:root {
      --bg: #f5f0e8;
      --bg-alt: #edeae1;
      --blue: #1269db;
      --blue-dark: #0d4fa3;
      --blue-mid: #2a7ae4;
      --blue-pale: #e8f0fb;
      --blue-pale2: #d4e4f7;
      --text: #1a1f2e;
      --text-mid: #3d4a5c;
      --text-soft: #6b7a90;
      --white: #ffffff;
      --card-alt: #f9f6ef;
      --border: #ddd9cf;
      --border-blue: rgba(18,105,219,0.18);
      --shadow: 0 4px 24px rgba(18,105,219,0.08);
      --shadow-hover: 0 12px 40px rgba(18,105,219,0.16);
      --section-pad: clamp(56px, 7vw, 104px);
    }

    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--bg);
      color: var(--text);
      overflow-x: hidden;
      line-height: 1.6;
    }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }
    ::-webkit-scrollbar { width: 5px; }
    ::-webkit-scrollbar-track { background: var(--bg); }
    ::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 4px; }

    h1, h2, h3, h4 { font-family: 'Syne', sans-serif; line-height: 1.15; color: var(--text); }

    .label {
      font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em;
      text-transform: uppercase; color: var(--blue);
      display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px;
    }
    .label::before { content: ''; display: block; width: 22px; height: 2px; background: var(--blue); border-radius: 2px; }

    .sec-title { font-size: clamp(1.9rem, 3.5vw, 3rem); font-weight: 800; margin-bottom: 16px; }
    .sec-sub { color: var(--text-soft); font-size: clamp(0.95rem, 1.4vw, 1.05rem); line-height: 1.75; max-width: 540px; }

    /* BUTTONS */
    .btn {
      display: inline-flex; align-items: center; gap: 7px;
      padding: 13px 28px; border-radius: 8px;
      font-family: 'Syne', sans-serif; font-size: 0.88rem; font-weight: 600;
      cursor: pointer; border: none; transition: all 0.25s ease; white-space: nowrap;
    }
    .btn-blue { background: var(--blue); color: #fff; box-shadow: 0 4px 16px rgba(18,105,219,0.28); }
    .btn-blue:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(18,105,219,0.36); }
    .btn-ghost { background: transparent; color: var(--blue); border: 1.5px solid var(--blue); }
    .btn-ghost:hover { background: var(--blue-pale); }
    .btn-wa { background: #25d366; color: #fff; box-shadow: 0 4px 14px rgba(37,211,102,0.28); }
    .btn-wa:hover { background: #1eb858; transform: translateY(-2px); }

    /* NAV */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      height: 68px; padding: 0 clamp(20px, 5vw, 64px);
      display: flex; align-items: center; justify-content: space-between;
      background: rgba(245, 240, 232, 0.93);
      backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border);
      transition: box-shadow 0.3s;
    }
    nav.scrolled { box-shadow: 0 2px 20px rgba(18,105,219,0.09); }
    .nav-logo {
      font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.25rem; color: var(--text);
    }
    .nav-logo span { color: var(--blue); }
    .nav-links { display: flex; align-items: center; list-style: none; gap: 4px; }
    .nav-links a {
      padding: 7px 15px; border-radius: 7px; font-size: 0.875rem; font-weight: 500;
      color: var(--text-mid); transition: all 0.2s;
    }
    .nav-links a:hover { color: var(--blue); background: var(--blue-pale); }
    .hamburger {
      display: none; flex-direction: column; gap: 5px;
      cursor: pointer; background: none; border: none; padding: 6px;
    }
    .hamburger span {
      display: block; width: 22px; height: 2px; background: var(--text);
      border-radius: 2px; transition: all 0.3s;
    }
    .hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

    .mobile-menu {
      position: fixed; inset: 0; background: rgba(245,240,232,0.98);
      backdrop-filter: blur(20px); z-index: 999;
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      gap: 28px; opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
    }
    .mobile-menu.open { opacity: 1; pointer-events: all; }
    .mobile-menu a {
      font-family: 'Syne', sans-serif; font-size: clamp(1.6rem, 5vw, 2.6rem);
      font-weight: 700; color: var(--text); transition: color 0.2s;
    }
    .mobile-menu a:hover { color: var(--blue); }
    .mob-close {
      position: absolute; top: 22px; right: 24px;
      font-size: 1.6rem; background: none; border: none; cursor: pointer; color: var(--text);
    }

