:root{
    --bg: #0B0F14;
    --surface: #121822;
    --surface-2: #1A2230;
    --border: #26303F;
    --text: #E7ECF2;
    --text-muted: #8A97A8;
    --rust: #FF6B4A;
    --mint: #2FE6B0;
    --mint-dim: rgba(47,230,176,0.12);
    --radius: 10px;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --sans: 'Inter', system-ui, sans-serif;
  }
  *{ box-sizing:border-box; }
  body{
    margin:0; background: var(--bg); color: var(--text);
    font-family: var(--sans); line-height:1.65; -webkit-font-smoothing:antialiased;
  }
  a{ color: var(--mint); }
  :focus-visible{ outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 4px; }
  .wrap{ max-width: 860px; margin: 0 auto; padding: 0 28px; }

  header.nav{
    position: sticky; top:0; z-index:50;
    background: rgba(11,15,20,0.82); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
  }
  .nav-inner{ display:flex; align-items:center; justify-content:space-between; padding: 18px 0; max-width:1180px; margin:0 auto; padding-left:28px; padding-right:28px; }
  .brand{ font-family: var(--mono); font-weight:700; font-size:15px; letter-spacing:-0.02em; text-decoration:none; display:flex; align-items:center; gap:10px; color: var(--text); }
  .brand .dot{ width:9px; height:9px; border-radius:50%; background: var(--mint); box-shadow: 0 0 10px var(--mint); }
  .brand small{ color: var(--text-muted); font-weight:500; }
  .back{ font-family: var(--mono); font-size:13px; color: var(--text-muted); text-decoration:none; }
  .back:hover{ color: var(--mint); }

  main{ padding: 64px 0 100px; }
  .file-tag{ font-family: var(--mono); font-size:12.5px; color: var(--text-muted); margin-bottom:14px; display:flex; align-items:center; gap:8px; }
  .file-tag::before{ content:"//"; color: var(--mint); }
  h1{ font-family: var(--mono); font-size: clamp(28px, 4vw, 40px); letter-spacing:-0.02em; margin: 0 0 16px; font-weight:800; }
  .intro{ color: var(--text-muted); margin-bottom: 40px; max-width: 62ch; }
  h2{ font-family: var(--mono); font-size:19px; margin: 52px 0 14px; font-weight:700; color: var(--mint); }
  h3{ font-family: var(--mono); font-size:15px; margin: 26px 0 8px; font-weight:700; color: var(--text); }
  p{ color: var(--text-muted); margin: 0 0 10px; }
  .card{
    background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
    padding: 28px 30px; margin-bottom: 8px;
  }
  .placeholder{
    color: var(--rust); background: rgba(255,107,74,0.1);
    border: 1px dashed rgba(255,107,74,0.4); border-radius: 5px;
    padding: 1px 6px; font-family: var(--mono); font-size: 0.92em;
  }
  ul{ color: var(--text-muted); padding-left: 20px; margin: 0 0 10px; }
  li{ margin-bottom: 6px; }
  .toc{
    background: var(--surface); border:1px solid var(--border); border-radius: var(--radius);
    padding: 22px 26px; margin-bottom: 40px;
  }
  .toc .file-tag{ margin-bottom: 10px; }
  .toc ol{ margin:0; padding-left: 20px; color: var(--text-muted); columns: 2; }
  .toc a{ text-decoration:none; color: var(--text-muted); font-size: 14px; }
  .toc a:hover{ color: var(--mint); }

  footer{ border-top: 1px solid var(--border); padding: 32px 0; }
  .footer-inner{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; max-width:1180px; margin:0 auto; padding:0 28px; }
  .footer-inner p{ margin:0; font-size:13px; color: var(--text-muted); font-family: var(--mono); }
  .footer-links{ display:flex; gap:20px; }
  .footer-links a{ font-size:13px; color: var(--text-muted); text-decoration:none; }
  .footer-links a:hover{ color: var(--mint); }


