:root{
    --paper:#F8F5EF;--paper-2:#FFFFFF;--paper-3:#F1ECE2;
    --ink:#1b1712;--muted:#6f655a;--muted-2:#9a9082;
    --brand:#2b4f8e;--brand-d:#22406f;--accent:#E9A13C;--accent-d:#cf8a28;
    --line:#E7E0D4;--line-2:#dcd3c4;
    --maxw:1200px;--pad:clamp(20px,5vw,68px);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{margin:0;background:var(--paper);color:var(--ink);
    font-family:"Zen Kaku Gothic New",system-ui,sans-serif;font-weight:400;line-height:1.85;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;}
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  .mono{font-family:"Space Mono",monospace;letter-spacing:.04em;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad);}

  /* frame brackets */
  .framed{position:relative;}
  .framed::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
    --c:var(--accent);--s:20px;
    background:
      linear-gradient(var(--c),var(--c)) left top/var(--s) 2px no-repeat,
      linear-gradient(var(--c),var(--c)) left top/2px var(--s) no-repeat,
      linear-gradient(var(--c),var(--c)) right top/var(--s) 2px no-repeat,
      linear-gradient(var(--c),var(--c)) right top/2px var(--s) no-repeat,
      linear-gradient(var(--c),var(--c)) left bottom/var(--s) 2px no-repeat,
      linear-gradient(var(--c),var(--c)) left bottom/2px var(--s) no-repeat,
      linear-gradient(var(--c),var(--c)) right bottom/var(--s) 2px no-repeat,
      linear-gradient(var(--c),var(--c)) right bottom/2px var(--s) no-repeat;}

  /* header */
  header{position:fixed;top:0;left:0;right:0;z-index:1000;
    background:rgba(248,245,239,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
  .nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px;}
  .brand{display:flex;align-items:center;gap:11px;}
  .brand .mk{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;
    font-family:"Syne";font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;}
  .brand .name{font-family:"Syne",sans-serif;font-weight:800;letter-spacing:.13em;font-size:16px;}
  .navlinks{display:flex;gap:30px;align-items:center;margin-left:auto;}
  .navlinks a{font-size:13.5px;color:var(--muted);transition:color .2s;}
  .navlinks a:hover{color:var(--ink);}
  .nav-cta{background:var(--brand);color:#fff!important;padding:11px 20px;border-radius:3px;font-size:13.5px;transition:background .2s,transform .2s;}
  .nav-cta:hover{background:var(--brand-d);transform:translateY(-1px);}
  .burger{display:none;background:none;border:1px solid var(--line-2);color:var(--ink);width:42px;height:38px;border-radius:7px;cursor:pointer;font-size:17px;}

  /* hero */
  .hero{padding-top:68px;}
  .hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .95fr;gap:30px;align-items:center;
    min-height:min(88vh,800px);padding:clamp(24px,4vw,40px) 0;}
  .eyebrow{font-size:12px;color:var(--accent-d);letter-spacing:.26em;display:inline-flex;align-items:center;gap:13px;margin-bottom:24px;}
  .eyebrow::before{content:"";width:42px;height:2px;background:var(--accent);display:inline-block;}
  h1.lead{margin:0;font-weight:700;font-size:clamp(31px,5.2vw,62px);line-height:1.26;letter-spacing:.005em;}
  h1.lead .fr{color:var(--brand);}
  .latin{font-family:"Syne",sans-serif;font-weight:800;font-size:clamp(22px,4vw,46px);line-height:1.05;margin:18px 0 0;color:var(--ink);}
  .latin .o{color:var(--accent);}
  .hero p.sub{color:var(--muted);max-width:500px;margin:26px 0 0;font-size:clamp(14px,1.6vw,16px);font-weight:400;}
  .cta-row{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
  .btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;font-size:14.5px;font-weight:500;
    background:var(--brand);color:#fff;border-radius:3px;transition:transform .2s,background .2s,box-shadow .2s;letter-spacing:.02em;}
  .btn:hover{transform:translateY(-2px);background:var(--brand-d);box-shadow:0 10px 24px -10px rgba(43,79,142,.5);}
  .btn .arr{transition:transform .2s;}
  .btn:hover .arr{transform:translateX(4px);}
  .btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-2);}
  .btn.ghost:hover{border-color:var(--brand);color:var(--brand);background:transparent;box-shadow:none;}

