:root {
      color-scheme: var(--ghv-color-scheme);
      --bg: var(--ghv-landing-page-bg);
      --surface: var(--ghv-landing-surface);
      --surface-soft: var(--ghv-landing-surface-soft);
      --border: color-mix(in srgb, var(--ghv-landing-border) 88%, transparent);
      --text: var(--ghv-landing-text);
      --muted: var(--ghv-landing-muted);
      --primary: var(--ghv-landing-primary);
      --secondary: var(--ghv-landing-secondary);
      --radius: 26px;
      --shadow: var(--ghv-landing-shadow);
    }
    * { box-sizing: border-box; }
    body.systems-page {
      margin: 0;
      min-height: 100vh;
      font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
      color: var(--text);
      background: var(--ghv-landing-page-bg);
    }
    body.systems-page::before {
      content: '';
      position: fixed;
      inset: 0;
      pointer-events: none;
      background:
        repeating-linear-gradient(90deg, rgba(255,255,255,0.018) 0, rgba(255,255,255,0.018) 1px, transparent 1px, transparent 84px),
        repeating-linear-gradient(0deg, rgba(255,255,255,0.018) 0, rgba(255,255,255,0.018) 1px, transparent 1px, transparent 84px);
      opacity: 0.22;
    }
    a,
    a:visited { color: inherit; text-decoration: none; }
    .page {
      position: relative;
      z-index: 1;
      width: min(1520px, calc(100% - 18px));
      margin: 0 auto;
      padding: 16px 0 42px;
    }
    .topbar, .hero, .catalog-shell, .cta {
      border: 1px solid var(--border);
      background: var(--surface);
      box-shadow: var(--shadow);
    }
    .topbar {
      padding: 14px 18px;
      border-radius: 999px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 18px;
    }
    .brand { display: inline-flex; align-items: center; gap: 14px; min-width: 0; flex: 1 1 300px; }
    .brand-mark {
      width: 60px;
      height: 60px;
      padding: 0;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .brand-mark img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: contain;
      filter: drop-shadow(0 10px 18px rgba(1, 10, 18, 0.22));
    }
    .brand-copy { display: grid; gap: 2px; min-width: 0; }
    .brand-copy strong { font-family: 'Space Grotesk', system-ui, sans-serif; font-size: 1rem; }
    .brand-copy span { color: var(--muted); font-size: 0.8rem; overflow-wrap: anywhere; }
    .topnav { display: flex; gap: 10px; flex-wrap: wrap; min-width: 0; flex: 1 1 360px; justify-content: flex-end; }
    .topnav a {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 10px 14px; border-radius: 999px; color: var(--muted);
      border: 1px solid rgba(255,255,255,0.08);
      background: rgba(255,255,255,0.03);
      transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
    }
    .topnav a:hover,
    .topnav a.active { background: rgba(255,255,255,0.05); color: var(--text); border-color: rgba(87,239,217,0.16); transform: translateY(-1px); }
    .hero {
      display: block;
      padding: clamp(24px, 2.6vw, 34px);
      border-radius: 34px;
      margin-bottom: 18px;
      overflow: hidden;
      position: relative;
      background:
        radial-gradient(circle at top left, rgba(87,239,217,0.18), transparent 34%),
        radial-gradient(circle at 86% 12%, rgba(102,168,255,0.16), transparent 28%),
        linear-gradient(180deg, rgba(10,22,35,0.96), rgba(8,16,27,0.92));
    }
    .hero::after {
      content: '';
      position: absolute;
      inset: auto -10% -44% auto;
      width: 340px;
      height: 340px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(87,239,217,0.16), transparent 70%);
      filter: blur(18px);
      pointer-events: none;
    }
    .hero-copy {
      position: relative;
      z-index: 1;
    }
    .hero-intro {
      display: grid;
      grid-template-columns: minmax(0, 1.28fr) minmax(300px, 0.72fr);
      gap: 20px;
      align-items: start;
    }
    .hero-main {
      display: grid;
      gap: 18px;
      min-width: 0;
    }
    .kicker {
      display: inline-flex; align-items: center; gap: 8px; width: fit-content;
      padding: 8px 12px; border-radius: 999px; background: rgba(87,239,217,0.12);
