* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --orange: #FF6B00;
      --orange-bright: #FF8C2A;
      --orange-dim: #CC5500;
      --orange-tint: rgba(255, 107, 0, 0.08);
      --black: #080808;
      --black-2: #0E0E0E;
      --black-3: #141414;
      --black-4: #1C1C1C;
      --grid: rgba(255, 107, 0, 0.035);
      --text: #E8E0D8;
      --text-dim: #7A7268;
      --text-mid: #A89E94;
      --border: rgba(255, 107, 0, 0.12);
      --border-bright: rgba(255, 107, 0, 0.25);
    }

    body {
      background: var(--black);
      color: var(--text);
      font-family: 'Syne', sans-serif;
      overflow-x: hidden;
    }

    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
      background-size: 48px 48px;
      pointer-events: none;
      z-index: 0;
    }

    /* scroll */
    ::-webkit-scrollbar {
      width: 3px;
    }

    ::-webkit-scrollbar-track {
      background: var(--black);
    }

    ::-webkit-scrollbar-thumb {
      background: var(--orange-dim);
    }

    /* navigation */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      height: 64px;
      background: rgba(8, 8, 8, 0.94);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
    }

    .nav-logo {
      font-family: 'Orbitron', monospace;
      font-weight: 700;
      font-size: 14px;
      letter-spacing: 0.1em;
      color: var(--orange);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .nav-logo span {
      color: var(--text-dim);
      font-weight: 400;
    }

    .octopus-icon {
      width: 24px;
      height: 24px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }

    .nav-links a {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px;
      letter-spacing: 0.12em;
      color: var(--text-dim);
      text-decoration: none;
      text-transform: uppercase;
      transition: color 0.2s;
    }

    .nav-links a:hover {
      color: var(--orange);
    }

    .nav-badge {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px;
      padding: 4px 10px;
      border: 1px solid var(--border-bright);
      color: var(--orange);
      letter-spacing: 0.1em;
    }

    /* hamburger */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text);
      font-size: 24px;
      cursor: pointer;
      padding: 6px;
      transition: color 0.2s;
    }

    .menu-toggle:hover {
      color: var(--orange);
    }

    /* hero */
    .hero {
      position: relative;
      z-index: 1;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 100px 20px 60px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .hero-eyebrow {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px;
      letter-spacing: 0.25em;
      color: var(--orange);
      text-transform: uppercase;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
      opacity: 0;
      animation: fadeUp 0.6s 0.1s forwards;
    }

    .hero-eyebrow::before {
      content: '';
      width: 28px;
      height: 1px;
      background: var(--orange);
    }

    .hero-title {
      font-family: 'Orbitron', monospace;
      font-size: clamp(38px, 10vw, 80px);
      font-weight: 900;
      line-height: 1;
      letter-spacing: -0.02em;
      margin-bottom: 24px;
      opacity: 0;
      animation: fadeUp 0.6s 0.2s forwards;
    }

    .hero-title .accent {
      color: var(--orange);
    }

    .hero-title .dim {
      color: var(--text-dim);
    }

    .hero-sub {
      font-size: 15px;
      font-weight: 300;
      color: var(--text-mid);
      max-width: 520px;
      line-height: 1.7;
      margin-bottom: 36px;
      opacity: 0;
      animation: fadeUp 0.6s 0.3s forwards;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 18px;
      opacity: 0;
      animation: fadeUp 0.6s 0.4s forwards;
    }

    .install-box {
      display: flex;
      align-items: center;
      gap: 12px;
      background: var(--black-3);
      border: 1px solid var(--border-bright);
      padding: 10px 16px;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 13px;
      color: var(--text);
      flex-wrap: wrap;
    }

    .install-box .prompt {
      color: var(--orange);
    }

    .copy-btn {
      background: none;
      border: 1px solid var(--border);
      color: var(--text-dim);
      font-family: 'IBM Plex Mono', monospace;
      font-size: 9px;
      letter-spacing: 0.1em;
      padding: 4px 10px;
      cursor: pointer;
      text-transform: uppercase;
      transition: all 0.2s;
    }

    .copy-btn:hover {
      border-color: var(--orange);
      color: var(--orange);
    }

    .btn-ghost {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px;
      letter-spacing: 0.12em;
      color: var(--text-dim);
      text-decoration: none;
      text-transform: uppercase;
      display: flex;
      align-items: center;
      gap: 6px;
      transition: color 0.2s;
    }

    .btn-ghost:hover {
      color: var(--orange);
    }

    .btn-ghost::after {
      content: '→';
    }

    .hero-stats {
      display: flex;
      gap: 32px;
      margin-top: 56px;
      padding-top: 32px;
      border-top: 1px solid var(--border);
      flex-wrap: wrap;
      opacity: 0;
      animation: fadeUp 0.6s 0.5s forwards;
    }

    .stat-value {
      font-family: 'Orbitron', monospace;
      font-size: 22px;
      font-weight: 700;
      color: var(--orange);
      line-height: 1;
    }

    .stat-label {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 9px;
      letter-spacing: 0.15em;
      color: var(--text-dim);
      text-transform: uppercase;
    }

    /* sections */
    section {
      position: relative;
      z-index: 1;
      max-width: 1200px;
      margin: 0 auto;
      padding: 72px 20px;
    }

    .section-label {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 9px;
      letter-spacing: 0.3em;
      color: var(--orange);
      text-transform: uppercase;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .section-label::before {
      content: '';
      width: 20px;
      height: 1px;
      background: var(--orange);
    }

