/* ─── CSS VARIABLES ─── */
    :root {
      --bg: #070c14;
      --bg2: #0a1120;
      --surface: #0d1628;
      --surface2: #101e38;
      --surface3: #152442;
      --accent: #3b82f6;
      --accent2: #6366f1;
      --accent3: #8b5cf6;
      --steel: #64748b;
      --emerald: #10b981;
      --amber: #f59e0b;
      --text: #e2e8f0;
      --text2: #94a3b8;
      --text3: #4b6280;
      --border: rgba(99, 102, 241, 0.14);
      --border2: rgba(59, 130, 246, 0.18);
      --glow: rgba(99, 102, 241, 0.3);
    }

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

    html {
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    body {
      font-family: 'Inter', sans-serif;
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      line-height: 1.6;
    }

    /* ─── AMBIENT BG ─── */
    .ambient-bg {
      position: fixed;
      inset: 0;
      z-index: 0;
      pointer-events: none;
      overflow: hidden;
    }

    .ambient-bg::before {
      content: '';
      position: absolute;
      width: 900px;
      height: 900px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 65%);
      top: -300px;
      left: -300px;
      animation: amb-drift-a 24s ease-in-out infinite alternate;
    }

    .ambient-bg::after {
      content: '';
      position: absolute;
      width: 700px;
      height: 700px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 65%);
      bottom: -200px;
      right: -200px;
      animation: amb-drift-b 20s ease-in-out infinite alternate;
    }

    .grid-overlay {
      position: fixed;
      inset: 0;
      z-index: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
      background-size: 56px 56px;
    }

    @keyframes amb-drift-a {
      from {
        transform: translate(0, 0) scale(1);
      }

      to {
        transform: translate(100px, 70px) scale(1.15);
      }
    }

    @keyframes amb-drift-b {
      from {
        transform: translate(0, 0) scale(1);
      }

      to {
        transform: translate(-70px, -50px) scale(1.1);
      }
    }

    /* ─── SCROLLBAR ─── */
    ::-webkit-scrollbar {
      width: 5px;
    }

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

    ::-webkit-scrollbar-thumb {
      background: var(--accent2);
      border-radius: 3px;
    }

    /* ─── NAVBAR ─── */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 200;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 64px;
      height: 70px;
      background: rgba(7, 12, 20, 0.7);
      backdrop-filter: blur(20px) saturate(180%);
      border-bottom: 1px solid rgba(99, 102, 241, 0.1);
      transition: all 0.3s;
    }

    nav.scrolled {
      background: rgba(7, 12, 20, 0.95);
      border-bottom-color: rgba(99, 102, 241, 0.18);
      box-shadow: 0 4px 48px rgba(0, 0, 0, 0.5);
    }

    .nav-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .nav-logo-mark {
      width: 40px;
      height: 40px;
      border-radius: 9px;
      background: linear-gradient(135deg, var(--accent2), var(--accent));
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 18px rgba(99, 102, 241, 0.35);
      flex-shrink: 0;
      padding: 3px;
    }

    .nav-logo-mark img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      border-radius: 6px;
    }

    .nav-brand-text .brand-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--text);
      letter-spacing: 1.5px;
      text-transform: uppercase;
      line-height: 1;
    }

    .nav-brand-text .brand-sub {
      font-size: 9px;
      font-weight: 500;
      color: var(--accent);
      letter-spacing: 2.5px;
      text-transform: uppercase;
    }

    .nav-links {
      display: flex;
      gap: 30px;
      list-style: none;
    }

    .nav-links a {
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--text3);
      text-decoration: none;
      transition: color 0.2s;
      position: relative;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      right: 0;
      height: 1px;
      background: var(--accent);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s;
    }

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

    .nav-links a:hover::after {
      transform: scaleX(1);
    }

    .nav-cta {
      padding: 9px 22px;
      border-radius: 7px;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      text-decoration: none;
      border: 1px solid rgba(99, 102, 241, 0.5);
      background: rgba(99, 102, 241, 0.1);
      color: var(--text);
      cursor: pointer;
      transition: all 0.25s;
      white-space: nowrap;
    }

    .nav-cta:hover {
      background: rgba(99, 102, 241, 0.2);
      border-color: var(--accent2);
      box-shadow: 0 0 24px rgba(99, 102, 241, 0.25);
    }

