:root{
    --ink:#0B0B0C;
    --ink-2:#18181B;
    --paper:#F2EFE9;
    --red:#E4262B;
    --red-deep:#A81B1F;
    --line:#28282B;
    --muted:#8F8A82;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--ink);
    color:var(--paper);
    font-family:'IBM Plex Sans',sans-serif;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}

  .label{
    font-family:'IBM Plex Mono',monospace;
    font-size:.72rem;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--red);
    display:flex;
    align-items:center;
    gap:.5rem;
  }
  .label::before{
    content:"";
    width:18px;height:1px;
    background:var(--red);
    display:inline-block;
  }

  h1,h2,h3{
    font-family:'Archivo Black',sans-serif;
    font-weight:400;
    line-height:1.05;
    letter-spacing:-.01em;
    color:var(--paper);
  }

  .wrap{max-width:1080px;margin:0 auto;padding:0 28px;}

  /* NAV — styled like document tabs */
  header.site{
    position:sticky;top:0;z-index:50;
    background:rgba(11,11,12,.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--line);
  }
  .nav-row{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 28px;max-width:1080px;margin:0 auto;
  }
  .brand{display:flex;align-items:center;gap:10px;}
  .brand img{height:34px;width:auto;}
  .brand-name{font-family:'Archivo Black',sans-serif;font-size:1rem;letter-spacing:-.01em;color:var(--paper);}
  nav.tabs{display:flex;}
  nav.tabs a{
    font-family:'IBM Plex Mono',monospace;
    font-size:.74rem;
    letter-spacing:.06em;
    text-transform:uppercase;
    padding:10px 16px;
    border-left:1px solid var(--line);
    color:var(--muted);
    transition:color .15s ease, background .15s ease;
  }
  nav.tabs a:last-child{border-right:1px solid var(--line);}
  nav.tabs a:hover{color:var(--ink);background:var(--red);border-left-color:var(--red);}
  .nav-toggle{display:none;font-family:'IBM Plex Mono',monospace;font-size:.8rem;border:1px solid var(--paper);color:var(--paper);padding:8px 12px;background:none;}

  /* HERO — document-header aesthetic */
  .hero{
    padding:72px 0 64px;
    border-bottom:1px solid var(--line);
    position:relative;
  }
  .doc-frame{
    border:1px solid var(--line);
    border-left:6px solid var(--red);
    background:var(--ink-2);
    padding:36px clamp(20px,5vw,56px);
    position:relative;
  }
  .doc-frame::before{
    content:"NO. 001 / HRG-CP";
    position:absolute;top:-11px;left:24px;
    background:var(--ink-2);
    padding:0 8px;
    font-family:'IBM Plex Mono',monospace;
    font-size:.7rem;letter-spacing:.08em;
    color:var(--muted);
  }
  .stamp{
    position:absolute;top:28px;right:28px;
    width:112px;height:112px;
    border:2px solid var(--red);
    border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    transform:rotate(-9deg);
    color:var(--red);
    text-align:center;
    font-family:'IBM Plex Mono',monospace;
    font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;
    line-height:1.3;
    opacity:.9;
  }
  .hero h1{
    font-size:clamp(2.2rem,5.4vw,3.6rem);
    max-width:15ch;
    margin:18px 0 20px;
  }
  .hero h1 .accent{color:var(--red);}
  .hero p.lede{
    font-size:1.05rem;
    color:var(--muted);
    max-width:52ch;
    margin-bottom:32px;
  }
  .cta-row{display:flex;gap:14px;flex-wrap:wrap;}
  .btn{
    font-family:'IBM Plex Mono',monospace;
    font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;
    padding:14px 24px;
    display:inline-block;
    border:1px solid var(--paper);
    transition:background .15s ease, color .15s ease, border-color .15s ease;
  }
  .btn-primary{background:var(--red);color:var(--ink);border-color:var(--red);}
  .btn-primary:hover{background:var(--paper);border-color:var(--paper);color:var(--ink);}
  .btn-ghost{color:var(--paper);}
  .btn-ghost:hover{background:var(--paper);color:var(--ink);}

  /* FIELD CARDS — form-entry styled service summary */
  .fields{
    display:grid;grid-template-columns:repeat(3,1fr);
    border:1px solid var(--line);
    margin-top:44px;
  }
  .field{
    padding:26px 24px;
    border-left:1px solid var(--line);
  }
  .field:first-child{border-left:none;}
  .field .fk{
    font-family:'IBM Plex Mono',monospace;
    font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
    color:var(--red);margin-bottom:10px;
  }
  .field .fv{font-family:'Archivo Black',sans-serif;font-size:1.15rem;margin-bottom:8px;color:var(--paper);}
  .field p{color:var(--muted);font-size:.92rem;}

  /* SECTIONS */
  section{padding:88px 0;border-bottom:1px solid var(--line);}
  section.tint{background:var(--ink-2);}
  section p{color:var(--muted);}
  .section-head{margin-bottom:44px;max-width:60ch;}
  .section-head h2{font-size:clamp(1.6rem,3.4vw,2.3rem);margin-top:14px;}

  .two-col{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:start;}

  .approach-list{list-style:none;margin-top:8px;}
  .approach-list li{
    display:flex;gap:16px;padding:18px 0;
    border-top:1px solid var(--line);
    color:var(--muted);
  }
  .approach-list li:last-child{border-bottom:1px solid var(--line);}
  .approach-list .tag{
    font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--red);
    flex:0 0 64px;padding-top:2px;
  }

