:root{
    --ink: #0F1A1C;
    --panel: #16242A;
    --panel-line: #24373D;
    --paper: #ECE7DA;
    --brass: #C98A3E;
    --brass-dim: #8C6231;
    --signal: #5FAE8C;
    --text: #E7EBE7;
    --text-dim: #9AAAA6;
    --text-faint: #5C6E6A;

    --display: 'Space Grotesk', sans-serif;
    --body: 'IBM Plex Sans', sans-serif;
    --mono: 'IBM Plex Mono', monospace;

    --maxw: 1180px;
  }

  *{ box-sizing: border-box; margin:0; padding:0; }
  html{ scroll-behavior: smooth; }
  body{
    background: var(--ink);
    color: var(--text);
    font-family: var(--body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  a{ color: inherit; text-decoration: none; }
  img{ max-width:100%; display:block; }

  .wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

  ::selection{ background: var(--brass); color: var(--ink); }

  :focus-visible{
    outline: 2px solid var(--brass);
    outline-offset: 3px;
  }

  /* ---------- background texture ---------- */
  .grain{
    position: fixed; inset: 0; pointer-events:none; z-index: 1;
    background-image:
      linear-gradient(var(--panel-line) 1px, transparent 1px),
      linear-gradient(90deg, var(--panel-line) 1px, transparent 1px);
    background-size: 64px 64px;
    opacity: 0.06;
  }

  /* ---------- nav ---------- */
  header{
    position: sticky; top:0; z-index: 50;
    background: rgba(15,26,28,0.88);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--panel-line);
  }
  nav{
    display:flex; align-items:center; justify-content:space-between;
    padding: 20px 0;
  }
  .logo{
    font-family: var(--mono);
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    color: var(--text);
    display:flex; align-items:center; gap:8px;
  }
  .logo .dot{ color: var(--brass); }
  .logo-img{ height: 28px; width: auto; display: block; }
  .foot-brand .logo-img{ height: 36px; margin-bottom: 4px; }
  .navlinks{ display:flex; gap: 36px; align-items:center; }
  .navlinks a{
    font-size: 0.92rem; color: var(--text-dim);
    transition: color 0.2s ease;
  }
  .navlinks a:hover{ color: var(--text); }
  .btn{
    font-family: var(--mono);
    font-size: 0.85rem;
    padding: 10px 20px;
    border: 1px solid var(--brass);
    color: var(--brass);
    border-radius: 3px;
    transition: all 0.2s ease;
    white-space: nowrap;
  }
  .btn:hover{ background: var(--brass); color: var(--ink); }
  .btn-solid{
    background: var(--brass);
    color: var(--ink);
    font-weight: 600;
  }
  .btn-solid:hover{ background: var(--brass-dim); border-color: var(--brass-dim); }
  .navcta{ display:flex; }
  .menubtn{
    display:none;
    background: none; border: 1px solid var(--panel-line);
    border-radius: 4px;
    width: 40px; height: 40px;
    align-items:center; justify-content:center;
    cursor: pointer;
  }
  .menubtn svg{ width:18px; height:18px; stroke: var(--text); }
  .menubtn.open .icon-open{ display:none; }
  .menubtn:not(.open) .icon-close{ display:none; }

  .mobile-drawer{
    display:none;
    flex-direction: column;
    gap: 4px;
    padding: 8px 0 20px;
    border-top: 1px solid var(--panel-line);
  }
  .mobile-drawer.open{ display:flex; }
  .mobile-drawer a{
    padding: 12px 4px;
    font-size: 0.98rem;
    color: var(--text-dim);
    border-bottom: 1px solid var(--panel-line);
  }
  .mobile-drawer a:last-child{ border-bottom: none; }
  .mobile-drawer .btn{ text-align:center; margin-top: 10px; }

  /* ---------- hero ---------- */
  .hero{
    position: relative; z-index: 2;
    padding: 96px 0 88px;
  }
  .hero-grid{
    display:grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
  }
  .eyebrow{
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--signal);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display:flex; align-items:center; gap:10px;
    margin-bottom: 22px;
  }
  .eyebrow::before{
    content:''; width:7px; height:7px; border-radius:50%;
    background: var(--signal);
    box-shadow: 0 0 0 3px rgba(95,174,140,0.18);
  }
  h1{
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(2.4rem, 4.4vw, 3.6rem);
    line-height: 1.08;
    letter-spacing: -0.01em;
    margin-bottom: 22px;
  }
  h1 em{
    font-style: normal;
    color: var(--brass);
  }
  .lede{
    font-size: 1.08rem;
    color: var(--text-dim);
    max-width: 46ch;
    margin-bottom: 34px;
  }
  .hero-ctas{ display:flex; gap: 16px; align-items:center; flex-wrap: wrap; }
  .link-arrow{
    font-family: var(--mono);
    font-size: 0.9rem;
    color: var(--text-dim);
    display:flex; align-items:center; gap:8px;
    transition: color 0.2s ease, gap 0.2s ease;
  }
  .link-arrow:hover{ color: var(--text); gap: 12px; }