  :root{
    --bg: #0B0F14;
    --surface: #121822;
    --surface-2: #1A2230;
    --border: #26303F;
    --text: #E7ECF2;
    --text-muted: #8A97A8;
    --rust: #FF6B4A;
    --mint: #2FE6B0;
    --mint-dim: rgba(47,230,176,0.12);
    --rust-dim: rgba(255,107,74,0.12);
    --radius: 10px;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --sans: 'Inter', system-ui, sans-serif;
  }

  *{ box-sizing: border-box; }
  html{ scroll-behavior: smooth; }
  body{
    margin:0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
@font-face {
  font-family: "JetBrains Mono", monospace;
  font-optical-sizing: auto;
  font-weight: <weight>;
  font-style: normal;  src: url(/fonts/JetBrainsMono-Regular.ttf) format('truetype');
}
  body::before{
    content:"";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
  }

  a{ color: inherit; }
  img{ max-width:100%; display:block; }
  .mono{ font-family: var(--mono); }

  ::selection{ background: var(--mint); color: #05130E; }

  :focus-visible{
    outline: 2px solid var(--mint);
    outline-offset: 3px;
    border-radius: 4px;
  }

  .wrap{
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 28px;
    position: relative;
    z-index: 1;
  }

  /* ---------- NAV ---------- */
  header.nav{
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11,15,20,0.82);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
  }
  .nav-inner{
    display:flex;
    align-items:center;
    justify-content: space-between;
    padding: 18px 0;
  }
  .brand{
    font-family: var(--mono);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: -0.02em;
    text-decoration:none;
    display:flex;
    align-items:center;
    gap:10px;
    color: var(--text);
  }
  .brand .dot{
    width:9px; height:9px; border-radius:50%;
    background: var(--mint);
    box-shadow: 0 0 10px var(--mint);
  }
  .brand small{ color: var(--text-muted); font-weight: 500; }

  nav.links{ display:flex; gap: 32px; }
  nav.links a{
    text-decoration:none;
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 500;
    transition: color .15s ease;
  }
  nav.links a:hover{ color: var(--text); }

  .nav-cta{
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--bg);
    background: var(--mint);
    padding: 9px 16px;
    border-radius: 7px;
    text-decoration: none;
    white-space: nowrap;
    transition: transform .15s ease, box-shadow .15s ease;
  }
  .nav-cta:hover{ transform: translateY(-1px); box-shadow: 0 8px 20px -6px var(--mint-dim); }

  .nav-toggle{ display:none; }

  /* ---------- HERO ---------- */
  .hero{
    padding: 96px 0 80px;
    display:grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items:center;
  }
  .eyebrow{
    font-family: var(--mono);
    font-size: 13px;
    color: var(--mint);
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin-bottom: 20px;
    padding: 6px 12px;
    border: 1px solid rgba(47,230,176,0.3);
    border-radius: 999px;
    background: var(--mint-dim);
  }
  h1{
    font-family: var(--mono);
    font-size: clamp(34px, 4.4vw, 54px);
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin: 0 0 22px;
    font-weight: 800;
  }
  h1 .strike{
    color: var(--rust);
    text-decoration: line-through;
    text-decoration-thickness: 2px;
    text-decoration-color: rgba(255,107,74,0.6);
  }
  h1 .clean{ color: var(--mint); }

  .hero p.lead{
    font-size: 17px;
    color: var(--text-muted);
    max-width: 46ch;
    margin: 0 0 32px;
  }

  .cta-row{ display:flex; gap: 14px; flex-wrap: wrap; }
  .btn{
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 600;
    padding: 13px 22px;
    border-radius: 8px;
    text-decoration:none;
    display:inline-flex;
    align-items:center;
    gap: 8px;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    border: 1px solid transparent;
  }
  .btn-primary{
    background: var(--mint);
    color: #05130E;
  }
  .btn-primary:hover{ transform: translateY(-1px); box-shadow: 0 10px 26px -8px var(--mint-dim); }
  .btn-ghost{
    color: var(--text);
    border-color: var(--border);
    background: var(--surface);
  }
  .btn-ghost:hover{ border-color: var(--mint); color: var(--mint); }

