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

    :root {
      --navy: #003986;
      --cyan: #0cc0df;
      --bg: #FAF9F6;
      --text: #1a1a2e;
      --muted: #5a6478;
      --light: #e8f4f8;
      --card-bg: #ffffff;
      --radius: 14px;
    }

    html { scroll-behavior: smooth; }

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

    /* ── NAV ── */
    nav {
      background: var(--navy);
      position: sticky;
      top: 0;
      z-index: 100;
      padding: 0 5%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
      box-shadow: 0 2px 20px rgba(0,0,0,0.18);
    }

    .logo {
      font-family: 'Arial', sans-serif;
      font-weight: 800;
      font-size: 1.5rem;
      color: #fff;
      text-decoration: none;
      letter-spacing: -0.5px;
    }

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

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2.2rem;
      list-style: none;
    }

    .nav-links a {
      color: rgba(255,255,255,0.85);
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 500;
      letter-spacing: 0.2px;
      transition: color 0.2s;
    }

    .nav-links a:hover { color: #fff; }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      background: var(--cyan);
      color: #fff;
      font-family: 'DM Sans', sans-serif;
      font-weight: 600;
      font-size: 0.92rem;
      padding: 0.6rem 1.4rem;
      border-radius: 50px;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
      box-shadow: 0 4px 18px rgba(12,192,223,0.35);
    }

    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(12,192,223,0.45);
      background: #0aaec9;
    }

    .btn-large {
      font-size: 1.05rem;
      padding: 0.85rem 2.2rem;
    }

    .btn-outline {
      background: transparent;
      border: 2px solid var(--cyan);
      color: var(--cyan);
      box-shadow: none;
    }

    .btn-outline:hover {
      background: var(--cyan);
      color: #fff;
    }

    /* ── HERO ── */
    .hero {
      position: relative;
      min-height: 88vh;
      display: flex;
      align-items: center;
      padding: 80px 5% 60px;
      overflow: hidden;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 60% 55% at 75% 45%, rgba(12,192,223,0.1) 0%, transparent 65%),
        radial-gradient(ellipse 40% 40% at 20% 80%, rgba(0,57,134,0.08) 0%, transparent 60%);
      pointer-events: none;
    }

    .hero-grid-lines {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(0,57,134,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,57,134,0.04) 1px, transparent 1px);
      background-size: 60px 60px;
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      max-width: 680px;
      animation: fadeUp 0.8s ease both;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(12,192,223,0.12);
      border: 1px solid rgba(12,192,223,0.3);
      color: var(--navy);
      font-size: 0.82rem;
      font-weight: 600;
      letter-spacing: 0.8px;
      text-transform: uppercase;
      padding: 0.4rem 1rem;
      border-radius: 50px;
      margin-bottom: 1.6rem;
    }

    .hero-tag::before {
      content: '';
      width: 7px;
      height: 7px;
      background: var(--cyan);
      border-radius: 50%;
    }

    h1 {
      font-family: 'Arial', sans-serif;
      font-size: clamp(2.5rem, 5.5vw, 4rem);
      font-weight: 800;
      line-height: 1.1;
      color: var(--navy);
      margin-bottom: 1.4rem;
      letter-spacing: -1px;
    }

    h1 em {
      font-style: normal;
      color: var(--cyan);
      position: relative;
    }

    h1 em::after {
      content: '';
      position: absolute;
      bottom: 4px;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--cyan);
      opacity: 0.3;
      border-radius: 2px;
    }

    .hero-sub {
      font-size: 1.12rem;
      line-height: 1.75;
      color: var(--muted);
      margin-bottom: 2.4rem;
      max-width: 540px;
      font-weight: 300;
    }

    .hero-cta {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      margin-bottom: 3rem;
    }

    .hero-stats {
      display: flex;
      gap: 2.5rem;
      flex-wrap: wrap;
    }

    .stat {
      display: flex;
      flex-direction: column;
      gap: 0.15rem;
    }

    .stat-number {
      font-family: 'Arial', sans-serif;
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--navy);
      line-height: 1;
    }

    .stat-number span { color: var(--cyan); }

    .stat-label {
      font-size: 0.8rem;
      color: var(--muted);
      font-weight: 400;
      letter-spacing: 0.3px;
    }

