:root{
    --bg:#0c0d10;
    --bg-2:#101216;
    --panel:#14171c;
    --ink:#ece7dd;          /* warm ivory */
    --ink-dim:#c9c3b8;
    --muted:#8d877c;
    --line:rgba(236,231,221,.12);
    --line-2:rgba(236,231,221,.20);
    --gold:#c2a36a;
    --gold-2:#dcc28a;
    --maxw:1240px;
    --ease:cubic-bezier(.22,.61,.36,1);
    --serif:"Shippori Mincho B1","Hiragino Mincho ProN",serif;
    --serif-en:"Cormorant Garamond",serif;
    --sans:"Inter","Noto Sans JP",system-ui,sans-serif;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:var(--sans);
    color:var(--ink);
    background:var(--bg);
    line-height:1.8;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  ::selection{background:var(--gold);color:#0c0d10}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}

  /* labels */
  .overline{
    font-family:var(--sans);font-size:11px;font-weight:500;
    letter-spacing:.34em;text-transform:uppercase;color:var(--gold);
    display:inline-flex;align-items:center;gap:14px;
  }
  .overline::before{content:"";width:30px;height:1px;background:var(--gold);opacity:.7}

  /* buttons */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:12px;
    font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.08em;
    padding:17px 34px;border:1px solid var(--line-2);cursor:pointer;
    transition:all .35s var(--ease);position:relative;overflow:hidden;
  }
  .btn span{position:relative;z-index:1}
  .btn-gold{border-color:var(--gold);color:#0c0d10;background:var(--gold)}
  .btn-gold:hover{background:var(--gold-2);border-color:var(--gold-2)}
  .btn-line{color:var(--ink);background:transparent}
  .btn-line::after{content:"";position:absolute;inset:0;background:var(--ink);transform:translateY(101%);transition:transform .4s var(--ease);z-index:0}
  .btn-line:hover{color:#0c0d10;border-color:var(--ink)}
  .btn-line:hover::after{transform:translateY(0)}

  /* ---------- Header ---------- */
  header.site{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .4s var(--ease),border-color .4s var(--ease),height .4s var(--ease);border-bottom:1px solid transparent}
  header.site.scrolled{background:rgba(12,13,16,.82);backdrop-filter:saturate(140%) blur(14px);border-bottom-color:var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:84px}
  .brand{display:flex;flex-direction:column;line-height:1.15}
  .brand .en{font-family:var(--serif-en);font-size:24px;font-weight:600;letter-spacing:.04em}
  .brand .jp{font-size:10px;letter-spacing:.22em;color:var(--muted)}
  .menu{display:flex;align-items:center;gap:38px}
  .menu a:not(.btn){font-size:13px;letter-spacing:.06em;color:var(--ink-dim);position:relative;padding:4px 0;transition:color .3s var(--ease)}
  .menu a:not(.btn):hover{color:var(--gold)}
  .menu a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;background:var(--gold);transition:right .35s var(--ease)}
  .menu a:not(.btn):hover::after{right:0}
  .menu .btn{padding:13px 26px}
  .burger{display:none;flex-direction:column;gap:6px;background:none;border:0;cursor:pointer;padding:8px}
  .burger span{width:26px;height:1px;background:var(--ink);transition:.3s var(--ease)}

  /* ---------- Hero ---------- */
  .hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:140px 0 90px;
    background:
      radial-gradient(120% 90% at 85% 0%, rgba(194,163,106,.10), transparent 55%),
      radial-gradient(80% 80% at 0% 100%, rgba(194,163,106,.06), transparent 60%),
      linear-gradient(180deg,#0c0d10,#101216);
    overflow:hidden;}
  .hero .kanji{
    position:absolute;right:-3vw;top:50%;transform:translateY(-50%);
    font-family:var(--serif);font-weight:800;font-size:46vw;line-height:1;
    color:transparent;-webkit-text-stroke:1px rgba(236,231,221,.05);
    background:linear-gradient(180deg,rgba(194,163,106,.10),transparent 70%);-webkit-background-clip:text;background-clip:text;
    pointer-events:none;user-select:none;letter-spacing:-.02em;}
  .hero .wrap{position:relative;z-index:2}
  .hero h1{font-family:var(--serif);font-weight:700;letter-spacing:.02em;
    font-size:clamp(40px,6.6vw,92px);line-height:1.22;margin:34px 0 30px;}
  .hero h1 em{font-style:normal;color:var(--gold);}
  .hero .lead{font-size:clamp(15px,1.5vw,18px);color:var(--ink-dim);max-width:50ch;font-weight:400;letter-spacing:.02em}
  .hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:46px}
  .hero-stats{display:flex;gap:0;margin-top:86px;border-top:1px solid var(--line);flex-wrap:wrap}
  .stat{padding:30px 44px 8px 0;margin-right:44px;border-right:1px solid var(--line)}
  .stat:last-child{border-right:0;margin-right:0}
  .stat .num{font-family:var(--serif-en);font-size:clamp(38px,4.4vw,56px);font-weight:500;letter-spacing:.01em;line-height:1}
  .stat .num .unit{font-family:var(--sans);font-size:14px;color:var(--gold);margin-left:6px;letter-spacing:.05em}
  .stat .lbl{font-size:12px;color:var(--muted);margin-top:10px;letter-spacing:.08em}