    /* SECTION WRAP */
    .wrap { padding: var(--section-pad) clamp(20px, 7vw, 96px); }
    .sec-head { margin-bottom: clamp(36px, 5vw, 60px); }
    .sec-head.center { text-align: center; }
    .sec-head.center .label { justify-content: center; }
    .sec-head.center .sec-sub { margin: 0 auto; }

    /* HERO */
    #home {
      margin-top: 10px;
      min-height: 100vh; padding-top: 68px;
      display: grid; grid-template-columns: 1fr 1fr;
      align-items: center; gap: 48px;
      padding-left: clamp(20px, 7vw, 96px);
      padding-right: clamp(20px, 4vw, 56px);
      background: linear-gradient(135deg, #e4f1fa 55%, #f6f7f9 100%);
      position: relative; overflow: hidden;
    }
    #home::before {
      content: ''; position: absolute; top: -80px; right: -80px;
      width: 480px; height: 480px; border-radius: 50%;
      background: radial-gradient(circle, rgba(18,105,219,0.07) 0%, transparent 65%);
      pointer-events: none;
    }

    .hero-badge {
      display: inline-flex; align-items: center; gap: 7px;
      background: var(--blue-pale); border: 1px solid var(--border-blue);
      color: var(--blue); padding: 5px 14px; border-radius: 50px;
      font-size: 0.78rem; font-weight: 600; margin-bottom: 22px;
    }
    .hero-badge .dot {
      width: 7px; height: 7px; border-radius: 50%; background: var(--blue);
      animation: pulse 1.8s infinite;
    }
    @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.4;transform:scale(0.7)} }

    .hero-text h1 {
      font-size: clamp(2.6rem, 5vw, 5rem); font-weight: 800; line-height: 1.05;
      margin-bottom: 20px; color: var(--text);
    }
    .hero-text h1 .hl { color: var(--blue); }
    .hero-desc {
      color: var(--text-soft); font-size: clamp(1rem, 1.4vw, 1.1rem);
      line-height: 1.75; margin-bottom: 36px; max-width: 460px;
    }
    .hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
    .hero-stats {
      display: flex; gap: 36px; margin-top: 48px; padding-top: 36px;
      border-top: 1px solid var(--border); flex-wrap: wrap;
    }
    .h-stat-num { font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800; color: var(--blue); line-height: 1; }
    .h-stat-label { color: var(--text-soft); font-size: 0.82rem; margin-top: 3px; }

    .hero-visual { position: relative; }
    .hero-img {
      border-radius: 20px; overflow: hidden;
      box-shadow: 0 24px 64px rgba(18,105,219,0.14); position: relative;
    }
    .hero-img img { width: 100%; height: 480px; object-fit: cover; }
    .hero-img::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(to bottom, transparent 55%, rgba(18,105,219,0.1));
    }
    .hero-float {
      position: absolute; bottom: -18px; left: -24px;
      background: var(--white); border: 1px solid var(--border);
      border-radius: 14px; padding: 14px 20px; box-shadow: var(--shadow);
    }
    .hero-float-label { font-size: 0.72rem; color: var(--text-soft); margin-bottom: 3px; }
    .hero-float-val { font-family: 'Syne', sans-serif; font-size: 1.4rem; font-weight: 800; color: var(--blue); }
    .hero-float2 {
      position: absolute; top: 18px; right: -18px;
      background: var(--blue); color: #fff; border-radius: 12px;
      padding: 10px 16px; font-family: 'Syne', sans-serif;
      font-weight: 700; font-size: 0.88rem;
      box-shadow: 0 8px 20px rgba(18,105,219,0.35);
    }

    /* ABOUT */
    #about { background: var(--white); }
    .about-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
    .about-card {
      background: var(--card-alt); border: 1px solid var(--border);
      border-radius: 16px; padding: 32px 26px;
      transition: all 0.3s ease; position: relative; overflow: hidden;
    }
    .about-card::after {
      content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
      background: linear-gradient(90deg, var(--blue), var(--blue-mid));
      transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
    }
    .about-card:hover { border-color: var(--border-blue); box-shadow: var(--shadow-hover); transform: translateY(-4px); }
    .about-card:hover::after { transform: scaleX(1); }
    .about-icon {
      width: 50px; height: 50px; background: var(--blue-pale); border-radius: 12px;
      display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 18px;
    }
    .about-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
    .about-card p { color: var(--text-soft); font-size: 0.92rem; line-height: 1.7; }

