:root {
      --bg: #071019;
      --bg-deep: #040b13;
      --surface: rgba(14, 25, 39, 0.72);
      --surface-strong: rgba(18, 31, 47, 0.88);
      --line: rgba(160, 189, 220, 0.18);
      --line-strong: rgba(160, 189, 220, 0.28);
      --text: #edf4fb;
      --muted: rgba(220, 230, 242, 0.72);
      --muted-soft: rgba(220, 230, 242, 0.52);
      --accent: #95bfff;
      --accent-strong: #c9ddff;
      --accent-soft: rgba(149, 191, 255, 0.16);
      --teal: #9dd3c7;
      --bridge-accent: #818cf8;
      --radius: 14px;
      --radius-sm: 10px;
      --content: 1180px;
      --copy: 620px;
      --shadow: 0 16px 44px rgba(0, 0, 0, 0.22);
      --section-space: clamp(84px, 10vw, 136px);
    }

    * {
      box-sizing: border-box;
    }

    html {
      min-height: 100%;
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100%;
      font-family: Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 14% 18%, rgba(123, 153, 214, 0.16), transparent 0 28%),
        radial-gradient(circle at 84% 12%, rgba(157, 211, 199, 0.12), transparent 0 24%),
        linear-gradient(180deg, #09111b 0%, #060d15 40%, #040a11 100%);
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    img {
      display: block;
      max-width: 100%;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    a {
      -webkit-tap-highlight-color: transparent;
    }

    a:focus-visible,
    button:focus-visible {
      outline: 3px solid rgba(149, 191, 255, 0.46);
      outline-offset: 4px;
      border-radius: 14px;
    }

    .skip-link {
      position: absolute;
      left: 16px;
      top: 16px;
      transform: translateY(-180%);
      padding: 11px 14px;
      border-radius: 999px;
      background: #ffffff;
      color: #071019;
      font-weight: 700;
      z-index: 30;
      transition: transform 0.18s ease;
    }

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

    .visually-hidden {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0 0 0 0);
      white-space: nowrap;
      border: 0;
    }

    .icon {
      width: 1.15rem;
      height: 1.15rem;
      flex: 0 0 auto;
    }

    .site-shell {
      position: relative;
      overflow: clip;
    }

    .section-frame {
      width: min(var(--content), calc(100% - 48px));
      margin: 0 auto;
    }

    .eyebrow,
    .micro-label,
    .nav-link,
    .hero-notes span,
    .product-meta,
    .resource-link span,
    footer p {
      font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    }

    .hero-shell {
      position: relative;
      min-height: 100svh;
      padding: 28px 0 54px;
      isolation: isolate;
    }

    .hero-shell::before,
    .hero-shell::after {
      content: "";
      position: absolute;
      inset: auto;
      border-radius: 999px;
      pointer-events: none;
      filter: blur(0);
      z-index: -2;
    }

    .hero-shell::before {
      width: min(42vw, 580px);
      height: min(42vw, 580px);
      top: 8%;
      right: -8%;
      background: radial-gradient(circle, rgba(149, 191, 255, 0.18) 0%, rgba(149, 191, 255, 0.04) 48%, transparent 76%);
      animation: drift 18s ease-in-out infinite;
    }

    .hero-shell::after {
      width: min(32vw, 420px);
      height: min(32vw, 420px);
      left: -6%;
      bottom: 6%;
      background: radial-gradient(circle, rgba(157, 211, 199, 0.12) 0%, rgba(157, 211, 199, 0.02) 52%, transparent 75%);
      animation: drift 22s ease-in-out infinite reverse;
    }

    .hero-grid {
      display: grid;
      grid-template-rows: auto 1fr;
      min-height: calc(100svh - 28px);
    }

    /* Nav sits as its own contained bar. The backdrop blur softens the hero
       glow passing behind it, which separates the nav from the h1 below
       without needing a hard rule. Not sticky: .site-shell uses overflow:clip,
       which would disable position:sticky anyway. */
    .site-nav {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px 32px;
      margin: 10px 0 28px;
      padding: 12px 20px 12px 14px;
      border-radius: 20px;
      border: 1px solid rgba(201, 221, 255, 0.09);
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
      backdrop-filter: blur(18px) saturate(125%);
      -webkit-backdrop-filter: blur(18px) saturate(125%);
      box-shadow: 0 1px 0 rgba(255, 255, 255, 0.045) inset, 0 18px 40px -28px rgba(0, 0, 0, 0.85);
    }

