compare-list li::before {
    content: '';
    width: 12px; height: 12px;
    background: transparent;
    border: 2px solid var(--muted);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 4px;
  }
  .compare-col.after .compare-list li::before {
    content: '';
    width: 0; height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 11px solid var(--accent);
    flex-shrink: 0;
    margin-top: 6px;
  }

  /* ============ FAQ ============ */
  .faq {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
  }
  @media (max-width: 900px) { .faq { grid-template-columns: 1fr; gap: 32px; } }

  .faq-h {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(36px, 4vw, 56px);
    line-height: 1;
    letter-spacing: -0.03em;
    position: sticky;
    top: 100px;
    align-self: start;
    color: var(--ink);
  }
  .faq-h em { font-style: italic; color: var(--blue); }

  .faq-list { list-style: none; }
  .faq-item {
    border-top: 1px solid var(--line-strong);
    padding: 4px 0;
  }
  .faq-item:last-child { border-bottom: 1px solid var(--line-strong); }
  .faq-q {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 28px 0;
    cursor: pointer;
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.25;
    color: var(--ink);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    transition: color 0.2s;
  }
  .faq-q:hover { color: var(--blue); }
  .faq-icon {
    width: 36px; height: 36px;
    background: var(--blue-pale);
    color: var(--blue);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 16px;
    flex-shrink: 0;
    transition: all 0.3s;
    font-family: var(--mono);
  }
  .faq-item.open .faq-icon {
    background: var(--blue);
    color: var(--paper);
    transform: rotate(45deg);
  }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }
  .faq-a-inner {
    padding: 0 0 32px;
    font-size: 16px;
    line-height: 1.65;
    color: var(--muted);
    max-width: 720px;
  }
  .faq-item.open .faq-a { max-height: 400px; }

  /* ============ CTA FINAL ============ */
  .cta-final {
    background: var(--ink);
    color: var(--paper);
    padding: 140px 0;
    position: relative;
    overflow: hidden;
  }
  .cta-final::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse at 20% 20%, rgba(41,86,214,0.25), transparent 50%),
      radial-gradient(ellipse at 80% 80%, rgba(255,106,61,0.18), transparent 50%),
      radial-gradient(circle at 1px 1px, rgba(250,251,253,0.06) 1px, transparent 0);
    background-size: auto, auto, 28px 28px;
    pointer-events: none;
  }
  /* Decorative rings */
  .cta-rings {
    position: absolute;
    bottom: -200px;
    right: -100px;
    width: 500px;
    height: 500px;
    pointer-events: none;
  }
  .cta-ring {
    position: absolute;
    border: 1.5px solid rgba(250,251,253,0.1);
    border-radius: 50%;
    inset: 0;
  }
  .cta-ring:nth-child(2) { inset: 60px; }
  .cta-ring:nth-child(3) { inset: 120px; border-color: rgba(255,106,61,0.25); }
  .cta-triangle {
    position: absolute;
    top: 80px;
    left: 80px;
    width: 0; height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 100px solid rgba(255,106,61,0.12);
    transform: rotate(-15deg);
    pointer-events: none;
  }