      color: #aefcf2; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
    }
    .hero h1 {
      margin: 0;
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: clamp(2.45rem, 4.1vw, 4.3rem);
      line-height: 0.94;
      letter-spacing: -0.06em;
      max-width: none;
      width: 100%;
      text-wrap: balance;
      overflow-wrap: anywhere;
    }
    .hero p, .card p, .cta p, .card li { color: var(--muted); line-height: 1.76; }
    .hero-main p {
      margin: 0;
      max-width: 62ch;
      overflow-wrap: anywhere;
      text-wrap: pretty;
    }
    .hero-summary {
      border-radius: 24px;
      padding: 18px 18px 16px;
      display: grid;
      gap: 14px;
      align-content: start;
      border: 1px solid rgba(255,255,255,0.08);
      background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
      min-width: 0;
    }
    .hero-panel-kicker,
    .section-kicker,
    .hero-stat span {
      font-size: 0.76rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }
    .hero-panel-kicker {
      color: #bed8ff;
    }
    .hero-summary h2,
    .section-head h2,
    .cta h2 {
      margin: 0;
      font-family: 'Space Grotesk', system-ui, sans-serif;
      letter-spacing: -0.04em;
      line-height: 1.04;
      text-wrap: balance;
      overflow-wrap: anywhere;
    }
    .hero-summary h2 {
      font-size: clamp(1.26rem, 1.7vw, 1.62rem);
    }
    .hero-summary p,
    .section-head p,
    .cta p {
      margin: 0;
      overflow-wrap: anywhere;
      text-wrap: pretty;
    }
    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 0;
    }
    .hero-stat {
      border-radius: 20px;
      padding: 16px 14px;
      border: 1px solid rgba(255,255,255,0.08);
      background: rgba(255,255,255,0.03);
      display: grid;
      gap: 8px;
      align-content: start;
    }
    .hero-stat strong {
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 1.52rem;
      line-height: 0.98;
      letter-spacing: -0.04em;
    }
    .catalog-shell {
      border-radius: 34px;
      padding: clamp(24px, 3vw, 32px);
      display: grid;
      gap: 22px;
      margin-bottom: 22px;
      background:
        radial-gradient(circle at top left, rgba(87,239,217,0.12), transparent 32%),
        linear-gradient(180deg, rgba(10,22,35,0.96), rgba(8,16,27,0.92));
    }
    .section-head { display: grid; gap: 10px; }
    .section-head-copy {
      display: grid;
      gap: 10px;
      max-width: 980px;
      min-width: 0;
    }
    .section-kicker {
      width: fit-content;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      color: #b8fff6;
      background: rgba(87,239,217,0.12);
    }
    .section-head h2 {
      font-size: clamp(1.78rem, 2.6vw, 2.65rem);
      max-width: none;
    }
    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 18px;
    }
    .card {
      position: relative;
      border-radius: 30px;
      padding: 24px;
      display: grid;
      gap: 16px;
      min-height: 100%;
      align-content: start;
      overflow: hidden;
      border: 1px solid color-mix(in srgb, var(--card-accent) 18%, var(--border) 82%);
      background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--card-accent) 10%, transparent), transparent 40%),
        linear-gradient(
          180deg,
          color-mix(in srgb, var(--ghv-landing-surface-strong) 97%, black 3%),
          color-mix(in srgb, var(--ghv-landing-surface) 95%, black 5%)
        );
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 20px 34px rgba(0,0,0,0.16);
    }
    .card::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, rgba(255,255,255,0.06), transparent 30%),
        radial-gradient(circle at 100% 0%, rgba(var(--card-accent-rgb), 0.18), transparent 36%);
      pointer-events: none;
      opacity: 0.95;
    }
    .card::after {
      content: '';
      position: absolute;
      inset: 0 auto 0 0;
      width: 4px;
      background: linear-gradient(180deg, var(--card-accent), rgba(var(--card-accent-rgb), 0.08));
      opacity: 0.92;
    }
    .card > * {
      position: relative;
      z-index: 1;
    }