    /* Fallback for engines without backdrop-filter: use a solid-ish plate so
       the nav never reads as floating text over the hero gradient. */
    @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
      .site-nav {
        background: rgba(12, 19, 30, 0.82);
      }
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 14px;
      min-width: 0;
    }

    /* The monogram carries its own shape and padding, so it needs no frame
       around it. Border, plate background, and inset highlight removed. */
    .brand-mark {
      width: 52px;
      height: 52px;
      min-width: 52px;
      min-height: 52px;
      border-radius: 18px;
      overflow: hidden;
    }

    .brand-copy {
      min-width: 0;
    }

    .brand-copy strong {
      display: block;
      font-size: 0.94rem;
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: 0.01em;
    }

    .brand-copy span {
      display: block;
      margin-top: 3px;
      color: var(--muted-soft);
      font-size: 0.8rem;
      line-height: 1.4;
    }

    .nav-links {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .nav-link {
      position: relative;
      padding: 7px 11px;
      border-radius: 9px;
      color: var(--muted);
      font-size: 0.77rem;
      font-weight: 500;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      transition: color 0.18s ease, background 0.18s ease;
    }

    .nav-link:hover {
      color: var(--text);
      background: rgba(255, 255, 255, 0.05);
    }

    /* Marks the current section without shouting. */
    .nav-link[aria-current="page"] {
      color: var(--text);
      background: rgba(149, 191, 255, 0.09);
    }

    .nav-action {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 15px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(149, 191, 255, 0.22);
      background: rgba(149, 191, 255, 0.08);
      color: var(--text);
      font-size: 0.85rem;
      font-weight: 700;
      transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
    }

    .nav-action:hover {
      transform: translateY(-1px);
      border-color: rgba(149, 191, 255, 0.38);
      background: rgba(149, 191, 255, 0.14);
    }

    .hero {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
      align-items: center;
      gap: clamp(44px, 8vw, 108px);
      padding: 24px 0 18px;
    }

    .hero-copy {
      max-width: var(--copy);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin: 0 0 22px;
      color: rgba(237, 244, 251, 0.78);
      font-size: 0.78rem;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    .eyebrow::before {
      content: "";
      width: 32px;
      height: 1px;
      background: rgba(201, 221, 255, 0.4);
    }

    .hero h1 {
      margin: 0;
      font-size: clamp(3rem, 6vw, 5.5rem);
      line-height: 0.96;
      letter-spacing: -0.05em;
      max-width: 11.2ch;
    }

    .hero-lead {
      margin: 28px 0 0;
      color: var(--muted);
      font-size: clamp(1rem, 1.5vw, 1.18rem);
      line-height: 1.75;
      max-width: 56ch;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 34px;
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 52px;
      padding: 0 20px;
      border-radius: var(--radius-sm);
      font-size: 0.94rem;
      font-weight: 700;
      transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
    }

    .button:hover {
      transform: translateY(-1px);
    }

    .button.primary {
      background: linear-gradient(180deg, rgba(201, 221, 255, 0.26), rgba(149, 191, 255, 0.16));
      border: 1px solid rgba(201, 221, 255, 0.28);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
    }

    .button.primary:hover {
      border-color: rgba(201, 221, 255, 0.42);
      background: linear-gradient(180deg, rgba(201, 221, 255, 0.3), rgba(149, 191, 255, 0.22));
    }

    .button.secondary {
      border: 1px solid rgba(160, 189, 220, 0.2);
      background: rgba(255, 255, 255, 0.03);
      color: var(--muted);
    }

    .button.secondary:hover {
      color: var(--text);
      border-color: rgba(160, 189, 220, 0.34);
      background: rgba(255, 255, 255, 0.05);
    }

    /* Bridge CDN CTA: primary-weight chrome, brand indigo on the border tint and arrow only. */
    .button.bridge {
      border: 1px solid rgba(129, 140, 248, 0.34);
      background: rgba(129, 140, 248, 0.08);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    }

    .button.bridge .icon {
      color: var(--bridge-accent);
    }

    .button.bridge:hover {
      border-color: rgba(129, 140, 248, 0.52);
      background: rgba(129, 140, 248, 0.13);
    }