  /* ---------- Section shell ---------- */
  section{padding:130px 0;position:relative}
  .sec-head{margin-bottom:64px;max-width:820px}
  .sec-head h2{font-family:var(--serif);font-weight:700;font-size:clamp(28px,3.8vw,50px);line-height:1.32;letter-spacing:.02em;margin-top:22px}
  .sec-head p{color:var(--muted);margin-top:22px;font-size:15px;max-width:60ch}

  /* ---------- Services (editorial list) ---------- */
  .services{background:var(--bg-2)}
  .svc-list{border-top:1px solid var(--line)}
  .svc{display:grid;grid-template-columns:120px 1fr 1.4fr auto;gap:32px;align-items:center;
    padding:34px 8px;border-bottom:1px solid var(--line);position:relative;transition:padding .4s var(--ease)}
  .svc::before{content:"";position:absolute;left:0;top:0;height:100%;width:0;background:linear-gradient(90deg,rgba(194,163,106,.08),transparent);transition:width .5s var(--ease);z-index:0}
  .svc:hover::before{width:100%}
  .svc>*{position:relative;z-index:1}
  .svc .no{font-family:var(--serif-en);font-size:30px;color:var(--muted);font-weight:500;transition:color .4s var(--ease)}
  .svc:hover .no{color:var(--gold)}
  .svc h3{font-family:var(--serif);font-size:25px;font-weight:600;letter-spacing:.03em;transition:transform .4s var(--ease)}
  .svc:hover h3{transform:translateX(6px)}
  .svc p{color:var(--muted);font-size:14px;line-height:1.85}
  .svc .arrow{font-family:var(--serif-en);font-size:22px;color:var(--muted);opacity:0;transform:translateX(-10px);transition:.4s var(--ease)}
  .svc:hover .arrow{opacity:1;transform:translateX(0);color:var(--gold)}

  /* ---------- AI x Real Estate ---------- */
  .ai{position:relative;background:var(--bg);overflow:hidden}
  .ai::before{content:"";position:absolute;inset:0;pointer-events:none;
    background-image:radial-gradient(rgba(236,231,221,.05) 1px,transparent 1px);
    background-size:28px 28px;
    -webkit-mask-image:radial-gradient(72% 70% at 50% 28%,#000,transparent 82%);
    mask-image:radial-gradient(72% 70% at 50% 28%,#000,transparent 82%);}
  .ai::after{content:"";position:absolute;top:-18%;right:-8%;width:62vw;height:62vw;border-radius:50%;pointer-events:none;
    background:radial-gradient(circle,rgba(194,163,106,.12),transparent 60%)}
  .ai .wrap{position:relative;z-index:1}
  .ai .badge{display:inline-block;font-family:var(--serif-en);font-style:italic;font-size:21px;color:var(--gold);margin-top:8px}
  .ai-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:58px}
  .ai-card{border:1px solid var(--line);padding:38px 28px 42px;background:rgba(20,23,28,.45);position:relative;transition:.4s var(--ease)}
  .ai-card::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold);transition:width .5s var(--ease)}
  .ai-card:hover{transform:translateY(-5px);border-color:var(--line-2)}
  .ai-card:hover::after{width:100%}
  .ai-card .ico{width:40px;height:40px;color:var(--gold);margin-bottom:24px;transition:transform .4s var(--ease)}
  .ai-card:hover .ico{transform:translateY(-2px) scale(1.06)}
  .ai-card .ico svg{width:100%;height:100%;display:block}
  .ai-card .tag{font-family:var(--serif-en);font-size:13px;letter-spacing:.12em;color:var(--muted)}
  .ai-card h3{font-family:var(--serif);font-size:21px;font-weight:600;letter-spacing:.04em;margin:5px 0 14px}
  .ai-card p{font-size:13.5px;color:var(--muted);line-height:1.85}

