:root {
      --brand-primary: #5a9ea0;
      --brand-primary-dark: #4a8490;
      --brand-primary-light: #7ab8ba;
      --brand-secondary: #6aaa78;
      --brand-secondary-dark: #4f8a5e;
      --brand-secondary-light: #8dc49a;
      --brand-accent: #b55620;
      --brand-accent-light: #d67a44;
      --cream: #faf8f5;
      --earth-dark: #1c2a2a;
      --earth-mid: #253535;
      --earth-light: #f0ece6;
      --text-primary: #1a2424;
      --text-secondary: #3d5252;
      --text-muted: #6b8080;
      --text-light: #faf8f5;
      --border-subtle: rgba(90, 158, 160, 0.18);
      --font-display: 'Cormorant Garamond', serif;
      --font-body: 'Space Grotesk', sans-serif;
      --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    }

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

    body {
      font-family: var(--font-body);
      background:
        url('../images/dashboard.webp') center/cover fixed;
      background-color: #f0ece6;
      color: #1a2424;
      min-height: 100vh;
      overflow-x: hidden;
      line-height: 1.6;
      -webkit-text-size-adjust: 100%;
    }

    body.menu-open {
      overflow: hidden;
    }

    /* Responsive Images */
    img {
      max-width: 100%;
      height: auto;
    }

    /* Navigation */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      padding: 0.75rem clamp(0.875rem, 2.5vw, 2rem);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
      background: rgba(28, 42, 42, 0.97);
      -webkit-backdrop-filter: blur(20px);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border-subtle);
      max-width: 100%;
    }

    .logo {
      font-family: var(--font-display);
      font-size: clamp(1.35rem, 2vw, 1.75rem);
      font-weight: 600;
      color: var(--brand-primary);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 0.75rem;
      min-width: 0;
      line-height: 1;
    }

    .logo span {
      white-space: nowrap;
    }

    .logo-icon {
      width: 45px;
      height: 45px;
      max-width: 100%;
      object-fit: contain;
      border-radius: 12px;
    }

    @media (max-width: 768px) {
      .logo-icon {
        width: 38px;
        height: 38px;
      }
    }

    @media (max-width: 480px) {
      .logo-icon {
        width: 32px;
        height: 32px;
      }
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: clamp(0.75rem, 1.2vw, 1.75rem);
      list-style: none;
      margin: 0;
      padding: 0;
      flex-wrap: nowrap;
      min-width: 0;
    }

    .nav-links li {
      flex: 0 0 auto;
    }

    .nav-links a {
      color: #ffffff;
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      position: relative;
      transition: color 0.3s;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      min-height: 44px;
      white-space: nowrap;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--brand-primary);
      transition: width 0.3s;
    }

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

    .nav-links a:hover::after {
      width: 100%;
    }

    /* Mobile Menu Button */
    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      color: var(--text-light);
      font-size: 1.5rem;
      cursor: pointer;
      padding: 0.5rem;
      min-width: 44px;
      min-height: 44px;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
    }

    .mobile-menu-btn:hover {
      background: rgba(255, 255, 255, 0.1);
    }

    .desktop-nav {
      margin-left: auto;
    }

    /* Mobile Menu Overlay */
    .mobile-menu-overlay {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      background: rgba(0,0,0,0.7);
      z-index: 999;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s;
    }
    .mobile-menu-overlay.open {
      opacity: 1;
      pointer-events: auto;
    }
    .mobile-menu {
      position: fixed;
      top: 0;
      right: -300px;
      width: 300px;
      height: 100vh;
      background: rgba(250, 248, 245, 0.95);
      z-index: 1001;
      padding: 5rem 2rem 2rem;
      transition: right 0.3s;
      box-shadow: -5px 0 20px rgba(0,0,0,0.5);
      overflow-y: auto;
      border-left: 1px solid rgba(90, 158, 160, 0.3);
    }
    .mobile-menu.open {
      right: 0;
    }

    .mobile-close-btn {
      position: absolute;
      top: 1rem;
      right: 1rem;
      background: none;
      border: none;
      color: #1a2424;
      font-size: 1.5rem;
      font-weight: 600;
      cursor: pointer;
      padding: 0.5rem;
      min-width: 44px;
      min-height: 44px;
      transition: all 0.2s;
    }

    .mobile-close-btn:hover {
      background: rgba(0,0,0,0.05);
      transform: scale(1.1);
    }

    .mobile-nav {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
      width: 100%;
    }

    .mobile-nav a {
      display: block;
      padding: 0.8rem 0.25rem;
      font-size: 1rem;
      line-height: 1.35;
      color: #3d5252;
      font-weight: 500;
      border-bottom: 1px solid rgba(90, 158, 160, 0.3);
    }

    .mobile-nav a:hover {
      background: rgba(90, 158, 160, 0.15);
      color: #5a9ea0;
    }

    @media (max-width: 1200px) {
      .desktop-nav {
        display: none;
      }

      .mobile-menu-btn {
        display: inline-flex;
      }
    }

    @media (max-width: 640px) {
      .logo span {
        display: none;
      }

      .mobile-menu {
        width: min(320px, 88vw);
        right: -100%;
      }
    }

    /* Main Content */
    main {
      margin-top: 80px;
    }

    /* Hero Section */
    .hero {
      min-height: 90vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 4rem 2rem;
      background: transparent;
      position: relative;
      overflow: hidden;
    }

    /* Animated Particles */
    .particles {
      position: absolute;
      inset: 0;
      overflow: hidden;
      pointer-events: none;
    }
    .particle {
      position: absolute;
      width: 4px;
      height: 4px;
      background: var(--brand-primary);
      border-radius: 50%;
      opacity: 0.6;
      animation: float 15s infinite;
    }
    @keyframes float {
      0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
      }
      10% { opacity: 0.6; }
      90% { opacity: 0.6; }
      100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
      }
    }

    .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: radial-gradient(circle at 30% 50%, rgba(90, 158, 160, 0.1) 0%, transparent 50%);
      pointer-events: none;
    }

    /* Hero Video Background */
    .hero-video-bg {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      z-index: 1;
      background: url('../images/dashboard.webp') center/cover no-repeat;
    }
    .video-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(rgba(28, 42, 42, 0.15), rgba(28, 42, 42, 0.45));
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      background: rgba(20, 32, 32, 0.6);
      -webkit-backdrop-filter: blur(6px);
      backdrop-filter: blur(6px);
      border-radius: 14px;
      padding: 3rem 3.5rem;
      border: 1px solid rgba(90, 158, 160, 0.18);
      box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
    }

    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2.5rem, 5vw, 4rem);
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 1.5rem;
      line-height: 1.2;
      text-shadow: 0 4px 8px rgba(0, 0, 0, 0.7);
    }

