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

    :root {
      --bg: #f1f4ff;
      --navy: #0d1f4c;
      --navy-mid: #1a3370;
      --gray: #5a6278;
      --gray-light: #9aa0b8;
      --white: #ffffff;
      --accent: #e8c96a;
      --radius: 16px;
      --radius-sm: 10px;
    }

    html { scroll-behavior: smooth; }

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

    /* ── HERO BANNER (desktop 16:9 image) ── */
    .hero {
      width: 100%;
      position: relative;
      overflow: hidden;
      background: var(--bg);
    }
    .hero-img {
      width: 100%;
      display: block;
      aspect-ratio: 16/9;
      object-fit: cover;
      object-position: center;
    }
    @media (max-width: 640px) {
      .hero-img { aspect-ratio: 1/1; }
    }

    /* ── SECTION WRAPPERS ── */
    .section { padding: 64px 24px; max-width: 1200px; margin: 0 auto; }
    .section-full { padding: 64px 0; }
    .section-sm { padding: 40px 24px; max-width: 1200px; margin: 0 auto; }

    /* ── TITLES ── */
    .serif { font-family: 'Playfair Display', serif; }
    .section-title {
      font-family: 'Playfair Display', serif;
      font-size: clamp(1.8rem, 4vw, 3rem);
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 12px;
    }
    .section-sub {
      font-size: clamp(0.95rem, 2vw, 1.15rem);
      color: var(--gray);
      font-weight: 300;
      margin-bottom: 40px;
    }
    .text-center { text-align: center; }

    /* ── DIVIDER ── */
    .divider {
      width: 60px; height: 3px;
      background: var(--accent);
      border-radius: 2px;
      margin: 16px auto 40px;
    }
    .divider-left { margin: 16px 0 40px; }

    /* ── PRODUCT GALLERY GRID (1:1 square images) ── */
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }
    @media (max-width: 700px) {
      .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    }
    @media (max-width: 400px) {
      .gallery-grid { grid-template-columns: 1fr; }
    }
    .gallery-item {
      border-radius: var(--radius);
      overflow: hidden;
      background: var(--white);
      box-shadow: 0 4px 24px rgba(13,31,76,0.07);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .gallery-item:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 36px rgba(13,31,76,0.14);
    }
    .gallery-item img {
      width: 100%;
      aspect-ratio: 1/1;
      object-fit: cover;
      display: block;
    }

    /* ── WIDE BANNER IMAGES (16:9) ── */
    .banner-stack { display: flex; flex-direction: column; gap: 24px; }
    .banner-item {
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: 0 4px 24px rgba(13,31,76,0.08);
      transition: transform 0.3s ease;
    }
    .banner-item:hover { transform: scale(1.005); }
    .banner-item img {
      width: 100%;
      display: block;
      aspect-ratio: 16/9;
      object-fit: cover;
    }
    @media (max-width: 640px) {
      .banner-item img { aspect-ratio: 4/3; }
    }

    /* ── FEATURE STRIPS ── */
    .feature-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 8px;
    }
    @media (max-width: 860px) {
      .feature-strip { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 480px) {
      .feature-strip { grid-template-columns: 1fr 1fr; gap: 12px; }
    }
    .feature-card {
      background: var(--white);
      border-radius: var(--radius);
      padding: 28px 20px;
      text-align: center;
      box-shadow: 0 2px 16px rgba(13,31,76,0.06);
      transition: transform 0.25s;
    }
    .feature-card:hover { transform: translateY(-3px); }
    .feature-icon {
      font-size: 2.2rem;
      margin-bottom: 12px;
      display: block;
    }
    .feature-card h4 {
      font-family: 'Playfair Display', serif;
      font-size: 1rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 6px;
    }
    .feature-card p {
      font-size: 0.82rem;
      color: var(--gray);
      line-height: 1.5;
    }

    /* ── SPECS TABLE ── */
    .specs-wrap {
      background: var(--white);
      border-radius: var(--radius);
      padding: 32px;
      box-shadow: 0 2px 16px rgba(13,31,76,0.06);
      overflow-x: auto;
    }
    table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.92rem;
    }
    th {
      text-align: left;
      font-family: 'Playfair Display', serif;
      font-size: 0.8rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--gray-light);
      padding: 8px 16px;
      border-bottom: 1px solid #e6eaf4;
    }
    td {
      padding: 14px 16px;
      border-bottom: 1px solid #f0f2f9;
      color: var(--navy);
    }
    tr:last-child td { border-bottom: none; }
    tr:nth-child(even) td { background: var(--bg); }
    td:first-child { font-weight: 500; color: var(--gray); width: 38%; }

    /* ── USE CASES TAGS ── */
    .tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
    .tag {
      display: inline-block;
      background: var(--white);
      border: 1.5px solid #d4daf0;
      color: var(--navy-mid);
      border-radius: 100px;
      padding: 6px 18px;
      font-size: 0.85rem;
      font-weight: 500;
      box-shadow: 0 2px 8px rgba(13,31,76,0.05);
    }