    /* mobile hamburger */
    .nav-hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 6px;
      background: none;
      border: none;
    }

    .nav-hamburger span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--text2);
      border-radius: 2px;
      transition: all 0.3s;
    }

    .mobile-drawer {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 199;
      background: rgba(7, 12, 20, 0.98);
      backdrop-filter: blur(20px);
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 2.5rem;
    }

    .mobile-drawer.open {
      display: flex;
      animation: fadeIn 0.25s ease;
    }

    .mobile-drawer a {
      font-size: 1.4rem;
      font-weight: 600;
      color: var(--text);
      text-decoration: none;
      transition: color 0.2s;
    }

    .mobile-drawer a:hover {
      color: var(--accent);
    }

    .mobile-drawer-close {
      position: absolute;
      top: 24px;
      right: 24px;
      background: none;
      border: none;
      color: var(--text2);
      font-size: 1.8rem;
      cursor: pointer;
      line-height: 1;
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
      }

      to {
        opacity: 1;
      }
    }

    /* ─── LAYOUT ─── */
    section {
      position: relative;
      z-index: 1;
      padding: 110px 64px;
    }

    .container {
      max-width: 1180px;
      margin: 0 auto;
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 16px;
    }

    .section-title {
      font-size: clamp(28px, 3.5vw, 46px);
      font-weight: 800;
      line-height: 1.1;
      letter-spacing: -0.8px;
      margin-bottom: 18px;
    }

    .section-sub {
      font-size: 16px;
      color: var(--text2);
      line-height: 1.8;
      max-width: 580px;
      margin-bottom: 56px;
    }

    /* ─── REVEAL ANIMATION ─── */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ─── BUTTONS ─── */
    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 15px 32px;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--accent2), var(--accent));
      color: #fff;
      text-decoration: none;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.3px;
      box-shadow: 0 0 30px rgba(99, 102, 241, 0.35);
      transition: all 0.3s;
      border: none;
      cursor: pointer;
    }

    .btn-primary:hover {
      box-shadow: 0 0 50px rgba(99, 102, 241, 0.55);
      transform: translateY(-2px);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 15px 32px;
      border-radius: 8px;
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.12);
      color: var(--text2);
      text-decoration: none;
      font-size: 13px;
      font-weight: 700;
      transition: all 0.3s;
    }

    .btn-ghost:hover {
      border-color: var(--accent2);
      color: var(--text);
      background: rgba(99, 102, 241, 0.07);
    }

    /* ─── HERO ─── */
    .hero {
      position: relative;
      z-index: 1;
      min-height: 95vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 120px 40px 80px;
    }

    #hero-particles {
      position: absolute;
      inset: 0;
      z-index: -1;
      pointer-events: none;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 6px 18px;
      background: rgba(59, 130, 246, 0.07);
      border: 1px solid rgba(59, 130, 246, 0.25);
      border-radius: 100px;
      font-size: 11px;
      font-weight: 600;
      color: var(--accent);
      letter-spacing: 2px;
      text-transform: uppercase;
      margin-bottom: 32px;
      animation: fadeup 0.8s ease both;
    }

    .hero-eyebrow-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      animation: pulse-dot 2s infinite;
    }

    @keyframes pulse-dot {

      0%,
      100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5);
      }

      50% {
        opacity: 0.8;
        box-shadow: 0 0 0 5px rgba(59, 130, 246, 0);
      }
    }

    .hero h1 {
      font-size: clamp(36px, 5.5vw, 68px);
      font-weight: 800;
      line-height: 1.06;
      letter-spacing: -2px;
      max-width: 920px;
      margin-bottom: 10px;
      animation: fadeup 0.8s 0.1s ease both;
    }

    .hero-tagline {
      font-size: clamp(18px, 2vw, 26px);
      font-weight: 600;
      color: var(--accent2);
      margin-bottom: 28px;
      font-style: italic;
      animation: fadeup 0.8s 0.15s ease both;
      letter-spacing: -0.3px;
    }

    .hero p {
      font-size: 17px;
      color: var(--text2);
      max-width: 620px;
      line-height: 1.8;
      margin-bottom: 48px;
      animation: fadeup 0.8s 0.2s ease both;
      font-weight: 400;
    }

    .hero-btns {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      justify-content: center;
      animation: fadeup 0.8s 0.3s ease both;
    }