  /* LAYANAN */
  .service-cards{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
  .service-card{background:var(--ink-2);padding:32px;border-top:4px solid var(--red);}
  .service-card .fk{font-family:'IBM Plex Mono',monospace;font-size:.68rem;color:var(--red);letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;}
  .service-card h3{font-size:1.3rem;margin-bottom:12px;}
  .service-card p{color:var(--muted);font-size:.95rem;}
  .service-card .link{margin-top:16px;display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--red);border-bottom:1px solid var(--red);}

  /* PORTOFOLIO — case index */
  .case{
    display:grid;grid-template-columns:90px 1fr 1fr 1fr;
    gap:20px;
    padding:26px 0;
    border-top:1px solid var(--line);
  }
  .case:last-child{border-bottom:1px solid var(--line);}
  .case .no{font-family:'IBM Plex Mono',monospace;color:var(--red);font-size:.85rem;padding-top:2px;font-weight:600;}
  .case .ck{font-family:'IBM Plex Mono',monospace;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--red);margin-bottom:6px;}
  .case p{font-size:.92rem;color:var(--muted);}
  .case-note{
    margin-top:24px;padding:16px 20px;background:var(--ink);
    border-left:2px solid var(--red);font-size:.86rem;color:var(--muted);
  }

  /* BLOG */
  .blog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .blog-card{background:var(--ink-2);padding:26px 22px;min-height:180px;display:flex;flex-direction:column;justify-content:space-between;border-top:4px solid var(--red);}
  .blog-card .num{font-family:'IBM Plex Mono',monospace;color:var(--red);font-size:.75rem;}
  .blog-card h4{font-family:'Archivo Black',sans-serif;font-weight:400;font-size:1rem;line-height:1.3;margin-top:14px;color:var(--paper);}
  .blog-card .blog-excerpt{font-family:'IBM Plex Sans',sans-serif;font-size:.85rem;color:var(--muted);margin-top:10px;line-height:1.5;}
  .blog-card .blog-date{font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--muted);margin-top:16px;display:block;}
  .blog-more{margin-top:28px;display:flex;justify-content:center;}
  .blog-list-page .blog-grid{grid-template-columns:repeat(3,1fr);}
  @media (max-width:820px){.blog-list-page .blog-grid{grid-template-columns:1fr;}}

  /* ARTIKEL TUNGGAL */
  .artikel-title{font-size:clamp(1.6rem,3.6vw,2.4rem);margin:20px 0 12px;max-width:22ch;}
  .artikel-date{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--muted);margin-bottom:32px;}
  .artikel-body p{margin-bottom:18px;line-height:1.7;font-size:1rem;}
  .artikel-body{margin-bottom:16px;}

  /* IKLAN & PROMO */
  .ad-slot{
    border:1px dashed var(--line);
    min-height:90px;
    display:flex;align-items:center;justify-content:center;
    margin:32px 0;
    background:var(--ink-2);
  }
  .ad-label{
    font-family:'IBM Plex Mono',monospace;
    font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
    color:var(--muted);
  }
  .promo-banner{display:block;margin:32px 0;border:2px solid var(--red);}
  .promo-banner img{width:100%;display:block;}

  /* CTA BAND — dark panel, red as sharp highlight only */
  .cta-band{
    background:var(--ink-2);
    padding:64px 0;
    border-bottom:1px solid var(--line);
  }
  .cta-band h2{font-size:clamp(1.7rem,3.6vw,2.5rem);max-width:20ch;margin-top:14px;}
  .cta-band h2 .accent{color:var(--red);}

  /* KONTAK */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
  .contact-item{padding:22px 0;border-top:1px solid var(--line);}
  .contact-item:last-child{border-bottom:1px solid var(--line);}
  .contact-item .fk{font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;}
  .contact-item .fv{font-family:'Archivo Black',sans-serif;font-size:1.1rem;margin-top:6px;color:var(--paper);}
  .pending{color:var(--red);font-family:'IBM Plex Mono',monospace;font-size:.9rem;font-style:normal;}

  footer{padding:32px 0;background:var(--ink);color:var(--muted);border-top:3px solid var(--red);}
  .foot-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-family:'IBM Plex Mono',monospace;font-size:.75rem;letter-spacing:.04em;}

  @media (max-width:820px){
    nav.tabs{display:none;}
    .nav-toggle{display:block;}
    .fields{grid-template-columns:1fr;}
    .field{border-left:none;border-top:1px solid var(--line);}
    .field:first-child{border-top:none;}
    .two-col{grid-template-columns:1fr;}
    .service-cards{grid-template-columns:1fr;}
    .case{grid-template-columns:40px 1fr;}
    .case .col-2, .case .col-3{grid-column:2;}
    .blog-grid{grid-template-columns:1fr 1fr;}
    .contact-grid{grid-template-columns:1fr;}
    .stamp{display:none;}
  }
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
.error-page{padding:120px 0;text-align:center;}
.error-page .error-code{font-family:'Archivo Black',sans-serif;font-size:clamp(4rem,14vw,8rem);color:var(--red);line-height:1;}
.error-page h1{font-size:clamp(1.5rem,3.4vw,2.1rem);margin:12px 0 16px;}
.error-page p{color:var(--muted);max-width:50ch;margin:0 auto 28px;}