  /* ---------- Partnership ---------- */
  .partner{background:var(--bg-2)}
  .alliance{display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;margin-top:56px;border:1px solid var(--line)}
  .ally{padding:50px 46px;background:var(--bg);display:flex;flex-direction:column;justify-content:center;transition:.4s var(--ease)}
  .ally:hover{background:var(--panel)}
  .ally .role{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
  .ally .nm{font-family:var(--serif-en);font-size:36px;font-weight:600;letter-spacing:.04em;line-height:1.05}
  .ally .nm .jp{font-family:var(--serif);font-size:13px;color:var(--muted);display:block;letter-spacing:.12em;margin-top:8px}
  .ally p{color:var(--muted);font-size:14px;margin-top:18px}
  .ally .link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:12px;letter-spacing:.08em;color:var(--gold);transition:gap .3s var(--ease)}
  .ally .link:hover{gap:14px}
  .cross{display:flex;align-items:center;justify-content:center;padding:0 30px;background:var(--bg-2);font-family:var(--serif);font-size:38px;color:var(--gold)}

  /* ---------- Strength (reuses .ai-card) ---------- */
  .strength-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
  .strength-grid .ai-card{background:var(--bg-2)}
  .strength-grid .ai-card .no{font-family:var(--serif-en);font-size:15px;letter-spacing:.12em;color:var(--gold)}

  /* ---------- Process ---------- */
  .process .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:56px}
  .step{padding-top:30px;border-top:1px solid var(--line-2);position:relative}
  .step .n{font-family:var(--serif-en);font-size:15px;letter-spacing:.14em;color:var(--gold)}
  .step h3{font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:.03em;margin:14px 0 12px}
  .step p{font-size:13.5px;color:var(--muted);line-height:1.8}

  /* ---------- Business (2 axes) ---------- */
  .biz-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:56px}
  .biz{border:1px solid var(--line);background:var(--bg-2);padding:48px 44px 46px;position:relative;overflow:hidden;transition:.4s var(--ease)}
  .biz::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold);transition:width .5s var(--ease)}
  .biz:hover{transform:translateY(-5px);border-color:var(--line-2)}
  .biz:hover::after{width:100%}
  .biz .no{font-family:var(--serif-en);font-size:15px;letter-spacing:.14em;color:var(--gold)}
  .biz .badge2{display:inline-block;font-size:10px;letter-spacing:.16em;padding:5px 12px;border:1px solid var(--gold);color:var(--gold);margin-left:14px;vertical-align:middle}
  .biz h3{font-family:var(--serif);font-size:29px;font-weight:600;letter-spacing:.04em;margin:16px 0 0}
  .biz h3 .en{font-family:var(--serif-en);display:block;font-size:14px;color:var(--muted);letter-spacing:.08em;margin-top:8px}
  .biz p{color:var(--muted);font-size:14.5px;margin-top:16px}
  .biz ul{list-style:none;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px}
  .biz ul li{font-size:12px;color:var(--ink-dim);border:1px solid var(--line);padding:7px 13px}
  .biz .link{display:inline-flex;align-items:center;gap:8px;margin-top:26px;font-size:12px;letter-spacing:.08em;color:var(--gold);transition:gap .3s var(--ease)}
  .biz .link:hover{gap:14px}

  /* ---------- Real estate grid ---------- */
  .re-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:56px}
  .re-item{background:var(--bg-2);padding:32px 28px 34px;transition:background .4s var(--ease)}
  .re-item:hover{background:var(--panel)}
  .re-item .no{font-family:var(--serif-en);font-size:14px;letter-spacing:.12em;color:var(--gold)}
  .re-item h3{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.03em;margin:10px 0 10px}
  .re-item p{font-size:13px;color:var(--muted);line-height:1.8}

  /* ---------- Message ---------- */
  .message .wrap{display:grid;grid-template-columns:0.85fr 1.15fr;gap:72px;align-items:center}
  .message .visual{aspect-ratio:3/4;position:relative;overflow:hidden;
    background:linear-gradient(160deg,#1a1e25,#0c0d10);border:1px solid var(--line)}
  .message .visual::before{content:"礎";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
    font-family:var(--serif);font-weight:800;font-size:240px;color:rgba(194,163,106,.10)}
  .message .visual::after{content:"SINCERITY ・ 誠実";position:absolute;left:26px;bottom:24px;
    font-size:10px;letter-spacing:.28em;color:var(--gold)}
  .message blockquote{font-family:var(--serif);font-size:clamp(24px,3vw,40px);font-weight:600;line-height:1.6;letter-spacing:.04em}
  .message blockquote em{font-style:normal;color:var(--gold)}
  .message .rule{width:60px;height:1px;background:var(--gold);margin:34px 0}
  .message .who{color:var(--muted);font-size:15px}
  .message .who strong{display:block;font-family:var(--serif);color:var(--ink);font-size:21px;font-weight:600;margin-top:8px;letter-spacing:.06em}