  .cta-final-inner {
    max-width: 1100px;
    position: relative;
    z-index: 2;
  }
  .cta-final h2 {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(48px, 6.2vw, 92px);
    line-height: 0.96;
    letter-spacing: -0.035em;
    margin-bottom: 40px;
  }
  .cta-final h2 em { font-style: italic; color: var(--accent); }
  .cta-final-sub {
    font-size: 19px;
    line-height: 1.55;
    color: rgba(250,251,253,0.78);
    max-width: 640px;
    margin-bottom: 56px;
  }
  .cta-final-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }
  .lead-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
    gap: 56px;
    align-items: start;
  }
  .lead-copy {
    min-width: 0;
  }
  .trust-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: -28px 0 32px;
  }
  .trust-strip span {
    border: 1px solid rgba(250, 251, 253, 0.25);
    border-radius: 999px;
    color: rgba(250, 251, 253, 0.82);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    padding: 8px 12px;
    text-transform: uppercase;
  }
  .cta-coverage {
    max-width: 620px;
    margin: -14px 0 34px;
    color: rgba(250, 251, 253, 0.72);
    font-size: 15px;
    line-height: 1.65;
  }
  .lead-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    padding: 28px;
    background: rgba(250, 251, 253, 0.08);
    border: 1px solid rgba(250, 251, 253, 0.24);
    border-radius: 8px;
    box-shadow: 0 24px 80px -48px rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(16px) saturate(1.25);
  }
  .lead-form__head,
  .lead-form__full,
  .lead-submit,
  .form-status {
    grid-column: 1 / -1;
  }
  .lead-form__head h3 {
    font-family: var(--serif);
    font-size: 32px;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
  }
  .lead-form__head p {
    color: rgba(250, 251, 253, 0.72);
    font-size: 14px;
    line-height: 1.5;
  }
  .lead-form label {
    display: grid;
    gap: 8px;
    color: rgba(250, 251, 253, 0.82);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .lead-form input,
  .lead-form select,
  .lead-form textarea {
    width: 100%;
    min-height: 48px;
    border: 1px solid rgba(250, 251, 253, 0.28);
    border-radius: 6px;
    background: rgba(250, 251, 253, 0.96);
    color: var(--ink);
    font: 500 15px/1.4 var(--sans);
    padding: 12px 14px;
  }
  .lead-form textarea {
    resize: vertical;
    min-height: 132px;
  }
  .lead-form input:focus,
  .lead-form select:focus,
  .lead-form textarea:focus {
    outline: 3px solid rgba(255, 106, 61, 0.36);
    border-color: var(--accent);
  }
  .lead-form .is-invalid {
    border-color: #ff8a6a;
    outline: 3px solid rgba(255, 106, 61, 0.22);
  }
  .lead-submit {
    min-height: 52px;
    border: 1px solid var(--accent);
    border-radius: 999px;
    background: var(--accent);
    color: var(--paper);
    cursor: pointer;
    font: 700 14px/1 var(--sans);
    letter-spacing: 0.02em;
    transition: transform 0.2s ease, background 0.2s ease;
  }
  .lead-submit:hover {
    background: #ff7a52;
    transform: translateY(-1px);
  }
  .lead-submit:disabled {
    cursor: wait;
    opacity: 0.72;
    transform: none;
  }
  .form-status {
    min-height: 20px;
    color: rgba(250, 251, 253, 0.82);
    font-size: 13px;
  }
  .form-status.success {
    color: #a8ffd2;
  }
  .form-status.error {
    color: #ffb4a3;
  }
  @media (max-width: 980px) {
    .lead-grid {
      grid-template-columns: 1fr;
    }
  }
  @media (max-width: 560px) {
    .lead-form {
      grid-template-columns: 1fr;
      padding: 20px;
    }
  }
  .cta-final .btn-primary {
    background: var(--paper);
    color: var(--ink);
    border-color: var(--paper);
  }
  .cta-final .btn-primary:hover {
    background: var(--accent);
    color: var(--paper);
    border-color: var(--accent);
  }
  .cta-final .btn-ghost {
    color: var(--paper);
    border-color: rgba(250,251,253,0.4);
  }
  .cta-final .btn-ghost:hover {
    background: var(--paper);
    color: var(--ink);
    border-color: var(--paper);
  }

  /* ============ FOOTER ============ */
  footer {
    background: var(--paper);
    padding: 80px 0 40px;
    position: relative;
    z-index: 2;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
  }
  @media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

  .footer-brand {
    font-family: var(--serif);
    font-size: 34px;
    font-weight: 400;
    letter-spacing: -0.025em;
    margin-bottom: 16px;
    color: var(--ink);
  }
  .footer-brand em { font-style: italic; color: var(--blue); }
  .footer-logo {
    display: block;
    width: 190px;
    max-width: 100%;
    height: auto;
    margin-bottom: 18px;
  }
  .footer-tag {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.55;
    max-width: 320px;
  }
  .footer-col h4 {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--blue);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .footer-col h4::before {
    content: '';
    width: 8px; height: 8px;
    background: var(--blue);
    border-radius: 50%;
  }
  .footer-col ul { list-style: none; }
  .footer-col li { margin-bottom: 12px; }
  .footer-col a {
    color: var(--ink);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
  }
  .footer-col a:hover { color: var(--blue); }
  .footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.05em;
  }

  /* Reveal animations */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .reveal {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
  }
  .reveal.d1 { animation-delay: 0.1s; }
  .reveal.d2 { animation-delay: 0.25s; }
  .reveal.d3 { animation-delay: 0.4s; }
  .reveal.d4 { animation-delay: 0.55s; }
  .reveal.d5 { animation-delay: 0.7s; }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      scroll-behavior: auto !important;
      transition-duration: 0.01ms !important;
    }
  }