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

    :root {
      --navy: #0A1628;
      --blue: #1E90FF;
      --blue-dark: #1570CC;
      --teal: #00D4C8;
      --white: #FFFFFF;
      --light-gray: #F4F7FB;
      --mid-gray: #8A9BBE;
      --text: #1C2B4A;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Inter', sans-serif;
      color: var(--text);
      background: var(--white);
      overflow-x: hidden;
    }

    /* ─── NAV ─── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 48px;
      background: rgba(10, 22, 40, 0.82);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(30, 144, 255, 0.18);
    }

    .nav-logo {
      font-size: 1.35rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      color: var(--white);
    }

    .nav-logo span { color: var(--teal); }

    .nav-links {
      display: flex;
      gap: 36px;
      list-style: none;
    }

    .nav-links a {
      text-decoration: none;
      color: rgba(255,255,255,0.78);
      font-size: 0.9rem;
      font-weight: 500;
      letter-spacing: 0.02em;
      transition: color 0.2s;
    }

    .nav-links a:hover { color: var(--teal); }

    .nav-cta {
      background: var(--blue);
      color: var(--white) !important;
      padding: 9px 22px !important;
      border-radius: 6px;
      transition: background 0.2s !important;
    }

    .nav-cta:hover { background: var(--blue-dark) !important; color: var(--white) !important; }

    /* ─── HERO ─── */
    #hero {
      min-height: 100vh;
      background-image: url('background.png');
      background-size: cover;
      background-position: center;
      position: relative;
      display: flex;
      align-items: center;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(10,22,40,0.88) 45%, rgba(10,22,40,0.45) 100%);
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 680px;
      padding: 0 48px;
      margin-top: 60px;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--teal);
      background: rgba(0, 212, 200, 0.12);
      border: 1px solid rgba(0, 212, 200, 0.3);
      padding: 6px 14px;
      border-radius: 100px;
      margin-bottom: 24px;
    }

    .hero-eyebrow::before {
      content: '';
      display: inline-block;
      width: 6px; height: 6px;
      border-radius: 50%;
      background: var(--teal);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(1.5); }
    }

    .hero-content h1 {
      font-size: clamp(2.4rem, 5vw, 3.6rem);
      font-weight: 800;
      line-height: 1.12;
      color: var(--white);
      margin-bottom: 20px;
      letter-spacing: -0.02em;
    }

    .hero-content h1 span { color: var(--teal); }

    .hero-content p {
      font-size: 1.1rem;
      line-height: 1.7;
      color: rgba(255,255,255,0.75);
      margin-bottom: 36px;
      max-width: 560px;
    }

    .hero-buttons {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .btn-primary {
      background: var(--blue);
      color: var(--white);
      padding: 15px 32px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 0.95rem;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s;
      letter-spacing: 0.01em;
    }

    .btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }

    .btn-secondary {
      background: transparent;
      color: var(--white);
      padding: 15px 32px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 0.95rem;
      text-decoration: none;
      border: 1.5px solid rgba(255,255,255,0.35);
      cursor: pointer;
      transition: border-color 0.2s, transform 0.15s;
    }

    .btn-secondary:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-1px); }

    /* ─── STATS STRIP ─── */
    .stats-strip {
      background: var(--navy);
      padding: 36px 48px;
      display: flex;
      justify-content: center;
      gap: 72px;
      flex-wrap: wrap;
    }

    .stat {
      text-align: center;
    }

    .stat-number {
      font-size: 2rem;
      font-weight: 800;
      color: var(--blue);
      letter-spacing: -0.02em;
    }

    .stat-label {
      font-size: 0.82rem;
      color: var(--mid-gray);
      margin-top: 4px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }

    /* ─── SECTIONS SHARED ─── */
    section {
      padding: 96px 48px;
    }

    .section-inner {
      max-width: 1100px;
      margin: 0 auto;
    }

    .section-label {
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--blue);
      margin-bottom: 12px;
    }

    .section-title {
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      font-weight: 800;
      line-height: 1.18;
      color: var(--navy);
      margin-bottom: 16px;
      letter-spacing: -0.02em;
    }