    .hero h1 span {
      color: #7ab8ba;
      text-shadow: 0 4px 8px rgba(0, 0, 0, 0.7);
    }

    .hero-sub {
      font-size: 1.2rem;
      color: #ffffff;
      margin-bottom: 2rem;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.55;
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
    }

    .hero-stats {
      display: flex;
      justify-content: center;
      gap: 3rem;
      margin-bottom: 2.5rem;
      flex-wrap: wrap;
    }

    .stat {
      font-size: 1.05rem;
      color: #ffffff;
      font-weight: 700;
      letter-spacing: 0.01em;
      line-height: 1.2;
      background: rgba(0, 0, 0, 0.5);
      padding: 0.5rem 1rem;
      border-radius: 8px;
      border: 1px solid rgba(90, 158, 160, 0.4);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }

    .hero-cta {
      display: flex;
      justify-content: center;
      gap: 1.5rem;
      flex-wrap: wrap;
    }

    .btn {
      padding: 1rem 2rem;
      font-size: 1rem;
      font-weight: 700;
      text-decoration: none;
      border-radius: 8px;
      transition: all 0.3s;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-primary {
      background: linear-gradient(135deg, #5a9ea0 0%, #7ab8ba 100%);
      color: #ffffff;
      border: 2px solid #7ab8ba;
      box-shadow: 0 6px 20px rgba(90, 158, 160, 0.6), 0 4px 8px rgba(0, 0, 0, 0.4);
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #7ab8ba 0%, #8dc49a 100%);
      border-color: #8dc49a;
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(90, 158, 160, 0.7), 0 6px 12px rgba(0, 0, 0, 0.5);
    }

    .btn-secondary {
      background: rgba(106, 170, 120, 0.15);
      color: #ffffff;
      border: 2px solid #6aaa78;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    }

    .btn-secondary:hover {
      background: rgba(106, 170, 120, 0.35);
      border-color: #8dc49a;
      transform: translateY(-3px);
      box-shadow: 0 8px 24px rgba(106, 170, 120, 0.5), 0 4px 8px rgba(0, 0, 0, 0.5);
    }

    /* Focus Styles for Accessibility */
    .btn:focus,
    .btn-primary:focus,
    .btn-secondary:focus {
      outline: 2px solid var(--brand-primary);
      outline-offset: 4px;
    }

    .nav-links a:focus {
      outline: 2px solid var(--brand-primary);
      outline-offset: 4px;
    }

    a:focus {
      outline: 2px solid var(--brand-primary);
      outline-offset: 2px;
    }

    .feature-card:focus,
    .matters-card:focus,
    .product-card:focus {
      outline: 2px solid var(--brand-primary);
      outline-offset: 4px;
    }

    /* Demo Video Section */
    .demo-video-section {
      padding: clamp(3rem, 5vw, 5rem) clamp(1rem, 3vw, 2rem);
      background: var(--earth-mid);
    }

    .video-player-wrapper {
      width: min(100%, 900px);
      margin: 2rem auto 0;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 8px 24px rgba(0, 0, 0, 0.3);
      background: #000;
    }

    .video-player-wrapper video {
      width: 100%;
      display: block;
      border-radius: 12px;
    }

    @media (max-width: 640px) {
      .demo-video-section {
        padding: 2rem 1rem;
      }
      .video-player-wrapper {
        margin-top: 1.5rem;
        border-radius: 8px;
      }
      .video-player-wrapper video {
        border-radius: 8px;
      }
    }

    /* Section Styles — dashboard.webp is on body (fixed), sections are translucent overlays */
    section {
      width: min(100%, 1600px);
      padding: clamp(3rem, 5vw, 6rem) clamp(1rem, 3vw, 2rem);
      margin: 0 auto;
      position: relative;
      background: rgba(240, 236, 230, 0.82);
      color: #1a2424;
    }

    /* Fix: Prevent section-header flash during scroll reveal */
    section > .section-header {
      opacity: 1 !important;
      transform: none !important;
      transition: none !important;
    }

    /* Industrial Grid Overlay - Visible against dark background */
    section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-image:
        linear-gradient(rgba(106, 170, 120, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(106, 170, 120, 0.08) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
      z-index: 0;
    }

    section > * {
      position: relative;
      z-index: 1;
    }

    /* Hard-stop visual bleed in first content section */
    #what-is {
      background: var(--cream);
      overflow: hidden;
      isolation: isolate;
    }

    #what-is::before {
      display: none;
    }

    #what-is .section-header,
    #what-is .feature-card {
      background: rgba(250, 248, 245, 0.95);
      -webkit-backdrop-filter: none;
      backdrop-filter: none;
    }

    #what-is .feature-card .measurement-marks,
    #what-is .feature-card .edge-ticks,
    #what-is .feature-card .plus-mark,
    #what-is .feature-card .ref-number {
      display: none;
    }

    @media (max-width: 768px) {
      section {
        padding: 4rem 1.5rem;
      }
    }

    @media (max-width: 480px) {
      section {
        padding: 3rem 1rem;
      }
    }

    .section-header {
      text-align: center;
      margin-bottom: 4rem;
      padding: 2rem 3rem;
      background: rgba(250, 248, 245, 0.95);
      backdrop-filter: blur(10px);
      border-radius: 16px;
      border: 1px solid rgba(90, 158, 160, 0.4);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      box-shadow: 0 4px 20px rgba(90, 158, 160, 0.12);
    }

    .section-header h2 {
      font-family: var(--font-display);
      font-size: clamp(2rem, 4vw, 3rem);
      color: #1a2424;
      margin-bottom: 1rem;
    }

    .section-header p {
      color: #6b8080;
      font-size: 1.1rem;
      max-width: 600px;
      margin: 0 auto;
      line-height: 1.55;
    }

    /* Mobile-First Readability and Performance Hardening */
    @media (max-width: 1024px) {
      body {
        background-position: center top;
      }
    }

    @media (max-width: 768px) {
      body {
        font-size: 16px;
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center top;
      }

      .hero {
        min-height: auto;
        padding: 2.25rem 1rem;
        background: transparent;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
      }

      .hero-content {
        max-width: 100%;
        padding: 2rem 1.5rem;
      }

      .hero h1 {
        font-size: clamp(1.95rem, 8vw, 2.7rem);
        line-height: 1.18;
      }

      .hero-sub {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
      }

      .hero-stats {
        gap: 0.75rem;
        margin-bottom: 1.5rem;
      }

      .stat {
        font-size: 0.95rem;
        padding: 0.4rem 0.75rem;
        background: rgba(0, 0, 0, 0.7);
        border: 1px solid rgba(90, 158, 160, 0.4);
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        color: #ffffff !important;
      }

      section,
      .support-section,
      .presentation-section,
      #skills-ecosystem {
        width: 100%;
        padding: 3rem 1rem !important;
      }