    .hero-meta {
      margin-top: 64px;
      display: flex;
      gap: 48px;
      justify-content: center;
      flex-wrap: wrap;
      animation: fadeup 0.8s 0.4s ease both;
    }

    .hero-meta-item {
      text-align: center;
    }

    .hero-meta-num {
      font-size: 22px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: -0.5px;
      display: block;
    }

    .hero-meta-label {
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--text3);
    }

    .hero-meta-sep {
      width: 1px;
      background: var(--border);
      height: 40px;
      align-self: center;
    }

    @keyframes fadeup {
      from {
        opacity: 0;
        transform: translateY(24px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* ─── DIVIDER BAR ─── */
    .divider-bar {
      position: relative;
      z-index: 1;
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 28px 64px;
    }

    .divider-bar-inner {
      max-width: 1180px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }

    .divider-bar-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      font-weight: 500;
      color: var(--text2);
    }

    .divider-bar-item svg {
      width: 16px;
      height: 16px;
      color: var(--accent);
      stroke: currentColor;
      stroke-width: 2;
      fill: none;
      flex-shrink: 0;
    }

    /* ─── OVERVIEW ─── */
    .overview-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }

    .overview-body {
      font-size: 16px;
      color: var(--text2);
      line-height: 1.9;
      margin-bottom: 24px;
    }

    .overview-pillars {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 32px;
    }

    .overview-pillar {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      padding: 18px 20px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      transition: border-color 0.25s;
    }

    .overview-pillar:hover {
      border-color: rgba(99, 102, 241, 0.3);
    }

    .pillar-icon {
      width: 36px;
      height: 36px;
      flex-shrink: 0;
      border-radius: 8px;
      background: rgba(99, 102, 241, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .pillar-icon svg {
      width: 18px;
      height: 18px;
      stroke: var(--accent2);
      stroke-width: 1.8;
      fill: none;
    }

    .pillar-text strong {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 3px;
    }

    .pillar-text span {
      font-size: 13px;
      color: var(--text3);
    }

    .overview-visual {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 14px;
      overflow: hidden;
    }

    .ov-terminal-bar {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 12px 16px;
      background: rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid var(--border);
    }

    .ov-terminal-bar span {
      font-size: 11px;
      color: var(--text3);
      font-family: 'JetBrains Mono', monospace;
      margin-left: 10px;
    }

    .dot-r {
      width: 11px;
      height: 11px;
      border-radius: 50%;
      background: #ef4444;
    }

    .dot-y {
      width: 11px;
      height: 11px;
      border-radius: 50%;
      background: #f59e0b;
    }

    .dot-g {
      width: 11px;
      height: 11px;
      border-radius: 50%;
      background: #22c55e;
    }

    .ov-terminal-body {
      padding: 24px 22px;
      font-family: 'JetBrains Mono', monospace;
      font-size: 12.5px;
      line-height: 1.85;
      color: var(--text2);
    }

    .ov-terminal-body .kw {
      color: var(--accent);
    }

    .ov-terminal-body .fn {
      color: #a78bfa;
    }

    .ov-terminal-body .st {
      color: var(--emerald);
    }

    .ov-terminal-body .nm {
      color: var(--amber);
    }

    .ov-terminal-body .cm {
      color: var(--text3);
    }

    /* ─── SERVICES ─── */
    .svc-section {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .svc-groups {
      display: flex;
      flex-direction: column;
      gap: 64px;
    }

    .svc-group-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 28px;
    }

    .svc-group-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .svc-group-icon svg {
      width: 20px;
      height: 20px;
      stroke: currentColor;
      stroke-width: 1.8;
      fill: none;
    }

    .svc-group-icon.blue {
      background: rgba(59, 130, 246, 0.12);
      color: var(--accent);
    }

    .svc-group-icon.violet {
      background: rgba(99, 102, 241, 0.12);
      color: var(--accent2);
    }

    .svc-group-icon.emerald {
      background: rgba(16, 185, 129, 0.1);
      color: var(--emerald);
    }

    .svc-group-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      letter-spacing: -0.3px;
    }

    .svc-group-desc {
      font-size: 13px;
      color: var(--text3);
      font-weight: 400;
    }

    .svc-cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 18px;
    }

    .svc-card {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 28px 24px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s;
    }

