:root{
    --ink:#0A1B33;
    --ink-soft:#12274A;
    --ink-line:#2C4A70;
    --paper:#F4F7FB;
    --paper-deep:#E6ECF5;
    --paper-line:#CDDAE9;
    --burgundy:#1D4079;
    --burgundy-deep:#122C54;
    --brass:#9DB2CC;
    --brass-light:#EEF3FA;
    --text-dark:#16233A;
    --text-muted:#5A6B84;
    --text-on-ink:#EAF1FA;
    --text-on-ink-muted:#93A8C4;
    --radius:2px;
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--paper);
    color:var(--text-dark);
    font-family:'Source Serif 4', serif;
    font-size:17px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
  }

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
  }

  h1,h2,h3,h4{
    font-family:'Fraunces', serif;
    font-weight:500;
    line-height:1.08;
    color:var(--text-dark);
    letter-spacing:-0.01em;
  }

  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}

  .mono{
    font-family:'IBM Plex Mono', monospace;
    letter-spacing:0.14em;
    text-transform:uppercase;
    font-size:12px;
  }

  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 32px;
  }

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

  /* ============ HEADER ============ */
  header{
    position:sticky; top:0; z-index:100;
    background:rgba(246,241,231,0.92);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--paper-line);
  }
  .nav-row{
    display:flex; align-items:center; justify-content:space-between;
    height:104px;
  }
  .brandmark{
    display:flex; align-items:center; gap:12px;
  }
  .brand-logo-full{
    height:64px;
    width:auto;
    object-fit:contain;
  }
  .brand-icon{
    width:32px; height:39px; flex-shrink:0;
    object-fit:contain;
  }
  .brand-text{
    font-family:'Fraunces', serif;
    font-weight:600;
    font-size:16.5px;
    letter-spacing:0.01em;
    line-height:1.15;
  }
  .brand-text span{
    display:block;
    font-family:'IBM Plex Mono', monospace;
    font-weight:400;
    font-size:9.5px;
    letter-spacing:0.16em;
    text-transform:uppercase;
    color:var(--brass);
    margin-top:3px;
  }
  nav.links{
    display:flex; gap:34px;
    align-items:center;
  }
  nav.links a{
    font-family:'IBM Plex Mono', monospace;
    font-size:12px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--text-muted);
    position:relative;
    padding-bottom:4px;
  }
  nav.links a:hover{color:var(--burgundy);}
  .nav-cta{
    background:var(--burgundy);
    color:var(--paper) !important;
    padding:11px 22px;
    font-size:12px !important;
    letter-spacing:0.08em;
    border:1px solid var(--burgundy);
    transition:background 0.25s ease, color 0.25s ease;
  }
  .nav-cta:hover{background:transparent; color:var(--burgundy) !important;}
  .nav-toggle{display:none;}

  /* ============ HERO ============ */
  .hero{
    background:
      radial-gradient(ellipse 900px 500px at 85% -10%, rgba(157,178,204,0.18), transparent 60%),
      var(--ink);
    color:var(--text-on-ink);
    position:relative;
    overflow:hidden;
    border-bottom:1px solid var(--brass);
  }
  .hero-inner{
    display:grid;
    grid-template-columns:1.15fr 1px 0.85fr;
    gap:0;
    padding:100px 32px 90px;
    max-width:1180px;
    margin:0 auto;
    align-items:start;
  }
  .hero-spine{
    background:linear-gradient(to bottom, transparent, var(--brass) 10%, var(--brass) 90%, transparent);
    opacity:0.55;
  }
  .hero-left{padding-right:64px;}
  .hero-right{padding-left:64px; padding-top:6px;}
  .kicker{
    font-family:'IBM Plex Mono', monospace;
    font-size:12px;
    letter-spacing:0.22em;
    text-transform:uppercase;
    color:var(--brass-light);
    display:flex; align-items:center; gap:14px;
    margin-bottom:26px;
  }
  .kicker::before{
    content:"";
    width:34px; height:1px;
    background:var(--brass-light);
  }
  .hero h1{
    font-size:clamp(38px, 4.6vw, 60px);
    color:var(--paper);
    max-width:12ch;
  }
  .hero h1 em{
    font-style:italic;
    color:var(--brass-light);
    font-weight:400;
  }
  .hero-lede{
    margin-top:26px;
    font-size:17.5px;
    color:var(--text-on-ink-muted);
    max-width:46ch;
    line-height:1.75;
  }
  .hero-ctas{
    margin-top:38px;
    display:flex; gap:16px; flex-wrap:wrap;
  }
  .btn{
    display:inline-flex; align-items:center; gap:10px;
    font-family:'IBM Plex Mono', monospace;
    font-size:12.5px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    padding:15px 26px;
    border:1px solid var(--brass);
    transition:all 0.25s ease;
    cursor:pointer;
  }
  .btn-primary{
    background:var(--brass);
    color:var(--ink);
  }
  .btn-primary:hover{background:var(--brass-light); border-color:var(--brass-light);}
  .btn-ghost{
    background:transparent;
    color:var(--paper);
    border-color:var(--ink-line);
  }
  .btn-ghost:hover{border-color:var(--brass); color:var(--brass-light);}