      #skills-ecosystem {
        background: rgba(250, 248, 245, 0.95) !important;
        -webkit-backdrop-filter: none !important;
        backdrop-filter: none !important;
      }

      section::before {
        display: none;
      }

      .section-header {
        padding: 1.25rem 1rem;
        margin-bottom: 2rem;
        background: rgba(250, 248, 245, 0.95);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
        border: 1px solid rgba(90, 158, 160, 0.4);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
      }

      .section-header h2 {
        font-size: clamp(1.75rem, 6.4vw, 2.25rem);
        line-height: 1.2;
        color: #1a2424 !important;
      }

      .section-header p {
        font-size: 1rem;
        line-height: 1.6;
        color: #6b8080 !important;
      }

      .feature-card,
      .matters-card,
      .product-card,
      .step,
      .contact-card,
      .sponsors-button-wrapper,
      .sponsors-card-wrapper {
        padding: 1rem;
        min-height: auto;
        background: rgba(250, 248, 245, 0.95);
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
        border: 1px solid rgba(90, 158, 160, 0.4);
        color: #1a2424;
        box-shadow: 0 4px 16px rgba(90, 158, 160, 0.15);
      }

      .products-section {
        -webkit-backdrop-filter: none !important;
        backdrop-filter: none !important;
      }

      .feature-card::before,
      .feature-card::after,
      .matters-card::before,
      .matters-card::after,
      .product-card::before,
      .product-card::after,
      .step::before,
      .step::after,
      .section-header::before,
      .section-header::after {
        display: none;
      }

      .feature-card .ref-number,
      .feature-card .plus-mark,
      .feature-card .edge-ticks,
      .matters-card .ref-number,
      .matters-card .plus-mark,
      .matters-card .edge-ticks,
      .product-card .ref-number,
      .product-card .plus-mark,
      .product-card .edge-ticks,
      .step .ref-number,
      .step .plus-mark,
      .step .edge-ticks {
        display: none;
      }

      .feature-card h3,
      .matters-card h3,
      .product-name,
      .step h3,
      .contact-card h3 {
        font-size: 1.25rem;
        line-height: 1.3;
        color: #1a2424 !important;
      }

      .feature-card p,
      .matters-card p,
      .matters-card li,
      .product-body li,
      .step p,
      .contact-card p {
        font-size: 0.98rem;
        line-height: 1.6;
        color: #6b8080 !important;
      }

      footer p,
      .footer-section a {
        font-size: 0.98rem;
        line-height: 1.6;
        color: #a8c4c4 !important;
      }

      .product-header {
        padding: 1.25rem 1rem;
      }

      .product-price {
        font-size: 1.6rem;
      }

      .product-body {
        padding: 1rem;
      }

      .step code {
        font-size: 0.92rem;
        line-height: 1.45;
        overflow-wrap: anywhere;
        background: rgba(28, 42, 42, 0.9) !important;
        border: 1px solid rgba(106, 170, 120, 0.4) !important;
        color: #6aaa78 !important;
      }

      .mobile-nav a {
        text-transform: none;
        letter-spacing: 0.01em;
        color: #3d5252 !important;
      }

      .mobile-nav a:hover {
        color: #5a9ea0 !important;
        background: rgba(90, 158, 160, 0.15) !important;
      }

      .mobile-close-btn {
        color: #1a2424 !important;
      }

      /* Mobile button overrides for maximum contrast */
      .btn-primary,
      .btn-secondary {
        color: #ffffff !important;
        font-weight: 700 !important;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
      }

      .btn-primary {
        background: linear-gradient(135deg, #5a9ea0 0%, #7ab8ba 100%) !important;
        border-color: #7ab8ba !important;
        box-shadow: 0 4px 12px rgba(90, 158, 160, 0.6), 0 2px 6px rgba(0, 0, 0, 0.4);
      }

      .btn-secondary {
        background: rgba(106, 170, 120, 0.25) !important;
        border-color: #6aaa78 !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
      }

      .btn-primary:hover,
      .btn-secondary:hover {
        box-shadow: 0 6px 20px rgba(90, 158, 160, 0.7), 0 4px 10px rgba(0, 0, 0, 0.6);
      }

      .industrial-divider,
      .measurement-ticks,
      .intersection-plus {
        display: none;
      }

      footer {
        padding: 2.25rem 1rem;
        background: rgba(250, 248, 245, 0.95) !important;
      }

      footer h4 {
        color: #7ab8ba !important;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
      }

      footer a {
        color: #6b8080 !important;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
      }

      footer p {
        color: #6b8080 !important;
        text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
      }

      .footer-content {
        gap: 1.5rem;
      }

      .footer-bottom {
        padding-top: 1.5rem;
        margin-top: 1.5rem;
      }
    }

    /* What is FFT Nano Section */
    .features-grid {
      display: flex;
      flex-wrap: wrap;
      gap: clamp(1rem, 2vw, 2rem);
      align-items: stretch;
      width: 100%;
    }

    .feature-card {
      background: rgba(250, 248, 245, 0.95);
      -webkit-backdrop-filter: blur(10px);
      backdrop-filter: blur(10px);
      padding: 2rem;
      border-radius: 16px;
      border: 1px solid rgba(90, 158, 160, 0.4);
      transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      display: flex;
      flex-direction: column;
      min-height: 300px;
      position: relative;
      width: 100%;
      height: 100%;
      min-width: 0;
      flex: 1 1 min(100%, 280px);
      color: #1a2424;
    }

    /* Industrial Double Border */
    .feature-card::before {
      content: '';
      position: absolute;
      top: 6px;
      left: 6px;
      right: 6px;
      bottom: 6px;
      border: 1px solid rgba(106, 170, 120, 0.4);
      border-radius: 12px;
      pointer-events: none;
      transition: border-color 0.3s ease;
    }

    /* Industrial Corner L-Brackets */
    .feature-card::after {
      content: '';
      position: absolute;
      top: 10px;
      left: 10px;
      right: 10px;
      bottom: 10px;
      pointer-events: none;
      background: 
        /* Top-left L-bracket (cream) */
        linear-gradient(to right, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px),
        linear-gradient(to bottom, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px),
        /* Top-right L-bracket (powder blue) */
        linear-gradient(to left, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px),
        linear-gradient(to bottom, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px),
        /* Bottom-left L-bracket (powder blue) */
        linear-gradient(to right, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px),
        linear-gradient(to top, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px),
        /* Bottom-right L-bracket (cream) */
        linear-gradient(to left, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px),
        linear-gradient(to top, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px);
      background-position: 
        top left, top left,
        top right, top right,
        bottom left, bottom left,
        bottom right, bottom right;
      background-size: 
        25px 3px, 3px 25px,
        25px 3px, 3px 25px,
        25px 3px, 3px 25px,
        25px 3px, 3px 25px;
      background-repeat: no-repeat;
    }