    .hero-visual {
      position: absolute;
      right: 4%;
      top: 50%;
      transform: translateY(-50%);
      width: min(420px, 38vw);
      animation: fadeUp 0.9s 0.2s ease both;
    }

    /* Dashboard mockup */
    .dashboard-card {
      background: var(--card-bg);
      border-radius: 20px;
      padding: 1.6rem;
      box-shadow: 0 20px 60px rgba(0,57,134,0.13), 0 4px 16px rgba(0,0,0,0.06);
      border: 1px solid rgba(0,57,134,0.06);
    }

    .dashboard-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 1.2rem;
    }

    .d-title {
      font-family: 'Arial', sans-serif;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--navy);
      letter-spacing: 0.3px;
    }

    .d-badge {
      background: rgba(12,192,223,0.12);
      color: var(--cyan);
      font-size: 0.72rem;
      font-weight: 600;
      padding: 0.22rem 0.65rem;
      border-radius: 50px;
    }

    .metric-row {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 0.8rem;
      margin-bottom: 1.2rem;
    }

    .metric-box {
      background: var(--bg);
      border-radius: 10px;
      padding: 0.8rem;
      text-align: center;
    }

    .metric-val {
      font-family: 'Arial', sans-serif;
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--navy);
    }

    .metric-val.up { color: #16a34a; }

    .metric-lbl {
      font-size: 0.68rem;
      color: var(--muted);
      margin-top: 0.15rem;
    }

    .bar-chart {
      display: flex;
      align-items: flex-end;
      gap: 5px;
      height: 70px;
      margin-bottom: 0.8rem;
    }

    .bar {
      flex: 1;
      border-radius: 5px 5px 0 0;
      background: rgba(0,57,134,0.12);
      transition: height 1s ease;
    }

    .bar.active { background: var(--cyan); }
    .bar.navy { background: var(--navy); }

    .chart-label {
      display: flex;
      justify-content: space-between;
    }

    .chart-label span {
      font-size: 0.62rem;
      color: var(--muted);
    }

    .rank-row {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      margin-top: 1rem;
    }

    .rank-icon {
      width: 28px;
      height: 28px;
      border-radius: 8px;
      background: var(--navy);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      color: #fff;
    }

    .rank-text { flex: 1; }

    .rank-text p {
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--text);
    }

    .rank-text small { font-size: 0.65rem; color: var(--muted); }

    .rank-pos {
      font-family: 'Arial', sans-serif;
      font-size: 0.85rem;
      font-weight: 800;
      color: #16a34a;
    }

    /* Float cards */
    .float-card {
      position: absolute;
      background: white;
      border-radius: 12px;
      padding: 0.7rem 1rem;
      box-shadow: 0 8px 30px rgba(0,57,134,0.15);
      display: flex;
      align-items: center;
      gap: 0.6rem;
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--navy);
      animation: float 3s ease-in-out infinite;
    }

    .float-card-1 {
      bottom: -15px;
      right: -20px;
      animation-delay: 0.5s;
    }

    .float-card-2 {
      top: -15px;
      left: -20px;
      animation-delay: 1s;
    }

    .float-icon {
      width: 30px;
      height: 30px;
      border-radius: 8px;
      background: rgba(12,192,223,0.15);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }

    /* ── SECTION SHARED ── */
    section { padding: 90px 5%; }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--cyan);
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 1.2px;
      text-transform: uppercase;
      margin-bottom: 0.8rem;
    }

    .section-tag::before {
      content: '';
      width: 20px;
      height: 2px;
      background: var(--cyan);
      border-radius: 2px;
    }

    h2 {
      font-family: 'Arial', sans-serif;
      font-size: clamp(1.9rem, 3.5vw, 2.8rem);
      font-weight: 800;
      color: var(--navy);
      line-height: 1.15;
      letter-spacing: -0.5px;
    }

    .section-intro {
      font-size: 1.05rem;
      color: var(--muted);
      line-height: 1.75;
      max-width: 560px;
      font-weight: 300;
      margin-top: 0.8rem;
    }

    /* ── HOW IT WORKS ── */
    .how {
      background: var(--navy);
      position: relative;
      overflow: hidden;
    }

