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

    img {
      -webkit-user-drag: none;
      user-drag: none;
      -webkit-user-select: none;
      user-select: none;
      pointer-events: none;
    }

    a img {
      pointer-events: auto;
    }

    :root {
      --purple: rgb(103, 72, 130);
      --purple-dark: rgb(80, 54, 104);
      --purple-light: rgb(132, 93, 165);
      --white: #ffffff;
      --off-white: rgb(246, 246, 246);
      --text-dark: #222222;
      --text-mid: #555555;
      --text-light: #888888;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Source Sans Pro', sans-serif;
      color: var(--text-dark);
      background: var(--white);
    }
    .center {
      display: flex;
      justify-content: center;
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 48px;
      height: 72px;
      background: var(--white);
      box-shadow: 0 1px 6px rgba(0,0,0,0.10);
    }

    nav .logo img {
      height: 44px;
      display: block;
    }

    .logo-fallback {
      display: none;
      font-family: 'Work Sans', sans-serif;
      font-weight: 700;
      font-size: 1.3rem;
      color: var(--purple);
    }

    nav .nav-links {
      display: flex;
      align-items: center;
      gap: 24px;
      list-style: none;
    }

    nav .nav-links a {
      font-family: 'Work Sans', sans-serif;
      font-weight: 500;
      font-size: 15px;
      text-decoration: none;
      color: var(--text-dark);
      transition: color 0.2s;
    }

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

    nav .nav-links .btn-nav, .btn-nav {
      background: var(--purple);
      color: var(--white);
      padding: 8px 20px;
      border-radius: 4px;
      transition: background 0.2s;
    }

    nav .nav-links .btn-nav, .btn-nav:hover {
      background: var(--purple-dark);
      color: var(--white);
    }

    /* ── HERO ── */
    .hero {
      margin-top: 72px;
      background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple-light) 100%);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 80px 24px;
      position: relative;
      overflow: hidden;
      background-color: var(--purple);
      background-image: url('images/GDC25.jpeg');
      background-size: 100%;
      background-repeat: no-repeat;
      background-position: center center;
    }

    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(
        to right,
        var(--purple) 0%,
        transparent 30%,
        transparent 70%,
        var(--purple) 100%
      );
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      max-width: 760px;
      background-color: rgba(15,0,46,0.70);
      border-radius: 12px;
    }

    .hero h1 {
      font-family: 'Work Sans', sans-serif;
      font-size: clamp(2.2rem, 6vw, 4rem);
      font-weight: 700;
      color: var(--white);
      line-height: 1.15;
      margin-bottom: 24px;
      letter-spacing: -0.5px;
    }

    .hero p {
      font-family: 'Source Sans Pro', sans-serif;
      font-size: clamp(1.1rem, 2.5vw, 1.35rem);
      font-weight: 300;
      color: rgba(255,255,255,1);
      margin-bottom: 40px;
      line-height: 1.6;
    }

    .btn-primary {
      display: inline-block;
      background: var(--white);
      color: var(--purple);
      font-family: 'Work Sans', sans-serif;
      font-weight: 600;
      font-size: 1rem;
      padding: 14px 40px;
      border-radius: 4px;
      text-decoration: none;
      transition: background 0.2s, color 0.2s, transform 0.15s;
      letter-spacing: 0.3px;
      margin-bottom: 10px;
    }

    .btn-primary:hover {
      background: var(--off-white);
      transform: translateY(-2px);
    }

    /* ── SECTIONS ── */
    section {
      padding: 96px 24px;
      filter: drop-shadow(4px 4px 8px rgba(0, 0, 0, 0.1));
    }

    .section-inner {
      max-width: 860px;
      margin: 0 auto;
    }

    .section-label {
      font-family: 'Work Sans', sans-serif;
      font-size: 0.78rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 2px;
      color: var(--purple);
      margin-bottom: 16px;
    }

    .section-title {
      font-family: 'Work Sans', sans-serif;
      font-size: clamp(1.8rem, 4vw, 2.6rem);
      font-weight: 700;
      color: var(--text-dark);
      line-height: 1.2;
      margin-bottom: 24px;
    }