    /* Reference Numbers - Corner */
    .feature-card .ref-number {
      position: absolute;
      font-family: var(--font-mono);
      font-size: 9px;
      font-weight: 500;
      color: rgba(106, 170, 120, 0.6);
      letter-spacing: 0.5px;
      z-index: 10;
      pointer-events: none;
    }
    .feature-card .ref-number.top-right {
      top: 14px;
      right: 18px;
    }

    /* Technical Measurement Marks along edges */
    .feature-card .measurement-marks {
      position: absolute;
      font-family: var(--font-mono);
      font-size: 7px;
      color: rgba(106, 170, 120, 0.35);
      z-index: 5;
      pointer-events: none;
    }

    /* Plus marks at intersections */
    .feature-card .plus-mark {
      position: absolute;
      width: 8px;
      height: 8px;
      z-index: 5;
      pointer-events: none;
    }
    .feature-card .plus-mark::before,
    .feature-card .plus-mark::after {
      content: '';
      position: absolute;
      background: rgba(106, 170, 120, 0.3);
    }
    .feature-card .plus-mark::before {
      width: 1px;
      height: 8px;
      left: 3.5px;
      top: 0;
    }
    .feature-card .plus-mark::after {
      width: 8px;
      height: 1px;
      left: 0;
      top: 3.5px;
    }

    .feature-card:hover {
      transform: translateY(-8px);
      border-color: var(--brand-primary);
      box-shadow: 0 12px 40px rgba(90, 158, 160, 0.4);
      background: rgba(250, 248, 245, 0.95);
    }

    .feature-card:hover::before {
      border-color: rgba(90, 158, 160, 0.4);
    }

    .feature-icon {
      width: 60px;
      height: 60px;
      background: rgba(90, 158, 160, 0.1);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1rem;
      font-size: 1.5rem;
      color: var(--brand-primary);
    }

    .feature-card h3 {
      font-family: var(--font-display);
      font-size: 1.5rem;
      color: #1a2424;
      margin-bottom: 0.75rem;
    }

    .feature-card p {
      color: #6b8080;
      line-height: 1.7;
      flex: 1;
      margin: 0;
    }

    /* Why This Matters Section */
    .why-matters {
      background: rgba(250, 248, 245, 0.95);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(90, 158, 160, 0.3);
    }

    .matters-grid {
      display: flex;
      flex-wrap: wrap;
      gap: clamp(1rem, 2vw, 2rem);
      align-items: stretch;
      width: 100%;
    }

    .matters-card {
      background: rgba(250, 248, 245, 0.95);
      -webkit-backdrop-filter: blur(10px);
      backdrop-filter: blur(10px);
      padding: 2rem;
      border-radius: 16px;
      color: #1a2424;
      border: 1px solid rgba(90, 158, 160, 0.3);
      border-left: 4px solid var(--brand-accent);
      border: 1px solid rgba(106, 170, 120, 0.2);
      transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      display: flex;
      flex-direction: column;
      min-height: 380px;
      position: relative;
      width: 100%;
      height: 100%;
      min-width: 0;
      flex: 1 1 min(100%, 300px);
    }

    /* Industrial Double Border */
    .matters-card::before {
      content: '';
      position: absolute;
      top: 6px;
      left: 6px;
      right: 6px;
      bottom: 6px;
      border: 1px solid rgba(90, 158, 160, 0.2);
      border-radius: 12px;
      pointer-events: none;
      transition: border-color 0.3s ease;
    }

    /* Industrial Corner L-Brackets */
    .matters-card::after {
      content: '';
      position: absolute;
      top: 10px;
      left: 10px;
      right: 10px;
      bottom: 10px;
      pointer-events: none;
      background: 
        /* Top-left L-bracket (powder blue) */
        linear-gradient(to right, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px),
        linear-gradient(to bottom, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px),
        /* Top-right L-bracket (cream) */
        linear-gradient(to left, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px),
        linear-gradient(to bottom, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px),
        /* Bottom-left L-bracket (cream) */
        linear-gradient(to right, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px),
        linear-gradient(to top, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px),
        /* Bottom-right L-bracket (powder blue) */
        linear-gradient(to left, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px),
        linear-gradient(to top, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px);
      background-position: 
        top left, top left,
        top right, top right,
        bottom left, bottom left,
        bottom right, bottom right;
      background-size: 
        25px 3px, 3px 25px,
        25px 3px, 3px 25px,
        25px 3px, 3px 25px,
        25px 3px, 3px 25px;
      background-repeat: no-repeat;
    }

    /* Reference Numbers - Corner */
    .matters-card .ref-number {
      position: absolute;
      font-family: var(--font-mono);
      font-size: 9px;
      font-weight: 500;
      color: rgba(90, 158, 160, 0.5);
      letter-spacing: 0.5px;
      z-index: 10;
      pointer-events: none;
    }
    .matters-card .ref-number.top-right {
      top: 14px;
      right: 18px;
    }

    /* Plus marks */
    .matters-card .plus-mark {
      position: absolute;
      width: 8px;
      height: 8px;
      z-index: 5;
      pointer-events: none;
    }
    .matters-card .plus-mark::before,
    .matters-card .plus-mark::after {
      content: '';
      position: absolute;
      background: rgba(90, 158, 160, 0.25);
    }
    .matters-card .plus-mark::before {
      width: 1px;
      height: 8px;
      left: 3.5px;
      top: 0;
    }
    .matters-card .plus-mark::after {
      width: 8px;
      height: 1px;
      left: 0;
      top: 3.5px;
    }

    .matters-card:hover {
      transform: translateY(-5px);
      border-color: var(--brand-accent);
      box-shadow: 0 12px 40px rgba(106, 170, 120, 0.4);
      background: rgba(250, 248, 245, 0.95);
    }

    .matters-card:hover::before {
      border-color: rgba(106, 170, 120, 0.4);
    }

    .matters-card h3 {
      font-family: var(--font-display);
      font-size: 1.5rem;
      color: #1a2424;
      margin-bottom: 0.75rem;
    }

    .matters-card p {
      color: #6b8080;
      line-height: 1.7;
      flex: 1;
      margin: 0;
    }

    .matters-card ul {
      list-style: none;
      margin-top: 0.75rem;
      padding-left: 0;
    }

    .matters-card li {
      color: #6b8080;
      padding: 0.5rem 0;
      padding-left: 1.5rem;
      position: relative;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    }

    .matters-card li::before {
      content: '→';
      position: absolute;
      left: 0;
      color: var(--brand-primary);
    }