  /* ---------- Members ---------- */
  .members .grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
  .member{border:1px solid var(--line);padding:44px 40px;transition:.4s var(--ease);background:var(--bg-2);position:relative}
  .member::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold);transition:width .5s var(--ease)}
  .member:hover{transform:translateY(-4px);border-color:var(--line-2)}
  .member:hover::after{width:100%}
  .member .role{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
  .member .name{font-family:var(--serif);font-size:30px;font-weight:600;margin:14px 0 18px;letter-spacing:.06em}
  .member p{color:var(--muted);font-size:15px}

  /* ---------- Contact ---------- */
  .contact{background:
      radial-gradient(90% 120% at 100% 0%, rgba(194,163,106,.10), transparent 55%),
      var(--bg-2)}
  .contact .inner{display:grid;grid-template-columns:1.25fr 1fr;gap:64px;align-items:end}
  .contact h2{font-family:var(--serif);font-size:clamp(30px,4.4vw,58px);font-weight:700;line-height:1.28;letter-spacing:.03em;margin-top:24px}
  .contact .sub{color:var(--muted);margin-top:24px;max-width:46ch;font-size:15px}
  .contact .cta-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:40px}
  .contact .info{border-left:1px solid var(--line);padding-left:40px}
  .contact .info dt{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-top:26px}
  .contact .info dt:first-child{margin-top:0}
  .contact .info dd{font-size:15px;margin-top:6px;color:var(--ink-dim)}
  .contact .info .tel{font-family:var(--serif-en);font-size:34px;font-weight:500;letter-spacing:.02em;color:var(--ink)}

  /* ---------- Contact choices (incerto-style) ---------- */
  .contact-choices{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:58px}
  .choice{display:flex;flex-direction:column;gap:22px;padding:46px 42px;border:1px solid var(--line-2);
    background:rgba(20,23,28,.42);position:relative;overflow:hidden;transition:transform .4s var(--ease),border-color .4s var(--ease)}
  .choice::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(194,163,106,.16),transparent 62%);opacity:0;transition:opacity .45s var(--ease)}
  .choice:hover{transform:translateY(-6px);border-color:var(--gold)}
  .choice:hover::after{opacity:1}
  .choice>*{position:relative;z-index:1}
  .choice .ico{width:46px;height:46px;color:var(--gold);transition:transform .4s var(--ease)}
  .choice:hover .ico{transform:translateY(-2px) scale(1.06)}
  .choice .ico svg{width:100%;height:100%;display:block}
  .choice .k{font-family:var(--serif-en);font-size:13px;letter-spacing:.14em;color:var(--muted)}
  .choice h3{font-family:var(--serif);font-size:26px;font-weight:600;letter-spacing:.04em;margin:6px 0 12px}
  .choice p{color:var(--ink-dim);font-size:14px;line-height:1.85}
  .choice .go{margin-top:auto;display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.08em;color:var(--gold);transition:gap .35s var(--ease)}
  .choice:hover .go{gap:16px}
  .info-row{display:flex;flex-wrap:wrap;gap:34px 60px;margin-top:60px;padding-top:42px;border-top:1px solid var(--line)}
  .info-row .k{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
  .info-row .v{font-size:15px;margin-top:9px;color:var(--ink-dim);max-width:44ch}
  .info-row .v.tel{font-family:var(--serif-en);font-size:30px;font-weight:500;color:var(--ink);letter-spacing:.02em}

