  :root{
    --navy-deep:   #142A3E;
    --navy:        #1C3B57;
    --navy-light:  #2A4E6E;
    --teal:        #3FB6A8;
    --teal-dark:   #2C8A80;
    --bg:          #EDF0F2;
    --card:        #FFFFFF;
    --ink:         #1B222A;
    --ink-muted:   #5C6670;
    --line:        #DCE1E5;

    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
  }

  *{ box-sizing: border-box; }
  html{ scroll-behavior: smooth; }

  body{
    margin:0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }

  a{ color: inherit; }
  img{ max-width:100%; display:block; }

  .wrap{
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
  }

  h1, h2, h3{
    font-family: var(--font-display);
    line-height: 1.15;
    margin: 0 0 .5em 0;
    letter-spacing: -0.01em;
  }

  p{ margin: 0 0 1em 0; }

  .eyebrow{
    font-family: var(--font-mono);
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--teal-dark);
    display:inline-block;
    margin-bottom: .6em;
  }

  /* Visible keyboard focus everywhere */
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
    outline: 2px solid var(--teal);
    outline-offset: 3px;
  }

  /* ---------- Header ---------- */
  header.site-header{
    background: var(--navy);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }

  .header-inner{
    display:flex;
    align-items:center;
    justify-content: space-between;
    padding: 14px 24px;
    gap: 24px;
  }

  /* Placeholder logo mark: swap the <span class="logo-mark"> block for an <img> once you have real artwork */
  .logo{
    display:flex;
    align-items:center;
    gap: 12px;
    text-decoration:none;
    color:#fff;
    flex-shrink:0;
  }

  .logo-mark{
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: .95rem;
    color: var(--teal);
    background: var(--navy-deep);
    border: 1px solid var(--teal);
    width: 42px;
    height: 42px;
    border-radius: 8px;
    display:flex;
    align-items:center;
    justify-content:center;
    letter-spacing: .02em;
  }

  .logo-text{
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.08rem;
    line-height: 1.2;
    white-space: nowrap;
  }
  .logo-text small{
    display:block;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: .68rem;
    color: rgba(255,255,255,.65);
    letter-spacing: .03em;
  }

  nav.main-nav{
    display:flex;
    align-items:center;
    gap: 8px;
  }

  nav.main-nav a{
    text-decoration:none;
    color: rgba(255,255,255,.85);
    font-size: .93rem;
    font-weight: 500;
    padding: 9px 14px;
    border-radius: 6px;
    transition: background .15s ease, color .15s ease;
  }
  nav.main-nav a:hover{
    background: rgba(255,255,255,.08);
    color: #fff;
  }

  .nav-cta{
    margin-left: 6px;
    background: var(--teal);
    color: var(--navy-deep) !important;
    font-weight: 600 !important;
    padding: 9px 16px !important;
  }
  .nav-cta:hover{
    background: #58c3b6 !important;
  }

  .nav-toggle{
    display:none;
    background:none;
    border:none;
    color:#fff;
    padding: 6px;
  }

  /* ---------- Hero ---------- */
  .hero{
    padding: 72px 0 84px;
  }
  .hero-inner{
    display:grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 56px;
    align-items:center;
  }
  .hero h1{
    font-size: clamp(2.1rem, 3.6vw, 2.9rem);
    color: var(--navy-deep);
  }
  .hero .lede{
    font-size: 1.08rem;
    color: var(--ink-muted);
    max-width: 46ch;
    margin-bottom: 1.6em;
  }
  .hero-ctas{
    display:flex;
    gap: 14px;
    flex-wrap: wrap;
  }

  .btn{
    display:inline-flex;
    align-items:center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: .95rem;
    padding: 13px 22px;
    border-radius: 7px;
    text-decoration:none;
    border: 1px solid transparent;
    cursor:pointer;
  }
  .btn-primary{
    background: var(--navy);
    color: #fff;
  }
  .btn-primary:hover{ background: var(--navy-light); }

  .btn-ghost{
    background: transparent;
    color: var(--navy);
    border-color: var(--navy);
  }
  .btn-ghost:hover{ background: rgba(28,59,87,.06); }

  /* --- Signature element: diagnostic terminal panel --- */
  .diag-panel{
    background: var(--navy-deep);
    border-radius: 12px;
    padding: 22px 22px 20px;
    box-shadow: 0 20px 40px -18px rgba(20,42,62,.55);
    border: 1px solid rgba(255,255,255,.06);
  }
  .diag-panel-head{
    display:flex;
    align-items:center;
    gap: 8px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .diag-dot{
    width: 9px; height:9px; border-radius:50%;
    background: rgba(255,255,255,.2);
  }
  .diag-title{
    font-family: var(--font-mono);
    font-size: .75rem;
    color: rgba(255,255,255,.55);
    letter-spacing: .04em;
    margin-left: 4px;
  }
  .diag-body{
    font-family: var(--font-mono);
    font-size: .86rem;
    color: #cfe9e5;
    min-height: 168px;
  }
  .diag-line{
    display:flex;
    gap: 10px;
    align-items:flex-start;
    opacity: 0;
    transform: translateY(4px);
    animation: diagIn .35s ease forwards;
    padding: 3px 0;
  }
  .diag-line .status{
    margin-left:auto;
    padding-left: 12px;
    color: var(--teal);
    white-space: nowrap;
  }
  .diag-line.pending .status{ color: rgba(255,255,255,.35); }
  .diag-cursor{
    display:inline-block;
    width: 7px; height: 1em;
    background: var(--teal);
    margin-left: 2px;
    animation: blink 1s steps(1) infinite;
    vertical-align: text-bottom;
  }

  @keyframes diagIn{ to{ opacity:1; transform: translateY(0); } }
  @keyframes blink{ 50%{ opacity:0; } }