    .how::before {
      content: '';
      position: absolute;
      top: -100px;
      right: -100px;
      width: 400px;
      height: 400px;
      border-radius: 50%;
      background: rgba(12,192,223,0.06);
      pointer-events: none;
    }

    .how .section-tag { color: var(--cyan); }
    .how h2 { color: #fff; }
    .how .section-intro { color: rgba(255,255,255,0.6); }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.5rem;
      margin-top: 3.5rem;
    }

    .step {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: var(--radius);
      padding: 2rem 1.6rem;
      position: relative;
      transition: background 0.25s, border-color 0.25s;
    }

    .step:hover {
      background: rgba(255,255,255,0.08);
      border-color: rgba(12,192,223,0.3);
    }

    .step-num {
      font-family: 'Arial', sans-serif;
      font-size: 3rem;
      font-weight: 800;
      color: rgba(12,192,223,0.15);
      line-height: 1;
      margin-bottom: 0.8rem;
    }

    .step h3 {
      font-family: 'Arial', sans-serif;
      font-size: 1.05rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 0.5rem;
    }

    .step p {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.55);
      line-height: 1.65;
      font-weight: 300;
    }

    /* ── SERVICES ── */
    .services-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1.5rem;
      margin-bottom: 3.5rem;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
    }

    .service-card {
      background: var(--card-bg);
      border-radius: var(--radius);
      padding: 2rem;
      border: 1px solid rgba(0,57,134,0.07);
      transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--cyan);
      transform: scaleX(0);
      transition: transform 0.3s ease;
      transform-origin: left;
    }

    .service-card:hover::before { transform: scaleX(1); }

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 48px rgba(0,57,134,0.1);
      border-color: rgba(12,192,223,0.2);
    }

    .service-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: rgba(0,57,134,0.06);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 1.2rem;
      transition: background 0.25s;
    }

    .service-card:hover .service-icon {
      background: rgba(12,192,223,0.12);
    }

    .service-card h3 {
      font-family: 'Arial', sans-serif;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 0.6rem;
    }

    .service-card p {
      font-size: 0.9rem;
      color: var(--muted);
      line-height: 1.7;
      font-weight: 300;
    }

    .service-card .learn {
      display: inline-flex;
      align-items: center;
      gap: 0.3rem;
      margin-top: 1.2rem;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--cyan);
      text-decoration: none;
      transition: gap 0.2s;
    }

    .service-card:hover .learn { gap: 0.5rem; }

/* ── SERVICES ── */
    .berkhamsted-header {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1.5rem;
      margin-bottom: 3.5rem;
    }




    /* ── WHY US ── */
    .why {
      background: linear-gradient(135deg, #f0f7ff 0%, var(--bg) 100%);
    }

    .why-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: center;
      margin-top: 1rem;
    }

    .why-list {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
      margin-top: 2.5rem;
    }

    .why-item {
      display: flex;
      gap: 1rem;
      align-items: flex-start;
    }

    .why-check {
      width: 36px;
      height: 36px;
      min-width: 36px;
      border-radius: 10px;
      background: var(--cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1rem;
      margin-top: 2px;
    }

    .why-item h4 {
      font-family: 'Arial', sans-serif;
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 0.25rem;
    }

    .why-item p {
      font-size: 0.88rem;
      color: var(--muted);
      line-height: 1.65;
      font-weight: 300;
    }

    .why-visual {
      position: relative;
    }

    .big-stat-card {
      background: var(--navy);
      border-radius: 20px;
      padding: 2.5rem;
      color: white;
      position: relative;
      overflow: hidden;
    }

    .big-stat-card::after {
      content: '';
      position: absolute;
      bottom: -40px;
      right: -40px;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      background: rgba(12,192,223,0.1);
    }

    .big-stat-card .stat-number {
      color: var(--cyan);
      font-size: 3.5rem;
    }

    .big-stat-card .stat-label {
      color: rgba(255,255,255,0.65);
      font-size: 0.9rem;
      margin-top: 0.5rem;
    }

    .mini-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      margin-top: 1rem;
    }

