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

    :root {
      --blue: #1A6FD4;
      --blue-dark: #1558B0;
      --blue-light: #3B8AE8;
      --blue-pale: #EAF2FF;
      --blue-border: #C2D9F8;
      --bg: #F0F6FF;
      --dark: #0D1B2A;
      --muted: #5A7A9A;
      --white: #FFFFFF;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Nunito', sans-serif;
      background: var(--bg);
      color: var(--dark);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      overflow-x: hidden;
    }

    /* ── NAV ── */
    nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 40px;
      background: var(--white);
      border-bottom: 1px solid var(--blue-border);
      position: sticky;
      top: 0;
      z-index: 10;
      box-shadow: 0 2px 12px rgba(26,111,212,0.06);
    }
    .logo { 
      font-weight: 900; 
      font-size: 1.5rem; 
      letter-spacing: -0.5px; 
      color: var(--dark); 
      text-decoration: none;
      cursor: pointer;
    }
    .logo span { color: var(--blue); }
    .badge {
      background: var(--blue-pale);
      color: var(--blue);
      font-size: 0.75rem;
      font-weight: 700;
      padding: 7px 16px;
      border-radius: 20px;
      border: 1px solid var(--blue-border);
    }

    /* ── HERO / LANDING PAGE ── */
    main {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 52px 24px 40px;
    }
    
    /* Toggle Visibility classes for SPA navigation */
    .view-section {
      display: none;
      width: 100%;
    }
    .view-section.active {
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--blue-pale);
      border: 1px solid var(--blue-border);
      color: var(--blue);
      border-radius: 30px;
      padding: 9px 20px;
      font-size: 0.82rem;
      font-weight: 700;
      margin-bottom: 32px;
      animation: fadeDown 0.6s ease both;
    }
    .tag-dot {
      width: 8px; height: 8px;
      background: var(--blue);
      border-radius: 50%;
      animation: pulse 1.5s infinite;
    }
    h1 {
      font-size: clamp(2rem, 8vw, 3.4rem);
      font-weight: 900;
      line-height: 1.1;
      letter-spacing: -1px;
      margin-bottom: 18px;
      animation: fadeDown 0.7s 0.1s ease both;
    }
    h1 em { color: var(--blue); font-style: normal; }
    .sub {
      color: var(--muted);
      font-size: 1rem;
      max-width: 380px;
      line-height: 1.7;
      margin-bottom: 40px;
      animation: fadeDown 0.7s 0.2s ease both;
    }

    /* ── STORE BUTTONS ── */
    .stores {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      justify-content: center;
      margin-bottom: 52px;
      animation: fadeDown 0.7s 0.3s ease both;
    }
    .store-btn {
      display: flex;
      align-items: center;
      gap: 11px;
      background: var(--dark);
      color: #fff;
      border-radius: 14px;
      padding: 13px 22px;
      text-decoration: none;
      transition: transform 0.2s, background 0.2s;
    }
    .store-btn:hover { background: var(--blue-dark); transform: translateY(-2px); }
    .store-btn svg { width: 24px; height: 24px; flex-shrink: 0; }
    .store-btn .label { text-align: left; }
    .store-btn .label small { display: block; font-size: 0.65rem; opacity: 0.65; letter-spacing: 0.4px; }
    .store-btn .label strong { font-size: 0.97rem; font-weight: 700; }

    /* ── COUNTDOWN ── */
    .countdown-wrap { margin-bottom: 56px; animation: fadeDown 0.7s 0.4s ease both; }
    .countdown-label {
      font-size: 0.72rem;
      letter-spacing: 2px;
      color: var(--muted);
      margin-bottom: 20px;
      text-transform: uppercase;
      font-weight: 700;
    }
    .countdown { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
    .unit { display: flex; flex-direction: column; align-items: center; gap: 9px; }
    .ring-wrap { position: relative; width: 76px; height: 76px; }
    .ring-wrap svg { position: absolute; top: 0; left: 0; transform: rotate(-90deg); }
    .ring-bg { stroke: #C2D9F8; }
    .ring-fg { stroke: var(--blue); stroke-linecap: round; transition: stroke-dashoffset 0.6s ease; }
    .ring-num {
      position: absolute; inset: 0;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.4rem; font-weight: 900; color: var(--dark);
    }
    .unit-label { font-size: 0.63rem; letter-spacing: 1.5px; color: var(--muted); text-transform: uppercase; font-weight: 700; }

