/* ===== RESET & BASE ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }

    body {
      background-color: #f1f4ff;
      color: #1a1a2e;
      font-family: 'DM Sans', sans-serif;
      line-height: 1.7;
      overflow-x: hidden;
    }

    img { display: block; max-width: 100%; height: auto; }
    a { color: inherit; text-decoration: none; }

    /* ===== CSS VARIABLES ===== */
    :root {
      --bg: #f1f4ff;
      --bg-dark: #dce4f5;
      --accent: #2d4a8a;
      --accent-warm: #c8703a;
      --accent-teal: #2a8a7a;
      --text: #1a1a2e;
      --text-muted: #5a607a;
      --white: #ffffff;
      --border: rgba(45, 74, 138, 0.15);
      --card-shadow: 0 4px 24px rgba(45, 74, 138, 0.08);
      --card-shadow-hover: 0 12px 40px rgba(45, 74, 138, 0.16);
      --radius: 16px;
      --radius-sm: 8px;
      --max-w: 1200px;
      --spacing-section: clamp(60px, 8vw, 100px);
    }

    /* ===== TYPOGRAPHY ===== */
    h1, h2, h3, h4 { font-family: 'Playfair Display', serif; line-height: 1.2; }
    .mono { font-family: 'Space Mono', monospace; }

    /* ===== LAYOUT ===== */
    .container { max-width: var(--max-w); margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
    .section { padding: var(--spacing-section) 0; }

    /* ===== NAV ===== */
    nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(241, 244, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      padding: 0 clamp(16px, 4vw, 40px);
    }
    .nav-inner {
      max-width: var(--max-w);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
    }
    .nav-brand {
      font-family: 'Playfair Display', serif;
      font-size: 1.25rem;
      font-weight: 900;
      letter-spacing: 0.04em;
      color: var(--accent);
    }
    .nav-brand span { color: var(--accent-warm); }
    .nav-links { display: flex; gap: 28px; align-items: center; }
    .nav-links a {
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--text-muted);
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--accent); }
    .nav-cta {
      background: var(--accent);
      color: var(--white) !important;
      padding: 9px 22px;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.875rem !important;
      transition: background 0.2s, transform 0.15s !important;
    }
    .nav-cta:hover { background: #1d3470 !important; transform: translateY(-1px); }

    /* ===== HERO ===== */
    .hero {
      min-height: calc(100vh - 68px);
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      gap: clamp(32px, 5vw, 80px);
      padding: clamp(48px, 8vw, 100px) clamp(16px, 4vw, 40px);
      max-width: var(--max-w);
      margin: 0 auto;
    }
    .hero-text { order: 1; }
    .hero-image { order: 2; }

    .hero-eyebrow {
      display: inline-block;
      font-family: 'Space Mono', monospace;
      font-size: 0.75rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent-warm);
      background: rgba(200, 112, 58, 0.1);
      padding: 6px 14px;
      border-radius: 50px;
      margin-bottom: 20px;
    }
    .hero h1 {
      font-size: clamp(2.2rem, 5vw, 3.8rem);
      line-height: 1.1;
      color: var(--text);
      margin-bottom: 24px;
    }
    .hero h1 em {
      font-style: normal;
      color: var(--accent);
    }
    .hero-desc {
      font-size: clamp(1rem, 1.5vw, 1.125rem);
      color: var(--text-muted);
      max-width: 480px;
      margin-bottom: 36px;
    }
    .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
    .btn-primary {
      background: var(--accent);
      color: var(--white);
      padding: 14px 32px;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.95rem;
      transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
      box-shadow: 0 4px 20px rgba(45, 74, 138, 0.25);
    }
    .btn-primary:hover { background: #1d3470; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(45, 74, 138, 0.3); }
    .btn-outline {
      border: 2px solid var(--accent);
      color: var(--accent);
      padding: 12px 28px;
      border-radius: 50px;
      font-weight: 600;
      font-size: 0.95rem;
      transition: all 0.2s;
    }
    .btn-outline:hover { background: var(--accent); color: var(--white); }

    .hero-image-wrap {
      position: relative;
      border-radius: 24px;
      overflow: hidden;
      box-shadow: var(--card-shadow-hover);
    }
    .hero-image-wrap img { width: 100%; aspect-ratio: 1; object-fit: cover; }

    .hero-badges {
      display: flex;
      gap: 16px;
      margin-top: 32px;
      flex-wrap: wrap;
    }
    .badge {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.875rem;
      color: var(--text-muted);
    }
    .badge-icon {
      width: 32px; height: 32px;
      background: var(--white);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9rem;
      box-shadow: 0 2px 8px rgba(45, 74, 138, 0.1);
    }