    .hero-notes {
      display: flex;
      flex-wrap: wrap;
      gap: 14px 18px;
      margin: 28px 0 0;
      padding: 0;
      color: rgba(237, 244, 251, 0.68);
    }

    .hero-notes span {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 0.78rem;
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }

    .hero-notes span::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: linear-gradient(180deg, var(--accent-strong), var(--teal));
      box-shadow: 0 0 18px rgba(157, 211, 199, 0.32);
    }

    .hero-visual {
      position: relative;
      min-height: clamp(420px, 48vw, 620px);
      display: grid;
      place-items: center;
    }

    .hero-schematic {
      position: relative;
      width: min(100%, 560px);
    }

    .hero-schematic > svg {
      display: block;
      width: 100%;
      height: auto;
      color: var(--accent);
    }

    .field-label {
      position: absolute;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      border-radius: 8px;
      border: 1px solid var(--line-strong);
      background: rgba(8, 16, 26, 0.88);
      color: rgba(237, 244, 251, 0.88);
      font-family: "IBM Plex Mono", monospace;
      font-size: 0.74rem;
      font-weight: 500;
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }

    .field-label.one {
      top: 9%;
      left: 6%;
    }

    .field-label.two {
      right: 2%;
      top: 44%;
    }

    .field-label.three {
      left: 12%;
      bottom: 10%;
    }

    .field-label .icon {
      color: var(--accent-strong);
    }

    .content-section {
      position: relative;
      padding: var(--section-space) 0 0;
    }

    .section-intro {
      max-width: 780px;
      margin-bottom: 34px;
    }

    .micro-label {
      margin: 0 0 14px;
      color: rgba(237, 244, 251, 0.72);
      font-size: 0.78rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    /* Section headings sit a clear step below the page h1. They previously ran
       at 3.4rem against a 4rem h1, which read as the same level and flattened
       the page. Smaller size, lighter weight, and looser tracking than the h1
       keep the two distinguishable at a glance. */
    .section-intro h2 {
      margin: 0;
      font-size: clamp(1.65rem, 2.6vw, 2.35rem);
      font-weight: 700;
      line-height: 1.12;
      letter-spacing: -0.025em;
      max-width: 20ch;
      color: var(--text);
    }

    .section-intro p {
      margin: 18px 0 0;
      color: var(--muted);
      font-size: 1rem;
      line-height: 1.75;
      max-width: 60ch;
    }

    .signal-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 24px;
    }

    .signal {
      padding: 26px 0 0;
      border-top: 1px solid rgba(160, 189, 220, 0.14);
    }

    .signal .icon {
      width: 1.35rem;
      height: 1.35rem;
      color: var(--accent-strong);
    }

    .signal h3 {
      margin: 18px 0 10px;
      font-size: 1.15rem;
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    .signal p {
      margin: 0;
      color: var(--muted);
      line-height: 1.75;
    }

    .products {
      display: grid;
      gap: 26px;
    }

    .product-rail {
      display: grid;
      grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
      gap: 34px;
      padding: 30px;
      border-radius: var(--radius);
      border: 1px solid rgba(160, 189, 220, 0.14);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
        rgba(8, 16, 26, 0.42);
      box-shadow: var(--shadow);
      transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    }

    .product-rail:hover {
      transform: translateY(-2px);
      border-color: rgba(160, 189, 220, 0.24);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
        rgba(8, 16, 26, 0.5);
    }

    .product-head {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .product-logo {
      width: 62px;
      height: 62px;
      border-radius: 6px;
      border: 1px solid rgba(160, 189, 220, 0.18);
      background: rgba(255, 255, 255, 0.05);
      overflow: hidden;
      flex: 0 0 auto;
    }

    .product-title {
      min-width: 0;
    }

    .product-title h3 {
      margin: 0;
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: clamp(1.3rem, 2vw, 1.9rem);
      line-height: 1;
      letter-spacing: -0.04em;
    }

    .product-title h3 .icon {
      width: 1.7rem;
      height: 1.7rem;
      color: var(--accent-strong);
    }

    .product-title p {
      margin: 8px 0 0;
      color: var(--muted-soft);
      font-size: 0.86rem;
    }