    /* ── FAQ ── */
    .faq-list { display: flex; flex-direction: column; gap: 12px; }
    .faq-item {
      background: var(--white);
      border-radius: var(--radius-sm);
      box-shadow: 0 2px 12px rgba(13,31,76,0.06);
      overflow: hidden;
    }
    .faq-q {
      width: 100%;
      background: none;
      border: none;
      padding: 20px 24px;
      text-align: left;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-family: 'Inter', sans-serif;
      font-size: 0.97rem;
      font-weight: 600;
      color: var(--navy);
      gap: 12px;
    }
    .faq-q:hover { background: var(--bg); }
    .faq-icon {
      flex-shrink: 0;
      width: 22px; height: 22px;
      border-radius: 50%;
      background: var(--bg);
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem;
      color: var(--navy-mid);
      transition: transform 0.3s;
    }
    .faq-item.open .faq-icon { transform: rotate(45deg); }
    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.3s;
      padding: 0 24px;
      font-size: 0.9rem;
      color: var(--gray);
      line-height: 1.7;
    }
    .faq-item.open .faq-a {
      max-height: 300px;
      padding: 0 24px 20px;
    }

    /* ── STICKY HEADER ── */
    .top-bar {
      position: sticky; top: 0; z-index: 100;
      background: rgba(241,244,255,0.92);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(13,31,76,0.08);
      padding: 14px 24px;
      display: flex; align-items: center; justify-content: center;
    }
    .top-bar h1 {
      font-family: 'Playfair Display', serif;
      font-size: clamp(1rem, 2.5vw, 1.3rem);
      font-weight: 700;
      color: var(--navy);
      letter-spacing: 0.01em;
    }

    /* ── ANIMAL PILLS ROW ── */
    .animals-row {
      display: flex; flex-wrap: wrap; gap: 8px;
      justify-content: center; margin-top: 8px;
    }
    .animal-pill {
      background: var(--white);
      border-radius: 100px;
      padding: 5px 14px;
      font-size: 0.8rem;
      color: var(--navy-mid);
      border: 1px solid #dde2f0;
      display: flex; align-items: center; gap: 5px;
    }

    /* ── QUOTE STRIP ── */
    .quote-strip {
      background: var(--navy);
      padding: 48px 24px;
      text-align: center;
    }
    .quote-strip p {
      font-family: 'Playfair Display', serif;
      font-size: clamp(1.2rem, 3vw, 1.9rem);
      color: var(--white);
      font-style: italic;
      max-width: 720px;
      margin: 0 auto;
      line-height: 1.5;
    }
    .quote-strip span {
      display: block;
      font-family: 'Inter', sans-serif;
      font-size: 0.82rem;
      font-style: normal;
      color: var(--accent);
      margin-top: 14px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    /* ── FOOTER ── */
    footer {
      background: var(--navy);
      color: rgba(255,255,255,0.5);
      text-align: center;
      padding: 28px 24px;
      font-size: 0.78rem;
      letter-spacing: 0.04em;
    }

    /* ── NAV PILLS (anchor) ── */
    .nav-pills {
      display: flex; flex-wrap: wrap; gap: 8px;
      justify-content: center; padding: 20px 24px 0;
      max-width: 1200px; margin: 0 auto;
    }
    .nav-pill {
      background: var(--white);
      border: 1.5px solid #d4daf0;
      border-radius: 100px;
      padding: 7px 18px;
      font-size: 0.8rem;
      font-weight: 500;
      color: var(--navy-mid);
      text-decoration: none;
      transition: background 0.2s, color 0.2s;
    }
    .nav-pill:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }

    /* ── DUAL LAYOUT (image + text) ── */
    .split {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    @media (max-width: 720px) {
      .split { grid-template-columns: 1fr; gap: 28px; }
      .split.rev .split-img { order: -1; }
    }
    .split-img { border-radius: var(--radius); overflow: hidden; box-shadow: 0 4px 24px rgba(13,31,76,0.1); }
    .split-img img { width: 100%; display: block; aspect-ratio: 1/1; object-fit: cover; }
    .split-text {}
    .split-text h3 {
      font-family: 'Playfair Display', serif;
      font-size: clamp(1.4rem, 3vw, 2rem);
      margin-bottom: 12px;
    }
    .split-text p { color: var(--gray); font-size: 0.95rem; line-height: 1.75; margin-bottom: 14px; }
    .split-text ul { padding-left: 20px; color: var(--gray); font-size: 0.9rem; line-height: 2; }

    /* ── BADGE STRIP ── */
    .badge-strip {
      display: flex; flex-wrap: wrap; gap: 16px;
      margin-top: 28px; align-items: flex-start;
    }
    .badge {
      display: flex; align-items: center; gap: 8px;
      background: var(--bg); border-radius: 100px;
      padding: 8px 16px; font-size: 0.82rem;
      color: var(--navy-mid); font-weight: 500;
      border: 1px solid #dde2f0;
    }

    /* scrollbar */
    ::-webkit-scrollbar { width: 6px; height: 6px; }
    ::-webkit-scrollbar-thumb { background: #c5cce8; border-radius: 4px; }