    /* ===== MARKETING IMAGES SECTION ===== */
    .marketing-section { background: var(--bg); }
    .section-header { text-align: center; margin-bottom: clamp(40px, 6vw, 64px); }
    .section-eyebrow {
      font-family: 'Space Mono', monospace;
      font-size: 0.7rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent-warm);
      display: block;
      margin-bottom: 12px;
    }
    .section-header h2 {
      font-size: clamp(1.8rem, 3.5vw, 2.8rem);
      color: var(--text);
      margin-bottom: 16px;
    }
    .section-header p {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 560px;
      margin: 0 auto;
    }

    /* Full-width opening banner */
    .banner-full {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      margin-bottom: 32px;
    }
    .banner-full img { width: 100%; object-fit: cover; }

    /* Marketing grid — 2 up */
    .marketing-grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-bottom: 24px;
    }
    .marketing-grid-2 .img-card {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      transition: box-shadow 0.3s, transform 0.3s;
    }
    .marketing-grid-2 .img-card:hover {
      box-shadow: var(--card-shadow-hover);
      transform: translateY(-4px);
    }
    .marketing-grid-2 .img-card img { width: 100%; object-fit: cover; }

    /* Marketing grid — 3 up */
    .marketing-grid-3 {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 24px;
      margin-bottom: 24px;
    }
    .marketing-grid-3 .img-card {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      transition: box-shadow 0.3s, transform 0.3s;
    }
    .marketing-grid-3 .img-card:hover {
      box-shadow: var(--card-shadow-hover);
      transform: translateY(-4px);
    }
    .marketing-grid-3 .img-card img { width: 100%; object-fit: cover; }

    /* ===== PRODUCT GALLERY (7 showcase images) ===== */
    .gallery-section { background: var(--bg-dark); }
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .gallery-grid .g-item {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      background: var(--bg);
      transition: transform 0.3s, box-shadow 0.3s;
      cursor: pointer;
    }
    .gallery-grid .g-item:first-child {
      grid-column: span 1;
    }
    .gallery-grid .g-item:hover {
      transform: scale(1.02);
      box-shadow: var(--card-shadow-hover);
    }
    .gallery-grid .g-item img { width: 100%; aspect-ratio: 1; object-fit: cover; }

    /* ===== FEATURES ===== */
    .features-section { background: var(--bg); }
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .feature-card {
      background: var(--white);
      border-radius: var(--radius);
      padding: 36px 28px;
      box-shadow: var(--card-shadow);
      transition: transform 0.3s, box-shadow 0.3s;
    }
    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--card-shadow-hover);
    }
    .feature-icon {
      width: 56px; height: 56px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
    }
    .feature-icon.teal { background: rgba(42, 138, 122, 0.12); }
    .feature-icon.blue { background: rgba(45, 74, 138, 0.1); }
    .feature-icon.warm { background: rgba(200, 112, 58, 0.1); }
    .feature-card h3 {
      font-family: 'Playfair Display', serif;
      font-size: 1.2rem;
      margin-bottom: 10px;
      color: var(--text);
    }
    .feature-card p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* ===== SPECS ===== */
    .specs-section { background: var(--bg-dark); }
    .specs-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: start;
    }
    .specs-table { width: 100%; border-collapse: collapse; }
    .specs-table tr { border-bottom: 1px solid var(--border); }
    .specs-table tr:last-child { border-bottom: none; }
    .specs-table td {
      padding: 14px 8px;
      font-size: 0.95rem;
    }
    .specs-table td:first-child {
      color: var(--text-muted);
      font-weight: 500;
      width: 45%;
    }
    .specs-table td:last-child {
      color: var(--text);
      font-weight: 600;
    }
    .specs-visual {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--card-shadow-hover);
    }
    .specs-visual img { width: 100%; aspect-ratio: 1; object-fit: cover; }
    .specs-side-text h2 {
      font-size: clamp(1.8rem, 3vw, 2.4rem);
      margin-bottom: 16px;
    }
    .specs-side-text p {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 32px;
    }

    /* ===== PROCESS ===== */
    .process-section { background: var(--bg); }
    .process-banner {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      margin-bottom: 48px;
    }
    .process-banner img { width: 100%; }

    /* ===== FAQ ===== */
    .faq-section { background: var(--bg-dark); }
    .faq-layout {
      display: grid;
      grid-template-columns: 1fr 2fr;
      gap: 60px;
      align-items: start;
    }
    .faq-sidebar h2 {
      font-size: clamp(1.8rem, 3vw, 2.4rem);
      margin-bottom: 16px;
    }
    .faq-sidebar p {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 28px;
    }
    .faq-contact {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      color: var(--white);
      padding: 12px 24px;
      border-radius: 50px;
      font-size: 0.9rem;
      font-weight: 600;
      transition: background 0.2s;
    }
    .faq-contact:hover { background: #1d3470; }