    .card-top {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr);
      gap: 14px;
      align-items: start;
    }
    .card-icon {
      width: 52px;
      height: 52px;
      border-radius: 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--card-accent);
      background: linear-gradient(135deg, rgba(var(--card-accent-rgb), 0.22), rgba(var(--card-accent-rgb), 0.08));
      border: 1px solid color-mix(in srgb, var(--card-accent) 26%, var(--border) 74%);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 12px 20px rgba(0,0,0,0.14);
      flex-shrink: 0;
    }
    .card-icon svg {
      width: 24px;
      height: 24px;
      stroke: currentColor;
    }
    .card-heading {
      display: grid;
      gap: 2px;
      min-width: 0;
    }
    .card h2 {
      margin: 0;
      font-family: 'Space Grotesk', system-ui, sans-serif;
      font-size: 1.26rem;
      letter-spacing: -0.04em;
      line-height: 1.08;
      max-width: none;
      overflow-wrap: anywhere;
      text-wrap: balance;
    }
    .card p {
      margin: 0;
      overflow-wrap: anywhere;
      text-wrap: pretty;
    }
    .card ul {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }
    .card li {
      position: relative;
      padding-left: 18px;
      overflow-wrap: anywhere;
      text-wrap: pretty;
    }
    .card li::before {
      content: '';
      position: absolute;
      top: 0.72em;
      left: 0;
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--card-accent);
      box-shadow: 0 0 0 4px rgba(var(--card-accent-rgb), 0.12);
      transform: translateY(-50%);
    }
    .cta {
      border-radius: 34px;
      padding: clamp(24px, 3vw, 32px);
      display: grid;
      gap: 14px;
      background:
        radial-gradient(circle at top left, rgba(87,239,217,0.18), transparent 36%),
        radial-gradient(circle at 90% 18%, rgba(102,168,255,0.12), transparent 28%),
        linear-gradient(180deg, rgba(10,22,35,0.96), rgba(8,16,27,0.92));
    }
    .cta h2 {
      font-size: clamp(1.8rem, 2.7vw, 2.6rem);
      max-width: min(100%, 28ch);
      width: 100%;
      text-wrap: balance;
      overflow-wrap: anywhere;
    }
    .cta p {
      max-width: min(100%, 96ch);
      width: 100%;
      text-wrap: pretty;
      overflow-wrap: anywhere;
    }
    .cta-actions {
      display: flex;
      justify-content: flex-start;
      gap: 12px;
      flex-wrap: wrap;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 13px 18px;
      border-radius: 16px;
      font-weight: 700;
    }
    .btn.primary { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #041018; }
    .btn.secondary { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); }
    @media (max-width: 1180px) {
      .hero-intro {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 1080px) {
      .hero-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
    }
    @media (max-width: 760px) {
      .page { width: min(100% - 18px, 100%); padding-top: 14px; }
      .grid,
      .hero-stats { grid-template-columns: 1fr; }
      .topbar, .cta-actions { flex-direction: column; }
      .topbar { align-items: stretch; padding: 16px; border-radius: 28px; }
      .brand {
        width: 100%;
        flex: 1 1 100%;
        align-items: flex-start;
      }
      .brand-mark { width: 52px; height: 52px; border-radius: 0; }
      .brand-copy {
        width: 100%;
        flex: 1 1 auto;
      }
      .brand-copy strong { font-size: 0.96rem; }
      .brand-copy span { font-size: 0.76rem; line-height: 1.5; }
      .topnav {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
      }
      .topnav a {
        width: 100%;
        min-width: 0;
        min-height: 42px;
        padding: 10px 12px;
        text-align: center;
        white-space: normal;
        overflow-wrap: anywhere;
      }
      .hero, .catalog-shell, .card, .cta { border-radius: 24px; }
      .hero { padding: 26px 20px; }
      .hero h1,
      .hero p,
      .section-head h2,
      .card h2,
      .card p {
        overflow-wrap: anywhere;
      }
      .card-top {
        grid-template-columns: 1fr;
      }
      .btn { width: 100%; }
    }