    /* INTRO */
    #our-introduction { background: var(--bg); }
    .intro-inner {
      display: grid; grid-template-columns: 1fr 1.15fr;
      gap: clamp(36px, 6vw, 72px); align-items: center;
    }
    .intro-img-side { position: relative; }
    .intro-img-side img {
      width: 100%; height: 500px; object-fit: cover;
      border-radius: 18px; box-shadow: 0 20px 56px rgba(18,105,219,0.12);
    }
    .intro-badge-card {
      position: absolute; bottom: 22px; left: 22px;
      background: var(--white); border: 1px solid var(--border);
      border-radius: 12px; padding: 16px 20px; box-shadow: var(--shadow);
    }
    .intro-badge-card small { color: var(--text-soft); font-size: 0.75rem; }
    .intro-badge-card strong { display: block; font-family: 'Syne', sans-serif; font-size: 1rem; margin-top: 4px; color: var(--blue); }
    .intro-tag {
      display: flex; align-items: flex-start; gap: 14px;
      background: var(--white); border: 1px solid var(--border);
      border-left: 3px solid var(--blue); border-radius: 10px;
      padding: 18px 20px; margin-bottom: 14px;
      transition: box-shadow 0.2s;
    }
    .intro-tag:hover { box-shadow: var(--shadow); }
    .intro-tag-ico {
      width: 38px; height: 38px; background: var(--blue-pale); border-radius: 9px;
      display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0;
    }
    .intro-tag h4 { font-size: 0.97rem; font-weight: 700; margin-bottom: 5px; }
    .intro-tag p { color: var(--text-soft); font-size: 0.86rem; line-height: 1.55; }
    .intro-tag p a { color: var(--blue); font-weight: 500; }

    /* WHY CHOOSE US */
    #why-choose-us { background: var(--white); }
    .wcu-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
    .wcu-card {
      display: flex; gap: 18px; align-items: flex-start;
      background: var(--card-alt); border: 1px solid var(--border);
      border-radius: 14px; padding: 28px; transition: all 0.3s;
    }
    .wcu-card:hover { border-color: var(--border-blue); box-shadow: var(--shadow-hover); transform: translateY(-3px); }
    .wcu-ico {
      width: 48px; height: 48px; background: var(--blue-pale); border-radius: 12px;
      display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0;
    }
    .wcu-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
    .wcu-card p { color: var(--text-soft); font-size: 0.9rem; line-height: 1.65; }

    /* SERVICES */
    #our-services { background: var(--bg); }
    .services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
    .svc-card {
      background: var(--white); border: 1px solid var(--border);
      border-radius: 18px; overflow: hidden;
      display: flex; flex-direction: column; transition: all 0.35s ease;
    }
    .svc-card:hover { box-shadow: 0 20px 52px rgba(18,105,219,0.14); transform: translateY(-6px); border-color: var(--border-blue); }
    .svc-img { position: relative; height: 210px; overflow: hidden; }
    .svc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
    .svc-card:hover .svc-img img { transform: scale(1.04); }
    .svc-tag {
      position: absolute; top: 14px; left: 14px;
      background: rgba(245,240,232,0.92); border: 1px solid var(--border);
      color: var(--blue); font-size: 0.68rem; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      padding: 4px 11px; border-radius: 6px; backdrop-filter: blur(6px);
    }
    .svc-body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
    .svc-body h3 { font-size: 1.1rem; margin-bottom: 10px; }
    .svc-body p { color: var(--text-soft); font-size: 0.88rem; line-height: 1.65; flex: 1; margin-bottom: 22px; }
    .svc-actions { display: flex; gap: 10px; flex-wrap: wrap; }
    .svc-actions .btn { padding: 10px 18px; font-size: 0.81rem; }

