/* === BASE STYLES === */:root {
      --primary-color: #00d4ff;
      --secondary-color: #ff006e;
      --accent-color: #ffbe0b;
      --dark-bg: #0a0e27;
      --darker-bg: #050814;
      --light-text: #ffffff;
      --gray-text: #b8c5d6;
      --card-bg: rgba(255, 255, 255, 0.03);
      --card-hover: rgba(255, 255, 255, 0.06);
      --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
      --gradient-accent: linear-gradient(135deg, #ff006e 0%, #ffbe0b 100%);
      --shadow-sm: 0 4px 20px rgba(0, 212, 255, 0.15);
      --shadow-md: 0 8px 40px rgba(0, 212, 255, 0.25);
      --shadow-lg: 0 16px 60px rgba(0, 212, 255, 0.35);
    }

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

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background: var(--darker-bg);
      color: var(--light-text);
      line-height: 1.7;
      overflow-x: hidden;
    }

    .container {
      max-width: 1320px;
      margin: 0 auto;
      padding: 0 20px;
    }

    h1, h2, h3, h4 {
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 1rem;
    }

    h1 {
      font-size: clamp(2.5rem, 5vw, 4.5rem);
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    section.container h1:first-of-type {
      margin-top: 6rem !important;
    }

    h2 {
      font-size: clamp(2rem, 4vw, 3.5rem);
      color: var(--light-text);
      position: relative;
      display: inline-block;
    }

    h2::after {
      content: '';
      position: absolute;
      bottom: -10px;
      left: 0;
      width: 60px;
      height: 4px;
      background: var(--gradient-accent);
      border-radius: 2px;
    }

    h3 {
      font-size: clamp(1.5rem, 3vw, 2rem);
      color: var(--primary-color);
    }

    p {
      color: var(--gray-text);
      font-size: 1.1rem;
      margin-bottom: 1.5rem;
    }

    a {
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .btn-primary {
      background: var(--gradient-accent);
      color: var(--light-text);
      padding: 18px 48px;
      border-radius: 50px;
      font-weight: 700;
      font-size: 1.1rem;
      border: none;
      cursor: pointer;
      display: inline-block;
      text-transform: uppercase;
      letter-spacing: 1px;
      box-shadow: 0 10px 30px rgba(255, 0, 110, 0.4);
      transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
      position: relative;
      overflow: hidden;
    }

    .btn-primary::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
      transition: left 0.5s;
    }

    .btn-primary:hover {
      transform: translateY(-3px) scale(1.05);
      box-shadow: 0 15px 40px rgba(255, 0, 110, 0.6);
    }

    .btn-primary:hover::before {
      left: 100%;
    }

    .card {
      background: var(--card-bg);
      border-radius: 24px;
      padding: 2.5rem;
      border: 1px solid rgba(0, 212, 255, 0.1);
      backdrop-filter: blur(10px);
      transition: all 0.4s ease;
      height: 100%;
    }

    .card:hover {
      background: var(--card-hover);
      border-color: rgba(0, 212, 255, 0.3);
      transform: translateY(-8px);
      box-shadow: var(--shadow-md);
    }

    /* === LAYOUT STYLES === */
    body > header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(10, 14, 39, 0.95);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(0, 212, 255, 0.1);
      transition: all 0.3s ease;
    }

    header .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 1.2rem;
      padding-bottom: 1.2rem;
    }

    .logo a {
      display: inline-block;
      text-decoration: none;
    }

    .logo img {
      height: 50px;
      width: auto;
      filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
    }

    nav {
      display: flex;
      align-items: center;
      gap: 2rem;
    }

    .nav-menu {
      display: flex;
      list-style: none;
      gap: 2.5rem;
      margin: 0;
    }

    .nav-menu a {
      color: var(--gray-text);
      font-weight: 500;
      font-size: 1rem;
      position: relative;
    }

    .nav-menu a::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--primary-color);
      transition: width 0.3s ease;
    }

    .nav-menu a:hover {
      color: var(--primary-color);
    }

    .nav-menu a:hover::after {
      width: 100%;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 0;
    }

    .hamburger span {
      width: 28px;
      height: 3px;
      background: var(--primary-color);
      border-radius: 2px;
      transition: all 0.3s ease;
    }

    .hamburger[aria-expanded="true"] span:nth-child(1) {
      transform: rotate(45deg) translate(8px, 8px);
    }