    .product-copy {
      margin: 24px 0 0;
      color: var(--muted);
      line-height: 1.85;
      max-width: 54ch;
    }

    .product-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }

    .product-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 18px;
      margin-top: 22px;
      color: rgba(237, 244, 251, 0.66);
      font-size: 0.75rem;
      letter-spacing: 0.09em;
      text-transform: uppercase;
    }

    .product-meta span {
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .product-meta span::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: rgba(201, 221, 255, 0.56);
    }

    .feature-list {
      display: grid;
      gap: 16px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .feature-item {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 14px;
      padding: 14px 0;
      border-top: 1px solid rgba(160, 189, 220, 0.12);
    }

    .feature-item:first-child {
      border-top: 0;
      padding-top: 0;
    }

    .feature-item .icon {
      margin-top: 2px;
      color: var(--accent-strong);
      width: 1.25rem;
      height: 1.25rem;
    }

    .feature-item strong {
      display: block;
      font-size: 0.98rem;
      line-height: 1.35;
      margin-bottom: 6px;
    }

    .feature-item span {
      display: block;
      color: var(--muted);
      line-height: 1.7;
      font-size: 0.95rem;
    }

    .resources {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 22px;
    }

    .resource-link {
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 250px;
      padding: 26px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(160, 189, 220, 0.14);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
        rgba(8, 16, 26, 0.38);
      transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
    }

    .resource-link:hover {
      transform: translateY(-2px);
      border-color: rgba(160, 189, 220, 0.24);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018)),
        rgba(8, 16, 26, 0.48);
    }

    .resource-link .icon {
      width: 1.35rem;
      height: 1.35rem;
      color: var(--accent-strong);
    }

    .resource-link h3 {
      margin: 28px 0 10px;
      font-size: 1.14rem;
      letter-spacing: -0.02em;
    }

    .resource-link p {
      margin: 0;
      color: var(--muted);
      line-height: 1.75;
    }

    .resource-link span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 28px;
      color: rgba(237, 244, 251, 0.84);
      font-size: 0.77rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .final-cta {
      padding-bottom: var(--section-space);
    }

    .final-shell {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: center;
      padding: 34px;
      border-top: 1px solid rgba(160, 189, 220, 0.14);
      border-bottom: 1px solid rgba(160, 189, 220, 0.14);
    }

    /* Same step as .section-intro h2 — the closing CTA is a section heading,
       not a second h1. */
    .final-shell h2 {
      margin: 0;
      font-size: clamp(1.65rem, 2.6vw, 2.35rem);
      font-weight: 700;
      line-height: 1.12;
      letter-spacing: -0.025em;
      max-width: 18ch;
    }

    .final-shell p {
      margin: 14px 0 0;
      color: var(--muted);
      line-height: 1.75;
      max-width: 56ch;
    }

    .final-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    /* The footer rule needs air above it. Sections vary in whether they carry
       their own bottom padding, so main gets a floor value and the footer adds
       the rest; see the main + footer rule below. */
    footer {
      width: min(var(--content), calc(100% - 48px));
      margin: clamp(40px, 5vw, 72px) auto 0;
      padding: 0 0 34px;
      border-top: 1px solid rgba(160, 189, 220, 0.1);
    }

    /* Sections that already end in --section-space don't need the full extra
       gap, so the floor is applied to main rather than doubled on both. */
    main {
      padding-bottom: clamp(16px, 2vw, 28px);
    }

    footer p {
      margin: 16px 0 0;
      color: var(--muted-soft);
      font-size: 0.78rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    footer a {
      text-decoration: underline;
      text-decoration-color: rgba(160, 189, 220, 0.32);
      text-underline-offset: 4px;
      transition: color 0.18s ease, text-decoration-color 0.18s ease;
    }

    footer a:hover {
      color: var(--muted);
      text-decoration-color: var(--muted);
    }

    .hero-copy > *,
    .hero-visual {
      opacity: 0;
      transform: translateY(20px);
      animation: rise-in 0.75s cubic-bezier(0.2, 0.72, 0.2, 1) forwards;
    }

    .hero-copy > *:nth-child(1) { animation-delay: 0.04s; }
    .hero-copy > *:nth-child(2) { animation-delay: 0.12s; }
    .hero-copy > *:nth-child(3) { animation-delay: 0.2s; }
    .hero-copy > *:nth-child(4) { animation-delay: 0.28s; }
    .hero-copy > *:nth-child(5) { animation-delay: 0.36s; }
    .hero-visual { animation-delay: 0.24s; }