  /* ---------- Contact panel (incerto "進め方を選ぶ") ---------- */
  .panel{margin-top:56px;border:1px solid var(--line-2);border-radius:20px;padding:48px 46px;
    background:radial-gradient(130% 110% at 100% 0%, rgba(194,163,106,.08), transparent 55%), rgba(20,23,28,.5)}
  .panel-top{display:flex;justify-content:space-between;align-items:center;gap:34px;flex-wrap:wrap}
  .panel-top h3{font-family:var(--serif);font-size:26px;font-weight:600;letter-spacing:.04em}
  .panel-top .sub{color:var(--muted);font-size:13.5px;margin-top:12px;max-width:34ch}
  .panel-pills{display:flex;gap:12px;flex-wrap:wrap}
  .pill{display:inline-flex;align-items:center;gap:10px;border-radius:999px;font-size:13px;font-weight:500;
    letter-spacing:.04em;padding:15px 26px;border:1px solid var(--line-2);color:var(--ink);transition:all .35s var(--ease)}
  .pill .meta{font-family:var(--serif-en);font-size:11px;letter-spacing:.08em;color:var(--muted)}
  .pill:hover{border-color:var(--ink);transform:translateY(-2px)}
  .pill.gold{background:var(--gold);border-color:var(--gold);color:#0c0d10}
  .pill.gold .meta{color:rgba(12,13,16,.6)}
  .pill.gold:hover{background:var(--gold-2);border-color:var(--gold-2)}
  .panel-cards{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:42px;padding-top:42px;border-top:1px solid var(--line)}
  .pcard{border:1px solid var(--line);border-radius:14px;background:rgba(12,13,16,.4);padding:36px 34px;transition:.4s var(--ease)}
  .pcard:hover{border-color:var(--line-2);transform:translateY(-4px)}
  .pcard .k{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
  .pcard h4{font-family:var(--serif);font-size:22px;font-weight:600;letter-spacing:.03em;margin:14px 0 12px}
  .pcard p{color:var(--muted);font-size:13.5px;line-height:1.85}
  .pcard .pbtn{display:inline-flex;align-items:center;gap:10px;margin-top:22px;border-radius:999px;
    border:1px solid var(--line-2);padding:12px 22px;font-size:12.5px;letter-spacing:.04em;color:var(--ink);transition:all .35s var(--ease)}
  .pcard .pbtn:hover{border-color:var(--gold);color:var(--gold);gap:15px}

  /* ---------- Inquiry form ---------- */
  .form-wrap{max-height:0;opacity:0;overflow:hidden;transition:max-height .6s var(--ease),opacity .5s var(--ease),margin-top .6s var(--ease)}
  .form-wrap.open{max-height:1600px;opacity:1;margin-top:42px}
  .iform{border-top:1px solid var(--line);padding-top:42px}
  .iform .fh{font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:.04em;margin-bottom:6px}
  .iform .fnote{font-size:12.5px;color:var(--muted);margin-bottom:28px}
  .iform .grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
  .field{display:flex;flex-direction:column;gap:9px}
  .field.full{grid-column:1/-1}
  .field label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
  .field label .req{color:var(--gold);margin-left:6px}
  .field input,.field select,.field textarea{width:100%;background:rgba(12,13,16,.5);border:1px solid var(--line-2);
    color:var(--ink);font-family:var(--sans);font-size:15px;padding:14px 16px;border-radius:10px;
    transition:border-color .3s var(--ease),background .3s var(--ease)}
  .field textarea{min-height:130px;resize:vertical;line-height:1.7}
  .field input::placeholder,.field textarea::placeholder{color:#6b6359}
  .field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:rgba(12,13,16,.78)}
  .field select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:42px;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%23c2a36a' stroke-width='1.5'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 16px center}
  .iform .consent{display:flex;align-items:flex-start;gap:12px;margin-top:6px;font-size:13px;color:var(--muted)}
  .iform .consent input{width:17px;height:17px;margin-top:3px;accent-color:var(--gold);flex:0 0 auto}
  .iform .consent a{color:var(--gold)}
  .iform .submit-row{margin-top:4px}
  .iform .done{display:none;border:1px solid var(--gold);border-radius:12px;padding:22px 24px;color:var(--ink);font-size:14px}
  .iform .done.show{display:block}

  /* ---------- Footer ---------- */
  footer.site{padding:60px 0 40px;border-top:1px solid var(--line)}
  .foot{display:flex;justify-content:space-between;align-items:flex-start;gap:28px;flex-wrap:wrap}
  .foot nav{display:flex;gap:30px;flex-wrap:wrap}
  .foot nav a{font-size:12px;letter-spacing:.06em;color:var(--muted);transition:color .3s var(--ease)}
  .foot nav a:hover{color:var(--gold)}
  .copy{font-family:var(--serif-en);font-size:13px;letter-spacing:.04em;color:var(--muted);margin-top:40px}

  /* ---------- Reveal ---------- */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
  .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