    .mini-stat {
      background: var(--card-bg);
      border-radius: 12px;
      padding: 1.2rem;
      border: 1px solid rgba(0,57,134,0.07);
    }

    .mini-stat .stat-number { font-size: 1.6rem; }
    .mini-stat .stat-label { font-size: 0.75rem; }

    /* ── TESTIMONIALS ── */
    .testimonials { background: var(--bg); }

    .testimonials-header {
      text-align: center;
      margin-bottom: 3.5rem;
    }

    .testimonials-header .section-intro {
      margin: 0.8rem auto 0;
    }

    .testimonials-header .section-tag {
      justify-content: center;
    }

    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 1.5rem;
    }

    .testi-card {
      background: var(--card-bg);
      border-radius: var(--radius);
      padding: 2rem;
      border: 1px solid rgba(0,57,134,0.07);
      transition: transform 0.25s, box-shadow 0.25s;
    }

    .testi-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 40px rgba(0,57,134,0.09);
    }

    .stars {
      color: #f59e0b;
      font-size: 1rem;
      letter-spacing: 2px;
      margin-bottom: 1rem;
    }

    .testi-card blockquote {
      font-size: 0.92rem;
      color: var(--text);
      line-height: 1.75;
      font-style: italic;
      font-weight: 300;
      margin-bottom: 1.4rem;
    }

    .testi-author {
      display: flex;
      align-items: center;
      gap: 0.8rem;
    }

    .author-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--navy);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-family: 'Arial', sans-serif;
      font-weight: 700;
      font-size: 0.9rem;
    }

    .author-info strong {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--navy);
    }

    .author-info span {
      font-size: 0.78rem;
      color: var(--muted);
    }

    /* ── CTA BANNER ── */
    .cta-banner {
      background: var(--navy);
      position: relative;
      overflow: hidden;
      text-align: center;
      padding: 100px 5%;
    }

    .cta-banner::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 70% 80% at 50% 50%, rgba(12,192,223,0.08) 0%, transparent 65%);
    }

    .cta-banner .section-tag {
      justify-content: center;
      color: rgba(255,255,255,0.6);
    }

    .cta-banner .section-tag::before { background: rgba(255,255,255,0.3); }

    .cta-banner h2 { color: white; max-width: 700px; margin: 0 auto; }

    .cta-banner p {
      color: rgba(255,255,255,0.6);
      font-size: 1.05rem;
      max-width: 480px;
      margin: 1rem auto 2.5rem;
      font-weight: 300;
    }

    .cta-banner .btn { font-size: 1rem; padding: 0.9rem 2.4rem; }

    /* ── FOOTER ── */
    footer {
      background: var(--navy);
      border-top: 1px solid rgba(255,255,255,0.07);
      padding: 60px 5% 30px;
    }

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

    .footer-brand p {
      color: rgba(255,255,255,0.5);
      font-size: 0.88rem;
      line-height: 1.7;
      margin-top: 0.8rem;
      font-weight: 300;
      max-width: 260px;
    }

    .footer-col h4 {
      font-family: 'Arial', sans-serif;
      font-size: 0.85rem;
      font-weight: 700;
      color: rgba(255,255,255,0.9);
      letter-spacing: 0.5px;
      margin-bottom: 1.1rem;
    }

    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }

    .footer-col ul li a {
      color: rgba(255,255,255,0.5);
      text-decoration: none;
      font-size: 0.87rem;
      transition: color 0.2s;
      font-weight: 300;
    }

    .footer-col ul li a:hover { color: var(--cyan); }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.07);
      padding-top: 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .footer-bottom p {
      color: rgba(255,255,255,0.35);
      font-size: 0.82rem;
      font-weight: 300;
    }

    .footer-bottom span { color: var(--cyan); }

    /* ── ANIMATIONS ── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(30px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    @keyframes float {
      0%, 100% { transform: translateY(0); }
      50%       { transform: translateY(-8px); }
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 960px) {
      .hero-visual { display: none; }
      .why-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 600px) {
      .nav-links { display: none; }
      .mobile-menu-btn {
        display: flex;
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
        cursor: pointer;
      }
      .hero { min-height: 80vh; }
      .footer-grid { grid-template-columns: 1fr; }
    }

    .mobile-menu-btn { display: none; }