:root {
      --bg-dark: #161618;
      --bg-panel: #111216;
      --bg-elevated: #181920;
      --border-color: rgba(255, 255, 255, 0.08);
      --border-focus: rgba(255, 255, 255, 0.22);
      --accent-blue: #4f8cf6;
      --accent-blue-hover: #6ea2ff;
      --accent-blue-subtle: rgba(79, 140, 246, 0.12);
      --text-main: #f3f4f6;
      --text-muted: #8e92a0;
      --text-dim: #5c606d;
      --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      --font-mono: 'Geist Mono', 'SF Mono', Menlo, Consolas, monospace;
    }

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

    html {
      scroll-behavior: smooth;
    }

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

    /* Grid background */
    .bg-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
      background-size: 64px 64px;
      pointer-events: none;
      z-index: 0;
    }

    /* Top Navigation */
    header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(38, 38, 41, 0.85);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-color);
      height: 58px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 2rem;
    }

    .brand-section {
      display: flex;
      align-items: center;
      gap: 1.25rem;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      background: #fff;
      color: #000;
      border-radius: 4px;
      font-weight: 800;
      font-size: 15px;
      text-decoration: none;
      letter-spacing: -0.5px;
    }

    nav.main-nav {
      display: flex;
      gap: 1.5rem;
      align-items: center;
      font-size: 0.8125rem;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-weight: 500;
    }

    nav.main-nav a {
      color: var(--text-muted);
      text-decoration: none;
      transition: color 0.15s;
    }

    nav.main-nav a:hover,
    nav.main-nav a.active {
      color: var(--text-main);
    }

    .pill-badge {
      font-family: var(--font-mono);
      font-size: 0.6875rem;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid var(--border-color);
      padding: 2px 7px;
      border-radius: 3px;
      color: #e2e8f0;
      letter-spacing: 0.06em;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .btn-ghost {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.8125rem;
      font-weight: 500;
      transition: color 0.2s;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
    }

    .btn-ghost:hover {
      color: #fff;
    }

    .btn-launch {
      background: #ffffff;
      color: #000000;
      font-weight: 700;
      font-size: 0.75rem;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      padding: 0.55rem 1.15rem;
      border-radius: 4px;
      text-decoration: none;
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-launch:hover {
      background: #e2e8f0;
      transform: translateY(-1px);
    }

    /* Container */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1.5rem;
      position: relative;
      z-index: 1;
    }

    /* Hero Section */
    .hero {
      padding: 5rem 0 3.5rem;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .hero-meta-bar {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text-dim);
      margin-bottom: 2rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .hero-fox-icon {
      width: 76px;
      height: 76px;
      border-radius: 12px;
      background: linear-gradient(145deg, #1d4ed8, #3b82f6);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 12px 32px rgba(59, 130, 246, 0.25);
      border: 1px solid rgba(255, 255, 255, 0.15);
      margin-bottom: 1.5rem;
    }

    .hero-fox-icon svg {
      width: 48px;
      height: 48px;
      color: #fff;
    }

    .app-label {
      font-family: var(--font-mono);
      font-size: 0.8125rem;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-weight: 600;
      margin-bottom: 1.25rem;
    }

    .app-tag {
      background: var(--accent-blue);
      color: #fff;
      padding: 1px 6px;
      border-radius: 3px;
      font-size: 0.6875rem;
    }

    .hero h1 {
      font-size: clamp(2.5rem, 5.5vw, 4.4rem);
      font-weight: 800;
      letter-spacing: -0.04em;
      line-height: 1.08;
      max-width: 900px;
      margin-bottom: 1.5rem;
    }

    .hero h1 .know-accent {
      color: var(--accent-blue);
      text-decoration: underline;
      text-decoration-color: rgba(79, 140, 246, 0.35);
      text-underline-offset: 6px;
    }

    .hero-sub {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 680px;
      line-height: 1.6;
      margin-bottom: 2.5rem;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      justify-content: center;
      align-items: center;
    }

    .btn-primary {
      background: #2b62ee;
      color: #e7eefb;
      padding: 0.85rem 2.85rem;
      border-radius: 6px;
      min-height: 70px;
      font-weight: 700;
      text-decoration: none;
      font-size: 1.2375rem;
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      box-shadow: 0 4px 18px rgba(255, 255, 255, 0.1);
    }

    .btn-primary:hover {
      background: #2659d9;
      transform: translateY(-2px) scale(1.1);
      box-shadow: 0 8px 24px rgba(255, 255, 255, 0.16);
    }

    .btn-secondary {
      background: var(--bg-panel);
      border: 1px solid var(--border-color);
      color: var(--text-main);
      padding: 0.85rem 1.5rem;
      border-radius: 6px;
      font-weight: 600;
      text-decoration: none;
      font-size: 0.9375rem;
      transition: all 0.2s ease;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-secondary:hover {
      background: var(--bg-elevated);
      border-color: var(--border-focus);
    }

    /* Specs strip */
    .specs-strip {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 1.5rem;
      margin-top: 3rem;
      padding-top: 2rem;
      border-top: 1px solid var(--border-color);
      width: 100%;
      max-width: 780px;
    }