  /* ---------- Responsive ---------- */
  @media (max-width:960px){
    .menu{position:fixed;inset:84px 0 auto 0;background:rgba(12,13,16,.97);flex-direction:column;gap:0;
      padding:12px 32px 28px;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .4s var(--ease)}
    .menu.open{transform:none}
    .menu a:not(.btn){width:100%;padding:18px 0;border-bottom:1px solid var(--line)}
    .menu .btn{width:100%;margin-top:18px}
    .burger{display:flex}
    .svc{grid-template-columns:64px 1fr;gap:16px 20px;align-items:start}
    .svc p{grid-column:2}
    .svc .arrow{display:none}
    .ai-grid{grid-template-columns:1fr 1fr}
    .alliance{grid-template-columns:1fr}
    .cross{padding:20px 0}
    .biz-grid{grid-template-columns:1fr}
    .re-grid{grid-template-columns:1fr 1fr}
    .strength-grid{grid-template-columns:1fr}
    .process .steps{grid-template-columns:1fr 1fr}
    .message .wrap{grid-template-columns:1fr;gap:44px}
    .message .visual{aspect-ratio:16/11}
    .members .grid2{grid-template-columns:1fr}
    .contact .inner{grid-template-columns:1fr;gap:44px;align-items:start}
    .contact .info{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:32px}
    .contact-choices{grid-template-columns:1fr}
    .panel{padding:34px 26px}
    .panel-top{flex-direction:column;align-items:flex-start;gap:24px}
    .panel-cards{grid-template-columns:1fr}
    .iform .grid2{grid-template-columns:1fr}
  }
  @media (max-width:560px){
    .wrap{padding:0 22px}
    section{padding:90px 0}
    .ai-grid{grid-template-columns:1fr}
    .re-grid{grid-template-columns:1fr}
    .process .steps{grid-template-columns:1fr}
    .hero{padding:120px 0 70px}
    .stat{padding:24px 26px 8px 0;margin-right:26px}
    .hero h1{margin:26px 0 26px}
  }


/* ============================================================
   Sub-page components
   ============================================================ */
.page-hero{position:relative;padding:172px 0 80px;overflow:hidden;
  background:radial-gradient(120% 90% at 90% 0%, rgba(194,163,106,.10), transparent 55%), linear-gradient(180deg,#0c0d10,#101216)}
.page-hero .kanji{position:absolute;right:-2vw;top:50%;transform:translateY(-50%);font-family:var(--serif);font-weight:800;
  font-size:34vw;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(236,231,221,.05);pointer-events:none;user-select:none}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(34px,5vw,64px);letter-spacing:.04em;line-height:1.2;margin-top:22px}
.page-hero .lead{color:var(--ink-dim);margin-top:22px;font-size:16px;max-width:62ch;line-height:1.9}
.breadcrumb{font-family:var(--serif-en);font-size:12px;letter-spacing:.08em;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb span{margin:0 8px;opacity:.5}

/* spec table (company) */
.spec{border-top:1px solid var(--line);max-width:980px}
.spec .row{display:grid;grid-template-columns:240px 1fr;gap:24px;padding:26px 8px;border-bottom:1px solid var(--line)}
.spec dt{font-size:13px;letter-spacing:.1em;color:var(--gold)}
.spec dd{font-size:15px;color:var(--ink-dim);line-height:1.9}
.spec dd small{display:block;color:var(--muted);font-size:13px;margin-top:2px}

/* prose (privacy / long text) */
.prose{max-width:860px}
.prose>p.intro{color:var(--muted);font-size:15px;line-height:2;margin-bottom:10px}
.prose h2{font-family:var(--serif);font-size:22px;font-weight:600;letter-spacing:.03em;margin:46px 0 14px;color:var(--ink)}
.prose p{color:var(--ink-dim);font-size:15px;line-height:2;margin-bottom:14px}
.prose ul{list-style:none;margin:0 0 16px;padding:0}
.prose ul li{color:var(--ink-dim);font-size:15px;line-height:1.95;padding-left:22px;position:relative}
.prose ul li::before{content:"";position:absolute;left:2px;top:15px;width:8px;height:1px;background:var(--gold)}
.prose .box{border:1px solid var(--line);border-radius:12px;padding:26px 30px;margin-top:22px;background:var(--bg-2)}
.prose .box .k{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}

/* faq accordion */
.faq{border-top:1px solid var(--line);max-width:920px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;gap:20px;align-items:flex-start;padding:28px 8px;
  font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.02em;color:var(--ink);transition:color .3s var(--ease)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .q{font-family:var(--serif-en);color:var(--gold);font-size:18px;flex:0 0 auto;line-height:1.5}
.faq summary .ic{margin-left:auto;flex:0 0 auto;width:18px;height:18px;position:relative;margin-top:6px}
.faq summary .ic::before,.faq summary .ic::after{content:"";position:absolute;background:var(--gold);transition:.3s var(--ease)}
.faq summary .ic::before{left:0;top:8px;width:18px;height:1.5px}
.faq summary .ic::after{left:8px;top:0;width:1.5px;height:18px}
.faq details[open] summary .ic::after{transform:scaleY(0)}
.faq summary:hover{color:var(--gold)}
.faq .a{padding:0 8px 30px 46px;color:var(--muted);font-size:14.5px;line-height:1.95}
.faq .a a{color:var(--gold)}