    @keyframes rise-in {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }


    @media (max-width: 1100px) {
      .hero {
        grid-template-columns: 1fr;
        gap: 34px;
      }

      .hero-visual {
        order: -1;
        min-height: 360px;
      }

      /* .page-hero's collapse lives after its base rules further down. */

      .signal-grid,
      .resources,
      .product-rail {
        grid-template-columns: 1fr;
      }

      .final-shell {
        grid-template-columns: 1fr;
      }

      .final-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 760px) {
      .section-frame,
      footer {
        width: min(var(--content), calc(100% - 32px));
      }

      .hero-shell {
        padding-top: 20px;
      }

      .site-nav {
        align-items: flex-start;
        flex-direction: column;
      }

      .nav-links {
        width: 100%;
        justify-content: flex-start;
      }

      .hero {
        padding-top: 12px;
      }

      .hero h1 {
        max-width: 9ch;
      }

      .hero-notes {
        gap: 10px 14px;
      }

      .hero-schematic {
        width: min(100%, 420px);
      }

      .field-label {
        font-size: 0.68rem;
      }

      .product-rail,
      .resource-link,
      .final-shell {
        padding: 22px;
      }

      /* .news-item and .link-row collapse to one column here too, but their
         base rules are declared further down, so those overrides live after
         them (see "Responsive overrides for list rows" below). */
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      .skip-link,
      .button,
      .nav-action,
      .product-rail,
      .resource-link,
      .news-item,
      .link-row,
      .rail-links a,
      .hero-copy > *,
      .hero-visual,
      .hero-shell::before,
      .hero-shell::after,
      .field-label {
        animation: none !important;
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
      }
    }

    .page-header {
      padding: clamp(28px, 4vw, 44px) 0 clamp(16px, 2.2vw, 24px);
    }

    .page-header h1 {
      margin: 0;
      font-size: clamp(2.2rem, 4.4vw, 3.6rem);
      font-weight: 800;
      line-height: 1.02;
      letter-spacing: -0.04em;
      max-width: 16ch;
    }

    .page-header .lead {
      margin: 22px 0 0;
      color: var(--muted);
      font-size: clamp(1rem, 1.4vw, 1.1rem);
      line-height: 1.75;
      max-width: var(--copy);
    }

    .prose {
      max-width: var(--copy);
      padding-bottom: var(--section-space);
    }

    .prose h2 {
      margin: 2.2em 0 0;
      font-size: clamp(1.35rem, 2vw, 1.75rem);
      font-weight: 700;
      line-height: 1.25;
      letter-spacing: -0.022em;
    }

    .prose p,
    .prose li {
      color: var(--muted);
      font-size: 1rem;
      line-height: 1.75;
    }

    /* ---- Subpage nav alignment (match homepage) ---- */
    /* Plain banner pages (no hero) sit flush to the top; add the same
       top offset the homepage .hero-shell provides so the nav lines up. */
    header[role="banner"]:not(.hero-shell):not(.page-hero-shell) > .section-frame {
      padding-top: 28px;
    }

    /* ---- Subpage two-column hero (content-height variant of .hero-shell) ---- */
    .page-hero-shell {
      position: relative;
      padding: 28px 0 clamp(20px, 2.5vw, 32px);
      isolation: isolate;
    }

    .page-hero-shell::before {
      content: "";
      position: absolute;
      width: min(40vw, 520px);
      height: min(40vw, 520px);
      top: 4%;
      right: -8%;
      border-radius: 999px;
      pointer-events: none;
      z-index: -2;
      background: radial-gradient(circle, rgba(149, 191, 255, 0.14) 0%, rgba(149, 191, 255, 0.03) 48%, transparent 74%);
    }

    .page-hero-grid {
      display: grid;
      grid-template-rows: auto 1fr;
    }

    .page-hero {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.9fr);
      align-items: center;
      gap: clamp(40px, 7vw, 96px);
      padding: clamp(20px, 4vw, 48px) 0 clamp(6px, 2vw, 20px);
    }

