/* ── Reset & base ─────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --bg:       #f1f4ff;
      --bg-card:  #ffffff;
      --brown:    #6b3f1e;
      --brown-lt: #a0622a;
      --accent:   #3a3a5c;
      --accent2:  #5a5a8a;
      --text:     #1a1a2e;
      --muted:    #5e6070;
      --border:   #dde2f5;
      --radius:   14px;
      --shadow:   0 4px 24px rgba(60,60,120,0.10);
      --shadow-lg:0 8px 40px rgba(60,60,120,0.14);
      --font: 'Segoe UI', 'Inter', Arial, sans-serif;
    }
    html { scroll-behavior: smooth; }
    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }

    /* ── Layout helpers ───────────────────────────────── */
    .container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
    section { padding: 72px 0; }
    .section-label {
      font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
      color: var(--accent2); font-weight: 700; margin-bottom: 10px;
    }
    .section-title {
      font-size: clamp(24px, 4vw, 38px); font-weight: 800;
      color: var(--accent); line-height: 1.2; margin-bottom: 18px;
    }
    .section-sub {
      font-size: 16px; color: var(--muted); max-width: 600px; margin-bottom: 40px;
    }

    /* ── NAV ──────────────────────────────────────────── */
    header {
      position: sticky; top: 0; z-index: 100;
      background: rgba(241,244,255,0.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
    }
    nav {
      display: flex; align-items: center; justify-content: space-between;
      height: 64px; max-width: 1160px; margin: 0 auto; padding: 0 20px;
    }
    .nav-logo {
      font-size: 18px; font-weight: 900; letter-spacing: 1.5px;
      color: var(--accent); text-transform: uppercase;
    }
    .nav-links { display: flex; gap: 28px; }
    .nav-links a {
      font-size: 13px; font-weight: 600; color: var(--muted);
      letter-spacing: .5px; transition: color .2s;
    }
    .nav-links a:hover { color: var(--accent); }
    .nav-cta {
      background: var(--accent); color: #fff;
      padding: 9px 22px; border-radius: 8px;
      font-size: 13px; font-weight: 700; letter-spacing: .5px;
      transition: background .2s, transform .15s;
    }
    .nav-cta:hover { background: var(--accent2); transform: translateY(-1px); }
    .nav-mobile-btn {
      display: none; background: none; border: none;
      cursor: pointer; flex-direction: column; gap: 5px; padding: 4px;
    }
    .nav-mobile-btn span {
      display: block; width: 24px; height: 2px;
      background: var(--accent); border-radius: 2px; transition: .3s;
    }

    /* ── HERO ─────────────────────────────────────────── */
    .hero {
      padding: 0;
      display: grid;
      grid-template-columns: 1fr 1fr;
      min-height: 88vh;
    }
    .hero-gallery { position: relative; background: var(--bg); overflow: hidden; }
    .hero-main-img {
      width: 100%; height: 100%; object-fit: cover; cursor: pointer;
      transition: transform .4s ease;
    }
    .hero-main-img:hover { transform: scale(1.03); }
    .hero-thumbs {
      position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
      display: flex; gap: 8px; padding: 10px 14px;
      background: rgba(241,244,255,0.85); backdrop-filter: blur(8px);
      border-radius: 50px; border: 1px solid var(--border);
    }
    .hero-thumbs button {
      width: 54px; height: 54px; border-radius: 8px; overflow: hidden;
      border: 2px solid transparent; background: none; cursor: pointer;
      transition: border-color .2s, transform .15s;
      padding: 0;
    }
    .hero-thumbs button.active,
    .hero-thumbs button:hover { border-color: var(--accent); transform: scale(1.07); }
    .hero-thumbs button img { width: 100%; height: 100%; object-fit: cover; }