/* profile (representatives) */
.profile{display:grid;grid-template-columns:0.78fr 1.22fr;gap:60px;align-items:start}
.profile+.profile{margin-top:96px;padding-top:96px;border-top:1px solid var(--line)}
.profile .photo{aspect-ratio:3/4;border:1px solid var(--line);background:linear-gradient(160deg,#1a1e25,#0c0d10);
  position:sticky;top:108px;overflow:hidden}
.profile .photo::before{content:attr(data-kanji);position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:800;font-size:190px;color:rgba(194,163,106,.10)}
.profile .role{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.profile .name{font-family:var(--serif);font-size:34px;font-weight:600;letter-spacing:.06em;margin:12px 0 0}
.profile .name small{font-family:var(--serif-en);display:block;font-size:14px;color:var(--muted);letter-spacing:.08em;margin-top:8px}
.profile .catch{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--gold);letter-spacing:.03em;margin:30px 0 8px}
.profile h3{font-family:var(--serif);font-size:18px;font-weight:600;color:var(--ink);margin:30px 0 10px}
.profile p{color:var(--ink-dim);font-size:15px;line-height:2;margin-bottom:14px}
.profile .bio{border-left:1px solid var(--gold);padding-left:24px;margin-top:40px}
.profile .bio .k{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.profile .bio p{color:var(--muted);font-size:14px;line-height:1.95;margin:0}

/* cta band */
.cta-band{background:radial-gradient(90% 130% at 100% 0%, rgba(194,163,106,.10), transparent 55%), var(--bg-2);text-align:center}
.cta-band h2{font-family:var(--serif);font-size:clamp(26px,3.4vw,42px);font-weight:700;letter-spacing:.03em;line-height:1.3}
.cta-band p{color:var(--muted);margin:20px auto 0;max-width:52ch;font-size:15px}
.cta-band .row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px}

.menu a.active{color:var(--gold)}

@media (max-width:960px){
  .spec .row{grid-template-columns:1fr;gap:6px;padding:22px 6px}
  .profile{grid-template-columns:1fr;gap:36px}
  .profile .photo{position:relative;top:0;aspect-ratio:16/11}
  .profile+.profile{margin-top:64px;padding-top:64px}
  .page-hero{padding:140px 0 64px}
  .faq .a{padding-left:8px}
}


/* ============================================================
   English pages (lang="en") + language toggle
   ============================================================ */
html[lang="en"]{--serif:"Cormorant Garamond","Shippori Mincho B1",serif}
/* keep the big watermark character in mincho regardless of language */
.hero .kanji,.page-hero .kanji{font-family:"Shippori Mincho B1","Hiragino Mincho ProN",serif}

.menu .lang{font-family:var(--serif-en);font-size:13px;letter-spacing:.12em;color:var(--muted);
  border:1px solid var(--line-2);border-radius:999px;padding:8px 16px;transition:all .3s var(--ease)}
.menu .lang::after{display:none}
.menu .lang:hover{color:var(--gold);border-color:var(--gold);transform:translateY(-2px)}
@media (max-width:960px){
  .menu .lang{display:inline-block;width:auto;border-radius:999px;padding:8px 16px;margin-top:14px;border:1px solid var(--line-2)}
}


/* ============================================================
   Multilingual: language switcher + ZH / KO fonts
   ============================================================ */
html[lang="zh-CN"]{--serif:"Noto Serif SC","Songti SC",serif;--sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB",system-ui,sans-serif}
html[lang="zh-CN"] .hero .kanji,html[lang="zh-CN"] .page-hero .kanji{font-family:"Noto Serif SC",serif}
html[lang="ko"]{--serif:"Noto Serif KR","Nanum Myeongjo",serif;--sans:"Noto Sans KR","Apple SD Gothic Neo",system-ui,sans-serif}
html[lang="ko"] .hero .kanji,html[lang="ko"] .page-hero .kanji{font-family:"Noto Serif KR",serif}

.menu .langs{display:inline-flex;align-items:center;gap:2px;border:1px solid var(--line-2);border-radius:999px;padding:4px}
.menu .langs a{font-family:var(--serif-en);font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--muted);
  padding:6px 10px;border-radius:999px;line-height:1;transition:color .25s var(--ease),background .25s var(--ease)}
.menu .langs a::after{display:none}
.menu .langs a:hover{color:var(--gold)}
.menu .langs a.on{background:var(--gold);color:#0c0d10}
@media (max-width:960px){
  .menu .langs{margin-top:16px}
  .menu .langs a{width:auto;padding:7px 12px;border-bottom:0}
}