  .stage{position:relative;justify-self:center;width:100%;max-width:440px;aspect-ratio:1;
    display:flex;align-items:center;justify-content:center;}
  .stage .glow{position:absolute;inset:6% 6% 10% 6%;border-radius:50%;
    background:radial-gradient(circle at 50% 45%,rgba(233,161,60,.22),rgba(43,79,142,.08) 60%,transparent 72%);filter:blur(6px);}
  .stage .dot-grid{position:absolute;inset:0;background-image:radial-gradient(var(--line-2) 1.4px,transparent 1.4px);background-size:20px 20px;opacity:.55;-webkit-mask-image:radial-gradient(circle at 50% 50%,#000 55%,transparent 72%);mask-image:radial-gradient(circle at 50% 50%,#000 55%,transparent 72%);}
  .stage img{position:relative;width:90%;filter:drop-shadow(0 24px 26px rgba(60,40,10,.18));animation:float 5s ease-in-out infinite;}
  .stage .reticle{position:absolute;inset:4%;--c:var(--accent);--s:24px;
    background:
      linear-gradient(var(--c),var(--c)) left top/var(--s) 2.5px no-repeat,
      linear-gradient(var(--c),var(--c)) left top/2.5px var(--s) no-repeat,
      linear-gradient(var(--c),var(--c)) right top/var(--s) 2.5px no-repeat,
      linear-gradient(var(--c),var(--c)) right top/2.5px var(--s) no-repeat,
      linear-gradient(var(--c),var(--c)) left bottom/var(--s) 2.5px no-repeat,
      linear-gradient(var(--c),var(--c)) left bottom/2.5px var(--s) no-repeat,
      linear-gradient(var(--c),var(--c)) right bottom/var(--s) 2.5px no-repeat,
      linear-gradient(var(--c),var(--c)) right bottom/2.5px var(--s) no-repeat;}
  .stage .tag{position:absolute;left:4%;bottom:-2px;font-size:10.5px;color:var(--accent-d);}
  @keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}

  .pipe{display:flex;flex-wrap:wrap;gap:8px 26px;align-items:center;border-top:1px solid var(--line);
    margin-top:8px;padding:20px 0 0;font-size:12px;color:var(--muted-2);}
  .pipe b{color:var(--ink);font-weight:500;}
  .pipe .sep{color:var(--accent);}

  /* sections */
  .sec{padding:clamp(70px,10vw,128px) 0;position:relative;}
  .sec.alt{background:var(--paper-3);}
  .scene{display:flex;align-items:baseline;gap:15px;margin-bottom:14px;font-size:12px;color:var(--muted-2);letter-spacing:.16em;}
  .scene .s{color:var(--accent-d);}
  .scene::after{content:"";flex:1;height:1px;background:var(--line-2);align-self:center;}
  h2.title{font-weight:700;font-size:clamp(24px,3.6vw,40px);line-height:1.34;margin:0 0 8px;letter-spacing:.005em;}
  h2.title .ac{color:var(--brand);}
  .sec-note{color:var(--muted);max-width:620px;margin:16px 0 0;}

  .runfig{position:absolute;right:max(20px,4vw);top:64px;width:clamp(120px,13vw,168px);animation:float 4.5s ease-in-out infinite;pointer-events:none;}
  @media(max-width:980px){.runfig{display:none;}}

  .grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:54px;}
  .cell{position:relative;padding:34px 30px 38px;background:var(--paper-2);border:1px solid var(--line);border-radius:6px;
    transition:transform .25s,box-shadow .25s,border-color .25s;}
  .cell:hover{transform:translateY(-5px);box-shadow:0 20px 40px -24px rgba(40,30,10,.3);border-color:var(--line-2);}
  .cell .ic{color:var(--brand);margin-bottom:20px;}
  .cell .tag{font-size:11px;color:var(--accent-d);letter-spacing:.14em;margin-bottom:11px;}
  .cell h3{margin:0 0 12px;font-size:18px;font-weight:700;}
  .cell p{margin:0;color:var(--muted);font-size:14px;}

  /* services */
  .svc-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center;margin-top:54px;}
  .svc-visual{background:var(--paper-2);border:1px solid var(--line);border-radius:8px;padding:30px;display:flex;align-items:center;justify-content:center;}
  .svc-visual img{width:78%;animation:float 5s ease-in-out infinite;}
  .svc-list{border-top:1px solid var(--line-2);}
  .svc-row{display:grid;grid-template-columns:64px 1fr;gap:8px 22px;padding:28px 4px;border-bottom:1px solid var(--line-2);transition:padding-left .25s;}
  .svc-row:hover{padding-left:14px;}
  .svc-no{grid-row:span 2;font-family:"Syne",sans-serif;font-weight:800;font-size:30px;color:var(--line-2);transition:color .25s;}
  .svc-row:hover .svc-no{color:var(--accent);}
  .svc-row h3{margin:0;font-size:19px;font-weight:700;display:flex;align-items:center;gap:10px;}
  .svc-row h3 .ic{color:var(--brand);}
  .svc-row p{margin:0;color:var(--muted);font-size:14px;}