    .svc-card::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--accent2), var(--accent));
      opacity: 0;
      transition: opacity 0.3s;
    }

    .svc-card:hover {
      border-color: rgba(99, 102, 241, 0.3);
      transform: translateY(-4px);
      box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
    }

    .svc-card:hover::after {
      opacity: 1;
    }

    .svc-card h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
      letter-spacing: -0.2px;
    }

    .svc-card p {
      font-size: 13.5px;
      color: var(--text2);
      line-height: 1.7;
      margin-bottom: 12px;
    }

    .svc-card-use {
      font-size: 12px;
      color: var(--text3);
      font-style: italic;
    }

    /* ─── CAPABILITIES ─── */
    .cap-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
      gap: 22px;
    }

    .cap-card {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 32px 26px;
      position: relative;
      overflow: hidden;
      transition: all 0.35s;
    }

    .cap-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, var(--accent2), var(--accent3), transparent);
      opacity: 0;
      transition: opacity 0.35s;
    }

    .cap-card:hover {
      border-color: rgba(99, 102, 241, 0.35);
      transform: translateY(-5px);
      box-shadow: 0 20px 60px rgba(99, 102, 241, 0.12);
    }

    .cap-card:hover::before {
      opacity: 1;
    }

    .cap-icon {
      width: 48px;
      height: 48px;
      border-radius: 11px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      background: rgba(99, 102, 241, 0.1);
      border: 1px solid rgba(99, 102, 241, 0.2);
    }

    .cap-icon svg {
      width: 22px;
      height: 22px;
      stroke: var(--accent2);
      stroke-width: 1.6;
      fill: none;
    }

    .cap-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
      letter-spacing: -0.2px;
    }

    .cap-card p {
      font-size: 14px;
      color: var(--text2);
      line-height: 1.75;
    }

    /* ─── SIMULATION SECTION ─── */
    .sim-section {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .sim-layout {
      display: grid;
      grid-template-columns: 1fr;
      max-width: 840px;
      gap: 72px;
      align-items: start;
    }

    .sim-body {
      font-size: 15.5px;
      color: var(--text2);
      line-height: 1.85;
      margin-bottom: 24px;
    }

    .sim-features {
      display: flex;
      flex-direction: column;
      gap: 22px;
      margin-top: 36px;
    }

    .sim-feature {
      display: flex;
      align-items: flex-start;
      gap: 16px;
    }

    .sim-feature-num {
      font-size: 11px;
      font-weight: 700;
      color: var(--accent2);
      background: rgba(99, 102, 241, 0.1);
      border: 1px solid rgba(99, 102, 241, 0.2);
      border-radius: 6px;
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-family: 'JetBrains Mono', monospace;
    }

    .sim-feature-text strong {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 4px;
    }

    .sim-feature-text span {
      font-size: 13.5px;
      color: var(--text2);
      line-height: 1.6;
    }

    .sim-visual {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .sim-why-box {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 28px 26px;
    }

    .sim-why-box h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 16px;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      font-size: 11px;
      color: var(--accent);
    }

    .sim-why-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .sim-why-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: var(--text2);
      line-height: 1.6;
    }

    .sim-why-list li::before {
      content: '→';
      color: var(--accent);
      flex-shrink: 0;
      font-size: 13px;
      margin-top: 1px;
    }

    .sim-formula-box {
      background: var(--bg2);
      border: 1px solid rgba(99, 102, 241, 0.2);
      border-radius: 12px;
      padding: 22px 24px;
    }

    .sim-formula-label {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 2.5px;
      text-transform: uppercase;
      color: var(--accent3);
      margin-bottom: 12px;
    }

    .sim-formula {
      font-family: 'JetBrains Mono', monospace;
      font-size: 14px;
      color: var(--text2);
      line-height: 2;
    }

    .sim-formula .kw {
      color: var(--accent);
    }

    .sim-formula .fn {
      color: #a78bfa;
    }

    .sim-formula .nm {
      color: var(--amber);
    }

    /* ─── USE CASES ─── */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 28px;
    }

    .case-card {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 36px 30px;
      transition: all 0.3s;
    }

    .case-card:hover {
      border-color: rgba(99, 102, 241, 0.3);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    }