  .titlepage{
    border:1px solid var(--ink-line);
    padding:38px 34px;
    position:relative;
  }
  .titlepage::before{
    content:"";
    position:absolute; inset:8px;
    border:1px solid rgba(157,178,204,0.4);
    pointer-events:none;
  }
  .titlepage .fno{
    font-family:'IBM Plex Mono', monospace;
    font-size:11px;
    color:var(--brass-light);
    letter-spacing:0.14em;
  }
  .titlepage h3{
    color:var(--paper);
    font-size:20px;
    margin:16px 0 18px;
    font-weight:500;
  }
  .titlepage ul{list-style:none;}
  .titlepage li{
    display:flex; justify-content:space-between; align-items:baseline;
    padding:11px 0;
    border-bottom:1px dashed var(--ink-line);
    font-size:14.5px;
    color:var(--text-on-ink-muted);
  }
  .titlepage li:last-child{border-bottom:none;}
  .titlepage li b{
    color:var(--paper);
    font-weight:500;
    font-family:'Fraunces', serif;
  }

  /* ============ SECTION SCAFFOLD ============ */
  section{
    padding:108px 0;
    position:relative;
  }
  .section-head{
    display:grid;
    grid-template-columns:120px 1fr;
    gap:28px;
    margin-bottom:56px;
    align-items:end;
    border-bottom:1px solid var(--paper-line);
    padding-bottom:28px;
  }
  .folio{
    font-family:'IBM Plex Mono', monospace;
    font-size:13px;
    color:var(--burgundy);
    letter-spacing:0.1em;
  }
  .folio small{
    display:block;
    color:var(--text-muted);
    font-size:10px;
    letter-spacing:0.18em;
    margin-top:6px;
  }
  .section-head h2{
    font-size:clamp(28px, 3vw, 40px);
  }
  .section-sub{
    max-width:60ch;
    color:var(--text-muted);
    font-size:16px;
    margin-top:14px;
  }

  section:nth-of-type(even){background:var(--paper-deep);}

  /* ============ TENTANG ============ */
  .about-grid{
    display:grid;
    grid-template-columns:1.3fr 1fr;
    gap:70px;
  }
  .dropcap::first-letter{
    font-family:'Fraunces', serif;
    font-size:64px;
    font-weight:600;
    float:left;
    line-height:0.78;
    padding:8px 10px 0 0;
    color:var(--burgundy);
  }
  .about-grid p{margin-bottom:18px; color:#2E3E56;}
  .vm-card{
    border-left:2px solid var(--brass);
    padding:4px 0 4px 26px;
    margin-bottom:34px;
  }
  .vm-card .mono{color:var(--burgundy); margin-bottom:10px; display:block;}
  .vm-card p{color:var(--text-muted); font-size:15.5px;}
  .vm-card ul{list-style:none; margin-top:4px;}
  .vm-card li{
    color:var(--text-muted);
    font-size:15px;
    padding:6px 0;
    border-bottom:1px dotted var(--paper-line);
  }
  .vm-card li:last-child{border-bottom:none;}

  /* ============ LAYANAN — chapters ============ */
  .chapters{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1px;
    background:var(--paper-line);
    border:1px solid var(--paper-line);
  }
  .chapter{
    background:var(--paper);
    padding:34px 30px;
    transition:background 0.25s ease;
  }
  .chapter:hover{background:#FAFCFF;}
  .chapter-init{
    font-family:'Fraunces', serif;
    font-size:34px;
    font-weight:600;
    color:var(--brass);
    line-height:1;
    margin-bottom:14px;
  }
  .chapter h3{
    font-size:18px;
    margin-bottom:12px;
  }
  .chapter ul{list-style:none;}
  .chapter li{
    font-size:14.5px;
    color:var(--text-muted);
    padding:4px 0;
    position:relative;
    padding-left:14px;
  }
  .chapter li::before{
    content:"—";
    position:absolute; left:0; top:4px;
    color:var(--brass);
    font-size:12px;
  }
  .chapter p{font-size:14.5px; color:var(--text-muted);}