    .page-hero .hero-copy {
      max-width: var(--copy);
    }

    .page-hero h1 {
      margin: 0;
      font-size: clamp(2.4rem, 4.8vw, 4rem);
      font-weight: 800;
      line-height: 1;
      letter-spacing: -0.045em;
      max-width: 14ch;
    }

    .page-hero .hero-lead {
      max-width: 54ch;
    }

    .page-hero .hero-visual {
      min-height: clamp(280px, 27vw, 380px);
    }

    /* The subpage hero already carries generous internal breathing room, so the
       first section below it does not need a full --section-space lead-in. */
    .page-hero-shell + main > .content-section:first-child {
      padding-top: clamp(56px, 6vw, 88px);
    }

    /* ---- News list ---- */
    .news-list {
      display: grid;
      gap: 18px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .news-item {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: center;
      gap: 26px;
      padding: 26px 28px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(160, 189, 220, 0.14);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)),
        rgba(8, 16, 26, 0.38);
      transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
    }

    .news-item:hover {
      transform: translateY(-2px);
      border-color: rgba(160, 189, 220, 0.26);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018)),
        rgba(8, 16, 26, 0.48);
    }

    .news-item time {
      display: block;
      font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 0.74rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--muted-soft);
    }

    .news-item h2,
    .news-item h3 {
      margin: 14px 0 10px;
      font-size: clamp(1.2rem, 1.8vw, 1.5rem);
      line-height: 1.2;
      letter-spacing: -0.02em;
    }

    .news-item h2 a,
    .news-item h3 a {
      transition: color 0.18s ease;
    }

    .news-item:hover h2 a,
    .news-item:hover h3 a {
      color: var(--accent-strong);
    }

    .news-item p {
      margin: 0;
      color: var(--muted);
      line-height: 1.7;
      max-width: 60ch;
    }

    .news-item .button {
      min-height: 46px;
      white-space: nowrap;
    }

    /* ---- Simple link rows (portfolio educational properties) ---- */
    .link-list {
      display: grid;
      gap: 0;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .link-row {
      display: grid;
      grid-template-columns: minmax(150px, auto) minmax(0, 1fr) auto;
      align-items: baseline;
      gap: 14px 22px;
      padding: 20px 0;
      border-top: 1px solid rgba(160, 189, 220, 0.12);
      transition: border-color 0.18s ease;
    }

    .link-row:first-child {
      border-top: 0;
    }

    .link-row:hover {
      border-color: rgba(160, 189, 220, 0.28);
    }

    .link-row .link-name {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 700;
      letter-spacing: -0.01em;
    }

    .link-row:hover .link-name {
      color: var(--accent-strong);
    }

    .link-row p {
      margin: 0;
      color: var(--muted);
      line-height: 1.6;
      font-size: 0.95rem;
    }

    .link-row .link-go {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      align-self: center;
      color: var(--muted-soft);
      font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
      font-size: 0.72rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    /* ---- Rail links column (team, investor detail) ---- */
    .rail-links {
      display: grid;
      gap: 12px;
      align-content: start;
    }

    .rail-links a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 15px 18px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(160, 189, 220, 0.16);
      background: rgba(255, 255, 255, 0.03);
      color: var(--muted);
      font-weight: 600;
      font-size: 0.94rem;
      transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
    }

    .rail-links a:hover {
      transform: translateY(-1px);
      color: var(--text);
      border-color: rgba(160, 189, 220, 0.32);
      background: rgba(255, 255, 255, 0.055);
    }

    .rail-links a .icon {
      color: var(--accent-strong);
    }

    /* Responsive overrides for the subpage hero. These must live AFTER the
       base .page-hero rules above so the single-column collapse wins. */
    @media (max-width: 1100px) {
      .page-hero {
        grid-template-columns: 1fr;
        gap: 34px;
      }

      .page-hero .hero-visual {
        order: 0;
        min-height: clamp(280px, 60vw, 380px);
      }
    }

    /* Responsive overrides for list rows. Same source-order rule as above:
       these must follow the base .news-item / .link-row declarations. */
    @media (max-width: 760px) {
      .news-item {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 22px;
      }

      .news-item .button {
        justify-self: start;
      }

      .link-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .link-row .link-go {
        justify-self: start;
      }
    }

    @media (max-width: 760px) {
      .page-hero {
        padding-top: 8px;
      }

      .page-hero h1 {
        max-width: 12ch;
      }
    }