/* ============================================================
   Traditional Chinese (zh-Hant) + Indonesian (id) fonts
   ============================================================ */
html[lang="zh-Hant"]{--serif:"Noto Serif TC","Songti TC",serif;--sans:"Noto Sans TC","PingFang TC",system-ui,sans-serif}
html[lang="zh-Hant"] .hero .kanji,html[lang="zh-Hant"] .page-hero .kanji{font-family:"Noto Serif TC",serif}
/* Indonesian uses Latin script — default Inter/Cormorant stack applies, no override needed */

html[lang="id"]{--serif:"Cormorant Garamond","Shippori Mincho B1",serif}


/* ---------- Company: business partners ---------- */
.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.partner-grid .ai-card{background:var(--bg-2);display:flex;flex-direction:column}
.partner-grid .ai-card .sub{font-family:var(--serif-en);font-size:12px;letter-spacing:.12em;color:var(--muted)}
.partner-grid .ai-card h3{font-size:18px;font-weight:600;margin:8px 0 10px;line-height:1.5}
.partner-grid .ai-card p{flex:1 0 auto;font-size:13.5px;color:var(--muted);line-height:1.85}
.partner-grid .perk{align-self:flex-start;margin-top:14px;font-size:11px;letter-spacing:.06em;color:var(--gold);
  border:1px solid var(--gold);border-radius:999px;padding:5px 12px}
.partner-grid .pl{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:12.5px;letter-spacing:.04em;
  color:var(--gold);transition:gap .3s var(--ease)}
.partner-grid .pl:hover{gap:13px}
@media(max-width:960px){.partner-grid{grid-template-columns:1fr}}


/* ============================================================
   Landing page (LP)
   ============================================================ */
.lp-badge{display:inline-block;margin-bottom:22px;font-size:12px;letter-spacing:.08em;color:#0c0d10;
  background:var(--gold);border-radius:999px;padding:9px 18px;font-weight:600}
.lp-badge.line{background:transparent;color:var(--gold);border:1px solid var(--gold);margin-left:8px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px}
.chips span{font-size:13.5px;color:var(--ink-dim);border:1px solid var(--line-2);border-radius:999px;padding:10px 18px}
.lp-cta-bar{position:fixed;left:0;right:0;bottom:0;z-index:80;display:none;gap:10px;padding:12px 14px;
  background:rgba(12,13,16,.94);backdrop-filter:saturate(150%) blur(12px);border-top:1px solid var(--line-2)}
.lp-cta-bar a{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;
  padding:15px 10px;font-size:14px;font-weight:600;letter-spacing:.03em}
@media(max-width:760px){.lp-cta-bar{display:flex} body.haslpbar{padding-bottom:80px}}


/* ---------- LP: SNS consultation buttons ---------- */
.sns-block{margin-top:44px}
.sns-lead{color:var(--ink-dim);font-size:14px}
.sns-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:780px;margin:26px auto 0}
.sns{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--line-2);
  border-radius:999px;padding:15px 18px;font-size:14px;font-weight:600;color:var(--ink);background:rgba(20,23,28,.45);
  transition:transform .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease)}
.sns .ic{width:20px;height:20px;color:var(--brand,var(--gold));flex:0 0 auto}
.sns .ic svg{width:100%;height:100%;display:block}
.sns:hover{transform:translateY(-3px);border-color:var(--brand,var(--gold));color:var(--brand,var(--gold))}
.sns-note{font-size:12px;color:var(--muted);margin-top:18px}
@media(max-width:760px){.sns-grid{grid-template-columns:1fr 1fr}}
@media(max-width:440px){.sns-grid{grid-template-columns:1fr}}


/* ---------- LP: column promo banner ---------- */
.col-promo{max-width:860px;margin:56px auto 0;text-align:center;border:1px solid var(--gold);border-radius:18px;
  padding:46px 32px;position:relative;overflow:hidden;
  background:radial-gradient(120% 150% at 50% 0%, rgba(194,163,106,.16), transparent 60%), var(--bg-2);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.col-promo:hover{transform:translateY(-4px);box-shadow:0 24px 60px -30px rgba(194,163,106,.5)}
.col-promo .overline{display:inline-flex;justify-content:center}
.col-promo h3{font-family:var(--serif);font-size:clamp(21px,2.8vw,30px);font-weight:600;letter-spacing:.03em;line-height:1.5;margin:16px 0 10px}
.col-promo p{color:var(--muted);font-size:14px;margin-bottom:26px}