    .section-title {
      font-family: 'Orbitron', monospace;
      font-size: clamp(26px, 6vw, 42px);
      font-weight: 700;
      letter-spacing: -0.01em;
      margin-bottom: 32px;
      line-height: 1.15;
    }

    .section-title .accent {
      color: var(--orange);
    }

    .divider-line {
      height: 1px;
      background: var(--border);
      margin: 0 20px;
    }

    /* benchmark */
    .bench-header {
      display: grid;
      grid-template-columns: 130px 1fr 70px;
      gap: 12px;
      padding: 0 16px 12px;
    }

    .bench-header span {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 8px;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--text-dim);
    }

    .bench-header span:last-child {
      text-align: right;
    }

    .bench-row {
      display: grid;
      grid-template-columns: 130px 1fr 70px;
      gap: 12px;
      align-items: center;
      padding: 16px;
      background: var(--black-2);
      border: 1px solid var(--border);
      margin-bottom: 2px;
    }

    .bench-name {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px;
      letter-spacing: 0.05em;
      color: var(--text-mid);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .bench-name .dot {
      width: 5px;
      height: 5px;
      background: var(--text-dim);
      border-radius: 50%;
    }

    .bench-row.highlight .bench-name {
      color: var(--orange);
    }

    .bench-row.highlight .bench-name .dot {
      background: var(--orange);
    }

    .bench-bar-wrap {
      height: 3px;
      background: var(--black-4);
      overflow: hidden;
    }

    .bench-bar {
      height: 100%;
      background: var(--text-dim);
      width: 0%;
      transition: width 1s cubic-bezier(0.2, 0.9, 0.3, 1.1);
    }

    .bench-row.highlight .bench-bar {
      background: linear-gradient(90deg, var(--orange-dim), var(--orange-bright));
    }

    .bench-time {
      font-family: 'Orbitron', monospace;
      font-size: 12px;
      font-weight: 600;
      color: var(--text-mid);
      text-align: right;
    }

    .bench-row.highlight .bench-time {
      color: var(--orange);
    }

    .bench-note {
      margin-top: 16px;
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px;
      color: var(--text-dim);
      line-height: 1.6;
      padding: 14px;
      background: var(--black-2);
      border-left: 2px solid var(--orange-dim);
      border-top: 1px solid var(--border);
      border-right: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    /* packages */
    .packages-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2px;
    }

    .package-card {
      background: var(--black-2);
      border: 1px solid var(--border);
      padding: 28px;
      transition: all 0.2s;
    }

    .package-card.active {
      border-color: rgba(255, 107, 0, 0.25);
    }

    .pkg-status {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 8px;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      padding: 3px 8px;
      margin-bottom: 16px;
      display: inline-block;
      border: 1px solid var(--border);
    }

    .pkg-status.live {
      color: var(--orange);
      border-color: var(--border-bright);
      background: var(--orange-tint);
    }

    .pkg-name {
      font-family: 'Orbitron', monospace;
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .pkg-desc {
      font-size: 13px;
      font-weight: 300;
      color: var(--text-dim);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .pkg-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 20px;
    }

    .pkg-tag {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 9px;
      letter-spacing: 0.05em;
      color: var(--text-dim);
      border: 1px solid var(--border);
      padding: 2px 8px;
    }

    .pkg-install {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 11px;
      color: var(--orange);
      background: var(--black-4);
      padding: 8px 12px;
      border-left: 2px solid var(--orange-dim);
    }

    .pkg-install .prompt {
      color: var(--text-dim);
    }

    /* features */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
      gap: 2px;
    }

    .feature {
      padding: 28px;
      background: var(--black-2);
      border: 1px solid var(--border);
      transition: 0.2s;
    }

    .feature-num {
      font-family: 'Orbitron', monospace;
      font-size: 10px;
      color: var(--orange-dim);
      letter-spacing: 0.15em;
      margin-bottom: 16px;
      display: block;
    }

    .feature-title {
      font-family: 'Orbitron', monospace;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.08em;
      margin-bottom: 10px;
    }

    .feature-desc {
      font-size: 12px;
      font-weight: 300;
      color: var(--text-dim);
      line-height: 1.7;
    }

    /* footer */
    footer {
      position: relative;
      z-index: 1;
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .footer-brand {
      font-family: 'Orbitron', monospace;
      font-size: 12px;
      font-weight: 700;
      color: var(--orange);
      letter-spacing: 0.1em;
    }

    .footer-sub {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px;
      color: var(--text-dim);
    }

    .footer-sub a {
      color: var(--text-mid);
      text-decoration: none;
    }

    .footer-links {
      display: flex;
      gap: 24px;
      list-style: none;
      flex-wrap: wrap;
    }

    .footer-links a {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 10px;
      letter-spacing: 0.08em;
      color: var(--text-dim);
      text-decoration: none;
      text-transform: uppercase;
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(18px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* mobile nav */
    @media (max-width: 760px) {
      .nav-links {
        position: fixed;
        top: 64px;
        left: -100%;
        width: 70%;
        height: calc(100vh - 64px);
        background: rgba(8, 8, 8, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 32px 24px;
        gap: 24px;
        transition: left 0.3s ease;
        border-right: 1px solid var(--border);
        z-index: 99;
      }

      .nav-links.open {
        left: 0;
      }

      .nav-links a {
        font-size: 12px;
      }

      .menu-toggle {
        display: block;
      }

      .hero-stats {
        gap: 24px;
      }
    }

    @media (min-width: 761px) {
      .nav-links {
        display: flex !important;
      }
    }

    .feature,
    .package-card {
      opacity: 0;
      transform: translateY(12px);
      transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .feature.visible,
    .package-card.visible {
      opacity: 1;
      transform: translateY(0);
    }