    .case-badge {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 100px;
      background: rgba(16, 185, 129, 0.08);
      border: 1px solid rgba(16, 185, 129, 0.2);
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--emerald);
      margin-bottom: 18px;
    }

    .case-card h4 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 24px;
      letter-spacing: -0.3px;
    }

    .case-section-label {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 7px;
      margin-top: 20px;
    }

    .case-section-label:first-of-type {
      margin-top: 0;
    }

    .case-card p {
      font-size: 14px;
      color: var(--text2);
      line-height: 1.7;
    }

    /* ─── PROCESS ─── */
    .process-grid {
      display: flex;
      gap: 0;
      position: relative;
      flex-wrap: wrap;
    }

    .process-grid::before {
      content: '';
      position: absolute;
      top: 22px;
      left: 36px;
      right: 36px;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--border2), var(--border2), transparent);
    }

    .process-step {
      flex: 1;
      min-width: 160px;
      text-align: center;
      padding: 0 24px;
      position: relative;
    }

    .step-num {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--surface);
      border: 1px solid rgba(99, 102, 241, 0.35);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px;
      font-weight: 600;
      color: var(--accent2);
      margin: 0 auto 20px;
      position: relative;
      z-index: 1;
      transition: all 0.3s;
    }

    .process-step:hover .step-num {
      background: rgba(99, 102, 241, 0.15);
      border-color: var(--accent2);
      box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    }

    .process-step h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
    }

    .process-step p {
      font-size: 13px;
      color: var(--text2);
      line-height: 1.65;
    }

    /* ─── TECH STACK ─── */
    .tech-section {
      background: var(--surface);
      border-top: 1px solid var(--border);
      text-align: center;
    }

    .tech-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 24px;
      margin-top: 16px;
    }

    .tech-cat {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 24px 22px;
      text-align: left;
    }

    .tech-cat-label {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 2.5px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 16px;
    }

    .tech-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tech-tag {
      padding: 6px 14px;
      border-radius: 6px;
      background: rgba(99, 102, 241, 0.07);
      border: 1px solid rgba(99, 102, 241, 0.15);
      font-size: 12.5px;
      font-weight: 500;
      color: var(--text2);
      transition: all 0.25s;
      font-family: 'JetBrains Mono', monospace;
    }

    .tech-tag:hover {
      border-color: rgba(99, 102, 241, 0.4);
      color: var(--text);
      background: rgba(99, 102, 241, 0.12);
      transform: translateY(-1px);
    }

    /* ─── FOUNDER ─── */
    .founder-grid {
      display: grid;
      grid-template-columns: 360px 1fr;
      gap: 64px;
      align-items: start;
    }

    .founder-card {
      background: var(--bg2);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 36px 30px;
      text-align: center;
      position: sticky;
      top: 100px;
    }

    .founder-avatar {
      width: 92px;
      height: 92px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent2), var(--accent3));
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 20px;
      font-size: 28px;
      font-weight: 800;
      color: #fff;
      box-shadow: 0 0 32px rgba(99, 102, 241, 0.35);
    }

    .founder-label {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 100px;
      background: rgba(245, 158, 11, 0.1);
      border: 1px solid rgba(245, 158, 11, 0.25);
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--amber);
      margin-bottom: 14px;
    }

    .founder-name {
      font-size: 22px;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 5px;
    }

    .founder-title {
      font-size: 13px;
      color: var(--accent);
      font-weight: 500;
      margin-bottom: 18px;
    }

    .founder-location {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      font-size: 12px;
      color: var(--text3);
      margin-bottom: 24px;
    }

    .founder-location svg {
      width: 14px;
      height: 14px;
      stroke: var(--text3);
      stroke-width: 2;
      fill: none;
    }

    .founder-linkedin {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 9px 20px;
      border-radius: 7px;
      background: rgba(10, 102, 194, 0.1);
      border: 1px solid rgba(10, 102, 194, 0.22);
      color: #60a5fa;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      text-decoration: none;
      transition: all 0.25s;
    }

    .founder-linkedin:hover {
      background: rgba(10, 102, 194, 0.18);
      border-color: rgba(10, 102, 194, 0.4);
      transform: translateY(-1px);
    }

    .founder-linkedin svg {
      width: 13px;
      height: 13px;
      fill: currentColor;
    }

    .founder-bio h3 {
      font-size: 22px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 18px;
      letter-spacing: -0.3px;
    }