    /* Products Section */
    .products-section {
      background: rgba(250, 248, 245, 0.95);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(90, 158, 160, 0.3);
      will-change: transform;
      transform: translateZ(0);
    }

    .products-grid {
      display: flex;
      flex-wrap: wrap;
      gap: clamp(1rem, 2vw, 2rem);
      align-items: stretch;
      width: 100%;
    }

    .product-card {
      background: rgba(250, 248, 245, 0.95);
      -webkit-backdrop-filter: blur(10px);
      backdrop-filter: blur(10px);
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid rgba(90, 158, 160, 0.4);
      transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      display: flex;
      flex-direction: column;
      min-height: 450px;
      position: relative;
      width: 100%;
      height: 100%;
      min-width: 0;
      flex: 1 1 min(100%, 320px);
      color: #1a2424;
    }

    /* Industrial Double Border */
    .product-card::before {
      content: '';
      position: absolute;
      top: 6px;
      left: 6px;
      right: 6px;
      bottom: 6px;
      border: 1px solid rgba(106, 170, 120, 0.4);
      border-radius: 12px;
      pointer-events: none;
      transition: border-color 0.3s ease;
      z-index: 5;
    }

    /* Industrial Corner L-Brackets */
    .product-card::after {
      content: '';
      position: absolute;
      top: 12px;
      left: 12px;
      right: 12px;
      bottom: 12px;
      pointer-events: none;
      z-index: 5;
      background: 
        /* Top-left L-bracket (burnt orange) */
        linear-gradient(to right, var(--brand-primary) 0, var(--brand-primary) 20px, transparent 20px),
        linear-gradient(to bottom, var(--brand-primary) 0, var(--brand-primary) 20px, transparent 20px),
        /* Top-right L-bracket (powder blue) */
        linear-gradient(to left, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px),
        linear-gradient(to bottom, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px),
        /* Bottom-left L-bracket (powder blue) */
        linear-gradient(to right, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px),
        linear-gradient(to top, var(--brand-accent) 0, var(--brand-accent) 20px, transparent 20px),
        /* Bottom-right L-bracket (burnt orange) */
        linear-gradient(to left, var(--brand-primary) 0, var(--brand-primary) 20px, transparent 20px),
        linear-gradient(to top, var(--brand-primary) 0, var(--brand-primary) 20px, transparent 20px);
      background-position: 
        top left, top left,
        top right, top right,
        bottom left, bottom left,
        bottom right, bottom right;
      background-size: 
        25px 3px, 3px 25px,
        25px 3px, 3px 25px,
        25px 3px, 3px 25px,
        25px 3px, 3px 25px;
      background-repeat: no-repeat;
    }

    /* Reference Numbers */
    .product-card .ref-number {
      position: absolute;
      font-family: var(--font-mono);
      font-size: 9px;
      font-weight: 500;
      color: rgba(90, 158, 160, 0.6);
      letter-spacing: 0.5px;
      z-index: 15;
      pointer-events: none;
    }
    .product-card .ref-number.top-right {
      top: 16px;
      right: 20px;
    }

    /* Plus marks */
    .product-card .plus-mark {
      position: absolute;
      width: 8px;
      height: 8px;
      z-index: 5;
      pointer-events: none;
    }
    .product-card .plus-mark::before,
    .product-card .plus-mark::after {
      content: '';
      position: absolute;
      background: rgba(106, 170, 120, 0.3);
    }
    .product-card .plus-mark::before {
      width: 1px;
      height: 8px;
      left: 3.5px;
      top: 0;
    }
    .product-card .plus-mark::after {
      width: 8px;
      height: 1px;
      left: 0;
      top: 3.5px;
    }

    .product-card:hover {
      transform: translateY(-8px);
      border-color: var(--brand-primary);
      box-shadow: 0 12px 40px rgba(90, 158, 160, 0.4);
      background: rgba(250, 248, 245, 0.95);
    }

    .product-card:hover::before {
      border-color: rgba(90, 158, 160, 0.4);
    }

    .product-header {
      background: linear-gradient(135deg, var(--brand-primary-dark), var(--brand-primary));
      padding: 2rem;
      text-align: center;
    }

    .product-header.free {
      background: linear-gradient(135deg, #4f8a5e, #6aaa78);
    }

    .product-price {
      font-size: 2rem;
      font-weight: 700;
      color: white;
      margin-bottom: 0.5rem;
    }

    .product-name {
      font-family: var(--font-display);
      font-size: 1.25rem;
      color: var(--cream);
    }

    .product-body {
      padding: 2rem;
      flex: 1;
    }

    .product-body ul {
      list-style: none;
    }

    .product-body li {
      color: var(--text-muted);
      padding: 0.75rem 0;
      padding-left: 2rem;
      position: relative;
      line-height: 1.6;
    }

    .product-body li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--brand-primary);
      font-weight: 700;
    }

    /* Get Started Section */
    .get-started {
      text-align: center;
      background: linear-gradient(135deg, rgba(240, 236, 230, 0.97) 0%, rgba(250, 248, 245, 0.97) 100%);
      backdrop-filter: blur(10px);
    }

    .steps-container {
      display: flex;
      flex-wrap: wrap;
      gap: clamp(1rem, 2vw, 2rem);
      margin: 3rem 0;
      align-items: stretch;
      width: 100%;
    }

    .step {
      background: rgba(250, 248, 245, 0.95);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(90, 158, 160, 0.3);
      padding: 2rem;
      border-radius: 12px;
      border: 1px solid rgba(90, 158, 160, 0.2);
      display: flex;
      flex-direction: column;
      min-height: 400px;
      position: relative;
      width: 100%;
      height: 100%;
      min-width: 0;
      flex: 1 1 min(100%, 280px);
    }

    /* Industrial Double Border */
    .step::before {
      content: '';
      position: absolute;
      top: 6px;
      left: 6px;
      right: 6px;
      bottom: 6px;
      border: 1px solid rgba(106, 170, 120, 0.25);
      border-radius: 8px;
      pointer-events: none;
      transition: border-color 0.3s ease;
    }

    /* Industrial Corner L-Brackets */
    .step::after {
      content: '';
      position: absolute;
      top: 12px;
      left: 12px;
      right: 12px;
      bottom: 12px;
      pointer-events: none;
      background: 
        /* Top-left L-bracket (cream) */
        linear-gradient(to right, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px),
        linear-gradient(to bottom, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px),
        /* Top-right L-bracket (burnt orange) */
        linear-gradient(to left, var(--brand-primary) 0, var(--brand-primary) 20px, transparent 20px),
        linear-gradient(to bottom, var(--brand-primary) 0, var(--brand-primary) 20px, transparent 20px),
        /* Bottom-left L-bracket (burnt orange) */
        linear-gradient(to right, var(--brand-primary) 0, var(--brand-primary) 20px, transparent 20px),
        linear-gradient(to top, var(--brand-primary) 0, var(--brand-primary) 20px, transparent 20px),
        /* Bottom-right L-bracket (cream) */
        linear-gradient(to left, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px),
        linear-gradient(to top, var(--earth-mid) 0, var(--earth-mid) 20px, transparent 20px);
      background-position: 
        top left, top left,
        top right, top right,
        bottom left, bottom left,
        bottom right, bottom right;
      background-size: 
        25px 3px, 3px 25px,
        25px 3px, 3px 25px,
        25px 3px, 3px 25px,
        25px 3px, 3px 25px;
      background-repeat: no-repeat;
    }

