:root {
    --ink: #142033;
    --muted: #5d6b82;
    --bg: #f5f7fb;
    --panel: #ffffff;
    --navy: #10233f;
    --blue: #1f66d1;
    --blue-dark: #174c9c;
    --cyan: #18a0c8;
    --green: #2f9e6d;
    --orange: #f59e0b;
    --border: #dce4ef;
    --shadow: 0 18px 45px rgba(16, 35, 63, 0.14);
    --radius: 22px;
  }
  
  * {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
  }
  
  img {
    max-width: 100%;
    display: block;
  }
  
  a {
    color: var(--blue);
    text-decoration: none;
  }
  
  a:hover {
    text-decoration: underline;
  }
  
  .container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
  }
  
  /* Header and navigation */
  
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: linear-gradient(135deg, #10233f, #174c9c);
    color: #fff;
    box-shadow: 0 8px 28px rgba(16, 35, 63, 0.22);
  }
  
  .nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 88px;
    padding: 14px 0;
  }
  
  .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    min-width: 250px;
  }
  
  .brand:hover {
    text-decoration: none;
  }
  
  .brand-mark {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  }
  
  .brand strong {
    display: block;
    font-size: 1.02rem;
    line-height: 1.15;
  }
  
  .brand span {
    display: block;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.88rem;
    margin-top: 2px;
  }
  
  .nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    flex-wrap: wrap;
  }
  
  .nav a {
    color: rgba(255, 255, 255, 0.9);
    padding: 10px 12px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.94rem;
  }
  
  .nav a:hover,
  .nav a.active {
    background: rgba(255, 255, 255, 0.13);
    text-decoration: none;
    color: #fff;
  }
  
  .nav .nav-cta {
    background: #fff;
    color: var(--blue-dark);
    margin-left: 4px;
  }
  
  .nav .nav-cta:hover {
    background: #eaf2ff;
    color: var(--blue-dark);
  }
  
  .menu-toggle {
    display: none;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-radius: 12px;
    font-size: 1.6rem;
    line-height: 1;
    padding: 8px 12px;
    cursor: pointer;
  }
  
  /* Hero */
  
  .hero {
    background:
      radial-gradient(circle at top right, rgba(24, 160, 200, 0.22), transparent 36%),
      linear-gradient(135deg, #10233f 0%, #174c9c 62%, #1f66d1 100%);
    color: #fff;
    padding: 74px 0;
  }
  
  .hero-grid {
    display: grid;
    grid-template-columns: 1.55fr 0.9fr;
    gap: 36px;
    align-items: center;
  }
  
  .eyebrow {
    margin: 0 0 12px;
    color: var(--cyan);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.82rem;
  }
  
  .hero .eyebrow {
    color: #9be7ff;
  }
  
  h1,
  h2,
  h3 {
    line-height: 1.15;
    margin: 0 0 14px;
  }
  
  h1 {
    font-size: clamp(2.3rem, 5vw, 4.6rem);
    letter-spacing: -0.045em;
    max-width: 830px;
  }
  
  h2 {
    font-size: clamp(1.65rem, 3vw, 2.6rem);
    letter-spacing: -0.03em;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .lead {
    font-size: 1.22rem;
    color: rgba(255, 255, 255, 0.86);
    max-width: 720px;
    margin: 0 0 26px;
  }
  
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 24px 0 16px;
  }
  
  .primary-btn,
  .secondary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 13px 20px;
    font-weight: 800;
    border: 0;
    cursor: pointer;
    font-size: 1rem;
  }
  
  .primary-btn {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    color: #fff;
    box-shadow: 0 12px 26px rgba(31, 102, 209, 0.28);
  }
  
  .primary-btn:hover {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    color: #fff;
    text-decoration: none;
  }
  
  .secondary-btn {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.12);
  }
  
  .secondary-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    text-decoration: none;
  }
  
  .trust-note {
    color: rgba(255, 255, 255, 0.78);
    margin: 16px 0 0;
  }
  
  .hero-card {
    background: rgba(255, 255, 255, 0.95);
    color: var(--ink);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.42);
  }
  
  .profile-photo {
    width: 155px;
    height: 155px;
    object-fit: cover;
    border-radius: 999px;
    margin: 0 0 18px;
    border: 5px solid #eef5ff;
    box-shadow: 0 14px 30px rgba(16, 35, 63, 0.18);
  }
  
  .hero-card p {
    color: var(--muted);
  }
  
  .cred-list,
  .check-list {
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
  }
  
  .cred-list li,
  .check-list li {
    position: relative;
    padding-left: 28px;
    margin: 9px 0;
  }
  