    .hamburger[aria-expanded="true"] span:nth-child(2) {
      opacity: 0;
    }

    .hamburger[aria-expanded="true"] span:nth-child(3) {
      transform: rotate(-45deg) translate(7px, -7px);
    }

    .cta-button {
      white-space: nowrap;
    }

    footer {
      background: var(--dark-bg);
      border-top: 1px solid rgba(0, 212, 255, 0.1);
      padding: 4rem 0 2rem;
      margin-top: 6rem;
    }

    .footer-content {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 4rem;
      margin-bottom: 3rem;
    }

    .footer-brand img {
      height: 35px !important;
      width: auto !important;
      max-width: 130px !important;
      display: block;
    }

    .footer-brand p {
      color: var(--gray-text);
      margin-top: 1rem;
    }

    .footer-nav h4 {
      color: var(--primary-color);
      font-size: 1.2rem;
      margin-bottom: 1.5rem;
    }

    .footer-nav ul {
      list-style: none;
    }

    .footer-nav ul li {
      margin-bottom: 0.8rem;
    }

    .footer-nav a {
      color: var(--gray-text);
      font-size: 1rem;
    }

    .footer-nav a:hover {
      color: var(--primary-color);
    }

    .footer-bottom {
      text-align: center;
      padding-top: 2rem;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .footer-bottom p {
      color: var(--gray-text);
      font-size: 0.95rem;
      margin: 0;
    }

    @media (max-width: 991px) {
      .nav-menu {
        gap: 1.5rem;
      }

      .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
    }

    @media (max-width: 767px) {
      header .container {
        flex-wrap: wrap;
        padding-top: 1rem;
        padding-bottom: 0;
      }

      .logo {
        order: 1;
      }

      .hamburger {
        display: flex;
        order: 2;
        margin-bottom: 1rem;
      }

      nav {
        order: 3;
        width: 100%;
        margin-top: 1rem;
      }

      .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: rgba(10, 14, 39, 0.98);
        padding: 1rem 0;
        border-radius: 12px;
        margin-bottom: 1rem;
      }

      .nav-menu.active {
        display: flex;
      }

      .nav-menu li {
        width: 100%;
      }

      .nav-menu a {
        display: block;
        padding: 1rem 1.5rem;
      }

      header .cta-button {
        order: 4;
        width: 100%;
        text-align: center;
        padding: 14px 24px;
        margin-bottom: 1rem;
      }
    }

@media (max-width: 991px) {
      .nav-menu {
        gap: 1.5rem;
      }

      .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
      }
    }

@media (max-width: 767px) {
      header .container {
        flex-wrap: wrap;
        padding-top: 1rem;
        padding-bottom: 0;
      }

      .logo {
        order: 1;
      }

      .hamburger {
        display: flex;
        order: 2;
        margin-bottom: 1rem;
      }

      nav {
        order: 3;
        width: 100%;
        margin-top: 1rem;
      }

      .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: rgba(10, 14, 39, 0.98);
        padding: 1rem 0;
        border-radius: 12px;
        margin-bottom: 1rem;
      }

      .nav-menu.active {
        display: flex;
      }

      .nav-menu li {
        width: 100%;
      }

      .nav-menu a {
        display: block;
        padding: 1rem 1.5rem;
      }

      header .cta-button {
        order: 4;
        width: 100%;
        text-align: center;
        padding: 14px 24px;
        margin-bottom: 1rem;
      }
    }

@media (max-width: 767px) {
      section {
        padding: 3rem 0;
      }

      .hero-section {
        min-height: auto;
        padding: 4rem 0;
      }

      .hero-section p {
        font-size: 1.1rem;
      }

      .btn-primary {
        padding: 16px 32px;
        font-size: 1rem;
      }

      .card {
        padding: 1.5rem;
      }

      .feature-block,
      .text-block,
      .highlight-box,
      .quality-block {
        padding: 1.5rem;
      }

      .accordion-header {
        padding: 1.3rem 1.5rem;
      }

      .accordion-header h3 {
        font-size: 1.1rem;
      }

      .accordion-body p {
        padding: 0 1.5rem 1.5rem;
      }

      .cta-section {
        padding: 4rem 0;
      }

      section.container h1:first-of-type {
        margin-top: 6rem !important;
      }

      .hero-section h1 {
        margin-top: 3rem !important;
      }
    }