    /* Reference Numbers */
    .step .ref-number {
      position: absolute;
      font-family: var(--font-mono);
      font-size: 9px;
      font-weight: 500;
      color: rgba(106, 170, 120, 0.6);
      letter-spacing: 0.5px;
      z-index: 10;
      pointer-events: none;
    }
    .step .ref-number.top-right {
      top: 16px;
      right: 20px;
    }

    /* Plus marks */
    .step .plus-mark {
      position: absolute;
      width: 8px;
      height: 8px;
      z-index: 5;
      pointer-events: none;
    }
    .step .plus-mark::before,
    .step .plus-mark::after {
      content: '';
      position: absolute;
      background: rgba(106, 170, 120, 0.3);
    }
    .step .plus-mark::before {
      width: 1px;
      height: 8px;
      left: 3.5px;
      top: 0;
    }
    .step .plus-mark::after {
      width: 8px;
      height: 1px;
      left: 0;
      top: 3.5px;
    }

    .step:hover {
      transform: translateY(-4px);
      border-color: var(--brand-primary);
      box-shadow: 0 8px 30px rgba(90, 158, 160, 0.15);
    }

    .step:hover::before {
      border-color: rgba(90, 158, 160, 0.35);
    }

    .step-number {
      width: 40px;
      height: 40px;
      background: var(--brand-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      margin-bottom: 1rem;
      margin-left: auto;
      margin-right: auto;
    }

    /* ================================
       INDUSTRIAL NOTCHED DIVIDERS
       ================================ */
    
    .industrial-divider {
      position: relative;
      height: 30px;
      width: 100%;
      margin: 0;
      padding: 0;
      border: none;
      background: transparent;
    }

    .industrial-divider::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: calc(100% - 120px);
      height: 1px;
      background: linear-gradient(
        to right,
        transparent 0%,
        rgba(106, 170, 120, 0.3) 15%,
        rgba(106, 170, 120, 0.3) 45%,
        transparent 50%,
        rgba(106, 170, 120, 0.3) 55%,
        rgba(106, 170, 120, 0.3) 85%,
        transparent 100%
      );
    }

    /* Notch in the middle */
    .industrial-divider::after {
      content: '';
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 60px;
      height: 12px;
      background: var(--earth-dark);
      border-left: 1px solid rgba(106, 170, 120, 0.3);
      border-right: 1px solid rgba(106, 170, 120, 0.3);
    }

    /* Tick marks on divider */
    .industrial-divider .tick-left,
    .industrial-divider .tick-right {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 1px;
      height: 8px;
      background: rgba(106, 170, 120, 0.4);
    }
    .industrial-divider .tick-left { left: calc(50% - 40px); }
    .industrial-divider .tick-right { left: calc(50% + 40px); }

    /* ================================
       TECHNICAL MEASUREMENT MARKS
       ================================ */
    
    .measurement-ticks {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      pointer-events: none;
      z-index: 2;
    }

    .measurement-ticks .tick-h {
      position: absolute;
      width: 1px;
      height: 4px;
      background: rgba(106, 170, 120, 0.25);
    }

    .measurement-ticks .tick-v {
      position: absolute;
      width: 4px;
      height: 1px;
      background: rgba(106, 170, 120, 0.25);
    }

    /* Bottom edge ticks */
    .measurement-ticks .tick-bottom {
      bottom: 0;
    }

    /* Right edge ticks */
    .measurement-ticks .tick-right {
      right: 0;
    }

    /* ================================
       PLUS MARKS AT INTERSECTIONS
       ================================ */
    
    .intersection-plus {
      position: absolute;
      width: 10px;
      height: 10px;
      pointer-events: none;
      z-index: 3;
    }

    .intersection-plus::before,
    .intersection-plus::after {
      content: '';
      position: absolute;
      background: rgba(106, 170, 120, 0.2);
    }

    .intersection-plus::before {
      width: 1px;
      height: 10px;
      left: 4.5px;
      top: 0;
    }

    .intersection-plus::after {
      width: 10px;
      height: 1px;
      left: 0;
      top: 4.5px;
    }

    /* ================================
       EDGE MEASUREMENT TICKS
       ================================ */
    
    /* Horizontal measurement marks on cards */
    .feature-card .edge-ticks,
    .matters-card .edge-ticks,
    .product-card .edge-ticks,
    .step .edge-ticks {
      position: absolute;
      inset: 0;
      pointer-events: none;
      z-index: 2;
    }

    .edge-ticks .h-tick {
      position: absolute;
      width: 1px;
      height: 6px;
      background: rgba(106, 170, 120, 0.2);
    }

    .edge-ticks .h-tick.bottom {
      bottom: 8px;
    }

    .edge-ticks .h-tick.top {
      top: 8px;
    }

    .edge-ticks .v-tick {
      position: absolute;
      width: 6px;
      height: 1px;
      background: rgba(106, 170, 120, 0.2);
    }

    .edge-ticks .v-tick.left {
      left: 8px;
    }

    .edge-ticks .v-tick.right {
      right: 8px;
    }

    /* ================================
       SECTION HEADER INDUSTRIAL STYLE
       ================================ */

    .section-header {
      position: relative;
      border: 1px solid rgba(90, 158, 160, 0.2);
    }

    .section-header::before {
      content: '';
      position: absolute;
      top: 4px;
      left: 4px;
      right: 4px;
      bottom: 4px;
      border: 1px solid rgba(106, 170, 120, 0.15);
      border-radius: 14px;
      pointer-events: none;
    }