    .spec-item {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    .spec-item svg {
      width: 14px;
      height: 14px;
      color: var(--accent-blue);
    }



    /* Image Placeholder Component */
    .img-placeholder {
      width: 100%;
      aspect-ratio: 16 / 10;
      background: linear-gradient(180deg, #16171d 0%, #101115 100%);
      border: 1px dashed var(--border-focus);
      border-radius: 8px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 0.75rem;
      color: var(--text-muted);
      text-align: center;
      padding: 1.5rem;
      position: relative;
      overflow: hidden;
    }

    .img-placeholder svg {
      width: 44px;
      height: 44px;
      color: var(--text-dim);
      stroke-width: 1.5;
    }

    .img-placeholder span.placeholder-label {
      font-family: var(--font-mono);
      font-size: 0.8125rem;
      color: var(--accent-blue);
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .img-placeholder p.placeholder-sub {
      font-size: 0.75rem;
      color: var(--text-dim);
      max-width: 280px;
    }

    /* Alternating Feature Sections (5 Sections) */
    .feature-section {
      padding: 6rem 0;
      border-top: 1px solid var(--border-color);
    }

    .feature-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4.5rem;
      align-items: center;
    }

    .feature-layout.reverse {
      direction: rtl;
    }

    .feature-layout.reverse>* {
      direction: ltr;
    }

    .feature-content .badge {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--accent-blue);
      text-transform: uppercase;
      letter-spacing: 0.1em;
      margin-bottom: 0.75rem;
      display: block;
    }

    .feature-content h2 {
      font-size: 2.25rem;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -0.03em;
      margin-bottom: 1.25rem;
    }

    .feature-content p.desc {
      color: var(--text-muted);
      font-size: 1.05rem;
      margin-bottom: 2rem;
      line-height: 1.7;
    }

    .spec-checklist {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.85rem;
    }

    .spec-checklist li {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      font-size: 0.9375rem;
      color: #cbd5e1;
    }

    .spec-checklist li svg {
      width: 18px;
      height: 18px;
      color: var(--accent-blue);
      flex-shrink: 0;
      margin-top: 2px;
    }

    /* Keybind Matrix Grid inside Section 3 */
    .keybind-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 0.75rem;
      margin-top: 1.5rem;
    }

    .keybind-box {
      background: var(--bg-panel);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 0.75rem 1rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.8125rem;
    }

    .key-badge {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      background: #252833;
      border: 1px solid var(--border-focus);
      padding: 2px 7px;
      border-radius: 4px;
      color: #fff;
    }

    /* Quick Start Banner */
    .cta-banner {
      background: radial-gradient(circle at center, #1b2640 0%, #10121a 100%);
      border: 1px solid rgba(79, 140, 246, 0.3);
      border-radius: 12px;
      padding: 4.5rem 2rem;
      text-align: center;
      margin: 6rem 0;
      position: relative;
      overflow: hidden;
    }

    .cta-banner h2 {
      font-size: 2.5rem;
      font-weight: 800;
      letter-spacing: -0.03em;
      margin-bottom: 1rem;
    }

    .cta-banner p {
      color: var(--text-muted);
      font-size: 1.1rem;
      max-width: 600px;
      margin: 0 auto 2.5rem;
    }

    /* Footer */
    footer {
      border-top: 1px solid var(--border-color);
      background: #09090b;
      padding: 4rem 0 2.5rem;
      color: var(--text-dim);
      font-size: 0.875rem;
    }

    .footer-content {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem;
      margin-bottom: 3.5rem;
    }

    .footer-col h4 {
      font-size: 0.8125rem;
      font-family: var(--font-mono);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: #fff;
      margin-bottom: 1.25rem;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }

    .footer-col ul a {
      color: var(--text-muted);
      text-decoration: none;
      transition: color 0.15s;
    }

    .footer-col ul a:hover {
      color: #fff;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--border-color);
      padding-top: 2rem;
      font-size: 0.8125rem;
    }

    .start_mskd2 {
      cursor: pointer;
    }

    @media (max-width: 960px) {

      .feature-layout,
      .feature-layout.reverse {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        direction: ltr;
      }

      .footer-content {
        grid-template-columns: 1fr 1fr;
      }

      .workspace-body {
        grid-template-columns: 46px 1fr;
      }

      .panels-dock {
        display: none;
      }
    }


    #photocraft_canvas {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      display: block;
    }

    #photocraft_loading {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 0 16px;
      text-align: center;
      color: #b8b8b8;
      font:
        14px system-ui,
        sans-serif;
      pointer-events: none;
    }

    #photocraft_loading p {
      margin: 0 0 8px;
      max-width: 420px;
      line-height: 1.5;
    }

    #photocraft_loading a {
      color: #e0e0e0;
      pointer-events: auto;
    }

    #photocraft_stalled {
      color: #8c8c8c;
      visibility: hidden;
      animation: photocraft-stalled 0s 20s forwards;
    }

    @keyframes photocraft-stalled {
      to {
        visibility: visible;
      }
    }