  @media (prefers-reduced-motion: reduce){
    .diag-line{ animation: none; opacity:1; transform:none; }
    .diag-cursor{ animation: none; }
    html{ scroll-behavior:auto; }
  }

  /* ---------- Services ---------- */
  .section{ padding: 64px 0; }
  .section-head{
    max-width: 60ch;
    margin-bottom: 40px;
  }
  .section-head h2{
    font-size: clamp(1.5rem, 2.4vw, 1.9rem);
    color: var(--navy-deep);
  }
  .section-head p{ color: var(--ink-muted); }

  .card-grid{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .card{
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 26px 22px;
  }
  .card-icon{
  width: 38px; height:38px;
  border-radius: 8px;
  background: rgba(63,182,168,.12);
  color: var(--teal-dark);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 16px;
  }
  .card h3{
    font-size: 1.05rem;
    margin-bottom: .4em;
  }
  .card p{
    color: var(--ink-muted);
    font-size: .92rem;
    margin-bottom: 0;
  }

  /* ---------- About ---------- */
  .about{
    background: var(--card);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .about-inner{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items:center;
  }
  .stat-row{
    display:flex;
    gap: 32px;
    margin-top: 24px;
    flex-wrap: wrap;
  }
  .stat b{
    display:block;
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--navy);
  }
  .stat span{
    font-size: .82rem;
    color: var(--ink-muted);
  }

  /* ---------- Contact ---------- */
  .contact-inner{
    display:grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 48px;
  }
  .contact-details{
    background: var(--navy-deep);
    color: #fff;
    border-radius: 12px;
    padding: 32px;
  }
  .contact-details h3{ color:#fff; font-size:1.2rem; }
  .contact-list{
    list-style:none;
    padding:0;
    margin: 20px 0 0 0;
    display:flex;
    flex-direction:column;
    gap: 16px;
  }
  .contact-list li{
    font-size: .92rem;
    color: rgba(255,255,255,.85);
  }
  .contact-list .label{
    display:block;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 3px;
  }

  form.contact-form{
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 28px;
  }
  .form-row{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
  }
  .field{ display:flex; flex-direction:column; gap:6px; }
  .field.full{ grid-column: 1 / -1; }
  label{
    font-size: .82rem;
    font-weight: 500;
    color: var(--ink);
  }
  input, textarea{
    font-family: var(--font-body);
    font-size: .93rem;
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: #fbfcfc;
    color: var(--ink);
  }
  textarea{ resize: vertical; min-height: 96px; }

  /* ---------- Footer ---------- */
  footer.site-footer{
    background: var(--navy-deep);
    color: rgba(255,255,255,.6);
    padding: 28px 0;
    font-size: .85rem;
  }
  .footer-inner{
    display:flex;
    justify-content: space-between;
    align-items:center;
    flex-wrap: wrap;
    gap: 12px;
  }
  .footer-inner a{ color: rgba(255,255,255,.75); text-decoration:none; }
  .footer-inner a:hover{ text-decoration:underline; }

  /* ---------- Responsive ---------- */
  @media (max-width: 900px){
    .hero-inner, .about-inner, .contact-inner{
      grid-template-columns: 1fr;
    }
    .card-grid{ grid-template-columns: repeat(2, 1fr); }
    .form-row{ grid-template-columns: 1fr; }
  }

  @media (max-width: 640px){
    nav.main-nav{
      position: absolute;
      top: 100%; left:0; right:0;
      background: var(--navy);
      flex-direction: column;
      align-items: stretch;
      padding: 8px 16px 16px;
      display: none;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    nav.main-nav.open{ display:flex; }
    nav.main-nav a{ padding: 12px 8px; }
    .nav-cta{ margin-left:0; text-align:center; }
    .nav-toggle{ display:block; }
    .card-grid{ grid-template-columns: 1fr; }
    .logo-text small{ display:none; }
  }

  .post-list{ display:flex; flex-direction:column; gap:0; }
.post-item{
  display:block;
  text-decoration:none;
  color: var(--ink);
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.post-item:first-child{ border-top: 1px solid var(--line); }
.post-item h3{ margin: 6px 0 4px; color: var(--navy-deep); }
.post-item p{ color: var(--ink-muted); margin: 0; }
.post-date{
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--teal-dark);
}

html, body{
  height: 100%;
}
body{
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main{
  flex: 1;
}

.card{
  display:flex;
  flex-direction:column;
}
.card p{
  flex:1;
}
.card-link{
  display:inline-block;
  margin-top:14px;
  font-size:.88rem;
  font-weight:600;
  color: var(--teal-dark);
  text-decoration:none;
}
.card-link:hover{ text-decoration:underline; }

.pricing-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.pricing-card{
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 28px 22px 24px;
  display:flex;
  flex-direction:column;
}
.pricing-card h3{
  font-size: 1.1rem;
  margin-bottom: .3em;
}
.pricing-blurb{
  color: var(--ink-muted);
  font-size: .9rem;
  flex: 1;
}
.pricing-detail{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--navy-deep);
  margin: 4px 0 2px;
}
.pricing-year{
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--ink-muted);
  margin-bottom: 18px;
}
.pricing-card .btn{
  width: 100%;
  justify-content: center;
}

/* Featured (middle) tier gets the visual lift */
.pricing-card.featured{
  border-color: var(--teal);
  box-shadow: 0 16px 32px -16px rgba(20,42,62,.25);
  transform: translateY(-6px);
}
.pricing-badge{
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  color: var(--navy-deep);
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

@media (max-width: 900px){
  .pricing-grid{ grid-template-columns: 1fr; }
  .pricing-card.featured{ transform: none; }
}