  /* ---------- terminal panel ---------- */
  .terminal{
    background: var(--panel);
    border: 1px solid var(--panel-line);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 24px 60px -20px rgba(0,0,0,0.5);
  }
  .term-bar{
    display:flex; align-items:center; gap:8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--panel-line);
    background: rgba(0,0,0,0.15);
  }
  .term-bar span{ width:10px; height:10px; border-radius:50%; background: var(--panel-line); }
  .term-bar .lbl{
    margin-left: 8px;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--text-faint);
  }
  .term-body{
    padding: 22px 20px 26px;
    font-family: var(--mono);
    font-size: 0.86rem;
    min-height: 260px;
  }
  .term-line{
    display:flex; gap: 10px;
    margin-bottom: 11px;
    opacity: 0;
    animation: reveal 0.4s ease forwards;
  }
  .term-line .p{ color: var(--brass); flex-shrink:0; }
  .term-line .status{ margin-left: auto; color: var(--signal); flex-shrink:0; }
  .term-line .pending{ color: var(--text-faint); }
  .cursor{
    display:inline-block; width:7px; height:15px;
    background: var(--brass);
    animation: blink 1s steps(1) infinite;
    vertical-align: middle;
  }
  @keyframes reveal{ to{ opacity: 1; } }
  @keyframes blink{ 50%{ opacity: 0; } }

  /* ---------- section shared ---------- */
  section{ position: relative; z-index: 2; padding: 88px 0; }
  .section-head{
    display:flex; justify-content:space-between; align-items:flex-end;
    gap: 24px; margin-bottom: 48px;
    border-bottom: 1px solid var(--panel-line);
    padding-bottom: 24px;
  }
  .section-tag{
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--brass);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
  }
  h2{
    font-family: var(--display);
    font-size: clamp(1.7rem, 2.6vw, 2.3rem);
    font-weight: 600;
    letter-spacing: -0.01em;
  }
  .section-note{
    color: var(--text-dim); font-size: 0.95rem; max-width: 34ch;
  }

  /* ---------- services ---------- */
  .services-grid{
    display:grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--panel-line);
    border: 1px solid var(--panel-line);
  }
  .svc{
    background: var(--ink);
    padding: 36px 34px;
    transition: background 0.25s ease;
    display: block;
    cursor: pointer;
  }
  .svc:hover{ background: var(--panel); }
  .svc:hover .svc-arrow{ opacity: 1; transform: translateX(0); }
  .svc-id{
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--text-faint);
    margin-bottom: 18px;
    display:block;
  }
  .svc h3{
    font-family: var(--display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .svc-arrow{
    color: var(--brass);
    opacity: 0;
    transform: translateX(-6px);
    transition: all 0.2s ease;
    font-size: 1.05rem;
  }
  .svc p{
    color: var(--text-dim);
    font-size: 0.94rem;
    max-width: 42ch;
  }

  /* ---------- service detail pages ---------- */
  .back-link{
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--text-dim);
    display: inline-flex; align-items:center; gap:8px;
    margin-bottom: 28px;
    transition: color 0.2s ease, gap 0.2s ease;
  }
  .back-link:hover{ color: var(--brass); gap: 12px; }

  .service-hero{
    padding: 64px 0 72px;
    border-bottom: 1px solid var(--panel-line);
  }
  .service-hero .lede{ max-width: 60ch; }

  .feature-grid{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--panel-line);
    border: 1px solid var(--panel-line);
  }
  .feature-card{
    background: var(--ink);
    padding: 30px 28px;
  }
  .feature-num{
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--signal);
    display:block;
    margin-bottom: 14px;
  }
  .feature-card h3{
    font-family: var(--display);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 10px;
  }
  .feature-card p{
    color: var(--text-dim);
    font-size: 0.9rem;
  }

  .service-nav-strip{
    display:flex; gap: 12px; flex-wrap: wrap;
    padding: 40px 0 8px;
  }
  .service-nav-strip a{
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--text-faint);
    border: 1px solid var(--panel-line);
    border-radius: 20px;
    padding: 8px 16px;
    transition: all 0.2s ease;
  }
  .service-nav-strip a:hover, .service-nav-strip a.active{
    color: var(--brass); border-color: var(--brass);
  }

  @media (max-width: 900px){
    .feature-grid{ grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 560px){
    .feature-grid{ grid-template-columns: 1fr; }
    .service-hero{ padding: 40px 0 48px; }
  }

  /* ---------- process ---------- */
  .process-list{ display:flex; flex-direction:column; }
  .p-row{
    display:grid;
    grid-template-columns: 90px 1fr 1.4fr;
    gap: 28px;
    align-items: start;
    padding: 28px 0;
    border-bottom: 1px solid var(--panel-line);
  }
  .p-row:first-child{ border-top: 1px solid var(--panel-line); }
  .p-num{
    font-family: var(--mono);
    color: var(--brass);
    font-size: 0.9rem;
  }
  .p-title{
    font-family: var(--display);
    font-size: 1.15rem;
    font-weight: 600;
  }
  .p-desc{ color: var(--text-dim); font-size: 0.95rem; max-width: 52ch; }