  /* ============ WHY US ============ */
  .why-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:2px;
    background:var(--paper-line);
    border:1px solid var(--paper-line);
  }
  .why-item{
    background:var(--paper-deep);
    padding:30px 24px;
    display:flex; flex-direction:column; gap:14px;
  }
  .why-item .mark{
    width:34px; height:34px;
    border:1px solid var(--burgundy);
    border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    color:var(--burgundy);
    font-family:'Fraunces', serif;
    font-size:17px;
  }
  .why-item h4{font-size:15.5px; font-weight:500;}

  /* ============ ALUR — stitched timeline ============ */
  .flow{position:relative; padding-left:8px;}
  .flow-thread{
    position:absolute;
    left:29px; top:14px; bottom:14px;
    width:0;
    border-left:2px dashed var(--brass);
  }
  .flow-item{
    position:relative;
    padding:0 0 44px 76px;
  }
  .flow-item:last-child{padding-bottom:0;}
  .flow-num{
    position:absolute; left:0; top:-2px;
    width:58px; height:58px;
    background:var(--ink);
    color:var(--brass-light);
    border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    font-family:'IBM Plex Mono', monospace;
    font-size:14px;
    border:1px solid var(--brass);
  }
  .flow-item h4{font-size:19px; margin-bottom:6px;}
  .flow-item p{color:var(--text-muted); font-size:15px; max-width:52ch;}

  /* ============ KATEGORI — tags ============ */
  .tag-cloud{
    display:flex; flex-wrap:wrap; gap:12px;
  }
  .tag{
    font-family:'IBM Plex Mono', monospace;
    font-size:13px;
    letter-spacing:0.05em;
    padding:11px 20px;
    border:1px solid var(--paper-line);
    color:var(--text-dark);
    background:var(--paper);
    transition:all 0.2s ease;
  }
  .tag:hover{border-color:var(--burgundy); color:var(--burgundy);}

  /* ============ KOMITMEN — pull quote ============ */
  .pull{
    background:var(--burgundy);
    color:var(--paper);
    padding:100px 0;
  }
  .pull blockquote{
    max-width:820px; margin:0 auto;
    font-family:'Fraunces', serif;
    font-style:italic;
    font-weight:400;
    font-size:clamp(24px, 3.2vw, 36px);
    line-height:1.45;
    text-align:center;
    position:relative;
  }
  .pull blockquote::before{
    content:"“";
    display:block;
    font-family:'Fraunces', serif;
    font-size:70px;
    color:var(--brass-light);
    font-style:normal;
    line-height:0;
    margin-bottom:20px;
  }

  /* ============ TESTIMONI ============ */
  .test-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:2px;
    background:var(--paper-line);
    border:1px solid var(--paper-line);
  }
  .test-card{
    background:var(--paper);
    padding:40px;
  }
  .test-card p.q{
    font-style:italic;
    font-size:17.5px;
    color:var(--text-dark);
    margin-bottom:22px;
    line-height:1.7;
  }
  .test-card .attr{
    display:flex; align-items:center; gap:12px;
  }
  .attr-rule{width:24px; height:1px; background:var(--brass);}
  .attr span{font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.06em; color:var(--text-muted);}

  /* ============ FAQ ============ */
  .faq-list{max-width:820px;}
  details{
    border-bottom:1px solid var(--paper-line);
    padding:22px 0;
  }
  details summary{
    cursor:pointer;
    list-style:none;
    display:flex; justify-content:space-between; align-items:center;
    gap:20px;
    font-family:'Fraunces', serif;
    font-size:18px;
    font-weight:500;
    color:var(--text-dark);
  }
  details summary::-webkit-details-marker{display:none;}
  .faq-plus{
    font-family:'IBM Plex Mono', monospace;
    font-size:18px;
    color:var(--burgundy);
    flex-shrink:0;
    transition:transform 0.25s ease;
  }
  details[open] .faq-plus{transform:rotate(45deg);}
  details p{
    margin-top:14px;
    color:var(--text-muted);
    font-size:15.5px;
    max-width:65ch;
  }