    /* Corner brackets on section headers */
    .section-header::after {
      content: '';
      position: absolute;
      top: 10px;
      left: 10px;
      right: 10px;
      bottom: 10px;
      pointer-events: none;
      background: 
        linear-gradient(to right, var(--brand-accent) 0, var(--brand-accent) 15px, transparent 15px),
        linear-gradient(to bottom, var(--brand-accent) 0, var(--brand-accent) 15px, transparent 15px),
        linear-gradient(to left, var(--brand-primary) 0, var(--brand-primary) 15px, transparent 15px),
        linear-gradient(to bottom, var(--brand-primary) 0, var(--brand-primary) 15px, transparent 15px),
        linear-gradient(to right, var(--brand-primary) 0, var(--brand-primary) 15px, transparent 15px),
        linear-gradient(to top, var(--brand-primary) 0, var(--brand-primary) 15px, transparent 15px),
        linear-gradient(to left, var(--brand-accent) 0, var(--brand-accent) 15px, transparent 15px),
        linear-gradient(to top, var(--brand-accent) 0, var(--brand-accent) 15px, transparent 15px);
      background-position: 
        top left, top left,
        top right, top right,
        bottom left, bottom left,
        bottom right, bottom right;
      background-size: 
        20px 2px, 2px 20px,
        20px 2px, 2px 20px,
        20px 2px, 2px 20px,
        20px 2px, 2px 20px;
      background-repeat: no-repeat;
    }

    .section-header .ref-number {
      position: absolute;
      font-family: var(--font-mono);
      font-size: 8px;
      font-weight: 500;
      color: rgba(106, 170, 120, 0.5);
      letter-spacing: 0.5px;
      z-index: 10;
      pointer-events: none;
    }
    .section-header .ref-number.top-right {
      top: 14px;
      right: 18px;
    }

    .step h3 {
      font-family: var(--font-display);
      font-size: 1.25rem;
      color: #1a2424;
      margin-bottom: 0.5rem;
    }

    .step code {
      background: rgba(28, 42, 42, 0.85);
      padding: 0.25rem 0.5rem;
      border-radius: 4px;
      font-size: 0.85rem;
      color: #6aaa78;
      display: block;
      margin: 1rem 0;
      text-align: left;
      overflow-x: auto;
      border: 1px solid rgba(106, 170, 120, 0.3);
    }

    /* Footer */
    footer {
      background: rgba(28, 42, 42, 0.98);
      border-top: 1px solid rgba(90, 158, 160, 0.3);
      backdrop-filter: blur(10px);
      padding: 4rem 2rem;
    }

    .footer-content {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 3rem;
    }

    .footer-section h4 {
      font-family: var(--font-display);
      font-size: 1.25rem;
      color: #7ab8ba;
      margin-bottom: 1.5rem;
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }

    .footer-section ul {
      list-style: none;
    }

    .footer-section li {
      margin-bottom: 0.75rem;
    }

    .footer-section a {
      color: #a8c4c4;
      text-decoration: none;
      transition: color 0.3s;
    }

    .footer-section a:hover {
      color: #7ab8ba;
    }

    .footer-bottom {
      text-align: center;
      padding-top: 3rem;
      margin-top: 3rem;
      border-top: 1px solid rgba(90, 158, 160, 0.3);
      color: #a8c4c4;
      font-size: 0.9rem;
    }

    .contact-section {
      background: rgba(250, 248, 245, 0.95);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(90, 158, 160, 0.3);
    }

    .contact-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 1.25rem;
      margin-top: 2rem;
    }

    .contact-card {
      flex: 1 1 min(100%, 280px);
      background: rgba(250, 248, 245, 0.95);
      border: 1px solid rgba(90, 158, 160, 0.4);
      border-radius: 12px;
      padding: 1.25rem;
      color: #1a2424;
    }

    .contact-card h3 {
      font-family: var(--font-display);
      color: #1a2424;
      margin-bottom: 0.5rem;
      font-size: 1.35rem;
    }

    .contact-card p {
      color: #6b8080;
      margin: 0;
      text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    }

    .calendly-fab {
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 998;
      background: var(--brand-primary);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.25);
      border-radius: 999px;
      padding: 0.45rem 0.75rem;
      font-size: 0.82rem;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      opacity: 0.9;
      transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .calendly-fab:hover {
      opacity: 1;
      transform: translateY(-1px);
    }

    @media (max-width: 640px) {
      .calendly-fab {
        right: 12px;
        bottom: 12px;
        padding: 0.4rem 0.65rem;
        font-size: 0.78rem;
      }
    }

    /* Support Section */
    .support-section {
      background: linear-gradient(135deg, var(--earth-mid) 0%, var(--earth-dark) 100%);
      width: min(100%, 1600px);
      padding: clamp(3rem, 5vw, 6rem) clamp(1rem, 3vw, 2rem);
      margin: 0 auto;
    }

    .sponsors-container {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 3rem;
      width: min(100%, 900px);
      margin: 0 auto;
    }

    .sponsors-button-wrapper,
    .sponsors-card-wrapper {
      width: 100%;
      max-width: 100%;
      text-align: center;
      padding: 2rem;
      background: rgba(250, 248, 245, 0.95);
      -webkit-backdrop-filter: blur(10px);
      backdrop-filter: blur(10px);
      border-radius: 16px;
      border: 1px solid rgba(90, 158, 160, 0.4);
      transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      color: #1a2424;
    }

    .support-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      justify-content: center;
      margin: 0 0 1rem 0;
    }

    .sponsors-button-wrapper:hover,
    .sponsors-card-wrapper:hover {
      transform: translateY(-8px);
      border-color: var(--brand-primary);
      box-shadow: 0 12px 40px rgba(90, 158, 160, 0.4);
    }

    /* Responsive Design */

    /* Header responsive polish */
    @media (max-width: 1400px) {
      .nav-links a {
        font-size: 0.82rem;
      }
    }

    @media (max-width: 1024px) {
      .nav-links {
        gap: 1rem;
      }

      .nav-links a {
        font-size: 0.8rem;
      }
    }

    @media (max-width: 768px) {
      .nav {
        padding: 0.625rem 0.875rem;
      }

      .hero-stats {
        gap: 1.5rem;
      }

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

      .hero-cta .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
      }

      section {
        padding: 4rem 1.5rem;
      }

      .support-section {
        padding: 4rem 1.5rem;
      }

      .sponsors-container {
        gap: 2rem;
      }

      .sponsors-button-wrapper,
      .sponsors-card-wrapper {
        padding: 1.5rem;
      }

      .sponsors-iframe {
        width: 100%;
        height: auto;
      }
    }

    @media (max-width: 480px) {
      .nav {
        padding: 0.5rem 0.75rem;
      }

      body {
        background-size: cover;
        background-repeat: no-repeat;
        background-position: center top;
      }

      .hero h1 {
        font-size: 2.25rem;
      }

      .hero-sub {
        font-size: 1rem;
      }

      .product-card {
        min-height: auto;
      }

      .step {
        min-height: auto;
      }
    }

    /* Reduced Motion for Accessibility */
    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
      }

      .particle {
        display: none;
      }

      .gsap-reveal { opacity: 1 !important; transform: none !important; }
    }


    /* FFT Nano Slide Viewer */
    .presentation-section {
      padding: 6rem 2rem;
      background: rgba(240, 236, 230, 0.72);
    }