    .faq-list { display: flex; flex-direction: column; gap: 12px; }
    .faq-item {
      background: var(--white);
      border-radius: var(--radius-sm);
      overflow: hidden;
      box-shadow: 0 2px 12px rgba(45, 74, 138, 0.06);
    }
    .faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 24px;
      cursor: pointer;
      font-weight: 600;
      font-size: 1rem;
      color: var(--text);
      user-select: none;
      transition: color 0.2s;
      gap: 16px;
    }
    .faq-question:hover { color: var(--accent); }
    .faq-toggle {
      width: 28px; height: 28px;
      border-radius: 50%;
      background: var(--bg);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      flex-shrink: 0;
      transition: transform 0.3s, background 0.2s;
      color: var(--accent);
    }
    .faq-item.open .faq-toggle {
      transform: rotate(45deg);
      background: var(--accent);
      color: var(--white);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.3s;
      padding: 0 24px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.75;
    }
    .faq-item.open .faq-answer {
      max-height: 300px;
      padding: 0 24px 20px;
    }

    /* ===== CTA STRIP ===== */
    .cta-strip {
      background: var(--accent);
      padding: clamp(48px, 7vw, 80px) clamp(16px, 4vw, 40px);
      text-align: center;
    }
    .cta-strip h2 {
      font-size: clamp(1.8rem, 3.5vw, 2.8rem);
      color: var(--white);
      margin-bottom: 16px;
    }
    .cta-strip p {
      font-size: 1.05rem;
      color: rgba(255,255,255,0.75);
      max-width: 520px;
      margin: 0 auto 36px;
    }
    .cta-strip .btn-white {
      background: var(--white);
      color: var(--accent);
      padding: 14px 36px;
      border-radius: 50px;
      font-weight: 700;
      font-size: 1rem;
      transition: transform 0.2s, box-shadow 0.2s;
      box-shadow: 0 4px 20px rgba(0,0,0,0.15);
      display: inline-block;
    }
    .cta-strip .btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }

    /* ===== FOOTER ===== */
    footer {
      background: #0f1525;
      color: rgba(255,255,255,0.7);
      padding: clamp(40px, 6vw, 72px) clamp(16px, 4vw, 40px) 24px;
    }
    .footer-inner {
      max-width: var(--max-w);
      margin: 0 auto;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 48px;
    }
    .footer-brand { font-family: 'Playfair Display', serif; font-size: 1.2rem; font-weight: 900; color: var(--white); margin-bottom: 12px; }
    .footer-brand span { color: #c8a87a; }
    .footer-desc { font-size: 0.9rem; line-height: 1.7; }
    .footer-col h4 { font-size: 0.8rem; font-family: 'Space Mono', monospace; letter-spacing: 0.1em; text-transform: uppercase; color: var(--white); margin-bottom: 16px; }
    .footer-col ul { list-style: none; }
    .footer-col ul li { margin-bottom: 10px; }
    .footer-col ul li a { font-size: 0.9rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
    .footer-col ul li a:hover { color: var(--white); }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.85rem;
    }

    /* ===== SCROLL ANIMATIONS ===== */
    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.65s ease, transform 0.65s ease;
    }
    .reveal.visible { opacity: 1; transform: none; }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }

    /* ===== LIGHTBOX ===== */
    .lightbox-overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(10, 10, 25, 0.92);
      z-index: 1000;
      align-items: center;
      justify-content: center;
    }
    .lightbox-overlay.active { display: flex; }
    .lightbox-img {
      max-width: 90vw;
      max-height: 90vh;
      border-radius: 12px;
      box-shadow: 0 20px 80px rgba(0,0,0,0.6);
    }
    .lightbox-close {
      position: absolute;
      top: 24px; right: 28px;
      color: white; font-size: 2rem;
      cursor: pointer; line-height: 1;
      opacity: 0.7;
      transition: opacity 0.2s;
    }
    .lightbox-close:hover { opacity: 1; }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 1024px) {
      .features-grid { grid-template-columns: 1fr 1fr; }
      .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
    }
    @media (max-width: 768px) {
      .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 40px;
      }
      .hero-text { order: 2; }
      .hero-image { order: 1; }
      .hero-desc { margin: 0 auto 28px; }
      .hero-actions { justify-content: center; }
      .hero-badges { justify-content: center; }
      .nav-links { display: none; }
      .marketing-grid-2, .marketing-grid-3 { grid-template-columns: 1fr; }
      .gallery-grid { grid-template-columns: 1fr 1fr; }
      .features-grid { grid-template-columns: 1fr; }
      .specs-layout { grid-template-columns: 1fr; gap: 36px; }
      .faq-layout { grid-template-columns: 1fr; gap: 36px; }
      .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
      .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    }
    @media (max-width: 480px) {
      .gallery-grid { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr; }
    }