    .section-body {
      font-size: 1.1rem;
      font-weight: 300;
      color: var(--text-mid);
      line-height: 1.8;
    }

    /* ── ABOUT / SHOWCASE / SOFTWARE shared background ── */
    .about,
    .showcase,
    .contact {
      background: var(--white);
    }

    .showcase .section-inner {
      max-width: 1200px;
    }

    /* ── ABOUT / SOFTWARE shared grid layout ── */
    .about .section-inner,
    .software .section-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
    }

    /* ── ABOUT ── */
    .about .section-inner {
      gap: 64px;
    }

    .about-visual {
      width: 100%;
      aspect-ratio: 4/3;
      background: linear-gradient(135deg, var(--purple-dark), var(--purple-light));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .about-visual span {
      font-size: 4rem;
    }

    /* ── VISION / CONTACT shared background ── */
    .vision,
    .software {
      background: var(--off-white);
    }

    /* ── VISION ── */

    .vision .section-inner {
      text-align: center;
      max-width: 700px;
    }

    .vision .blockquote {
      font-family: 'Work Sans', sans-serif;
      font-size: clamp(1.2rem, 2.5vw, 1.55rem);
      font-weight: 500;
      color: var(--purple);
      line-height: 1.5;
      border-left: 4px solid var(--purple);
      padding: 16px 32px;
      margin: 32px auto;
      text-align: left;
      background: white;
      border-radius: 0 6px 6px 0;
      max-width: 620px;
    }

    /* ── SHOWCASE ── */
    .showcase-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      margin-top: 48px;
    }

    .showcase-card {
      background: var(--off-white);
      border-radius: 8px;
      overflow: hidden;
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .showcase-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 32px rgba(103,72,130,0.15);
    }

    .showcase-card .card-thumb {
      width: 100%;
      aspect-ratio: 16/9;
      background: linear-gradient(135deg, var(--purple-dark), var(--purple-light));
      position: relative;
      overflow: hidden;
    }

    .showcase-card .card-body {
      padding: 28px;
    }

    .showcase-card .card-body h4 {
      font-family: 'Work Sans', sans-serif;
      font-weight: 600;
      font-size: 1.15rem;
      color: var(--text-dark);
      margin-bottom: 8px;
    }

    .showcase-card .card-body p {
      font-size: 0.95rem;
      color: var(--text-light);
      line-height: 1.6;
    }

    /* ── SOFTWARE ── */
    .software .section-inner {
      gap: 94px;
    }

    .software-image,
    .software-text {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .software-image {
      align-items: flex-start;
    }

    img.whitelogo {
      width: 100%;
      max-width: 360px;
      filter: drop-shadow(4px 4px 8px rgba(0, 0, 0, 0.1));
    }

    .software-text .btn-nav {
      align-self: flex-start;
      margin-top: 8px;
      text-decoration: none;
    }

    /* ── CONTACT ── */
    .contact-email {
      color: var(--purple);
    }

    #file-name {
      color: var(--purple);
      margin-left: 8px;
    }

    /* ── CONTACT ── */
    .contact .section-inner {
      max-width: 600px;
    }

    .contact form {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-top: 40px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .form-group label {
      font-family: 'Work Sans', sans-serif;
      font-size: 0.85rem;
      font-weight: 500;
      color: var(--text-mid);
      letter-spacing: 0.3px;
    }

    .form-group input,
    .form-group textarea {
      font-family: 'Source Sans Pro', sans-serif;
      font-size: 1rem;
      padding: 12px 16px;
      border: 1.5px solid #ddd;
      border-radius: 4px;
      background: var(--white);
      color: var(--text-dark);
      transition: border-color 0.2s;
      outline: none;
    }

    .form-group input:focus,
    .form-group textarea:focus {
      border-color: var(--purple);
    }

    .form-group textarea {
      resize: vertical;
      min-height: 120px;
    }

    .form-group .file-label {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      border: 1.5px dashed #ccc;
      border-radius: 4px;
      background: var(--white);
      cursor: pointer;
      font-size: 0.95rem;
      color: var(--text-mid);
      transition: border-color 0.2s;
    }