    /* STATS */
    #tech-stack { background: linear-gradient(135deg, var(--blue) 0%, #0d4fa3 100%); }
    .stats-row { display: grid; grid-template-columns: repeat(4,1fr); }
    .stat-cell {
      padding: 56px 24px; text-align: center;
      border-right: 1px solid rgba(255,255,255,0.12);
      transition: background 0.3s;
    }
    .stat-cell:last-child { border-right: none; }
    .stat-cell:hover { background: rgba(255,255,255,0.07); }
    .stat-n { font-family: 'Syne', sans-serif; font-size: clamp(2.4rem, 3.5vw, 3.6rem); font-weight: 800; color: #fff; line-height: 1; margin-bottom: 8px; }
    .stat-l { color: rgba(255,255,255,0.7); font-size: 0.88rem; }

    /* FAQ */
    #faq-section { background: var(--white); }
    .faq-layout {
      display: grid; grid-template-columns: 1fr 1.6fr;
      gap: clamp(36px, 6vw, 72px); align-items: start;
    }
    .faq-left h2 { font-size: clamp(1.7rem, 2.8vw, 2.5rem); margin-bottom: 16px; }
    .faq-left p { color: var(--text-soft); line-height: 1.7; margin-bottom: 14px; font-size: 0.94rem; }
    .faq-list { list-style: none; }
    .faq-item { border-bottom: 1px solid var(--border); }
    .faq-q {
      display: flex; align-items: center; justify-content: space-between;
      padding: 18px 0; cursor: pointer; gap: 14px;
      font-weight: 600; font-size: 0.93rem; transition: color 0.2s;
    }
    .faq-q:hover { color: var(--blue); }
    .faq-ico {
      width: 28px; height: 28px; border-radius: 50%;
      border: 1.5px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem; color: var(--text-soft); flex-shrink: 0;
      transition: all 0.3s; font-style: normal;
    }
    .faq-item.open .faq-ico { background: var(--blue); border-color: var(--blue); color: #fff; transform: rotate(45deg); }
    .faq-a { height: 0; overflow: hidden; transition: height 0.32s ease; }
    .faq-a p { color: var(--text-soft); font-size: 0.9rem; line-height: 1.75; padding-bottom: 18px; }

    /* TESTIMONIALS */
    #customer-review { background: var(--bg-alt); }
    .reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
    .rev-card {
      background: var(--white); border: 1px solid var(--border);
      border-radius: 16px; padding: 26px; transition: all 0.3s;
    }
    .rev-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-color: var(--border-blue); }
    .rev-stars { color: #f0a500; font-size: 0.82rem; margin-bottom: 14px; }
    .rev-text { color: var(--text-mid); font-size: 0.91rem; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
    .rev-text::before { content: '\201C'; color: var(--blue); font-size: 1.5rem; font-style: normal; line-height: 0; vertical-align: -0.3em; margin-right: 2px; }
    .rev-person { display: flex; align-items: center; gap: 11px; }
    .rev-av {
      width: 40px; height: 40px; border-radius: 50%;
      background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
      display: flex; align-items: center; justify-content: center;
      color: #fff; font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.82rem;
    }
    .rev-name { font-weight: 600; font-size: 0.9rem; }
    .rev-loc { color: var(--text-soft); font-size: 0.78rem; }