  /* ============ KONTAK / KOLOFON ============ */
  .kolofon{
    background:var(--ink);
    color:var(--text-on-ink);
  }
  .kolofon .section-head{border-bottom-color:var(--ink-line);}
  .kolofon .folio{color:var(--brass-light);}
  .kolofon .folio small{color:var(--text-on-ink-muted);}
  .kolofon .section-head h2{color:var(--paper);}
  .kolofon .section-sub{color:var(--text-on-ink-muted);}

  .kolofon-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
  }
  .kolofon-table{width:100%; border-collapse:collapse;}
  .kolofon-table tr{border-bottom:1px solid var(--ink-line);}
  .kolofon-table tr:last-child{border-bottom:none;}
  .kolofon-table td{
    padding:18px 0;
    vertical-align:top;
  }
  .kolofon-table td:first-child{
    font-family:'IBM Plex Mono', monospace;
    font-size:11.5px;
    letter-spacing:0.1em;
    text-transform:uppercase;
    color:var(--brass-light);
    width:150px;
    padding-right:20px;
  }
  .kolofon-table td:last-child{
    font-size:16px;
    color:var(--paper);
  }
  .kolofon-table a:hover{color:var(--brass-light);}
  .hours-box{
    border:1px solid var(--ink-line);
    padding:30px;
  }
  .hours-box h4{color:var(--paper); font-size:15px; margin-bottom:18px; font-weight:500;}
  .hours-row{
    display:flex; justify-content:space-between;
    font-family:'IBM Plex Mono', monospace;
    font-size:12.5px;
    color:var(--text-on-ink-muted);
    padding:9px 0;
    border-bottom:1px dashed var(--ink-line);
  }
  .hours-row:last-child{border-bottom:none;}
  .hours-row b{color:var(--paper); font-weight:400;}
  .cta-final{
    margin-top:30px;
  }

  /* ============ FOOTER ============ */
  footer{
    background:var(--ink);
    border-top:1px solid var(--ink-line);
    padding:26px 0;
  }
  .footer-row{
    display:flex; justify-content:space-between; align-items:center;
    flex-wrap:wrap; gap:12px;
  }
  .footer-row span{
    font-family:'IBM Plex Mono', monospace;
    font-size:11px;
    letter-spacing:0.08em;
    color:var(--text-on-ink-muted);
  }

  /* ============ RESPONSIVE ============ */
  @media (max-width: 900px){
    .hero-inner{grid-template-columns:1fr; padding:70px 24px 60px;}
    .hero-spine{display:none;}
    .hero-left{padding-right:0;}
    .hero-right{padding-left:0; margin-top:48px;}
    .about-grid{grid-template-columns:1fr; gap:40px;}
    .chapters{grid-template-columns:1fr 1fr;}
    .why-grid{grid-template-columns:1fr 1fr;}
    .test-grid{grid-template-columns:1fr;}
    .kolofon-grid{grid-template-columns:1fr; gap:40px;}
    nav.links{display:none;}
    .section-head{grid-template-columns:1fr;}
  }
  @media (max-width: 560px){
    .wrap{padding:0 20px;}
    section{padding:70px 0;}
    .chapters{grid-template-columns:1fr;}
    .why-grid{grid-template-columns:1fr;}
    .hero h1{max-width:100%;}
    .kolofon-table td:first-child{width:110px; font-size:10px;}
    .nav-row{height:82px;}
    .brand-logo-full{height:46px;}
  }
  .wa-float{
    position:fixed;
    right:24px; bottom:24px;
    z-index:200;
    width:58px; height:58px;
    background:#25D366;
    border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 6px 20px rgba(10,27,51,0.35);
    transition:transform 0.2s ease, box-shadow 0.2s ease;
    animation:wa-pulse 2.6s ease-in-out infinite;
  }
  .wa-float:hover{
    transform:scale(1.08);
    box-shadow:0 8px 26px rgba(10,27,51,0.45);
  }
  .wa-float svg{width:30px; height:30px;}
  @keyframes wa-pulse{
    0%, 100%{box-shadow:0 6px 20px rgba(10,27,51,0.35), 0 0 0 0 rgba(37,211,102,0.45);}
    50%{box-shadow:0 6px 20px rgba(10,27,51,0.35), 0 0 0 10px rgba(37,211,102,0);}
  }
  @media (prefers-reduced-motion: reduce){
    .wa-float{animation:none;}
  }
  @media (max-width: 560px){
    .wa-float{right:16px; bottom:16px; width:52px; height:52px;}
    .wa-float svg{width:27px; height:27px;}
  }