    .hero-info {
      display: flex; flex-direction: column; justify-content: center;
      padding: 60px 60px 60px 50px; background: var(--bg);
    }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 6px;
      background: var(--accent); color: #fff;
      font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
      text-transform: uppercase; padding: 5px 14px; border-radius: 50px;
      margin-bottom: 24px; width: fit-content;
    }
    .hero-badge::before { content: '✦'; }
    .hero-title {
      font-size: clamp(28px, 3.5vw, 44px); font-weight: 900;
      color: var(--accent); line-height: 1.15; margin-bottom: 16px;
    }
    .hero-title em { color: var(--brown); font-style: normal; }
    .hero-desc { font-size: 16px; color: var(--muted); line-height: 1.7; margin-bottom: 32px; }
    .hero-specs {
      display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 36px;
    }
    .spec-chip {
      display: flex; align-items: center; gap: 10px;
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: 10px; padding: 12px 14px;
    }
    .spec-chip .icon {
      font-size: 20px; width: 32px; text-align: center; flex-shrink: 0;
    }
    .spec-chip .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; }
    .spec-chip .val { font-size: 13px; font-weight: 700; color: var(--accent); }
    .hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
    .btn-primary {
      background: var(--accent); color: #fff;
      padding: 14px 32px; border-radius: 10px;
      font-size: 15px; font-weight: 700; letter-spacing: .3px;
      border: none; cursor: pointer; transition: background .2s, transform .15s;
    }
    .btn-primary:hover { background: var(--accent2); transform: translateY(-2px); }
    .btn-secondary {
      background: var(--bg-card); color: var(--accent);
      padding: 14px 28px; border-radius: 10px;
      font-size: 15px; font-weight: 700; border: 2px solid var(--border);
      cursor: pointer; transition: border-color .2s, transform .15s;
    }
    .btn-secondary:hover { border-color: var(--accent); transform: translateY(-2px); }
    .hero-trust {
      display: flex; gap: 20px; margin-top: 28px; flex-wrap: wrap;
    }
    .trust-item {
      display: flex; align-items: center; gap: 7px;
      font-size: 13px; color: var(--muted); font-weight: 500;
    }
    .trust-item .dot { color: #28c76f; font-size: 16px; }

    /* ── BADGE STRIP ──────────────────────────────────── */
    .badge-strip {
      background: var(--accent); padding: 0; overflow: hidden;
    }
    .badge-strip-inner {
      display: flex; overflow: hidden; white-space: nowrap;
    }
    .badge-scroll {
      display: inline-flex; gap: 0; animation: scroll-left 28s linear infinite;
    }
    .badge-strip-item {
      display: inline-flex; align-items: center; gap: 10px;
      padding: 14px 36px; font-size: 12px; font-weight: 700;
      color: rgba(255,255,255,0.90); letter-spacing: 1.2px;
      text-transform: uppercase; white-space: nowrap;
    }
    .badge-strip-item::before {
      content: '✦'; color: rgba(255,255,255,0.4); font-size: 9px;
    }
    @keyframes scroll-left {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    /* ── GALLERY GRID ─────────────────────────────────── */
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }
    .gallery-item {
      border-radius: var(--radius); overflow: hidden;
      background: var(--bg-card); box-shadow: var(--shadow);
      cursor: pointer; transition: transform .25s, box-shadow .25s;
      aspect-ratio: 1;
    }
    .gallery-item:nth-child(5) { grid-column: span 2; aspect-ratio: 2/1; }
    .gallery-item:hover { transform: translateY(-4px) scale(1.02); box-shadow: var(--shadow-lg); }
    .gallery-item img { width: 100%; height: 100%; object-fit: cover; }

    /* ── GALLERY WIDE (16:9 horizontal images) ────────── */
    .gallery-wide {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 14px;
    }
    .gallery-wide-item {
      border-radius: var(--radius); overflow: hidden;
      background: var(--bg-card); box-shadow: var(--shadow);
      cursor: pointer; transition: transform .25s, box-shadow .25s;
      aspect-ratio: 16/9;
    }
    .gallery-wide-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
    .gallery-wide-item img { width: 100%; height: 100%; object-fit: cover; }

    /* ── LIGHTBOX ─────────────────────────────────────── */
    .lightbox {
      display: none; position: fixed; inset: 0; z-index: 1000;
      background: rgba(10,10,25,0.92); align-items: center; justify-content: center;
    }
    .lightbox.open { display: flex; }
    .lightbox img {
      max-width: 90vw; max-height: 88vh;
      border-radius: var(--radius); box-shadow: var(--shadow-lg);
      object-fit: contain;
    }
    .lightbox-close {
      position: absolute; top: 24px; right: 28px;
      background: rgba(255,255,255,0.12); border: none; color: #fff;
      font-size: 28px; width: 44px; height: 44px; border-radius: 50%;
      cursor: pointer; display: flex; align-items: center; justify-content: center;
      transition: background .2s;
    }
    .lightbox-close:hover { background: rgba(255,255,255,0.24); }
    .lightbox-nav {
      position: absolute; top: 50%; transform: translateY(-50%);
      background: rgba(255,255,255,0.12); border: none; color: #fff;
      font-size: 24px; width: 48px; height: 48px; border-radius: 50%;
      cursor: pointer; display: flex; align-items: center; justify-content: center;
      transition: background .2s;
    }
    .lightbox-nav:hover { background: rgba(255,255,255,0.26); }
    .lightbox-prev { left: 20px; }
    .lightbox-next { right: 20px; }