  .cred-list li::before,
  .check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--green);
    font-weight: 900;
  }
  
  /* Sections */
  
  .section {
    padding: 72px 0;
  }
  
  .section.alt {
    background: #eaf2ff;
  }
  
  .section-heading {
    max-width: 760px;
    margin-bottom: 28px;
  }
  
  .cards {
    display: grid;
    gap: 20px;
  }
  
  .cards.three {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .card,
  .feature-panel,
  .quote-card,
  .cta-box {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  
  .card {
    padding: 24px;
  }
  
  .card p,
  .feature-panel p,
  .quote-card p,
  .cta-box p,
  .section p {
    color: var(--muted);
  }
  
  .card a {
    display: inline-block;
    margin-top: 8px;
    font-weight: 800;
  }
  
  .split {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 28px;
    align-items: start;
  }
  
  .feature-panel {
    padding: 26px;
  }
  
  .quote-card {
    padding: 30px;
    border-left: 8px solid var(--cyan);
  }
  
  .quote-card p {
    font-size: 1.2rem;
    margin: 0;
  }
  
  .cta-section {
    padding-top: 40px;
  }
  
  .cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 30px;
    background:
      radial-gradient(circle at top right, rgba(24, 160, 200, 0.18), transparent 30%),
      #fff;
  }
  
  /* Footer */
  
  .site-footer {
    background: var(--navy);
    color: #fff;
    padding: 32px 0;
  }
  
  .footer-grid {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
  }
  
  .site-footer p {
    margin: 6px 0 0;
    color: rgba(255, 255, 255, 0.74);
  }
  
  .site-footer a {
    color: #fff;
    text-decoration: underline;
  }
  
  /* Forms and status panels for contact page */
  
  .form-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 26px;
  }
  
  .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  
  .form-full {
    grid-column: 1 / -1;
  }
  
  label {
    font-weight: 800;
  }
  
  input,
  select,
  textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 13px 14px;
    font: inherit;
    color: var(--ink);
    background: #fff;
  }
  
  textarea {
    min-height: 170px;
    resize: vertical;
  }
  
  input:focus,
  select:focus,
  textarea:focus {
    outline: 3px solid rgba(31, 102, 209, 0.18);
    border-color: var(--blue);
  }
  
  .status {
    border-radius: 18px;
    padding: 18px 20px;
    margin-bottom: 18px;
    background: #fff;
    border: 1px solid var(--border);
  }
  
  .status.success {
    border-left: 7px solid var(--green);
  }
  
  .status.error {
    border-left: 7px solid #dc2626;
  }
  
  .status.warning {
    border-left: 7px solid var(--orange);
  }
  
  .hidden-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
  }
  
  /* Responsive behaviour */
  
  @media (max-width: 980px) {
    .hero-grid,
    .split {
      grid-template-columns: 1fr;
    }
  
    .cards.three {
      grid-template-columns: 1fr;
    }
  
    .hero {
      padding: 54px 0;
    }
  
    .profile-photo {
      width: 135px;
      height: 135px;
    }
  }
  
  @media (max-width: 850px) {
    .nav-wrap {
      position: relative;
    }
  
    .brand {
      min-width: 0;
    }
  
    .menu-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
  
    .nav {
      display: none;
      position: absolute;
      top: calc(100% + 12px);
      left: 0;
      right: 0;
      z-index: 20;
      flex-direction: column;
      align-items: stretch;
      gap: 8px;
      padding: 14px;
      border-radius: 18px;
      background: #10233f;
      box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
    }
  
    .nav.open {
      display: flex;
    }
  
    .nav a {
      display: block;
      padding: 12px 14px;
    }
  
    .nav .nav-cta {
      text-align: center;
      margin-left: 0;
    }
  
    .cta-box {
      align-items: flex-start;
      flex-direction: column;
    }
  }
  
  @media (max-width: 640px) {
    .container {
      width: min(100% - 28px, 1120px);
    }
  
    .nav-wrap {
      min-height: 76px;
    }
  
    .brand-mark {
      width: 48px;
      height: 48px;
      border-radius: 14px;
    }
  
    .brand strong {
      font-size: 0.95rem;
    }
  
    .brand span {
      font-size: 0.8rem;
    }
  
    h1 {
      font-size: 2.25rem;
    }
  
    .lead {
      font-size: 1.05rem;
    }
  
    .section {
      padding: 48px 0;
    }
  
    .form-grid {
      grid-template-columns: 1fr;
    }
  
    .hero-actions {
      flex-direction: column;
      align-items: stretch;
    }
  
    .primary-btn,
    .secondary-btn {
      width: 100%;
    }
  }