  /* works */
  .works-band{position:relative;margin-top:48px;padding:clamp(40px,7vw,80px);border-radius:10px;overflow:hidden;
    background:linear-gradient(135deg,#2b4f8e,#1d3a6b);color:#fff;
    display:flex;flex-direction:column;align-items:flex-start;gap:24px;}
  .works-band .ghost{position:absolute;right:-2%;top:50%;transform:translateY(-50%);font-family:"Syne",sans-serif;font-weight:800;
    font-size:clamp(80px,17vw,210px);color:rgba(255,255,255,.07);line-height:.8;pointer-events:none;user-select:none;}
  .works-band p{margin:0;max-width:520px;position:relative;color:rgba(255,255,255,.88);font-weight:300;}
  .works-band .btn{background:var(--accent);color:#3a2607;}
  .works-band .btn:hover{background:#f2b052;box-shadow:0 10px 24px -10px rgba(0,0,0,.4);}

  /* flow */
  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:54px;}
  .step{position:relative;padding:28px 22px 28px 0;}
  .step:not(:last-child){border-right:1px solid var(--line-2);}
  .step .tc{font-family:"Space Mono",monospace;font-size:12px;color:var(--accent-d);letter-spacing:.06em;}
  .step .bar{height:2px;background:var(--line-2);margin:16px 0 20px;position:relative;}
  .step .bar::before{content:"";position:absolute;left:0;top:-3px;width:8px;height:8px;background:var(--brand);border-radius:50%;}
  .step h4{margin:0 0 8px;font-size:16px;font-weight:700;}
  .step p{margin:0;font-size:13px;color:var(--muted);}

  /* contact */
  .contact{text-align:center;}
  .contact .scene{justify-content:center;}.contact .scene::after{display:none;}
  .contact .jump{width:clamp(150px,20vw,210px);margin:0 auto 6px;animation:hop 2.6s ease-in-out infinite;}
  @keyframes hop{0%,100%{transform:translateY(0) rotate(-1deg);}50%{transform:translateY(-16px) rotate(1deg);}}
  .contact h2{font-size:clamp(26px,4.4vw,46px);margin:14px 0 0;line-height:1.32;}
  .contact p{color:var(--muted);margin:20px auto 36px;max-width:540px;}

  footer{border-top:1px solid var(--line);padding:50px 0 60px;background:var(--paper-3);}
  .foot{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;}
  .foot .fbrand{display:flex;align-items:center;gap:12px;}
  .foot .mk{width:40px;height:40px;border-radius:10px;background:var(--brand);color:#fff;font-family:"Syne";font-weight:800;display:flex;align-items:center;justify-content:center;}
  .foot .n{font-family:"Syne",sans-serif;font-weight:800;letter-spacing:.13em;font-size:18px;}
  .foot .t{color:var(--muted-2);font-size:12px;margin-top:6px;}
  .flinks{display:flex;gap:24px;flex-wrap:wrap;}
  .flinks a{font-size:13px;color:var(--muted);transition:color .2s;}
  .flinks a:hover{color:var(--brand);}
  .copy{color:var(--muted-2);font-size:11px;margin-top:28px;}

  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
  .reveal.in{opacity:1;transform:none;}

  @media(max-width:860px){
    .navlinks{position:fixed;top:68px;left:0;right:0;flex-direction:column;gap:0;background:rgba(248,245,239,.98);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s ease;margin:0;}
    .navlinks.open{max-height:420px;}
    .navlinks a{padding:16px var(--pad);border-top:1px solid var(--line);width:100%;font-size:15px;}
    .navlinks .nav-cta{margin:14px var(--pad);width:calc(100% - var(--pad)*2);justify-content:center;}
    .burger{display:block;}
    .hero-inner{grid-template-columns:1fr;gap:6px;min-height:0;padding-top:30px;}
    .stage{order:-1;max-width:300px;}
    .grid3{grid-template-columns:1fr;}
    .svc-wrap{grid-template-columns:1fr;gap:28px;}
    .flow{grid-template-columns:1fr 1fr;}
    .step:nth-child(2){border-right:none;}.step:not(:last-child){border-right:none;}
  }
  @media(max-width:480px){.flow{grid-template-columns:1fr;}}
  @media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;}.reveal{opacity:1;transform:none;}html{scroll-behavior:auto;}}
  :focus-visible{outline:2px solid var(--brand);outline-offset:3px;}