    .form-group .file-label:hover {
      border-color: var(--purple);
    }

    .form-group input[type="file"] {
      display: none;
    }

    .btn-submit {
      align-self: flex-start;
      background: var(--purple);
      color: var(--white);
      font-family: 'Work Sans', sans-serif;
      font-weight: 600;
      font-size: 1rem;
      padding: 14px 40px;
      border: none;
      border-radius: 4px;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s;
      letter-spacing: 0.3px;
    }

    .btn-submit:hover {
      background: var(--purple-dark);
      transform: translateY(-2px);
    }

    /* ── FOOTER ── */
    footer {
      background: linear-gradient(0deg, var(--purple-dark) 0%, var(--purple-light) 100%);
      color: rgba(255,255,255,0.75);
      padding: 48px 24px;
      text-align: center;
    }

    footer .footer-inner {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 20px;
    }

    footer img {
      height: 40px;
      opacity: 0.9;
    }

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

    footer .footer-links a {
      color: rgba(255,255,255,0.75);
      text-decoration: none;
      font-size: 0.95rem;
      transition: color 0.2s;
    }

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

    footer .copyright {
      font-size: 0.82rem;
      color: rgba(255,255,255,0.45);
    }
    
    .social {
      width: 25px;
      height: 25px;
      border-radius: 4px;
    }

    /* ── HAMBURGER ── */
    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 4px;
    }

    .hamburger span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--text-dark);
      border-radius: 2px;
      transition: transform 0.25s, opacity 0.25s;
    }

    .hamburger.open span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .hamburger.open span:nth-child(2) {
      opacity: 0;
    }

    .hamburger.open span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    /* ── RESPONSIVE ── */
    /* ── RASTERLAB PAGE ── */

    .rl-hero {
      margin-top: 72px;
      background-color: var(--purple-dark);
      background-image: url('rasterlabpreviews/GridPreview.png');
      background-size: cover;
      background-position: center center;
      background-repeat: no-repeat;
      padding: 80px 24px 72px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0;
      position: relative;
      overflow: hidden;
    }

    .rl-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(50, 20, 70, 0.82);
      pointer-events: none;
    }

    .rl-hero > * {
      position: relative;
      z-index: 1;
    }

    .rl-hero img.rl-logo {
      height: 72px;
      margin-bottom: 28px;
      filter: brightness(0) invert(1) drop-shadow(0 2px 12px rgba(0,0,0,0.3));
      pointer-events: none;
    }

    .rl-hero h1 {
      font-family: 'Work Sans', sans-serif;
      font-size: clamp(2rem, 5vw, 3.2rem);
      font-weight: 700;
      color: var(--white);
      line-height: 1.15;
      margin-bottom: 16px;
    }

    .rl-hero p.tagline {
      font-family: 'Source Sans Pro', sans-serif;
      font-size: clamp(1rem, 2.5vw, 1.25rem);
      font-weight: 300;
      color: rgba(255,255,255,0.88);
      max-width: 640px;
      line-height: 1.65;
      margin-bottom: 40px;
    }

    .rl-hero .dl-buttons {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .btn-dl-primary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--white);
      color: var(--purple-dark);
      font-family: 'Work Sans', sans-serif;
      font-weight: 700;
      font-size: 1rem;
      padding: 14px 32px;
      border-radius: 6px;
      text-decoration: none;
      transition: background 0.2s, transform 0.15s;
      letter-spacing: 0.2px;
    }

    .btn-dl-primary:hover {
      background: var(--off-white);
      transform: translateY(-2px);
    }

    .btn-dl-secondary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: rgba(255,255,255,0.15);
      color: var(--white);
      font-family: 'Work Sans', sans-serif;
      font-weight: 600;
      font-size: 1rem;
      padding: 14px 32px;
      border-radius: 6px;
      border: 1.5px solid rgba(255,255,255,0.45);
      text-decoration: none;
      transition: background 0.2s, transform 0.15s;
      letter-spacing: 0.2px;
    }

    .btn-dl-secondary:hover {
      background: rgba(255,255,255,0.25);
      transform: translateY(-2px);
    }