    /* ── SERVICE TAGS ── */
    .features {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      justify-content: center;
      margin-bottom: 60px;
      animation: fadeDown 0.7s 0.5s ease both;
    }
    .feat {
      background: var(--white);
      border: 1.5px solid var(--blue-border);
      border-radius: 16px;
      padding: 16px 22px;
      font-size: 0.88rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--dark);
      box-shadow: 0 2px 10px rgba(26,111,212,0.06);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .feat:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,111,212,0.12); }
    .feat-icon { font-size: 1.2rem; }

    /* ── DEDICATED PAGES STYLE ── */
    .page-container {
      width: 100%;
      max-width: 800px;
      margin: 0 auto;
      text-align: left;
      padding: 10px 16px 60px;
      animation: pageFadeIn 0.4s ease both;
    }
    @keyframes pageFadeIn {
      from { opacity: 0; transform: translateY(15px); }
      to { opacity: 1; transform: translateY(0); }
    }
    
    .back-to-home {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--blue);
      text-decoration: none;
      font-weight: 700;
      font-size: 0.9rem;
      margin-bottom: 28px;
      transition: transform 0.2s;
      cursor: pointer;
    }
    .back-to-home:hover {
      transform: translateX(-4px);
    }

    .page-title {
      font-size: 2.5rem;
      font-weight: 900;
      color: var(--dark);
      margin-bottom: 10px;
      letter-spacing: -0.8px;
    }
    .page-effective {
      color: var(--muted);
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 32px;
    }
    
    .page-content-wrapper h3 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--dark);
      margin: 32px 0 12px;
    }
    .page-content-wrapper p, .page-content-wrapper li {
      color: #3A5570;
      line-height: 1.8;
      font-size: 1rem;
      margin-bottom: 12px;
    }
    .page-content-wrapper ul { padding-left: 24px; margin-bottom: 16px; }
    .page-content-wrapper li { list-style: disc; }
    .page-content-wrapper a { color: var(--blue); text-decoration: none; font-weight: 600; }
    .page-content-wrapper a:hover { text-decoration: underline; }

    /* About card */
    .about-card {
      background: var(--white);
      border: 1.5px solid var(--blue-border);
      border-radius: 18px;
      padding: 30px;
      box-shadow: 0 4px 15px rgba(26,111,212,0.04);
      margin-bottom: 24px;
    }

    /* Feature grid */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
      margin-top: 24px;
    }
    .feature-card {
      background: var(--white);
      border: 1.5px solid var(--blue-border);
      border-radius: 18px;
      padding: 28px 24px;
      text-align: center;
      box-shadow: 0 4px 15px rgba(26,111,212,0.04);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 8px 25px rgba(26,111,212,0.08);
    }
    .feature-card .icon { font-size: 2.2rem; margin-bottom: 14px; }
    .feature-card h4 { font-weight: 800; font-size: 1.1rem; margin-bottom: 8px; color: var(--dark); }
    .feature-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

    /* Contact items */
    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 18px;
      padding: 24px;
      background: var(--white);
      border: 1.5px solid var(--blue-border);
      border-radius: 16px;
      margin-bottom: 16px;
      box-shadow: 0 4px 15px rgba(26,111,212,0.04);
    }
    .contact-icon { font-size: 1.8rem; flex-shrink: 0; }
    .contact-info h4 { font-weight: 800; font-size: 1.05rem; margin-bottom: 6px; color: var(--dark); }
    .contact-info p, .contact-info a { font-size: 0.95rem; margin-bottom: 0; }

    /* ── FOOTER ── */
    footer {
      background: var(--dark);
      color: #fff;
      padding: 32px 40px 22px;
      text-align: center;
    }
    .footer-logo { font-weight: 900; font-size: 1.15rem; margin-bottom: 16px; }
    .footer-logo span { color: var(--blue-light); }
    .footer-links {
      display: flex;
      gap: 22px;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 20px;
    }
    .footer-links a {
      color: #7EA8CC;
      text-decoration: none;
      font-size: 0.82rem;
      font-weight: 600;
      transition: color 0.2s;
      cursor: pointer;
    }
    .footer-links a:hover { color: var(--blue-light); }
    .footer-copy { color: #3A5A7A; font-size: 0.74rem; font-weight: 600; }

    /* ── ANIMATIONS ── */
    @keyframes fadeDown {
      from { opacity: 0; transform: translateY(-18px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50%       { opacity: 0.4; transform: scale(0.7); }
    }

    @media (max-width: 480px) {
      nav { padding: 16px 20px; }
      footer { padding: 28px 20px 18px; }
      .page-title { font-size: 2rem; }
      .about-card { padding: 20px; }
      .contact-item { padding: 16px; }
    }