  /* terminal card */
  .terminal{
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
  }
  .term-bar{
    display:flex;
    align-items:center;
    gap: 8px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
  }
  .term-bar span{ width:10px; height:10px; border-radius:50%; background: #3a4658; }
  .term-bar .label{
    margin-left: 8px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-muted);
  }
  .term-body{
    padding: 20px 20px 24px;
    font-family: var(--mono);
    font-size: 13.5px;
    min-height: 250px;
  }
  .term-body .line{ margin: 0 0 10px; opacity:0; animation: appear .4s ease forwards; white-space: pre-wrap; }
  .term-body .prompt{ color: var(--mint); }
  .term-body .ok{ color: var(--mint); }
  .term-body .warn{ color: var(--rust); }
  .term-body .muted{ color: var(--text-muted); }
  .cursor{
    display:inline-block; width: 8px; height: 15px; background: var(--mint);
    margin-left: 4px; vertical-align: middle;
    animation: blink 1s steps(1) infinite;
  }
  @keyframes appear{ to{ opacity:1; } }
  @keyframes blink{ 50%{ opacity:0; } }

  /* ---------- SECTION SCAFFOLD ---------- */
  section{ padding: 88px 0; border-top: 1px solid var(--border); }
  .file-tag{
    font-family: var(--mono);
    font-size: 12.5px;
    color: var(--text-muted);
    margin-bottom: 14px;
    display:flex;
    align-items:center;
    gap: 8px;
  }
  .file-tag::before{ content:"//"; color: var(--mint); }
  h2{
    font-family: var(--mono);
    font-size: clamp(26px, 3vw, 36px);
    letter-spacing: -0.02em;
    margin: 0 0 14px;
    font-weight: 700;
  }
  .section-lead{
    color: var(--text-muted);
    max-width: 58ch;
    margin: 0 0 48px;
    font-size: 16px;
  }

  /* ---------- SERVICES ---------- */
  .grid-services{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
  }
  .service{
    background: var(--surface);
    padding: 28px 26px;
    transition: background .15s ease;
  }
  .service:hover{ background: var(--surface-2); }
  .service .tag{
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--mint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
    display:block;
  }
  .service h3{
    font-size: 17px;
    margin: 0 0 8px;
    font-weight: 700;
    font-family: var(--sans);
  }
  .service p{
    color: var(--text-muted);
    font-size: 14.5px;
    margin: 0;
  }

  /* ---------- PROCESS ---------- */
  .process{
    display:grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .step{
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 20px;
    background: var(--surface);
    position: relative;
  }
  .step .num{
    font-family: var(--mono);
    font-size: 12px;
    color: var(--mint);
    background: var(--mint-dim);
    border: 1px solid rgba(47,230,176,0.3);
    width: fit-content;
    padding: 3px 9px;
    border-radius: 999px;
    margin-bottom: 16px;
  }
  .step h3{ font-size: 16px; margin: 0 0 8px; }
  .step p{ font-size: 14px; color: var(--text-muted); margin:0; }

  /* ---------- DIFF SHOWCASE ---------- */
  .diff-wrap{
    display:grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items:center;
  }
  .diff-card{
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow:hidden;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
  }
  .diff-head{
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-2);
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-muted);
    display:flex;
    justify-content: space-between;
  }
  .diff-body{ font-family: var(--mono); font-size: 13px; }
  .diff-row{
    display:grid;
    grid-template-columns: 44px 1fr;
    border-bottom: 1px solid rgba(255,255,255,0.03);
  }
  .diff-row .ln{
    color: #4a5566;
    text-align: right;
    padding: 6px 10px;
    user-select: none;
    font-size: 12px;
  }
  .diff-row .code{ padding: 6px 14px 6px 4px; white-space: pre; overflow-x: auto; }
  .diff-row.rm{ background: var(--rust-dim); }
  .diff-row.rm .code{ color: #ff9a85; text-decoration: line-through; text-decoration-color: rgba(255,107,74,0.5); }
  .diff-row.rm .ln{ color: var(--rust); }
  .diff-row.add{ background: var(--mint-dim); }
  .diff-row.add .code{ color: #9ff5da; }
  .diff-row.add .ln{ color: var(--mint); }