    /* ── FEATURES ─────────────────────────────────────── */
    .features-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    }
    .feature-card {
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: var(--radius); padding: 32px 28px;
      transition: transform .25s, box-shadow .25s;
    }
    .feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
    .feature-icon {
      font-size: 32px; margin-bottom: 16px;
      width: 58px; height: 58px; border-radius: 14px;
      background: var(--bg); display: flex; align-items: center; justify-content: center;
    }
    .feature-title { font-size: 17px; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
    .feature-desc { font-size: 14px; color: var(--muted); line-height: 1.65; }

    /* ── SPEC TABLE ───────────────────────────────────── */
    .spec-table-wrap {
      background: var(--bg-card); border-radius: var(--radius);
      overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border);
    }
    table { width: 100%; border-collapse: collapse; }
    th {
      background: var(--accent); color: #fff;
      text-align: left; padding: 14px 22px;
      font-size: 12px; letter-spacing: 1px; text-transform: uppercase;
    }
    td {
      padding: 14px 22px; border-bottom: 1px solid var(--border);
      font-size: 14px;
    }
    tr:last-child td { border-bottom: none; }
    tr:nth-child(even) td { background: var(--bg); }
    td:first-child { font-weight: 700; color: var(--accent); width: 42%; }

    /* ── PROCESS ──────────────────────────────────────── */
    .process-steps {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
      position: relative;
    }
    .process-steps::before {
      content: ''; position: absolute; top: 34px; left: 10%; right: 10%;
      height: 2px; background: linear-gradient(90deg, var(--accent), var(--brown-lt));
      z-index: 0;
    }
    .step-card {
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: var(--radius); padding: 28px 22px; text-align: center;
      position: relative; z-index: 1;
      transition: transform .25s, box-shadow .25s;
    }
    .step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
    .step-num {
      width: 48px; height: 48px; border-radius: 50%;
      background: var(--accent); color: #fff;
      font-size: 18px; font-weight: 900; display: flex;
      align-items: center; justify-content: center; margin: 0 auto 16px;
      box-shadow: 0 4px 14px rgba(58,58,92,.25);
    }
    .step-title { font-size: 15px; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
    .step-desc { font-size: 13px; color: var(--muted); }

    /* ── WHY US ───────────────────────────────────────── */
    .why-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
    }
    .why-img-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
    .why-img-wrap img { width: 100%; height: 480px; object-fit: cover; }
    .why-points { display: flex; flex-direction: column; gap: 20px; }
    .why-point {
      display: flex; gap: 16px; align-items: flex-start;
      padding: 18px; background: var(--bg-card);
      border-radius: 12px; border: 1px solid var(--border);
      transition: border-color .2s;
    }
    .why-point:hover { border-color: var(--accent); }
    .why-point-icon {
      font-size: 22px; flex-shrink: 0; width: 44px; height: 44px;
      border-radius: 10px; background: var(--bg);
      display: flex; align-items: center; justify-content: center;
    }
    .why-point-title { font-size: 15px; font-weight: 800; color: var(--accent); margin-bottom: 4px; }
    .why-point-desc { font-size: 13px; color: var(--muted); }

    /* ── FAQ ──────────────────────────────────────────── */
    .faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 820px; margin: 0 auto; }
    .faq-item {
      background: var(--bg-card); border: 1px solid var(--border);
      border-radius: var(--radius); overflow: hidden;
      transition: box-shadow .2s;
    }
    .faq-item:hover { box-shadow: var(--shadow); }
    .faq-q {
      width: 100%; background: none; border: none;
      display: flex; justify-content: space-between; align-items: center;
      padding: 20px 24px; cursor: pointer; text-align: left;
      font-size: 15px; font-weight: 700; color: var(--accent);
      gap: 16px;
    }
    .faq-q .arrow {
      flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
      background: var(--bg); display: flex; align-items: center; justify-content: center;
      font-size: 16px; transition: transform .3s, background .2s;
      color: var(--accent2);
    }
    .faq-item.open .faq-q .arrow { transform: rotate(45deg); background: var(--accent); color: #fff; }
    .faq-a {
      max-height: 0; overflow: hidden;
      transition: max-height .35s ease, padding .25s;
      font-size: 14px; color: var(--muted); line-height: 1.7;
    }
    .faq-a-inner { padding: 0 24px 20px; }
    .faq-item.open .faq-a { max-height: 300px; }