    /* CONTACT */
    #contact-us { background: linear-gradient(135deg, #e8f0fb 0%, var(--bg) 100%); }
    .contact-layout {
      display: grid; grid-template-columns: 1fr 1.25fr;
      gap: clamp(36px, 6vw, 72px); align-items: start;
    }
    .contact-left h2 { font-size: clamp(1.7rem, 2.8vw, 2.5rem); margin-bottom: 16px; }
    .contact-left p { color: var(--text-soft); font-size: 0.94rem; line-height: 1.7; margin-bottom: 28px; }
    .c-detail { display: flex; gap: 13px; align-items: flex-start; margin-bottom: 18px; }
    .c-ico {
      width: 42px; height: 42px; background: var(--blue-pale); border-radius: 10px;
      display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0;
    }
    .c-detail strong { font-size: 0.78rem; color: var(--text-soft); display: block; margin-bottom: 2px; }
    .c-detail span { font-size: 0.9rem; color: var(--text-mid); }
    .contact-form {
      background: var(--white); border: 1px solid var(--border);
      border-radius: 20px; padding: clamp(24px, 4vw, 44px); box-shadow: var(--shadow);
    }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .form-g { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
    .form-g label { font-size: 0.8rem; color: var(--text-soft); font-weight: 500; }
    .form-g input, .form-g textarea {
      background: var(--bg); border: 1.5px solid var(--border); border-radius: 9px;
      padding: 12px 15px; color: var(--text); font-family: 'DM Sans', sans-serif;
      font-size: 0.91rem; transition: border-color 0.2s; outline: none; resize: none;
    }
    .form-g input:focus, .form-g textarea:focus { border-color: var(--blue); background: var(--white); }
    .form-g input::placeholder, .form-g textarea::placeholder { color: #b0bbc8; }
    .form-g textarea { height: 115px; }
    .form-btn {
      width: 100%; padding: 15px; background: var(--blue); color: #fff;
      border: none; border-radius: 9px; font-family: 'Syne', sans-serif;
      font-size: 0.97rem; font-weight: 600; cursor: pointer;
      transition: all 0.25s; box-shadow: 0 4px 16px rgba(18,105,219,0.25);
    }
    .form-btn:hover { background: var(--blue-dark); transform: translateY(-2px); }

    /* FOOTER */
    footer {
      background: #1a2035; color: rgba(255,255,255,0.72);
      padding: clamp(44px, 6vw, 76px) clamp(20px, 7vw, 96px);
      display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px;
    }
    .f-brand-name { font-family: 'Syne', sans-serif; font-size: 1.35rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
    .f-brand-name span { color: #5ba3f5; }
    .f-brand p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 22px; }
    .f-social { display: flex; gap: 9px; }
    .f-soc {
      width: 36px; height: 36px; border-radius: 8px;
      border: 1px solid rgba(255,255,255,0.12);
      display: flex; align-items: center; justify-content: center;
      font-size: 0.9rem; transition: all 0.2s; color: rgba(255,255,255,0.65);
    }
    .f-soc:hover { border-color: #5ba3f5; background: rgba(91,163,245,0.15); color: #5ba3f5; }
    .f-col h4 {
      font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
      letter-spacing: 0.12em; color: rgba(255,255,255,0.4); margin-bottom: 18px;
    }
    .f-col ul { list-style: none; }
    .f-col ul li { margin-bottom: 10px; }
    .f-col ul li a, .f-col ul li span { font-size: 0.88rem; color: rgba(255,255,255,0.62); line-height: 1.6; transition: color 0.2s; display: block; }
    .f-col ul li a:hover { color: #fff; }
    .footer-bar {
      background: #1a2035; border-top: 1px solid rgba(255,255,255,0.07);
      padding: 18px clamp(20px, 7vw, 96px);
      display: flex; align-items: center; justify-content: space-between;
      font-size: 0.8rem; color: rgba(255,255,255,0.38);
    }

    .divider { height: 1px; background: var(--border); }

    /* SCROLL REVEAL */
    .fade-up { opacity: 0; transform: translateY(22px); transition: opacity 0.55s ease, transform 0.55s ease; }
    .fade-up.visible { opacity: 1; transform: translateY(0); }

    /* RESPONSIVE */
    @media (max-width: 1080px) {
      .services-grid { grid-template-columns: repeat(2,1fr); }
      footer { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 860px) {
      #home { grid-template-columns: 1fr; padding-bottom: 60px; padding-top: 100px; }
      .hero-visual { display: none; }
      .about-grid { grid-template-columns: repeat(2,1fr); }
      .intro-inner { grid-template-columns: 1fr; }
      .intro-img-side { display: none; }
      .wcu-grid { grid-template-columns: 1fr; }
      .faq-layout { grid-template-columns: 1fr; }
      .contact-layout { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: repeat(2,1fr); }
      .stats-row { grid-template-columns: repeat(2,1fr); }
      .stat-cell { border-bottom: 1px solid rgba(255,255,255,0.1); }
    }
    @media (max-width: 660px) {
      .nav-links, nav .btn-blue { display: none; }
      .hamburger { display: flex; }
      .about-grid { grid-template-columns: 1fr; }
      .services-grid { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: 1fr; }
      footer { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .hero-stats { gap: 20px; }
      .footer-bar { flex-direction: column; gap: 6px; text-align: center; background-color: #1a2035; }
    }