    .section-sub {
      font-size: 1.05rem;
      color: #4F6080;
      line-height: 1.7;
      max-width: 620px;
      margin-bottom: 56px;
    }

    /* ─── ABOUT ─── */
    #about { background: var(--light-gray); }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }

    .about-text p {
      font-size: 1.02rem;
      line-height: 1.78;
      color: #3A4F6E;
      margin-bottom: 18px;
    }

    .about-features {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .feature-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      background: var(--white);
      padding: 20px 22px;
      border-radius: 10px;
      border-left: 3px solid var(--blue);
      box-shadow: 0 2px 12px rgba(10,22,40,0.07);
    }

    .feature-icon {
      font-size: 1.6rem;
      min-width: 40px;
      text-align: center;
    }

    .feature-item h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 4px;
    }

    .feature-item p {
      font-size: 0.87rem;
      color: #5A6E8A;
      line-height: 1.6;
    }

    /* ─── SOLUTIONS ─── */
    #solutions { background: var(--white); }

    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .solution-card {
      background: var(--light-gray);
      border-radius: 14px;
      padding: 36px 28px;
      border: 1px solid rgba(30, 144, 255, 0.1);
      transition: transform 0.2s, box-shadow 0.2s;
      position: relative;
      overflow: hidden;
    }

    .solution-card::after {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--blue), var(--teal));
      opacity: 0;
      transition: opacity 0.2s;
    }

    .solution-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(30,144,255,0.12); }
    .solution-card:hover::after { opacity: 1; }

    .solution-icon {
      font-size: 2.2rem;
      margin-bottom: 18px;
    }

    .solution-card h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 10px;
    }

    .solution-card p {
      font-size: 0.9rem;
      color: #4F6080;
      line-height: 1.65;
    }

    /* ─── WHY US ─── */
    #why { background: var(--navy); }

    #why .section-title { color: var(--white); }
    #why .section-sub { color: var(--mid-gray); }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .why-card {
      text-align: center;
      padding: 32px 20px;
      border-radius: 12px;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(30, 144, 255, 0.15);
      transition: background 0.2s;
    }

    .why-card:hover { background: rgba(30, 144, 255, 0.08); }

    .why-card .icon {
      font-size: 2rem;
      margin-bottom: 14px;
    }

    .why-card h4 {
      font-size: 0.97rem;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 8px;
    }

    .why-card p {
      font-size: 0.85rem;
      color: var(--mid-gray);
      line-height: 1.6;
    }

    /* ─── CTA SECTION ─── */
    #cta {
      background: linear-gradient(135deg, #0A1628 0%, #0d2350 60%, #0A1628 100%);
      text-align: center;
    }

    #cta .section-title { color: var(--white); }

    #cta p {
      font-size: 1.05rem;
      color: var(--mid-gray);
      line-height: 1.7;
      max-width: 540px;
      margin: 0 auto 36px;
    }

    /* ─── FOOTER ─── */
    footer {
      background: #060E1A;
      padding: 40px 48px;
      display: flex;
      align-items: center;
      justify-content: center; text-align: center;
      flex-wrap: wrap;
      gap: 16px;
      border-top: 1px solid rgba(30, 144, 255, 0.12);
    }

    .footer-logo {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--white);
      letter-spacing: 0.04em;
    }

    .footer-logo span { color: var(--teal); }

    .footer-copy {
      font-size: 0.82rem;
      color: var(--mid-gray);
    }

    .footer-contact a {
      font-size: 0.88rem;
      color: var(--teal);
      text-decoration: none;
      font-weight: 500;
      border-bottom: 1px solid transparent;
      transition: border-color 0.2s;
    }

    .footer-contact a:hover { border-bottom-color: var(--teal); }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 900px) {
      nav { padding: 16px 24px; }
      .nav-links { display: none; }
      section { padding: 64px 24px; }
      .about-grid { grid-template-columns: 1fr; gap: 36px; }
      .solutions-grid { grid-template-columns: 1fr; }
      .why-grid { grid-template-columns: repeat(2, 1fr); }
      .hero-content { padding: 0 24px; }
      .stats-strip { gap: 36px; padding: 28px 24px; }
      footer { padding: 28px 24px; flex-direction: column; text-align: center; }
    }