  .diff-copy h2{ margin-bottom: 18px; }
  .diff-copy ul{ list-style:none; padding:0; margin: 26px 0 0; display:grid; gap: 16px; }
  .diff-copy li{ display:flex; gap: 12px; align-items:flex-start; font-size: 15px; color: var(--text-muted); }
  .diff-copy li::before{
    content:"✓";
    color: var(--mint);
    font-family: var(--mono);
    font-weight:700;
    flex-shrink:0;
    margin-top: 1px;
  }

  /* ---------- TRUST / STACK ---------- */
  .trust-row{
    display:flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
  }
  .badge{
    flex:1;
    min-width: 220px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    background: var(--surface);
  }
  .badge .k{ font-family: var(--mono); color: var(--mint); font-size: 22px; font-weight:700; }
  .badge .v{ color: var(--text-muted); font-size: 13.5px; margin-top: 6px; }

  /* ---------- CONTACT ---------- */
  .contact-wrap{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items:start;
  }
  form{ display:grid; gap: 14px; }
  .field{ display:grid; gap: 6px; }
  label{ font-family: var(--mono); font-size: 12.5px; color: var(--text-muted); }
  input, select, textarea{
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 12px 14px;
    color: var(--text);
    font-family: var(--sans);
    font-size: 14.5px;
  }
  input:focus, select:focus, textarea:focus{ border-color: var(--mint); }
  textarea{ resize: vertical; min-height: 100px; }
  .submit-row{ display:flex; align-items:center; gap: 16px; margin-top: 6px; }
  .form-note{ font-size: 12.5px; color: var(--text-muted); }

  .contact-side .file-tag{ margin-bottom: 20px; }
  .contact-list{ display:grid; gap: 20px; margin-top: 24px; }
  .contact-list a{
    text-decoration:none;
    display:flex;
    flex-direction: column;
    gap: 4px;
  }
  .contact-list .l{ font-size: 12.5px; color: var(--text-muted); font-family: var(--mono); }
  .contact-list .v{ font-size: 16px; font-weight:600; }
  .contact-list .v:hover{ color: var(--mint); }

  /* ---------- FOOTER ---------- */
  footer{
    border-top: 1px solid var(--border);
    padding: 32px 0;
  }
  .footer-inner{
    display:flex;
    justify-content: space-between;
    align-items:center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer-inner p{ margin:0; font-size: 13px; color: var(--text-muted); font-family: var(--mono); }
  .footer-links{ display:flex; gap: 20px; }
  .footer-links a{ font-size: 13px; color: var(--text-muted); text-decoration:none; }
  .footer-links a:hover{ color: var(--mint); }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width: 900px){
    nav.links{ display:none; }
    .hero{ grid-template-columns: 1fr; padding-top: 56px; }
    .grid-services{ grid-template-columns: 1fr 1fr; }
    .process{ grid-template-columns: 1fr 1fr; }
    .diff-wrap{ grid-template-columns: 1fr; }
    .diff-copy{ order: 2; }
    .contact-wrap{ grid-template-columns: 1fr; }
  }
  @media (max-width: 560px){
    .grid-services{ grid-template-columns: 1fr; }
    .process{ grid-template-columns: 1fr; }
    .cta-row{ flex-direction: column; align-items: stretch; }
    .btn{ justify-content: center; }
    .nav-cta{ display:none; }
  }

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