    .founder-bio p {
      font-size: 15.5px;
      color: var(--text2);
      line-height: 1.9;
      margin-bottom: 20px;
    }

    .founder-skills {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 28px;
    }

    .founder-skill {
      padding: 7px 15px;
      border-radius: 7px;
      background: rgba(99, 102, 241, 0.08);
      border: 1px solid rgba(99, 102, 241, 0.18);
      font-size: 12px;
      font-weight: 600;
      color: var(--text2);
      letter-spacing: 0.3px;
    }

    /* ─── CONTACT ─── */
    .contact-section {
      background: var(--surface2);
      border-top: 1px solid var(--border);
      text-align: center;
    }

    .contact-inner {
      max-width: 680px;
      margin: 0 auto;
    }

    .contact-info {
      display: flex;
      justify-content: center;
      gap: 48px;
      flex-wrap: wrap;
      margin-top: 48px;
    }

    .contact-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
    }

    .contact-item-label {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--text3);
    }

    .contact-item a,
    .contact-item span {
      font-size: 14px;
      color: var(--text2);
      text-decoration: none;
      transition: color 0.2s;
    }

    .contact-item a:hover {
      color: var(--accent);
    }

    /* ─── FOOTER ─── */
    footer {
      background: var(--bg2);
      border-top: 1px solid var(--border);
      padding: 36px 64px;
    }

    .footer-inner {
      max-width: 1180px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 20px;
    }

    .footer-left .footer-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 4px;
    }

    .footer-left p,
    .footer-right p {
      font-size: 12px;
      color: var(--text3);
      line-height: 1.6;
    }

    .footer-links {
      display: flex;
      gap: 22px;
      flex-wrap: wrap;
    }

    .footer-links a {
      font-size: 12px;
      color: var(--text3);
      text-decoration: none;
      transition: color 0.2s;
    }

    .footer-links a:hover {
      color: var(--text);
    }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 1024px) {
      section {
        padding: 80px 32px;
      }

      nav {
        padding: 0 32px;
      }

      footer {
        padding: 30px 32px;
      }

      .divider-bar {
        padding: 20px 32px;
      }

      .overview-grid {
        grid-template-columns: 1fr;
        gap: 48px;
      }

      .sim-layout {
        grid-template-columns: 1fr;
        gap: 48px;
      }

      .founder-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .founder-card {
        position: static;
      }
    }

    @media (max-width: 768px) {
      section {
        padding: 60px 20px;
      }

      nav {
        padding: 0 20px;
      }

      footer {
        padding: 24px 20px;
      }

      .divider-bar {
        padding: 16px 20px;
      }

      .nav-links {
        display: none;
      }

      .nav-cta {
        display: none;
      }

      .nav-hamburger {
        display: flex;
      }

      .hero h1 {
        font-size: 36px;
        letter-spacing: -1px;
      }

      .hero-tagline {
        font-size: 18px;
      }

      .hero-btns {
        flex-direction: column;
        align-items: center;
      }

      .process-grid::before {
        display: none;
      }

      .process-grid {
        flex-direction: column;
        gap: 28px;
      }

      .process-step {
        padding: 0;
        text-align: left;
        display: flex;
        gap: 16px;
        align-items: flex-start;
      }

      .process-step .step-num {
        flex-shrink: 0;
        margin: 0;
      }

      .process-step .process-step-text {
        flex: 1;
      }

      .hero-meta {
        gap: 24px;
      }

      .hero-meta-sep {
        display: none;
      }

      .divider-bar-inner {
        flex-direction: column;
        gap: 12px;
      }

      .footer-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
      }

      .footer-links {
        justify-content: center;
      }
    }

    /* ─── SPLASH SCREEN ─── */
    .splash-screen {
      position: fixed;
      inset: 0;
      z-index: 9999;
      background-color: var(--bg);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: opacity 0.6s ease, visibility 0.6s ease, background-color 0.8s cubic-bezier(0.77, 0, 0.175, 1);
    }

    .splash-screen.hidden {
      opacity: 0;
      visibility: hidden;
    }

    .splash-logo {
      animation: pulse-splash 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    }

    @keyframes pulse-splash {

      0%,
      100% {
        opacity: 1;
        transform: scale(1);
      }

      50% {
        opacity: .7;
        transform: scale(0.92);
      }
    }