    /* ── CTA BANNER ───────────────────────────────────── */
    .cta-banner {
      background: linear-gradient(135deg, var(--accent) 0%, #2d2d50 100%);
      border-radius: 20px; padding: 56px 60px;
      display: flex; align-items: center; justify-content: space-between; gap: 32px;
      box-shadow: 0 12px 48px rgba(58,58,92,.22);
    }
    .cta-text .title { font-size: clamp(22px,3vw,32px); font-weight: 900; color: #fff; margin-bottom: 8px; }
    .cta-text .sub { font-size: 15px; color: rgba(255,255,255,.7); }
    .cta-actions { display: flex; gap: 14px; flex-shrink: 0; flex-wrap: wrap; }
    .btn-white {
      background: #fff; color: var(--accent);
      padding: 14px 30px; border-radius: 10px;
      font-size: 15px; font-weight: 800;
      border: none; cursor: pointer; transition: transform .15s, box-shadow .2s;
    }
    .btn-white:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.18); }
    .btn-outline-white {
      background: transparent; color: #fff;
      padding: 14px 26px; border-radius: 10px;
      font-size: 15px; font-weight: 700;
      border: 2px solid rgba(255,255,255,.4); cursor: pointer;
      transition: border-color .2s, transform .15s;
    }
    .btn-outline-white:hover { border-color: #fff; transform: translateY(-2px); }

    /* ── FOOTER ───────────────────────────────────────── */
    footer {
      background: var(--accent); color: rgba(255,255,255,.8);
      padding: 40px 20px 28px;
      font-size: 13px; text-align: center;
    }
    footer .footer-brand { font-size: 16px; font-weight: 900; color: #fff; margin-bottom: 10px; letter-spacing: 1.5px; }
    footer p { margin-top: 6px; opacity: .65; }

    /* ── MODAL (image lightbox full) ──────────────────── */
    .modal-overlay {
      display: none; position: fixed; inset: 0; z-index: 2000;
      background: rgba(5,5,20,.92); align-items: center; justify-content: center;
    }
    .modal-overlay.open { display: flex; }
    .modal-img { max-width: 92vw; max-height: 90vh; object-fit: contain; border-radius: 12px; }

    /* ── RESPONSIVE ───────────────────────────────────── */
    @media (max-width: 900px) {
      .hero { grid-template-columns: 1fr; min-height: auto; }
      .hero-gallery { min-height: 60vw; }
      .hero-info { padding: 36px 24px; }
      .hero-specs { grid-template-columns: 1fr 1fr; }
      .features-grid { grid-template-columns: 1fr 1fr; }
      .why-grid { grid-template-columns: 1fr; }
      .why-img-wrap img { height: 280px; }
      .process-steps { grid-template-columns: 1fr 1fr; }
      .process-steps::before { display: none; }
      .gallery-grid { grid-template-columns: repeat(2, 1fr); }
      .gallery-grid .gallery-item:nth-child(5) { grid-column: span 2; }
      .gallery-wide { grid-template-columns: 1fr; }
      .cta-banner { flex-direction: column; text-align: center; padding: 40px 28px; }
      .nav-links, .nav-cta-wrap { display: none; }
      .nav-mobile-btn { display: flex; }
    }
    @media (max-width: 560px) {
      section { padding: 48px 0; }
      .hero-specs { grid-template-columns: 1fr; }
      .features-grid { grid-template-columns: 1fr; }
      .process-steps { grid-template-columns: 1fr; }
      .gallery-grid { grid-template-columns: 1fr 1fr; }
      .hero-thumbs { gap: 5px; padding: 8px 10px; }
      .hero-thumbs button { width: 42px; height: 42px; }
      .cta-actions { flex-direction: column; width: 100%; }
      .btn-white, .btn-outline-white { text-align: center; }
    }