  /* ---------- systems dashboard ---------- */
  .sys-grid{
    display:grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .sys-card{
    background: var(--panel);
    border: 1px solid var(--panel-line);
    border-radius: 6px;
    padding: 22px 20px;
  }
  .sys-top{
    display:flex; justify-content:space-between; align-items:center;
    margin-bottom: 16px;
  }
  .sys-status{
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--signal);
    display:flex; align-items:center; gap:6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
  .sys-status::before{
    content:''; width:6px; height:6px; border-radius:50%;
    background: var(--signal);
  }
  .sys-card h4{
    font-family: var(--display);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
  }
  .sys-card p{
    color: var(--text-dim);
    font-size: 0.86rem;
  }

  /* ---------- CTA / footer ---------- */
  .cta-band{
    background: var(--panel);
    border-top: 1px solid var(--panel-line);
    border-bottom: 1px solid var(--panel-line);
    padding: 88px 0;
    text-align: center;
  }
  .cta-band h2{ margin-bottom: 16px; }
  .cta-band .lede{ margin: 0 auto 34px; text-align:center; }
  .cta-band .hero-ctas{ justify-content:center; }

  footer{ padding: 56px 0 40px; }
  .foot-grid{
    display:flex; justify-content:space-between; align-items:flex-start;
    flex-wrap: wrap; gap: 32px;
  }
  .foot-brand .logo{ margin-bottom: 12px; }
  .foot-brand p{ color: var(--text-faint); font-size: 0.86rem; max-width: 34ch; }
  .foot-cols{ display:flex; gap: 64px; }
  .foot-col h5{
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 14px;
  }
  .foot-col a{
    display:block; color: var(--text-dim);
    font-size: 0.9rem; margin-bottom: 10px;
    transition: color 0.2s ease;
  }
  .foot-col a:hover{ color: var(--text); }
  .foot-bottom{
    margin-top: 48px; padding-top: 24px;
    border-top: 1px solid var(--panel-line);
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--text-faint);
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  }

  /* ---------- responsive ---------- */
  @media (max-width: 900px){
    .hero-grid{ grid-template-columns: 1fr; gap: 40px; }
    .services-grid{ grid-template-columns: 1fr; }
    .sys-grid{ grid-template-columns: repeat(2, 1fr); }
    .p-row{ grid-template-columns: 60px 1fr; }
    .p-row .p-desc{ grid-column: 2 / 3; }
    .navlinks{ display:none; }
    .navcta{ display:none; }
    .menubtn{ display:flex; }
    .foot-cols{ gap: 40px; }
    .term-body{ min-height: unset; }
  }
  @media (max-width: 560px){
    .wrap{ padding: 0 20px; }
    nav{ padding: 16px 0; }
    .sys-grid{ grid-template-columns: 1fr; }
    section{ padding: 56px 0; }
    .hero{ padding: 48px 0 48px; }
    .section-head{ flex-direction:column; align-items:flex-start; }
    .p-row{ grid-template-columns: 1fr; gap: 6px; padding: 20px 0; }
    .p-row .p-desc{ grid-column: 1; }
    .p-num{ order: -1; }
    .hero-ctas{ flex-direction: column; align-items: stretch; }
    .hero-ctas .btn, .hero-ctas .link-arrow{ text-align:center; justify-content:center; }
    .cta-band .hero-ctas{ align-items:center; }
    .foot-grid{ flex-direction: column; gap: 40px; }
    .foot-cols{ gap: 32px; flex-wrap: wrap; }
    .foot-bottom{ flex-direction: column; gap: 6px; }
    .term-bar .lbl{ font-size: 0.7rem; }
    h1{ font-size: clamp(2rem, 8vw, 2.6rem); }
  }

  @media (prefers-reduced-motion: reduce){
    *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
    .term-line{ opacity: 1; }
  }

/* ---------- Request form ---------- */
.request-form{
  max-width: 560px;
  margin: 40px auto 0;
  text-align: left;
  background: var(--ink);
  border: 1px solid var(--panel-line);
  border-radius: 8px;
  padding: 32px;
}
.request-form .field{
  margin-bottom: 18px;
}
.request-form label{
  display: block;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.request-form input,
.request-form textarea{
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--body);
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}
.request-form input:focus,
.request-form textarea:focus{
  outline: none;
  border-color: var(--brass);
}
.request-form textarea{
  resize: vertical;
  min-height: 90px;
}
.request-form .form-actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.request-form .form-actions .btn{
  flex: 1;
  min-width: 180px;
  text-align: center;
  cursor: pointer;
}
.btn-whatsapp{
  background: #25D366;
  border-color: #25D366;
  color: #0F1A1C;
  font-weight: 600;
}
.btn-whatsapp:hover{
  background: #1ebe5a;
  border-color: #1ebe5a;
}
.request-form .form-note{
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: 12px;
  text-align: center;
}
@media (max-width: 560px){
  .request-form{ padding: 24px 20px; }
  .request-form .form-actions{ flex-direction: column; }
}