    .fft-presentation-container {
      max-width: 1400px;
      margin: 0 auto;
    }

    .fft-slide-viewer {
      background: rgba(10, 15, 20, 0.95);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4), 0 0 60px rgba(90, 158, 160, 0.15);
      border: 2px solid rgba(90, 158, 160, 0.2);
      margin: 3rem 0;
    }

    .slide-container {
      position: relative;
      width: 100%;
      height: 70vh;
      max-height: 800px;
      background: #1c2a2a;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .fft-slide-image {
      max-width: 100%;
      max-height: 100%;
      width: auto;
      height: auto;
      object-fit: contain;
      display: block;
    }

    .fft-slide-image.fade-out {
      opacity: 0;
      transition: opacity 300ms ease-out;
    }

    .fft-slide-image.fade-in {
      opacity: 1;
      transition: opacity 300ms ease-in;
    }

    /* Slide Controls */
    .fft-slide-controls {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px;
      background: rgba(90, 158, 160, 0.08);
      border-bottom: 1px solid rgba(90, 158, 160, 0.15);
    }

    .slide-info {
      font-family: var(--font-body);
      font-size: 0.95rem;
      color: rgba(245, 247, 255, 0.7);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .fft-slide-counter {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--brand-primary);
    }

    .fft-slide-nav-buttons {
      display: flex;
      gap: 1rem;
    }

    .fft-nav-btn {
      padding: 12px 24px;
      border-radius: 8px;
      border: 2px solid rgba(90, 158, 160, 0.3);
      background: transparent;
      color: var(--brand-primary);
      font-weight: 600;
      font-size: 0.9rem;
      transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      cursor: pointer;
    }

    .fft-nav-btn:hover:not(:disabled) {
      background: var(--brand-primary);
      color: var(--earth-dark);
      transform: translateY(-2px);
    }

    .fft-nav-btn:disabled {
      opacity: 0.3;
      cursor: not-allowed;
    }

    .fft-nav-btn-primary {
      background: linear-gradient(135deg, var(--brand-primary-dark), var(--brand-primary));
      color: var(--earth-dark);
      border: none;
    }

    .fft-nav-btn-primary:hover:not(:disabled) {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(90, 158, 160, 0.3);
    }

    /* Thumbnails */
    .fft-thumbnails {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
      gap: 12px;
      padding: 20px;
      background: rgba(0, 0, 0, 0.3);
    }

    .fft-thumb {
      position: relative;
      cursor: pointer;
      border-radius: 8px;
      overflow: hidden;
      border: 2px solid rgba(90, 158, 160, 0.2);
      transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    .fft-thumb:hover {
      transform: translateY(-4px);
      border-color: rgba(90, 158, 160, 0.6);
    }

    .fft-thumb.active {
      border-color: rgba(90, 158, 160, 1);
      box-shadow: 0 0 20px rgba(90, 158, 160, 0.4);
    }

    .fft-thumb img {
      width: 100%;
      height: 60px;
      object-fit: cover;
      display: block;
    }

    .presentation-actions {
      display: flex;
      justify-content: center;
      gap: 1.5rem;
      margin: 3rem 0;
      flex-wrap: wrap;
    }

    /* Presentation elements — revealed by GSAP ScrollTrigger */
    .fft-slide-viewer,
    .fft-slide-controls,
    .fft-thumbnails,
    .presentation-actions {
      transition: opacity 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                  transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

    /* Mobile Responsive */
    @media (max-width: 768px) {
      .fft-slide-viewer {
        margin: 2rem 0;
      }

      .slide-container {
        height: 50vh;
        max-height: 600px;
      }

      .fft-slide-controls {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
      }

      .fft-slide-nav-buttons {
        display: flex;
        gap: 0.5rem;
        width: 100%;
      }

      .fft-nav-btn {
        flex: 1;
        padding: 10px 16px;
        font-size: 0.9rem;
      }

      .fft-thumbnails {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
        gap: 8px;
        padding: 12px;
      }

      .fft-thumb img {
        height: 40px;
      }

      .presentation-actions {
        flex-direction: column;
        align-items: center;
      }

      .presentation-actions .btn {
        width: 100%;
        max-width: 300px;
      }
    }
  
/* ── Skills Ticker ─────────────────────────────────────────────────────────── */

.skills-ticker-wrap {
  position: relative;
  overflow: hidden;
  padding: 1rem 0 2rem;
  /* Fade edges to transparent */
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 8%,
    black 92%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 8%,
    black 92%,
    transparent 100%
  );
}

.skills-ticker-row {
  overflow: hidden;
  margin-bottom: 0.875rem;
}

.skills-ticker-track {
  display: flex;
  gap: 0.75rem;
  width: max-content;
  will-change: transform;
}

/* Row 1 scrolls left */
.track-left {
  animation: ticker-left 40s linear infinite;
}

/* Row 2 scrolls right — starts offset so rows feel independent */
.track-right {
  animation: ticker-right 45s linear infinite;
}

/* Pause on hover */
.skills-ticker-wrap:hover .track-left,
.skills-ticker-wrap:hover .track-right {
  animation-play-state: paused;
}

@keyframes ticker-left {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes ticker-right {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

/* Individual pill */
.skill-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: default;
  user-select: none;
  /* Teal variant (row 1) */
  background: rgba(90, 158, 160, 0.15);
  color: var(--brand-primary);
  border: 1px solid rgba(90, 158, 160, 0.35);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.skill-pill:hover {
  background: rgba(90, 158, 160, 0.28);
  border-color: var(--brand-primary);
  transform: translateY(-2px);
}

/* Sage variant (row 2) */
.skill-pill.pill-sage {
  background: rgba(106, 170, 120, 0.15);
  color: var(--brand-secondary);
  border-color: rgba(106, 170, 120, 0.35);
}

.skill-pill.pill-sage:hover {
  background: rgba(106, 170, 120, 0.28);
  border-color: var(--brand-secondary);
}

.skill-pill i {
  font-size: 0.78rem;
  opacity: 0.85;
}

/* Reduced motion — show static pills, no scroll */
@media (prefers-reduced-motion: reduce) {
  .skills-ticker-track {
    animation: none !important;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
  }
}

/* Dark band behind the ticker so pills pop */
.skills-ticker-wrap {
  background: var(--earth-dark);
  border-radius: 16px;
  padding: 1.75rem 0;
  margin: 0 -1rem;
}

/* btn-on-light: secondary button variant for use on light/cream backgrounds */
.btn-on-light {
  color: var(--brand-secondary-dark) !important;
  background: rgba(106, 170, 120, 0.12) !important;
  border-color: var(--brand-secondary) !important;
  text-shadow: none !important;
}
.btn-on-light:hover {
  color: #fff !important;
  background: var(--brand-secondary) !important;
}