    .btn-dl-primary svg,
    .btn-dl-secondary svg {
      flex-shrink: 0;
    }

    .rl-features {
      background: var(--white);
      padding: 80px 24px;
    }

    .rl-features .section-inner {
      max-width: 1060px;
      margin: 0 auto;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 36px;
      margin-top: 48px;
    }

    .feature-card {
      background: var(--off-white);
      border-radius: 8px;
      padding: 32px 28px;
    }

    .feature-card .icon {
      font-size: 2rem;
      margin-bottom: 16px;
      display: block;
    }

    .feature-card h4 {
      font-family: 'Work Sans', sans-serif;
      font-weight: 600;
      font-size: 1.05rem;
      color: var(--text-dark);
      margin-bottom: 10px;
    }

    .feature-card p {
      font-size: 0.95rem;
      color: var(--text-mid);
      line-height: 1.65;
    }

    .rl-screenshots {
      background: var(--off-white);
      padding: 80px 24px;
    }

    .rl-screenshots .section-inner {
      max-width: 1160px;
      margin: 0 auto;
    }

    .screenshots-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-top: 48px;
    }

    .screenshot-item {
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 24px rgba(0,0,0,0.12);
      background: #1a1a1a;
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .screenshot-item:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 36px rgba(103,72,130,0.18);
    }

    .screenshot-item img {
      width: 100%;
      display: block;
      object-fit: cover;
    }

    .screenshot-item .caption {
      padding: 14px 18px;
      font-family: 'Work Sans', sans-serif;
      font-size: 0.88rem;
      font-weight: 500;
      color: rgba(255,255,255,0.75);
      background: #1e1e1e;
    }

    .screenshot-item.full-width {
      grid-column: 1 / -1;
    }

    .rl-requirements {
      background: var(--white);
      padding: 64px 24px;
    }

    .rl-requirements .section-inner {
      max-width: 700px;
      margin: 0 auto;
    }

    .req-list {
      margin-top: 32px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .req-row {
      display: flex;
      justify-content: space-between;
      padding: 14px 20px;
      background: var(--off-white);
      border-radius: 6px;
      font-size: 0.97rem;
    }

    .req-row .req-label {
      font-family: 'Work Sans', sans-serif;
      font-weight: 500;
      color: var(--text-dark);
    }

    .req-row .req-value {
      color: var(--text-mid);
    }

    .rl-cta {
      background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple-light) 100%);
      padding: 72px 24px;
      text-align: center;
    }

    .rl-cta h2 {
      font-family: 'Work Sans', sans-serif;
      font-size: clamp(1.6rem, 4vw, 2.4rem);
      font-weight: 700;
      color: var(--white);
      margin-bottom: 12px;
    }

    .rl-cta p {
      font-size: 1.05rem;
      color: rgba(255,255,255,0.80);
      margin-bottom: 36px;
    }

    .rl-cta .dl-buttons {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
    }

    @media (max-width: 768px) {
      nav {
        padding: 0 20px;
        position: relative;
      }

      .hamburger {
        display: flex;
      }

      nav .nav-links {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: 0 4px 16px rgba(0,0,0,0.10);
        padding: 12px 0;
      }

      nav .nav-links.open {
        display: flex;
      }

      .nav-links li {
        width: 100%;
      }

      .nav-links li a {
        display: block;
        padding: 14px 24px;
        font-size: 1rem;
      }

      .nav-links li a.btn-nav {
        margin: 12px 24px;
        width: calc(100% - 48px);
        text-align: center;
        border-radius: 4px;
      }

      .about .section-inner,
      .software .section-inner {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .showcase-grid {
        grid-template-columns: 1fr;
      }

      section {
        padding: 64px 20px;
      }

      .features-grid {
        grid-template-columns: 1fr;
      }

      .screenshots-grid {
        grid-template-columns: 1fr;
      }

      .screenshot-item.full-width {
        grid-column: auto;
      }

      .rl-hero .dl-buttons,
      .rl-cta .dl-buttons {
        flex-direction: column;
        align-items: center;
      }

      .req-row {
        flex-direction: column;
        gap: 4px;
      }
    }